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-rw-r--r--bsp/acm32f4xx-nucleo/.ignore_format.yml6
-rw-r--r--bsp/acm32f4xx-nucleo/Kconfig22
-rw-r--r--bsp/acm32f4xx-nucleo/README.md56
-rw-r--r--bsp/acm32f4xx-nucleo/SConscript14
-rw-r--r--bsp/acm32f4xx-nucleo/SConstruct34
-rw-r--r--bsp/acm32f4xx-nucleo/applications/SConscript11
-rw-r--r--bsp/acm32f4xx-nucleo/applications/main.c29
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/Kconfig387
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/SConscript15
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/board.c74
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/board.h137
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/drv_gpio.c479
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/drv_uart.c663
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.icf34
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.lds156
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.sct16
-rw-r--r--bsp/acm32f4xx-nucleo/drivers/uart_config.h211
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_armclang.h1444
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_compiler.h283
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_gcc.h2177
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_iccarm.h968
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_version.h39
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/CMSIS/core_cm33.h2910
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/CMSIS/mpu_armv8.h346
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/Device/ACM32F4.h848
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/Device/Startup_ACM32F4.s271
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/Device/Startup_ACM32F4_iar.s362
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.c744
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.h671
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/Device/System_Accelerate.h28
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/Device/startup_ACM32F4_gcc.s344
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/ACM32Fxx_HAL.h207
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_ADC.h637
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_AES.h94
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_CAN.h394
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_COMP.h216
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_CRC.h154
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_DAC.h589
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_DMA.h297
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EFlash.h45
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EFlash_EX.h26
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EXTI.h166
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FAU.h170
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FSUSB.h105
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_GPIO.h214
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_HRNG.h53
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_I2C.h253
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_I2S.h248
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_IWDT.h56
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_LPUART.h173
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_OPA.h187
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_RTC.h685
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SHA1.h77
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SHA256.h77
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SPI.h301
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_TIMER.h520
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_TIMER_EX.h128
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART.h305
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART_EX.h36
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_WDT.h118
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_ADC.c913
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_CAN.c732
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_COMP.c320
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_CRC.c54
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DAC.c828
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DMA.c422
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_EFlash.c114
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_EXTI.c184
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_FSUSB.c372
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_GPIO.c703
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_I2C.c1143
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_I2S.c491
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_IWDT.c72
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_LPUART.c452
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_OPA.c329
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_RTC.c485
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_SPI.c1080
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_TIMER.c1553
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_TIMER_EX.c160
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_UART.c904
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_UART_EX.c247
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_WDT.c110
-rw-r--r--bsp/acm32f4xx-nucleo/libraries/SConscript35
-rw-r--r--bsp/acm32f4xx-nucleo/project.uvoptx985
-rw-r--r--bsp/acm32f4xx-nucleo/project.uvprojx693
-rw-r--r--bsp/acm32f4xx-nucleo/rtconfig.h215
-rw-r--r--bsp/acm32f4xx-nucleo/rtconfig.py151
-rw-r--r--bsp/acm32f4xx-nucleo/template.uvoptx321
-rw-r--r--bsp/acm32f4xx-nucleo/template.uvprojx401
89 files changed, 34779 insertions, 0 deletions
diff --git a/bsp/acm32f4xx-nucleo/.ignore_format.yml b/bsp/acm32f4xx-nucleo/.ignore_format.yml
new file mode 100644
index 0000000000..29b7c31648
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/.ignore_format.yml
@@ -0,0 +1,6 @@
+# files format check exclude path, please follow the instructions below to modify;
+# If you need to exclude an entire folder, add the folder path in dir_path;
+# If you need to exclude a file, add the path to the file in file_path.
+
+dir_path:
+- libraries
diff --git a/bsp/acm32f4xx-nucleo/Kconfig b/bsp/acm32f4xx-nucleo/Kconfig
new file mode 100644
index 0000000000..3053a7980a
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/Kconfig
@@ -0,0 +1,22 @@
+mainmenu "RT-Thread Project Configuration"
+
+config BSP_DIR
+ string
+ option env="BSP_ROOT"
+ default "."
+
+config RTT_DIR
+ string
+ option env="RTT_ROOT"
+ default "../.."
+
+config PKGS_DIR
+ string
+ option env="PKGS_ROOT"
+ default "packages"
+
+source "$RTT_DIR/Kconfig"
+source "$PKGS_DIR/Kconfig"
+
+source "$BSP_DIR/drivers/Kconfig"
+
diff --git a/bsp/acm32f4xx-nucleo/README.md b/bsp/acm32f4xx-nucleo/README.md
new file mode 100644
index 0000000000..0c4d6243d2
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/README.md
@@ -0,0 +1,56 @@
+# acm32f0x0板级支持包
+
+## 1. 简介
+
+ACM32F4xx芯片是上海爱信诺航芯电子科技有限公司(后续简称上海航芯)一系列支持多种低功耗模式的通用MCU。包括如下硬件特性:
+
+|--------------------------|--------------------|
+| 硬件 | 描述 |
+| -------------------------|--------------------|
+|芯片型号 | ACM32F4XX系列 |
+|CPU | ARM Cortex-M33 |
+|主频 | 180MHz |
+|片内SRAM | 192K |
+|片内Flash | 512K |
+|--------------------------|--------------------|
+
+具体型号及资源请参考上海航芯官方网站[ACM32F4](www.aisinochip.com/index.php/product/child1/id/219.html)。
+
+## 2. 编译说明
+
+推荐使用[env工具][1],可以在console下进入到`bsp/acm32f4xx-nucleo`目录中,运行以下命令:
+
+`scons`
+
+来编译这个板级支持包。如果编译正确无误,会产生rtthread.elf、rtthread.bin文件。其中rtthread.bin需要烧写到设备中进行运行。
+
+也可以通过`scons --target=mdk5`生成keil工程,再使用keil进行编译。
+
+## 3. 烧写及执行
+
+开发板的使用请参考上海航芯官方网站相应型号的[开发工具](www.aisinochip.com/index.php/product/detail/id/25.html)。
+
+### 3.1 运行结果
+
+如果编译 & 烧写无误,当复位设备后,会在串口上看到RT-Thread的启动logo信息:
+
+## 4. 驱动支持情况及计划
+
+| **片上外设** | **支持情况** | **备注** |
+| ------------- | ------------ | ------------------------------------- |
+| GPIO | 支持 | PA0, PA1... PF4 ---> PIN: 0, 1...83 |
+| UART | 支持 | UART1/UART2 |
+| LED | 支持 | LED1 |
+
+## 5. 联系人信息
+
+维护人:AisinoChip < [email protected] >
+
+## 6. 参考
+
+* 板子[数据手册][2]
+* 芯片[数据手册][3]
+
+ [1]: https://www.rt-thread.org/page/download.html
+ [2]: www.aisinochip.com/index.php/product/detail/id/50.html
+ [3]: www.aisinochip.com/index.php/product/detail/id/50.html
diff --git a/bsp/acm32f4xx-nucleo/SConscript b/bsp/acm32f4xx-nucleo/SConscript
new file mode 100644
index 0000000000..744d8d7821
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/SConscript
@@ -0,0 +1,14 @@
+# for module compiling
+import os
+from building import *
+
+cwd = GetCurrentDir()
+objs = []
+list = os.listdir(cwd)
+
+for d in list:
+ path = os.path.join(cwd, d)
+ if os.path.isfile(os.path.join(path, 'SConscript')):
+ objs = objs + SConscript(os.path.join(d, 'SConscript'))
+
+Return('objs')
diff --git a/bsp/acm32f4xx-nucleo/SConstruct b/bsp/acm32f4xx-nucleo/SConstruct
new file mode 100644
index 0000000000..8b56517bc3
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/SConstruct
@@ -0,0 +1,34 @@
+import os
+import sys
+import rtconfig
+
+if os.getenv('RTT_ROOT'):
+ RTT_ROOT = os.getenv('RTT_ROOT')
+else:
+ RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
+
+sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
+from building import *
+
+TARGET = 'rtthread_acm32f4xx.' + rtconfig.TARGET_EXT
+
+env = Environment(tools = ['mingw'],
+ AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
+ CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
+ AR = rtconfig.AR, ARFLAGS = '-rc',
+ LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
+env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
+
+if rtconfig.PLATFORM == 'iar':
+ env.Replace(CCCOM = ['$CC $CCFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS -o $TARGET $SOURCES'])
+ env.Replace(ARFLAGS = [''])
+ env.Replace(LINKCOM = ['$LINK $SOURCES $LINKFLAGS -o $TARGET --map project.map'])
+
+Export('RTT_ROOT')
+Export('rtconfig')
+
+# prepare building environment
+objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=False)
+
+# make a building
+DoBuilding(TARGET, objs)
diff --git a/bsp/acm32f4xx-nucleo/applications/SConscript b/bsp/acm32f4xx-nucleo/applications/SConscript
new file mode 100644
index 0000000000..fc2501998c
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/applications/SConscript
@@ -0,0 +1,11 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+
+cwd = os.path.join(str(Dir('#')), 'applications')
+src = Glob('*.c')
+CPPPATH = [cwd, str(Dir('#'))]
+
+group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
diff --git a/bsp/acm32f4xx-nucleo/applications/main.c b/bsp/acm32f4xx-nucleo/applications/main.c
new file mode 100644
index 0000000000..cc4acc7fc6
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/applications/main.c
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-09-17 AisinoChip the first version
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+#include "board.h"
+#include <drivers/pin.h>
+
+#define LED_PIN_NUM 83 /* PF3 */
+
+int main(void)
+{
+ rt_pin_mode(LED_PIN_NUM, PIN_MODE_OUTPUT);
+
+ while (1)
+ {
+ rt_pin_write(LED_PIN_NUM, PIN_LOW);
+ rt_thread_delay(RT_TICK_PER_SECOND / 2);
+ rt_pin_write(LED_PIN_NUM, PIN_HIGH);
+ rt_thread_delay(RT_TICK_PER_SECOND / 2);
+ }
+}
diff --git a/bsp/acm32f4xx-nucleo/drivers/Kconfig b/bsp/acm32f4xx-nucleo/drivers/Kconfig
new file mode 100644
index 0000000000..a760743f7b
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/Kconfig
@@ -0,0 +1,387 @@
+menu "Hardware Drivers Config"
+
+choice
+ prompt "select chip type"
+ default SOC_ACM32F403RET7
+
+ config SOC_ACM32F403KCU7
+ bool "SOC_ACM32F403KCU7"
+ select RT_USING_COMPONENTS_INIT
+ select RT_USING_USER_MAIN
+ help
+ Refer to ACM32F403 DataSheet
+
+ config SOC_ACM32F403KEU7
+ bool "SOC_ACM32F403KEU7"
+ select RT_USING_COMPONENTS_INIT
+ select RT_USING_USER_MAIN
+ help
+ Refer to ACM32F403 DataSheet
+
+ config SOC_ACM32F403CCT7
+ bool "SOC_ACM32F403CCT7"
+ select RT_USING_COMPONENTS_INIT
+ select RT_USING_USER_MAIN
+ help
+ Refer to ACM32F403 DataSheet
+
+ config SOC_ACM32F403CET7
+ bool "SOC_ACM32F403CET7"
+ select RT_USING_COMPONENTS_INIT
+ select RT_USING_USER_MAIN
+ help
+ Refer to ACM32F403 DataSheet
+
+ config SOC_ACM32F403RCT7
+ bool "SOC_ACM32F403RCT7"
+ select RT_USING_COMPONENTS_INIT
+ select RT_USING_USER_MAIN
+ help
+ Refer to ACM32F403 DataSheet
+
+ config SOC_ACM32F403RET7
+ bool "SOC_ACM32F403RET7"
+ select RT_USING_COMPONENTS_INIT
+ select RT_USING_USER_MAIN
+ help
+ Refer to ACM32F403 DataSheet
+
+ config SOC_ACM32F403VCT7
+ bool "SOC_ACM32F403VCT7"
+ select RT_USING_COMPONENTS_INIT
+ select RT_USING_USER_MAIN
+ help
+ Refer to ACM32F403 DataSheet
+
+ config SOC_ACM32F403VET7
+ bool "SOC_ACM32F403VET7"
+ select RT_USING_COMPONENTS_INIT
+ select RT_USING_USER_MAIN
+ help
+ Refer to ACM32F403 DataSheet
+endchoice
+
+menu "ACM32F403RET7"
+ depends on SOC_ACM32F403RET7
+
+ config SOC_SRAM_START_ADDR
+ hex "sram start address"
+ default 0x20000000
+
+ config SOC_SRAM_SIZE
+ hex "sram size(KBytes)"
+ default 0xC0
+
+ config SOC_FLASH_START_ADDR
+ hex "EFlash Start Address"
+ default 0x00000000
+
+ config SOC_FLASH_SIZE
+ hex "EFlash Size(KBytes)"
+ default 0x8000
+endmenu
+
+menu "Onboard Peripheral Drivers"
+
+endmenu
+
+menu "On-chip Peripheral Drivers"
+
+ menu "Hardware GPIO"
+ config BSP_USING_GPIO1
+ bool "Enable GPIOAB"
+ default y
+ select RT_USING_PIN
+ config BSP_USING_GPIO2
+ bool "Enable GPIOCD"
+ default y
+ select RT_USING_PIN
+ config BSP_USING_GPIO3
+ bool "Enable GPIOEF"
+ default y
+ select RT_USING_PIN
+ endmenu
+
+ config BSP_USING_ADC
+ bool "Enable ADC"
+ select RT_USING_ADC
+ default n
+
+ config BSP_USING_DAC
+ bool "Enable DAC"
+ select RT_USING_DAC
+ default n
+
+ menu "Hardware UART"
+ config BSP_USING_UART1
+ bool "Enable UART1 (PA9/PA10)"
+ default y
+ select RT_USING_SERIAL
+
+ config BSP_USING_UART2
+ bool "Enable UART2 (PA2/PA3)"
+ default y
+ select RT_USING_SERIAL
+
+ if BSP_USING_UART2
+ config BSP_UART2_RX_USING_DMA
+ bool "Enable UART2 RX DMA"
+ depends on BSP_USING_UART2
+ select RT_SERIAL_USING_DMA
+ default n
+
+ config BSP_UART2_TX_USING_DMA
+ bool "Enable UART2 TX DMA"
+ depends on BSP_USING_UART2
+ select RT_SERIAL_USING_DMA
+ default n
+ endif
+
+ config BSP_USING_UART3
+ bool "Enable UART3 (PC4/PC5)"
+ default n
+ select RT_USING_SERIAL
+
+ if BSP_USING_UART3
+ config BSP_UART3_RX_USING_DMA
+ bool "Enable UART3 RX DMA"
+ depends on BSP_USING_UART3
+ select RT_SERIAL_USING_DMA
+ default n
+
+ config BSP_UART3_TX_USING_DMA
+ bool "Enable UART3 TX DMA"
+ depends on BSP_USING_UART3
+ select RT_SERIAL_USING_DMA
+ default n
+ endif
+
+ config BSP_USING_UART4
+ bool "Enable UART4 (PC11/PC10)"
+ default n
+ select RT_USING_SERIAL
+
+ if BSP_USING_UART4
+ config BSP_UART4_RX_USING_DMA
+ bool "Enable UART4 RX DMA"
+ depends on BSP_USING_UART4
+ select RT_SERIAL_USING_DMA
+ default n
+
+ config BSP_UART4_TX_USING_DMA
+ bool "Enable UART4 TX DMA"
+ depends on BSP_USING_UART4
+ select RT_SERIAL_USING_DMA
+ default n
+ endif
+ endmenu
+
+ config BSP_USING_RTC
+ bool "Enable RTC"
+ select RT_USING_RTC
+ default n
+
+ config BSP_USING_LPUART
+ bool "Enable LPUART"
+ select RT_USING_UART
+ default n
+
+ menu "Hardware I2C"
+ config BSP_USING_I2C1
+ bool "Enable I2C1"
+ default n
+ select RT_USING_I2C
+ config BSP_USING_I2C2
+ bool "Enable I2C2"
+ default n
+ select RT_USING_I2C
+ endmenu
+
+ menu "Hardware I2S"
+ config BSP_USING_I2S1
+ bool "Enable I2S1"
+ default n
+ select RT_USING_I2S
+ endmenu
+
+ menu "Hardware CAN"
+ config BSP_USING_CAN1
+ bool "Enable CAN1"
+ default n
+ select RT_USING_CAN
+ config BSP_USING_CAN2
+ bool "Enable CAN2"
+ default n
+ select RT_USING_CAN
+ endmenu
+
+ menu "Hardware TIMER"
+ config BSP_USING_TIM1
+ bool "Enable Timer1"
+ default n
+ select RT_USING_HWTIMER
+ config BSP_USING_TIM2
+ bool "Enable Timer2"
+ default n
+ select RT_USING_HWTIMER
+ config BSP_USING_TIM3
+ bool "Enable Timer3"
+ default n
+ select RT_USING_HWTIMER
+ config BSP_USING_TIM4
+ bool "Enable Timer4"
+ default n
+ select RT_USING_HWTIMER
+ config BSP_USING_TIM6
+ bool "Enable Timer6"
+ default n
+ select RT_USING_HWTIMER
+ config BSP_USING_TIM7
+ bool "Enable Timer7"
+ default n
+ select RT_USING_HWTIMER
+ config BSP_USING_TIM14
+ bool "Enable Timer14"
+ default n
+ select RT_USING_HWTIMER
+ config BSP_USING_TIM15
+ bool "Enable Timer15"
+ default n
+ select RT_USING_HWTIMER
+ config BSP_USING_TIM16
+ bool "Enable Timer16"
+ default n
+ select RT_USING_HWTIMER
+ config BSP_USING_TIM17
+ bool "Enable Timer17"
+ default n
+ select RT_USING_HWTIMER
+ endmenu
+
+ menu "Hardware WDT"
+ config BSP_USING_WDT
+ bool "Enable Watch Dog Timer"
+ default n
+ select RT_USING_WDT
+ config BSP_USING_IWDT
+ bool "Enable Independent Watch Dog Timer"
+ default n
+ select RT_USING_WDT
+ endmenu
+
+ config BSP_USING_LCD
+ bool "Enable LCD"
+ default n
+
+ menu "Hardware SPI"
+ config BSP_USING_SPI1
+ bool "Enable SPI1"
+ select RT_USING_SPI
+ default n
+
+ if BSP_USING_SPI1
+ config BSP_SPI1_RX_USING_DMA
+ bool "Enable SPI1 RX DMA"
+ default n
+
+ config BSP_SPI1_TX_USING_DMA
+ bool "Enable SPI1 TX DMA"
+ default n
+ endif
+
+ config BSP_USING_SPI2
+ bool "Enable SPI2"
+ select RT_USING_SPI
+ default n
+
+ if BSP_USING_SPI2
+ config BSP_SPI2_RX_USING_DMA
+ bool "Enable SPI2 RX DMA"
+ default n
+
+ config BSP_SPI2_TX_USING_DMA
+ bool "Enable SPI2 TX DMA"
+ default n
+ endif
+
+ config BSP_USING_SPI3
+ bool "Enable SPI3"
+ select RT_USING_SPI
+ default n
+
+ if BSP_USING_SPI3
+ config BSP_SPI3_RX_USING_DMA
+ bool "Enable SPI3 RX DMA"
+ default n
+
+ config BSP_SPI3_TX_USING_DMA
+ bool "Enable SPI3 TX DMA"
+ default n
+ endif
+
+ config BSP_USING_SPI4
+ bool "Enable SPI4"
+ select RT_USING_SPI
+ default n
+
+ if BSP_USING_SPI4
+ config BSP_SPI4_RX_USING_DMA
+ bool "Enable SPI4 RX DMA"
+ default n
+
+ config BSP_SPI4_TX_USING_DMA
+ bool "Enable SPI4 TX DMA"
+ default n
+ endif
+ endmenu
+
+ menu "Hardware CRYPTO"
+ config BSP_USING_CRC
+ select RT_HWCRYPTO_USING_CRC
+ bool "Enable CRC"
+ default n
+ select RT_USING_HWCRYPTO
+ config BSP_USING_AES
+ select RT_HWCRYPTO_USING_AES
+ bool "Enable AES"
+ default n
+ select RT_USING_HWCRYPTO
+
+ config BSP_USING_HRNG
+ select RT_HWCRYPTO_USING_RNG
+ bool "Enable HRNG"
+ default n
+ select RT_USING_HWCRYPTO
+ endmenu
+
+ config BSP_USING_CMP
+ bool "Enable Analog Voltage Comparer"
+ default n
+
+ config BSP_USING_OPA
+ bool "Enable Operational Amplifier"
+ default n
+
+ config BSP_USING_TKEY
+ bool "Enable Touch Key"
+ select RT_USING_TOUCH
+ default n
+
+ config BSP_USING_RPMU
+ bool "Enable RTC PMU"
+ select RT_USING_PM
+ default n
+
+ config BSP_USING_USBD
+ bool "Enable USB Device"
+ select RT_USING_USB
+ default n
+
+endmenu
+
+menu "Board extended module Drivers"
+
+endmenu
+
+endmenu
+
diff --git a/bsp/acm32f4xx-nucleo/drivers/SConscript b/bsp/acm32f4xx-nucleo/drivers/SConscript
new file mode 100644
index 0000000000..af6c70499f
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/SConscript
@@ -0,0 +1,15 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+
+cwd = GetCurrentDir()
+src = Glob('*.c')
+CPPPATH = [cwd]
+
+#remove other no use files
+#SrcRemove(src, '*.c')
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')
+
diff --git a/bsp/acm32f4xx-nucleo/drivers/board.c b/bsp/acm32f4xx-nucleo/drivers/board.c
new file mode 100644
index 0000000000..050db7656b
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/board.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-08-25 AisinoChip first implementation
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+#include "board.h"
+#include <rtdevice.h>
+
+#define SOC_SRAM_END_ADDR (SOC_SRAM_START_ADDR+SOC_SRAM_SIZE*1024)
+
+extern int rt_application_init(void);
+
+#if defined(__CC_ARM) || defined(__CLANG_ARM)
+ extern int Image$$RW_IRAM1$$ZI$$Limit;
+#elif __ICCARM__
+ #pragma section="HEAP"
+#else
+ extern int __bss_end;
+#endif
+
+extern void rt_hw_uart_init(void);
+
+/**
+ * This is the timer interrupt service routine.
+ *
+ */
+void SysTick_Handler(void)
+{
+ /* enter interrupt */
+ rt_interrupt_enter();
+
+ rt_tick_increase();
+
+ /* leave interrupt */
+ rt_interrupt_leave();
+}
+
+/**
+ * This function will initial EVB board.
+ */
+void rt_hw_board_init(void)
+{
+ /* system init, clock, NVIC */
+ System_Init();
+
+ /* Configure the SysTick */
+ SysTick_Config(System_Get_SystemClock() / RT_TICK_PER_SECOND);
+
+ rt_hw_uart_init();
+ rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
+
+#ifdef RT_USING_HEAP
+#if defined(__CC_ARM) || defined(__CLANG_ARM)
+ rt_system_heap_init((void *)&Image$$RW_IRAM1$$ZI$$Limit, (void *)SOC_SRAM_END_ADDR);
+#elif __ICCARM__
+ rt_system_heap_init(__segment_end("HEAP"), (void *)SOC_SRAM_END_ADDR);
+#else
+ /* init memory system */
+ rt_system_heap_init((void *)&__bss_end, (void *)SOC_SRAM_END_ADDR);
+#endif
+#endif /* RT_USING_HEAP */
+
+#ifdef RT_USING_COMPONENTS_INIT
+ rt_components_board_init();
+#endif
+}
+
diff --git a/bsp/acm32f4xx-nucleo/drivers/board.h b/bsp/acm32f4xx-nucleo/drivers/board.h
new file mode 100644
index 0000000000..48c75f9176
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/board.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-09-22 AisinoCip add board.h to this bsp
+ */
+
+#ifndef __BOARD_H__
+#define __BOARD_H__
+
+#include <rtconfig.h>
+#include "ACM32Fxx_HAL.h"
+
+/*-------------------------- UART CONFIG BEGIN --------------------------*/
+
+/** After configuring corresponding UART or UART DMA, you can use it.
+ *
+ * STEP 1, define macro define related to the serial port opening based on the serial port number
+ * such as #define BSP_USING_UATR1
+ *
+ * STEP 2, according to the corresponding pin of serial port, modify the related serial port information
+ * such as #define UART1_TX_PORT GPIOX -> GPIOA
+ * #define UART1_RX_PORT GPIOX -> GPIOA
+ * #define UART1_TX_PIN GPIO_PIN_X -> GPIO_PIN_9
+ * #define UART1_RX_PIN GPIO_PIN_X -> GPIO_PIN_10
+ *
+ * STEP 3, if you want using SERIAL DMA, you must open it in the RT-Thread Settings.
+ * RT-Thread Setting -> Components -> Device Drivers -> Serial Device Drivers -> Enable Serial DMA Mode
+ *
+ * STEP 4, according to serial port number to define serial port tx/rx DMA function in the board.h file
+ * such as #define BSP_UART1_RX_USING_DMA
+ *
+ */
+
+#if defined(BSP_USING_UART1)
+ #define UART1_TX_PORT GPIOA
+ #define UART1_RX_PORT GPIOA
+ #define UART1_TX_PIN GPIO_PIN_9
+ #define UART1_RX_PIN GPIO_PIN_10
+
+ #if defined(BSP_UART1_RX_USING_DMA)
+ #define UART1_RX_DMA_INSTANCE DMA_Channel0
+ #define UART1_RX_DMA_RCC BIT12
+ #define UART1_RX_DMA_IRQ DMA_IRQn
+ #define UART1_RX_DMA_CHANNEL 0
+ #define UART1_RX_DMA_REQUEST REQ6_UART1_RECV
+ #endif /* BSP_UART1_RX_USING_DMA */
+
+ #if defined(BSP_UART1_TX_USING_DMA)
+ #define UART1_TX_DMA_INSTANCE DMA_Channel1
+ #define UART1_TX_DMA_RCC BIT12
+ #define UART1_TX_DMA_IRQ DMA_IRQn
+ #define UART1_TX_DMA_CHANNEL 1
+ #define UART1_TX_DMA_REQUEST REQ5_UART1_SEND
+ #endif /* BSP_UART1_TX_USING_DMA */
+
+#endif /* BSP_USING_UART1 */
+
+#if defined(BSP_USING_UART2)
+ #define UART2_TX_PORT GPIOA
+ #define UART2_RX_PORT GPIOA
+ #define UART2_TX_PIN GPIO_PIN_2
+ #define UART2_RX_PIN GPIO_PIN_3
+
+ #if defined(BSP_UART2_RX_USING_DMA)
+ #define UART2_RX_DMA_INSTANCE DMA_Channel0
+ #define UART2_RX_DMA_RCC BIT12
+ #define UART2_RX_DMA_IRQ DMA_IRQn
+ #define UART2_RX_DMA_CHANNEL 0
+ #define UART2_RX_DMA_REQUEST REQ8_UART2_RECV
+ #endif /* BSP_UART2_RX_USING_DMA */
+
+ #if defined(BSP_UART2_TX_USING_DMA)
+ #define UART2_TX_DMA_INSTANCE DMA_Channel1
+ #define UART2_TX_DMA_RCC BIT12
+ #define UART2_TX_DMA_IRQ DMA_IRQn
+ #define UART2_TX_DMA_CHANNEL 1
+ #define UART2_TX_DMA_REQUEST REQ7_UART2_SEND
+ #endif /* BSP_UART2_TX_USING_DMA */
+#endif /* BSP_USING_UART2 */
+
+#if defined(BSP_USING_UART3)
+ #define UART3_TX_PORT GPIOB
+ #define UART3_RX_PORT GPIOB
+ #define UART3_TX_PIN GPIO_PIN_10
+ #define UART3_RX_PIN GPIO_PIN_11
+
+ #if defined(BSP_UART3_RX_USING_DMA)
+ #define UART3_RX_DMA_INSTANCE DMA_Channel2
+ #define UART3_RX_DMA_RCC BIT12
+ #define UART3_RX_DMA_IRQ DMA_IRQn
+ #define UART3_RX_DMA_CHANNEL 2
+ #define UART3_RX_DMA_REQUEST REQ29_UART3_RECV
+ #endif /* BSP_UART3_RX_USING_DMA */
+
+ #if defined(BSP_UART3_TX_USING_DMA)
+ #define UART3_TX_DMA_INSTANCE DMA_Channel3
+ #define UART3_TX_DMA_RCC BIT12
+ #define UART3_TX_DMA_IRQ DMA_IRQn
+ #define UART3_TX_DMA_CHANNEL 3
+ #define UART3_TX_DMA_REQUEST REQ27_UART3_SEND
+ #endif /* BSP_UART3_TX_USING_DMA */
+#endif /* BSP_USING_UART3 */
+
+#if defined(BSP_USING_UART4)
+ #define UART4_TX_PORT GPIOC
+ #define UART4_RX_PORT GPIOC
+ #define UART4_TX_PIN GPIO_PIN_10
+ #define UART4_RX_PIN GPIO_PIN_11
+
+ #if defined(BSP_UART4_RX_USING_DMA)
+ #define UART4_RX_DMA_INSTANCE DMA_Channel4
+ #define UART4_RX_DMA_RCC BIT12
+ #define UART4_RX_DMA_IRQ DMA_IRQn
+ #define UART4_RX_DMA_CHANNEL 4
+ #define UART4_RX_DMA_REQUEST REQ46_UART4_RECV
+ #endif /* BSP_UART4_RX_USING_DMA */
+
+ #if defined(BSP_UART4_TX_USING_DMA)
+ #define UART4_TX_DMA_INSTANCE DMA_Channel5
+ #define UART4_TX_DMA_RCC BIT12
+ #define UART4_TX_DMA_IRQ DMA_IRQn
+ #define UART4_TX_DMA_CHANNEL 5
+ #define UART4_TX_DMA_REQUEST REQ45_UART4_SEND
+ #endif /* BSP_UART4_TX_USING_DMA */
+#endif /* BSP_USING_UART4 */
+/*-------------------------- UART CONFIG END --------------------------*/
+
+/* board configuration */
+
+void rt_hw_board_init(void);
+
+#endif /* __BOARD_H__ */
+
diff --git a/bsp/acm32f4xx-nucleo/drivers/drv_gpio.c b/bsp/acm32f4xx-nucleo/drivers/drv_gpio.c
new file mode 100644
index 0000000000..9ffef98853
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/drv_gpio.c
@@ -0,0 +1,479 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-09-18 AisinoChip first version
+ */
+
+#include <rthw.h>
+#include <rtdevice.h>
+#include "board.h"
+
+#ifdef RT_USING_PIN
+
+#define __ACM32_PIN(index, gpio, gpio_index) \
+ { \
+ index, GPIO##gpio, GPIO_PIN_##gpio_index \
+ }
+
+#define __ACM32_PIN_RESERVE \
+ { \
+ -1, 0, 0 \
+ }
+
+/* ACM32 GPIO driver */
+struct pin_index
+{
+ int index;
+ enum_GPIOx_t gpio;
+ uint32_t pin;
+};
+
+struct pin_irq_map
+{
+ rt_uint16_t line;
+ EXTI_HandleTypeDef handle;
+};
+
+static const struct pin_index pins[] =
+{
+#if defined(BSP_USING_GPIO1)
+ __ACM32_PIN(0, A, 0),
+ __ACM32_PIN(1, A, 1),
+ __ACM32_PIN(2, A, 2),
+ __ACM32_PIN(3, A, 3),
+ __ACM32_PIN(4, A, 4),
+ __ACM32_PIN(5, A, 5),
+ __ACM32_PIN(6, A, 6),
+ __ACM32_PIN(7, A, 7),
+ __ACM32_PIN(8, A, 8),
+ __ACM32_PIN(9, A, 9),
+ __ACM32_PIN(10, A, 10),
+ __ACM32_PIN(11, A, 11),
+ __ACM32_PIN(12, A, 12),
+ __ACM32_PIN(13, A, 13),
+ __ACM32_PIN(14, A, 14),
+ __ACM32_PIN(15, A, 15),
+ __ACM32_PIN(16, B, 0),
+ __ACM32_PIN(17, B, 1),
+ __ACM32_PIN(18, B, 2),
+ __ACM32_PIN(19, B, 3),
+ __ACM32_PIN(20, B, 4),
+ __ACM32_PIN(21, B, 5),
+ __ACM32_PIN(22, B, 6),
+ __ACM32_PIN(23, B, 7),
+ __ACM32_PIN(24, B, 8),
+ __ACM32_PIN(25, B, 9),
+ __ACM32_PIN(26, B, 10),
+ __ACM32_PIN(27, B, 11),
+ __ACM32_PIN(28, B, 12),
+ __ACM32_PIN(29, B, 13),
+ __ACM32_PIN(30, B, 14),
+ __ACM32_PIN(31, B, 15),
+#if defined(BSP_USING_GPIO2)
+ __ACM32_PIN(32, C, 0),
+ __ACM32_PIN(33, C, 1),
+ __ACM32_PIN(34, C, 2),
+ __ACM32_PIN(35, C, 3),
+ __ACM32_PIN(36, C, 4),
+ __ACM32_PIN(37, C, 5),
+ __ACM32_PIN(38, C, 6),
+ __ACM32_PIN(39, C, 7),
+ __ACM32_PIN(40, C, 8),
+ __ACM32_PIN(41, C, 9),
+ __ACM32_PIN(42, C, 10),
+ __ACM32_PIN(43, C, 11),
+ __ACM32_PIN(44, C, 12),
+ __ACM32_PIN(45, C, 13),
+ __ACM32_PIN(46, C, 14),
+ __ACM32_PIN(47, C, 15),
+ __ACM32_PIN(48, D, 0),
+ __ACM32_PIN(49, D, 1),
+ __ACM32_PIN(50, D, 2),
+ __ACM32_PIN(51, D, 3),
+ __ACM32_PIN(52, D, 4),
+ __ACM32_PIN(53, D, 5),
+ __ACM32_PIN(54, D, 6),
+ __ACM32_PIN(55, D, 7),
+ __ACM32_PIN(56, D, 8),
+ __ACM32_PIN(57, D, 9),
+ __ACM32_PIN(58, D, 10),
+ __ACM32_PIN(59, D, 11),
+ __ACM32_PIN(60, D, 12),
+ __ACM32_PIN(61, D, 13),
+ __ACM32_PIN(62, D, 14),
+ __ACM32_PIN(63, D, 15),
+#if defined(BSP_USING_GPIO3)
+ __ACM32_PIN(64, E, 0),
+ __ACM32_PIN(65, E, 1),
+ __ACM32_PIN(66, E, 2),
+ __ACM32_PIN(67, E, 3),
+ __ACM32_PIN(68, E, 4),
+ __ACM32_PIN(69, E, 5),
+ __ACM32_PIN(70, E, 6),
+ __ACM32_PIN(71, E, 7),
+ __ACM32_PIN(72, E, 8),
+ __ACM32_PIN(73, E, 9),
+ __ACM32_PIN(74, E, 10),
+ __ACM32_PIN(75, E, 11),
+ __ACM32_PIN(76, E, 12),
+ __ACM32_PIN(77, E, 13),
+ __ACM32_PIN(78, E, 14),
+ __ACM32_PIN(79, E, 15),
+ __ACM32_PIN(80, F, 0),
+ __ACM32_PIN(81, F, 1),
+ __ACM32_PIN(82, F, 2),
+ __ACM32_PIN(83, F, 3),
+ __ACM32_PIN(84, F, 4),
+#endif /* defined(BSP_USING_GPIO3) */
+#endif /* defined(BSP_USING_GPIO2) */
+#endif /* defined(BSP_USING_GPIO1) */
+};
+
+static struct pin_irq_map pin_irq_map[] =
+{
+ {EXTI_LINE_0, {0}},
+ {EXTI_LINE_1, {0}},
+ {EXTI_LINE_2, {0}},
+ {EXTI_LINE_3, {0}},
+ {EXTI_LINE_4, {0}},
+ {EXTI_LINE_5, {0}},
+ {EXTI_LINE_6, {0}},
+ {EXTI_LINE_7, {0}},
+ {EXTI_LINE_8, {0}},
+ {EXTI_LINE_9, {0}},
+ {EXTI_LINE_10, {0}},
+ {EXTI_LINE_11, {0}},
+ {EXTI_LINE_12, {0}},
+ {EXTI_LINE_13, {0}},
+ {EXTI_LINE_14, {0}},
+ {EXTI_LINE_15, {0}},
+};
+
+static struct rt_pin_irq_hdr pin_irq_hdr_tab[] =
+{
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+ {-1, 0, RT_NULL, RT_NULL},
+};
+static uint32_t pin_irq_enable_mask = 0;
+
+#define ITEM_NUM(items) sizeof(items) / sizeof(items[0])
+static const struct pin_index *get_pin(uint8_t pin)
+{
+ const struct pin_index *index;
+
+ if (pin < ITEM_NUM(pins))
+ {
+ index = &pins[pin];
+ if (index->index == -1)
+ index = RT_NULL;
+ }
+ else
+ {
+ index = RT_NULL;
+ }
+
+ return index;
+};
+
+static void _pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
+{
+ const struct pin_index *index;
+
+ index = get_pin(pin);
+ if (index == RT_NULL)
+ {
+ return;
+ }
+
+ HAL_GPIO_WritePin(index->gpio, index->pin, (enum_PinState_t)value);
+}
+
+static int _pin_read(rt_device_t dev, rt_base_t pin)
+{
+ int value;
+ const struct pin_index *index;
+
+ value = PIN_LOW;
+
+ index = get_pin(pin);
+ if (index == RT_NULL)
+ {
+ return value;
+ }
+
+ value = HAL_GPIO_ReadPin(index->gpio, index->pin);
+
+ return value;
+}
+
+static void _pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
+{
+ const struct pin_index *index;
+ GPIO_InitTypeDef GPIO_InitStruct;
+
+ index = get_pin(pin);
+ if (index == RT_NULL)
+ {
+ return;
+ }
+
+ /* Configure GPIO_InitStructure */
+ GPIO_InitStruct.Pin = index->pin;
+ GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Alternate = GPIO_FUNCTION_0;
+
+ if (mode == PIN_MODE_OUTPUT)
+ {
+ /* output setting */
+ GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ }
+ else if (mode == PIN_MODE_INPUT)
+ {
+ /* input setting: not pull. */
+ GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ }
+ else if (mode == PIN_MODE_INPUT_PULLUP)
+ {
+ /* input setting: pull up. */
+ GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+ GPIO_InitStruct.Pull = GPIO_PULLUP;
+ }
+ else if (mode == PIN_MODE_INPUT_PULLDOWN)
+ {
+ /* input setting: pull down. */
+ GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+ GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+ }
+ else if (mode == PIN_MODE_OUTPUT_OD)
+ {
+ /* output setting: od. */
+ GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ }
+
+ /* special PIN process */
+ __HAL_RTC_PC13_DIGIT();
+
+ HAL_GPIO_Init(index->gpio, &GPIO_InitStruct);
+}
+
+#define PIN2INDEX(pin) ((pin) % 16)
+
+static rt_err_t _pin_attach_irq(struct rt_device *device, rt_int32_t pin,
+ rt_uint32_t mode, void (*hdr)(void *args), void *args)
+{
+ const struct pin_index *index;
+ rt_base_t level;
+ rt_int32_t irqindex = -1;
+
+ index = get_pin(pin);
+ if (index == RT_NULL)
+ {
+ return RT_ENOSYS;
+ }
+
+ irqindex = PIN2INDEX(pin);
+
+ level = rt_hw_interrupt_disable();
+ if (pin_irq_hdr_tab[irqindex].pin == pin &&
+ pin_irq_hdr_tab[irqindex].hdr == hdr &&
+ pin_irq_hdr_tab[irqindex].mode == mode &&
+ pin_irq_hdr_tab[irqindex].args == args)
+ {
+ rt_hw_interrupt_enable(level);
+ return RT_EOK;
+ }
+
+ if (pin_irq_hdr_tab[irqindex].pin != -1)
+ {
+ rt_hw_interrupt_enable(level);
+ return RT_EBUSY;
+ }
+
+ pin_irq_hdr_tab[irqindex].pin = pin;
+ pin_irq_hdr_tab[irqindex].hdr = hdr;
+ pin_irq_hdr_tab[irqindex].mode = mode;
+ pin_irq_hdr_tab[irqindex].args = args;
+ rt_hw_interrupt_enable(level);
+
+ return RT_EOK;
+}
+
+static rt_err_t _pin_dettach_irq(struct rt_device *device, rt_int32_t pin)
+{
+ const struct pin_index *index;
+ rt_base_t level;
+ rt_int32_t irqindex = -1;
+
+ index = get_pin(pin);
+ if (index == RT_NULL)
+ {
+ return RT_ENOSYS;
+ }
+
+ irqindex = PIN2INDEX(pin);
+
+ level = rt_hw_interrupt_disable();
+ if (pin_irq_hdr_tab[irqindex].pin == -1)
+ {
+ rt_hw_interrupt_enable(level);
+ return RT_EOK;
+ }
+ pin_irq_hdr_tab[irqindex].pin = -1;
+ pin_irq_hdr_tab[irqindex].hdr = RT_NULL;
+ pin_irq_hdr_tab[irqindex].mode = 0;
+ pin_irq_hdr_tab[irqindex].args = RT_NULL;
+ rt_hw_interrupt_enable(level);
+
+ return RT_EOK;
+}
+
+static rt_err_t _pin_irq_enable(struct rt_device *device, rt_base_t pin,
+ rt_uint32_t enabled)
+{
+ const struct pin_index *index;
+ struct pin_irq_map *irqmap;
+ rt_base_t level;
+ rt_int32_t irqindex = -1;
+ GPIO_InitTypeDef GPIO_InitStruct;
+
+ index = get_pin(pin);
+ if (index == RT_NULL)
+ {
+ return RT_ENOSYS;
+ }
+
+ irqindex = PIN2INDEX(pin);
+ irqmap = &pin_irq_map[irqindex];
+
+ if (enabled == PIN_IRQ_ENABLE)
+ {
+ level = rt_hw_interrupt_disable();
+
+ if (pin_irq_hdr_tab[irqindex].pin == -1)
+ {
+ rt_hw_interrupt_enable(level);
+ return RT_ENOSYS;
+ }
+
+ /* Configure GPIO_InitStructure */
+ GPIO_InitStruct.Pin = index->pin;
+ GPIO_InitStruct.Alternate = GPIO_FUNCTION_0;
+ GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+
+ irqmap->handle.u32_Line = irqmap->line;
+ irqmap->handle.u32_Mode = EXTI_MODE_INTERRUPT;
+
+ switch (pin_irq_hdr_tab[irqindex].mode)
+ {
+ case PIN_IRQ_MODE_RISING:
+ GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+ irqmap->handle.u32_Trigger = EXTI_TRIGGER_RISING;
+ break;
+ case PIN_IRQ_MODE_FALLING:
+ GPIO_InitStruct.Pull = GPIO_PULLUP;
+ irqmap->handle.u32_Trigger = EXTI_TRIGGER_FALLING;
+ break;
+ case PIN_IRQ_MODE_RISING_FALLING:
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ irqmap->handle.u32_Trigger = EXTI_TRIGGER_RISING_FALLING;
+ break;
+ }
+ HAL_GPIO_Init(index->gpio, &GPIO_InitStruct);
+
+ irqmap->handle.u32_GPIOSel = pin / 16;
+
+ HAL_EXTI_SetConfigLine(&irqmap->handle);
+
+ pin_irq_enable_mask |= 1 << irqindex;
+
+ rt_hw_interrupt_enable(level);
+ }
+ else if (enabled == PIN_IRQ_DISABLE)
+ {
+ if ((pin_irq_enable_mask & (1 << irqindex)) == 0)
+ {
+ return RT_ENOSYS;
+ }
+
+ level = rt_hw_interrupt_disable();
+
+ EXTI->IENR &= ~irqmap->line;
+ EXTI->EENR &= ~irqmap->line;
+
+ rt_hw_interrupt_enable(level);
+ }
+ else
+ {
+ return -RT_ENOSYS;
+ }
+
+ return RT_EOK;
+}
+
+const static struct rt_pin_ops _acm32_pin_ops =
+{
+ _pin_mode,
+ _pin_write,
+ _pin_read,
+ _pin_attach_irq,
+ _pin_dettach_irq,
+ _pin_irq_enable,
+};
+
+rt_inline void pin_irq_hdr(int irqno)
+{
+ if (pin_irq_hdr_tab[irqno].hdr)
+ {
+ pin_irq_hdr_tab[irqno].hdr(pin_irq_hdr_tab[irqno].args);
+ }
+}
+
+int rt_hw_pin_init(void)
+{
+ return rt_device_pin_register("pin", &_acm32_pin_ops, RT_NULL);
+}
+INIT_BOARD_EXPORT(rt_hw_pin_init);
+
+void EXTI_IRQHandler(void)
+{
+ /* enter interrupt */
+ rt_interrupt_enter();
+
+ for (int i = 0; i < 16; i++)
+ {
+ if (EXTI->PDR & pin_irq_map[i].line)
+ {
+ EXTI->PDR = pin_irq_map[i].line;
+ pin_irq_hdr(i);
+ break;
+ }
+ }
+
+ /* leave interrupt */
+ rt_interrupt_leave();
+}
+
+#endif /* RT_USING_PIN */
+
diff --git a/bsp/acm32f4xx-nucleo/drivers/drv_uart.c b/bsp/acm32f4xx-nucleo/drivers/drv_uart.c
new file mode 100644
index 0000000000..c84c6bfeff
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/drv_uart.c
@@ -0,0 +1,663 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-08-23 AisinoChip the first version
+ */
+
+#include <rthw.h>
+#include <rtthread.h>
+#include <rtdevice.h>
+#include "board.h"
+#include "uart_config.h"
+
+#ifdef RT_USING_SERIAL
+
+#ifdef RT_SERIAL_USING_DMA
+struct dma_config
+{
+ DMA_Channel_TypeDef *Instance;
+ rt_uint32_t dma_rcc;
+ IRQn_Type dma_irq;
+
+ rt_uint32_t channel;
+ rt_uint32_t request;
+};
+#endif
+
+#ifdef RT_SERIAL_USING_DMA
+ static void DMA_Configuration(struct rt_serial_device *serial, rt_uint32_t flag);
+#endif /* RT_SERIAL_USING_DMA */
+
+struct acm32_uart_config
+{
+ const char *name;
+ UART_TypeDef *Instance;
+ IRQn_Type irq_type;
+ enum_Enable_ID_t enable_id;
+
+#ifdef RT_SERIAL_USING_DMA
+ struct dma_config *dma_rx;
+ struct dma_config *dma_tx;
+#endif
+
+ enum_GPIOx_t tx_port;
+ enum_GPIOx_t rx_port;
+ rt_uint32_t tx_pin;
+ rt_uint32_t rx_pin;
+};
+
+struct acm32_uart
+{
+ UART_HandleTypeDef handle;
+ struct acm32_uart_config *config;
+#ifdef RT_SERIAL_USING_DMA
+ struct
+ {
+ DMA_HandleTypeDef handle;
+ rt_size_t last_index;
+ } dma_rx;
+
+ struct
+ {
+ DMA_HandleTypeDef handle;
+ } dma_tx;
+#endif
+
+ rt_uint16_t uart_dma_flag;
+ struct rt_serial_device serial;
+};
+
+static rt_err_t uart_rx_indicate_cb(rt_device_t dev, rt_size_t size)
+{
+ return RT_EOK;
+}
+
+static rt_err_t _uart_configure(struct rt_serial_device *serial, struct serial_configure *cfg)
+{
+ struct acm32_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+ RT_ASSERT(cfg != RT_NULL);
+
+ uart = rt_container_of(serial, struct acm32_uart, serial);
+
+ uart->handle.Instance = uart->config->Instance;
+
+ uart->handle.Init.BaudRate = cfg->baud_rate;
+ if (cfg->data_bits == DATA_BITS_8)
+ {
+ uart->handle.Init.WordLength = UART_WORDLENGTH_8B;
+ }
+ else /* not support */
+ {
+ return -RT_EINVAL;
+ }
+
+ if (cfg->stop_bits == STOP_BITS_1)
+ {
+ uart->handle.Init.StopBits = UART_STOPBITS_1;
+ }
+ else if (cfg->stop_bits == STOP_BITS_2)
+ {
+ uart->handle.Init.StopBits = UART_STOPBITS_2;
+ }
+ else /* not support */
+ {
+ return -RT_EINVAL;
+ }
+
+ if (cfg->parity == PARITY_NONE)
+ {
+ uart->handle.Init.Parity = UART_PARITY_NONE;
+ }
+ else if (cfg->parity == PARITY_ODD)
+ {
+ uart->handle.Init.Parity = UART_PARITY_ODD;
+ }
+ else if (cfg->parity == PARITY_EVEN)
+ {
+ uart->handle.Init.Parity = UART_PARITY_EVEN;
+ }
+ else /* not support */
+ {
+ return -RT_EINVAL;
+ }
+
+ uart->handle.Init.Mode = UART_MODE_TX_RX;
+ uart->handle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+
+ HAL_UART_Init(&uart->handle);
+
+ uart->handle.Instance->LCRH &= ~UART_LCRH_FEN;
+ return RT_EOK;
+}
+
+static rt_err_t _uart_control(struct rt_serial_device *serial, int cmd, void *arg)
+{
+ struct acm32_uart *uart;
+#ifdef RT_SERIAL_USING_DMA
+ rt_ubase_t ctrl_arg = (rt_ubase_t)arg;
+#endif
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct acm32_uart, serial);
+
+ switch (cmd)
+ {
+ /* disable interrupt */
+ case RT_DEVICE_CTRL_CLR_INT:
+ NVIC_DisableIRQ(uart->config->irq_type);
+ /* Disable RX interrupt */
+ uart->handle.Instance->IE &= ~UART_IE_RXI;
+ break;
+ /* enable interrupt */
+ case RT_DEVICE_CTRL_SET_INT:
+ NVIC_EnableIRQ(uart->config->irq_type);
+ /* Enable RX interrupt */
+ uart->handle.Instance->IE |= UART_IE_RXI;
+ break;
+#ifdef RT_SERIAL_USING_DMA
+ /* UART config */
+ case RT_DEVICE_CTRL_CONFIG :
+ DMA_Configuration(serial, (rt_uint32_t)ctrl_arg);
+ rt_device_set_rx_indicate((rt_device_t)serial, uart_rx_indicate_cb);
+ break;
+#endif /* RT_SERIAL_USING_DMA */
+ }
+ return RT_EOK;
+}
+
+static int _uart_putc(struct rt_serial_device *serial, char c)
+{
+ struct acm32_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct acm32_uart, serial);
+
+ while (uart->handle.Instance->FR & UART_FR_TXFF); /* wait Tx FIFO not full */
+ uart->handle.Instance->DR = c;
+ while ((uart->handle.Instance->FR & UART_FR_BUSY)); /* wait TX Complete */
+
+ return 1;
+}
+
+static int _uart_getc(struct rt_serial_device *serial)
+{
+ struct acm32_uart *uart;
+
+ int ch;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct acm32_uart, serial);
+
+ ch = -1;
+ if (!(uart->handle.Instance->FR & UART_FR_RXFE)) /* Rx FIFO not empty */
+ {
+ ch = uart->handle.Instance->DR & 0xff;
+ }
+
+ return ch;
+}
+
+#ifdef RT_SERIAL_USING_DMA
+/**
+ * Serial port receive idle process. This need add to uart idle ISR.
+ *
+ * @param serial serial device
+ */
+static void dma_uart_rx_idle_isr(struct rt_serial_device *serial)
+{
+ struct acm32_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct acm32_uart, serial);
+
+ rt_size_t recv_total_index, recv_len;
+ rt_base_t level;
+
+ /* disable interrupt */
+ level = rt_hw_interrupt_disable();
+
+ recv_total_index = uart->handle.lu32_RxSize - (uart->handle.HDMA_Rx->Instance->CTRL & 0xFFF);
+ recv_len = recv_total_index - uart->handle.lu32_RxCount;
+ uart->handle.lu32_RxCount = recv_total_index;
+ /* enable interrupt */
+ rt_hw_interrupt_enable(level);
+
+ if (recv_len)
+ {
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_DMADONE | (recv_len << 8));
+ }
+}
+
+/*
+ DMA receive done process. This need add to DMA receive done ISR.
+
+ @param serial serial device
+*/
+static void dma_rx_done_isr(struct rt_serial_device *serial)
+{
+ struct acm32_uart *uart;
+ struct rt_serial_rx_fifo *rx_fifo = (struct rt_serial_rx_fifo *)serial->serial_rx;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct acm32_uart, serial);
+
+ rt_size_t recv_len;
+ rt_base_t level;
+
+ /* disable interrupt */
+ level = rt_hw_interrupt_disable();
+
+ recv_len = serial->config.bufsz - (uart->handle.HDMA_Rx->Instance->CTRL & 0xFFF);
+ uart->dma_rx.last_index = 0;
+
+ DMA->INT_TC_CLR |= 1 << (uart->config->dma_rx->channel); /* clear channel0 TC flag */
+
+ /* enable interrupt */
+ rt_hw_interrupt_enable(level);
+
+ if (recv_len)
+ {
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_DMADONE | (recv_len << 8));
+ }
+
+ HAL_UART_Receive_DMA(&(uart->handle), &rx_fifo->buffer[rx_fifo->put_index], serial->config.bufsz);
+}
+
+static rt_size_t _uart_dma_transmit(struct rt_serial_device *serial, rt_uint8_t *buf, rt_size_t size, int direction)
+{
+ struct acm32_uart *uart;
+ RT_ASSERT(serial != RT_NULL);
+ uart = rt_container_of(serial, struct acm32_uart, serial);
+
+ if (size == 0)
+ {
+ return 0;
+ }
+
+ if (RT_SERIAL_DMA_TX == direction)
+ {
+ if (HAL_UART_Transmit_DMA(&uart->handle, buf, size) == HAL_OK)
+ {
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_TX_DMADONE);
+ return size;
+ }
+ else
+ {
+ return 0;
+ }
+ }
+ return 0;
+}
+
+#endif /* RT_SERIAL_USING_DMA */
+
+static const struct rt_uart_ops acm32_uart_ops =
+{
+ _uart_configure,
+ _uart_control,
+ _uart_putc,
+ _uart_getc,
+#ifdef RT_SERIAL_USING_DMA
+ _uart_dma_transmit,
+#endif
+};
+
+#ifdef RT_SERIAL_USING_DMA
+static void DMA_Configuration(struct rt_serial_device *serial, rt_uint32_t flag)
+{
+ struct rt_serial_rx_fifo *rx_fifo;
+ DMA_HandleTypeDef *DMA_Handle;
+ struct dma_config *dma_config;
+ struct acm32_uart *uart;
+
+ RT_ASSERT(serial != RT_NULL);
+
+ uart = rt_container_of(serial, struct acm32_uart, serial);
+
+ if (RT_DEVICE_FLAG_DMA_RX == flag)
+ {
+ DMA_Handle = &uart->dma_rx.handle;
+ dma_config = uart->config->dma_rx;
+ }
+ else if (RT_DEVICE_FLAG_DMA_TX == flag)
+ {
+ DMA_Handle = &uart->dma_tx.handle;
+ dma_config = uart->config->dma_tx;
+ }
+ else
+ {
+ return;
+ }
+
+ DMA_Handle->Instance = dma_config->Instance;
+
+ if (RT_DEVICE_FLAG_DMA_RX == flag)
+ {
+ DMA_Handle->Init.Data_Flow = DMA_DATA_FLOW_P2M;
+ DMA_Handle->Init.Mode = DMA_NORMAL;
+ DMA_Handle->Init.Source_Inc = DMA_SOURCE_ADDR_INCREASE_DISABLE;
+ DMA_Handle->Init.Desination_Inc = DMA_DST_ADDR_INCREASE_ENABLE;
+
+ }
+ else if (RT_DEVICE_FLAG_DMA_TX == flag)
+ {
+ DMA_Handle->Init.Data_Flow = DMA_DATA_FLOW_M2P;
+ DMA_Handle->Init.Mode = DMA_NORMAL;
+ DMA_Handle->Init.Source_Inc = DMA_SOURCE_ADDR_INCREASE_ENABLE;
+ DMA_Handle->Init.Desination_Inc = DMA_DST_ADDR_INCREASE_DISABLE;
+ }
+
+ DMA_Handle->Init.Request_ID = dma_config->request;
+ DMA_Handle->Init.Source_Width = DMA_SRC_WIDTH_BYTE;
+ DMA_Handle->Init.Desination_Width = DMA_DST_WIDTH_BYTE;
+
+ if (HAL_DMA_Init(DMA_Handle) != HAL_OK)
+ {
+ RT_ASSERT(0);
+ }
+
+ if (RT_DEVICE_FLAG_DMA_RX == flag)
+ {
+ __HAL_LINK_DMA(uart->handle, HDMA_Rx, uart->dma_rx.handle);
+ }
+ else if (RT_DEVICE_FLAG_DMA_TX == flag)
+ {
+ __HAL_LINK_DMA(uart->handle, HDMA_Tx, uart->dma_tx.handle);
+ }
+ /* enable interrupt */
+ if (flag == RT_DEVICE_FLAG_DMA_RX)
+ {
+ rx_fifo = (struct rt_serial_rx_fifo *)serial->serial_rx;
+ /* Start DMA transfer */
+ if (HAL_UART_Receive_DMA(&(uart->handle), rx_fifo->buffer, serial->config.bufsz) != HAL_OK)
+ {
+ /* Transfer error in reception process */
+ RT_ASSERT(0);
+ }
+
+ }
+}
+#endif /* RT_SERIAL_USING_DMA */
+
+enum
+{
+#ifdef BSP_USING_UART1
+ UART1_INDEX,
+#endif
+#ifdef BSP_USING_UART2
+ UART2_INDEX,
+#endif
+#ifdef BSP_USING_UART3
+ UART3_INDEX,
+#endif
+#ifdef BSP_USING_UART4
+ UART4_INDEX,
+#endif
+ UART_MAX_INDEX,
+};
+
+static struct acm32_uart_config uart_config[] =
+{
+#ifdef BSP_USING_UART1
+ UART1_CONFIG,
+#endif
+#ifdef BSP_USING_UART2
+ UART2_CONFIG,
+#endif
+#ifdef BSP_USING_UART3
+ UART3_CONFIG,
+#endif
+#ifdef BSP_USING_UART4
+ UART4_CONFIG,
+#endif
+};
+
+static struct acm32_uart uart_obj[sizeof(uart_config) / sizeof(uart_config[0])] = {0};
+#ifdef RT_SERIAL_USING_DMA
+static void uart_get_dma_config(void)
+{
+#if defined(BSP_USING_UART1)
+#if defined(BSP_UART1_RX_USING_DMA)
+ static struct dma_config uart1_rx_dma_conf = UART1_DMA_RX_CONFIG;
+ uart_obj[UART1_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_RX;
+ uart_config[UART1_INDEX].dma_rx = &uart1_rx_dma_conf;
+#endif /* BSP_UART1_RX_USING_DMA */
+#if defined(BSP_UART1_TX_USING_DMA)
+ static struct dma_config uart1_tx_dma_conf = UART1_DMA_TX_CONFIG;
+ uart_obj[UART1_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_TX;
+ uart_config[UART1_INDEX].dma_tx = &uart1_tx_dma_conf;
+#endif /* BSP_UART1_TX_USING_DMA */
+#endif /* BSP_USING_UART1 */
+
+#if defined(BSP_USING_UART2)
+#if defined(BSP_UART2_RX_USING_DMA)
+ static struct dma_config uart2_rx_dma_conf = UART2_DMA_RX_CONFIG;
+ uart_obj[UART2_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_RX;
+ uart_config[UART2_INDEX].dma_rx = &uart2_rx_dma_conf;
+#endif /* BSP_UART2_RX_USING_DMA */
+#if defined(BSP_UART2_TX_USING_DMA)
+ static struct dma_config uart2_tx_dma_conf = UART2_DMA_TX_CONFIG;
+ uart_obj[UART2_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_TX;
+ uart_config[UART2_INDEX].dma_tx = &uart2_tx_dma_conf;
+#endif /* BSP_UART2_TX_USING_DMA */
+#endif /* BSP_USING_UART2 */
+
+#if defined(BSP_USING_UART3)
+#if defined(BSP_UART3_RX_USING_DMA)
+ static struct dma_config uart3_rx_dma_conf = UART3_DMA_RX_CONFIG;
+ uart_obj[UART3_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_RX;
+ uart_config[UART3_INDEX].dma_rx = &uart3_rx_dma_conf;
+#endif /* BSP_UART3_RX_USING_DMA */
+#if defined(BSP_UART3_TX_USING_DMA)
+ static struct dma_config uart3_tx_dma_conf = UART3_DMA_TX_CONFIG;
+ uart_obj[UART3_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_TX;
+ uart_config[UART3_INDEX].dma_tx = &uart3_tx_dma_conf;
+#endif /* BSP_UART3_TX_USING_DMA */
+#endif /* BSP_USING_UART3 */
+
+#if defined(BSP_USING_UART4)
+#if defined(BSP_UART4_RX_USING_DMA)
+ static struct dma_config uart4_rx_dma_conf = UART4_DMA_RX_CONFIG;
+ uart_obj[UART4_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_RX;
+ uart_config[UART4_INDEX].dma_rx = &uart4_rx_dma_conf;
+#endif /* BSP_UART4_RX_USING_DMA */
+#if defined(BSP_UART3_TX_USING_DMA)
+ static struct dma_config uart4_tx_dma_conf = UART4_DMA_TX_CONFIG;
+ uart_obj[UART4_INDEX].uart_dma_flag |= RT_DEVICE_FLAG_DMA_TX;
+ uart_config[UART4_INDEX].dma_tx = &uart4_tx_dma_conf;
+#endif /* BSP_UART4_TX_USING_DMA */
+#endif /* BSP_USING_UART4 */
+}
+#endif
+
+rt_err_t rt_hw_uart_init(void)
+{
+ rt_size_t obj_num = sizeof(uart_obj) / sizeof(struct acm32_uart);
+ struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
+ rt_err_t rc = RT_EOK;
+
+#ifdef RT_SERIAL_USING_DMA
+ uart_get_dma_config();
+#endif
+
+ for (int i = 0; i < obj_num; i++)
+ {
+ uart_obj[i].config = &uart_config[i];
+
+ uart_obj[i].serial.ops = &acm32_uart_ops;
+ uart_obj[i].serial.config = config;
+
+ /* register UART device */
+ rc = rt_hw_serial_register(&uart_obj[i].serial, uart_obj[i].config->name,
+ RT_DEVICE_FLAG_RDWR
+ | RT_DEVICE_FLAG_INT_RX
+ | RT_DEVICE_FLAG_INT_TX
+ | uart_obj[i].uart_dma_flag
+ , NULL);
+ RT_ASSERT(rc == RT_EOK);
+ }
+
+ return rc;
+}
+
+static void uart_isr(struct rt_serial_device *serial)
+{
+ struct acm32_uart *uart = rt_container_of(serial, struct acm32_uart, serial);
+
+ RT_ASSERT(serial != RT_NULL);
+
+ /* receive interrupt enabled */
+ if (uart->handle.Instance->IE & UART_IE_RXI)
+ {
+ if (uart->handle.Instance->RIS & UART_RIS_RXI)
+ {
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_RX_IND);
+ }
+ }
+
+#ifdef RT_SERIAL_USING_DMA
+ if (uart->handle.Instance->IE & UART_IE_RTI) /* Receive TimeOut Interrupt */
+ {
+ dma_uart_rx_idle_isr(serial);
+ /* Clear RTI Status */
+ uart->handle.Instance->ICR = UART_ICR_RTI;
+ }
+#endif /* RT_SERIAL_USING_DMA */
+
+ if (uart->handle.Instance->IE & UART_IE_TXI && \
+ uart->handle.Instance->RIS & UART_RIS_TXI)
+ {
+ /* Clear TXI Status */
+ uart->handle.Instance->ICR = UART_ICR_TXI;
+ if (serial->parent.open_flag & RT_DEVICE_FLAG_INT_TX)
+ {
+ rt_hw_serial_isr(serial, RT_SERIAL_EVENT_TX_DONE);
+ }
+ /* Disable TX interrupt */
+ uart->handle.Instance->IE &= ~UART_IE_TXI;
+ }
+}
+
+#if defined(BSP_USING_UART1)
+void UART1_IRQHandler(void)
+{
+ /* enter interrupt */
+ rt_interrupt_enter();
+
+ uart_isr(&uart_obj[UART1_INDEX].serial);
+
+ /* leave interrupt */
+ rt_interrupt_leave();
+}
+#endif /* BSP_USING_UART1 */
+
+#if defined(BSP_USING_UART2)
+void UART2_IRQHandler(void)
+{
+ /* enter interrupt */
+ rt_interrupt_enter();
+
+ uart_isr(&uart_obj[UART2_INDEX].serial);
+
+ /* leave interrupt */
+ rt_interrupt_leave();
+}
+#endif /* BSP_USING_UART2 */
+
+#if defined(BSP_USING_UART3)
+void UART3_IRQHandler(void)
+{
+ /* enter interrupt */
+ rt_interrupt_enter();
+
+ uart_isr(&uart_obj[UART3_INDEX].serial);
+
+ /* leave interrupt */
+ rt_interrupt_leave();
+}
+#endif /* BSP_USING_UART3 */
+
+#if defined(BSP_USING_UART4)
+void UART4_IRQHandler(void)
+{
+ /* enter interrupt */
+ rt_interrupt_enter();
+
+ uart_isr(&uart_obj[UART4_INDEX].serial);
+
+ /* leave interrupt */
+ rt_interrupt_leave();
+}
+#endif /* BSP_USING_UART4 */
+
+#ifdef RT_SERIAL_USING_DMA
+void DMA_IRQHandler(void)
+{
+ /* enter interrupt */
+ rt_interrupt_enter();
+
+ for (int i = 0; i < UART_MAX_INDEX; i++)
+ {
+ if (DMA->RAW_INT_TC_STATUS & (1 << uart_obj[i].config->dma_rx->channel))
+ {
+ dma_rx_done_isr(&uart_obj[i].serial);
+ break;
+ }
+
+ if (DMA->RAW_INT_TC_STATUS & (1 << uart_obj[i].config->dma_tx->channel))
+ {
+ DMA->INT_TC_CLR |= 1 << (uart_obj[i].config->dma_tx->channel); /* clear channel0 TC flag */
+ break;
+ }
+ }
+
+ /* leave interrupt */
+ rt_interrupt_leave();
+}
+#endif /* RT_SERIAL_USING_DMA */
+
+void HAL_UART_MspInit(UART_HandleTypeDef *huart)
+{
+ struct acm32_uart *uart;
+ GPIO_InitTypeDef GPIO_Uart;
+
+ RT_ASSERT(huart != RT_NULL);
+
+ /* get uart object */
+ uart = rt_container_of(huart, struct acm32_uart, handle);
+
+ /* Enable Clock */
+ System_Module_Enable(uart->config->enable_id);
+
+ /* Initialization GPIO */
+ GPIO_Uart.Pin = uart->config->tx_pin;
+ GPIO_Uart.Mode = GPIO_MODE_AF_PP;
+ GPIO_Uart.Pull = GPIO_PULLUP;
+ GPIO_Uart.Alternate = GPIO_FUNCTION_2;
+ HAL_GPIO_Init(uart->config->tx_port, &GPIO_Uart);
+
+ GPIO_Uart.Pin = uart->config->rx_pin;
+ GPIO_Uart.Mode = GPIO_MODE_AF_PP;
+ GPIO_Uart.Pull = GPIO_PULLUP;
+ GPIO_Uart.Alternate = GPIO_FUNCTION_2;
+ HAL_GPIO_Init(uart->config->rx_port, &GPIO_Uart);
+
+ /* NVIC Config */
+ NVIC_ClearPendingIRQ(uart->config->irq_type);
+ NVIC_SetPriority(uart->config->irq_type, 5);
+ NVIC_EnableIRQ(uart->config->irq_type);
+}
+
+#endif /* RT_USING_SEARIAL */
+
diff --git a/bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.icf b/bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.icf
new file mode 100644
index 0000000000..9b0aee84ff
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.icf
@@ -0,0 +1,34 @@
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x00000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__ = 0x00000000;
+define symbol __ICFEDIT_region_ROM_end__ = 0x0007FFFF;
+define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
+define symbol __ICFEDIT_region_RAM_end__ = 0x2002FFFF;
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x0800;
+define symbol __ICFEDIT_size_heap__ = 0x0000;
+/**** End of ICF editor section. ###ICF###*/
+
+define memory mem with size = 4G;
+define region ROM_region = mem:[from __ICFEDIT_region_ROM_start__ to __ICFEDIT_region_ROM_end__];
+define region RAM_region = mem:[from __ICFEDIT_region_RAM_start__ to __ICFEDIT_region_RAM_end__];
+
+define block CSTACK with alignment = 8, size = __ICFEDIT_size_cstack__ { };
+define block HEAP with alignment = 8, size = __ICFEDIT_size_heap__ { };
+
+initialize by copy { readwrite };
+do not initialize { section .noinit };
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+
+place in ROM_region { readonly };
+place in RAM_region { readwrite,
+ block CSTACK, block HEAP };
+
+export symbol __ICFEDIT_region_RAM_start__;
+export symbol __ICFEDIT_region_RAM_end__;
+
diff --git a/bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.lds b/bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.lds
new file mode 100644
index 0000000000..8ed114c07a
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.lds
@@ -0,0 +1,156 @@
+/*
+ * linker script for ACM32F4xx with GNU ld
+ */
+
+/* describes the location and size of blocks of memory in the target. */
+MEMORY
+{
+ CODE (rx) : ORIGIN = 0x00000000, LENGTH = 512k /* 512KB flash */
+ DATA (rw) : ORIGIN = 0x20000000, LENGTH = 192k /* 192KB sram */
+}
+/* Program Entry, set to mark it as "used" and avoid gc */
+ENTRY(Reset_Handler)
+_system_stack_size = 0x800;
+
+SECTIONS
+{
+ .text :
+ {
+ . = ALIGN(4);
+ _stext = .;
+ KEEP(*(.isr_vector)) /* Startup code */
+ . = ALIGN(4);
+ *(.text) /* remaining code */
+ *(.text.*) /* remaining code */
+ *(.rodata) /* read-only data (constants) */
+ *(.rodata*)
+ *(.glue_7)
+ *(.glue_7t)
+ *(.gnu.linkonce.t*)
+
+ /* section information for finsh shell */
+ . = ALIGN(4);
+ __fsymtab_start = .;
+ KEEP(*(FSymTab))
+ __fsymtab_end = .;
+ . = ALIGN(4);
+ __vsymtab_start = .;
+ KEEP(*(VSymTab))
+ __vsymtab_end = .;
+ . = ALIGN(4);
+
+ /* section information for initial. */
+ . = ALIGN(4);
+ __rt_init_start = .;
+ KEEP(*(SORT(.rti_fn*)))
+ __rt_init_end = .;
+ . = ALIGN(4);
+
+ PROVIDE(__ctors_start__ = .);
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ PROVIDE(__ctors_end__ = .);
+
+ . = ALIGN(4);
+ _etext = .;
+ } > CODE
+
+ /* .ARM.exidx is sorted, so has to go in its own output section. */
+ __exidx_start = .;
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+
+ /* This is used by the startup in order to initialize the .data secion */
+ _sidata = .;
+ } > CODE
+ __exidx_end = .;
+
+ /* .data section which is used for initialized data */
+
+ .data : AT (_sidata)
+ {
+ . = ALIGN(4);
+ /* This is used by the startup in order to initialize the .data secion */
+ _sdata = . ;
+
+ *(.data)
+ *(.data.*)
+ *(.gnu.linkonce.d*)
+
+
+ PROVIDE(__dtors_start__ = .);
+ KEEP(*(SORT(.dtors.*)))
+ KEEP(*(.dtors))
+ PROVIDE(__dtors_end__ = .);
+
+ . = ALIGN(4);
+ /* This is used by the startup in order to initialize the .data secion */
+ _edata = . ;
+ } >DATA
+
+ .stack :
+ {
+ . = ALIGN(8);
+ _sstack = .;
+ . = . + _system_stack_size;
+ . = ALIGN(8);
+ _estack = .;
+ } >DATA
+
+ __bss_start = .;
+ .bss :
+ {
+ . = ALIGN(4);
+ /* This is used by the startup in order to initialize the .bss secion */
+ _sbss = .;
+
+ *(.bss)
+ *(.bss.*)
+ *(COMMON)
+
+ . = ALIGN(4);
+ /* This is used by the startup in order to initialize the .bss secion */
+ _ebss = . ;
+
+ *(.bss.init)
+ } > DATA
+ __bss_end = .;
+
+ _end = .;
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ /* DWARF debug sections.
+ * Symbols in the DWARF debugging sections are relative to the beginning
+ * of the section so we begin them at 0. */
+ /* DWARF 1 */
+ .debug 0 : { *(.debug) }
+ .line 0 : { *(.line) }
+ /* GNU DWARF 1 extensions */
+ .debug_srcinfo 0 : { *(.debug_srcinfo) }
+ .debug_sfnames 0 : { *(.debug_sfnames) }
+ /* DWARF 1.1 and DWARF 2 */
+ .debug_aranges 0 : { *(.debug_aranges) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ /* DWARF 2 */
+ .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+}
+
diff --git a/bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.sct b/bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.sct
new file mode 100644
index 0000000000..770eeb2aee
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/linker_scripts/link.sct
@@ -0,0 +1,16 @@
+; *************************************************************
+; *** Scatter-Loading Description File generated by uVision ***
+; *************************************************************
+
+LR_IROM1 0x00000000 0x00080000 { ; load region size_region
+ ER_IROM1 0x00000000 0x00080000 { ; load address = execution address
+ *.o (RESET, +First)
+ *(InRoot$$Sections)
+ .ANY (+RO)
+ .ANY (+XO)
+ }
+ RW_IRAM1 0x20000000 0x00030000 { ; RW data
+ .ANY (+RW +ZI)
+ }
+}
+
diff --git a/bsp/acm32f4xx-nucleo/drivers/uart_config.h b/bsp/acm32f4xx-nucleo/drivers/uart_config.h
new file mode 100644
index 0000000000..1425b8e568
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/drivers/uart_config.h
@@ -0,0 +1,211 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2021-08-23 AisinoChip the first version
+ */
+
+#ifndef __UART_CONFIG_H__
+#define __UART_CONFIG_H__
+
+#include <rtthread.h>
+#include "board.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(RT_USING_SERIAL)
+
+#if defined(BSP_USING_UART1)
+
+#if defined(RT_SERIAL_USING_DMA)
+#if defined(BSP_UART1_RX_USING_DMA)
+#ifndef UART1_DMA_RX_CONFIG
+#define UART1_DMA_RX_CONFIG \
+ { \
+ .Instance = UART1_RX_DMA_INSTANCE, \
+ .dma_rcc = UART1_RX_DMA_RCC, \
+ .dma_irq = UART1_RX_DMA_IRQ, \
+ .channel = UART1_RX_DMA_CHANNEL, \
+ .request = UART1_RX_DMA_REQUEST, \
+ }
+#endif /* UART1_DMA_RX_CONFIG */
+#endif /* BSP_UART1_RX_USING_DMA */
+
+#if defined(BSP_UART1_TX_USING_DMA)
+#ifndef UART1_DMA_TX_CONFIG
+#define UART1_DMA_TX_CONFIG \
+ { \
+ .Instance = UART1_TX_DMA_INSTANCE, \
+ .dma_rcc = UART1_TX_DMA_RCC, \
+ .dma_irq = UART1_TX_DMA_IRQ, \
+ .channel = UART1_RX_DMA_CHANNEL, \
+ .request = UART1_RX_DMA_REQUEST, \
+ }
+#endif /* UART1_DMA_TX_CONFIG */
+#endif /* BSP_UART1_TX_USING_DMA */
+#endif /* RT_SERIAL_USING_DMA */
+
+#ifndef UART1_CONFIG
+#define UART1_CONFIG \
+ { \
+ .name = "uart1", \
+ .Instance = UART1, \
+ .irq_type = UART1_IRQn, \
+ .enable_id = EN_UART1, \
+ .tx_port = UART1_TX_PORT, \
+ .rx_port = UART1_RX_PORT, \
+ .tx_pin = UART1_TX_PIN, \
+ .rx_pin = UART1_RX_PIN, \
+ }
+#endif /* UART1_CONFIG */
+#endif /* BSP_USING_UART1 */
+
+#if defined(BSP_USING_UART2)
+
+#if defined(RT_SERIAL_USING_DMA)
+#if defined(BSP_UART2_RX_USING_DMA)
+#ifndef UART2_DMA_RX_CONFIG
+#define UART2_DMA_RX_CONFIG \
+ { \
+ .Instance = UART2_RX_DMA_INSTANCE, \
+ .dma_rcc = UART2_RX_DMA_RCC, \
+ .dma_irq = UART2_RX_DMA_IRQ, \
+ .channel = UART2_RX_DMA_CHANNEL, \
+ .request = UART2_RX_DMA_REQUEST, \
+ }
+#endif /* UART2_DMA_RX_CONFIG */
+#endif /* BSP_UART2_RX_USING_DMA */
+
+#if defined(BSP_UART2_TX_USING_DMA)
+#ifndef UART2_DMA_TX_CONFIG
+#define UART2_DMA_TX_CONFIG \
+ { \
+ .Instance = UART2_TX_DMA_INSTANCE, \
+ .dma_rcc = UART2_TX_DMA_RCC, \
+ .dma_irq = UART2_TX_DMA_IRQ, \
+ .channel = UART2_TX_DMA_CHANNEL, \
+ .request = UART2_TX_DMA_REQUEST, \
+ }
+#endif /* UART2_DMA_TX_CONFIG */
+#endif /* BSP_UART2_TX_USING_DMA */
+#endif /* RT_SERIAL_USING_DMA */
+
+#ifndef UART2_CONFIG
+#define UART2_CONFIG \
+ { \
+ .name = "uart2", \
+ .Instance = UART2, \
+ .irq_type = UART2_IRQn, \
+ .enable_id = EN_UART2, \
+ .tx_port = UART2_TX_PORT, \
+ .rx_port = UART2_RX_PORT, \
+ .tx_pin = UART2_TX_PIN, \
+ .rx_pin = UART2_RX_PIN, \
+ }
+#endif /* UART2_CONFIG */
+#endif /* BSP_USING_UART2 */
+
+#if defined(BSP_USING_UART3)
+
+#if defined(RT_SERIAL_USING_DMA)
+#if defined(BSP_UART3_RX_USING_DMA)
+#ifndef UART3_DMA_RX_CONFIG
+#define UART3_DMA_RX_CONFIG \
+ { \
+ .Instance = UART3_RX_DMA_INSTANCE, \
+ .dma_rcc = UART3_RX_DMA_RCC, \
+ .dma_irq = UART3_RX_DMA_IRQ, \
+ .channel = UART3_RX_DMA_CHANNEL, \
+ .request = UART3_RX_DMA_REQUEST, \
+ }
+#endif /* UART3_DMA_RX_CONFIG */
+#endif /* BSP_UART3_RX_USING_DMA */
+
+#if defined(BSP_UART3_TX_USING_DMA)
+#ifndef UART3_DMA_TX_CONFIG
+#define UART3_DMA_TX_CONFIG \
+ { \
+ .Instance = UART3_TX_DMA_INSTANCE, \
+ .dma_rcc = UART3_TX_DMA_RCC, \
+ .dma_irq = UART3_TX_DMA_IRQ, \
+ .channel = UART3_TX_DMA_CHANNEL, \
+ .request = UART3_TX_DMA_REQUEST, \
+ }
+#endif /* UART3_DMA_TX_CONFIG */
+#endif /* BSP_UART3_TX_USING_DMA */
+#endif /* RT_SERIAL_USING_DMA */
+
+#ifndef UART3_CONFIG
+#define UART3_CONFIG \
+ { \
+ .name = "uart3", \
+ .Instance = UART3, \
+ .irq_type = UART3_IRQn, \
+ .enable_id = EN_UART3, \
+ .tx_port = UART3_TX_PORT, \
+ .rx_port = UART3_RX_PORT, \
+ .tx_pin = UART3_TX_PIN, \
+ .rx_pin = UART3_RX_PIN, \
+ }
+#endif /* UART3_CONFIG */
+#endif /* BSP_USING_UART3 */
+
+#if defined(BSP_USING_UART4)
+
+#if defined(RT_SERIAL_USING_DMA)
+#if defined(BSP_UART4_RX_USING_DMA)
+#ifndef UART4_DMA_RX_CONFIG
+#define UART4_DMA_RX_CONFIG \
+ { \
+ .Instance = UART4_RX_DMA_INSTANCE, \
+ .dma_rcc = UART4_RX_DMA_RCC, \
+ .dma_irq = UART4_RX_DMA_IRQ, \
+ .channel = UART4_RX_DMA_CHANNEL, \
+ .request = UART4_RX_DMA_REQUEST, \
+ }
+#endif /* UART4_DMA_RX_CONFIG */
+#endif /* BSP_UART4_RX_USING_DMA */
+
+#if defined(BSP_UART4_TX_USING_DMA)
+#ifndef UART4_DMA_TX_CONFIG
+#define UART4_DMA_TX_CONFIG \
+ { \
+ .Instance = UART4_TX_DMA_INSTANCE, \
+ .dma_rcc = UART4_TX_DMA_RCC, \
+ .dma_irq = UART4_TX_DMA_IRQ, \
+ .channel = UART4_TX_DMA_CHANNEL, \
+ .request = UART4_TX_DMA_REQUEST, \
+ }
+#endif /* UART4_DMA_TX_CONFIG */
+#endif /* BSP_UART4_TX_USING_DMA */
+#endif /* RT_SERIAL_USING_DMA */
+
+#ifndef UART4_CONFIG
+#define UART4_CONFIG \
+ { \
+ .name = "uart4", \
+ .Instance = UART4, \
+ .irq_type = UART4_IRQn, \
+ .enable_id = EN_UART4, \
+ .tx_port = UART4_TX_PORT, \
+ .rx_port = UART4_RX_PORT, \
+ .tx_pin = UART4_TX_PIN, \
+ .rx_pin = UART4_RX_PIN, \
+ }
+#endif /* UART4_CONFIG */
+#endif /* BSP_USING_UART4 */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* RT_USING_SERIAL */
+
+#endif /* __UART_CONFIG_H__ */
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_armclang.h b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_armclang.h
new file mode 100644
index 0000000000..e917f357a3
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_armclang.h
@@ -0,0 +1,1444 @@
+/**************************************************************************//**
+ * @file cmsis_armclang.h
+ * @brief CMSIS compiler armclang (Arm Compiler 6) header file
+ * @version V5.2.0
+ * @date 08. May 2019
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2019 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*lint -esym(9058, IRQn)*/ /* disable MISRA 2012 Rule 2.4 for IRQn */
+
+#ifndef __CMSIS_ARMCLANG_H
+#define __CMSIS_ARMCLANG_H
+
+#pragma clang system_header /* treat file as system include file */
+
+#ifndef __ARM_COMPAT_H
+#include <arm_compat.h> /* Compatibility header for Arm Compiler 5 intrinsics */
+#endif
+
+/* CMSIS compiler specific defines */
+#ifndef __ASM
+ #define __ASM __asm
+#endif
+#ifndef __INLINE
+ #define __INLINE __inline
+#endif
+#ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static __inline
+#endif
+#ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __attribute__((always_inline)) static __inline
+#endif
+#ifndef __NO_RETURN
+ #define __NO_RETURN __attribute__((__noreturn__))
+#endif
+#ifndef __USED
+ #define __USED __attribute__((used))
+#endif
+#ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+#endif
+#ifndef __PACKED
+ #define __PACKED __attribute__((packed, aligned(1)))
+#endif
+#ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
+#endif
+#ifndef __PACKED_UNION
+ #define __PACKED_UNION union __attribute__((packed, aligned(1)))
+#endif
+#ifndef __UNALIGNED_UINT32 /* deprecated */
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT32)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32 */
+ struct __attribute__((packed)) T_UINT32 { uint32_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
+#endif
+#ifndef __UNALIGNED_UINT16_WRITE
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT16_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_WRITE */
+ __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT16_READ
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT16_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT16_READ */
+ __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
+#endif
+#ifndef __UNALIGNED_UINT32_WRITE
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT32_WRITE)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_WRITE */
+ __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT32_READ
+ #pragma clang diagnostic push
+ #pragma clang diagnostic ignored "-Wpacked"
+/*lint -esym(9058, T_UINT32_READ)*/ /* disable MISRA 2012 Rule 2.4 for T_UINT32_READ */
+ __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
+ #pragma clang diagnostic pop
+ #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
+#endif
+#ifndef __ALIGNED
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+#endif
+#ifndef __RESTRICT
+ #define __RESTRICT __restrict
+#endif
+#ifndef __COMPILER_BARRIER
+ #define __COMPILER_BARRIER() __ASM volatile("":::"memory")
+#endif
+
+/* ######################### Startup and Lowlevel Init ######################## */
+
+#ifndef __PROGRAM_START
+#define __PROGRAM_START __main
+#endif
+
+#ifndef __INITIAL_SP
+#define __INITIAL_SP Image$$ARM_LIB_STACK$$ZI$$Limit
+#endif
+
+#ifndef __STACK_LIMIT
+#define __STACK_LIMIT Image$$ARM_LIB_STACK$$ZI$$Base
+#endif
+
+#ifndef __VECTOR_TABLE
+#define __VECTOR_TABLE __Vectors
+#endif
+
+#ifndef __VECTOR_TABLE_ATTRIBUTE
+#define __VECTOR_TABLE_ATTRIBUTE __attribute((used, section("RESET")))
+#endif
+
+/* ########################### Core Function Access ########################### */
+/** \ingroup CMSIS_Core_FunctionInterface
+ \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
+ @{
+ */
+
+/**
+ \brief Enable IRQ Interrupts
+ \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+/* intrinsic void __enable_irq(); see arm_compat.h */
+
+
+/**
+ \brief Disable IRQ Interrupts
+ \details Disables IRQ interrupts by setting the I-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+/* intrinsic void __disable_irq(); see arm_compat.h */
+
+
+/**
+ \brief Get Control Register
+ \details Returns the content of the Control Register.
+ \return Control Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CONTROL(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, control" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Control Register (non-secure)
+ \details Returns the content of the non-secure Control Register when in secure mode.
+ \return non-secure Control Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_CONTROL_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Control Register
+ \details Writes the given value to the Control Register.
+ \param [in] control Control Register value to set
+ */
+__STATIC_FORCEINLINE void __set_CONTROL(uint32_t control)
+{
+ __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Control Register (non-secure)
+ \details Writes the given value to the non-secure Control Register when in secure state.
+ \param [in] control Control Register value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control)
+{
+ __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
+}
+#endif
+
+
+/**
+ \brief Get IPSR Register
+ \details Returns the content of the IPSR Register.
+ \return IPSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_IPSR(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
+ return(result);
+}
+
+
+/**
+ \brief Get APSR Register
+ \details Returns the content of the APSR Register.
+ \return APSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_APSR(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, apsr" : "=r" (result) );
+ return(result);
+}
+
+
+/**
+ \brief Get xPSR Register
+ \details Returns the content of the xPSR Register.
+ \return xPSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_xPSR(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
+ return(result);
+}
+
+
+/**
+ \brief Get Process Stack Pointer
+ \details Returns the current value of the Process Stack Pointer (PSP).
+ \return PSP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_PSP(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, psp" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Process Stack Pointer (non-secure)
+ \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
+ \return PSP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_PSP_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Process Stack Pointer
+ \details Assigns the given value to the Process Stack Pointer (PSP).
+ \param [in] topOfProcStack Process Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_PSP(uint32_t topOfProcStack)
+{
+ __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Process Stack Pointer (non-secure)
+ \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
+ \param [in] topOfProcStack Process Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
+{
+ __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
+}
+#endif
+
+
+/**
+ \brief Get Main Stack Pointer
+ \details Returns the current value of the Main Stack Pointer (MSP).
+ \return MSP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_MSP(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, msp" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Main Stack Pointer (non-secure)
+ \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
+ \return MSP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_MSP_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Main Stack Pointer
+ \details Assigns the given value to the Main Stack Pointer (MSP).
+ \param [in] topOfMainStack Main Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_MSP(uint32_t topOfMainStack)
+{
+ __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Main Stack Pointer (non-secure)
+ \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
+ \param [in] topOfMainStack Main Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
+{
+ __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
+}
+#endif
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Stack Pointer (non-secure)
+ \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
+ \return SP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_SP_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
+ return(result);
+}
+
+
+/**
+ \brief Set Stack Pointer (non-secure)
+ \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
+ \param [in] topOfStack Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32_t topOfStack)
+{
+ __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
+}
+#endif
+
+
+/**
+ \brief Get Priority Mask
+ \details Returns the current state of the priority mask bit from the Priority Mask Register.
+ \return Priority Mask value
+ */
+__STATIC_FORCEINLINE uint32_t __get_PRIMASK(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, primask" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Priority Mask (non-secure)
+ \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
+ \return Priority Mask value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_PRIMASK_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Priority Mask
+ \details Assigns the given value to the Priority Mask Register.
+ \param [in] priMask Priority Mask
+ */
+__STATIC_FORCEINLINE void __set_PRIMASK(uint32_t priMask)
+{
+ __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Priority Mask (non-secure)
+ \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
+ \param [in] priMask Priority Mask
+ */
+__STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
+{
+ __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
+}
+#endif
+
+
+#if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
+/**
+ \brief Enable FIQ
+ \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+#define __enable_fault_irq __enable_fiq /* see arm_compat.h */
+
+
+/**
+ \brief Disable FIQ
+ \details Disables FIQ interrupts by setting the F-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+#define __disable_fault_irq __disable_fiq /* see arm_compat.h */
+
+
+/**
+ \brief Get Base Priority
+ \details Returns the current value of the Base Priority register.
+ \return Base Priority register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_BASEPRI(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, basepri" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Base Priority (non-secure)
+ \details Returns the current value of the non-secure Base Priority register when in secure state.
+ \return Base Priority register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_BASEPRI_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Base Priority
+ \details Assigns the given value to the Base Priority register.
+ \param [in] basePri Base Priority value to set
+ */
+__STATIC_FORCEINLINE void __set_BASEPRI(uint32_t basePri)
+{
+ __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Base Priority (non-secure)
+ \details Assigns the given value to the non-secure Base Priority register when in secure state.
+ \param [in] basePri Base Priority value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
+{
+ __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
+}
+#endif
+
+
+/**
+ \brief Set Base Priority with condition
+ \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
+ or the new value increases the BASEPRI priority level.
+ \param [in] basePri Base Priority value to set
+ */
+__STATIC_FORCEINLINE void __set_BASEPRI_MAX(uint32_t basePri)
+{
+ __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
+}
+
+
+/**
+ \brief Get Fault Mask
+ \details Returns the current value of the Fault Mask register.
+ \return Fault Mask register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_FAULTMASK(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Fault Mask (non-secure)
+ \details Returns the current value of the non-secure Fault Mask register when in secure state.
+ \return Fault Mask register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_FAULTMASK_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Fault Mask
+ \details Assigns the given value to the Fault Mask register.
+ \param [in] faultMask Fault Mask value to set
+ */
+__STATIC_FORCEINLINE void __set_FAULTMASK(uint32_t faultMask)
+{
+ __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Fault Mask (non-secure)
+ \details Assigns the given value to the non-secure Fault Mask register when in secure state.
+ \param [in] faultMask Fault Mask value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
+{
+ __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
+}
+#endif
+
+#endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
+
+
+#if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
+
+/**
+ \brief Get Process Stack Pointer Limit
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence zero is returned always in non-secure
+ mode.
+
+ \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
+ \return PSPLIM Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_PSPLIM(void)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ return 0U;
+#else
+ uint32_t result;
+ __ASM volatile ("MRS %0, psplim" : "=r" (result) );
+ return result;
+#endif
+}
+
+#if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Process Stack Pointer Limit (non-secure)
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence zero is returned always in non-secure
+ mode.
+
+ \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
+ \return PSPLIM Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_PSPLIM_NS(void)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ return 0U;
+#else
+ uint32_t result;
+ __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
+ return result;
+#endif
+}
+#endif
+
+
+/**
+ \brief Set Process Stack Pointer Limit
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence the write is silently ignored in non-secure
+ mode.
+
+ \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
+ \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
+ */
+__STATIC_FORCEINLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ (void)ProcStackPtrLimit;
+#else
+ __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
+#endif
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Process Stack Pointer (non-secure)
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence the write is silently ignored in non-secure
+ mode.
+
+ \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
+ \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ (void)ProcStackPtrLimit;
+#else
+ __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
+#endif
+}
+#endif
+
+
+/**
+ \brief Get Main Stack Pointer Limit
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence zero is returned always.
+
+ \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
+ \return MSPLIM Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_MSPLIM(void)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ return 0U;
+#else
+ uint32_t result;
+ __ASM volatile ("MRS %0, msplim" : "=r" (result) );
+ return result;
+#endif
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Main Stack Pointer Limit (non-secure)
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence zero is returned always.
+
+ \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
+ \return MSPLIM Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_MSPLIM_NS(void)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ return 0U;
+#else
+ uint32_t result;
+ __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
+ return result;
+#endif
+}
+#endif
+
+
+/**
+ \brief Set Main Stack Pointer Limit
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence the write is silently ignored.
+
+ \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
+ \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
+ */
+__STATIC_FORCEINLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ (void)MainStackPtrLimit;
+#else
+ __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
+#endif
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Main Stack Pointer Limit (non-secure)
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence the write is silently ignored.
+
+ \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
+ \param [in] MainStackPtrLimit Main Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ (void)MainStackPtrLimit;
+#else
+ __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
+#endif
+}
+#endif
+
+#endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
+
+/**
+ \brief Get FPSCR
+ \details Returns the current value of the Floating Point Status/Control register.
+ \return Floating Point Status/Control register value
+ */
+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+#define __get_FPSCR (uint32_t)__builtin_arm_get_fpscr
+#else
+#define __get_FPSCR() ((uint32_t)0U)
+#endif
+
+/**
+ \brief Set FPSCR
+ \details Assigns the given value to the Floating Point Status/Control register.
+ \param [in] fpscr Floating Point Status/Control value to set
+ */
+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+#define __set_FPSCR __builtin_arm_set_fpscr
+#else
+#define __set_FPSCR(x) ((void)(x))
+#endif
+
+
+/*@} end of CMSIS_Core_RegAccFunctions */
+
+
+/* ########################## Core Instruction Access ######################### */
+/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
+ Access to dedicated instructions
+ @{
+*/
+
+/* Define macros for porting to both thumb1 and thumb2.
+ * For thumb1, use low register (r0-r7), specified by constraint "l"
+ * Otherwise, use general registers, specified by constraint "r" */
+#if defined (__thumb__) && !defined (__thumb2__)
+#define __CMSIS_GCC_OUT_REG(r) "=l" (r)
+#define __CMSIS_GCC_RW_REG(r) "+l" (r)
+#define __CMSIS_GCC_USE_REG(r) "l" (r)
+#else
+#define __CMSIS_GCC_OUT_REG(r) "=r" (r)
+#define __CMSIS_GCC_RW_REG(r) "+r" (r)
+#define __CMSIS_GCC_USE_REG(r) "r" (r)
+#endif
+
+/**
+ \brief No Operation
+ \details No Operation does nothing. This instruction can be used for code alignment purposes.
+ */
+#define __NOP __builtin_arm_nop
+
+/**
+ \brief Wait For Interrupt
+ \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
+ */
+#define __WFI __builtin_arm_wfi
+
+
+/**
+ \brief Wait For Event
+ \details Wait For Event is a hint instruction that permits the processor to enter
+ a low-power state until one of a number of events occurs.
+ */
+#define __WFE __builtin_arm_wfe
+
+
+/**
+ \brief Send Event
+ \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
+ */
+#define __SEV __builtin_arm_sev
+
+
+/**
+ \brief Instruction Synchronization Barrier
+ \details Instruction Synchronization Barrier flushes the pipeline in the processor,
+ so that all instructions following the ISB are fetched from cache or memory,
+ after the instruction has been completed.
+ */
+#define __ISB() __builtin_arm_isb(0xF)
+
+/**
+ \brief Data Synchronization Barrier
+ \details Acts as a special kind of Data Memory Barrier.
+ It completes when all explicit memory accesses before this instruction complete.
+ */
+#define __DSB() __builtin_arm_dsb(0xF)
+
+
+/**
+ \brief Data Memory Barrier
+ \details Ensures the apparent order of the explicit memory operations before
+ and after the instruction, without ensuring their completion.
+ */
+#define __DMB() __builtin_arm_dmb(0xF)
+
+
+/**
+ \brief Reverse byte order (32 bit)
+ \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __REV(value) __builtin_bswap32(value)
+
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __REV16(value) __ROR(__REV(value), 16)
+
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __REVSH(value) (int16_t)__builtin_bswap16(value)
+
+
+/**
+ \brief Rotate Right in unsigned value (32 bit)
+ \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
+ \param [in] op1 Value to rotate
+ \param [in] op2 Number of Bits to rotate
+ \return Rotated value
+ */
+__STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
+{
+ op2 %= 32U;
+ if (op2 == 0U)
+ {
+ return op1;
+ }
+ return (op1 >> op2) | (op1 << (32U - op2));
+}
+
+
+/**
+ \brief Breakpoint
+ \details Causes the processor to enter Debug state.
+ Debug tools can use this to investigate system state when the instruction at a particular address is reached.
+ \param [in] value is ignored by the processor.
+ If required, a debugger can use it to store additional information about the breakpoint.
+ */
+#define __BKPT(value) __ASM volatile ("bkpt "#value)
+
+
+/**
+ \brief Reverse bit order of value
+ \details Reverses the bit order of the given value.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+#define __RBIT __builtin_arm_rbit
+
+/**
+ \brief Count leading zeros
+ \details Counts the number of leading zeros of a data value.
+ \param [in] value Value to count the leading zeros
+ \return number of leading zeros in value
+ */
+__STATIC_FORCEINLINE uint8_t __CLZ(uint32_t value)
+{
+ /* Even though __builtin_clz produces a CLZ instruction on ARM, formally
+ __builtin_clz(0) is undefined behaviour, so handle this case specially.
+ This guarantees ARM-compatible results if happening to compile on a non-ARM
+ target, and ensures the compiler doesn't decide to activate any
+ optimisations using the logic "value was passed to __builtin_clz, so it
+ is non-zero".
+ ARM Compiler 6.10 and possibly earlier will optimise this test away, leaving a
+ single CLZ instruction.
+ */
+ if (value == 0U)
+ {
+ return 32U;
+ }
+ return __builtin_clz(value);
+}
+
+
+#if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
+/**
+ \brief LDR Exclusive (8 bit)
+ \details Executes a exclusive LDR instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+#define __LDREXB (uint8_t)__builtin_arm_ldrex
+
+
+/**
+ \brief LDR Exclusive (16 bit)
+ \details Executes a exclusive LDR instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+#define __LDREXH (uint16_t)__builtin_arm_ldrex
+
+
+/**
+ \brief LDR Exclusive (32 bit)
+ \details Executes a exclusive LDR instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+#define __LDREXW (uint32_t)__builtin_arm_ldrex
+
+
+/**
+ \brief STR Exclusive (8 bit)
+ \details Executes a exclusive STR instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#define __STREXB (uint32_t)__builtin_arm_strex
+
+
+/**
+ \brief STR Exclusive (16 bit)
+ \details Executes a exclusive STR instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#define __STREXH (uint32_t)__builtin_arm_strex
+
+
+/**
+ \brief STR Exclusive (32 bit)
+ \details Executes a exclusive STR instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#define __STREXW (uint32_t)__builtin_arm_strex
+
+
+/**
+ \brief Remove the exclusive lock
+ \details Removes the exclusive lock which is created by LDREX.
+ */
+#define __CLREX __builtin_arm_clrex
+
+#endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
+
+
+#if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
+
+/**
+ \brief Signed Saturate
+ \details Saturates a signed value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (1..32)
+ \return Saturated value
+ */
+#define __SSAT __builtin_arm_ssat
+
+
+/**
+ \brief Unsigned Saturate
+ \details Saturates an unsigned value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (0..31)
+ \return Saturated value
+ */
+#define __USAT __builtin_arm_usat
+
+
+/**
+ \brief Rotate Right with Extend (32 bit)
+ \details Moves each bit of a bitstring right by one bit.
+ The carry input is shifted in at the left end of the bitstring.
+ \param [in] value Value to rotate
+ \return Rotated value
+ */
+__STATIC_FORCEINLINE uint32_t __RRX(uint32_t value)
+{
+ uint32_t result;
+
+ __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
+ return(result);
+}
+
+
+/**
+ \brief LDRT Unprivileged (8 bit)
+ \details Executes a Unprivileged LDRT instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint8_t __LDRBT(volatile uint8_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
+ return ((uint8_t) result); /* Add explicit type cast here */
+}
+
+
+/**
+ \brief LDRT Unprivileged (16 bit)
+ \details Executes a Unprivileged LDRT instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint16_t __LDRHT(volatile uint16_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
+ return ((uint16_t) result); /* Add explicit type cast here */
+}
+
+
+/**
+ \brief LDRT Unprivileged (32 bit)
+ \details Executes a Unprivileged LDRT instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint32_t __LDRT(volatile uint32_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
+ return(result);
+}
+
+
+/**
+ \brief STRT Unprivileged (8 bit)
+ \details Executes a Unprivileged STRT instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
+{
+ __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
+}
+
+
+/**
+ \brief STRT Unprivileged (16 bit)
+ \details Executes a Unprivileged STRT instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
+{
+ __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
+}
+
+
+/**
+ \brief STRT Unprivileged (32 bit)
+ \details Executes a Unprivileged STRT instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
+{
+ __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
+}
+
+#else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
+
+/**
+ \brief Signed Saturate
+ \details Saturates a signed value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (1..32)
+ \return Saturated value
+ */
+__STATIC_FORCEINLINE int32_t __SSAT(int32_t val, uint32_t sat)
+{
+ if ((sat >= 1U) && (sat <= 32U))
+ {
+ const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
+ const int32_t min = -1 - max ;
+ if (val > max)
+ {
+ return max;
+ }
+ else if (val < min)
+ {
+ return min;
+ }
+ }
+ return val;
+}
+
+/**
+ \brief Unsigned Saturate
+ \details Saturates an unsigned value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (0..31)
+ \return Saturated value
+ */
+__STATIC_FORCEINLINE uint32_t __USAT(int32_t val, uint32_t sat)
+{
+ if (sat <= 31U)
+ {
+ const uint32_t max = ((1U << sat) - 1U);
+ if (val > (int32_t)max)
+ {
+ return max;
+ }
+ else if (val < 0)
+ {
+ return 0U;
+ }
+ }
+ return (uint32_t)val;
+}
+
+#endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
+
+
+#if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
+/**
+ \brief Load-Acquire (8 bit)
+ \details Executes a LDAB instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint8_t __LDAB(volatile uint8_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) );
+ return ((uint8_t) result);
+}
+
+
+/**
+ \brief Load-Acquire (16 bit)
+ \details Executes a LDAH instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint16_t __LDAH(volatile uint16_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) );
+ return ((uint16_t) result);
+}
+
+
+/**
+ \brief Load-Acquire (32 bit)
+ \details Executes a LDA instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint32_t __LDA(volatile uint32_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) );
+ return(result);
+}
+
+
+/**
+ \brief Store-Release (8 bit)
+ \details Executes a STLB instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
+{
+ __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
+}
+
+
+/**
+ \brief Store-Release (16 bit)
+ \details Executes a STLH instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
+{
+ __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
+}
+
+
+/**
+ \brief Store-Release (32 bit)
+ \details Executes a STL instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STL(uint32_t value, volatile uint32_t *ptr)
+{
+ __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
+}
+
+
+/**
+ \brief Load-Acquire Exclusive (8 bit)
+ \details Executes a LDAB exclusive instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+#define __LDAEXB (uint8_t)__builtin_arm_ldaex
+
+
+/**
+ \brief Load-Acquire Exclusive (16 bit)
+ \details Executes a LDAH exclusive instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+#define __LDAEXH (uint16_t)__builtin_arm_ldaex
+
+
+/**
+ \brief Load-Acquire Exclusive (32 bit)
+ \details Executes a LDA exclusive instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+#define __LDAEX (uint32_t)__builtin_arm_ldaex
+
+
+/**
+ \brief Store-Release Exclusive (8 bit)
+ \details Executes a STLB exclusive instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#define __STLEXB (uint32_t)__builtin_arm_stlex
+
+
+/**
+ \brief Store-Release Exclusive (16 bit)
+ \details Executes a STLH exclusive instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#define __STLEXH (uint32_t)__builtin_arm_stlex
+
+
+/**
+ \brief Store-Release Exclusive (32 bit)
+ \details Executes a STL exclusive instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+#define __STLEX (uint32_t)__builtin_arm_stlex
+
+#endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
+
+/*@}*/ /* end of group CMSIS_Core_InstructionInterface */
+
+
+/* ################### Compiler specific Intrinsics ########################### */
+/** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
+ Access to dedicated SIMD instructions
+ @{
+*/
+
+#if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1))
+
+#define __SADD8 __builtin_arm_sadd8
+#define __QADD8 __builtin_arm_qadd8
+#define __SHADD8 __builtin_arm_shadd8
+#define __UADD8 __builtin_arm_uadd8
+#define __UQADD8 __builtin_arm_uqadd8
+#define __UHADD8 __builtin_arm_uhadd8
+#define __SSUB8 __builtin_arm_ssub8
+#define __QSUB8 __builtin_arm_qsub8
+#define __SHSUB8 __builtin_arm_shsub8
+#define __USUB8 __builtin_arm_usub8
+#define __UQSUB8 __builtin_arm_uqsub8
+#define __UHSUB8 __builtin_arm_uhsub8
+#define __SADD16 __builtin_arm_sadd16
+#define __QADD16 __builtin_arm_qadd16
+#define __SHADD16 __builtin_arm_shadd16
+#define __UADD16 __builtin_arm_uadd16
+#define __UQADD16 __builtin_arm_uqadd16
+#define __UHADD16 __builtin_arm_uhadd16
+#define __SSUB16 __builtin_arm_ssub16
+#define __QSUB16 __builtin_arm_qsub16
+#define __SHSUB16 __builtin_arm_shsub16
+#define __USUB16 __builtin_arm_usub16
+#define __UQSUB16 __builtin_arm_uqsub16
+#define __UHSUB16 __builtin_arm_uhsub16
+#define __SASX __builtin_arm_sasx
+#define __QASX __builtin_arm_qasx
+#define __SHASX __builtin_arm_shasx
+#define __UASX __builtin_arm_uasx
+#define __UQASX __builtin_arm_uqasx
+#define __UHASX __builtin_arm_uhasx
+#define __SSAX __builtin_arm_ssax
+#define __QSAX __builtin_arm_qsax
+#define __SHSAX __builtin_arm_shsax
+#define __USAX __builtin_arm_usax
+#define __UQSAX __builtin_arm_uqsax
+#define __UHSAX __builtin_arm_uhsax
+#define __USAD8 __builtin_arm_usad8
+#define __USADA8 __builtin_arm_usada8
+#define __SSAT16 __builtin_arm_ssat16
+#define __USAT16 __builtin_arm_usat16
+#define __UXTB16 __builtin_arm_uxtb16
+#define __UXTAB16 __builtin_arm_uxtab16
+#define __SXTB16 __builtin_arm_sxtb16
+#define __SXTAB16 __builtin_arm_sxtab16
+#define __SMUAD __builtin_arm_smuad
+#define __SMUADX __builtin_arm_smuadx
+#define __SMLAD __builtin_arm_smlad
+#define __SMLADX __builtin_arm_smladx
+#define __SMLALD __builtin_arm_smlald
+#define __SMLALDX __builtin_arm_smlaldx
+#define __SMUSD __builtin_arm_smusd
+#define __SMUSDX __builtin_arm_smusdx
+#define __SMLSD __builtin_arm_smlsd
+#define __SMLSDX __builtin_arm_smlsdx
+#define __SMLSLD __builtin_arm_smlsld
+#define __SMLSLDX __builtin_arm_smlsldx
+#define __SEL __builtin_arm_sel
+#define __QADD __builtin_arm_qadd
+#define __QSUB __builtin_arm_qsub
+
+#define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
+ ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
+
+#define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
+ ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
+
+__STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
+{
+ int32_t result;
+
+ __ASM volatile ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
+ return(result);
+}
+
+#endif /* (__ARM_FEATURE_DSP == 1) */
+/*@} end of group CMSIS_SIMD_intrinsics */
+
+
+#endif /* __CMSIS_ARMCLANG_H */
diff --git a/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_compiler.h b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_compiler.h
new file mode 100644
index 0000000000..adbf296f15
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_compiler.h
@@ -0,0 +1,283 @@
+/**************************************************************************//**
+ * @file cmsis_compiler.h
+ * @brief CMSIS compiler generic header file
+ * @version V5.1.0
+ * @date 09. October 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CMSIS_COMPILER_H
+#define __CMSIS_COMPILER_H
+
+#include <stdint.h>
+
+/*
+ * Arm Compiler 4/5
+ */
+#if defined ( __CC_ARM )
+ #include "cmsis_armcc.h"
+
+
+/*
+ * Arm Compiler 6.6 LTM (armclang)
+ */
+#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) && (__ARMCC_VERSION < 6100100)
+ #include "cmsis_armclang_ltm.h"
+
+ /*
+ * Arm Compiler above 6.10.1 (armclang)
+ */
+#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6100100)
+ #include "cmsis_armclang.h"
+
+
+/*
+ * GNU Compiler
+ */
+#elif defined ( __GNUC__ )
+ #include "cmsis_gcc.h"
+
+
+/*
+ * IAR Compiler
+ */
+#elif defined ( __ICCARM__ )
+ #include <cmsis_iccarm.h>
+
+
+/*
+ * TI Arm Compiler
+ */
+#elif defined ( __TI_ARM__ )
+ #include <cmsis_ccs.h>
+
+ #ifndef __ASM
+ #define __ASM __asm
+ #endif
+ #ifndef __INLINE
+ #define __INLINE inline
+ #endif
+ #ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+ #endif
+ #ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __STATIC_INLINE
+ #endif
+ #ifndef __NO_RETURN
+ #define __NO_RETURN __attribute__((noreturn))
+ #endif
+ #ifndef __USED
+ #define __USED __attribute__((used))
+ #endif
+ #ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+ #endif
+ #ifndef __PACKED
+ #define __PACKED __attribute__((packed))
+ #endif
+ #ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT struct __attribute__((packed))
+ #endif
+ #ifndef __PACKED_UNION
+ #define __PACKED_UNION union __attribute__((packed))
+ #endif
+ #ifndef __UNALIGNED_UINT32 /* deprecated */
+ struct __attribute__((packed)) T_UINT32 { uint32_t v; };
+ #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
+ #endif
+ #ifndef __UNALIGNED_UINT16_WRITE
+ __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
+ #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void*)(addr))->v) = (val))
+ #endif
+ #ifndef __UNALIGNED_UINT16_READ
+ __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
+ #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
+ #endif
+ #ifndef __UNALIGNED_UINT32_WRITE
+ __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
+ #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
+ #endif
+ #ifndef __UNALIGNED_UINT32_READ
+ __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
+ #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
+ #endif
+ #ifndef __ALIGNED
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+ #endif
+ #ifndef __RESTRICT
+ #define __RESTRICT __restrict
+ #endif
+ #ifndef __COMPILER_BARRIER
+ #warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
+ #define __COMPILER_BARRIER() (void)0
+ #endif
+
+
+/*
+ * TASKING Compiler
+ */
+#elif defined ( __TASKING__ )
+ /*
+ * The CMSIS functions have been implemented as intrinsics in the compiler.
+ * Please use "carm -?i" to get an up to date list of all intrinsics,
+ * Including the CMSIS ones.
+ */
+
+ #ifndef __ASM
+ #define __ASM __asm
+ #endif
+ #ifndef __INLINE
+ #define __INLINE inline
+ #endif
+ #ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+ #endif
+ #ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __STATIC_INLINE
+ #endif
+ #ifndef __NO_RETURN
+ #define __NO_RETURN __attribute__((noreturn))
+ #endif
+ #ifndef __USED
+ #define __USED __attribute__((used))
+ #endif
+ #ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+ #endif
+ #ifndef __PACKED
+ #define __PACKED __packed__
+ #endif
+ #ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT struct __packed__
+ #endif
+ #ifndef __PACKED_UNION
+ #define __PACKED_UNION union __packed__
+ #endif
+ #ifndef __UNALIGNED_UINT32 /* deprecated */
+ struct __packed__ T_UINT32 { uint32_t v; };
+ #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
+ #endif
+ #ifndef __UNALIGNED_UINT16_WRITE
+ __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
+ #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
+ #endif
+ #ifndef __UNALIGNED_UINT16_READ
+ __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
+ #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
+ #endif
+ #ifndef __UNALIGNED_UINT32_WRITE
+ __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
+ #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
+ #endif
+ #ifndef __UNALIGNED_UINT32_READ
+ __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
+ #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
+ #endif
+ #ifndef __ALIGNED
+ #define __ALIGNED(x) __align(x)
+ #endif
+ #ifndef __RESTRICT
+ #warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
+ #define __RESTRICT
+ #endif
+ #ifndef __COMPILER_BARRIER
+ #warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
+ #define __COMPILER_BARRIER() (void)0
+ #endif
+
+
+/*
+ * COSMIC Compiler
+ */
+#elif defined ( __CSMC__ )
+ #include <cmsis_csm.h>
+
+ #ifndef __ASM
+ #define __ASM _asm
+ #endif
+ #ifndef __INLINE
+ #define __INLINE inline
+ #endif
+ #ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+ #endif
+ #ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __STATIC_INLINE
+ #endif
+ #ifndef __NO_RETURN
+ // NO RETURN is automatically detected hence no warning here
+ #define __NO_RETURN
+ #endif
+ #ifndef __USED
+ #warning No compiler specific solution for __USED. __USED is ignored.
+ #define __USED
+ #endif
+ #ifndef __WEAK
+ #define __WEAK __weak
+ #endif
+ #ifndef __PACKED
+ #define __PACKED @packed
+ #endif
+ #ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT @packed struct
+ #endif
+ #ifndef __PACKED_UNION
+ #define __PACKED_UNION @packed union
+ #endif
+ #ifndef __UNALIGNED_UINT32 /* deprecated */
+ @packed struct T_UINT32 { uint32_t v; };
+ #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
+ #endif
+ #ifndef __UNALIGNED_UINT16_WRITE
+ __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
+ #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
+ #endif
+ #ifndef __UNALIGNED_UINT16_READ
+ __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
+ #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
+ #endif
+ #ifndef __UNALIGNED_UINT32_WRITE
+ __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
+ #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
+ #endif
+ #ifndef __UNALIGNED_UINT32_READ
+ __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
+ #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
+ #endif
+ #ifndef __ALIGNED
+ #warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
+ #define __ALIGNED(x)
+ #endif
+ #ifndef __RESTRICT
+ #warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
+ #define __RESTRICT
+ #endif
+ #ifndef __COMPILER_BARRIER
+ #warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
+ #define __COMPILER_BARRIER() (void)0
+ #endif
+
+
+#else
+ #error Unknown compiler.
+#endif
+
+
+#endif /* __CMSIS_COMPILER_H */
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_gcc.h b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_gcc.h
new file mode 100644
index 0000000000..a2778f58e8
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_gcc.h
@@ -0,0 +1,2177 @@
+/**************************************************************************//**
+ * @file cmsis_gcc.h
+ * @brief CMSIS compiler GCC header file
+ * @version V5.3.0
+ * @date 26. March 2020
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2020 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __CMSIS_GCC_H
+#define __CMSIS_GCC_H
+
+/* ignore some GCC warnings */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wsign-conversion"
+#pragma GCC diagnostic ignored "-Wconversion"
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+
+/* Fallback for __has_builtin */
+#ifndef __has_builtin
+ #define __has_builtin(x) (0)
+#endif
+
+/* CMSIS compiler specific defines */
+#ifndef __ASM
+ #define __ASM __asm
+#endif
+#ifndef __INLINE
+ #define __INLINE inline
+#endif
+#ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+#endif
+#ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __attribute__((always_inline)) static inline
+#endif
+#ifndef __NO_RETURN
+ #define __NO_RETURN __attribute__((__noreturn__))
+#endif
+#ifndef __USED
+ #define __USED __attribute__((used))
+#endif
+#ifndef __WEAK
+ #define __WEAK __attribute__((weak))
+#endif
+#ifndef __PACKED
+ #define __PACKED __attribute__((packed, aligned(1)))
+#endif
+#ifndef __PACKED_STRUCT
+ #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
+#endif
+#ifndef __PACKED_UNION
+ #define __PACKED_UNION union __attribute__((packed, aligned(1)))
+#endif
+#ifndef __UNALIGNED_UINT32 /* deprecated */
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+ #pragma GCC diagnostic ignored "-Wattributes"
+ struct __attribute__((packed)) T_UINT32 { uint32_t v; };
+ #pragma GCC diagnostic pop
+ #define __UNALIGNED_UINT32(x) (((struct T_UINT32 *)(x))->v)
+#endif
+#ifndef __UNALIGNED_UINT16_WRITE
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+ #pragma GCC diagnostic ignored "-Wattributes"
+ __PACKED_STRUCT T_UINT16_WRITE { uint16_t v; };
+ #pragma GCC diagnostic pop
+ #define __UNALIGNED_UINT16_WRITE(addr, val) (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT16_READ
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+ #pragma GCC diagnostic ignored "-Wattributes"
+ __PACKED_STRUCT T_UINT16_READ { uint16_t v; };
+ #pragma GCC diagnostic pop
+ #define __UNALIGNED_UINT16_READ(addr) (((const struct T_UINT16_READ *)(const void *)(addr))->v)
+#endif
+#ifndef __UNALIGNED_UINT32_WRITE
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+ #pragma GCC diagnostic ignored "-Wattributes"
+ __PACKED_STRUCT T_UINT32_WRITE { uint32_t v; };
+ #pragma GCC diagnostic pop
+ #define __UNALIGNED_UINT32_WRITE(addr, val) (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
+#endif
+#ifndef __UNALIGNED_UINT32_READ
+ #pragma GCC diagnostic push
+ #pragma GCC diagnostic ignored "-Wpacked"
+ #pragma GCC diagnostic ignored "-Wattributes"
+ __PACKED_STRUCT T_UINT32_READ { uint32_t v; };
+ #pragma GCC diagnostic pop
+ #define __UNALIGNED_UINT32_READ(addr) (((const struct T_UINT32_READ *)(const void *)(addr))->v)
+#endif
+#ifndef __ALIGNED
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+#endif
+#ifndef __RESTRICT
+ #define __RESTRICT __restrict
+#endif
+#ifndef __COMPILER_BARRIER
+ #define __COMPILER_BARRIER() __ASM volatile("":::"memory")
+#endif
+
+/* ######################### Startup and Lowlevel Init ######################## */
+
+#ifndef __PROGRAM_START
+
+/**
+ \brief Initializes data and bss sections
+ \details This default implementations initialized all data and additional bss
+ sections relying on .copy.table and .zero.table specified properly
+ in the used linker script.
+
+ */
+__STATIC_FORCEINLINE __NO_RETURN void __cmsis_start(void)
+{
+ extern void _start(void) __NO_RETURN;
+
+ typedef struct {
+ uint32_t const* src;
+ uint32_t* dest;
+ uint32_t wlen;
+ } __copy_table_t;
+
+ typedef struct {
+ uint32_t* dest;
+ uint32_t wlen;
+ } __zero_table_t;
+
+ extern const __copy_table_t __copy_table_start__;
+ extern const __copy_table_t __copy_table_end__;
+ extern const __zero_table_t __zero_table_start__;
+ extern const __zero_table_t __zero_table_end__;
+
+ for (__copy_table_t const* pTable = &__copy_table_start__; pTable < &__copy_table_end__; ++pTable) {
+ for(uint32_t i=0u; i<pTable->wlen; ++i) {
+ pTable->dest[i] = pTable->src[i];
+ }
+ }
+
+ for (__zero_table_t const* pTable = &__zero_table_start__; pTable < &__zero_table_end__; ++pTable) {
+ for(uint32_t i=0u; i<pTable->wlen; ++i) {
+ pTable->dest[i] = 0u;
+ }
+ }
+
+ _start();
+}
+
+#define __PROGRAM_START __cmsis_start
+#endif
+
+#ifndef __INITIAL_SP
+#define __INITIAL_SP __StackTop
+#endif
+
+#ifndef __STACK_LIMIT
+#define __STACK_LIMIT __StackLimit
+#endif
+
+#ifndef __VECTOR_TABLE
+#define __VECTOR_TABLE __Vectors
+#endif
+
+#ifndef __VECTOR_TABLE_ATTRIBUTE
+#define __VECTOR_TABLE_ATTRIBUTE __attribute__((used, section(".vectors")))
+#endif
+
+/* ########################### Core Function Access ########################### */
+/** \ingroup CMSIS_Core_FunctionInterface
+ \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
+ @{
+ */
+
+/**
+ \brief Enable IRQ Interrupts
+ \details Enables IRQ interrupts by clearing the I-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+__STATIC_FORCEINLINE void __enable_irq(void)
+{
+ __ASM volatile ("cpsie i" : : : "memory");
+}
+
+
+/**
+ \brief Disable IRQ Interrupts
+ \details Disables IRQ interrupts by setting the I-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+__STATIC_FORCEINLINE void __disable_irq(void)
+{
+ __ASM volatile ("cpsid i" : : : "memory");
+}
+
+
+/**
+ \brief Get Control Register
+ \details Returns the content of the Control Register.
+ \return Control Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_CONTROL(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, control" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Control Register (non-secure)
+ \details Returns the content of the non-secure Control Register when in secure mode.
+ \return non-secure Control Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_CONTROL_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, control_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Control Register
+ \details Writes the given value to the Control Register.
+ \param [in] control Control Register value to set
+ */
+__STATIC_FORCEINLINE void __set_CONTROL(uint32_t control)
+{
+ __ASM volatile ("MSR control, %0" : : "r" (control) : "memory");
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Control Register (non-secure)
+ \details Writes the given value to the non-secure Control Register when in secure state.
+ \param [in] control Control Register value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32_t control)
+{
+ __ASM volatile ("MSR control_ns, %0" : : "r" (control) : "memory");
+}
+#endif
+
+
+/**
+ \brief Get IPSR Register
+ \details Returns the content of the IPSR Register.
+ \return IPSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_IPSR(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
+ return(result);
+}
+
+
+/**
+ \brief Get APSR Register
+ \details Returns the content of the APSR Register.
+ \return APSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_APSR(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, apsr" : "=r" (result) );
+ return(result);
+}
+
+
+/**
+ \brief Get xPSR Register
+ \details Returns the content of the xPSR Register.
+ \return xPSR Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_xPSR(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
+ return(result);
+}
+
+
+/**
+ \brief Get Process Stack Pointer
+ \details Returns the current value of the Process Stack Pointer (PSP).
+ \return PSP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_PSP(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, psp" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Process Stack Pointer (non-secure)
+ \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
+ \return PSP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_PSP_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, psp_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Process Stack Pointer
+ \details Assigns the given value to the Process Stack Pointer (PSP).
+ \param [in] topOfProcStack Process Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_PSP(uint32_t topOfProcStack)
+{
+ __ASM volatile ("MSR psp, %0" : : "r" (topOfProcStack) : );
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Process Stack Pointer (non-secure)
+ \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
+ \param [in] topOfProcStack Process Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32_t topOfProcStack)
+{
+ __ASM volatile ("MSR psp_ns, %0" : : "r" (topOfProcStack) : );
+}
+#endif
+
+
+/**
+ \brief Get Main Stack Pointer
+ \details Returns the current value of the Main Stack Pointer (MSP).
+ \return MSP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_MSP(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, msp" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Main Stack Pointer (non-secure)
+ \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
+ \return MSP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_MSP_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, msp_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Main Stack Pointer
+ \details Assigns the given value to the Main Stack Pointer (MSP).
+ \param [in] topOfMainStack Main Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __set_MSP(uint32_t topOfMainStack)
+{
+ __ASM volatile ("MSR msp, %0" : : "r" (topOfMainStack) : );
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Main Stack Pointer (non-secure)
+ \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
+ \param [in] topOfMainStack Main Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32_t topOfMainStack)
+{
+ __ASM volatile ("MSR msp_ns, %0" : : "r" (topOfMainStack) : );
+}
+#endif
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Stack Pointer (non-secure)
+ \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
+ \return SP Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_SP_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, sp_ns" : "=r" (result) );
+ return(result);
+}
+
+
+/**
+ \brief Set Stack Pointer (non-secure)
+ \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
+ \param [in] topOfStack Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32_t topOfStack)
+{
+ __ASM volatile ("MSR sp_ns, %0" : : "r" (topOfStack) : );
+}
+#endif
+
+
+/**
+ \brief Get Priority Mask
+ \details Returns the current state of the priority mask bit from the Priority Mask Register.
+ \return Priority Mask value
+ */
+__STATIC_FORCEINLINE uint32_t __get_PRIMASK(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, primask" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Priority Mask (non-secure)
+ \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
+ \return Priority Mask value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_PRIMASK_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, primask_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Priority Mask
+ \details Assigns the given value to the Priority Mask Register.
+ \param [in] priMask Priority Mask
+ */
+__STATIC_FORCEINLINE void __set_PRIMASK(uint32_t priMask)
+{
+ __ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Priority Mask (non-secure)
+ \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
+ \param [in] priMask Priority Mask
+ */
+__STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32_t priMask)
+{
+ __ASM volatile ("MSR primask_ns, %0" : : "r" (priMask) : "memory");
+}
+#endif
+
+
+#if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
+/**
+ \brief Enable FIQ
+ \details Enables FIQ interrupts by clearing the F-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+__STATIC_FORCEINLINE void __enable_fault_irq(void)
+{
+ __ASM volatile ("cpsie f" : : : "memory");
+}
+
+
+/**
+ \brief Disable FIQ
+ \details Disables FIQ interrupts by setting the F-bit in the CPSR.
+ Can only be executed in Privileged modes.
+ */
+__STATIC_FORCEINLINE void __disable_fault_irq(void)
+{
+ __ASM volatile ("cpsid f" : : : "memory");
+}
+
+
+/**
+ \brief Get Base Priority
+ \details Returns the current value of the Base Priority register.
+ \return Base Priority register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_BASEPRI(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, basepri" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Base Priority (non-secure)
+ \details Returns the current value of the non-secure Base Priority register when in secure state.
+ \return Base Priority register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_BASEPRI_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, basepri_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Base Priority
+ \details Assigns the given value to the Base Priority register.
+ \param [in] basePri Base Priority value to set
+ */
+__STATIC_FORCEINLINE void __set_BASEPRI(uint32_t basePri)
+{
+ __ASM volatile ("MSR basepri, %0" : : "r" (basePri) : "memory");
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Base Priority (non-secure)
+ \details Assigns the given value to the non-secure Base Priority register when in secure state.
+ \param [in] basePri Base Priority value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32_t basePri)
+{
+ __ASM volatile ("MSR basepri_ns, %0" : : "r" (basePri) : "memory");
+}
+#endif
+
+
+/**
+ \brief Set Base Priority with condition
+ \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
+ or the new value increases the BASEPRI priority level.
+ \param [in] basePri Base Priority value to set
+ */
+__STATIC_FORCEINLINE void __set_BASEPRI_MAX(uint32_t basePri)
+{
+ __ASM volatile ("MSR basepri_max, %0" : : "r" (basePri) : "memory");
+}
+
+
+/**
+ \brief Get Fault Mask
+ \details Returns the current value of the Fault Mask register.
+ \return Fault Mask register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_FAULTMASK(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, faultmask" : "=r" (result) );
+ return(result);
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Fault Mask (non-secure)
+ \details Returns the current value of the non-secure Fault Mask register when in secure state.
+ \return Fault Mask register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_FAULTMASK_NS(void)
+{
+ uint32_t result;
+
+ __ASM volatile ("MRS %0, faultmask_ns" : "=r" (result) );
+ return(result);
+}
+#endif
+
+
+/**
+ \brief Set Fault Mask
+ \details Assigns the given value to the Fault Mask register.
+ \param [in] faultMask Fault Mask value to set
+ */
+__STATIC_FORCEINLINE void __set_FAULTMASK(uint32_t faultMask)
+{
+ __ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) : "memory");
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Fault Mask (non-secure)
+ \details Assigns the given value to the non-secure Fault Mask register when in secure state.
+ \param [in] faultMask Fault Mask value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32_t faultMask)
+{
+ __ASM volatile ("MSR faultmask_ns, %0" : : "r" (faultMask) : "memory");
+}
+#endif
+
+#endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
+
+
+#if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
+
+/**
+ \brief Get Process Stack Pointer Limit
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence zero is returned always in non-secure
+ mode.
+
+ \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
+ \return PSPLIM Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_PSPLIM(void)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ return 0U;
+#else
+ uint32_t result;
+ __ASM volatile ("MRS %0, psplim" : "=r" (result) );
+ return result;
+#endif
+}
+
+#if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Process Stack Pointer Limit (non-secure)
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence zero is returned always.
+
+ \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
+ \return PSPLIM Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_PSPLIM_NS(void)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ return 0U;
+#else
+ uint32_t result;
+ __ASM volatile ("MRS %0, psplim_ns" : "=r" (result) );
+ return result;
+#endif
+}
+#endif
+
+
+/**
+ \brief Set Process Stack Pointer Limit
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence the write is silently ignored in non-secure
+ mode.
+
+ \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
+ \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
+ */
+__STATIC_FORCEINLINE void __set_PSPLIM(uint32_t ProcStackPtrLimit)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ (void)ProcStackPtrLimit;
+#else
+ __ASM volatile ("MSR psplim, %0" : : "r" (ProcStackPtrLimit));
+#endif
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Process Stack Pointer (non-secure)
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence the write is silently ignored.
+
+ \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
+ \param [in] ProcStackPtrLimit Process Stack Pointer Limit value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32_t ProcStackPtrLimit)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ (void)ProcStackPtrLimit;
+#else
+ __ASM volatile ("MSR psplim_ns, %0\n" : : "r" (ProcStackPtrLimit));
+#endif
+}
+#endif
+
+
+/**
+ \brief Get Main Stack Pointer Limit
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence zero is returned always in non-secure
+ mode.
+
+ \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
+ \return MSPLIM Register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_MSPLIM(void)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ return 0U;
+#else
+ uint32_t result;
+ __ASM volatile ("MRS %0, msplim" : "=r" (result) );
+ return result;
+#endif
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Get Main Stack Pointer Limit (non-secure)
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence zero is returned always.
+
+ \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
+ \return MSPLIM Register value
+ */
+__STATIC_FORCEINLINE uint32_t __TZ_get_MSPLIM_NS(void)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ return 0U;
+#else
+ uint32_t result;
+ __ASM volatile ("MRS %0, msplim_ns" : "=r" (result) );
+ return result;
+#endif
+}
+#endif
+
+
+/**
+ \brief Set Main Stack Pointer Limit
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence the write is silently ignored in non-secure
+ mode.
+
+ \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
+ \param [in] MainStackPtrLimit Main Stack Pointer Limit value to set
+ */
+__STATIC_FORCEINLINE void __set_MSPLIM(uint32_t MainStackPtrLimit)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ (void)MainStackPtrLimit;
+#else
+ __ASM volatile ("MSR msplim, %0" : : "r" (MainStackPtrLimit));
+#endif
+}
+
+
+#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
+/**
+ \brief Set Main Stack Pointer Limit (non-secure)
+ Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
+ Stack Pointer Limit register hence the write is silently ignored.
+
+ \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
+ \param [in] MainStackPtrLimit Main Stack Pointer value to set
+ */
+__STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32_t MainStackPtrLimit)
+{
+#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ (void)MainStackPtrLimit;
+#else
+ __ASM volatile ("MSR msplim_ns, %0" : : "r" (MainStackPtrLimit));
+#endif
+}
+#endif
+
+#endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
+
+
+/**
+ \brief Get FPSCR
+ \details Returns the current value of the Floating Point Status/Control register.
+ \return Floating Point Status/Control register value
+ */
+__STATIC_FORCEINLINE uint32_t __get_FPSCR(void)
+{
+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+#if __has_builtin(__builtin_arm_get_fpscr)
+// Re-enable using built-in when GCC has been fixed
+// || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
+ /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
+ return __builtin_arm_get_fpscr();
+#else
+ uint32_t result;
+
+ __ASM volatile ("VMRS %0, fpscr" : "=r" (result) );
+ return(result);
+#endif
+#else
+ return(0U);
+#endif
+}
+
+
+/**
+ \brief Set FPSCR
+ \details Assigns the given value to the Floating Point Status/Control register.
+ \param [in] fpscr Floating Point Status/Control value to set
+ */
+__STATIC_FORCEINLINE void __set_FPSCR(uint32_t fpscr)
+{
+#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+#if __has_builtin(__builtin_arm_set_fpscr)
+// Re-enable using built-in when GCC has been fixed
+// || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
+ /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
+ __builtin_arm_set_fpscr(fpscr);
+#else
+ __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) : "vfpcc", "memory");
+#endif
+#else
+ (void)fpscr;
+#endif
+}
+
+
+/*@} end of CMSIS_Core_RegAccFunctions */
+
+
+/* ########################## Core Instruction Access ######################### */
+/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
+ Access to dedicated instructions
+ @{
+*/
+
+/* Define macros for porting to both thumb1 and thumb2.
+ * For thumb1, use low register (r0-r7), specified by constraint "l"
+ * Otherwise, use general registers, specified by constraint "r" */
+#if defined (__thumb__) && !defined (__thumb2__)
+#define __CMSIS_GCC_OUT_REG(r) "=l" (r)
+#define __CMSIS_GCC_RW_REG(r) "+l" (r)
+#define __CMSIS_GCC_USE_REG(r) "l" (r)
+#else
+#define __CMSIS_GCC_OUT_REG(r) "=r" (r)
+#define __CMSIS_GCC_RW_REG(r) "+r" (r)
+#define __CMSIS_GCC_USE_REG(r) "r" (r)
+#endif
+
+/**
+ \brief No Operation
+ \details No Operation does nothing. This instruction can be used for code alignment purposes.
+ */
+#define __NOP() __ASM volatile ("nop")
+
+/**
+ \brief Wait For Interrupt
+ \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
+ */
+#define __WFI() __ASM volatile ("wfi":::"memory")
+
+
+/**
+ \brief Wait For Event
+ \details Wait For Event is a hint instruction that permits the processor to enter
+ a low-power state until one of a number of events occurs.
+ */
+#define __WFE() __ASM volatile ("wfe":::"memory")
+
+
+/**
+ \brief Send Event
+ \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
+ */
+#define __SEV() __ASM volatile ("sev")
+
+
+/**
+ \brief Instruction Synchronization Barrier
+ \details Instruction Synchronization Barrier flushes the pipeline in the processor,
+ so that all instructions following the ISB are fetched from cache or memory,
+ after the instruction has been completed.
+ */
+__STATIC_FORCEINLINE void __ISB(void)
+{
+ __ASM volatile ("isb 0xF":::"memory");
+}
+
+
+/**
+ \brief Data Synchronization Barrier
+ \details Acts as a special kind of Data Memory Barrier.
+ It completes when all explicit memory accesses before this instruction complete.
+ */
+__STATIC_FORCEINLINE void __DSB(void)
+{
+ __ASM volatile ("dsb 0xF":::"memory");
+}
+
+
+/**
+ \brief Data Memory Barrier
+ \details Ensures the apparent order of the explicit memory operations before
+ and after the instruction, without ensuring their completion.
+ */
+__STATIC_FORCEINLINE void __DMB(void)
+{
+ __ASM volatile ("dmb 0xF":::"memory");
+}
+
+
+/**
+ \brief Reverse byte order (32 bit)
+ \details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+__STATIC_FORCEINLINE uint32_t __REV(uint32_t value)
+{
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5)
+ return __builtin_bswap32(value);
+#else
+ uint32_t result;
+
+ __ASM ("rev %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
+ return result;
+#endif
+}
+
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+__STATIC_FORCEINLINE uint32_t __REV16(uint32_t value)
+{
+ uint32_t result;
+
+ __ASM ("rev16 %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
+ return result;
+}
+
+
+/**
+ \brief Reverse byte order (16 bit)
+ \details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+__STATIC_FORCEINLINE int16_t __REVSH(int16_t value)
+{
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
+ return (int16_t)__builtin_bswap16(value);
+#else
+ int16_t result;
+
+ __ASM ("revsh %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
+ return result;
+#endif
+}
+
+
+/**
+ \brief Rotate Right in unsigned value (32 bit)
+ \details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
+ \param [in] op1 Value to rotate
+ \param [in] op2 Number of Bits to rotate
+ \return Rotated value
+ */
+__STATIC_FORCEINLINE uint32_t __ROR(uint32_t op1, uint32_t op2)
+{
+ op2 %= 32U;
+ if (op2 == 0U)
+ {
+ return op1;
+ }
+ return (op1 >> op2) | (op1 << (32U - op2));
+}
+
+
+/**
+ \brief Breakpoint
+ \details Causes the processor to enter Debug state.
+ Debug tools can use this to investigate system state when the instruction at a particular address is reached.
+ \param [in] value is ignored by the processor.
+ If required, a debugger can use it to store additional information about the breakpoint.
+ */
+#define __BKPT(value) __ASM volatile ("bkpt "#value)
+
+
+/**
+ \brief Reverse bit order of value
+ \details Reverses the bit order of the given value.
+ \param [in] value Value to reverse
+ \return Reversed value
+ */
+__STATIC_FORCEINLINE uint32_t __RBIT(uint32_t value)
+{
+ uint32_t result;
+
+#if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
+ __ASM ("rbit %0, %1" : "=r" (result) : "r" (value) );
+#else
+ uint32_t s = (4U /*sizeof(v)*/ * 8U) - 1U; /* extra shift needed at end */
+
+ result = value; /* r will be reversed bits of v; first get LSB of v */
+ for (value >>= 1U; value != 0U; value >>= 1U)
+ {
+ result <<= 1U;
+ result |= value & 1U;
+ s--;
+ }
+ result <<= s; /* shift when v's highest bits are zero */
+#endif
+ return result;
+}
+
+
+/**
+ \brief Count leading zeros
+ \details Counts the number of leading zeros of a data value.
+ \param [in] value Value to count the leading zeros
+ \return number of leading zeros in value
+ */
+__STATIC_FORCEINLINE uint8_t __CLZ(uint32_t value)
+{
+ /* Even though __builtin_clz produces a CLZ instruction on ARM, formally
+ __builtin_clz(0) is undefined behaviour, so handle this case specially.
+ This guarantees ARM-compatible results if happening to compile on a non-ARM
+ target, and ensures the compiler doesn't decide to activate any
+ optimisations using the logic "value was passed to __builtin_clz, so it
+ is non-zero".
+ ARM GCC 7.3 and possibly earlier will optimise this test away, leaving a
+ single CLZ instruction.
+ */
+ if (value == 0U)
+ {
+ return 32U;
+ }
+ return __builtin_clz(value);
+}
+
+
+#if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
+/**
+ \brief LDR Exclusive (8 bit)
+ \details Executes a exclusive LDR instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint8_t __LDREXB(volatile uint8_t *addr)
+{
+ uint32_t result;
+
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
+ __ASM volatile ("ldrexb %0, %1" : "=r" (result) : "Q" (*addr) );
+#else
+ /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
+ accepted by assembler. So has to use following less efficient pattern.
+ */
+ __ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
+#endif
+ return ((uint8_t) result); /* Add explicit type cast here */
+}
+
+
+/**
+ \brief LDR Exclusive (16 bit)
+ \details Executes a exclusive LDR instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint16_t __LDREXH(volatile uint16_t *addr)
+{
+ uint32_t result;
+
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
+ __ASM volatile ("ldrexh %0, %1" : "=r" (result) : "Q" (*addr) );
+#else
+ /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
+ accepted by assembler. So has to use following less efficient pattern.
+ */
+ __ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) : "memory" );
+#endif
+ return ((uint16_t) result); /* Add explicit type cast here */
+}
+
+
+/**
+ \brief LDR Exclusive (32 bit)
+ \details Executes a exclusive LDR instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint32_t __LDREXW(volatile uint32_t *addr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldrex %0, %1" : "=r" (result) : "Q" (*addr) );
+ return(result);
+}
+
+
+/**
+ \brief STR Exclusive (8 bit)
+ \details Executes a exclusive STR instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+__STATIC_FORCEINLINE uint32_t __STREXB(uint8_t value, volatile uint8_t *addr)
+{
+ uint32_t result;
+
+ __ASM volatile ("strexb %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
+ return(result);
+}
+
+
+/**
+ \brief STR Exclusive (16 bit)
+ \details Executes a exclusive STR instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+__STATIC_FORCEINLINE uint32_t __STREXH(uint16_t value, volatile uint16_t *addr)
+{
+ uint32_t result;
+
+ __ASM volatile ("strexh %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" ((uint32_t)value) );
+ return(result);
+}
+
+
+/**
+ \brief STR Exclusive (32 bit)
+ \details Executes a exclusive STR instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+__STATIC_FORCEINLINE uint32_t __STREXW(uint32_t value, volatile uint32_t *addr)
+{
+ uint32_t result;
+
+ __ASM volatile ("strex %0, %2, %1" : "=&r" (result), "=Q" (*addr) : "r" (value) );
+ return(result);
+}
+
+
+/**
+ \brief Remove the exclusive lock
+ \details Removes the exclusive lock which is created by LDREX.
+ */
+__STATIC_FORCEINLINE void __CLREX(void)
+{
+ __ASM volatile ("clrex" ::: "memory");
+}
+
+#endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
+
+
+#if ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) )
+/**
+ \brief Signed Saturate
+ \details Saturates a signed value.
+ \param [in] ARG1 Value to be saturated
+ \param [in] ARG2 Bit position to saturate to (1..32)
+ \return Saturated value
+ */
+#define __SSAT(ARG1, ARG2) \
+__extension__ \
+({ \
+ int32_t __RES, __ARG1 = (ARG1); \
+ __ASM volatile ("ssat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \
+ __RES; \
+ })
+
+
+/**
+ \brief Unsigned Saturate
+ \details Saturates an unsigned value.
+ \param [in] ARG1 Value to be saturated
+ \param [in] ARG2 Bit position to saturate to (0..31)
+ \return Saturated value
+ */
+#define __USAT(ARG1, ARG2) \
+ __extension__ \
+({ \
+ uint32_t __RES, __ARG1 = (ARG1); \
+ __ASM volatile ("usat %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \
+ __RES; \
+ })
+
+
+/**
+ \brief Rotate Right with Extend (32 bit)
+ \details Moves each bit of a bitstring right by one bit.
+ The carry input is shifted in at the left end of the bitstring.
+ \param [in] value Value to rotate
+ \return Rotated value
+ */
+__STATIC_FORCEINLINE uint32_t __RRX(uint32_t value)
+{
+ uint32_t result;
+
+ __ASM volatile ("rrx %0, %1" : __CMSIS_GCC_OUT_REG (result) : __CMSIS_GCC_USE_REG (value) );
+ return(result);
+}
+
+
+/**
+ \brief LDRT Unprivileged (8 bit)
+ \details Executes a Unprivileged LDRT instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint8_t __LDRBT(volatile uint8_t *ptr)
+{
+ uint32_t result;
+
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
+ __ASM volatile ("ldrbt %0, %1" : "=r" (result) : "Q" (*ptr) );
+#else
+ /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
+ accepted by assembler. So has to use following less efficient pattern.
+ */
+ __ASM volatile ("ldrbt %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
+#endif
+ return ((uint8_t) result); /* Add explicit type cast here */
+}
+
+
+/**
+ \brief LDRT Unprivileged (16 bit)
+ \details Executes a Unprivileged LDRT instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint16_t __LDRHT(volatile uint16_t *ptr)
+{
+ uint32_t result;
+
+#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
+ __ASM volatile ("ldrht %0, %1" : "=r" (result) : "Q" (*ptr) );
+#else
+ /* Prior to GCC 4.8, "Q" will be expanded to [rx, #0] which is not
+ accepted by assembler. So has to use following less efficient pattern.
+ */
+ __ASM volatile ("ldrht %0, [%1]" : "=r" (result) : "r" (ptr) : "memory" );
+#endif
+ return ((uint16_t) result); /* Add explicit type cast here */
+}
+
+
+/**
+ \brief LDRT Unprivileged (32 bit)
+ \details Executes a Unprivileged LDRT instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint32_t __LDRT(volatile uint32_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldrt %0, %1" : "=r" (result) : "Q" (*ptr) );
+ return(result);
+}
+
+
+/**
+ \brief STRT Unprivileged (8 bit)
+ \details Executes a Unprivileged STRT instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STRBT(uint8_t value, volatile uint8_t *ptr)
+{
+ __ASM volatile ("strbt %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
+}
+
+
+/**
+ \brief STRT Unprivileged (16 bit)
+ \details Executes a Unprivileged STRT instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STRHT(uint16_t value, volatile uint16_t *ptr)
+{
+ __ASM volatile ("strht %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) );
+}
+
+
+/**
+ \brief STRT Unprivileged (32 bit)
+ \details Executes a Unprivileged STRT instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STRT(uint32_t value, volatile uint32_t *ptr)
+{
+ __ASM volatile ("strt %1, %0" : "=Q" (*ptr) : "r" (value) );
+}
+
+#else /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
+
+/**
+ \brief Signed Saturate
+ \details Saturates a signed value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (1..32)
+ \return Saturated value
+ */
+__STATIC_FORCEINLINE int32_t __SSAT(int32_t val, uint32_t sat)
+{
+ if ((sat >= 1U) && (sat <= 32U))
+ {
+ const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
+ const int32_t min = -1 - max ;
+ if (val > max)
+ {
+ return max;
+ }
+ else if (val < min)
+ {
+ return min;
+ }
+ }
+ return val;
+}
+
+/**
+ \brief Unsigned Saturate
+ \details Saturates an unsigned value.
+ \param [in] value Value to be saturated
+ \param [in] sat Bit position to saturate to (0..31)
+ \return Saturated value
+ */
+__STATIC_FORCEINLINE uint32_t __USAT(int32_t val, uint32_t sat)
+{
+ if (sat <= 31U)
+ {
+ const uint32_t max = ((1U << sat) - 1U);
+ if (val > (int32_t)max)
+ {
+ return max;
+ }
+ else if (val < 0)
+ {
+ return 0U;
+ }
+ }
+ return (uint32_t)val;
+}
+
+#endif /* ((defined (__ARM_ARCH_7M__ ) && (__ARM_ARCH_7M__ == 1)) || \
+ (defined (__ARM_ARCH_7EM__ ) && (__ARM_ARCH_7EM__ == 1)) || \
+ (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) ) */
+
+
+#if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
+/**
+ \brief Load-Acquire (8 bit)
+ \details Executes a LDAB instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint8_t __LDAB(volatile uint8_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldab %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" );
+ return ((uint8_t) result);
+}
+
+
+/**
+ \brief Load-Acquire (16 bit)
+ \details Executes a LDAH instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint16_t __LDAH(volatile uint16_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldah %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" );
+ return ((uint16_t) result);
+}
+
+
+/**
+ \brief Load-Acquire (32 bit)
+ \details Executes a LDA instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint32_t __LDA(volatile uint32_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("lda %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" );
+ return(result);
+}
+
+
+/**
+ \brief Store-Release (8 bit)
+ \details Executes a STLB instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STLB(uint8_t value, volatile uint8_t *ptr)
+{
+ __ASM volatile ("stlb %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" );
+}
+
+
+/**
+ \brief Store-Release (16 bit)
+ \details Executes a STLH instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STLH(uint16_t value, volatile uint16_t *ptr)
+{
+ __ASM volatile ("stlh %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" );
+}
+
+
+/**
+ \brief Store-Release (32 bit)
+ \details Executes a STL instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ */
+__STATIC_FORCEINLINE void __STL(uint32_t value, volatile uint32_t *ptr)
+{
+ __ASM volatile ("stl %1, %0" : "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" );
+}
+
+
+/**
+ \brief Load-Acquire Exclusive (8 bit)
+ \details Executes a LDAB exclusive instruction for 8 bit value.
+ \param [in] ptr Pointer to data
+ \return value of type uint8_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint8_t __LDAEXB(volatile uint8_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldaexb %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" );
+ return ((uint8_t) result);
+}
+
+
+/**
+ \brief Load-Acquire Exclusive (16 bit)
+ \details Executes a LDAH exclusive instruction for 16 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint16_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint16_t __LDAEXH(volatile uint16_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldaexh %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" );
+ return ((uint16_t) result);
+}
+
+
+/**
+ \brief Load-Acquire Exclusive (32 bit)
+ \details Executes a LDA exclusive instruction for 32 bit values.
+ \param [in] ptr Pointer to data
+ \return value of type uint32_t at (*ptr)
+ */
+__STATIC_FORCEINLINE uint32_t __LDAEX(volatile uint32_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("ldaex %0, %1" : "=r" (result) : "Q" (*ptr) : "memory" );
+ return(result);
+}
+
+
+/**
+ \brief Store-Release Exclusive (8 bit)
+ \details Executes a STLB exclusive instruction for 8 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+__STATIC_FORCEINLINE uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("stlexb %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" );
+ return(result);
+}
+
+
+/**
+ \brief Store-Release Exclusive (16 bit)
+ \details Executes a STLH exclusive instruction for 16 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+__STATIC_FORCEINLINE uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("stlexh %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" );
+ return(result);
+}
+
+
+/**
+ \brief Store-Release Exclusive (32 bit)
+ \details Executes a STL exclusive instruction for 32 bit values.
+ \param [in] value Value to store
+ \param [in] ptr Pointer to location
+ \return 0 Function succeeded
+ \return 1 Function failed
+ */
+__STATIC_FORCEINLINE uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
+{
+ uint32_t result;
+
+ __ASM volatile ("stlex %0, %2, %1" : "=&r" (result), "=Q" (*ptr) : "r" ((uint32_t)value) : "memory" );
+ return(result);
+}
+
+#endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) ) */
+
+/*@}*/ /* end of group CMSIS_Core_InstructionInterface */
+
+
+/* ################### Compiler specific Intrinsics ########################### */
+/** \defgroup CMSIS_SIMD_intrinsics CMSIS SIMD Intrinsics
+ Access to dedicated SIMD instructions
+ @{
+*/
+
+#if (defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1))
+
+__STATIC_FORCEINLINE uint32_t __SADD8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("sadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __QADD8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("qadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SHADD8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("shadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UADD8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("uadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UQADD8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uqadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UHADD8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uhadd8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+
+__STATIC_FORCEINLINE uint32_t __SSUB8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("ssub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __QSUB8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("qsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SHSUB8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("shsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __USUB8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("usub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UQSUB8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uqsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UHSUB8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uhsub8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+
+__STATIC_FORCEINLINE uint32_t __SADD16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("sadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __QADD16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("qadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SHADD16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("shadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UADD16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("uadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UQADD16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uqadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UHADD16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uhadd16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SSUB16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("ssub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __QSUB16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("qsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SHSUB16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("shsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __USUB16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("usub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UQSUB16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uqsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UHSUB16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uhsub16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SASX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("sasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __QASX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("qasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SHASX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("shasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UASX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("uasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UQASX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uqasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UHASX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uhasx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SSAX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("ssax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __QSAX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("qsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SHSAX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("shsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __USAX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("usax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UQSAX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uqsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UHSAX(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uhsax %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __USAD8(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("usad8 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __USADA8(uint32_t op1, uint32_t op2, uint32_t op3)
+{
+ uint32_t result;
+
+ __ASM ("usada8 %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
+ return(result);
+}
+
+#define __SSAT16(ARG1, ARG2) \
+({ \
+ int32_t __RES, __ARG1 = (ARG1); \
+ __ASM volatile ("ssat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \
+ __RES; \
+ })
+
+#define __USAT16(ARG1, ARG2) \
+({ \
+ uint32_t __RES, __ARG1 = (ARG1); \
+ __ASM volatile ("usat16 %0, %1, %2" : "=r" (__RES) : "I" (ARG2), "r" (__ARG1) : "cc" ); \
+ __RES; \
+ })
+
+__STATIC_FORCEINLINE uint32_t __UXTB16(uint32_t op1)
+{
+ uint32_t result;
+
+ __ASM ("uxtb16 %0, %1" : "=r" (result) : "r" (op1));
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __UXTAB16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("uxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SXTB16(uint32_t op1)
+{
+ uint32_t result;
+
+ __ASM ("sxtb16 %0, %1" : "=r" (result) : "r" (op1));
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SXTB16_RORn(uint32_t op1, uint32_t rotate)
+{
+ uint32_t result;
+
+ __ASM ("sxtb16 %0, %1, ROR %2" : "=r" (result) : "r" (op1), "i" (rotate) );
+
+ return result;
+}
+
+__STATIC_FORCEINLINE uint32_t __SXTAB16(uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM ("sxtab16 %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SMUAD (uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("smuad %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SMUADX (uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("smuadx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SMLAD (uint32_t op1, uint32_t op2, uint32_t op3)
+{
+ uint32_t result;
+
+ __ASM volatile ("smlad %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SMLADX (uint32_t op1, uint32_t op2, uint32_t op3)
+{
+ uint32_t result;
+
+ __ASM volatile ("smladx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint64_t __SMLALD (uint32_t op1, uint32_t op2, uint64_t acc)
+{
+ union llreg_u{
+ uint32_t w32[2];
+ uint64_t w64;
+ } llr;
+ llr.w64 = acc;
+
+#ifndef __ARMEB__ /* Little endian */
+ __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
+#else /* Big endian */
+ __ASM volatile ("smlald %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
+#endif
+
+ return(llr.w64);
+}
+
+__STATIC_FORCEINLINE uint64_t __SMLALDX (uint32_t op1, uint32_t op2, uint64_t acc)
+{
+ union llreg_u{
+ uint32_t w32[2];
+ uint64_t w64;
+ } llr;
+ llr.w64 = acc;
+
+#ifndef __ARMEB__ /* Little endian */
+ __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
+#else /* Big endian */
+ __ASM volatile ("smlaldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
+#endif
+
+ return(llr.w64);
+}
+
+__STATIC_FORCEINLINE uint32_t __SMUSD (uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("smusd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SMUSDX (uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("smusdx %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SMLSD (uint32_t op1, uint32_t op2, uint32_t op3)
+{
+ uint32_t result;
+
+ __ASM volatile ("smlsd %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint32_t __SMLSDX (uint32_t op1, uint32_t op2, uint32_t op3)
+{
+ uint32_t result;
+
+ __ASM volatile ("smlsdx %0, %1, %2, %3" : "=r" (result) : "r" (op1), "r" (op2), "r" (op3) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE uint64_t __SMLSLD (uint32_t op1, uint32_t op2, uint64_t acc)
+{
+ union llreg_u{
+ uint32_t w32[2];
+ uint64_t w64;
+ } llr;
+ llr.w64 = acc;
+
+#ifndef __ARMEB__ /* Little endian */
+ __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
+#else /* Big endian */
+ __ASM volatile ("smlsld %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
+#endif
+
+ return(llr.w64);
+}
+
+__STATIC_FORCEINLINE uint64_t __SMLSLDX (uint32_t op1, uint32_t op2, uint64_t acc)
+{
+ union llreg_u{
+ uint32_t w32[2];
+ uint64_t w64;
+ } llr;
+ llr.w64 = acc;
+
+#ifndef __ARMEB__ /* Little endian */
+ __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[0]), "=r" (llr.w32[1]): "r" (op1), "r" (op2) , "0" (llr.w32[0]), "1" (llr.w32[1]) );
+#else /* Big endian */
+ __ASM volatile ("smlsldx %0, %1, %2, %3" : "=r" (llr.w32[1]), "=r" (llr.w32[0]): "r" (op1), "r" (op2) , "0" (llr.w32[1]), "1" (llr.w32[0]) );
+#endif
+
+ return(llr.w64);
+}
+
+__STATIC_FORCEINLINE uint32_t __SEL (uint32_t op1, uint32_t op2)
+{
+ uint32_t result;
+
+ __ASM volatile ("sel %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE int32_t __QADD( int32_t op1, int32_t op2)
+{
+ int32_t result;
+
+ __ASM volatile ("qadd %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+__STATIC_FORCEINLINE int32_t __QSUB( int32_t op1, int32_t op2)
+{
+ int32_t result;
+
+ __ASM volatile ("qsub %0, %1, %2" : "=r" (result) : "r" (op1), "r" (op2) );
+ return(result);
+}
+
+#if 0
+#define __PKHBT(ARG1,ARG2,ARG3) \
+({ \
+ uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
+ __ASM ("pkhbt %0, %1, %2, lsl %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
+ __RES; \
+ })
+
+#define __PKHTB(ARG1,ARG2,ARG3) \
+({ \
+ uint32_t __RES, __ARG1 = (ARG1), __ARG2 = (ARG2); \
+ if (ARG3 == 0) \
+ __ASM ("pkhtb %0, %1, %2" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2) ); \
+ else \
+ __ASM ("pkhtb %0, %1, %2, asr %3" : "=r" (__RES) : "r" (__ARG1), "r" (__ARG2), "I" (ARG3) ); \
+ __RES; \
+ })
+#endif
+
+#define __PKHBT(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0x0000FFFFUL) | \
+ ((((uint32_t)(ARG2)) << (ARG3)) & 0xFFFF0000UL) )
+
+#define __PKHTB(ARG1,ARG2,ARG3) ( ((((uint32_t)(ARG1)) ) & 0xFFFF0000UL) | \
+ ((((uint32_t)(ARG2)) >> (ARG3)) & 0x0000FFFFUL) )
+
+__STATIC_FORCEINLINE int32_t __SMMLA (int32_t op1, int32_t op2, int32_t op3)
+{
+ int32_t result;
+
+ __ASM ("smmla %0, %1, %2, %3" : "=r" (result): "r" (op1), "r" (op2), "r" (op3) );
+ return(result);
+}
+
+#endif /* (__ARM_FEATURE_DSP == 1) */
+/*@} end of group CMSIS_SIMD_intrinsics */
+
+
+#pragma GCC diagnostic pop
+
+#endif /* __CMSIS_GCC_H */
diff --git a/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_iccarm.h b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_iccarm.h
new file mode 100644
index 0000000000..7eeffca5c7
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_iccarm.h
@@ -0,0 +1,968 @@
+/**************************************************************************//**
+ * @file cmsis_iccarm.h
+ * @brief CMSIS compiler ICCARM (IAR Compiler for Arm) header file
+ * @version V5.2.0
+ * @date 28. January 2020
+ ******************************************************************************/
+
+//------------------------------------------------------------------------------
+//
+// Copyright (c) 2017-2019 IAR Systems
+// Copyright (c) 2017-2019 Arm Limited. All rights reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License")
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+//------------------------------------------------------------------------------
+
+
+#ifndef __CMSIS_ICCARM_H__
+#define __CMSIS_ICCARM_H__
+
+#ifndef __ICCARM__
+ #error This file should only be compiled by ICCARM
+#endif
+
+#pragma system_include
+
+#define __IAR_FT _Pragma("inline=forced") __intrinsic
+
+#if (__VER__ >= 8000000)
+ #define __ICCARM_V8 1
+#else
+ #define __ICCARM_V8 0
+#endif
+
+#ifndef __ALIGNED
+ #if __ICCARM_V8
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+ #elif (__VER__ >= 7080000)
+ /* Needs IAR language extensions */
+ #define __ALIGNED(x) __attribute__((aligned(x)))
+ #else
+ #warning No compiler specific solution for __ALIGNED.__ALIGNED is ignored.
+ #define __ALIGNED(x)
+ #endif
+#endif
+
+
+/* Define compiler macros for CPU architecture, used in CMSIS 5.
+ */
+#if __ARM_ARCH_6M__ || __ARM_ARCH_7M__ || __ARM_ARCH_7EM__ || __ARM_ARCH_8M_BASE__ || __ARM_ARCH_8M_MAIN__
+/* Macros already defined */
+#else
+ #if defined(__ARM8M_MAINLINE__) || defined(__ARM8EM_MAINLINE__)
+ #define __ARM_ARCH_8M_MAIN__ 1
+ #elif defined(__ARM8M_BASELINE__)
+ #define __ARM_ARCH_8M_BASE__ 1
+ #elif defined(__ARM_ARCH_PROFILE) && __ARM_ARCH_PROFILE == 'M'
+ #if __ARM_ARCH == 6
+ #define __ARM_ARCH_6M__ 1
+ #elif __ARM_ARCH == 7
+ #if __ARM_FEATURE_DSP
+ #define __ARM_ARCH_7EM__ 1
+ #else
+ #define __ARM_ARCH_7M__ 1
+ #endif
+ #endif /* __ARM_ARCH */
+ #endif /* __ARM_ARCH_PROFILE == 'M' */
+#endif
+
+/* Alternativ core deduction for older ICCARM's */
+#if !defined(__ARM_ARCH_6M__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7EM__) && \
+ !defined(__ARM_ARCH_8M_BASE__) && !defined(__ARM_ARCH_8M_MAIN__)
+ #if defined(__ARM6M__) && (__CORE__ == __ARM6M__)
+ #define __ARM_ARCH_6M__ 1
+ #elif defined(__ARM7M__) && (__CORE__ == __ARM7M__)
+ #define __ARM_ARCH_7M__ 1
+ #elif defined(__ARM7EM__) && (__CORE__ == __ARM7EM__)
+ #define __ARM_ARCH_7EM__ 1
+ #elif defined(__ARM8M_BASELINE__) && (__CORE == __ARM8M_BASELINE__)
+ #define __ARM_ARCH_8M_BASE__ 1
+ #elif defined(__ARM8M_MAINLINE__) && (__CORE == __ARM8M_MAINLINE__)
+ #define __ARM_ARCH_8M_MAIN__ 1
+ #elif defined(__ARM8EM_MAINLINE__) && (__CORE == __ARM8EM_MAINLINE__)
+ #define __ARM_ARCH_8M_MAIN__ 1
+ #else
+ #error "Unknown target."
+ #endif
+#endif
+
+
+
+#if defined(__ARM_ARCH_6M__) && __ARM_ARCH_6M__==1
+ #define __IAR_M0_FAMILY 1
+#elif defined(__ARM_ARCH_8M_BASE__) && __ARM_ARCH_8M_BASE__==1
+ #define __IAR_M0_FAMILY 1
+#else
+ #define __IAR_M0_FAMILY 0
+#endif
+
+
+#ifndef __ASM
+ #define __ASM __asm
+#endif
+
+#ifndef __COMPILER_BARRIER
+ #define __COMPILER_BARRIER() __ASM volatile("":::"memory")
+#endif
+
+#ifndef __INLINE
+ #define __INLINE inline
+#endif
+
+#ifndef __NO_RETURN
+ #if __ICCARM_V8
+ #define __NO_RETURN __attribute__((__noreturn__))
+ #else
+ #define __NO_RETURN _Pragma("object_attribute=__noreturn")
+ #endif
+#endif
+
+#ifndef __PACKED
+ #if __ICCARM_V8
+ #define __PACKED __attribute__((packed, aligned(1)))
+ #else
+ /* Needs IAR language extensions */
+ #define __PACKED __packed
+ #endif
+#endif
+
+#ifndef __PACKED_STRUCT
+ #if __ICCARM_V8
+ #define __PACKED_STRUCT struct __attribute__((packed, aligned(1)))
+ #else
+ /* Needs IAR language extensions */
+ #define __PACKED_STRUCT __packed struct
+ #endif
+#endif
+
+#ifndef __PACKED_UNION
+ #if __ICCARM_V8
+ #define __PACKED_UNION union __attribute__((packed, aligned(1)))
+ #else
+ /* Needs IAR language extensions */
+ #define __PACKED_UNION __packed union
+ #endif
+#endif
+
+#ifndef __RESTRICT
+ #if __ICCARM_V8
+ #define __RESTRICT __restrict
+ #else
+ /* Needs IAR language extensions */
+ #define __RESTRICT restrict
+ #endif
+#endif
+
+#ifndef __STATIC_INLINE
+ #define __STATIC_INLINE static inline
+#endif
+
+#ifndef __FORCEINLINE
+ #define __FORCEINLINE _Pragma("inline=forced")
+#endif
+
+#ifndef __STATIC_FORCEINLINE
+ #define __STATIC_FORCEINLINE __FORCEINLINE __STATIC_INLINE
+#endif
+
+#ifndef __UNALIGNED_UINT16_READ
+#pragma language=save
+#pragma language=extended
+__IAR_FT uint16_t __iar_uint16_read(void const *ptr)
+{
+ return *(__packed uint16_t*)(ptr);
+}
+#pragma language=restore
+#define __UNALIGNED_UINT16_READ(PTR) __iar_uint16_read(PTR)
+#endif
+
+
+#ifndef __UNALIGNED_UINT16_WRITE
+#pragma language=save
+#pragma language=extended
+__IAR_FT void __iar_uint16_write(void const *ptr, uint16_t val)
+{
+ *(__packed uint16_t*)(ptr) = val;;
+}
+#pragma language=restore
+#define __UNALIGNED_UINT16_WRITE(PTR,VAL) __iar_uint16_write(PTR,VAL)
+#endif
+
+#ifndef __UNALIGNED_UINT32_READ
+#pragma language=save
+#pragma language=extended
+__IAR_FT uint32_t __iar_uint32_read(void const *ptr)
+{
+ return *(__packed uint32_t*)(ptr);
+}
+#pragma language=restore
+#define __UNALIGNED_UINT32_READ(PTR) __iar_uint32_read(PTR)
+#endif
+
+#ifndef __UNALIGNED_UINT32_WRITE
+#pragma language=save
+#pragma language=extended
+__IAR_FT void __iar_uint32_write(void const *ptr, uint32_t val)
+{
+ *(__packed uint32_t*)(ptr) = val;;
+}
+#pragma language=restore
+#define __UNALIGNED_UINT32_WRITE(PTR,VAL) __iar_uint32_write(PTR,VAL)
+#endif
+
+#ifndef __UNALIGNED_UINT32 /* deprecated */
+#pragma language=save
+#pragma language=extended
+__packed struct __iar_u32 { uint32_t v; };
+#pragma language=restore
+#define __UNALIGNED_UINT32(PTR) (((struct __iar_u32 *)(PTR))->v)
+#endif
+
+#ifndef __USED
+ #if __ICCARM_V8
+ #define __USED __attribute__((used))
+ #else
+ #define __USED _Pragma("__root")
+ #endif
+#endif
+
+#ifndef __WEAK
+ #if __ICCARM_V8
+ #define __WEAK __attribute__((weak))
+ #else
+ #define __WEAK _Pragma("__weak")
+ #endif
+#endif
+
+#ifndef __PROGRAM_START
+#define __PROGRAM_START __iar_program_start
+#endif
+
+#ifndef __INITIAL_SP
+#define __INITIAL_SP CSTACK$$Limit
+#endif
+
+#ifndef __STACK_LIMIT
+#define __STACK_LIMIT CSTACK$$Base
+#endif
+
+#ifndef __VECTOR_TABLE
+#define __VECTOR_TABLE __vector_table
+#endif
+
+#ifndef __VECTOR_TABLE_ATTRIBUTE
+#define __VECTOR_TABLE_ATTRIBUTE @".intvec"
+#endif
+
+#ifndef __ICCARM_INTRINSICS_VERSION__
+ #define __ICCARM_INTRINSICS_VERSION__ 0
+#endif
+
+#if __ICCARM_INTRINSICS_VERSION__ == 2
+
+ #if defined(__CLZ)
+ #undef __CLZ
+ #endif
+ #if defined(__REVSH)
+ #undef __REVSH
+ #endif
+ #if defined(__RBIT)
+ #undef __RBIT
+ #endif
+ #if defined(__SSAT)
+ #undef __SSAT
+ #endif
+ #if defined(__USAT)
+ #undef __USAT
+ #endif
+
+ #include "iccarm_builtin.h"
+
+ #define __disable_fault_irq __iar_builtin_disable_fiq
+ #define __disable_irq __iar_builtin_disable_interrupt
+ #define __enable_fault_irq __iar_builtin_enable_fiq
+ #define __enable_irq __iar_builtin_enable_interrupt
+ #define __arm_rsr __iar_builtin_rsr
+ #define __arm_wsr __iar_builtin_wsr
+
+
+ #define __get_APSR() (__arm_rsr("APSR"))
+ #define __get_BASEPRI() (__arm_rsr("BASEPRI"))
+ #define __get_CONTROL() (__arm_rsr("CONTROL"))
+ #define __get_FAULTMASK() (__arm_rsr("FAULTMASK"))
+
+ #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) )
+ #define __get_FPSCR() (__arm_rsr("FPSCR"))
+ #define __set_FPSCR(VALUE) (__arm_wsr("FPSCR", (VALUE)))
+ #else
+ #define __get_FPSCR() ( 0 )
+ #define __set_FPSCR(VALUE) ((void)VALUE)
+ #endif
+
+ #define __get_IPSR() (__arm_rsr("IPSR"))
+ #define __get_MSP() (__arm_rsr("MSP"))
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ #define __get_MSPLIM() (0U)
+ #else
+ #define __get_MSPLIM() (__arm_rsr("MSPLIM"))
+ #endif
+ #define __get_PRIMASK() (__arm_rsr("PRIMASK"))
+ #define __get_PSP() (__arm_rsr("PSP"))
+
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ #define __get_PSPLIM() (0U)
+ #else
+ #define __get_PSPLIM() (__arm_rsr("PSPLIM"))
+ #endif
+
+ #define __get_xPSR() (__arm_rsr("xPSR"))
+
+ #define __set_BASEPRI(VALUE) (__arm_wsr("BASEPRI", (VALUE)))
+ #define __set_BASEPRI_MAX(VALUE) (__arm_wsr("BASEPRI_MAX", (VALUE)))
+ #define __set_CONTROL(VALUE) (__arm_wsr("CONTROL", (VALUE)))
+ #define __set_FAULTMASK(VALUE) (__arm_wsr("FAULTMASK", (VALUE)))
+ #define __set_MSP(VALUE) (__arm_wsr("MSP", (VALUE)))
+
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ #define __set_MSPLIM(VALUE) ((void)(VALUE))
+ #else
+ #define __set_MSPLIM(VALUE) (__arm_wsr("MSPLIM", (VALUE)))
+ #endif
+ #define __set_PRIMASK(VALUE) (__arm_wsr("PRIMASK", (VALUE)))
+ #define __set_PSP(VALUE) (__arm_wsr("PSP", (VALUE)))
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ #define __set_PSPLIM(VALUE) ((void)(VALUE))
+ #else
+ #define __set_PSPLIM(VALUE) (__arm_wsr("PSPLIM", (VALUE)))
+ #endif
+
+ #define __TZ_get_CONTROL_NS() (__arm_rsr("CONTROL_NS"))
+ #define __TZ_set_CONTROL_NS(VALUE) (__arm_wsr("CONTROL_NS", (VALUE)))
+ #define __TZ_get_PSP_NS() (__arm_rsr("PSP_NS"))
+ #define __TZ_set_PSP_NS(VALUE) (__arm_wsr("PSP_NS", (VALUE)))
+ #define __TZ_get_MSP_NS() (__arm_rsr("MSP_NS"))
+ #define __TZ_set_MSP_NS(VALUE) (__arm_wsr("MSP_NS", (VALUE)))
+ #define __TZ_get_SP_NS() (__arm_rsr("SP_NS"))
+ #define __TZ_set_SP_NS(VALUE) (__arm_wsr("SP_NS", (VALUE)))
+ #define __TZ_get_PRIMASK_NS() (__arm_rsr("PRIMASK_NS"))
+ #define __TZ_set_PRIMASK_NS(VALUE) (__arm_wsr("PRIMASK_NS", (VALUE)))
+ #define __TZ_get_BASEPRI_NS() (__arm_rsr("BASEPRI_NS"))
+ #define __TZ_set_BASEPRI_NS(VALUE) (__arm_wsr("BASEPRI_NS", (VALUE)))
+ #define __TZ_get_FAULTMASK_NS() (__arm_rsr("FAULTMASK_NS"))
+ #define __TZ_set_FAULTMASK_NS(VALUE)(__arm_wsr("FAULTMASK_NS", (VALUE)))
+
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ #define __TZ_get_PSPLIM_NS() (0U)
+ #define __TZ_set_PSPLIM_NS(VALUE) ((void)(VALUE))
+ #else
+ #define __TZ_get_PSPLIM_NS() (__arm_rsr("PSPLIM_NS"))
+ #define __TZ_set_PSPLIM_NS(VALUE) (__arm_wsr("PSPLIM_NS", (VALUE)))
+ #endif
+
+ #define __TZ_get_MSPLIM_NS() (__arm_rsr("MSPLIM_NS"))
+ #define __TZ_set_MSPLIM_NS(VALUE) (__arm_wsr("MSPLIM_NS", (VALUE)))
+
+ #define __NOP __iar_builtin_no_operation
+
+ #define __CLZ __iar_builtin_CLZ
+ #define __CLREX __iar_builtin_CLREX
+
+ #define __DMB __iar_builtin_DMB
+ #define __DSB __iar_builtin_DSB
+ #define __ISB __iar_builtin_ISB
+
+ #define __LDREXB __iar_builtin_LDREXB
+ #define __LDREXH __iar_builtin_LDREXH
+ #define __LDREXW __iar_builtin_LDREX
+
+ #define __RBIT __iar_builtin_RBIT
+ #define __REV __iar_builtin_REV
+ #define __REV16 __iar_builtin_REV16
+
+ __IAR_FT int16_t __REVSH(int16_t val)
+ {
+ return (int16_t) __iar_builtin_REVSH(val);
+ }
+
+ #define __ROR __iar_builtin_ROR
+ #define __RRX __iar_builtin_RRX
+
+ #define __SEV __iar_builtin_SEV
+
+ #if !__IAR_M0_FAMILY
+ #define __SSAT __iar_builtin_SSAT
+ #endif
+
+ #define __STREXB __iar_builtin_STREXB
+ #define __STREXH __iar_builtin_STREXH
+ #define __STREXW __iar_builtin_STREX
+
+ #if !__IAR_M0_FAMILY
+ #define __USAT __iar_builtin_USAT
+ #endif
+
+ #define __WFE __iar_builtin_WFE
+ #define __WFI __iar_builtin_WFI
+
+ #if __ARM_MEDIA__
+ #define __SADD8 __iar_builtin_SADD8
+ #define __QADD8 __iar_builtin_QADD8
+ #define __SHADD8 __iar_builtin_SHADD8
+ #define __UADD8 __iar_builtin_UADD8
+ #define __UQADD8 __iar_builtin_UQADD8
+ #define __UHADD8 __iar_builtin_UHADD8
+ #define __SSUB8 __iar_builtin_SSUB8
+ #define __QSUB8 __iar_builtin_QSUB8
+ #define __SHSUB8 __iar_builtin_SHSUB8
+ #define __USUB8 __iar_builtin_USUB8
+ #define __UQSUB8 __iar_builtin_UQSUB8
+ #define __UHSUB8 __iar_builtin_UHSUB8
+ #define __SADD16 __iar_builtin_SADD16
+ #define __QADD16 __iar_builtin_QADD16
+ #define __SHADD16 __iar_builtin_SHADD16
+ #define __UADD16 __iar_builtin_UADD16
+ #define __UQADD16 __iar_builtin_UQADD16
+ #define __UHADD16 __iar_builtin_UHADD16
+ #define __SSUB16 __iar_builtin_SSUB16
+ #define __QSUB16 __iar_builtin_QSUB16
+ #define __SHSUB16 __iar_builtin_SHSUB16
+ #define __USUB16 __iar_builtin_USUB16
+ #define __UQSUB16 __iar_builtin_UQSUB16
+ #define __UHSUB16 __iar_builtin_UHSUB16
+ #define __SASX __iar_builtin_SASX
+ #define __QASX __iar_builtin_QASX
+ #define __SHASX __iar_builtin_SHASX
+ #define __UASX __iar_builtin_UASX
+ #define __UQASX __iar_builtin_UQASX
+ #define __UHASX __iar_builtin_UHASX
+ #define __SSAX __iar_builtin_SSAX
+ #define __QSAX __iar_builtin_QSAX
+ #define __SHSAX __iar_builtin_SHSAX
+ #define __USAX __iar_builtin_USAX
+ #define __UQSAX __iar_builtin_UQSAX
+ #define __UHSAX __iar_builtin_UHSAX
+ #define __USAD8 __iar_builtin_USAD8
+ #define __USADA8 __iar_builtin_USADA8
+ #define __SSAT16 __iar_builtin_SSAT16
+ #define __USAT16 __iar_builtin_USAT16
+ #define __UXTB16 __iar_builtin_UXTB16
+ #define __UXTAB16 __iar_builtin_UXTAB16
+ #define __SXTB16 __iar_builtin_SXTB16
+ #define __SXTAB16 __iar_builtin_SXTAB16
+ #define __SMUAD __iar_builtin_SMUAD
+ #define __SMUADX __iar_builtin_SMUADX
+ #define __SMMLA __iar_builtin_SMMLA
+ #define __SMLAD __iar_builtin_SMLAD
+ #define __SMLADX __iar_builtin_SMLADX
+ #define __SMLALD __iar_builtin_SMLALD
+ #define __SMLALDX __iar_builtin_SMLALDX
+ #define __SMUSD __iar_builtin_SMUSD
+ #define __SMUSDX __iar_builtin_SMUSDX
+ #define __SMLSD __iar_builtin_SMLSD
+ #define __SMLSDX __iar_builtin_SMLSDX
+ #define __SMLSLD __iar_builtin_SMLSLD
+ #define __SMLSLDX __iar_builtin_SMLSLDX
+ #define __SEL __iar_builtin_SEL
+ #define __QADD __iar_builtin_QADD
+ #define __QSUB __iar_builtin_QSUB
+ #define __PKHBT __iar_builtin_PKHBT
+ #define __PKHTB __iar_builtin_PKHTB
+ #endif
+
+#else /* __ICCARM_INTRINSICS_VERSION__ == 2 */
+
+ #if __IAR_M0_FAMILY
+ /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
+ #define __CLZ __cmsis_iar_clz_not_active
+ #define __SSAT __cmsis_iar_ssat_not_active
+ #define __USAT __cmsis_iar_usat_not_active
+ #define __RBIT __cmsis_iar_rbit_not_active
+ #define __get_APSR __cmsis_iar_get_APSR_not_active
+ #endif
+
+
+ #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
+ #define __get_FPSCR __cmsis_iar_get_FPSR_not_active
+ #define __set_FPSCR __cmsis_iar_set_FPSR_not_active
+ #endif
+
+ #ifdef __INTRINSICS_INCLUDED
+ #error intrinsics.h is already included previously!
+ #endif
+
+ #include <intrinsics.h>
+
+ #if __IAR_M0_FAMILY
+ /* Avoid clash between intrinsics.h and arm_math.h when compiling for Cortex-M0. */
+ #undef __CLZ
+ #undef __SSAT
+ #undef __USAT
+ #undef __RBIT
+ #undef __get_APSR
+
+ __STATIC_INLINE uint8_t __CLZ(uint32_t data)
+ {
+ if (data == 0U) { return 32U; }
+
+ uint32_t count = 0U;
+ uint32_t mask = 0x80000000U;
+
+ while ((data & mask) == 0U)
+ {
+ count += 1U;
+ mask = mask >> 1U;
+ }
+ return count;
+ }
+
+ __STATIC_INLINE uint32_t __RBIT(uint32_t v)
+ {
+ uint8_t sc = 31U;
+ uint32_t r = v;
+ for (v >>= 1U; v; v >>= 1U)
+ {
+ r <<= 1U;
+ r |= v & 1U;
+ sc--;
+ }
+ return (r << sc);
+ }
+
+ __STATIC_INLINE uint32_t __get_APSR(void)
+ {
+ uint32_t res;
+ __asm("MRS %0,APSR" : "=r" (res));
+ return res;
+ }
+
+ #endif
+
+ #if (!((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
+ (defined (__FPU_USED ) && (__FPU_USED == 1U)) ))
+ #undef __get_FPSCR
+ #undef __set_FPSCR
+ #define __get_FPSCR() (0)
+ #define __set_FPSCR(VALUE) ((void)VALUE)
+ #endif
+
+ #pragma diag_suppress=Pe940
+ #pragma diag_suppress=Pe177
+
+ #define __enable_irq __enable_interrupt
+ #define __disable_irq __disable_interrupt
+ #define __NOP __no_operation
+
+ #define __get_xPSR __get_PSR
+
+ #if (!defined(__ARM_ARCH_6M__) || __ARM_ARCH_6M__==0)
+
+ __IAR_FT uint32_t __LDREXW(uint32_t volatile *ptr)
+ {
+ return __LDREX((unsigned long *)ptr);
+ }
+
+ __IAR_FT uint32_t __STREXW(uint32_t value, uint32_t volatile *ptr)
+ {
+ return __STREX(value, (unsigned long *)ptr);
+ }
+ #endif
+
+
+ /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
+ #if (__CORTEX_M >= 0x03)
+
+ __IAR_FT uint32_t __RRX(uint32_t value)
+ {
+ uint32_t result;
+ __ASM volatile("RRX %0, %1" : "=r"(result) : "r" (value));
+ return(result);
+ }
+
+ __IAR_FT void __set_BASEPRI_MAX(uint32_t value)
+ {
+ __asm volatile("MSR BASEPRI_MAX,%0"::"r" (value));
+ }
+
+
+ #define __enable_fault_irq __enable_fiq
+ #define __disable_fault_irq __disable_fiq
+
+
+ #endif /* (__CORTEX_M >= 0x03) */
+
+ __IAR_FT uint32_t __ROR(uint32_t op1, uint32_t op2)
+ {
+ return (op1 >> op2) | (op1 << ((sizeof(op1)*8)-op2));
+ }
+
+ #if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
+
+ __IAR_FT uint32_t __get_MSPLIM(void)
+ {
+ uint32_t res;
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ res = 0U;
+ #else
+ __asm volatile("MRS %0,MSPLIM" : "=r" (res));
+ #endif
+ return res;
+ }
+
+ __IAR_FT void __set_MSPLIM(uint32_t value)
+ {
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure MSPLIM is RAZ/WI
+ (void)value;
+ #else
+ __asm volatile("MSR MSPLIM,%0" :: "r" (value));
+ #endif
+ }
+
+ __IAR_FT uint32_t __get_PSPLIM(void)
+ {
+ uint32_t res;
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ res = 0U;
+ #else
+ __asm volatile("MRS %0,PSPLIM" : "=r" (res));
+ #endif
+ return res;
+ }
+
+ __IAR_FT void __set_PSPLIM(uint32_t value)
+ {
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ (void)value;
+ #else
+ __asm volatile("MSR PSPLIM,%0" :: "r" (value));
+ #endif
+ }
+
+ __IAR_FT uint32_t __TZ_get_CONTROL_NS(void)
+ {
+ uint32_t res;
+ __asm volatile("MRS %0,CONTROL_NS" : "=r" (res));
+ return res;
+ }
+
+ __IAR_FT void __TZ_set_CONTROL_NS(uint32_t value)
+ {
+ __asm volatile("MSR CONTROL_NS,%0" :: "r" (value));
+ }
+
+ __IAR_FT uint32_t __TZ_get_PSP_NS(void)
+ {
+ uint32_t res;
+ __asm volatile("MRS %0,PSP_NS" : "=r" (res));
+ return res;
+ }
+
+ __IAR_FT void __TZ_set_PSP_NS(uint32_t value)
+ {
+ __asm volatile("MSR PSP_NS,%0" :: "r" (value));
+ }
+
+ __IAR_FT uint32_t __TZ_get_MSP_NS(void)
+ {
+ uint32_t res;
+ __asm volatile("MRS %0,MSP_NS" : "=r" (res));
+ return res;
+ }
+
+ __IAR_FT void __TZ_set_MSP_NS(uint32_t value)
+ {
+ __asm volatile("MSR MSP_NS,%0" :: "r" (value));
+ }
+
+ __IAR_FT uint32_t __TZ_get_SP_NS(void)
+ {
+ uint32_t res;
+ __asm volatile("MRS %0,SP_NS" : "=r" (res));
+ return res;
+ }
+ __IAR_FT void __TZ_set_SP_NS(uint32_t value)
+ {
+ __asm volatile("MSR SP_NS,%0" :: "r" (value));
+ }
+
+ __IAR_FT uint32_t __TZ_get_PRIMASK_NS(void)
+ {
+ uint32_t res;
+ __asm volatile("MRS %0,PRIMASK_NS" : "=r" (res));
+ return res;
+ }
+
+ __IAR_FT void __TZ_set_PRIMASK_NS(uint32_t value)
+ {
+ __asm volatile("MSR PRIMASK_NS,%0" :: "r" (value));
+ }
+
+ __IAR_FT uint32_t __TZ_get_BASEPRI_NS(void)
+ {
+ uint32_t res;
+ __asm volatile("MRS %0,BASEPRI_NS" : "=r" (res));
+ return res;
+ }
+
+ __IAR_FT void __TZ_set_BASEPRI_NS(uint32_t value)
+ {
+ __asm volatile("MSR BASEPRI_NS,%0" :: "r" (value));
+ }
+
+ __IAR_FT uint32_t __TZ_get_FAULTMASK_NS(void)
+ {
+ uint32_t res;
+ __asm volatile("MRS %0,FAULTMASK_NS" : "=r" (res));
+ return res;
+ }
+
+ __IAR_FT void __TZ_set_FAULTMASK_NS(uint32_t value)
+ {
+ __asm volatile("MSR FAULTMASK_NS,%0" :: "r" (value));
+ }
+
+ __IAR_FT uint32_t __TZ_get_PSPLIM_NS(void)
+ {
+ uint32_t res;
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ res = 0U;
+ #else
+ __asm volatile("MRS %0,PSPLIM_NS" : "=r" (res));
+ #endif
+ return res;
+ }
+
+ __IAR_FT void __TZ_set_PSPLIM_NS(uint32_t value)
+ {
+ #if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
+ (!defined (__ARM_FEATURE_CMSE ) || (__ARM_FEATURE_CMSE < 3)))
+ // without main extensions, the non-secure PSPLIM is RAZ/WI
+ (void)value;
+ #else
+ __asm volatile("MSR PSPLIM_NS,%0" :: "r" (value));
+ #endif
+ }
+
+ __IAR_FT uint32_t __TZ_get_MSPLIM_NS(void)
+ {
+ uint32_t res;
+ __asm volatile("MRS %0,MSPLIM_NS" : "=r" (res));
+ return res;
+ }
+
+ __IAR_FT void __TZ_set_MSPLIM_NS(uint32_t value)
+ {
+ __asm volatile("MSR MSPLIM_NS,%0" :: "r" (value));
+ }
+
+ #endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
+
+#endif /* __ICCARM_INTRINSICS_VERSION__ == 2 */
+
+#define __BKPT(value) __asm volatile ("BKPT %0" : : "i"(value))
+
+#if __IAR_M0_FAMILY
+ __STATIC_INLINE int32_t __SSAT(int32_t val, uint32_t sat)
+ {
+ if ((sat >= 1U) && (sat <= 32U))
+ {
+ const int32_t max = (int32_t)((1U << (sat - 1U)) - 1U);
+ const int32_t min = -1 - max ;
+ if (val > max)
+ {
+ return max;
+ }
+ else if (val < min)
+ {
+ return min;
+ }
+ }
+ return val;
+ }
+
+ __STATIC_INLINE uint32_t __USAT(int32_t val, uint32_t sat)
+ {
+ if (sat <= 31U)
+ {
+ const uint32_t max = ((1U << sat) - 1U);
+ if (val > (int32_t)max)
+ {
+ return max;
+ }
+ else if (val < 0)
+ {
+ return 0U;
+ }
+ }
+ return (uint32_t)val;
+ }
+#endif
+
+#if (__CORTEX_M >= 0x03) /* __CORTEX_M is defined in core_cm0.h, core_cm3.h and core_cm4.h. */
+
+ __IAR_FT uint8_t __LDRBT(volatile uint8_t *addr)
+ {
+ uint32_t res;
+ __ASM volatile ("LDRBT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
+ return ((uint8_t)res);
+ }
+
+ __IAR_FT uint16_t __LDRHT(volatile uint16_t *addr)
+ {
+ uint32_t res;
+ __ASM volatile ("LDRHT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
+ return ((uint16_t)res);
+ }
+
+ __IAR_FT uint32_t __LDRT(volatile uint32_t *addr)
+ {
+ uint32_t res;
+ __ASM volatile ("LDRT %0, [%1]" : "=r" (res) : "r" (addr) : "memory");
+ return res;
+ }
+
+ __IAR_FT void __STRBT(uint8_t value, volatile uint8_t *addr)
+ {
+ __ASM volatile ("STRBT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
+ }
+
+ __IAR_FT void __STRHT(uint16_t value, volatile uint16_t *addr)
+ {
+ __ASM volatile ("STRHT %1, [%0]" : : "r" (addr), "r" ((uint32_t)value) : "memory");
+ }
+
+ __IAR_FT void __STRT(uint32_t value, volatile uint32_t *addr)
+ {
+ __ASM volatile ("STRT %1, [%0]" : : "r" (addr), "r" (value) : "memory");
+ }
+
+#endif /* (__CORTEX_M >= 0x03) */
+
+#if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
+ (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1)) )
+
+
+ __IAR_FT uint8_t __LDAB(volatile uint8_t *ptr)
+ {
+ uint32_t res;
+ __ASM volatile ("LDAB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
+ return ((uint8_t)res);
+ }
+
+ __IAR_FT uint16_t __LDAH(volatile uint16_t *ptr)
+ {
+ uint32_t res;
+ __ASM volatile ("LDAH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
+ return ((uint16_t)res);
+ }
+
+ __IAR_FT uint32_t __LDA(volatile uint32_t *ptr)
+ {
+ uint32_t res;
+ __ASM volatile ("LDA %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
+ return res;
+ }
+
+ __IAR_FT void __STLB(uint8_t value, volatile uint8_t *ptr)
+ {
+ __ASM volatile ("STLB %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
+ }
+
+ __IAR_FT void __STLH(uint16_t value, volatile uint16_t *ptr)
+ {
+ __ASM volatile ("STLH %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
+ }
+
+ __IAR_FT void __STL(uint32_t value, volatile uint32_t *ptr)
+ {
+ __ASM volatile ("STL %1, [%0]" :: "r" (ptr), "r" (value) : "memory");
+ }
+
+ __IAR_FT uint8_t __LDAEXB(volatile uint8_t *ptr)
+ {
+ uint32_t res;
+ __ASM volatile ("LDAEXB %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
+ return ((uint8_t)res);
+ }
+
+ __IAR_FT uint16_t __LDAEXH(volatile uint16_t *ptr)
+ {
+ uint32_t res;
+ __ASM volatile ("LDAEXH %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
+ return ((uint16_t)res);
+ }
+
+ __IAR_FT uint32_t __LDAEX(volatile uint32_t *ptr)
+ {
+ uint32_t res;
+ __ASM volatile ("LDAEX %0, [%1]" : "=r" (res) : "r" (ptr) : "memory");
+ return res;
+ }
+
+ __IAR_FT uint32_t __STLEXB(uint8_t value, volatile uint8_t *ptr)
+ {
+ uint32_t res;
+ __ASM volatile ("STLEXB %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
+ return res;
+ }
+
+ __IAR_FT uint32_t __STLEXH(uint16_t value, volatile uint16_t *ptr)
+ {
+ uint32_t res;
+ __ASM volatile ("STLEXH %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
+ return res;
+ }
+
+ __IAR_FT uint32_t __STLEX(uint32_t value, volatile uint32_t *ptr)
+ {
+ uint32_t res;
+ __ASM volatile ("STLEX %0, %2, [%1]" : "=r" (res) : "r" (ptr), "r" (value) : "memory");
+ return res;
+ }
+
+#endif /* __ARM_ARCH_8M_MAIN__ or __ARM_ARCH_8M_BASE__ */
+
+#undef __IAR_FT
+#undef __IAR_M0_FAMILY
+#undef __ICCARM_V8
+
+#pragma diag_default=Pe940
+#pragma diag_default=Pe177
+
+#define __SXTB16_RORn(ARG1, ARG2) __SXTB16(__ROR(ARG1, ARG2))
+
+#endif /* __CMSIS_ICCARM_H__ */
diff --git a/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_version.h b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_version.h
new file mode 100644
index 0000000000..f2e2746626
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/CMSIS/cmsis_version.h
@@ -0,0 +1,39 @@
+/**************************************************************************//**
+ * @file cmsis_version.h
+ * @brief CMSIS Core(M) Version definitions
+ * @version V5.0.3
+ * @date 24. June 2019
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2019 ARM Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if defined ( __ICCARM__ )
+ #pragma system_include /* treat file as system include file for MISRA check */
+#elif defined (__clang__)
+ #pragma clang system_header /* treat file as system include file */
+#endif
+
+#ifndef __CMSIS_VERSION_H
+#define __CMSIS_VERSION_H
+
+/* CMSIS Version definitions */
+#define __CM_CMSIS_VERSION_MAIN ( 5U) /*!< [31:16] CMSIS Core(M) main version */
+#define __CM_CMSIS_VERSION_SUB ( 3U) /*!< [15:0] CMSIS Core(M) sub version */
+#define __CM_CMSIS_VERSION ((__CM_CMSIS_VERSION_MAIN << 16U) | \
+ __CM_CMSIS_VERSION_SUB ) /*!< CMSIS Core(M) version number */
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/CMSIS/core_cm33.h b/bsp/acm32f4xx-nucleo/libraries/CMSIS/core_cm33.h
new file mode 100644
index 0000000000..e9a2c35409
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/CMSIS/core_cm33.h
@@ -0,0 +1,2910 @@
+/**************************************************************************//**
+ * @file core_cm33.h
+ * @brief CMSIS Cortex-M33 Core Peripheral Access Layer Header File
+ * @version V5.1.0
+ * @date 12. November 2018
+ ******************************************************************************/
+/*
+ * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if defined ( __ICCARM__ )
+ #pragma system_include /* treat file as system include file for MISRA check */
+#elif defined (__clang__)
+ #pragma clang system_header /* treat file as system include file */
+#endif
+
+#ifndef __CORE_CM33_H_GENERIC
+#define __CORE_CM33_H_GENERIC
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/**
+ \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
+ CMSIS violates the following MISRA-C:2004 rules:
+
+ \li Required Rule 8.5, object/function definition in header file.<br>
+ Function definitions in header files are used to allow 'inlining'.
+
+ \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
+ Unions are used for effective representation of core registers.
+
+ \li Advisory Rule 19.7, Function-like macro defined.<br>
+ Function-like macros are used to allow more efficient code.
+ */
+
+
+/*******************************************************************************
+ * CMSIS definitions
+ ******************************************************************************/
+/**
+ \ingroup Cortex_M33
+ @{
+ */
+
+#include "cmsis_version.h"
+
+/* CMSIS CM33 definitions */
+#define __CM33_CMSIS_VERSION_MAIN (__CM_CMSIS_VERSION_MAIN) /*!< \deprecated [31:16] CMSIS HAL main version */
+#define __CM33_CMSIS_VERSION_SUB (__CM_CMSIS_VERSION_SUB) /*!< \deprecated [15:0] CMSIS HAL sub version */
+#define __CM33_CMSIS_VERSION ((__CM33_CMSIS_VERSION_MAIN << 16U) | \
+ __CM33_CMSIS_VERSION_SUB ) /*!< \deprecated CMSIS HAL version number */
+
+#define __CORTEX_M (33U) /*!< Cortex-M Core */
+
+/** __FPU_USED indicates whether an FPU is used or not.
+ For this, __FPU_PRESENT has to be checked prior to making use of FPU specific registers and functions.
+*/
+#if defined ( __CC_ARM )
+ #if defined (__TARGET_FPU_VFP)
+ #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
+ #define __FPU_USED 1U
+ #else
+ #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+ #if defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1U)
+ #if defined (__DSP_PRESENT) && (__DSP_PRESENT == 1U)
+ #define __DSP_USED 1U
+ #else
+ #error "Compiler generates DSP (SIMD) instructions for a devices without DSP extensions (check __DSP_PRESENT)"
+ #define __DSP_USED 0U
+ #endif
+ #else
+ #define __DSP_USED 0U
+ #endif
+
+#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
+ #if defined (__ARM_FP)
+ #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
+ #define __FPU_USED 1U
+ #else
+ #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+ #if defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1U)
+ #if defined (__DSP_PRESENT) && (__DSP_PRESENT == 1U)
+ #define __DSP_USED 1U
+ #else
+ #error "Compiler generates DSP (SIMD) instructions for a devices without DSP extensions (check __DSP_PRESENT)"
+ #define __DSP_USED 0U
+ #endif
+ #else
+ #define __DSP_USED 0U
+ #endif
+
+#elif defined ( __GNUC__ )
+ #if defined (__VFP_FP__) && !defined(__SOFTFP__)
+ #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
+ #define __FPU_USED 1U
+ #else
+ #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+ #if defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1U)
+ #if defined (__DSP_PRESENT) && (__DSP_PRESENT == 1U)
+ #define __DSP_USED 1U
+ #else
+ #error "Compiler generates DSP (SIMD) instructions for a devices without DSP extensions (check __DSP_PRESENT)"
+ #define __DSP_USED 0U
+ #endif
+ #else
+ #define __DSP_USED 0U
+ #endif
+
+#elif defined ( __ICCARM__ )
+ #if defined (__ARMVFP__)
+ #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
+ #define __FPU_USED 1U
+ #else
+ #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+ #if defined (__ARM_FEATURE_DSP) && (__ARM_FEATURE_DSP == 1U)
+ #if defined (__DSP_PRESENT) && (__DSP_PRESENT == 1U)
+ #define __DSP_USED 1U
+ #else
+ #error "Compiler generates DSP (SIMD) instructions for a devices without DSP extensions (check __DSP_PRESENT)"
+ #define __DSP_USED 0U
+ #endif
+ #else
+ #define __DSP_USED 0U
+ #endif
+
+#elif defined ( __TI_ARM__ )
+ #if defined (__TI_VFP_SUPPORT__)
+ #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
+ #define __FPU_USED 1U
+ #else
+ #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+#elif defined ( __TASKING__ )
+ #if defined (__FPU_VFP__)
+ #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
+ #define __FPU_USED 1U
+ #else
+ #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+#elif defined ( __CSMC__ )
+ #if ( __CSMC__ & 0x400U)
+ #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
+ #define __FPU_USED 1U
+ #else
+ #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
+ #define __FPU_USED 0U
+ #endif
+ #else
+ #define __FPU_USED 0U
+ #endif
+
+#endif
+
+#include "cmsis_compiler.h" /* CMSIS compiler specific defines */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CORE_CM33_H_GENERIC */
+
+#ifndef __CMSIS_GENERIC
+
+#ifndef __CORE_CM33_H_DEPENDANT
+#define __CORE_CM33_H_DEPENDANT
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* check device defines and use defaults */
+#if defined __CHECK_DEVICE_DEFINES
+ #ifndef __CM33_REV
+ #define __CM33_REV 0x0000U
+ #warning "__CM33_REV not defined in device header file; using default!"
+ #endif
+
+ #ifndef __FPU_PRESENT
+ #define __FPU_PRESENT 0U
+ #warning "__FPU_PRESENT not defined in device header file; using default!"
+ #endif
+
+ #ifndef __MPU_PRESENT
+ #define __MPU_PRESENT 0U
+ #warning "__MPU_PRESENT not defined in device header file; using default!"
+ #endif
+
+ #ifndef __SAUREGION_PRESENT
+ #define __SAUREGION_PRESENT 0U
+ #warning "__SAUREGION_PRESENT not defined in device header file; using default!"
+ #endif
+
+ #ifndef __DSP_PRESENT
+ #define __DSP_PRESENT 0U
+ #warning "__DSP_PRESENT not defined in device header file; using default!"
+ #endif
+
+ #ifndef __NVIC_PRIO_BITS
+ #define __NVIC_PRIO_BITS 3U
+ #warning "__NVIC_PRIO_BITS not defined in device header file; using default!"
+ #endif
+
+ #ifndef __Vendor_SysTickConfig
+ #define __Vendor_SysTickConfig 1U
+ #warning "__Vendor_SysTickConfig not defined in device header file; using default!"
+ #endif
+#endif
+
+/* IO definitions (access restrictions to peripheral registers) */
+/**
+ \defgroup CMSIS_glob_defs CMSIS Global Defines
+
+ <strong>IO Type Qualifiers</strong> are used
+ \li to specify the access to peripheral variables.
+ \li for automatic generation of peripheral register debug information.
+*/
+#ifdef __cplusplus
+ #define __I volatile /*!< Defines 'read only' permissions */
+#else
+ #define __I volatile const /*!< Defines 'read only' permissions */
+#endif
+#define __O volatile /*!< Defines 'write only' permissions */
+#define __IO volatile /*!< Defines 'read / write' permissions */
+
+/* following defines should be used for structure members */
+#define __IM volatile const /*! Defines 'read only' structure member permissions */
+#define __OM volatile /*! Defines 'write only' structure member permissions */
+#define __IOM volatile /*! Defines 'read / write' structure member permissions */
+
+/*@} end of group Cortex_M33 */
+
+
+
+/*******************************************************************************
+ * Register Abstraction
+ Core Register contain:
+ - Core Register
+ - Core NVIC Register
+ - Core SCB Register
+ - Core SysTick Register
+ - Core Debug Register
+ - Core MPU Register
+ - Core SAU Register
+ - Core FPU Register
+ ******************************************************************************/
+/**
+ \defgroup CMSIS_core_register Defines and Type Definitions
+ \brief Type definitions and defines for Cortex-M processor based devices.
+*/
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_CORE Status and Control Registers
+ \brief Core Register type definitions.
+ @{
+ */
+
+/**
+ \brief Union type to access the Application Program Status Register (APSR).
+ */
+typedef union
+{
+ struct
+ {
+ uint32_t _reserved0:16; /*!< bit: 0..15 Reserved */
+ uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
+ uint32_t _reserved1:7; /*!< bit: 20..26 Reserved */
+ uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
+ uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
+ uint32_t C:1; /*!< bit: 29 Carry condition code flag */
+ uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
+ uint32_t N:1; /*!< bit: 31 Negative condition code flag */
+ } b; /*!< Structure used for bit access */
+ uint32_t w; /*!< Type used for word access */
+} APSR_Type;
+
+/* APSR Register Definitions */
+#define APSR_N_Pos 31U /*!< APSR: N Position */
+#define APSR_N_Msk (1UL << APSR_N_Pos) /*!< APSR: N Mask */
+
+#define APSR_Z_Pos 30U /*!< APSR: Z Position */
+#define APSR_Z_Msk (1UL << APSR_Z_Pos) /*!< APSR: Z Mask */
+
+#define APSR_C_Pos 29U /*!< APSR: C Position */
+#define APSR_C_Msk (1UL << APSR_C_Pos) /*!< APSR: C Mask */
+
+#define APSR_V_Pos 28U /*!< APSR: V Position */
+#define APSR_V_Msk (1UL << APSR_V_Pos) /*!< APSR: V Mask */
+
+#define APSR_Q_Pos 27U /*!< APSR: Q Position */
+#define APSR_Q_Msk (1UL << APSR_Q_Pos) /*!< APSR: Q Mask */
+
+#define APSR_GE_Pos 16U /*!< APSR: GE Position */
+#define APSR_GE_Msk (0xFUL << APSR_GE_Pos) /*!< APSR: GE Mask */
+
+
+/**
+ \brief Union type to access the Interrupt Program Status Register (IPSR).
+ */
+typedef union
+{
+ struct
+ {
+ uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
+ uint32_t _reserved0:23; /*!< bit: 9..31 Reserved */
+ } b; /*!< Structure used for bit access */
+ uint32_t w; /*!< Type used for word access */
+} IPSR_Type;
+
+/* IPSR Register Definitions */
+#define IPSR_ISR_Pos 0U /*!< IPSR: ISR Position */
+#define IPSR_ISR_Msk (0x1FFUL /*<< IPSR_ISR_Pos*/) /*!< IPSR: ISR Mask */
+
+
+/**
+ \brief Union type to access the Special-Purpose Program Status Registers (xPSR).
+ */
+typedef union
+{
+ struct
+ {
+ uint32_t ISR:9; /*!< bit: 0.. 8 Exception number */
+ uint32_t _reserved0:7; /*!< bit: 9..15 Reserved */
+ uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
+ uint32_t _reserved1:4; /*!< bit: 20..23 Reserved */
+ uint32_t T:1; /*!< bit: 24 Thumb bit (read 0) */
+ uint32_t IT:2; /*!< bit: 25..26 saved IT state (read 0) */
+ uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
+ uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
+ uint32_t C:1; /*!< bit: 29 Carry condition code flag */
+ uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
+ uint32_t N:1; /*!< bit: 31 Negative condition code flag */
+ } b; /*!< Structure used for bit access */
+ uint32_t w; /*!< Type used for word access */
+} xPSR_Type;
+
+/* xPSR Register Definitions */
+#define xPSR_N_Pos 31U /*!< xPSR: N Position */
+#define xPSR_N_Msk (1UL << xPSR_N_Pos) /*!< xPSR: N Mask */
+
+#define xPSR_Z_Pos 30U /*!< xPSR: Z Position */
+#define xPSR_Z_Msk (1UL << xPSR_Z_Pos) /*!< xPSR: Z Mask */
+
+#define xPSR_C_Pos 29U /*!< xPSR: C Position */
+#define xPSR_C_Msk (1UL << xPSR_C_Pos) /*!< xPSR: C Mask */
+
+#define xPSR_V_Pos 28U /*!< xPSR: V Position */
+#define xPSR_V_Msk (1UL << xPSR_V_Pos) /*!< xPSR: V Mask */
+
+#define xPSR_Q_Pos 27U /*!< xPSR: Q Position */
+#define xPSR_Q_Msk (1UL << xPSR_Q_Pos) /*!< xPSR: Q Mask */
+
+#define xPSR_IT_Pos 25U /*!< xPSR: IT Position */
+#define xPSR_IT_Msk (3UL << xPSR_IT_Pos) /*!< xPSR: IT Mask */
+
+#define xPSR_T_Pos 24U /*!< xPSR: T Position */
+#define xPSR_T_Msk (1UL << xPSR_T_Pos) /*!< xPSR: T Mask */
+
+#define xPSR_GE_Pos 16U /*!< xPSR: GE Position */
+#define xPSR_GE_Msk (0xFUL << xPSR_GE_Pos) /*!< xPSR: GE Mask */
+
+#define xPSR_ISR_Pos 0U /*!< xPSR: ISR Position */
+#define xPSR_ISR_Msk (0x1FFUL /*<< xPSR_ISR_Pos*/) /*!< xPSR: ISR Mask */
+
+
+/**
+ \brief Union type to access the Control Registers (CONTROL).
+ */
+typedef union
+{
+ struct
+ {
+ uint32_t nPRIV:1; /*!< bit: 0 Execution privilege in Thread mode */
+ uint32_t SPSEL:1; /*!< bit: 1 Stack-pointer select */
+ uint32_t FPCA:1; /*!< bit: 2 Floating-point context active */
+ uint32_t SFPA:1; /*!< bit: 3 Secure floating-point active */
+ uint32_t _reserved1:28; /*!< bit: 4..31 Reserved */
+ } b; /*!< Structure used for bit access */
+ uint32_t w; /*!< Type used for word access */
+} CONTROL_Type;
+
+/* CONTROL Register Definitions */
+#define CONTROL_SFPA_Pos 3U /*!< CONTROL: SFPA Position */
+#define CONTROL_SFPA_Msk (1UL << CONTROL_SFPA_Pos) /*!< CONTROL: SFPA Mask */
+
+#define CONTROL_FPCA_Pos 2U /*!< CONTROL: FPCA Position */
+#define CONTROL_FPCA_Msk (1UL << CONTROL_FPCA_Pos) /*!< CONTROL: FPCA Mask */
+
+#define CONTROL_SPSEL_Pos 1U /*!< CONTROL: SPSEL Position */
+#define CONTROL_SPSEL_Msk (1UL << CONTROL_SPSEL_Pos) /*!< CONTROL: SPSEL Mask */
+
+#define CONTROL_nPRIV_Pos 0U /*!< CONTROL: nPRIV Position */
+#define CONTROL_nPRIV_Msk (1UL /*<< CONTROL_nPRIV_Pos*/) /*!< CONTROL: nPRIV Mask */
+
+/*@} end of group CMSIS_CORE */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_NVIC Nested Vectored Interrupt Controller (NVIC)
+ \brief Type definitions for the NVIC Registers
+ @{
+ */
+
+/**
+ \brief Structure type to access the Nested Vectored Interrupt Controller (NVIC).
+ */
+typedef struct
+{
+ __IOM uint32_t ISER[16U]; /*!< Offset: 0x000 (R/W) Interrupt Set Enable Register */
+ uint32_t RESERVED0[16U];
+ __IOM uint32_t ICER[16U]; /*!< Offset: 0x080 (R/W) Interrupt Clear Enable Register */
+ uint32_t RSERVED1[16U];
+ __IOM uint32_t ISPR[16U]; /*!< Offset: 0x100 (R/W) Interrupt Set Pending Register */
+ uint32_t RESERVED2[16U];
+ __IOM uint32_t ICPR[16U]; /*!< Offset: 0x180 (R/W) Interrupt Clear Pending Register */
+ uint32_t RESERVED3[16U];
+ __IOM uint32_t IABR[16U]; /*!< Offset: 0x200 (R/W) Interrupt Active bit Register */
+ uint32_t RESERVED4[16U];
+ __IOM uint32_t ITNS[16U]; /*!< Offset: 0x280 (R/W) Interrupt Non-Secure State Register */
+ uint32_t RESERVED5[16U];
+ __IOM uint8_t IPR[496U]; /*!< Offset: 0x300 (R/W) Interrupt Priority Register (8Bit wide) */
+ uint32_t RESERVED6[580U];
+ __OM uint32_t STIR; /*!< Offset: 0xE00 ( /W) Software Trigger Interrupt Register */
+} NVIC_Type;
+
+/* Software Triggered Interrupt Register Definitions */
+#define NVIC_STIR_INTID_Pos 0U /*!< STIR: INTLINESNUM Position */
+#define NVIC_STIR_INTID_Msk (0x1FFUL /*<< NVIC_STIR_INTID_Pos*/) /*!< STIR: INTLINESNUM Mask */
+
+/*@} end of group CMSIS_NVIC */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_SCB System Control Block (SCB)
+ \brief Type definitions for the System Control Block Registers
+ @{
+ */
+
+/**
+ \brief Structure type to access the System Control Block (SCB).
+ */
+typedef struct
+{
+ __IM uint32_t CPUID; /*!< Offset: 0x000 (R/ ) CPUID Base Register */
+ __IOM uint32_t ICSR; /*!< Offset: 0x004 (R/W) Interrupt Control and State Register */
+ __IOM uint32_t VTOR; /*!< Offset: 0x008 (R/W) Vector Table Offset Register */
+ __IOM uint32_t AIRCR; /*!< Offset: 0x00C (R/W) Application Interrupt and Reset Control Register */
+ __IOM uint32_t SCR; /*!< Offset: 0x010 (R/W) System Control Register */
+ __IOM uint32_t CCR; /*!< Offset: 0x014 (R/W) Configuration Control Register */
+ __IOM uint8_t SHPR[12U]; /*!< Offset: 0x018 (R/W) System Handlers Priority Registers (4-7, 8-11, 12-15) */
+ __IOM uint32_t SHCSR; /*!< Offset: 0x024 (R/W) System Handler Control and State Register */
+ __IOM uint32_t CFSR; /*!< Offset: 0x028 (R/W) Configurable Fault Status Register */
+ __IOM uint32_t HFSR; /*!< Offset: 0x02C (R/W) HardFault Status Register */
+ __IOM uint32_t DFSR; /*!< Offset: 0x030 (R/W) Debug Fault Status Register */
+ __IOM uint32_t MMFAR; /*!< Offset: 0x034 (R/W) MemManage Fault Address Register */
+ __IOM uint32_t BFAR; /*!< Offset: 0x038 (R/W) BusFault Address Register */
+ __IOM uint32_t AFSR; /*!< Offset: 0x03C (R/W) Auxiliary Fault Status Register */
+ __IM uint32_t ID_PFR[2U]; /*!< Offset: 0x040 (R/ ) Processor Feature Register */
+ __IM uint32_t ID_DFR; /*!< Offset: 0x048 (R/ ) Debug Feature Register */
+ __IM uint32_t ID_ADR; /*!< Offset: 0x04C (R/ ) Auxiliary Feature Register */
+ __IM uint32_t ID_MMFR[4U]; /*!< Offset: 0x050 (R/ ) Memory Model Feature Register */
+ __IM uint32_t ID_ISAR[6U]; /*!< Offset: 0x060 (R/ ) Instruction Set Attributes Register */
+ __IM uint32_t CLIDR; /*!< Offset: 0x078 (R/ ) Cache Level ID register */
+ __IM uint32_t CTR; /*!< Offset: 0x07C (R/ ) Cache Type register */
+ __IM uint32_t CCSIDR; /*!< Offset: 0x080 (R/ ) Cache Size ID Register */
+ __IOM uint32_t CSSELR; /*!< Offset: 0x084 (R/W) Cache Size Selection Register */
+ __IOM uint32_t CPACR; /*!< Offset: 0x088 (R/W) Coprocessor Access Control Register */
+ __IOM uint32_t NSACR; /*!< Offset: 0x08C (R/W) Non-Secure Access Control Register */
+ uint32_t RESERVED3[92U];
+ __OM uint32_t STIR; /*!< Offset: 0x200 ( /W) Software Triggered Interrupt Register */
+ uint32_t RESERVED4[15U];
+ __IM uint32_t MVFR0; /*!< Offset: 0x240 (R/ ) Media and VFP Feature Register 0 */
+ __IM uint32_t MVFR1; /*!< Offset: 0x244 (R/ ) Media and VFP Feature Register 1 */
+ __IM uint32_t MVFR2; /*!< Offset: 0x248 (R/ ) Media and VFP Feature Register 2 */
+ uint32_t RESERVED5[1U];
+ __OM uint32_t ICIALLU; /*!< Offset: 0x250 ( /W) I-Cache Invalidate All to PoU */
+ uint32_t RESERVED6[1U];
+ __OM uint32_t ICIMVAU; /*!< Offset: 0x258 ( /W) I-Cache Invalidate by MVA to PoU */
+ __OM uint32_t DCIMVAC; /*!< Offset: 0x25C ( /W) D-Cache Invalidate by MVA to PoC */
+ __OM uint32_t DCISW; /*!< Offset: 0x260 ( /W) D-Cache Invalidate by Set-way */
+ __OM uint32_t DCCMVAU; /*!< Offset: 0x264 ( /W) D-Cache Clean by MVA to PoU */
+ __OM uint32_t DCCMVAC; /*!< Offset: 0x268 ( /W) D-Cache Clean by MVA to PoC */
+ __OM uint32_t DCCSW; /*!< Offset: 0x26C ( /W) D-Cache Clean by Set-way */
+ __OM uint32_t DCCIMVAC; /*!< Offset: 0x270 ( /W) D-Cache Clean and Invalidate by MVA to PoC */
+ __OM uint32_t DCCISW; /*!< Offset: 0x274 ( /W) D-Cache Clean and Invalidate by Set-way */
+} SCB_Type;
+
+/* SCB CPUID Register Definitions */
+#define SCB_CPUID_IMPLEMENTER_Pos 24U /*!< SCB CPUID: IMPLEMENTER Position */
+#define SCB_CPUID_IMPLEMENTER_Msk (0xFFUL << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
+
+#define SCB_CPUID_VARIANT_Pos 20U /*!< SCB CPUID: VARIANT Position */
+#define SCB_CPUID_VARIANT_Msk (0xFUL << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
+
+#define SCB_CPUID_ARCHITECTURE_Pos 16U /*!< SCB CPUID: ARCHITECTURE Position */
+#define SCB_CPUID_ARCHITECTURE_Msk (0xFUL << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
+
+#define SCB_CPUID_PARTNO_Pos 4U /*!< SCB CPUID: PARTNO Position */
+#define SCB_CPUID_PARTNO_Msk (0xFFFUL << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
+
+#define SCB_CPUID_REVISION_Pos 0U /*!< SCB CPUID: REVISION Position */
+#define SCB_CPUID_REVISION_Msk (0xFUL /*<< SCB_CPUID_REVISION_Pos*/) /*!< SCB CPUID: REVISION Mask */
+
+/* SCB Interrupt Control State Register Definitions */
+#define SCB_ICSR_PENDNMISET_Pos 31U /*!< SCB ICSR: PENDNMISET Position */
+#define SCB_ICSR_PENDNMISET_Msk (1UL << SCB_ICSR_PENDNMISET_Pos) /*!< SCB ICSR: PENDNMISET Mask */
+
+#define SCB_ICSR_NMIPENDSET_Pos SCB_ICSR_PENDNMISET_Pos /*!< SCB ICSR: NMIPENDSET Position, backward compatibility */
+#define SCB_ICSR_NMIPENDSET_Msk SCB_ICSR_PENDNMISET_Msk /*!< SCB ICSR: NMIPENDSET Mask, backward compatibility */
+
+#define SCB_ICSR_PENDNMICLR_Pos 30U /*!< SCB ICSR: PENDNMICLR Position */
+#define SCB_ICSR_PENDNMICLR_Msk (1UL << SCB_ICSR_PENDNMICLR_Pos) /*!< SCB ICSR: PENDNMICLR Mask */
+
+#define SCB_ICSR_PENDSVSET_Pos 28U /*!< SCB ICSR: PENDSVSET Position */
+#define SCB_ICSR_PENDSVSET_Msk (1UL << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
+
+#define SCB_ICSR_PENDSVCLR_Pos 27U /*!< SCB ICSR: PENDSVCLR Position */
+#define SCB_ICSR_PENDSVCLR_Msk (1UL << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
+
+#define SCB_ICSR_PENDSTSET_Pos 26U /*!< SCB ICSR: PENDSTSET Position */
+#define SCB_ICSR_PENDSTSET_Msk (1UL << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
+
+#define SCB_ICSR_PENDSTCLR_Pos 25U /*!< SCB ICSR: PENDSTCLR Position */
+#define SCB_ICSR_PENDSTCLR_Msk (1UL << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
+
+#define SCB_ICSR_STTNS_Pos 24U /*!< SCB ICSR: STTNS Position (Security Extension) */
+#define SCB_ICSR_STTNS_Msk (1UL << SCB_ICSR_STTNS_Pos) /*!< SCB ICSR: STTNS Mask (Security Extension) */
+
+#define SCB_ICSR_ISRPREEMPT_Pos 23U /*!< SCB ICSR: ISRPREEMPT Position */
+#define SCB_ICSR_ISRPREEMPT_Msk (1UL << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
+
+#define SCB_ICSR_ISRPENDING_Pos 22U /*!< SCB ICSR: ISRPENDING Position */
+#define SCB_ICSR_ISRPENDING_Msk (1UL << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
+
+#define SCB_ICSR_VECTPENDING_Pos 12U /*!< SCB ICSR: VECTPENDING Position */
+#define SCB_ICSR_VECTPENDING_Msk (0x1FFUL << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
+
+#define SCB_ICSR_RETTOBASE_Pos 11U /*!< SCB ICSR: RETTOBASE Position */
+#define SCB_ICSR_RETTOBASE_Msk (1UL << SCB_ICSR_RETTOBASE_Pos) /*!< SCB ICSR: RETTOBASE Mask */
+
+#define SCB_ICSR_VECTACTIVE_Pos 0U /*!< SCB ICSR: VECTACTIVE Position */
+#define SCB_ICSR_VECTACTIVE_Msk (0x1FFUL /*<< SCB_ICSR_VECTACTIVE_Pos*/) /*!< SCB ICSR: VECTACTIVE Mask */
+
+/* SCB Vector Table Offset Register Definitions */
+#define SCB_VTOR_TBLOFF_Pos 7U /*!< SCB VTOR: TBLOFF Position */
+#define SCB_VTOR_TBLOFF_Msk (0x1FFFFFFUL << SCB_VTOR_TBLOFF_Pos) /*!< SCB VTOR: TBLOFF Mask */
+
+/* SCB Application Interrupt and Reset Control Register Definitions */
+#define SCB_AIRCR_VECTKEY_Pos 16U /*!< SCB AIRCR: VECTKEY Position */
+#define SCB_AIRCR_VECTKEY_Msk (0xFFFFUL << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
+
+#define SCB_AIRCR_VECTKEYSTAT_Pos 16U /*!< SCB AIRCR: VECTKEYSTAT Position */
+#define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFUL << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
+
+#define SCB_AIRCR_ENDIANESS_Pos 15U /*!< SCB AIRCR: ENDIANESS Position */
+#define SCB_AIRCR_ENDIANESS_Msk (1UL << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
+
+#define SCB_AIRCR_PRIS_Pos 14U /*!< SCB AIRCR: PRIS Position */
+#define SCB_AIRCR_PRIS_Msk (1UL << SCB_AIRCR_PRIS_Pos) /*!< SCB AIRCR: PRIS Mask */
+
+#define SCB_AIRCR_BFHFNMINS_Pos 13U /*!< SCB AIRCR: BFHFNMINS Position */
+#define SCB_AIRCR_BFHFNMINS_Msk (1UL << SCB_AIRCR_BFHFNMINS_Pos) /*!< SCB AIRCR: BFHFNMINS Mask */
+
+#define SCB_AIRCR_PRIGROUP_Pos 8U /*!< SCB AIRCR: PRIGROUP Position */
+#define SCB_AIRCR_PRIGROUP_Msk (7UL << SCB_AIRCR_PRIGROUP_Pos) /*!< SCB AIRCR: PRIGROUP Mask */
+
+#define SCB_AIRCR_SYSRESETREQS_Pos 3U /*!< SCB AIRCR: SYSRESETREQS Position */
+#define SCB_AIRCR_SYSRESETREQS_Msk (1UL << SCB_AIRCR_SYSRESETREQS_Pos) /*!< SCB AIRCR: SYSRESETREQS Mask */
+
+#define SCB_AIRCR_SYSRESETREQ_Pos 2U /*!< SCB AIRCR: SYSRESETREQ Position */
+#define SCB_AIRCR_SYSRESETREQ_Msk (1UL << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
+
+#define SCB_AIRCR_VECTCLRACTIVE_Pos 1U /*!< SCB AIRCR: VECTCLRACTIVE Position */
+#define SCB_AIRCR_VECTCLRACTIVE_Msk (1UL << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
+
+/* SCB System Control Register Definitions */
+#define SCB_SCR_SEVONPEND_Pos 4U /*!< SCB SCR: SEVONPEND Position */
+#define SCB_SCR_SEVONPEND_Msk (1UL << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
+
+#define SCB_SCR_SLEEPDEEPS_Pos 3U /*!< SCB SCR: SLEEPDEEPS Position */
+#define SCB_SCR_SLEEPDEEPS_Msk (1UL << SCB_SCR_SLEEPDEEPS_Pos) /*!< SCB SCR: SLEEPDEEPS Mask */
+
+#define SCB_SCR_SLEEPDEEP_Pos 2U /*!< SCB SCR: SLEEPDEEP Position */
+#define SCB_SCR_SLEEPDEEP_Msk (1UL << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
+
+#define SCB_SCR_SLEEPONEXIT_Pos 1U /*!< SCB SCR: SLEEPONEXIT Position */
+#define SCB_SCR_SLEEPONEXIT_Msk (1UL << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
+
+/* SCB Configuration Control Register Definitions */
+#define SCB_CCR_BP_Pos 18U /*!< SCB CCR: BP Position */
+#define SCB_CCR_BP_Msk (1UL << SCB_CCR_BP_Pos) /*!< SCB CCR: BP Mask */
+
+#define SCB_CCR_IC_Pos 17U /*!< SCB CCR: IC Position */
+#define SCB_CCR_IC_Msk (1UL << SCB_CCR_IC_Pos) /*!< SCB CCR: IC Mask */
+
+#define SCB_CCR_DC_Pos 16U /*!< SCB CCR: DC Position */
+#define SCB_CCR_DC_Msk (1UL << SCB_CCR_DC_Pos) /*!< SCB CCR: DC Mask */
+
+#define SCB_CCR_STKOFHFNMIGN_Pos 10U /*!< SCB CCR: STKOFHFNMIGN Position */
+#define SCB_CCR_STKOFHFNMIGN_Msk (1UL << SCB_CCR_STKOFHFNMIGN_Pos) /*!< SCB CCR: STKOFHFNMIGN Mask */
+
+#define SCB_CCR_BFHFNMIGN_Pos 8U /*!< SCB CCR: BFHFNMIGN Position */
+#define SCB_CCR_BFHFNMIGN_Msk (1UL << SCB_CCR_BFHFNMIGN_Pos) /*!< SCB CCR: BFHFNMIGN Mask */
+
+#define SCB_CCR_DIV_0_TRP_Pos 4U /*!< SCB CCR: DIV_0_TRP Position */
+#define SCB_CCR_DIV_0_TRP_Msk (1UL << SCB_CCR_DIV_0_TRP_Pos) /*!< SCB CCR: DIV_0_TRP Mask */
+
+#define SCB_CCR_UNALIGN_TRP_Pos 3U /*!< SCB CCR: UNALIGN_TRP Position */
+#define SCB_CCR_UNALIGN_TRP_Msk (1UL << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
+
+#define SCB_CCR_USERSETMPEND_Pos 1U /*!< SCB CCR: USERSETMPEND Position */
+#define SCB_CCR_USERSETMPEND_Msk (1UL << SCB_CCR_USERSETMPEND_Pos) /*!< SCB CCR: USERSETMPEND Mask */
+
+/* SCB System Handler Control and State Register Definitions */
+#define SCB_SHCSR_HARDFAULTPENDED_Pos 21U /*!< SCB SHCSR: HARDFAULTPENDED Position */
+#define SCB_SHCSR_HARDFAULTPENDED_Msk (1UL << SCB_SHCSR_HARDFAULTPENDED_Pos) /*!< SCB SHCSR: HARDFAULTPENDED Mask */
+
+#define SCB_SHCSR_SECUREFAULTPENDED_Pos 20U /*!< SCB SHCSR: SECUREFAULTPENDED Position */
+#define SCB_SHCSR_SECUREFAULTPENDED_Msk (1UL << SCB_SHCSR_SECUREFAULTPENDED_Pos) /*!< SCB SHCSR: SECUREFAULTPENDED Mask */
+
+#define SCB_SHCSR_SECUREFAULTENA_Pos 19U /*!< SCB SHCSR: SECUREFAULTENA Position */
+#define SCB_SHCSR_SECUREFAULTENA_Msk (1UL << SCB_SHCSR_SECUREFAULTENA_Pos) /*!< SCB SHCSR: SECUREFAULTENA Mask */
+
+#define SCB_SHCSR_USGFAULTENA_Pos 18U /*!< SCB SHCSR: USGFAULTENA Position */
+#define SCB_SHCSR_USGFAULTENA_Msk (1UL << SCB_SHCSR_USGFAULTENA_Pos) /*!< SCB SHCSR: USGFAULTENA Mask */
+
+#define SCB_SHCSR_BUSFAULTENA_Pos 17U /*!< SCB SHCSR: BUSFAULTENA Position */
+#define SCB_SHCSR_BUSFAULTENA_Msk (1UL << SCB_SHCSR_BUSFAULTENA_Pos) /*!< SCB SHCSR: BUSFAULTENA Mask */
+
+#define SCB_SHCSR_MEMFAULTENA_Pos 16U /*!< SCB SHCSR: MEMFAULTENA Position */
+#define SCB_SHCSR_MEMFAULTENA_Msk (1UL << SCB_SHCSR_MEMFAULTENA_Pos) /*!< SCB SHCSR: MEMFAULTENA Mask */
+
+#define SCB_SHCSR_SVCALLPENDED_Pos 15U /*!< SCB SHCSR: SVCALLPENDED Position */
+#define SCB_SHCSR_SVCALLPENDED_Msk (1UL << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
+
+#define SCB_SHCSR_BUSFAULTPENDED_Pos 14U /*!< SCB SHCSR: BUSFAULTPENDED Position */
+#define SCB_SHCSR_BUSFAULTPENDED_Msk (1UL << SCB_SHCSR_BUSFAULTPENDED_Pos) /*!< SCB SHCSR: BUSFAULTPENDED Mask */
+
+#define SCB_SHCSR_MEMFAULTPENDED_Pos 13U /*!< SCB SHCSR: MEMFAULTPENDED Position */
+#define SCB_SHCSR_MEMFAULTPENDED_Msk (1UL << SCB_SHCSR_MEMFAULTPENDED_Pos) /*!< SCB SHCSR: MEMFAULTPENDED Mask */
+
+#define SCB_SHCSR_USGFAULTPENDED_Pos 12U /*!< SCB SHCSR: USGFAULTPENDED Position */
+#define SCB_SHCSR_USGFAULTPENDED_Msk (1UL << SCB_SHCSR_USGFAULTPENDED_Pos) /*!< SCB SHCSR: USGFAULTPENDED Mask */
+
+#define SCB_SHCSR_SYSTICKACT_Pos 11U /*!< SCB SHCSR: SYSTICKACT Position */
+#define SCB_SHCSR_SYSTICKACT_Msk (1UL << SCB_SHCSR_SYSTICKACT_Pos) /*!< SCB SHCSR: SYSTICKACT Mask */
+
+#define SCB_SHCSR_PENDSVACT_Pos 10U /*!< SCB SHCSR: PENDSVACT Position */
+#define SCB_SHCSR_PENDSVACT_Msk (1UL << SCB_SHCSR_PENDSVACT_Pos) /*!< SCB SHCSR: PENDSVACT Mask */
+
+#define SCB_SHCSR_MONITORACT_Pos 8U /*!< SCB SHCSR: MONITORACT Position */
+#define SCB_SHCSR_MONITORACT_Msk (1UL << SCB_SHCSR_MONITORACT_Pos) /*!< SCB SHCSR: MONITORACT Mask */
+
+#define SCB_SHCSR_SVCALLACT_Pos 7U /*!< SCB SHCSR: SVCALLACT Position */
+#define SCB_SHCSR_SVCALLACT_Msk (1UL << SCB_SHCSR_SVCALLACT_Pos) /*!< SCB SHCSR: SVCALLACT Mask */
+
+#define SCB_SHCSR_NMIACT_Pos 5U /*!< SCB SHCSR: NMIACT Position */
+#define SCB_SHCSR_NMIACT_Msk (1UL << SCB_SHCSR_NMIACT_Pos) /*!< SCB SHCSR: NMIACT Mask */
+
+#define SCB_SHCSR_SECUREFAULTACT_Pos 4U /*!< SCB SHCSR: SECUREFAULTACT Position */
+#define SCB_SHCSR_SECUREFAULTACT_Msk (1UL << SCB_SHCSR_SECUREFAULTACT_Pos) /*!< SCB SHCSR: SECUREFAULTACT Mask */
+
+#define SCB_SHCSR_USGFAULTACT_Pos 3U /*!< SCB SHCSR: USGFAULTACT Position */
+#define SCB_SHCSR_USGFAULTACT_Msk (1UL << SCB_SHCSR_USGFAULTACT_Pos) /*!< SCB SHCSR: USGFAULTACT Mask */
+
+#define SCB_SHCSR_HARDFAULTACT_Pos 2U /*!< SCB SHCSR: HARDFAULTACT Position */
+#define SCB_SHCSR_HARDFAULTACT_Msk (1UL << SCB_SHCSR_HARDFAULTACT_Pos) /*!< SCB SHCSR: HARDFAULTACT Mask */
+
+#define SCB_SHCSR_BUSFAULTACT_Pos 1U /*!< SCB SHCSR: BUSFAULTACT Position */
+#define SCB_SHCSR_BUSFAULTACT_Msk (1UL << SCB_SHCSR_BUSFAULTACT_Pos) /*!< SCB SHCSR: BUSFAULTACT Mask */
+
+#define SCB_SHCSR_MEMFAULTACT_Pos 0U /*!< SCB SHCSR: MEMFAULTACT Position */
+#define SCB_SHCSR_MEMFAULTACT_Msk (1UL /*<< SCB_SHCSR_MEMFAULTACT_Pos*/) /*!< SCB SHCSR: MEMFAULTACT Mask */
+
+/* SCB Configurable Fault Status Register Definitions */
+#define SCB_CFSR_USGFAULTSR_Pos 16U /*!< SCB CFSR: Usage Fault Status Register Position */
+#define SCB_CFSR_USGFAULTSR_Msk (0xFFFFUL << SCB_CFSR_USGFAULTSR_Pos) /*!< SCB CFSR: Usage Fault Status Register Mask */
+
+#define SCB_CFSR_BUSFAULTSR_Pos 8U /*!< SCB CFSR: Bus Fault Status Register Position */
+#define SCB_CFSR_BUSFAULTSR_Msk (0xFFUL << SCB_CFSR_BUSFAULTSR_Pos) /*!< SCB CFSR: Bus Fault Status Register Mask */
+
+#define SCB_CFSR_MEMFAULTSR_Pos 0U /*!< SCB CFSR: Memory Manage Fault Status Register Position */
+#define SCB_CFSR_MEMFAULTSR_Msk (0xFFUL /*<< SCB_CFSR_MEMFAULTSR_Pos*/) /*!< SCB CFSR: Memory Manage Fault Status Register Mask */
+
+/* MemManage Fault Status Register (part of SCB Configurable Fault Status Register) */
+#define SCB_CFSR_MMARVALID_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 7U) /*!< SCB CFSR (MMFSR): MMARVALID Position */
+#define SCB_CFSR_MMARVALID_Msk (1UL << SCB_CFSR_MMARVALID_Pos) /*!< SCB CFSR (MMFSR): MMARVALID Mask */
+
+#define SCB_CFSR_MLSPERR_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 5U) /*!< SCB CFSR (MMFSR): MLSPERR Position */
+#define SCB_CFSR_MLSPERR_Msk (1UL << SCB_CFSR_MLSPERR_Pos) /*!< SCB CFSR (MMFSR): MLSPERR Mask */
+
+#define SCB_CFSR_MSTKERR_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 4U) /*!< SCB CFSR (MMFSR): MSTKERR Position */
+#define SCB_CFSR_MSTKERR_Msk (1UL << SCB_CFSR_MSTKERR_Pos) /*!< SCB CFSR (MMFSR): MSTKERR Mask */
+
+#define SCB_CFSR_MUNSTKERR_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 3U) /*!< SCB CFSR (MMFSR): MUNSTKERR Position */
+#define SCB_CFSR_MUNSTKERR_Msk (1UL << SCB_CFSR_MUNSTKERR_Pos) /*!< SCB CFSR (MMFSR): MUNSTKERR Mask */
+
+#define SCB_CFSR_DACCVIOL_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 1U) /*!< SCB CFSR (MMFSR): DACCVIOL Position */
+#define SCB_CFSR_DACCVIOL_Msk (1UL << SCB_CFSR_DACCVIOL_Pos) /*!< SCB CFSR (MMFSR): DACCVIOL Mask */
+
+#define SCB_CFSR_IACCVIOL_Pos (SCB_SHCSR_MEMFAULTACT_Pos + 0U) /*!< SCB CFSR (MMFSR): IACCVIOL Position */
+#define SCB_CFSR_IACCVIOL_Msk (1UL /*<< SCB_CFSR_IACCVIOL_Pos*/) /*!< SCB CFSR (MMFSR): IACCVIOL Mask */
+
+/* BusFault Status Register (part of SCB Configurable Fault Status Register) */
+#define SCB_CFSR_BFARVALID_Pos (SCB_CFSR_BUSFAULTSR_Pos + 7U) /*!< SCB CFSR (BFSR): BFARVALID Position */
+#define SCB_CFSR_BFARVALID_Msk (1UL << SCB_CFSR_BFARVALID_Pos) /*!< SCB CFSR (BFSR): BFARVALID Mask */
+
+#define SCB_CFSR_LSPERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 5U) /*!< SCB CFSR (BFSR): LSPERR Position */
+#define SCB_CFSR_LSPERR_Msk (1UL << SCB_CFSR_LSPERR_Pos) /*!< SCB CFSR (BFSR): LSPERR Mask */
+
+#define SCB_CFSR_STKERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 4U) /*!< SCB CFSR (BFSR): STKERR Position */
+#define SCB_CFSR_STKERR_Msk (1UL << SCB_CFSR_STKERR_Pos) /*!< SCB CFSR (BFSR): STKERR Mask */
+
+#define SCB_CFSR_UNSTKERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 3U) /*!< SCB CFSR (BFSR): UNSTKERR Position */
+#define SCB_CFSR_UNSTKERR_Msk (1UL << SCB_CFSR_UNSTKERR_Pos) /*!< SCB CFSR (BFSR): UNSTKERR Mask */
+
+#define SCB_CFSR_IMPRECISERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 2U) /*!< SCB CFSR (BFSR): IMPRECISERR Position */
+#define SCB_CFSR_IMPRECISERR_Msk (1UL << SCB_CFSR_IMPRECISERR_Pos) /*!< SCB CFSR (BFSR): IMPRECISERR Mask */
+
+#define SCB_CFSR_PRECISERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 1U) /*!< SCB CFSR (BFSR): PRECISERR Position */
+#define SCB_CFSR_PRECISERR_Msk (1UL << SCB_CFSR_PRECISERR_Pos) /*!< SCB CFSR (BFSR): PRECISERR Mask */
+
+#define SCB_CFSR_IBUSERR_Pos (SCB_CFSR_BUSFAULTSR_Pos + 0U) /*!< SCB CFSR (BFSR): IBUSERR Position */
+#define SCB_CFSR_IBUSERR_Msk (1UL << SCB_CFSR_IBUSERR_Pos) /*!< SCB CFSR (BFSR): IBUSERR Mask */
+
+/* UsageFault Status Register (part of SCB Configurable Fault Status Register) */
+#define SCB_CFSR_DIVBYZERO_Pos (SCB_CFSR_USGFAULTSR_Pos + 9U) /*!< SCB CFSR (UFSR): DIVBYZERO Position */
+#define SCB_CFSR_DIVBYZERO_Msk (1UL << SCB_CFSR_DIVBYZERO_Pos) /*!< SCB CFSR (UFSR): DIVBYZERO Mask */
+
+#define SCB_CFSR_UNALIGNED_Pos (SCB_CFSR_USGFAULTSR_Pos + 8U) /*!< SCB CFSR (UFSR): UNALIGNED Position */
+#define SCB_CFSR_UNALIGNED_Msk (1UL << SCB_CFSR_UNALIGNED_Pos) /*!< SCB CFSR (UFSR): UNALIGNED Mask */
+
+#define SCB_CFSR_STKOF_Pos (SCB_CFSR_USGFAULTSR_Pos + 4U) /*!< SCB CFSR (UFSR): STKOF Position */
+#define SCB_CFSR_STKOF_Msk (1UL << SCB_CFSR_STKOF_Pos) /*!< SCB CFSR (UFSR): STKOF Mask */
+
+#define SCB_CFSR_NOCP_Pos (SCB_CFSR_USGFAULTSR_Pos + 3U) /*!< SCB CFSR (UFSR): NOCP Position */
+#define SCB_CFSR_NOCP_Msk (1UL << SCB_CFSR_NOCP_Pos) /*!< SCB CFSR (UFSR): NOCP Mask */
+
+#define SCB_CFSR_INVPC_Pos (SCB_CFSR_USGFAULTSR_Pos + 2U) /*!< SCB CFSR (UFSR): INVPC Position */
+#define SCB_CFSR_INVPC_Msk (1UL << SCB_CFSR_INVPC_Pos) /*!< SCB CFSR (UFSR): INVPC Mask */
+
+#define SCB_CFSR_INVSTATE_Pos (SCB_CFSR_USGFAULTSR_Pos + 1U) /*!< SCB CFSR (UFSR): INVSTATE Position */
+#define SCB_CFSR_INVSTATE_Msk (1UL << SCB_CFSR_INVSTATE_Pos) /*!< SCB CFSR (UFSR): INVSTATE Mask */
+
+#define SCB_CFSR_UNDEFINSTR_Pos (SCB_CFSR_USGFAULTSR_Pos + 0U) /*!< SCB CFSR (UFSR): UNDEFINSTR Position */
+#define SCB_CFSR_UNDEFINSTR_Msk (1UL << SCB_CFSR_UNDEFINSTR_Pos) /*!< SCB CFSR (UFSR): UNDEFINSTR Mask */
+
+/* SCB Hard Fault Status Register Definitions */
+#define SCB_HFSR_DEBUGEVT_Pos 31U /*!< SCB HFSR: DEBUGEVT Position */
+#define SCB_HFSR_DEBUGEVT_Msk (1UL << SCB_HFSR_DEBUGEVT_Pos) /*!< SCB HFSR: DEBUGEVT Mask */
+
+#define SCB_HFSR_FORCED_Pos 30U /*!< SCB HFSR: FORCED Position */
+#define SCB_HFSR_FORCED_Msk (1UL << SCB_HFSR_FORCED_Pos) /*!< SCB HFSR: FORCED Mask */
+
+#define SCB_HFSR_VECTTBL_Pos 1U /*!< SCB HFSR: VECTTBL Position */
+#define SCB_HFSR_VECTTBL_Msk (1UL << SCB_HFSR_VECTTBL_Pos) /*!< SCB HFSR: VECTTBL Mask */
+
+/* SCB Debug Fault Status Register Definitions */
+#define SCB_DFSR_EXTERNAL_Pos 4U /*!< SCB DFSR: EXTERNAL Position */
+#define SCB_DFSR_EXTERNAL_Msk (1UL << SCB_DFSR_EXTERNAL_Pos) /*!< SCB DFSR: EXTERNAL Mask */
+
+#define SCB_DFSR_VCATCH_Pos 3U /*!< SCB DFSR: VCATCH Position */
+#define SCB_DFSR_VCATCH_Msk (1UL << SCB_DFSR_VCATCH_Pos) /*!< SCB DFSR: VCATCH Mask */
+
+#define SCB_DFSR_DWTTRAP_Pos 2U /*!< SCB DFSR: DWTTRAP Position */
+#define SCB_DFSR_DWTTRAP_Msk (1UL << SCB_DFSR_DWTTRAP_Pos) /*!< SCB DFSR: DWTTRAP Mask */
+
+#define SCB_DFSR_BKPT_Pos 1U /*!< SCB DFSR: BKPT Position */
+#define SCB_DFSR_BKPT_Msk (1UL << SCB_DFSR_BKPT_Pos) /*!< SCB DFSR: BKPT Mask */
+
+#define SCB_DFSR_HALTED_Pos 0U /*!< SCB DFSR: HALTED Position */
+#define SCB_DFSR_HALTED_Msk (1UL /*<< SCB_DFSR_HALTED_Pos*/) /*!< SCB DFSR: HALTED Mask */
+
+/* SCB Non-Secure Access Control Register Definitions */
+#define SCB_NSACR_CP11_Pos 11U /*!< SCB NSACR: CP11 Position */
+#define SCB_NSACR_CP11_Msk (1UL << SCB_NSACR_CP11_Pos) /*!< SCB NSACR: CP11 Mask */
+
+#define SCB_NSACR_CP10_Pos 10U /*!< SCB NSACR: CP10 Position */
+#define SCB_NSACR_CP10_Msk (1UL << SCB_NSACR_CP10_Pos) /*!< SCB NSACR: CP10 Mask */
+
+#define SCB_NSACR_CPn_Pos 0U /*!< SCB NSACR: CPn Position */
+#define SCB_NSACR_CPn_Msk (1UL /*<< SCB_NSACR_CPn_Pos*/) /*!< SCB NSACR: CPn Mask */
+
+/* SCB Cache Level ID Register Definitions */
+#define SCB_CLIDR_LOUU_Pos 27U /*!< SCB CLIDR: LoUU Position */
+#define SCB_CLIDR_LOUU_Msk (7UL << SCB_CLIDR_LOUU_Pos) /*!< SCB CLIDR: LoUU Mask */
+
+#define SCB_CLIDR_LOC_Pos 24U /*!< SCB CLIDR: LoC Position */
+#define SCB_CLIDR_LOC_Msk (7UL << SCB_CLIDR_LOC_Pos) /*!< SCB CLIDR: LoC Mask */
+
+/* SCB Cache Type Register Definitions */
+#define SCB_CTR_FORMAT_Pos 29U /*!< SCB CTR: Format Position */
+#define SCB_CTR_FORMAT_Msk (7UL << SCB_CTR_FORMAT_Pos) /*!< SCB CTR: Format Mask */
+
+#define SCB_CTR_CWG_Pos 24U /*!< SCB CTR: CWG Position */
+#define SCB_CTR_CWG_Msk (0xFUL << SCB_CTR_CWG_Pos) /*!< SCB CTR: CWG Mask */
+
+#define SCB_CTR_ERG_Pos 20U /*!< SCB CTR: ERG Position */
+#define SCB_CTR_ERG_Msk (0xFUL << SCB_CTR_ERG_Pos) /*!< SCB CTR: ERG Mask */
+
+#define SCB_CTR_DMINLINE_Pos 16U /*!< SCB CTR: DminLine Position */
+#define SCB_CTR_DMINLINE_Msk (0xFUL << SCB_CTR_DMINLINE_Pos) /*!< SCB CTR: DminLine Mask */
+
+#define SCB_CTR_IMINLINE_Pos 0U /*!< SCB CTR: ImInLine Position */
+#define SCB_CTR_IMINLINE_Msk (0xFUL /*<< SCB_CTR_IMINLINE_Pos*/) /*!< SCB CTR: ImInLine Mask */
+
+/* SCB Cache Size ID Register Definitions */
+#define SCB_CCSIDR_WT_Pos 31U /*!< SCB CCSIDR: WT Position */
+#define SCB_CCSIDR_WT_Msk (1UL << SCB_CCSIDR_WT_Pos) /*!< SCB CCSIDR: WT Mask */
+
+#define SCB_CCSIDR_WB_Pos 30U /*!< SCB CCSIDR: WB Position */
+#define SCB_CCSIDR_WB_Msk (1UL << SCB_CCSIDR_WB_Pos) /*!< SCB CCSIDR: WB Mask */
+
+#define SCB_CCSIDR_RA_Pos 29U /*!< SCB CCSIDR: RA Position */
+#define SCB_CCSIDR_RA_Msk (1UL << SCB_CCSIDR_RA_Pos) /*!< SCB CCSIDR: RA Mask */
+
+#define SCB_CCSIDR_WA_Pos 28U /*!< SCB CCSIDR: WA Position */
+#define SCB_CCSIDR_WA_Msk (1UL << SCB_CCSIDR_WA_Pos) /*!< SCB CCSIDR: WA Mask */
+
+#define SCB_CCSIDR_NUMSETS_Pos 13U /*!< SCB CCSIDR: NumSets Position */
+#define SCB_CCSIDR_NUMSETS_Msk (0x7FFFUL << SCB_CCSIDR_NUMSETS_Pos) /*!< SCB CCSIDR: NumSets Mask */
+
+#define SCB_CCSIDR_ASSOCIATIVITY_Pos 3U /*!< SCB CCSIDR: Associativity Position */
+#define SCB_CCSIDR_ASSOCIATIVITY_Msk (0x3FFUL << SCB_CCSIDR_ASSOCIATIVITY_Pos) /*!< SCB CCSIDR: Associativity Mask */
+
+#define SCB_CCSIDR_LINESIZE_Pos 0U /*!< SCB CCSIDR: LineSize Position */
+#define SCB_CCSIDR_LINESIZE_Msk (7UL /*<< SCB_CCSIDR_LINESIZE_Pos*/) /*!< SCB CCSIDR: LineSize Mask */
+
+/* SCB Cache Size Selection Register Definitions */
+#define SCB_CSSELR_LEVEL_Pos 1U /*!< SCB CSSELR: Level Position */
+#define SCB_CSSELR_LEVEL_Msk (7UL << SCB_CSSELR_LEVEL_Pos) /*!< SCB CSSELR: Level Mask */
+
+#define SCB_CSSELR_IND_Pos 0U /*!< SCB CSSELR: InD Position */
+#define SCB_CSSELR_IND_Msk (1UL /*<< SCB_CSSELR_IND_Pos*/) /*!< SCB CSSELR: InD Mask */
+
+/* SCB Software Triggered Interrupt Register Definitions */
+#define SCB_STIR_INTID_Pos 0U /*!< SCB STIR: INTID Position */
+#define SCB_STIR_INTID_Msk (0x1FFUL /*<< SCB_STIR_INTID_Pos*/) /*!< SCB STIR: INTID Mask */
+
+/* SCB D-Cache Invalidate by Set-way Register Definitions */
+#define SCB_DCISW_WAY_Pos 30U /*!< SCB DCISW: Way Position */
+#define SCB_DCISW_WAY_Msk (3UL << SCB_DCISW_WAY_Pos) /*!< SCB DCISW: Way Mask */
+
+#define SCB_DCISW_SET_Pos 5U /*!< SCB DCISW: Set Position */
+#define SCB_DCISW_SET_Msk (0x1FFUL << SCB_DCISW_SET_Pos) /*!< SCB DCISW: Set Mask */
+
+/* SCB D-Cache Clean by Set-way Register Definitions */
+#define SCB_DCCSW_WAY_Pos 30U /*!< SCB DCCSW: Way Position */
+#define SCB_DCCSW_WAY_Msk (3UL << SCB_DCCSW_WAY_Pos) /*!< SCB DCCSW: Way Mask */
+
+#define SCB_DCCSW_SET_Pos 5U /*!< SCB DCCSW: Set Position */
+#define SCB_DCCSW_SET_Msk (0x1FFUL << SCB_DCCSW_SET_Pos) /*!< SCB DCCSW: Set Mask */
+
+/* SCB D-Cache Clean and Invalidate by Set-way Register Definitions */
+#define SCB_DCCISW_WAY_Pos 30U /*!< SCB DCCISW: Way Position */
+#define SCB_DCCISW_WAY_Msk (3UL << SCB_DCCISW_WAY_Pos) /*!< SCB DCCISW: Way Mask */
+
+#define SCB_DCCISW_SET_Pos 5U /*!< SCB DCCISW: Set Position */
+#define SCB_DCCISW_SET_Msk (0x1FFUL << SCB_DCCISW_SET_Pos) /*!< SCB DCCISW: Set Mask */
+
+/*@} end of group CMSIS_SCB */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_SCnSCB System Controls not in SCB (SCnSCB)
+ \brief Type definitions for the System Control and ID Register not in the SCB
+ @{
+ */
+
+/**
+ \brief Structure type to access the System Control and ID Register not in the SCB.
+ */
+typedef struct
+{
+ uint32_t RESERVED0[1U];
+ __IM uint32_t ICTR; /*!< Offset: 0x004 (R/ ) Interrupt Controller Type Register */
+ __IOM uint32_t ACTLR; /*!< Offset: 0x008 (R/W) Auxiliary Control Register */
+ __IOM uint32_t CPPWR; /*!< Offset: 0x00C (R/W) Coprocessor Power Control Register */
+} SCnSCB_Type;
+
+/* Interrupt Controller Type Register Definitions */
+#define SCnSCB_ICTR_INTLINESNUM_Pos 0U /*!< ICTR: INTLINESNUM Position */
+#define SCnSCB_ICTR_INTLINESNUM_Msk (0xFUL /*<< SCnSCB_ICTR_INTLINESNUM_Pos*/) /*!< ICTR: INTLINESNUM Mask */
+
+/*@} end of group CMSIS_SCnotSCB */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_SysTick System Tick Timer (SysTick)
+ \brief Type definitions for the System Timer Registers.
+ @{
+ */
+
+/**
+ \brief Structure type to access the System Timer (SysTick).
+ */
+typedef struct
+{
+ __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) SysTick Control and Status Register */
+ __IOM uint32_t LOAD; /*!< Offset: 0x004 (R/W) SysTick Reload Value Register */
+ __IOM uint32_t VAL; /*!< Offset: 0x008 (R/W) SysTick Current Value Register */
+ __IM uint32_t CALIB; /*!< Offset: 0x00C (R/ ) SysTick Calibration Register */
+} SysTick_Type;
+
+/* SysTick Control / Status Register Definitions */
+#define SysTick_CTRL_COUNTFLAG_Pos 16U /*!< SysTick CTRL: COUNTFLAG Position */
+#define SysTick_CTRL_COUNTFLAG_Msk (1UL << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
+
+#define SysTick_CTRL_CLKSOURCE_Pos 2U /*!< SysTick CTRL: CLKSOURCE Position */
+#define SysTick_CTRL_CLKSOURCE_Msk (1UL << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
+
+#define SysTick_CTRL_TICKINT_Pos 1U /*!< SysTick CTRL: TICKINT Position */
+#define SysTick_CTRL_TICKINT_Msk (1UL << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
+
+#define SysTick_CTRL_ENABLE_Pos 0U /*!< SysTick CTRL: ENABLE Position */
+#define SysTick_CTRL_ENABLE_Msk (1UL /*<< SysTick_CTRL_ENABLE_Pos*/) /*!< SysTick CTRL: ENABLE Mask */
+
+/* SysTick Reload Register Definitions */
+#define SysTick_LOAD_RELOAD_Pos 0U /*!< SysTick LOAD: RELOAD Position */
+#define SysTick_LOAD_RELOAD_Msk (0xFFFFFFUL /*<< SysTick_LOAD_RELOAD_Pos*/) /*!< SysTick LOAD: RELOAD Mask */
+
+/* SysTick Current Register Definitions */
+#define SysTick_VAL_CURRENT_Pos 0U /*!< SysTick VAL: CURRENT Position */
+#define SysTick_VAL_CURRENT_Msk (0xFFFFFFUL /*<< SysTick_VAL_CURRENT_Pos*/) /*!< SysTick VAL: CURRENT Mask */
+
+/* SysTick Calibration Register Definitions */
+#define SysTick_CALIB_NOREF_Pos 31U /*!< SysTick CALIB: NOREF Position */
+#define SysTick_CALIB_NOREF_Msk (1UL << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
+
+#define SysTick_CALIB_SKEW_Pos 30U /*!< SysTick CALIB: SKEW Position */
+#define SysTick_CALIB_SKEW_Msk (1UL << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
+
+#define SysTick_CALIB_TENMS_Pos 0U /*!< SysTick CALIB: TENMS Position */
+#define SysTick_CALIB_TENMS_Msk (0xFFFFFFUL /*<< SysTick_CALIB_TENMS_Pos*/) /*!< SysTick CALIB: TENMS Mask */
+
+/*@} end of group CMSIS_SysTick */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_ITM Instrumentation Trace Macrocell (ITM)
+ \brief Type definitions for the Instrumentation Trace Macrocell (ITM)
+ @{
+ */
+
+/**
+ \brief Structure type to access the Instrumentation Trace Macrocell Register (ITM).
+ */
+typedef struct
+{
+ __OM union
+ {
+ __OM uint8_t u8; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 8-bit */
+ __OM uint16_t u16; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 16-bit */
+ __OM uint32_t u32; /*!< Offset: 0x000 ( /W) ITM Stimulus Port 32-bit */
+ } PORT [32U]; /*!< Offset: 0x000 ( /W) ITM Stimulus Port Registers */
+ uint32_t RESERVED0[864U];
+ __IOM uint32_t TER; /*!< Offset: 0xE00 (R/W) ITM Trace Enable Register */
+ uint32_t RESERVED1[15U];
+ __IOM uint32_t TPR; /*!< Offset: 0xE40 (R/W) ITM Trace Privilege Register */
+ uint32_t RESERVED2[15U];
+ __IOM uint32_t TCR; /*!< Offset: 0xE80 (R/W) ITM Trace Control Register */
+ uint32_t RESERVED3[32U];
+ uint32_t RESERVED4[43U];
+ __OM uint32_t LAR; /*!< Offset: 0xFB0 ( /W) ITM Lock Access Register */
+ __IM uint32_t LSR; /*!< Offset: 0xFB4 (R/ ) ITM Lock Status Register */
+ uint32_t RESERVED5[1U];
+ __IM uint32_t DEVARCH; /*!< Offset: 0xFBC (R/ ) ITM Device Architecture Register */
+ uint32_t RESERVED6[4U];
+ __IM uint32_t PID4; /*!< Offset: 0xFD0 (R/ ) ITM Peripheral Identification Register #4 */
+ __IM uint32_t PID5; /*!< Offset: 0xFD4 (R/ ) ITM Peripheral Identification Register #5 */
+ __IM uint32_t PID6; /*!< Offset: 0xFD8 (R/ ) ITM Peripheral Identification Register #6 */
+ __IM uint32_t PID7; /*!< Offset: 0xFDC (R/ ) ITM Peripheral Identification Register #7 */
+ __IM uint32_t PID0; /*!< Offset: 0xFE0 (R/ ) ITM Peripheral Identification Register #0 */
+ __IM uint32_t PID1; /*!< Offset: 0xFE4 (R/ ) ITM Peripheral Identification Register #1 */
+ __IM uint32_t PID2; /*!< Offset: 0xFE8 (R/ ) ITM Peripheral Identification Register #2 */
+ __IM uint32_t PID3; /*!< Offset: 0xFEC (R/ ) ITM Peripheral Identification Register #3 */
+ __IM uint32_t CID0; /*!< Offset: 0xFF0 (R/ ) ITM Component Identification Register #0 */
+ __IM uint32_t CID1; /*!< Offset: 0xFF4 (R/ ) ITM Component Identification Register #1 */
+ __IM uint32_t CID2; /*!< Offset: 0xFF8 (R/ ) ITM Component Identification Register #2 */
+ __IM uint32_t CID3; /*!< Offset: 0xFFC (R/ ) ITM Component Identification Register #3 */
+} ITM_Type;
+
+/* ITM Stimulus Port Register Definitions */
+#define ITM_STIM_DISABLED_Pos 1U /*!< ITM STIM: DISABLED Position */
+#define ITM_STIM_DISABLED_Msk (0x1UL << ITM_STIM_DISABLED_Pos) /*!< ITM STIM: DISABLED Mask */
+
+#define ITM_STIM_FIFOREADY_Pos 0U /*!< ITM STIM: FIFOREADY Position */
+#define ITM_STIM_FIFOREADY_Msk (0x1UL /*<< ITM_STIM_FIFOREADY_Pos*/) /*!< ITM STIM: FIFOREADY Mask */
+
+/* ITM Trace Privilege Register Definitions */
+#define ITM_TPR_PRIVMASK_Pos 0U /*!< ITM TPR: PRIVMASK Position */
+#define ITM_TPR_PRIVMASK_Msk (0xFFFFFFFFUL /*<< ITM_TPR_PRIVMASK_Pos*/) /*!< ITM TPR: PRIVMASK Mask */
+
+/* ITM Trace Control Register Definitions */
+#define ITM_TCR_BUSY_Pos 23U /*!< ITM TCR: BUSY Position */
+#define ITM_TCR_BUSY_Msk (1UL << ITM_TCR_BUSY_Pos) /*!< ITM TCR: BUSY Mask */
+
+#define ITM_TCR_TRACEBUSID_Pos 16U /*!< ITM TCR: ATBID Position */
+#define ITM_TCR_TRACEBUSID_Msk (0x7FUL << ITM_TCR_TRACEBUSID_Pos) /*!< ITM TCR: ATBID Mask */
+
+#define ITM_TCR_GTSFREQ_Pos 10U /*!< ITM TCR: Global timestamp frequency Position */
+#define ITM_TCR_GTSFREQ_Msk (3UL << ITM_TCR_GTSFREQ_Pos) /*!< ITM TCR: Global timestamp frequency Mask */
+
+#define ITM_TCR_TSPRESCALE_Pos 8U /*!< ITM TCR: TSPRESCALE Position */
+#define ITM_TCR_TSPRESCALE_Msk (3UL << ITM_TCR_TSPRESCALE_Pos) /*!< ITM TCR: TSPRESCALE Mask */
+
+#define ITM_TCR_STALLENA_Pos 5U /*!< ITM TCR: STALLENA Position */
+#define ITM_TCR_STALLENA_Msk (1UL << ITM_TCR_STALLENA_Pos) /*!< ITM TCR: STALLENA Mask */
+
+#define ITM_TCR_SWOENA_Pos 4U /*!< ITM TCR: SWOENA Position */
+#define ITM_TCR_SWOENA_Msk (1UL << ITM_TCR_SWOENA_Pos) /*!< ITM TCR: SWOENA Mask */
+
+#define ITM_TCR_DWTENA_Pos 3U /*!< ITM TCR: DWTENA Position */
+#define ITM_TCR_DWTENA_Msk (1UL << ITM_TCR_DWTENA_Pos) /*!< ITM TCR: DWTENA Mask */
+
+#define ITM_TCR_SYNCENA_Pos 2U /*!< ITM TCR: SYNCENA Position */
+#define ITM_TCR_SYNCENA_Msk (1UL << ITM_TCR_SYNCENA_Pos) /*!< ITM TCR: SYNCENA Mask */
+
+#define ITM_TCR_TSENA_Pos 1U /*!< ITM TCR: TSENA Position */
+#define ITM_TCR_TSENA_Msk (1UL << ITM_TCR_TSENA_Pos) /*!< ITM TCR: TSENA Mask */
+
+#define ITM_TCR_ITMENA_Pos 0U /*!< ITM TCR: ITM Enable bit Position */
+#define ITM_TCR_ITMENA_Msk (1UL /*<< ITM_TCR_ITMENA_Pos*/) /*!< ITM TCR: ITM Enable bit Mask */
+
+/* ITM Lock Status Register Definitions */
+#define ITM_LSR_ByteAcc_Pos 2U /*!< ITM LSR: ByteAcc Position */
+#define ITM_LSR_ByteAcc_Msk (1UL << ITM_LSR_ByteAcc_Pos) /*!< ITM LSR: ByteAcc Mask */
+
+#define ITM_LSR_Access_Pos 1U /*!< ITM LSR: Access Position */
+#define ITM_LSR_Access_Msk (1UL << ITM_LSR_Access_Pos) /*!< ITM LSR: Access Mask */
+
+#define ITM_LSR_Present_Pos 0U /*!< ITM LSR: Present Position */
+#define ITM_LSR_Present_Msk (1UL /*<< ITM_LSR_Present_Pos*/) /*!< ITM LSR: Present Mask */
+
+/*@}*/ /* end of group CMSIS_ITM */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_DWT Data Watchpoint and Trace (DWT)
+ \brief Type definitions for the Data Watchpoint and Trace (DWT)
+ @{
+ */
+
+/**
+ \brief Structure type to access the Data Watchpoint and Trace Register (DWT).
+ */
+typedef struct
+{
+ __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) Control Register */
+ __IOM uint32_t CYCCNT; /*!< Offset: 0x004 (R/W) Cycle Count Register */
+ __IOM uint32_t CPICNT; /*!< Offset: 0x008 (R/W) CPI Count Register */
+ __IOM uint32_t EXCCNT; /*!< Offset: 0x00C (R/W) Exception Overhead Count Register */
+ __IOM uint32_t SLEEPCNT; /*!< Offset: 0x010 (R/W) Sleep Count Register */
+ __IOM uint32_t LSUCNT; /*!< Offset: 0x014 (R/W) LSU Count Register */
+ __IOM uint32_t FOLDCNT; /*!< Offset: 0x018 (R/W) Folded-instruction Count Register */
+ __IM uint32_t PCSR; /*!< Offset: 0x01C (R/ ) Program Counter Sample Register */
+ __IOM uint32_t COMP0; /*!< Offset: 0x020 (R/W) Comparator Register 0 */
+ uint32_t RESERVED1[1U];
+ __IOM uint32_t FUNCTION0; /*!< Offset: 0x028 (R/W) Function Register 0 */
+ uint32_t RESERVED2[1U];
+ __IOM uint32_t COMP1; /*!< Offset: 0x030 (R/W) Comparator Register 1 */
+ uint32_t RESERVED3[1U];
+ __IOM uint32_t FUNCTION1; /*!< Offset: 0x038 (R/W) Function Register 1 */
+ uint32_t RESERVED4[1U];
+ __IOM uint32_t COMP2; /*!< Offset: 0x040 (R/W) Comparator Register 2 */
+ uint32_t RESERVED5[1U];
+ __IOM uint32_t FUNCTION2; /*!< Offset: 0x048 (R/W) Function Register 2 */
+ uint32_t RESERVED6[1U];
+ __IOM uint32_t COMP3; /*!< Offset: 0x050 (R/W) Comparator Register 3 */
+ uint32_t RESERVED7[1U];
+ __IOM uint32_t FUNCTION3; /*!< Offset: 0x058 (R/W) Function Register 3 */
+ uint32_t RESERVED8[1U];
+ __IOM uint32_t COMP4; /*!< Offset: 0x060 (R/W) Comparator Register 4 */
+ uint32_t RESERVED9[1U];
+ __IOM uint32_t FUNCTION4; /*!< Offset: 0x068 (R/W) Function Register 4 */
+ uint32_t RESERVED10[1U];
+ __IOM uint32_t COMP5; /*!< Offset: 0x070 (R/W) Comparator Register 5 */
+ uint32_t RESERVED11[1U];
+ __IOM uint32_t FUNCTION5; /*!< Offset: 0x078 (R/W) Function Register 5 */
+ uint32_t RESERVED12[1U];
+ __IOM uint32_t COMP6; /*!< Offset: 0x080 (R/W) Comparator Register 6 */
+ uint32_t RESERVED13[1U];
+ __IOM uint32_t FUNCTION6; /*!< Offset: 0x088 (R/W) Function Register 6 */
+ uint32_t RESERVED14[1U];
+ __IOM uint32_t COMP7; /*!< Offset: 0x090 (R/W) Comparator Register 7 */
+ uint32_t RESERVED15[1U];
+ __IOM uint32_t FUNCTION7; /*!< Offset: 0x098 (R/W) Function Register 7 */
+ uint32_t RESERVED16[1U];
+ __IOM uint32_t COMP8; /*!< Offset: 0x0A0 (R/W) Comparator Register 8 */
+ uint32_t RESERVED17[1U];
+ __IOM uint32_t FUNCTION8; /*!< Offset: 0x0A8 (R/W) Function Register 8 */
+ uint32_t RESERVED18[1U];
+ __IOM uint32_t COMP9; /*!< Offset: 0x0B0 (R/W) Comparator Register 9 */
+ uint32_t RESERVED19[1U];
+ __IOM uint32_t FUNCTION9; /*!< Offset: 0x0B8 (R/W) Function Register 9 */
+ uint32_t RESERVED20[1U];
+ __IOM uint32_t COMP10; /*!< Offset: 0x0C0 (R/W) Comparator Register 10 */
+ uint32_t RESERVED21[1U];
+ __IOM uint32_t FUNCTION10; /*!< Offset: 0x0C8 (R/W) Function Register 10 */
+ uint32_t RESERVED22[1U];
+ __IOM uint32_t COMP11; /*!< Offset: 0x0D0 (R/W) Comparator Register 11 */
+ uint32_t RESERVED23[1U];
+ __IOM uint32_t FUNCTION11; /*!< Offset: 0x0D8 (R/W) Function Register 11 */
+ uint32_t RESERVED24[1U];
+ __IOM uint32_t COMP12; /*!< Offset: 0x0E0 (R/W) Comparator Register 12 */
+ uint32_t RESERVED25[1U];
+ __IOM uint32_t FUNCTION12; /*!< Offset: 0x0E8 (R/W) Function Register 12 */
+ uint32_t RESERVED26[1U];
+ __IOM uint32_t COMP13; /*!< Offset: 0x0F0 (R/W) Comparator Register 13 */
+ uint32_t RESERVED27[1U];
+ __IOM uint32_t FUNCTION13; /*!< Offset: 0x0F8 (R/W) Function Register 13 */
+ uint32_t RESERVED28[1U];
+ __IOM uint32_t COMP14; /*!< Offset: 0x100 (R/W) Comparator Register 14 */
+ uint32_t RESERVED29[1U];
+ __IOM uint32_t FUNCTION14; /*!< Offset: 0x108 (R/W) Function Register 14 */
+ uint32_t RESERVED30[1U];
+ __IOM uint32_t COMP15; /*!< Offset: 0x110 (R/W) Comparator Register 15 */
+ uint32_t RESERVED31[1U];
+ __IOM uint32_t FUNCTION15; /*!< Offset: 0x118 (R/W) Function Register 15 */
+ uint32_t RESERVED32[934U];
+ __IM uint32_t LSR; /*!< Offset: 0xFB4 (R ) Lock Status Register */
+ uint32_t RESERVED33[1U];
+ __IM uint32_t DEVARCH; /*!< Offset: 0xFBC (R/ ) Device Architecture Register */
+} DWT_Type;
+
+/* DWT Control Register Definitions */
+#define DWT_CTRL_NUMCOMP_Pos 28U /*!< DWT CTRL: NUMCOMP Position */
+#define DWT_CTRL_NUMCOMP_Msk (0xFUL << DWT_CTRL_NUMCOMP_Pos) /*!< DWT CTRL: NUMCOMP Mask */
+
+#define DWT_CTRL_NOTRCPKT_Pos 27U /*!< DWT CTRL: NOTRCPKT Position */
+#define DWT_CTRL_NOTRCPKT_Msk (0x1UL << DWT_CTRL_NOTRCPKT_Pos) /*!< DWT CTRL: NOTRCPKT Mask */
+
+#define DWT_CTRL_NOEXTTRIG_Pos 26U /*!< DWT CTRL: NOEXTTRIG Position */
+#define DWT_CTRL_NOEXTTRIG_Msk (0x1UL << DWT_CTRL_NOEXTTRIG_Pos) /*!< DWT CTRL: NOEXTTRIG Mask */
+
+#define DWT_CTRL_NOCYCCNT_Pos 25U /*!< DWT CTRL: NOCYCCNT Position */
+#define DWT_CTRL_NOCYCCNT_Msk (0x1UL << DWT_CTRL_NOCYCCNT_Pos) /*!< DWT CTRL: NOCYCCNT Mask */
+
+#define DWT_CTRL_NOPRFCNT_Pos 24U /*!< DWT CTRL: NOPRFCNT Position */
+#define DWT_CTRL_NOPRFCNT_Msk (0x1UL << DWT_CTRL_NOPRFCNT_Pos) /*!< DWT CTRL: NOPRFCNT Mask */
+
+#define DWT_CTRL_CYCDISS_Pos 23U /*!< DWT CTRL: CYCDISS Position */
+#define DWT_CTRL_CYCDISS_Msk (0x1UL << DWT_CTRL_CYCDISS_Pos) /*!< DWT CTRL: CYCDISS Mask */
+
+#define DWT_CTRL_CYCEVTENA_Pos 22U /*!< DWT CTRL: CYCEVTENA Position */
+#define DWT_CTRL_CYCEVTENA_Msk (0x1UL << DWT_CTRL_CYCEVTENA_Pos) /*!< DWT CTRL: CYCEVTENA Mask */
+
+#define DWT_CTRL_FOLDEVTENA_Pos 21U /*!< DWT CTRL: FOLDEVTENA Position */
+#define DWT_CTRL_FOLDEVTENA_Msk (0x1UL << DWT_CTRL_FOLDEVTENA_Pos) /*!< DWT CTRL: FOLDEVTENA Mask */
+
+#define DWT_CTRL_LSUEVTENA_Pos 20U /*!< DWT CTRL: LSUEVTENA Position */
+#define DWT_CTRL_LSUEVTENA_Msk (0x1UL << DWT_CTRL_LSUEVTENA_Pos) /*!< DWT CTRL: LSUEVTENA Mask */
+
+#define DWT_CTRL_SLEEPEVTENA_Pos 19U /*!< DWT CTRL: SLEEPEVTENA Position */
+#define DWT_CTRL_SLEEPEVTENA_Msk (0x1UL << DWT_CTRL_SLEEPEVTENA_Pos) /*!< DWT CTRL: SLEEPEVTENA Mask */
+
+#define DWT_CTRL_EXCEVTENA_Pos 18U /*!< DWT CTRL: EXCEVTENA Position */
+#define DWT_CTRL_EXCEVTENA_Msk (0x1UL << DWT_CTRL_EXCEVTENA_Pos) /*!< DWT CTRL: EXCEVTENA Mask */
+
+#define DWT_CTRL_CPIEVTENA_Pos 17U /*!< DWT CTRL: CPIEVTENA Position */
+#define DWT_CTRL_CPIEVTENA_Msk (0x1UL << DWT_CTRL_CPIEVTENA_Pos) /*!< DWT CTRL: CPIEVTENA Mask */
+
+#define DWT_CTRL_EXCTRCENA_Pos 16U /*!< DWT CTRL: EXCTRCENA Position */
+#define DWT_CTRL_EXCTRCENA_Msk (0x1UL << DWT_CTRL_EXCTRCENA_Pos) /*!< DWT CTRL: EXCTRCENA Mask */
+
+#define DWT_CTRL_PCSAMPLENA_Pos 12U /*!< DWT CTRL: PCSAMPLENA Position */
+#define DWT_CTRL_PCSAMPLENA_Msk (0x1UL << DWT_CTRL_PCSAMPLENA_Pos) /*!< DWT CTRL: PCSAMPLENA Mask */
+
+#define DWT_CTRL_SYNCTAP_Pos 10U /*!< DWT CTRL: SYNCTAP Position */
+#define DWT_CTRL_SYNCTAP_Msk (0x3UL << DWT_CTRL_SYNCTAP_Pos) /*!< DWT CTRL: SYNCTAP Mask */
+
+#define DWT_CTRL_CYCTAP_Pos 9U /*!< DWT CTRL: CYCTAP Position */
+#define DWT_CTRL_CYCTAP_Msk (0x1UL << DWT_CTRL_CYCTAP_Pos) /*!< DWT CTRL: CYCTAP Mask */
+
+#define DWT_CTRL_POSTINIT_Pos 5U /*!< DWT CTRL: POSTINIT Position */
+#define DWT_CTRL_POSTINIT_Msk (0xFUL << DWT_CTRL_POSTINIT_Pos) /*!< DWT CTRL: POSTINIT Mask */
+
+#define DWT_CTRL_POSTPRESET_Pos 1U /*!< DWT CTRL: POSTPRESET Position */
+#define DWT_CTRL_POSTPRESET_Msk (0xFUL << DWT_CTRL_POSTPRESET_Pos) /*!< DWT CTRL: POSTPRESET Mask */
+
+#define DWT_CTRL_CYCCNTENA_Pos 0U /*!< DWT CTRL: CYCCNTENA Position */
+#define DWT_CTRL_CYCCNTENA_Msk (0x1UL /*<< DWT_CTRL_CYCCNTENA_Pos*/) /*!< DWT CTRL: CYCCNTENA Mask */
+
+/* DWT CPI Count Register Definitions */
+#define DWT_CPICNT_CPICNT_Pos 0U /*!< DWT CPICNT: CPICNT Position */
+#define DWT_CPICNT_CPICNT_Msk (0xFFUL /*<< DWT_CPICNT_CPICNT_Pos*/) /*!< DWT CPICNT: CPICNT Mask */
+
+/* DWT Exception Overhead Count Register Definitions */
+#define DWT_EXCCNT_EXCCNT_Pos 0U /*!< DWT EXCCNT: EXCCNT Position */
+#define DWT_EXCCNT_EXCCNT_Msk (0xFFUL /*<< DWT_EXCCNT_EXCCNT_Pos*/) /*!< DWT EXCCNT: EXCCNT Mask */
+
+/* DWT Sleep Count Register Definitions */
+#define DWT_SLEEPCNT_SLEEPCNT_Pos 0U /*!< DWT SLEEPCNT: SLEEPCNT Position */
+#define DWT_SLEEPCNT_SLEEPCNT_Msk (0xFFUL /*<< DWT_SLEEPCNT_SLEEPCNT_Pos*/) /*!< DWT SLEEPCNT: SLEEPCNT Mask */
+
+/* DWT LSU Count Register Definitions */
+#define DWT_LSUCNT_LSUCNT_Pos 0U /*!< DWT LSUCNT: LSUCNT Position */
+#define DWT_LSUCNT_LSUCNT_Msk (0xFFUL /*<< DWT_LSUCNT_LSUCNT_Pos*/) /*!< DWT LSUCNT: LSUCNT Mask */
+
+/* DWT Folded-instruction Count Register Definitions */
+#define DWT_FOLDCNT_FOLDCNT_Pos 0U /*!< DWT FOLDCNT: FOLDCNT Position */
+#define DWT_FOLDCNT_FOLDCNT_Msk (0xFFUL /*<< DWT_FOLDCNT_FOLDCNT_Pos*/) /*!< DWT FOLDCNT: FOLDCNT Mask */
+
+/* DWT Comparator Function Register Definitions */
+#define DWT_FUNCTION_ID_Pos 27U /*!< DWT FUNCTION: ID Position */
+#define DWT_FUNCTION_ID_Msk (0x1FUL << DWT_FUNCTION_ID_Pos) /*!< DWT FUNCTION: ID Mask */
+
+#define DWT_FUNCTION_MATCHED_Pos 24U /*!< DWT FUNCTION: MATCHED Position */
+#define DWT_FUNCTION_MATCHED_Msk (0x1UL << DWT_FUNCTION_MATCHED_Pos) /*!< DWT FUNCTION: MATCHED Mask */
+
+#define DWT_FUNCTION_DATAVSIZE_Pos 10U /*!< DWT FUNCTION: DATAVSIZE Position */
+#define DWT_FUNCTION_DATAVSIZE_Msk (0x3UL << DWT_FUNCTION_DATAVSIZE_Pos) /*!< DWT FUNCTION: DATAVSIZE Mask */
+
+#define DWT_FUNCTION_ACTION_Pos 4U /*!< DWT FUNCTION: ACTION Position */
+#define DWT_FUNCTION_ACTION_Msk (0x1UL << DWT_FUNCTION_ACTION_Pos) /*!< DWT FUNCTION: ACTION Mask */
+
+#define DWT_FUNCTION_MATCH_Pos 0U /*!< DWT FUNCTION: MATCH Position */
+#define DWT_FUNCTION_MATCH_Msk (0xFUL /*<< DWT_FUNCTION_MATCH_Pos*/) /*!< DWT FUNCTION: MATCH Mask */
+
+/*@}*/ /* end of group CMSIS_DWT */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_TPI Trace Port Interface (TPI)
+ \brief Type definitions for the Trace Port Interface (TPI)
+ @{
+ */
+
+/**
+ \brief Structure type to access the Trace Port Interface Register (TPI).
+ */
+typedef struct
+{
+ __IM uint32_t SSPSR; /*!< Offset: 0x000 (R/ ) Supported Parallel Port Size Register */
+ __IOM uint32_t CSPSR; /*!< Offset: 0x004 (R/W) Current Parallel Port Size Register */
+ uint32_t RESERVED0[2U];
+ __IOM uint32_t ACPR; /*!< Offset: 0x010 (R/W) Asynchronous Clock Prescaler Register */
+ uint32_t RESERVED1[55U];
+ __IOM uint32_t SPPR; /*!< Offset: 0x0F0 (R/W) Selected Pin Protocol Register */
+ uint32_t RESERVED2[131U];
+ __IM uint32_t FFSR; /*!< Offset: 0x300 (R/ ) Formatter and Flush Status Register */
+ __IOM uint32_t FFCR; /*!< Offset: 0x304 (R/W) Formatter and Flush Control Register */
+ __IOM uint32_t PSCR; /*!< Offset: 0x308 (R/W) Periodic Synchronization Control Register */
+ uint32_t RESERVED3[759U];
+ __IM uint32_t TRIGGER; /*!< Offset: 0xEE8 (R/ ) TRIGGER Register */
+ __IM uint32_t ITFTTD0; /*!< Offset: 0xEEC (R/ ) Integration Test FIFO Test Data 0 Register */
+ __IOM uint32_t ITATBCTR2; /*!< Offset: 0xEF0 (R/W) Integration Test ATB Control Register 2 */
+ uint32_t RESERVED4[1U];
+ __IM uint32_t ITATBCTR0; /*!< Offset: 0xEF8 (R/ ) Integration Test ATB Control Register 0 */
+ __IM uint32_t ITFTTD1; /*!< Offset: 0xEFC (R/ ) Integration Test FIFO Test Data 1 Register */
+ __IOM uint32_t ITCTRL; /*!< Offset: 0xF00 (R/W) Integration Mode Control */
+ uint32_t RESERVED5[39U];
+ __IOM uint32_t CLAIMSET; /*!< Offset: 0xFA0 (R/W) Claim tag set */
+ __IOM uint32_t CLAIMCLR; /*!< Offset: 0xFA4 (R/W) Claim tag clear */
+ uint32_t RESERVED7[8U];
+ __IM uint32_t DEVID; /*!< Offset: 0xFC8 (R/ ) Device Configuration Register */
+ __IM uint32_t DEVTYPE; /*!< Offset: 0xFCC (R/ ) Device Type Identifier Register */
+} TPI_Type;
+
+/* TPI Asynchronous Clock Prescaler Register Definitions */
+#define TPI_ACPR_PRESCALER_Pos 0U /*!< TPI ACPR: PRESCALER Position */
+#define TPI_ACPR_PRESCALER_Msk (0x1FFFUL /*<< TPI_ACPR_PRESCALER_Pos*/) /*!< TPI ACPR: PRESCALER Mask */
+
+/* TPI Selected Pin Protocol Register Definitions */
+#define TPI_SPPR_TXMODE_Pos 0U /*!< TPI SPPR: TXMODE Position */
+#define TPI_SPPR_TXMODE_Msk (0x3UL /*<< TPI_SPPR_TXMODE_Pos*/) /*!< TPI SPPR: TXMODE Mask */
+
+/* TPI Formatter and Flush Status Register Definitions */
+#define TPI_FFSR_FtNonStop_Pos 3U /*!< TPI FFSR: FtNonStop Position */
+#define TPI_FFSR_FtNonStop_Msk (0x1UL << TPI_FFSR_FtNonStop_Pos) /*!< TPI FFSR: FtNonStop Mask */
+
+#define TPI_FFSR_TCPresent_Pos 2U /*!< TPI FFSR: TCPresent Position */
+#define TPI_FFSR_TCPresent_Msk (0x1UL << TPI_FFSR_TCPresent_Pos) /*!< TPI FFSR: TCPresent Mask */
+
+#define TPI_FFSR_FtStopped_Pos 1U /*!< TPI FFSR: FtStopped Position */
+#define TPI_FFSR_FtStopped_Msk (0x1UL << TPI_FFSR_FtStopped_Pos) /*!< TPI FFSR: FtStopped Mask */
+
+#define TPI_FFSR_FlInProg_Pos 0U /*!< TPI FFSR: FlInProg Position */
+#define TPI_FFSR_FlInProg_Msk (0x1UL /*<< TPI_FFSR_FlInProg_Pos*/) /*!< TPI FFSR: FlInProg Mask */
+
+/* TPI Formatter and Flush Control Register Definitions */
+#define TPI_FFCR_TrigIn_Pos 8U /*!< TPI FFCR: TrigIn Position */
+#define TPI_FFCR_TrigIn_Msk (0x1UL << TPI_FFCR_TrigIn_Pos) /*!< TPI FFCR: TrigIn Mask */
+
+#define TPI_FFCR_FOnMan_Pos 6U /*!< TPI FFCR: FOnMan Position */
+#define TPI_FFCR_FOnMan_Msk (0x1UL << TPI_FFCR_FOnMan_Pos) /*!< TPI FFCR: FOnMan Mask */
+
+#define TPI_FFCR_EnFCont_Pos 1U /*!< TPI FFCR: EnFCont Position */
+#define TPI_FFCR_EnFCont_Msk (0x1UL << TPI_FFCR_EnFCont_Pos) /*!< TPI FFCR: EnFCont Mask */
+
+/* TPI TRIGGER Register Definitions */
+#define TPI_TRIGGER_TRIGGER_Pos 0U /*!< TPI TRIGGER: TRIGGER Position */
+#define TPI_TRIGGER_TRIGGER_Msk (0x1UL /*<< TPI_TRIGGER_TRIGGER_Pos*/) /*!< TPI TRIGGER: TRIGGER Mask */
+
+/* TPI Integration Test FIFO Test Data 0 Register Definitions */
+#define TPI_ITFTTD0_ATB_IF2_ATVALID_Pos 29U /*!< TPI ITFTTD0: ATB Interface 2 ATVALIDPosition */
+#define TPI_ITFTTD0_ATB_IF2_ATVALID_Msk (0x3UL << TPI_ITFTTD0_ATB_IF2_ATVALID_Pos) /*!< TPI ITFTTD0: ATB Interface 2 ATVALID Mask */
+
+#define TPI_ITFTTD0_ATB_IF2_bytecount_Pos 27U /*!< TPI ITFTTD0: ATB Interface 2 byte count Position */
+#define TPI_ITFTTD0_ATB_IF2_bytecount_Msk (0x3UL << TPI_ITFTTD0_ATB_IF2_bytecount_Pos) /*!< TPI ITFTTD0: ATB Interface 2 byte count Mask */
+
+#define TPI_ITFTTD0_ATB_IF1_ATVALID_Pos 26U /*!< TPI ITFTTD0: ATB Interface 1 ATVALID Position */
+#define TPI_ITFTTD0_ATB_IF1_ATVALID_Msk (0x3UL << TPI_ITFTTD0_ATB_IF1_ATVALID_Pos) /*!< TPI ITFTTD0: ATB Interface 1 ATVALID Mask */
+
+#define TPI_ITFTTD0_ATB_IF1_bytecount_Pos 24U /*!< TPI ITFTTD0: ATB Interface 1 byte count Position */
+#define TPI_ITFTTD0_ATB_IF1_bytecount_Msk (0x3UL << TPI_ITFTTD0_ATB_IF1_bytecount_Pos) /*!< TPI ITFTTD0: ATB Interface 1 byte countt Mask */
+
+#define TPI_ITFTTD0_ATB_IF1_data2_Pos 16U /*!< TPI ITFTTD0: ATB Interface 1 data2 Position */
+#define TPI_ITFTTD0_ATB_IF1_data2_Msk (0xFFUL << TPI_ITFTTD0_ATB_IF1_data1_Pos) /*!< TPI ITFTTD0: ATB Interface 1 data2 Mask */
+
+#define TPI_ITFTTD0_ATB_IF1_data1_Pos 8U /*!< TPI ITFTTD0: ATB Interface 1 data1 Position */
+#define TPI_ITFTTD0_ATB_IF1_data1_Msk (0xFFUL << TPI_ITFTTD0_ATB_IF1_data1_Pos) /*!< TPI ITFTTD0: ATB Interface 1 data1 Mask */
+
+#define TPI_ITFTTD0_ATB_IF1_data0_Pos 0U /*!< TPI ITFTTD0: ATB Interface 1 data0 Position */
+#define TPI_ITFTTD0_ATB_IF1_data0_Msk (0xFFUL /*<< TPI_ITFTTD0_ATB_IF1_data0_Pos*/) /*!< TPI ITFTTD0: ATB Interface 1 data0 Mask */
+
+/* TPI Integration Test ATB Control Register 2 Register Definitions */
+#define TPI_ITATBCTR2_AFVALID2S_Pos 1U /*!< TPI ITATBCTR2: AFVALID2S Position */
+#define TPI_ITATBCTR2_AFVALID2S_Msk (0x1UL << TPI_ITATBCTR2_AFVALID2S_Pos) /*!< TPI ITATBCTR2: AFVALID2SS Mask */
+
+#define TPI_ITATBCTR2_AFVALID1S_Pos 1U /*!< TPI ITATBCTR2: AFVALID1S Position */
+#define TPI_ITATBCTR2_AFVALID1S_Msk (0x1UL << TPI_ITATBCTR2_AFVALID1S_Pos) /*!< TPI ITATBCTR2: AFVALID1SS Mask */
+
+#define TPI_ITATBCTR2_ATREADY2S_Pos 0U /*!< TPI ITATBCTR2: ATREADY2S Position */
+#define TPI_ITATBCTR2_ATREADY2S_Msk (0x1UL /*<< TPI_ITATBCTR2_ATREADY2S_Pos*/) /*!< TPI ITATBCTR2: ATREADY2S Mask */
+
+#define TPI_ITATBCTR2_ATREADY1S_Pos 0U /*!< TPI ITATBCTR2: ATREADY1S Position */
+#define TPI_ITATBCTR2_ATREADY1S_Msk (0x1UL /*<< TPI_ITATBCTR2_ATREADY1S_Pos*/) /*!< TPI ITATBCTR2: ATREADY1S Mask */
+
+/* TPI Integration Test FIFO Test Data 1 Register Definitions */
+#define TPI_ITFTTD1_ATB_IF2_ATVALID_Pos 29U /*!< TPI ITFTTD1: ATB Interface 2 ATVALID Position */
+#define TPI_ITFTTD1_ATB_IF2_ATVALID_Msk (0x3UL << TPI_ITFTTD1_ATB_IF2_ATVALID_Pos) /*!< TPI ITFTTD1: ATB Interface 2 ATVALID Mask */
+
+#define TPI_ITFTTD1_ATB_IF2_bytecount_Pos 27U /*!< TPI ITFTTD1: ATB Interface 2 byte count Position */
+#define TPI_ITFTTD1_ATB_IF2_bytecount_Msk (0x3UL << TPI_ITFTTD1_ATB_IF2_bytecount_Pos) /*!< TPI ITFTTD1: ATB Interface 2 byte count Mask */
+
+#define TPI_ITFTTD1_ATB_IF1_ATVALID_Pos 26U /*!< TPI ITFTTD1: ATB Interface 1 ATVALID Position */
+#define TPI_ITFTTD1_ATB_IF1_ATVALID_Msk (0x3UL << TPI_ITFTTD1_ATB_IF1_ATVALID_Pos) /*!< TPI ITFTTD1: ATB Interface 1 ATVALID Mask */
+
+#define TPI_ITFTTD1_ATB_IF1_bytecount_Pos 24U /*!< TPI ITFTTD1: ATB Interface 1 byte count Position */
+#define TPI_ITFTTD1_ATB_IF1_bytecount_Msk (0x3UL << TPI_ITFTTD1_ATB_IF1_bytecount_Pos) /*!< TPI ITFTTD1: ATB Interface 1 byte countt Mask */
+
+#define TPI_ITFTTD1_ATB_IF2_data2_Pos 16U /*!< TPI ITFTTD1: ATB Interface 2 data2 Position */
+#define TPI_ITFTTD1_ATB_IF2_data2_Msk (0xFFUL << TPI_ITFTTD1_ATB_IF2_data1_Pos) /*!< TPI ITFTTD1: ATB Interface 2 data2 Mask */
+
+#define TPI_ITFTTD1_ATB_IF2_data1_Pos 8U /*!< TPI ITFTTD1: ATB Interface 2 data1 Position */
+#define TPI_ITFTTD1_ATB_IF2_data1_Msk (0xFFUL << TPI_ITFTTD1_ATB_IF2_data1_Pos) /*!< TPI ITFTTD1: ATB Interface 2 data1 Mask */
+
+#define TPI_ITFTTD1_ATB_IF2_data0_Pos 0U /*!< TPI ITFTTD1: ATB Interface 2 data0 Position */
+#define TPI_ITFTTD1_ATB_IF2_data0_Msk (0xFFUL /*<< TPI_ITFTTD1_ATB_IF2_data0_Pos*/) /*!< TPI ITFTTD1: ATB Interface 2 data0 Mask */
+
+/* TPI Integration Test ATB Control Register 0 Definitions */
+#define TPI_ITATBCTR0_AFVALID2S_Pos 1U /*!< TPI ITATBCTR0: AFVALID2S Position */
+#define TPI_ITATBCTR0_AFVALID2S_Msk (0x1UL << TPI_ITATBCTR0_AFVALID2S_Pos) /*!< TPI ITATBCTR0: AFVALID2SS Mask */
+
+#define TPI_ITATBCTR0_AFVALID1S_Pos 1U /*!< TPI ITATBCTR0: AFVALID1S Position */
+#define TPI_ITATBCTR0_AFVALID1S_Msk (0x1UL << TPI_ITATBCTR0_AFVALID1S_Pos) /*!< TPI ITATBCTR0: AFVALID1SS Mask */
+
+#define TPI_ITATBCTR0_ATREADY2S_Pos 0U /*!< TPI ITATBCTR0: ATREADY2S Position */
+#define TPI_ITATBCTR0_ATREADY2S_Msk (0x1UL /*<< TPI_ITATBCTR0_ATREADY2S_Pos*/) /*!< TPI ITATBCTR0: ATREADY2S Mask */
+
+#define TPI_ITATBCTR0_ATREADY1S_Pos 0U /*!< TPI ITATBCTR0: ATREADY1S Position */
+#define TPI_ITATBCTR0_ATREADY1S_Msk (0x1UL /*<< TPI_ITATBCTR0_ATREADY1S_Pos*/) /*!< TPI ITATBCTR0: ATREADY1S Mask */
+
+/* TPI Integration Mode Control Register Definitions */
+#define TPI_ITCTRL_Mode_Pos 0U /*!< TPI ITCTRL: Mode Position */
+#define TPI_ITCTRL_Mode_Msk (0x3UL /*<< TPI_ITCTRL_Mode_Pos*/) /*!< TPI ITCTRL: Mode Mask */
+
+/* TPI DEVID Register Definitions */
+#define TPI_DEVID_NRZVALID_Pos 11U /*!< TPI DEVID: NRZVALID Position */
+#define TPI_DEVID_NRZVALID_Msk (0x1UL << TPI_DEVID_NRZVALID_Pos) /*!< TPI DEVID: NRZVALID Mask */
+
+#define TPI_DEVID_MANCVALID_Pos 10U /*!< TPI DEVID: MANCVALID Position */
+#define TPI_DEVID_MANCVALID_Msk (0x1UL << TPI_DEVID_MANCVALID_Pos) /*!< TPI DEVID: MANCVALID Mask */
+
+#define TPI_DEVID_PTINVALID_Pos 9U /*!< TPI DEVID: PTINVALID Position */
+#define TPI_DEVID_PTINVALID_Msk (0x1UL << TPI_DEVID_PTINVALID_Pos) /*!< TPI DEVID: PTINVALID Mask */
+
+#define TPI_DEVID_FIFOSZ_Pos 6U /*!< TPI DEVID: FIFOSZ Position */
+#define TPI_DEVID_FIFOSZ_Msk (0x7UL << TPI_DEVID_FIFOSZ_Pos) /*!< TPI DEVID: FIFOSZ Mask */
+
+#define TPI_DEVID_NrTraceInput_Pos 0U /*!< TPI DEVID: NrTraceInput Position */
+#define TPI_DEVID_NrTraceInput_Msk (0x3FUL /*<< TPI_DEVID_NrTraceInput_Pos*/) /*!< TPI DEVID: NrTraceInput Mask */
+
+/* TPI DEVTYPE Register Definitions */
+#define TPI_DEVTYPE_SubType_Pos 4U /*!< TPI DEVTYPE: SubType Position */
+#define TPI_DEVTYPE_SubType_Msk (0xFUL /*<< TPI_DEVTYPE_SubType_Pos*/) /*!< TPI DEVTYPE: SubType Mask */
+
+#define TPI_DEVTYPE_MajorType_Pos 0U /*!< TPI DEVTYPE: MajorType Position */
+#define TPI_DEVTYPE_MajorType_Msk (0xFUL << TPI_DEVTYPE_MajorType_Pos) /*!< TPI DEVTYPE: MajorType Mask */
+
+/*@}*/ /* end of group CMSIS_TPI */
+
+
+#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_MPU Memory Protection Unit (MPU)
+ \brief Type definitions for the Memory Protection Unit (MPU)
+ @{
+ */
+
+/**
+ \brief Structure type to access the Memory Protection Unit (MPU).
+ */
+typedef struct
+{
+ __IM uint32_t TYPE; /*!< Offset: 0x000 (R/ ) MPU Type Register */
+ __IOM uint32_t CTRL; /*!< Offset: 0x004 (R/W) MPU Control Register */
+ __IOM uint32_t RNR; /*!< Offset: 0x008 (R/W) MPU Region Number Register */
+ __IOM uint32_t RBAR; /*!< Offset: 0x00C (R/W) MPU Region Base Address Register */
+ __IOM uint32_t RLAR; /*!< Offset: 0x010 (R/W) MPU Region Limit Address Register */
+ __IOM uint32_t RBAR_A1; /*!< Offset: 0x014 (R/W) MPU Region Base Address Register Alias 1 */
+ __IOM uint32_t RLAR_A1; /*!< Offset: 0x018 (R/W) MPU Region Limit Address Register Alias 1 */
+ __IOM uint32_t RBAR_A2; /*!< Offset: 0x01C (R/W) MPU Region Base Address Register Alias 2 */
+ __IOM uint32_t RLAR_A2; /*!< Offset: 0x020 (R/W) MPU Region Limit Address Register Alias 2 */
+ __IOM uint32_t RBAR_A3; /*!< Offset: 0x024 (R/W) MPU Region Base Address Register Alias 3 */
+ __IOM uint32_t RLAR_A3; /*!< Offset: 0x028 (R/W) MPU Region Limit Address Register Alias 3 */
+ uint32_t RESERVED0[1];
+ union {
+ __IOM uint32_t MAIR[2];
+ struct {
+ __IOM uint32_t MAIR0; /*!< Offset: 0x030 (R/W) MPU Memory Attribute Indirection Register 0 */
+ __IOM uint32_t MAIR1; /*!< Offset: 0x034 (R/W) MPU Memory Attribute Indirection Register 1 */
+ };
+ };
+} MPU_Type;
+
+#define MPU_TYPE_RALIASES 4U
+
+/* MPU Type Register Definitions */
+#define MPU_TYPE_IREGION_Pos 16U /*!< MPU TYPE: IREGION Position */
+#define MPU_TYPE_IREGION_Msk (0xFFUL << MPU_TYPE_IREGION_Pos) /*!< MPU TYPE: IREGION Mask */
+
+#define MPU_TYPE_DREGION_Pos 8U /*!< MPU TYPE: DREGION Position */
+#define MPU_TYPE_DREGION_Msk (0xFFUL << MPU_TYPE_DREGION_Pos) /*!< MPU TYPE: DREGION Mask */
+
+#define MPU_TYPE_SEPARATE_Pos 0U /*!< MPU TYPE: SEPARATE Position */
+#define MPU_TYPE_SEPARATE_Msk (1UL /*<< MPU_TYPE_SEPARATE_Pos*/) /*!< MPU TYPE: SEPARATE Mask */
+
+/* MPU Control Register Definitions */
+#define MPU_CTRL_PRIVDEFENA_Pos 2U /*!< MPU CTRL: PRIVDEFENA Position */
+#define MPU_CTRL_PRIVDEFENA_Msk (1UL << MPU_CTRL_PRIVDEFENA_Pos) /*!< MPU CTRL: PRIVDEFENA Mask */
+
+#define MPU_CTRL_HFNMIENA_Pos 1U /*!< MPU CTRL: HFNMIENA Position */
+#define MPU_CTRL_HFNMIENA_Msk (1UL << MPU_CTRL_HFNMIENA_Pos) /*!< MPU CTRL: HFNMIENA Mask */
+
+#define MPU_CTRL_ENABLE_Pos 0U /*!< MPU CTRL: ENABLE Position */
+#define MPU_CTRL_ENABLE_Msk (1UL /*<< MPU_CTRL_ENABLE_Pos*/) /*!< MPU CTRL: ENABLE Mask */
+
+/* MPU Region Number Register Definitions */
+#define MPU_RNR_REGION_Pos 0U /*!< MPU RNR: REGION Position */
+#define MPU_RNR_REGION_Msk (0xFFUL /*<< MPU_RNR_REGION_Pos*/) /*!< MPU RNR: REGION Mask */
+
+/* MPU Region Base Address Register Definitions */
+#define MPU_RBAR_BASE_Pos 5U /*!< MPU RBAR: BASE Position */
+#define MPU_RBAR_BASE_Msk (0x7FFFFFFUL << MPU_RBAR_BASE_Pos) /*!< MPU RBAR: BASE Mask */
+
+#define MPU_RBAR_SH_Pos 3U /*!< MPU RBAR: SH Position */
+#define MPU_RBAR_SH_Msk (0x3UL << MPU_RBAR_SH_Pos) /*!< MPU RBAR: SH Mask */
+
+#define MPU_RBAR_AP_Pos 1U /*!< MPU RBAR: AP Position */
+#define MPU_RBAR_AP_Msk (0x3UL << MPU_RBAR_AP_Pos) /*!< MPU RBAR: AP Mask */
+
+#define MPU_RBAR_XN_Pos 0U /*!< MPU RBAR: XN Position */
+#define MPU_RBAR_XN_Msk (01UL /*<< MPU_RBAR_XN_Pos*/) /*!< MPU RBAR: XN Mask */
+
+/* MPU Region Limit Address Register Definitions */
+#define MPU_RLAR_LIMIT_Pos 5U /*!< MPU RLAR: LIMIT Position */
+#define MPU_RLAR_LIMIT_Msk (0x7FFFFFFUL << MPU_RLAR_LIMIT_Pos) /*!< MPU RLAR: LIMIT Mask */
+
+#define MPU_RLAR_AttrIndx_Pos 1U /*!< MPU RLAR: AttrIndx Position */
+#define MPU_RLAR_AttrIndx_Msk (0x7UL << MPU_RLAR_AttrIndx_Pos) /*!< MPU RLAR: AttrIndx Mask */
+
+#define MPU_RLAR_EN_Pos 0U /*!< MPU RLAR: Region enable bit Position */
+#define MPU_RLAR_EN_Msk (1UL /*<< MPU_RLAR_EN_Pos*/) /*!< MPU RLAR: Region enable bit Disable Mask */
+
+/* MPU Memory Attribute Indirection Register 0 Definitions */
+#define MPU_MAIR0_Attr3_Pos 24U /*!< MPU MAIR0: Attr3 Position */
+#define MPU_MAIR0_Attr3_Msk (0xFFUL << MPU_MAIR0_Attr3_Pos) /*!< MPU MAIR0: Attr3 Mask */
+
+#define MPU_MAIR0_Attr2_Pos 16U /*!< MPU MAIR0: Attr2 Position */
+#define MPU_MAIR0_Attr2_Msk (0xFFUL << MPU_MAIR0_Attr2_Pos) /*!< MPU MAIR0: Attr2 Mask */
+
+#define MPU_MAIR0_Attr1_Pos 8U /*!< MPU MAIR0: Attr1 Position */
+#define MPU_MAIR0_Attr1_Msk (0xFFUL << MPU_MAIR0_Attr1_Pos) /*!< MPU MAIR0: Attr1 Mask */
+
+#define MPU_MAIR0_Attr0_Pos 0U /*!< MPU MAIR0: Attr0 Position */
+#define MPU_MAIR0_Attr0_Msk (0xFFUL /*<< MPU_MAIR0_Attr0_Pos*/) /*!< MPU MAIR0: Attr0 Mask */
+
+/* MPU Memory Attribute Indirection Register 1 Definitions */
+#define MPU_MAIR1_Attr7_Pos 24U /*!< MPU MAIR1: Attr7 Position */
+#define MPU_MAIR1_Attr7_Msk (0xFFUL << MPU_MAIR1_Attr7_Pos) /*!< MPU MAIR1: Attr7 Mask */
+
+#define MPU_MAIR1_Attr6_Pos 16U /*!< MPU MAIR1: Attr6 Position */
+#define MPU_MAIR1_Attr6_Msk (0xFFUL << MPU_MAIR1_Attr6_Pos) /*!< MPU MAIR1: Attr6 Mask */
+
+#define MPU_MAIR1_Attr5_Pos 8U /*!< MPU MAIR1: Attr5 Position */
+#define MPU_MAIR1_Attr5_Msk (0xFFUL << MPU_MAIR1_Attr5_Pos) /*!< MPU MAIR1: Attr5 Mask */
+
+#define MPU_MAIR1_Attr4_Pos 0U /*!< MPU MAIR1: Attr4 Position */
+#define MPU_MAIR1_Attr4_Msk (0xFFUL /*<< MPU_MAIR1_Attr4_Pos*/) /*!< MPU MAIR1: Attr4 Mask */
+
+/*@} end of group CMSIS_MPU */
+#endif
+
+
+#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_SAU Security Attribution Unit (SAU)
+ \brief Type definitions for the Security Attribution Unit (SAU)
+ @{
+ */
+
+/**
+ \brief Structure type to access the Security Attribution Unit (SAU).
+ */
+typedef struct
+{
+ __IOM uint32_t CTRL; /*!< Offset: 0x000 (R/W) SAU Control Register */
+ __IM uint32_t TYPE; /*!< Offset: 0x004 (R/ ) SAU Type Register */
+#if defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U)
+ __IOM uint32_t RNR; /*!< Offset: 0x008 (R/W) SAU Region Number Register */
+ __IOM uint32_t RBAR; /*!< Offset: 0x00C (R/W) SAU Region Base Address Register */
+ __IOM uint32_t RLAR; /*!< Offset: 0x010 (R/W) SAU Region Limit Address Register */
+#else
+ uint32_t RESERVED0[3];
+#endif
+ __IOM uint32_t SFSR; /*!< Offset: 0x014 (R/W) Secure Fault Status Register */
+ __IOM uint32_t SFAR; /*!< Offset: 0x018 (R/W) Secure Fault Address Register */
+} SAU_Type;
+
+/* SAU Control Register Definitions */
+#define SAU_CTRL_ALLNS_Pos 1U /*!< SAU CTRL: ALLNS Position */
+#define SAU_CTRL_ALLNS_Msk (1UL << SAU_CTRL_ALLNS_Pos) /*!< SAU CTRL: ALLNS Mask */
+
+#define SAU_CTRL_ENABLE_Pos 0U /*!< SAU CTRL: ENABLE Position */
+#define SAU_CTRL_ENABLE_Msk (1UL /*<< SAU_CTRL_ENABLE_Pos*/) /*!< SAU CTRL: ENABLE Mask */
+
+/* SAU Type Register Definitions */
+#define SAU_TYPE_SREGION_Pos 0U /*!< SAU TYPE: SREGION Position */
+#define SAU_TYPE_SREGION_Msk (0xFFUL /*<< SAU_TYPE_SREGION_Pos*/) /*!< SAU TYPE: SREGION Mask */
+
+#if defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U)
+/* SAU Region Number Register Definitions */
+#define SAU_RNR_REGION_Pos 0U /*!< SAU RNR: REGION Position */
+#define SAU_RNR_REGION_Msk (0xFFUL /*<< SAU_RNR_REGION_Pos*/) /*!< SAU RNR: REGION Mask */
+
+/* SAU Region Base Address Register Definitions */
+#define SAU_RBAR_BADDR_Pos 5U /*!< SAU RBAR: BADDR Position */
+#define SAU_RBAR_BADDR_Msk (0x7FFFFFFUL << SAU_RBAR_BADDR_Pos) /*!< SAU RBAR: BADDR Mask */
+
+/* SAU Region Limit Address Register Definitions */
+#define SAU_RLAR_LADDR_Pos 5U /*!< SAU RLAR: LADDR Position */
+#define SAU_RLAR_LADDR_Msk (0x7FFFFFFUL << SAU_RLAR_LADDR_Pos) /*!< SAU RLAR: LADDR Mask */
+
+#define SAU_RLAR_NSC_Pos 1U /*!< SAU RLAR: NSC Position */
+#define SAU_RLAR_NSC_Msk (1UL << SAU_RLAR_NSC_Pos) /*!< SAU RLAR: NSC Mask */
+
+#define SAU_RLAR_ENABLE_Pos 0U /*!< SAU RLAR: ENABLE Position */
+#define SAU_RLAR_ENABLE_Msk (1UL /*<< SAU_RLAR_ENABLE_Pos*/) /*!< SAU RLAR: ENABLE Mask */
+
+#endif /* defined (__SAUREGION_PRESENT) && (__SAUREGION_PRESENT == 1U) */
+
+/* Secure Fault Status Register Definitions */
+#define SAU_SFSR_LSERR_Pos 7U /*!< SAU SFSR: LSERR Position */
+#define SAU_SFSR_LSERR_Msk (1UL << SAU_SFSR_LSERR_Pos) /*!< SAU SFSR: LSERR Mask */
+
+#define SAU_SFSR_SFARVALID_Pos 6U /*!< SAU SFSR: SFARVALID Position */
+#define SAU_SFSR_SFARVALID_Msk (1UL << SAU_SFSR_SFARVALID_Pos) /*!< SAU SFSR: SFARVALID Mask */
+
+#define SAU_SFSR_LSPERR_Pos 5U /*!< SAU SFSR: LSPERR Position */
+#define SAU_SFSR_LSPERR_Msk (1UL << SAU_SFSR_LSPERR_Pos) /*!< SAU SFSR: LSPERR Mask */
+
+#define SAU_SFSR_INVTRAN_Pos 4U /*!< SAU SFSR: INVTRAN Position */
+#define SAU_SFSR_INVTRAN_Msk (1UL << SAU_SFSR_INVTRAN_Pos) /*!< SAU SFSR: INVTRAN Mask */
+
+#define SAU_SFSR_AUVIOL_Pos 3U /*!< SAU SFSR: AUVIOL Position */
+#define SAU_SFSR_AUVIOL_Msk (1UL << SAU_SFSR_AUVIOL_Pos) /*!< SAU SFSR: AUVIOL Mask */
+
+#define SAU_SFSR_INVER_Pos 2U /*!< SAU SFSR: INVER Position */
+#define SAU_SFSR_INVER_Msk (1UL << SAU_SFSR_INVER_Pos) /*!< SAU SFSR: INVER Mask */
+
+#define SAU_SFSR_INVIS_Pos 1U /*!< SAU SFSR: INVIS Position */
+#define SAU_SFSR_INVIS_Msk (1UL << SAU_SFSR_INVIS_Pos) /*!< SAU SFSR: INVIS Mask */
+
+#define SAU_SFSR_INVEP_Pos 0U /*!< SAU SFSR: INVEP Position */
+#define SAU_SFSR_INVEP_Msk (1UL /*<< SAU_SFSR_INVEP_Pos*/) /*!< SAU SFSR: INVEP Mask */
+
+/*@} end of group CMSIS_SAU */
+#endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_FPU Floating Point Unit (FPU)
+ \brief Type definitions for the Floating Point Unit (FPU)
+ @{
+ */
+
+/**
+ \brief Structure type to access the Floating Point Unit (FPU).
+ */
+typedef struct
+{
+ uint32_t RESERVED0[1U];
+ __IOM uint32_t FPCCR; /*!< Offset: 0x004 (R/W) Floating-Point Context Control Register */
+ __IOM uint32_t FPCAR; /*!< Offset: 0x008 (R/W) Floating-Point Context Address Register */
+ __IOM uint32_t FPDSCR; /*!< Offset: 0x00C (R/W) Floating-Point Default Status Control Register */
+ __IM uint32_t MVFR0; /*!< Offset: 0x010 (R/ ) Media and FP Feature Register 0 */
+ __IM uint32_t MVFR1; /*!< Offset: 0x014 (R/ ) Media and FP Feature Register 1 */
+} FPU_Type;
+
+/* Floating-Point Context Control Register Definitions */
+#define FPU_FPCCR_ASPEN_Pos 31U /*!< FPCCR: ASPEN bit Position */
+#define FPU_FPCCR_ASPEN_Msk (1UL << FPU_FPCCR_ASPEN_Pos) /*!< FPCCR: ASPEN bit Mask */
+
+#define FPU_FPCCR_LSPEN_Pos 30U /*!< FPCCR: LSPEN Position */
+#define FPU_FPCCR_LSPEN_Msk (1UL << FPU_FPCCR_LSPEN_Pos) /*!< FPCCR: LSPEN bit Mask */
+
+#define FPU_FPCCR_LSPENS_Pos 29U /*!< FPCCR: LSPENS Position */
+#define FPU_FPCCR_LSPENS_Msk (1UL << FPU_FPCCR_LSPENS_Pos) /*!< FPCCR: LSPENS bit Mask */
+
+#define FPU_FPCCR_CLRONRET_Pos 28U /*!< FPCCR: CLRONRET Position */
+#define FPU_FPCCR_CLRONRET_Msk (1UL << FPU_FPCCR_CLRONRET_Pos) /*!< FPCCR: CLRONRET bit Mask */
+
+#define FPU_FPCCR_CLRONRETS_Pos 27U /*!< FPCCR: CLRONRETS Position */
+#define FPU_FPCCR_CLRONRETS_Msk (1UL << FPU_FPCCR_CLRONRETS_Pos) /*!< FPCCR: CLRONRETS bit Mask */
+
+#define FPU_FPCCR_TS_Pos 26U /*!< FPCCR: TS Position */
+#define FPU_FPCCR_TS_Msk (1UL << FPU_FPCCR_TS_Pos) /*!< FPCCR: TS bit Mask */
+
+#define FPU_FPCCR_UFRDY_Pos 10U /*!< FPCCR: UFRDY Position */
+#define FPU_FPCCR_UFRDY_Msk (1UL << FPU_FPCCR_UFRDY_Pos) /*!< FPCCR: UFRDY bit Mask */
+
+#define FPU_FPCCR_SPLIMVIOL_Pos 9U /*!< FPCCR: SPLIMVIOL Position */
+#define FPU_FPCCR_SPLIMVIOL_Msk (1UL << FPU_FPCCR_SPLIMVIOL_Pos) /*!< FPCCR: SPLIMVIOL bit Mask */
+
+#define FPU_FPCCR_MONRDY_Pos 8U /*!< FPCCR: MONRDY Position */
+#define FPU_FPCCR_MONRDY_Msk (1UL << FPU_FPCCR_MONRDY_Pos) /*!< FPCCR: MONRDY bit Mask */
+
+#define FPU_FPCCR_SFRDY_Pos 7U /*!< FPCCR: SFRDY Position */
+#define FPU_FPCCR_SFRDY_Msk (1UL << FPU_FPCCR_SFRDY_Pos) /*!< FPCCR: SFRDY bit Mask */
+
+#define FPU_FPCCR_BFRDY_Pos 6U /*!< FPCCR: BFRDY Position */
+#define FPU_FPCCR_BFRDY_Msk (1UL << FPU_FPCCR_BFRDY_Pos) /*!< FPCCR: BFRDY bit Mask */
+
+#define FPU_FPCCR_MMRDY_Pos 5U /*!< FPCCR: MMRDY Position */
+#define FPU_FPCCR_MMRDY_Msk (1UL << FPU_FPCCR_MMRDY_Pos) /*!< FPCCR: MMRDY bit Mask */
+
+#define FPU_FPCCR_HFRDY_Pos 4U /*!< FPCCR: HFRDY Position */
+#define FPU_FPCCR_HFRDY_Msk (1UL << FPU_FPCCR_HFRDY_Pos) /*!< FPCCR: HFRDY bit Mask */
+
+#define FPU_FPCCR_THREAD_Pos 3U /*!< FPCCR: processor mode bit Position */
+#define FPU_FPCCR_THREAD_Msk (1UL << FPU_FPCCR_THREAD_Pos) /*!< FPCCR: processor mode active bit Mask */
+
+#define FPU_FPCCR_S_Pos 2U /*!< FPCCR: Security status of the FP context bit Position */
+#define FPU_FPCCR_S_Msk (1UL << FPU_FPCCR_S_Pos) /*!< FPCCR: Security status of the FP context bit Mask */
+
+#define FPU_FPCCR_USER_Pos 1U /*!< FPCCR: privilege level bit Position */
+#define FPU_FPCCR_USER_Msk (1UL << FPU_FPCCR_USER_Pos) /*!< FPCCR: privilege level bit Mask */
+
+#define FPU_FPCCR_LSPACT_Pos 0U /*!< FPCCR: Lazy state preservation active bit Position */
+#define FPU_FPCCR_LSPACT_Msk (1UL /*<< FPU_FPCCR_LSPACT_Pos*/) /*!< FPCCR: Lazy state preservation active bit Mask */
+
+/* Floating-Point Context Address Register Definitions */
+#define FPU_FPCAR_ADDRESS_Pos 3U /*!< FPCAR: ADDRESS bit Position */
+#define FPU_FPCAR_ADDRESS_Msk (0x1FFFFFFFUL << FPU_FPCAR_ADDRESS_Pos) /*!< FPCAR: ADDRESS bit Mask */
+
+/* Floating-Point Default Status Control Register Definitions */
+#define FPU_FPDSCR_AHP_Pos 26U /*!< FPDSCR: AHP bit Position */
+#define FPU_FPDSCR_AHP_Msk (1UL << FPU_FPDSCR_AHP_Pos) /*!< FPDSCR: AHP bit Mask */
+
+#define FPU_FPDSCR_DN_Pos 25U /*!< FPDSCR: DN bit Position */
+#define FPU_FPDSCR_DN_Msk (1UL << FPU_FPDSCR_DN_Pos) /*!< FPDSCR: DN bit Mask */
+
+#define FPU_FPDSCR_FZ_Pos 24U /*!< FPDSCR: FZ bit Position */
+#define FPU_FPDSCR_FZ_Msk (1UL << FPU_FPDSCR_FZ_Pos) /*!< FPDSCR: FZ bit Mask */
+
+#define FPU_FPDSCR_RMode_Pos 22U /*!< FPDSCR: RMode bit Position */
+#define FPU_FPDSCR_RMode_Msk (3UL << FPU_FPDSCR_RMode_Pos) /*!< FPDSCR: RMode bit Mask */
+
+/* Media and FP Feature Register 0 Definitions */
+#define FPU_MVFR0_FP_rounding_modes_Pos 28U /*!< MVFR0: FP rounding modes bits Position */
+#define FPU_MVFR0_FP_rounding_modes_Msk (0xFUL << FPU_MVFR0_FP_rounding_modes_Pos) /*!< MVFR0: FP rounding modes bits Mask */
+
+#define FPU_MVFR0_Short_vectors_Pos 24U /*!< MVFR0: Short vectors bits Position */
+#define FPU_MVFR0_Short_vectors_Msk (0xFUL << FPU_MVFR0_Short_vectors_Pos) /*!< MVFR0: Short vectors bits Mask */
+
+#define FPU_MVFR0_Square_root_Pos 20U /*!< MVFR0: Square root bits Position */
+#define FPU_MVFR0_Square_root_Msk (0xFUL << FPU_MVFR0_Square_root_Pos) /*!< MVFR0: Square root bits Mask */
+
+#define FPU_MVFR0_Divide_Pos 16U /*!< MVFR0: Divide bits Position */
+#define FPU_MVFR0_Divide_Msk (0xFUL << FPU_MVFR0_Divide_Pos) /*!< MVFR0: Divide bits Mask */
+
+#define FPU_MVFR0_FP_excep_trapping_Pos 12U /*!< MVFR0: FP exception trapping bits Position */
+#define FPU_MVFR0_FP_excep_trapping_Msk (0xFUL << FPU_MVFR0_FP_excep_trapping_Pos) /*!< MVFR0: FP exception trapping bits Mask */
+
+#define FPU_MVFR0_Double_precision_Pos 8U /*!< MVFR0: Double-precision bits Position */
+#define FPU_MVFR0_Double_precision_Msk (0xFUL << FPU_MVFR0_Double_precision_Pos) /*!< MVFR0: Double-precision bits Mask */
+
+#define FPU_MVFR0_Single_precision_Pos 4U /*!< MVFR0: Single-precision bits Position */
+#define FPU_MVFR0_Single_precision_Msk (0xFUL << FPU_MVFR0_Single_precision_Pos) /*!< MVFR0: Single-precision bits Mask */
+
+#define FPU_MVFR0_A_SIMD_registers_Pos 0U /*!< MVFR0: A_SIMD registers bits Position */
+#define FPU_MVFR0_A_SIMD_registers_Msk (0xFUL /*<< FPU_MVFR0_A_SIMD_registers_Pos*/) /*!< MVFR0: A_SIMD registers bits Mask */
+
+/* Media and FP Feature Register 1 Definitions */
+#define FPU_MVFR1_FP_fused_MAC_Pos 28U /*!< MVFR1: FP fused MAC bits Position */
+#define FPU_MVFR1_FP_fused_MAC_Msk (0xFUL << FPU_MVFR1_FP_fused_MAC_Pos) /*!< MVFR1: FP fused MAC bits Mask */
+
+#define FPU_MVFR1_FP_HPFP_Pos 24U /*!< MVFR1: FP HPFP bits Position */
+#define FPU_MVFR1_FP_HPFP_Msk (0xFUL << FPU_MVFR1_FP_HPFP_Pos) /*!< MVFR1: FP HPFP bits Mask */
+
+#define FPU_MVFR1_D_NaN_mode_Pos 4U /*!< MVFR1: D_NaN mode bits Position */
+#define FPU_MVFR1_D_NaN_mode_Msk (0xFUL << FPU_MVFR1_D_NaN_mode_Pos) /*!< MVFR1: D_NaN mode bits Mask */
+
+#define FPU_MVFR1_FtZ_mode_Pos 0U /*!< MVFR1: FtZ mode bits Position */
+#define FPU_MVFR1_FtZ_mode_Msk (0xFUL /*<< FPU_MVFR1_FtZ_mode_Pos*/) /*!< MVFR1: FtZ mode bits Mask */
+
+/*@} end of group CMSIS_FPU */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_CoreDebug Core Debug Registers (CoreDebug)
+ \brief Type definitions for the Core Debug Registers
+ @{
+ */
+
+/**
+ \brief Structure type to access the Core Debug Register (CoreDebug).
+ */
+typedef struct
+{
+ __IOM uint32_t DHCSR; /*!< Offset: 0x000 (R/W) Debug Halting Control and Status Register */
+ __OM uint32_t DCRSR; /*!< Offset: 0x004 ( /W) Debug Core Register Selector Register */
+ __IOM uint32_t DCRDR; /*!< Offset: 0x008 (R/W) Debug Core Register Data Register */
+ __IOM uint32_t DEMCR; /*!< Offset: 0x00C (R/W) Debug Exception and Monitor Control Register */
+ uint32_t RESERVED4[1U];
+ __IOM uint32_t DAUTHCTRL; /*!< Offset: 0x014 (R/W) Debug Authentication Control Register */
+ __IOM uint32_t DSCSR; /*!< Offset: 0x018 (R/W) Debug Security Control and Status Register */
+} CoreDebug_Type;
+
+/* Debug Halting Control and Status Register Definitions */
+#define CoreDebug_DHCSR_DBGKEY_Pos 16U /*!< CoreDebug DHCSR: DBGKEY Position */
+#define CoreDebug_DHCSR_DBGKEY_Msk (0xFFFFUL << CoreDebug_DHCSR_DBGKEY_Pos) /*!< CoreDebug DHCSR: DBGKEY Mask */
+
+#define CoreDebug_DHCSR_S_RESTART_ST_Pos 26U /*!< CoreDebug DHCSR: S_RESTART_ST Position */
+#define CoreDebug_DHCSR_S_RESTART_ST_Msk (1UL << CoreDebug_DHCSR_S_RESTART_ST_Pos) /*!< CoreDebug DHCSR: S_RESTART_ST Mask */
+
+#define CoreDebug_DHCSR_S_RESET_ST_Pos 25U /*!< CoreDebug DHCSR: S_RESET_ST Position */
+#define CoreDebug_DHCSR_S_RESET_ST_Msk (1UL << CoreDebug_DHCSR_S_RESET_ST_Pos) /*!< CoreDebug DHCSR: S_RESET_ST Mask */
+
+#define CoreDebug_DHCSR_S_RETIRE_ST_Pos 24U /*!< CoreDebug DHCSR: S_RETIRE_ST Position */
+#define CoreDebug_DHCSR_S_RETIRE_ST_Msk (1UL << CoreDebug_DHCSR_S_RETIRE_ST_Pos) /*!< CoreDebug DHCSR: S_RETIRE_ST Mask */
+
+#define CoreDebug_DHCSR_S_LOCKUP_Pos 19U /*!< CoreDebug DHCSR: S_LOCKUP Position */
+#define CoreDebug_DHCSR_S_LOCKUP_Msk (1UL << CoreDebug_DHCSR_S_LOCKUP_Pos) /*!< CoreDebug DHCSR: S_LOCKUP Mask */
+
+#define CoreDebug_DHCSR_S_SLEEP_Pos 18U /*!< CoreDebug DHCSR: S_SLEEP Position */
+#define CoreDebug_DHCSR_S_SLEEP_Msk (1UL << CoreDebug_DHCSR_S_SLEEP_Pos) /*!< CoreDebug DHCSR: S_SLEEP Mask */
+
+#define CoreDebug_DHCSR_S_HALT_Pos 17U /*!< CoreDebug DHCSR: S_HALT Position */
+#define CoreDebug_DHCSR_S_HALT_Msk (1UL << CoreDebug_DHCSR_S_HALT_Pos) /*!< CoreDebug DHCSR: S_HALT Mask */
+
+#define CoreDebug_DHCSR_S_REGRDY_Pos 16U /*!< CoreDebug DHCSR: S_REGRDY Position */
+#define CoreDebug_DHCSR_S_REGRDY_Msk (1UL << CoreDebug_DHCSR_S_REGRDY_Pos) /*!< CoreDebug DHCSR: S_REGRDY Mask */
+
+#define CoreDebug_DHCSR_C_SNAPSTALL_Pos 5U /*!< CoreDebug DHCSR: C_SNAPSTALL Position */
+#define CoreDebug_DHCSR_C_SNAPSTALL_Msk (1UL << CoreDebug_DHCSR_C_SNAPSTALL_Pos) /*!< CoreDebug DHCSR: C_SNAPSTALL Mask */
+
+#define CoreDebug_DHCSR_C_MASKINTS_Pos 3U /*!< CoreDebug DHCSR: C_MASKINTS Position */
+#define CoreDebug_DHCSR_C_MASKINTS_Msk (1UL << CoreDebug_DHCSR_C_MASKINTS_Pos) /*!< CoreDebug DHCSR: C_MASKINTS Mask */
+
+#define CoreDebug_DHCSR_C_STEP_Pos 2U /*!< CoreDebug DHCSR: C_STEP Position */
+#define CoreDebug_DHCSR_C_STEP_Msk (1UL << CoreDebug_DHCSR_C_STEP_Pos) /*!< CoreDebug DHCSR: C_STEP Mask */
+
+#define CoreDebug_DHCSR_C_HALT_Pos 1U /*!< CoreDebug DHCSR: C_HALT Position */
+#define CoreDebug_DHCSR_C_HALT_Msk (1UL << CoreDebug_DHCSR_C_HALT_Pos) /*!< CoreDebug DHCSR: C_HALT Mask */
+
+#define CoreDebug_DHCSR_C_DEBUGEN_Pos 0U /*!< CoreDebug DHCSR: C_DEBUGEN Position */
+#define CoreDebug_DHCSR_C_DEBUGEN_Msk (1UL /*<< CoreDebug_DHCSR_C_DEBUGEN_Pos*/) /*!< CoreDebug DHCSR: C_DEBUGEN Mask */
+
+/* Debug Core Register Selector Register Definitions */
+#define CoreDebug_DCRSR_REGWnR_Pos 16U /*!< CoreDebug DCRSR: REGWnR Position */
+#define CoreDebug_DCRSR_REGWnR_Msk (1UL << CoreDebug_DCRSR_REGWnR_Pos) /*!< CoreDebug DCRSR: REGWnR Mask */
+
+#define CoreDebug_DCRSR_REGSEL_Pos 0U /*!< CoreDebug DCRSR: REGSEL Position */
+#define CoreDebug_DCRSR_REGSEL_Msk (0x1FUL /*<< CoreDebug_DCRSR_REGSEL_Pos*/) /*!< CoreDebug DCRSR: REGSEL Mask */
+
+/* Debug Exception and Monitor Control Register Definitions */
+#define CoreDebug_DEMCR_TRCENA_Pos 24U /*!< CoreDebug DEMCR: TRCENA Position */
+#define CoreDebug_DEMCR_TRCENA_Msk (1UL << CoreDebug_DEMCR_TRCENA_Pos) /*!< CoreDebug DEMCR: TRCENA Mask */
+
+#define CoreDebug_DEMCR_MON_REQ_Pos 19U /*!< CoreDebug DEMCR: MON_REQ Position */
+#define CoreDebug_DEMCR_MON_REQ_Msk (1UL << CoreDebug_DEMCR_MON_REQ_Pos) /*!< CoreDebug DEMCR: MON_REQ Mask */
+
+#define CoreDebug_DEMCR_MON_STEP_Pos 18U /*!< CoreDebug DEMCR: MON_STEP Position */
+#define CoreDebug_DEMCR_MON_STEP_Msk (1UL << CoreDebug_DEMCR_MON_STEP_Pos) /*!< CoreDebug DEMCR: MON_STEP Mask */
+
+#define CoreDebug_DEMCR_MON_PEND_Pos 17U /*!< CoreDebug DEMCR: MON_PEND Position */
+#define CoreDebug_DEMCR_MON_PEND_Msk (1UL << CoreDebug_DEMCR_MON_PEND_Pos) /*!< CoreDebug DEMCR: MON_PEND Mask */
+
+#define CoreDebug_DEMCR_MON_EN_Pos 16U /*!< CoreDebug DEMCR: MON_EN Position */
+#define CoreDebug_DEMCR_MON_EN_Msk (1UL << CoreDebug_DEMCR_MON_EN_Pos) /*!< CoreDebug DEMCR: MON_EN Mask */
+
+#define CoreDebug_DEMCR_VC_HARDERR_Pos 10U /*!< CoreDebug DEMCR: VC_HARDERR Position */
+#define CoreDebug_DEMCR_VC_HARDERR_Msk (1UL << CoreDebug_DEMCR_VC_HARDERR_Pos) /*!< CoreDebug DEMCR: VC_HARDERR Mask */
+
+#define CoreDebug_DEMCR_VC_INTERR_Pos 9U /*!< CoreDebug DEMCR: VC_INTERR Position */
+#define CoreDebug_DEMCR_VC_INTERR_Msk (1UL << CoreDebug_DEMCR_VC_INTERR_Pos) /*!< CoreDebug DEMCR: VC_INTERR Mask */
+
+#define CoreDebug_DEMCR_VC_BUSERR_Pos 8U /*!< CoreDebug DEMCR: VC_BUSERR Position */
+#define CoreDebug_DEMCR_VC_BUSERR_Msk (1UL << CoreDebug_DEMCR_VC_BUSERR_Pos) /*!< CoreDebug DEMCR: VC_BUSERR Mask */
+
+#define CoreDebug_DEMCR_VC_STATERR_Pos 7U /*!< CoreDebug DEMCR: VC_STATERR Position */
+#define CoreDebug_DEMCR_VC_STATERR_Msk (1UL << CoreDebug_DEMCR_VC_STATERR_Pos) /*!< CoreDebug DEMCR: VC_STATERR Mask */
+
+#define CoreDebug_DEMCR_VC_CHKERR_Pos 6U /*!< CoreDebug DEMCR: VC_CHKERR Position */
+#define CoreDebug_DEMCR_VC_CHKERR_Msk (1UL << CoreDebug_DEMCR_VC_CHKERR_Pos) /*!< CoreDebug DEMCR: VC_CHKERR Mask */
+
+#define CoreDebug_DEMCR_VC_NOCPERR_Pos 5U /*!< CoreDebug DEMCR: VC_NOCPERR Position */
+#define CoreDebug_DEMCR_VC_NOCPERR_Msk (1UL << CoreDebug_DEMCR_VC_NOCPERR_Pos) /*!< CoreDebug DEMCR: VC_NOCPERR Mask */
+
+#define CoreDebug_DEMCR_VC_MMERR_Pos 4U /*!< CoreDebug DEMCR: VC_MMERR Position */
+#define CoreDebug_DEMCR_VC_MMERR_Msk (1UL << CoreDebug_DEMCR_VC_MMERR_Pos) /*!< CoreDebug DEMCR: VC_MMERR Mask */
+
+#define CoreDebug_DEMCR_VC_CORERESET_Pos 0U /*!< CoreDebug DEMCR: VC_CORERESET Position */
+#define CoreDebug_DEMCR_VC_CORERESET_Msk (1UL /*<< CoreDebug_DEMCR_VC_CORERESET_Pos*/) /*!< CoreDebug DEMCR: VC_CORERESET Mask */
+
+/* Debug Authentication Control Register Definitions */
+#define CoreDebug_DAUTHCTRL_INTSPNIDEN_Pos 3U /*!< CoreDebug DAUTHCTRL: INTSPNIDEN, Position */
+#define CoreDebug_DAUTHCTRL_INTSPNIDEN_Msk (1UL << CoreDebug_DAUTHCTRL_INTSPNIDEN_Pos) /*!< CoreDebug DAUTHCTRL: INTSPNIDEN, Mask */
+
+#define CoreDebug_DAUTHCTRL_SPNIDENSEL_Pos 2U /*!< CoreDebug DAUTHCTRL: SPNIDENSEL Position */
+#define CoreDebug_DAUTHCTRL_SPNIDENSEL_Msk (1UL << CoreDebug_DAUTHCTRL_SPNIDENSEL_Pos) /*!< CoreDebug DAUTHCTRL: SPNIDENSEL Mask */
+
+#define CoreDebug_DAUTHCTRL_INTSPIDEN_Pos 1U /*!< CoreDebug DAUTHCTRL: INTSPIDEN Position */
+#define CoreDebug_DAUTHCTRL_INTSPIDEN_Msk (1UL << CoreDebug_DAUTHCTRL_INTSPIDEN_Pos) /*!< CoreDebug DAUTHCTRL: INTSPIDEN Mask */
+
+#define CoreDebug_DAUTHCTRL_SPIDENSEL_Pos 0U /*!< CoreDebug DAUTHCTRL: SPIDENSEL Position */
+#define CoreDebug_DAUTHCTRL_SPIDENSEL_Msk (1UL /*<< CoreDebug_DAUTHCTRL_SPIDENSEL_Pos*/) /*!< CoreDebug DAUTHCTRL: SPIDENSEL Mask */
+
+/* Debug Security Control and Status Register Definitions */
+#define CoreDebug_DSCSR_CDS_Pos 16U /*!< CoreDebug DSCSR: CDS Position */
+#define CoreDebug_DSCSR_CDS_Msk (1UL << CoreDebug_DSCSR_CDS_Pos) /*!< CoreDebug DSCSR: CDS Mask */
+
+#define CoreDebug_DSCSR_SBRSEL_Pos 1U /*!< CoreDebug DSCSR: SBRSEL Position */
+#define CoreDebug_DSCSR_SBRSEL_Msk (1UL << CoreDebug_DSCSR_SBRSEL_Pos) /*!< CoreDebug DSCSR: SBRSEL Mask */
+
+#define CoreDebug_DSCSR_SBRSELEN_Pos 0U /*!< CoreDebug DSCSR: SBRSELEN Position */
+#define CoreDebug_DSCSR_SBRSELEN_Msk (1UL /*<< CoreDebug_DSCSR_SBRSELEN_Pos*/) /*!< CoreDebug DSCSR: SBRSELEN Mask */
+
+/*@} end of group CMSIS_CoreDebug */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_core_bitfield Core register bit field macros
+ \brief Macros for use with bit field definitions (xxx_Pos, xxx_Msk).
+ @{
+ */
+
+/**
+ \brief Mask and shift a bit field value for use in a register bit range.
+ \param[in] field Name of the register bit field.
+ \param[in] value Value of the bit field. This parameter is interpreted as an uint32_t type.
+ \return Masked and shifted value.
+*/
+#define _VAL2FLD(field, value) (((uint32_t)(value) << field ## _Pos) & field ## _Msk)
+
+/**
+ \brief Mask and shift a register value to extract a bit filed value.
+ \param[in] field Name of the register bit field.
+ \param[in] value Value of register. This parameter is interpreted as an uint32_t type.
+ \return Masked and shifted bit field value.
+*/
+#define _FLD2VAL(field, value) (((uint32_t)(value) & field ## _Msk) >> field ## _Pos)
+
+/*@} end of group CMSIS_core_bitfield */
+
+
+/**
+ \ingroup CMSIS_core_register
+ \defgroup CMSIS_core_base Core Definitions
+ \brief Definitions for base addresses, unions, and structures.
+ @{
+ */
+
+/* Memory mapping of Core Hardware */
+ #define SCS_BASE (0xE000E000UL) /*!< System Control Space Base Address */
+ #define ITM_BASE (0xE0000000UL) /*!< ITM Base Address */
+ #define DWT_BASE (0xE0001000UL) /*!< DWT Base Address */
+ #define TPI_BASE (0xE0040000UL) /*!< TPI Base Address */
+ #define CoreDebug_BASE (0xE000EDF0UL) /*!< Core Debug Base Address */
+ #define SysTick_BASE (SCS_BASE + 0x0010UL) /*!< SysTick Base Address */
+ #define NVIC_BASE (SCS_BASE + 0x0100UL) /*!< NVIC Base Address */
+ #define SCB_BASE (SCS_BASE + 0x0D00UL) /*!< System Control Block Base Address */
+
+ #define SCnSCB ((SCnSCB_Type *) SCS_BASE ) /*!< System control Register not in SCB */
+ #define SCB ((SCB_Type *) SCB_BASE ) /*!< SCB configuration struct */
+ #define SysTick ((SysTick_Type *) SysTick_BASE ) /*!< SysTick configuration struct */
+ #define NVIC ((NVIC_Type *) NVIC_BASE ) /*!< NVIC configuration struct */
+ #define ITM ((ITM_Type *) ITM_BASE ) /*!< ITM configuration struct */
+ #define DWT ((DWT_Type *) DWT_BASE ) /*!< DWT configuration struct */
+ #define TPI ((TPI_Type *) TPI_BASE ) /*!< TPI configuration struct */
+ #define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE ) /*!< Core Debug configuration struct */
+
+ #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
+ #define MPU_BASE (SCS_BASE + 0x0D90UL) /*!< Memory Protection Unit */
+ #define MPU ((MPU_Type *) MPU_BASE ) /*!< Memory Protection Unit */
+ #endif
+
+ #if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
+ #define SAU_BASE (SCS_BASE + 0x0DD0UL) /*!< Security Attribution Unit */
+ #define SAU ((SAU_Type *) SAU_BASE ) /*!< Security Attribution Unit */
+ #endif
+
+ #define FPU_BASE (SCS_BASE + 0x0F30UL) /*!< Floating Point Unit */
+ #define FPU ((FPU_Type *) FPU_BASE ) /*!< Floating Point Unit */
+
+#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
+ #define SCS_BASE_NS (0xE002E000UL) /*!< System Control Space Base Address (non-secure address space) */
+ #define CoreDebug_BASE_NS (0xE002EDF0UL) /*!< Core Debug Base Address (non-secure address space) */
+ #define SysTick_BASE_NS (SCS_BASE_NS + 0x0010UL) /*!< SysTick Base Address (non-secure address space) */
+ #define NVIC_BASE_NS (SCS_BASE_NS + 0x0100UL) /*!< NVIC Base Address (non-secure address space) */
+ #define SCB_BASE_NS (SCS_BASE_NS + 0x0D00UL) /*!< System Control Block Base Address (non-secure address space) */
+
+ #define SCnSCB_NS ((SCnSCB_Type *) SCS_BASE_NS ) /*!< System control Register not in SCB(non-secure address space) */
+ #define SCB_NS ((SCB_Type *) SCB_BASE_NS ) /*!< SCB configuration struct (non-secure address space) */
+ #define SysTick_NS ((SysTick_Type *) SysTick_BASE_NS ) /*!< SysTick configuration struct (non-secure address space) */
+ #define NVIC_NS ((NVIC_Type *) NVIC_BASE_NS ) /*!< NVIC configuration struct (non-secure address space) */
+ #define CoreDebug_NS ((CoreDebug_Type *) CoreDebug_BASE_NS) /*!< Core Debug configuration struct (non-secure address space) */
+
+ #if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
+ #define MPU_BASE_NS (SCS_BASE_NS + 0x0D90UL) /*!< Memory Protection Unit (non-secure address space) */
+ #define MPU_NS ((MPU_Type *) MPU_BASE_NS ) /*!< Memory Protection Unit (non-secure address space) */
+ #endif
+
+ #define FPU_BASE_NS (SCS_BASE_NS + 0x0F30UL) /*!< Floating Point Unit (non-secure address space) */
+ #define FPU_NS ((FPU_Type *) FPU_BASE_NS ) /*!< Floating Point Unit (non-secure address space) */
+
+#endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
+/*@} */
+
+
+
+/*******************************************************************************
+ * Hardware Abstraction Layer
+ Core Function Interface contains:
+ - Core NVIC Functions
+ - Core SysTick Functions
+ - Core Debug Functions
+ - Core Register Access Functions
+ ******************************************************************************/
+/**
+ \defgroup CMSIS_Core_FunctionInterface Functions and Instructions Reference
+*/
+
+
+
+/* ########################## NVIC functions #################################### */
+/**
+ \ingroup CMSIS_Core_FunctionInterface
+ \defgroup CMSIS_Core_NVICFunctions NVIC Functions
+ \brief Functions that manage interrupts and exceptions via the NVIC.
+ @{
+ */
+
+#ifdef CMSIS_NVIC_VIRTUAL
+ #ifndef CMSIS_NVIC_VIRTUAL_HEADER_FILE
+ #define CMSIS_NVIC_VIRTUAL_HEADER_FILE "cmsis_nvic_virtual.h"
+ #endif
+ #include CMSIS_NVIC_VIRTUAL_HEADER_FILE
+#else
+ #define NVIC_SetPriorityGrouping __NVIC_SetPriorityGrouping
+ #define NVIC_GetPriorityGrouping __NVIC_GetPriorityGrouping
+ #define NVIC_EnableIRQ __NVIC_EnableIRQ
+ #define NVIC_GetEnableIRQ __NVIC_GetEnableIRQ
+ #define NVIC_DisableIRQ __NVIC_DisableIRQ
+ #define NVIC_GetPendingIRQ __NVIC_GetPendingIRQ
+ #define NVIC_SetPendingIRQ __NVIC_SetPendingIRQ
+ #define NVIC_ClearPendingIRQ __NVIC_ClearPendingIRQ
+ #define NVIC_GetActive __NVIC_GetActive
+ #define NVIC_SetPriority __NVIC_SetPriority
+ #define NVIC_GetPriority __NVIC_GetPriority
+ #define NVIC_SystemReset __NVIC_SystemReset
+#endif /* CMSIS_NVIC_VIRTUAL */
+
+#ifdef CMSIS_VECTAB_VIRTUAL
+ #ifndef CMSIS_VECTAB_VIRTUAL_HEADER_FILE
+ #define CMSIS_VECTAB_VIRTUAL_HEADER_FILE "cmsis_vectab_virtual.h"
+ #endif
+ #include CMSIS_VECTAB_VIRTUAL_HEADER_FILE
+#else
+ #define NVIC_SetVector __NVIC_SetVector
+ #define NVIC_GetVector __NVIC_GetVector
+#endif /* (CMSIS_VECTAB_VIRTUAL) */
+
+#define NVIC_USER_IRQ_OFFSET 16
+
+
+/* Special LR values for Secure/Non-Secure call handling and exception handling */
+
+/* Function Return Payload (from ARMv8-M Architecture Reference Manual) LR value on entry from Secure BLXNS */
+#define FNC_RETURN (0xFEFFFFFFUL) /* bit [0] ignored when processing a branch */
+
+/* The following EXC_RETURN mask values are used to evaluate the LR on exception entry */
+#define EXC_RETURN_PREFIX (0xFF000000UL) /* bits [31:24] set to indicate an EXC_RETURN value */
+#define EXC_RETURN_S (0x00000040UL) /* bit [6] stack used to push registers: 0=Non-secure 1=Secure */
+#define EXC_RETURN_DCRS (0x00000020UL) /* bit [5] stacking rules for called registers: 0=skipped 1=saved */
+#define EXC_RETURN_FTYPE (0x00000010UL) /* bit [4] allocate stack for floating-point context: 0=done 1=skipped */
+#define EXC_RETURN_MODE (0x00000008UL) /* bit [3] processor mode for return: 0=Handler mode 1=Thread mode */
+#define EXC_RETURN_SPSEL (0x00000004UL) /* bit [2] stack pointer used to restore context: 0=MSP 1=PSP */
+#define EXC_RETURN_ES (0x00000001UL) /* bit [0] security state exception was taken to: 0=Non-secure 1=Secure */
+
+/* Integrity Signature (from ARMv8-M Architecture Reference Manual) for exception context stacking */
+#if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U) /* Value for processors with floating-point extension: */
+#define EXC_INTEGRITY_SIGNATURE (0xFEFA125AUL) /* bit [0] SFTC must match LR bit[4] EXC_RETURN_FTYPE */
+#else
+#define EXC_INTEGRITY_SIGNATURE (0xFEFA125BUL) /* Value for processors without floating-point extension */
+#endif
+
+
+/**
+ \brief Set Priority Grouping
+ \details Sets the priority grouping field using the required unlock sequence.
+ The parameter PriorityGroup is assigned to the field SCB->AIRCR [10:8] PRIGROUP field.
+ Only values from 0..7 are used.
+ In case of a conflict between priority grouping and available
+ priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
+ \param [in] PriorityGroup Priority grouping field.
+ */
+__STATIC_INLINE void __NVIC_SetPriorityGrouping(uint32_t PriorityGroup)
+{
+ uint32_t reg_value;
+ uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
+
+ reg_value = SCB->AIRCR; /* read old register configuration */
+ reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */
+ reg_value = (reg_value |
+ ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
+ (PriorityGroupTmp << SCB_AIRCR_PRIGROUP_Pos) ); /* Insert write key and priority group */
+ SCB->AIRCR = reg_value;
+}
+
+
+/**
+ \brief Get Priority Grouping
+ \details Reads the priority grouping field from the NVIC Interrupt Controller.
+ \return Priority grouping field (SCB->AIRCR [10:8] PRIGROUP field).
+ */
+__STATIC_INLINE uint32_t __NVIC_GetPriorityGrouping(void)
+{
+ return ((uint32_t)((SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos));
+}
+
+
+/**
+ \brief Enable Interrupt
+ \details Enables a device specific interrupt in the NVIC interrupt controller.
+ \param [in] IRQn Device specific interrupt number.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ __COMPILER_BARRIER();
+ NVIC->ISER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
+ __COMPILER_BARRIER();
+ }
+}
+
+
+/**
+ \brief Get Interrupt Enable status
+ \details Returns a device specific interrupt enable status from the NVIC interrupt controller.
+ \param [in] IRQn Device specific interrupt number.
+ \return 0 Interrupt is not enabled.
+ \return 1 Interrupt is enabled.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE uint32_t __NVIC_GetEnableIRQ(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ return((uint32_t)(((NVIC->ISER[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
+ }
+ else
+ {
+ return(0U);
+ }
+}
+
+
+/**
+ \brief Disable Interrupt
+ \details Disables a device specific interrupt in the NVIC interrupt controller.
+ \param [in] IRQn Device specific interrupt number.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE void __NVIC_DisableIRQ(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC->ICER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
+ __DSB();
+ __ISB();
+ }
+}
+
+
+/**
+ \brief Get Pending Interrupt
+ \details Reads the NVIC pending register and returns the pending bit for the specified device specific interrupt.
+ \param [in] IRQn Device specific interrupt number.
+ \return 0 Interrupt status is not pending.
+ \return 1 Interrupt status is pending.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE uint32_t __NVIC_GetPendingIRQ(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ return((uint32_t)(((NVIC->ISPR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
+ }
+ else
+ {
+ return(0U);
+ }
+}
+
+
+/**
+ \brief Set Pending Interrupt
+ \details Sets the pending bit of a device specific interrupt in the NVIC pending register.
+ \param [in] IRQn Device specific interrupt number.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE void __NVIC_SetPendingIRQ(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC->ISPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
+ }
+}
+
+
+/**
+ \brief Clear Pending Interrupt
+ \details Clears the pending bit of a device specific interrupt in the NVIC pending register.
+ \param [in] IRQn Device specific interrupt number.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE void __NVIC_ClearPendingIRQ(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC->ICPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
+ }
+}
+
+
+/**
+ \brief Get Active Interrupt
+ \details Reads the active register in the NVIC and returns the active bit for the device specific interrupt.
+ \param [in] IRQn Device specific interrupt number.
+ \return 0 Interrupt status is not active.
+ \return 1 Interrupt status is active.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE uint32_t __NVIC_GetActive(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ return((uint32_t)(((NVIC->IABR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
+ }
+ else
+ {
+ return(0U);
+ }
+}
+
+
+#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
+/**
+ \brief Get Interrupt Target State
+ \details Reads the interrupt target field in the NVIC and returns the interrupt target bit for the device specific interrupt.
+ \param [in] IRQn Device specific interrupt number.
+ \return 0 if interrupt is assigned to Secure
+ \return 1 if interrupt is assigned to Non Secure
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE uint32_t NVIC_GetTargetState(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ return((uint32_t)(((NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
+ }
+ else
+ {
+ return(0U);
+ }
+}
+
+
+/**
+ \brief Set Interrupt Target State
+ \details Sets the interrupt target field in the NVIC and returns the interrupt target bit for the device specific interrupt.
+ \param [in] IRQn Device specific interrupt number.
+ \return 0 if interrupt is assigned to Secure
+ 1 if interrupt is assigned to Non Secure
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE uint32_t NVIC_SetTargetState(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] |= ((uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)));
+ return((uint32_t)(((NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
+ }
+ else
+ {
+ return(0U);
+ }
+}
+
+
+/**
+ \brief Clear Interrupt Target State
+ \details Clears the interrupt target field in the NVIC and returns the interrupt target bit for the device specific interrupt.
+ \param [in] IRQn Device specific interrupt number.
+ \return 0 if interrupt is assigned to Secure
+ 1 if interrupt is assigned to Non Secure
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE uint32_t NVIC_ClearTargetState(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] &= ~((uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL)));
+ return((uint32_t)(((NVIC->ITNS[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
+ }
+ else
+ {
+ return(0U);
+ }
+}
+#endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
+
+
+/**
+ \brief Set Interrupt Priority
+ \details Sets the priority of a device specific interrupt or a processor exception.
+ The interrupt number can be positive to specify a device specific interrupt,
+ or negative to specify a processor exception.
+ \param [in] IRQn Interrupt number.
+ \param [in] priority Priority to set.
+ \note The priority cannot be set for every processor exception.
+ */
+__STATIC_INLINE void __NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC->IPR[((uint32_t)IRQn)] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
+ }
+ else
+ {
+ SCB->SHPR[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
+ }
+}
+
+
+/**
+ \brief Get Interrupt Priority
+ \details Reads the priority of a device specific interrupt or a processor exception.
+ The interrupt number can be positive to specify a device specific interrupt,
+ or negative to specify a processor exception.
+ \param [in] IRQn Interrupt number.
+ \return Interrupt Priority.
+ Value is aligned automatically to the implemented priority bits of the microcontroller.
+ */
+__STATIC_INLINE uint32_t __NVIC_GetPriority(IRQn_Type IRQn)
+{
+
+ if ((int32_t)(IRQn) >= 0)
+ {
+ return(((uint32_t)NVIC->IPR[((uint32_t)IRQn)] >> (8U - __NVIC_PRIO_BITS)));
+ }
+ else
+ {
+ return(((uint32_t)SCB->SHPR[(((uint32_t)IRQn) & 0xFUL)-4UL] >> (8U - __NVIC_PRIO_BITS)));
+ }
+}
+
+
+/**
+ \brief Encode Priority
+ \details Encodes the priority for an interrupt with the given priority group,
+ preemptive priority value, and subpriority value.
+ In case of a conflict between priority grouping and available
+ priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
+ \param [in] PriorityGroup Used priority group.
+ \param [in] PreemptPriority Preemptive priority value (starting from 0).
+ \param [in] SubPriority Subpriority value (starting from 0).
+ \return Encoded priority. Value can be used in the function \ref NVIC_SetPriority().
+ */
+__STATIC_INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
+{
+ uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
+ uint32_t PreemptPriorityBits;
+ uint32_t SubPriorityBits;
+
+ PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
+ SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
+
+ return (
+ ((PreemptPriority & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL)) << SubPriorityBits) |
+ ((SubPriority & (uint32_t)((1UL << (SubPriorityBits )) - 1UL)))
+ );
+}
+
+
+/**
+ \brief Decode Priority
+ \details Decodes an interrupt priority value with a given priority group to
+ preemptive priority value and subpriority value.
+ In case of a conflict between priority grouping and available
+ priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
+ \param [in] Priority Priority value, which can be retrieved with the function \ref NVIC_GetPriority().
+ \param [in] PriorityGroup Used priority group.
+ \param [out] pPreemptPriority Preemptive priority value (starting from 0).
+ \param [out] pSubPriority Subpriority value (starting from 0).
+ */
+__STATIC_INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* const pPreemptPriority, uint32_t* const pSubPriority)
+{
+ uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
+ uint32_t PreemptPriorityBits;
+ uint32_t SubPriorityBits;
+
+ PreemptPriorityBits = ((7UL - PriorityGroupTmp) > (uint32_t)(__NVIC_PRIO_BITS)) ? (uint32_t)(__NVIC_PRIO_BITS) : (uint32_t)(7UL - PriorityGroupTmp);
+ SubPriorityBits = ((PriorityGroupTmp + (uint32_t)(__NVIC_PRIO_BITS)) < (uint32_t)7UL) ? (uint32_t)0UL : (uint32_t)((PriorityGroupTmp - 7UL) + (uint32_t)(__NVIC_PRIO_BITS));
+
+ *pPreemptPriority = (Priority >> SubPriorityBits) & (uint32_t)((1UL << (PreemptPriorityBits)) - 1UL);
+ *pSubPriority = (Priority ) & (uint32_t)((1UL << (SubPriorityBits )) - 1UL);
+}
+
+
+/**
+ \brief Set Interrupt Vector
+ \details Sets an interrupt vector in SRAM based interrupt vector table.
+ The interrupt number can be positive to specify a device specific interrupt,
+ or negative to specify a processor exception.
+ VTOR must been relocated to SRAM before.
+ \param [in] IRQn Interrupt number
+ \param [in] vector Address of interrupt handler function
+ */
+__STATIC_INLINE void __NVIC_SetVector(IRQn_Type IRQn, uint32_t vector)
+{
+ uint32_t *vectors = (uint32_t *)SCB->VTOR;
+ vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET] = vector;
+ __DSB();
+}
+
+
+/**
+ \brief Get Interrupt Vector
+ \details Reads an interrupt vector from interrupt vector table.
+ The interrupt number can be positive to specify a device specific interrupt,
+ or negative to specify a processor exception.
+ \param [in] IRQn Interrupt number.
+ \return Address of interrupt handler function
+ */
+__STATIC_INLINE uint32_t __NVIC_GetVector(IRQn_Type IRQn)
+{
+ uint32_t *vectors = (uint32_t *)SCB->VTOR;
+ return vectors[(int32_t)IRQn + NVIC_USER_IRQ_OFFSET];
+}
+
+
+/**
+ \brief System Reset
+ \details Initiates a system reset request to reset the MCU.
+ */
+__NO_RETURN __STATIC_INLINE void __NVIC_SystemReset(void)
+{
+ __DSB(); /* Ensure all outstanding memory accesses included
+ buffered write are completed before reset */
+ SCB->AIRCR = (uint32_t)((0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
+ (SCB->AIRCR & SCB_AIRCR_PRIGROUP_Msk) |
+ SCB_AIRCR_SYSRESETREQ_Msk ); /* Keep priority group unchanged */
+ __DSB(); /* Ensure completion of memory access */
+
+ for(;;) /* wait until reset */
+ {
+ __NOP();
+ }
+}
+
+#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
+/**
+ \brief Set Priority Grouping (non-secure)
+ \details Sets the non-secure priority grouping field when in secure state using the required unlock sequence.
+ The parameter PriorityGroup is assigned to the field SCB->AIRCR [10:8] PRIGROUP field.
+ Only values from 0..7 are used.
+ In case of a conflict between priority grouping and available
+ priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.
+ \param [in] PriorityGroup Priority grouping field.
+ */
+__STATIC_INLINE void TZ_NVIC_SetPriorityGrouping_NS(uint32_t PriorityGroup)
+{
+ uint32_t reg_value;
+ uint32_t PriorityGroupTmp = (PriorityGroup & (uint32_t)0x07UL); /* only values 0..7 are used */
+
+ reg_value = SCB_NS->AIRCR; /* read old register configuration */
+ reg_value &= ~((uint32_t)(SCB_AIRCR_VECTKEY_Msk | SCB_AIRCR_PRIGROUP_Msk)); /* clear bits to change */
+ reg_value = (reg_value |
+ ((uint32_t)0x5FAUL << SCB_AIRCR_VECTKEY_Pos) |
+ (PriorityGroupTmp << SCB_AIRCR_PRIGROUP_Pos) ); /* Insert write key and priority group */
+ SCB_NS->AIRCR = reg_value;
+}
+
+
+/**
+ \brief Get Priority Grouping (non-secure)
+ \details Reads the priority grouping field from the non-secure NVIC when in secure state.
+ \return Priority grouping field (SCB->AIRCR [10:8] PRIGROUP field).
+ */
+__STATIC_INLINE uint32_t TZ_NVIC_GetPriorityGrouping_NS(void)
+{
+ return ((uint32_t)((SCB_NS->AIRCR & SCB_AIRCR_PRIGROUP_Msk) >> SCB_AIRCR_PRIGROUP_Pos));
+}
+
+
+/**
+ \brief Enable Interrupt (non-secure)
+ \details Enables a device specific interrupt in the non-secure NVIC interrupt controller when in secure state.
+ \param [in] IRQn Device specific interrupt number.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE void TZ_NVIC_EnableIRQ_NS(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC_NS->ISER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
+ }
+}
+
+
+/**
+ \brief Get Interrupt Enable status (non-secure)
+ \details Returns a device specific interrupt enable status from the non-secure NVIC interrupt controller when in secure state.
+ \param [in] IRQn Device specific interrupt number.
+ \return 0 Interrupt is not enabled.
+ \return 1 Interrupt is enabled.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE uint32_t TZ_NVIC_GetEnableIRQ_NS(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ return((uint32_t)(((NVIC_NS->ISER[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
+ }
+ else
+ {
+ return(0U);
+ }
+}
+
+
+/**
+ \brief Disable Interrupt (non-secure)
+ \details Disables a device specific interrupt in the non-secure NVIC interrupt controller when in secure state.
+ \param [in] IRQn Device specific interrupt number.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE void TZ_NVIC_DisableIRQ_NS(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC_NS->ICER[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
+ }
+}
+
+
+/**
+ \brief Get Pending Interrupt (non-secure)
+ \details Reads the NVIC pending register in the non-secure NVIC when in secure state and returns the pending bit for the specified device specific interrupt.
+ \param [in] IRQn Device specific interrupt number.
+ \return 0 Interrupt status is not pending.
+ \return 1 Interrupt status is pending.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE uint32_t TZ_NVIC_GetPendingIRQ_NS(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ return((uint32_t)(((NVIC_NS->ISPR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
+ }
+ else
+ {
+ return(0U);
+ }
+}
+
+
+/**
+ \brief Set Pending Interrupt (non-secure)
+ \details Sets the pending bit of a device specific interrupt in the non-secure NVIC pending register when in secure state.
+ \param [in] IRQn Device specific interrupt number.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE void TZ_NVIC_SetPendingIRQ_NS(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC_NS->ISPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
+ }
+}
+
+
+/**
+ \brief Clear Pending Interrupt (non-secure)
+ \details Clears the pending bit of a device specific interrupt in the non-secure NVIC pending register when in secure state.
+ \param [in] IRQn Device specific interrupt number.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE void TZ_NVIC_ClearPendingIRQ_NS(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC_NS->ICPR[(((uint32_t)IRQn) >> 5UL)] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
+ }
+}
+
+
+/**
+ \brief Get Active Interrupt (non-secure)
+ \details Reads the active register in non-secure NVIC when in secure state and returns the active bit for the device specific interrupt.
+ \param [in] IRQn Device specific interrupt number.
+ \return 0 Interrupt status is not active.
+ \return 1 Interrupt status is active.
+ \note IRQn must not be negative.
+ */
+__STATIC_INLINE uint32_t TZ_NVIC_GetActive_NS(IRQn_Type IRQn)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ return((uint32_t)(((NVIC_NS->IABR[(((uint32_t)IRQn) >> 5UL)] & (1UL << (((uint32_t)IRQn) & 0x1FUL))) != 0UL) ? 1UL : 0UL));
+ }
+ else
+ {
+ return(0U);
+ }
+}
+
+
+/**
+ \brief Set Interrupt Priority (non-secure)
+ \details Sets the priority of a non-secure device specific interrupt or a non-secure processor exception when in secure state.
+ The interrupt number can be positive to specify a device specific interrupt,
+ or negative to specify a processor exception.
+ \param [in] IRQn Interrupt number.
+ \param [in] priority Priority to set.
+ \note The priority cannot be set for every non-secure processor exception.
+ */
+__STATIC_INLINE void TZ_NVIC_SetPriority_NS(IRQn_Type IRQn, uint32_t priority)
+{
+ if ((int32_t)(IRQn) >= 0)
+ {
+ NVIC_NS->IPR[((uint32_t)IRQn)] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
+ }
+ else
+ {
+ SCB_NS->SHPR[(((uint32_t)IRQn) & 0xFUL)-4UL] = (uint8_t)((priority << (8U - __NVIC_PRIO_BITS)) & (uint32_t)0xFFUL);
+ }
+}
+
+
+/**
+ \brief Get Interrupt Priority (non-secure)
+ \details Reads the priority of a non-secure device specific interrupt or a non-secure processor exception when in secure state.
+ The interrupt number can be positive to specify a device specific interrupt,
+ or negative to specify a processor exception.
+ \param [in] IRQn Interrupt number.
+ \return Interrupt Priority. Value is aligned automatically to the implemented priority bits of the microcontroller.
+ */
+__STATIC_INLINE uint32_t TZ_NVIC_GetPriority_NS(IRQn_Type IRQn)
+{
+
+ if ((int32_t)(IRQn) >= 0)
+ {
+ return(((uint32_t)NVIC_NS->IPR[((uint32_t)IRQn)] >> (8U - __NVIC_PRIO_BITS)));
+ }
+ else
+ {
+ return(((uint32_t)SCB_NS->SHPR[(((uint32_t)IRQn) & 0xFUL)-4UL] >> (8U - __NVIC_PRIO_BITS)));
+ }
+}
+#endif /* defined (__ARM_FEATURE_CMSE) &&(__ARM_FEATURE_CMSE == 3U) */
+
+/*@} end of CMSIS_Core_NVICFunctions */
+
+/* ########################## MPU functions #################################### */
+
+#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1U)
+
+#include "mpu_armv8.h"
+
+#endif
+
+/* ########################## FPU functions #################################### */
+/**
+ \ingroup CMSIS_Core_FunctionInterface
+ \defgroup CMSIS_Core_FpuFunctions FPU Functions
+ \brief Function that provides FPU type.
+ @{
+ */
+
+/**
+ \brief get FPU type
+ \details returns the FPU type
+ \returns
+ - \b 0: No FPU
+ - \b 1: Single precision FPU
+ - \b 2: Double + Single precision FPU
+ */
+__STATIC_INLINE uint32_t SCB_GetFPUType(void)
+{
+ uint32_t mvfr0;
+
+ mvfr0 = FPU->MVFR0;
+ if ((mvfr0 & (FPU_MVFR0_Single_precision_Msk | FPU_MVFR0_Double_precision_Msk)) == 0x220U)
+ {
+ return 2U; /* Double + Single precision FPU */
+ }
+ else if ((mvfr0 & (FPU_MVFR0_Single_precision_Msk | FPU_MVFR0_Double_precision_Msk)) == 0x020U)
+ {
+ return 1U; /* Single precision FPU */
+ }
+ else
+ {
+ return 0U; /* No FPU */
+ }
+}
+
+
+/*@} end of CMSIS_Core_FpuFunctions */
+
+
+
+/* ########################## SAU functions #################################### */
+/**
+ \ingroup CMSIS_Core_FunctionInterface
+ \defgroup CMSIS_Core_SAUFunctions SAU Functions
+ \brief Functions that configure the SAU.
+ @{
+ */
+
+#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
+
+/**
+ \brief Enable SAU
+ \details Enables the Security Attribution Unit (SAU).
+ */
+__STATIC_INLINE void TZ_SAU_Enable(void)
+{
+ SAU->CTRL |= (SAU_CTRL_ENABLE_Msk);
+}
+
+
+
+/**
+ \brief Disable SAU
+ \details Disables the Security Attribution Unit (SAU).
+ */
+__STATIC_INLINE void TZ_SAU_Disable(void)
+{
+ SAU->CTRL &= ~(SAU_CTRL_ENABLE_Msk);
+}
+
+#endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
+
+/*@} end of CMSIS_Core_SAUFunctions */
+
+
+
+
+/* ################################## SysTick function ############################################ */
+/**
+ \ingroup CMSIS_Core_FunctionInterface
+ \defgroup CMSIS_Core_SysTickFunctions SysTick Functions
+ \brief Functions that configure the System.
+ @{
+ */
+
+#if defined (__Vendor_SysTickConfig) && (__Vendor_SysTickConfig == 0U)
+
+/**
+ \brief System Tick Configuration
+ \details Initializes the System Timer and its interrupt, and starts the System Tick Timer.
+ Counter is in free running mode to generate periodic interrupts.
+ \param [in] ticks Number of ticks between two interrupts.
+ \return 0 Function succeeded.
+ \return 1 Function failed.
+ \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
+ function <b>SysTick_Config</b> is not included. In this case, the file <b><i>device</i>.h</b>
+ must contain a vendor-specific implementation of this function.
+ */
+__STATIC_INLINE uint32_t SysTick_Config(uint32_t ticks)
+{
+ if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk)
+ {
+ return (1UL); /* Reload value impossible */
+ }
+
+ SysTick->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
+ NVIC_SetPriority (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
+ SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
+ SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
+ SysTick_CTRL_TICKINT_Msk |
+ SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
+ return (0UL); /* Function successful */
+}
+
+#if defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
+/**
+ \brief System Tick Configuration (non-secure)
+ \details Initializes the non-secure System Timer and its interrupt when in secure state, and starts the System Tick Timer.
+ Counter is in free running mode to generate periodic interrupts.
+ \param [in] ticks Number of ticks between two interrupts.
+ \return 0 Function succeeded.
+ \return 1 Function failed.
+ \note When the variable <b>__Vendor_SysTickConfig</b> is set to 1, then the
+ function <b>TZ_SysTick_Config_NS</b> is not included. In this case, the file <b><i>device</i>.h</b>
+ must contain a vendor-specific implementation of this function.
+
+ */
+__STATIC_INLINE uint32_t TZ_SysTick_Config_NS(uint32_t ticks)
+{
+ if ((ticks - 1UL) > SysTick_LOAD_RELOAD_Msk)
+ {
+ return (1UL); /* Reload value impossible */
+ }
+
+ SysTick_NS->LOAD = (uint32_t)(ticks - 1UL); /* set reload register */
+ TZ_NVIC_SetPriority_NS (SysTick_IRQn, (1UL << __NVIC_PRIO_BITS) - 1UL); /* set Priority for Systick Interrupt */
+ SysTick_NS->VAL = 0UL; /* Load the SysTick Counter Value */
+ SysTick_NS->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
+ SysTick_CTRL_TICKINT_Msk |
+ SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
+ return (0UL); /* Function successful */
+}
+#endif /* defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U) */
+
+#endif
+
+/*@} end of CMSIS_Core_SysTickFunctions */
+
+
+
+/* ##################################### Debug In/Output function ########################################### */
+/**
+ \ingroup CMSIS_Core_FunctionInterface
+ \defgroup CMSIS_core_DebugFunctions ITM Functions
+ \brief Functions that access the ITM debug interface.
+ @{
+ */
+
+extern volatile int32_t ITM_RxBuffer; /*!< External variable to receive characters. */
+#define ITM_RXBUFFER_EMPTY ((int32_t)0x5AA55AA5U) /*!< Value identifying \ref ITM_RxBuffer is ready for next character. */
+
+
+/**
+ \brief ITM Send Character
+ \details Transmits a character via the ITM channel 0, and
+ \li Just returns when no debugger is connected that has booked the output.
+ \li Is blocking when a debugger is connected, but the previous character sent has not been transmitted.
+ \param [in] ch Character to transmit.
+ \returns Character to transmit.
+ */
+__STATIC_INLINE uint32_t ITM_SendChar (uint32_t ch)
+{
+ if (((ITM->TCR & ITM_TCR_ITMENA_Msk) != 0UL) && /* ITM enabled */
+ ((ITM->TER & 1UL ) != 0UL) ) /* ITM Port #0 enabled */
+ {
+ while (ITM->PORT[0U].u32 == 0UL)
+ {
+ __NOP();
+ }
+ ITM->PORT[0U].u8 = (uint8_t)ch;
+ }
+ return (ch);
+}
+
+
+/**
+ \brief ITM Receive Character
+ \details Inputs a character via the external variable \ref ITM_RxBuffer.
+ \return Received character.
+ \return -1 No character pending.
+ */
+__STATIC_INLINE int32_t ITM_ReceiveChar (void)
+{
+ int32_t ch = -1; /* no character available */
+
+ if (ITM_RxBuffer != ITM_RXBUFFER_EMPTY)
+ {
+ ch = ITM_RxBuffer;
+ ITM_RxBuffer = ITM_RXBUFFER_EMPTY; /* ready for next character */
+ }
+
+ return (ch);
+}
+
+
+/**
+ \brief ITM Check Character
+ \details Checks whether a character is pending for reading in the variable \ref ITM_RxBuffer.
+ \return 0 No character available.
+ \return 1 Character available.
+ */
+__STATIC_INLINE int32_t ITM_CheckChar (void)
+{
+
+ if (ITM_RxBuffer == ITM_RXBUFFER_EMPTY)
+ {
+ return (0); /* no character available */
+ }
+ else
+ {
+ return (1); /* character available */
+ }
+}
+
+/*@} end of CMSIS_core_DebugFunctions */
+
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CORE_CM33_H_DEPENDANT */
+
+#endif /* __CMSIS_GENERIC */
diff --git a/bsp/acm32f4xx-nucleo/libraries/CMSIS/mpu_armv8.h b/bsp/acm32f4xx-nucleo/libraries/CMSIS/mpu_armv8.h
new file mode 100644
index 0000000000..0041d4dc6f
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/CMSIS/mpu_armv8.h
@@ -0,0 +1,346 @@
+/******************************************************************************
+ * @file mpu_armv8.h
+ * @brief CMSIS MPU API for Armv8-M and Armv8.1-M MPU
+ * @version V5.1.0
+ * @date 08. March 2019
+ ******************************************************************************/
+/*
+ * Copyright (c) 2017-2019 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if defined ( __ICCARM__ )
+ #pragma system_include /* treat file as system include file for MISRA check */
+#elif defined (__clang__)
+ #pragma clang system_header /* treat file as system include file */
+#endif
+
+#ifndef ARM_MPU_ARMV8_H
+#define ARM_MPU_ARMV8_H
+
+/** \brief Attribute for device memory (outer only) */
+#define ARM_MPU_ATTR_DEVICE ( 0U )
+
+/** \brief Attribute for non-cacheable, normal memory */
+#define ARM_MPU_ATTR_NON_CACHEABLE ( 4U )
+
+/** \brief Attribute for normal memory (outer and inner)
+* \param NT Non-Transient: Set to 1 for non-transient data.
+* \param WB Write-Back: Set to 1 to use write-back update policy.
+* \param RA Read Allocation: Set to 1 to use cache allocation on read miss.
+* \param WA Write Allocation: Set to 1 to use cache allocation on write miss.
+*/
+#define ARM_MPU_ATTR_MEMORY_(NT, WB, RA, WA) \
+ (((NT & 1U) << 3U) | ((WB & 1U) << 2U) | ((RA & 1U) << 1U) | (WA & 1U))
+
+/** \brief Device memory type non Gathering, non Re-ordering, non Early Write Acknowledgement */
+#define ARM_MPU_ATTR_DEVICE_nGnRnE (0U)
+
+/** \brief Device memory type non Gathering, non Re-ordering, Early Write Acknowledgement */
+#define ARM_MPU_ATTR_DEVICE_nGnRE (1U)
+
+/** \brief Device memory type non Gathering, Re-ordering, Early Write Acknowledgement */
+#define ARM_MPU_ATTR_DEVICE_nGRE (2U)
+
+/** \brief Device memory type Gathering, Re-ordering, Early Write Acknowledgement */
+#define ARM_MPU_ATTR_DEVICE_GRE (3U)
+
+/** \brief Memory Attribute
+* \param O Outer memory attributes
+* \param I O == ARM_MPU_ATTR_DEVICE: Device memory attributes, else: Inner memory attributes
+*/
+#define ARM_MPU_ATTR(O, I) (((O & 0xFU) << 4U) | (((O & 0xFU) != 0U) ? (I & 0xFU) : ((I & 0x3U) << 2U)))
+
+/** \brief Normal memory non-shareable */
+#define ARM_MPU_SH_NON (0U)
+
+/** \brief Normal memory outer shareable */
+#define ARM_MPU_SH_OUTER (2U)
+
+/** \brief Normal memory inner shareable */
+#define ARM_MPU_SH_INNER (3U)
+
+/** \brief Memory access permissions
+* \param RO Read-Only: Set to 1 for read-only memory.
+* \param NP Non-Privileged: Set to 1 for non-privileged memory.
+*/
+#define ARM_MPU_AP_(RO, NP) (((RO & 1U) << 1U) | (NP & 1U))
+
+/** \brief Region Base Address Register value
+* \param BASE The base address bits [31:5] of a memory region. The value is zero extended. Effective address gets 32 byte aligned.
+* \param SH Defines the Shareability domain for this memory region.
+* \param RO Read-Only: Set to 1 for a read-only memory region.
+* \param NP Non-Privileged: Set to 1 for a non-privileged memory region.
+* \oaram XN eXecute Never: Set to 1 for a non-executable memory region.
+*/
+#define ARM_MPU_RBAR(BASE, SH, RO, NP, XN) \
+ ((BASE & MPU_RBAR_BASE_Msk) | \
+ ((SH << MPU_RBAR_SH_Pos) & MPU_RBAR_SH_Msk) | \
+ ((ARM_MPU_AP_(RO, NP) << MPU_RBAR_AP_Pos) & MPU_RBAR_AP_Msk) | \
+ ((XN << MPU_RBAR_XN_Pos) & MPU_RBAR_XN_Msk))
+
+/** \brief Region Limit Address Register value
+* \param LIMIT The limit address bits [31:5] for this memory region. The value is one extended.
+* \param IDX The attribute index to be associated with this memory region.
+*/
+#define ARM_MPU_RLAR(LIMIT, IDX) \
+ ((LIMIT & MPU_RLAR_LIMIT_Msk) | \
+ ((IDX << MPU_RLAR_AttrIndx_Pos) & MPU_RLAR_AttrIndx_Msk) | \
+ (MPU_RLAR_EN_Msk))
+
+#if defined(MPU_RLAR_PXN_Pos)
+
+/** \brief Region Limit Address Register with PXN value
+* \param LIMIT The limit address bits [31:5] for this memory region. The value is one extended.
+* \param PXN Privileged execute never. Defines whether code can be executed from this privileged region.
+* \param IDX The attribute index to be associated with this memory region.
+*/
+#define ARM_MPU_RLAR_PXN(LIMIT, PXN, IDX) \
+ ((LIMIT & MPU_RLAR_LIMIT_Msk) | \
+ ((PXN << MPU_RLAR_PXN_Pos) & MPU_RLAR_PXN_Msk) | \
+ ((IDX << MPU_RLAR_AttrIndx_Pos) & MPU_RLAR_AttrIndx_Msk) | \
+ (MPU_RLAR_EN_Msk))
+
+#endif
+
+/**
+* Struct for a single MPU Region
+*/
+typedef struct {
+ uint32_t RBAR; /*!< Region Base Address Register value */
+ uint32_t RLAR; /*!< Region Limit Address Register value */
+} ARM_MPU_Region_t;
+
+/** Enable the MPU.
+* \param MPU_Control Default access permissions for unconfigured regions.
+*/
+__STATIC_INLINE void ARM_MPU_Enable(uint32_t MPU_Control)
+{
+ MPU->CTRL = MPU_Control | MPU_CTRL_ENABLE_Msk;
+#ifdef SCB_SHCSR_MEMFAULTENA_Msk
+ SCB->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk;
+#endif
+ __DSB();
+ __ISB();
+}
+
+/** Disable the MPU.
+*/
+__STATIC_INLINE void ARM_MPU_Disable(void)
+{
+ __DMB();
+#ifdef SCB_SHCSR_MEMFAULTENA_Msk
+ SCB->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk;
+#endif
+ MPU->CTRL &= ~MPU_CTRL_ENABLE_Msk;
+}
+
+#ifdef MPU_NS
+/** Enable the Non-secure MPU.
+* \param MPU_Control Default access permissions for unconfigured regions.
+*/
+__STATIC_INLINE void ARM_MPU_Enable_NS(uint32_t MPU_Control)
+{
+ MPU_NS->CTRL = MPU_Control | MPU_CTRL_ENABLE_Msk;
+#ifdef SCB_SHCSR_MEMFAULTENA_Msk
+ SCB_NS->SHCSR |= SCB_SHCSR_MEMFAULTENA_Msk;
+#endif
+ __DSB();
+ __ISB();
+}
+
+/** Disable the Non-secure MPU.
+*/
+__STATIC_INLINE void ARM_MPU_Disable_NS(void)
+{
+ __DMB();
+#ifdef SCB_SHCSR_MEMFAULTENA_Msk
+ SCB_NS->SHCSR &= ~SCB_SHCSR_MEMFAULTENA_Msk;
+#endif
+ MPU_NS->CTRL &= ~MPU_CTRL_ENABLE_Msk;
+}
+#endif
+
+/** Set the memory attribute encoding to the given MPU.
+* \param mpu Pointer to the MPU to be configured.
+* \param idx The attribute index to be set [0-7]
+* \param attr The attribute value to be set.
+*/
+__STATIC_INLINE void ARM_MPU_SetMemAttrEx(MPU_Type* mpu, uint8_t idx, uint8_t attr)
+{
+ const uint8_t reg = idx / 4U;
+ const uint32_t pos = ((idx % 4U) * 8U);
+ const uint32_t mask = 0xFFU << pos;
+
+ if (reg >= (sizeof(mpu->MAIR) / sizeof(mpu->MAIR[0]))) {
+ return; // invalid index
+ }
+
+ mpu->MAIR[reg] = ((mpu->MAIR[reg] & ~mask) | ((attr << pos) & mask));
+}
+
+/** Set the memory attribute encoding.
+* \param idx The attribute index to be set [0-7]
+* \param attr The attribute value to be set.
+*/
+__STATIC_INLINE void ARM_MPU_SetMemAttr(uint8_t idx, uint8_t attr)
+{
+ ARM_MPU_SetMemAttrEx(MPU, idx, attr);
+}
+
+#ifdef MPU_NS
+/** Set the memory attribute encoding to the Non-secure MPU.
+* \param idx The attribute index to be set [0-7]
+* \param attr The attribute value to be set.
+*/
+__STATIC_INLINE void ARM_MPU_SetMemAttr_NS(uint8_t idx, uint8_t attr)
+{
+ ARM_MPU_SetMemAttrEx(MPU_NS, idx, attr);
+}
+#endif
+
+/** Clear and disable the given MPU region of the given MPU.
+* \param mpu Pointer to MPU to be used.
+* \param rnr Region number to be cleared.
+*/
+__STATIC_INLINE void ARM_MPU_ClrRegionEx(MPU_Type* mpu, uint32_t rnr)
+{
+ mpu->RNR = rnr;
+ mpu->RLAR = 0U;
+}
+
+/** Clear and disable the given MPU region.
+* \param rnr Region number to be cleared.
+*/
+__STATIC_INLINE void ARM_MPU_ClrRegion(uint32_t rnr)
+{
+ ARM_MPU_ClrRegionEx(MPU, rnr);
+}
+
+#ifdef MPU_NS
+/** Clear and disable the given Non-secure MPU region.
+* \param rnr Region number to be cleared.
+*/
+__STATIC_INLINE void ARM_MPU_ClrRegion_NS(uint32_t rnr)
+{
+ ARM_MPU_ClrRegionEx(MPU_NS, rnr);
+}
+#endif
+
+/** Configure the given MPU region of the given MPU.
+* \param mpu Pointer to MPU to be used.
+* \param rnr Region number to be configured.
+* \param rbar Value for RBAR register.
+* \param rlar Value for RLAR register.
+*/
+__STATIC_INLINE void ARM_MPU_SetRegionEx(MPU_Type* mpu, uint32_t rnr, uint32_t rbar, uint32_t rlar)
+{
+ mpu->RNR = rnr;
+ mpu->RBAR = rbar;
+ mpu->RLAR = rlar;
+}
+
+/** Configure the given MPU region.
+* \param rnr Region number to be configured.
+* \param rbar Value for RBAR register.
+* \param rlar Value for RLAR register.
+*/
+__STATIC_INLINE void ARM_MPU_SetRegion(uint32_t rnr, uint32_t rbar, uint32_t rlar)
+{
+ ARM_MPU_SetRegionEx(MPU, rnr, rbar, rlar);
+}
+
+#ifdef MPU_NS
+/** Configure the given Non-secure MPU region.
+* \param rnr Region number to be configured.
+* \param rbar Value for RBAR register.
+* \param rlar Value for RLAR register.
+*/
+__STATIC_INLINE void ARM_MPU_SetRegion_NS(uint32_t rnr, uint32_t rbar, uint32_t rlar)
+{
+ ARM_MPU_SetRegionEx(MPU_NS, rnr, rbar, rlar);
+}
+#endif
+
+/** Memcopy with strictly ordered memory access, e.g. for register targets.
+* \param dst Destination data is copied to.
+* \param src Source data is copied from.
+* \param len Amount of data words to be copied.
+*/
+__STATIC_INLINE void ARM_MPU_OrderedMemcpy(volatile uint32_t* dst, const uint32_t* __RESTRICT src, uint32_t len)
+{
+ uint32_t i;
+ for (i = 0U; i < len; ++i)
+ {
+ dst[i] = src[i];
+ }
+}
+
+/** Load the given number of MPU regions from a table to the given MPU.
+* \param mpu Pointer to the MPU registers to be used.
+* \param rnr First region number to be configured.
+* \param table Pointer to the MPU configuration table.
+* \param cnt Amount of regions to be configured.
+*/
+__STATIC_INLINE void ARM_MPU_LoadEx(MPU_Type* mpu, uint32_t rnr, ARM_MPU_Region_t const* table, uint32_t cnt)
+{
+ const uint32_t rowWordSize = sizeof(ARM_MPU_Region_t)/4U;
+ if (cnt == 1U) {
+ mpu->RNR = rnr;
+ ARM_MPU_OrderedMemcpy(&(mpu->RBAR), &(table->RBAR), rowWordSize);
+ } else {
+ uint32_t rnrBase = rnr & ~(MPU_TYPE_RALIASES-1U);
+ uint32_t rnrOffset = rnr % MPU_TYPE_RALIASES;
+
+ mpu->RNR = rnrBase;
+ while ((rnrOffset + cnt) > MPU_TYPE_RALIASES) {
+ uint32_t c = MPU_TYPE_RALIASES - rnrOffset;
+ ARM_MPU_OrderedMemcpy(&(mpu->RBAR)+(rnrOffset*2U), &(table->RBAR), c*rowWordSize);
+ table += c;
+ cnt -= c;
+ rnrOffset = 0U;
+ rnrBase += MPU_TYPE_RALIASES;
+ mpu->RNR = rnrBase;
+ }
+
+ ARM_MPU_OrderedMemcpy(&(mpu->RBAR)+(rnrOffset*2U), &(table->RBAR), cnt*rowWordSize);
+ }
+}
+
+/** Load the given number of MPU regions from a table.
+* \param rnr First region number to be configured.
+* \param table Pointer to the MPU configuration table.
+* \param cnt Amount of regions to be configured.
+*/
+__STATIC_INLINE void ARM_MPU_Load(uint32_t rnr, ARM_MPU_Region_t const* table, uint32_t cnt)
+{
+ ARM_MPU_LoadEx(MPU, rnr, table, cnt);
+}
+
+#ifdef MPU_NS
+/** Load the given number of MPU regions from a table to the Non-secure MPU.
+* \param rnr First region number to be configured.
+* \param table Pointer to the MPU configuration table.
+* \param cnt Amount of regions to be configured.
+*/
+__STATIC_INLINE void ARM_MPU_Load_NS(uint32_t rnr, ARM_MPU_Region_t const* table, uint32_t cnt)
+{
+ ARM_MPU_LoadEx(MPU_NS, rnr, table, cnt);
+}
+#endif
+
+#endif
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/Device/ACM32F4.h b/bsp/acm32f4xx-nucleo/libraries/Device/ACM32F4.h
new file mode 100644
index 0000000000..2cb6a50436
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/Device/ACM32F4.h
@@ -0,0 +1,848 @@
+/*
+ ******************************************************************************
+ * @file ACM32F4.h
+ * @brief CMSIS ACM32F4 Device Peripheral Access Layer Header File.
+ *
+ * This file contains:
+ * - Data structures and the address mapping for all peripherals
+ * - Peripheral's registers declarations and bits definition
+ * - Macros to access peripheral��s registers hardware
+ *
+ ******************************************************************************
+*/
+#ifndef __ACM32F4_H__
+#define __ACM32F4_H__
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+///*------------------- Interrupt Number Definition ----------------------*/
+typedef enum IRQn
+{
+/* ---------------------------------- Cortex-M33 Processor Exceptions Numbers ----------------------------------- */
+ Reset_IRQn = -15, /* -15 Reset Vector, invoked on Power up and warm reset */
+ NonMaskableInt_IRQn = -14, /* -14 Non maskable Interrupt, cannot be stopped or preempted */
+ HardFault_IRQn = -13, /* -13 Hard Fault, all classes of Fault */
+ MemoryManagement_IRQn = -12, /* -12 Memory Management, MPU mismatch, including Access Violation
+ and No Match */
+ BusFault_IRQn = -11, /* -11 Bus Fault, Pre-Fetch-, Memory Access Fault, other address/memory
+ related Fault */
+ UsageFault_IRQn = -10, /* -10 Usage Fault, i.e. Undef Instruction, Illegal State Transition */
+ SVCall_IRQn = -5, /* -5 System Service Call via SVC instruction */
+ DebugMonitor_IRQn = -4, /* -4 Debug Monitor */
+ PendSV_IRQn = -2, /* -2 Pendable request for system service */
+ SysTick_IRQn = -1, /* -1 System Tick Timer */
+
+/* ------------------------------------- ARMCM0 Specific Interrupt Numbers -------------------------------------- */
+ WDT_IRQn = 0, /* 0: WDT_IRQHandler */
+ RTC_IRQn = 1, /* 1: RTC_IRQHandler */
+ EFC_IRQn = 2, /* 2: EFC_IRQHandler */
+ GPIOAB_IRQn = 3, /* 3: GPIOAB_IRQHandler */
+ GPIOCD_IRQn = 4, /* 4: GPIOCD_IRQHandler */
+ EXTI_IRQn = 5, /* 5: EXTI_IRQHandler */
+ SRAM_PARITY_IRQn = 6, /* 6: SRAM_PARITY_IRQHandler */
+ CLKRDY_IRQn = 7, /* 7: CLKRDY_IRQHandler */
+ UART4_IRQn = 8, /* 8: UART4_IRQHandler */
+ DMA_IRQn = 9, /* 9: DMA_IRQHandler */
+ UART3_IRQn = 10, /* 10: UART3_IRQHandler */
+ ADC_IRQn = 12, /* 12: ADC_IRQHandler */
+ TIM1_BRK_UP_TRG_COM_IRQn = 13, /* 13: TIM1_BRK_UP_TRG_COM_IRQHandler */
+ TIM1_CC_IRQn = 14, /* 14: TIM1_CC_IRQHandler */
+ TIM2_IRQn = 15, /* 15: TIM2_IRQHandler */
+ TIM3_IRQn = 16, /* 16: TIM3_IRQHandler */
+ TIM6_IRQn = 17, /* 17: TIM6_IRQHandler */
+ TIM7_IRQn = 18, /* 18: TIM7_IRQHandler */
+ TIM14_IRQn = 19, /* 19: TIM14_IRQHandler */
+ TIM15_IRQn = 20, /* 20: TIM15_IRQHandler */
+ TIM16_IRQn = 21, /* 21: TIM16_IRQHandler */
+ TIM17_IRQn = 22, /* 22: TIM17_IRQHandler */
+ I2C1_IRQn = 23, /* 23: I2C1_IRQHandler */
+ I2C2_IRQn = 24, /* 24: I2C2_IRQHandler */
+ SPI1_IRQn = 25, /* 25: SPI1_IRQHandler */
+ SPI2_IRQn = 26, /* 26: SPI2_IRQHandler */
+ UART1_IRQn = 27, /* 27: UART1_IRQHandler */
+ UART2_IRQn = 28, /* 28: UART2_IRQHandler */
+ LPUART_IRQn = 29, /* 29: LPUART_IRQHandler */
+ SPI3_IRQn = 30, /* 30: SPI3_IRQHandler */
+ AES_IRQn = 31, /* 31: AES_IRQHandler */
+ USB_IRQn = 32, /* 32: USB_IRQHandler */
+ DAC_IRQn = 33, /* 33: DAC_IRQHandler */
+ I2S_IRQn = 34, /* 34: I2S_IRQHandler */
+ GPIOEF_IRQ = 35, /* 35: GPIOEF_IRQHandler */
+ CAN1_IRQn = 36, /* 36: CAN1_IRQHandler */
+ CAN2_IRQn = 37, /* 37: CAN2_IRQHandler */
+ FPU_IRQn = 38, /* 38: FPU_IRQHandler */
+ TIM4_IRQn = 39, /* 39: TIM4_IRQHandler */
+ SPI4_IRQn = 40, /* 40: SPI4_IRQHandler */
+} IRQn_Type;
+
+/* ================================================================================ */
+/* ================ Processor and Core Peripheral Section ================ */
+/* ================================================================================ */
+
+/* Configuration of the Cortex-M33 Processor and Core Peripherals */
+#define __MPU_PRESENT 1 /*!< mcu does not provide a MPU present or not */
+#define __NVIC_PRIO_BITS 3 /*!< mcu Supports 3 Bits for the Priority Levels */
+#define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */
+
+#define ARM_MATH_CM4 1
+#define __TARGET_FPU_VFP 1
+#define __FPU_PRESENT 1
+#define __DSP_PRESENT 1
+#define __ARM_COMPAT_H 1
+#define __ACCELERATE_PRESENT 1
+#define __ACCELERATE_EH_PRESENT 0
+
+#include "core_cm33.h" /* Processor and core peripherals */
+
+#include "stdio.h"
+#include "stdint.h"
+#include "stdbool.h"
+#include "string.h"
+
+///*------------------- Bit Opertions ----------------------*/
+#define BIT0 (1U << 0)
+#define BIT1 (1U << 1)
+#define BIT2 (1U << 2)
+#define BIT3 (1U << 3)
+#define BIT4 (1U << 4)
+#define BIT5 (1U << 5)
+#define BIT6 (1U << 6)
+#define BIT7 (1U << 7)
+#define BIT8 (1U << 8)
+#define BIT9 (1U << 9)
+#define BIT10 (1U << 10)
+#define BIT11 (1U << 11)
+#define BIT12 (1U << 12)
+#define BIT13 (1U << 13)
+#define BIT14 (1U << 14)
+#define BIT15 (1U << 15)
+#define BIT16 (1U << 16)
+#define BIT17 (1U << 17)
+#define BIT18 (1U << 18)
+#define BIT19 (1U << 19)
+#define BIT20 (1U << 20)
+#define BIT21 (1U << 21)
+#define BIT22 (1U << 22)
+#define BIT23 (1U << 23)
+#define BIT24 (1U << 24)
+#define BIT25 (1U << 25)
+#define BIT26 (1U << 26)
+#define BIT27 (1U << 27)
+#define BIT28 (1U << 28)
+#define BIT29 (1U << 29)
+#define BIT30 (1U << 30)
+#define BIT31 (1U << 31)
+
+
+/** @Addtogroup Peripheral_Registers_Structures
+ * @{
+ */
+
+///*------------------- FLASH Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t CTRL;
+ __IO uint32_t SEC;
+ __IO uint32_t ADCT;
+ __IO uint32_t TERASE;
+ __IO uint32_t TPROG;
+ __IO uint32_t STATUS;
+ __IO uint32_t INTSTATUS;
+ __IO uint32_t INTEN;
+ __IO uint32_t CONFIG;
+ __IO uint32_t EDCTRL;
+ __IO uint32_t RDN0;
+ __IO uint32_t RDN1;
+ __IO uint32_t RDN2;
+ __IO uint32_t RDN3;
+ __IO uint32_t TNVS;
+ __IO uint32_t TMODE_SEC;
+ __IO uint32_t TDOUT;
+ __IO uint32_t TDIN;
+ __IO uint32_t TCTRL;
+}EFC_TypeDef;
+
+
+///*------------------- Timer Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t CR1;
+ __IO uint32_t CR2;
+ __IO uint32_t SMCR;
+ __IO uint32_t DIER;
+ __IO uint32_t SR;
+ __IO uint32_t EGR;
+ __IO uint32_t CCMR1;
+ __IO uint32_t CCMR2;
+ __IO uint32_t CCER;
+ __IO uint32_t CNT;
+ __IO uint32_t PSC;
+ __IO uint32_t ARR;
+ __IO uint32_t RCR;
+ __IO uint32_t CCR1;
+ __IO uint32_t CCR2;
+ __IO uint32_t CCR3;
+ __IO uint32_t CCR4;
+ __IO uint32_t BDTR;
+ __IO uint32_t DCR;
+ __IO uint32_t DMAR;
+ __IO uint32_t RSV0[4];
+ __IO uint32_t AF1;
+ __IO uint32_t RSV1;
+ __IO uint32_t TISEL;
+ __IO uint32_t DBER;
+}TIM_TypeDef;
+
+
+///*------------------- RTC��PMU Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t WP;
+ __IO uint32_t IE;
+ __IO uint32_t SR;
+ __IO uint32_t SEC;
+ __IO uint32_t MIN;
+ __IO uint32_t HOUR;
+ __IO uint32_t DATE;
+ __IO uint32_t WEEK;
+ __IO uint32_t MONTH;
+ __IO uint32_t YEAR;
+ __IO uint32_t ALM;
+ __IO uint32_t CR;
+ __IO uint32_t ADJUST;
+ __IO uint32_t RSV0[4];
+ __IO uint32_t CLKSTAMP1_TIME;
+ __IO uint32_t CALSTAMP1_DATE;
+ __IO uint32_t CLKSTAMP2_TIME;
+ __IO uint32_t CALSTAMP2_DATE;
+ __IO uint32_t RSV2[7];
+ __IO uint32_t BAKUP[5];
+}RTC_TypeDef;
+
+typedef struct
+{
+ __IO uint32_t CR1;
+ __IO uint32_t SR;
+ __IO uint32_t IOSEL;
+ __IO uint32_t IOCR;
+ __IO uint32_t ANACR;
+ __IO uint32_t CR2;
+}PMU_TypeDef;
+
+
+///*------------------- WDT Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t LOAD;
+ __IO uint32_t COUNT;
+ __IO uint32_t CTRL;
+ __IO uint32_t FEED;
+ __IO uint32_t INTCLRTIME;
+ __IO uint32_t RIS;
+}WDT_TypeDef;
+
+
+///*------------------- IWDT Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t CMDR;
+ __IO uint32_t PR;
+ __IO uint32_t RLR;
+ __IO uint32_t SR;
+ __IO uint32_t WINR;
+ __IO uint32_t WUTR;
+}IWDT_TypeDef;
+
+
+///*------------------- UART Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t DR;
+ __IO uint32_t RSR;
+ __IO uint32_t RSV0[4];
+ __IO uint32_t FR;
+ __IO uint32_t RSV1;
+ __IO uint32_t ILPR;
+ __IO uint32_t IBRD;
+ __IO uint32_t FBRD;
+ __IO uint32_t LCRH;
+ __IO uint32_t CR;
+ __IO uint32_t IFLS;
+ __IO uint32_t IE;
+ __IO uint32_t RIS;
+ __IO uint32_t MIS;
+ __IO uint32_t ICR;
+ __IO uint32_t DMACR;
+ __IO uint32_t RSV2[2];
+ __IO uint32_t CR2;
+ __IO uint32_t BCNT;
+}UART_TypeDef;
+
+
+///*------------------- I2C Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t SLAVE_ADDR1;
+ __IO uint32_t CLK_DIV;
+ __IO uint32_t CR;
+ __IO uint32_t SR;
+ __IO uint32_t DR;
+ __IO uint32_t SLAVE_ADDR2_3;
+ __IO uint32_t RSV[3];
+ __IO uint32_t TIMEOUT;
+}I2C_TypeDef;
+
+
+///*------------------- CAN Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t ACR[4];
+ __IO uint32_t AMR[4];
+ __IO uint32_t RSV[5];
+}Filter_typedef;
+
+typedef union
+{
+ __IO uint32_t DATABUF[13];
+ Filter_typedef FILTER;
+}DF_typedef;
+
+typedef struct
+{
+ __IO uint32_t MOD;
+ __IO uint32_t CMR;
+ __IO uint32_t SR;
+ __IO uint32_t IR;
+ __IO uint32_t IER;
+ __IO uint32_t RSV0;
+ __IO uint32_t BTR0;
+ __IO uint32_t BTR1;
+ __IO uint32_t OCR;
+ __IO uint32_t RSV1;
+ __IO uint32_t RSV2;
+ __IO uint32_t ALC;
+ __IO uint32_t ECC;
+ __IO uint32_t EWLR;
+ __IO uint32_t RXERR;
+ __IO uint32_t TXERR;
+ __IO DF_typedef DF;
+ __IO uint32_t RMC;
+ __IO uint32_t RBSA;
+ __IO uint32_t CDR;
+ __IO uint32_t RXFIFO[64];
+ __IO uint32_t TXFIFO[13];
+}CAN_TypeDef;
+
+
+///*------------------- DAC Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t CR;
+ __IO uint32_t SWTRIGR;
+ __IO uint32_t DHR12R1;
+ __IO uint32_t DHR12L1;
+ __IO uint32_t DHR8R1;
+ __IO uint32_t DHR12R2;
+ __IO uint32_t DHR12L2;
+ __IO uint32_t DHR8R2;
+ __IO uint32_t DHR12RD;
+ __IO uint32_t DHR12LD;
+ __IO uint32_t DHR8RD;
+ __IO uint32_t DOR1;
+ __IO uint32_t DOR2;
+ __IO uint32_t SR;
+ __IO uint32_t CCR;
+ __IO uint32_t MCR;
+ __IO uint32_t SHSR1;
+ __IO uint32_t SHSR2;
+ __IO uint32_t SHHR;
+ __IO uint32_t SHRR;
+}DAC_TypeDef;
+
+
+///*------------------- LPUART Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t RXDR;
+ __IO uint32_t TXDR;
+ __IO uint32_t LCR;
+ __IO uint32_t CR;
+ __IO uint32_t IBAUD;
+ __IO uint32_t FBAUD;
+ __IO uint32_t IE;
+ __IO uint32_t SR;
+ __IO uint32_t ADDR;
+}LPUART_TypeDef;
+
+
+///*------------------- COMP Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t CR1;
+ __IO uint32_t CR2;
+ __IO uint32_t SR;
+}COMP_TypeDef;
+
+
+///*------------------- OPA Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t OPA1_CSR;
+ __IO uint32_t OPA2_CSR;
+ __IO uint32_t OPA3_CSR;
+}OPA_TypeDef;
+
+
+///*------------------- EXTI Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t IENR;
+ __IO uint32_t EENR;
+ __IO uint32_t RTENR;
+ __IO uint32_t FTENR;
+ __IO uint32_t SWIER;
+ __IO uint32_t PDR;
+ __IO uint32_t EXTICR1;
+ __IO uint32_t EXTICR2;
+}EXTI_TypeDef;
+
+
+///*------------------- SCU Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t RCR;
+ __IO uint32_t RSR;
+ __IO uint32_t IPRST2;
+ __IO uint32_t IPRST1;
+ __IO uint32_t CCR1;
+ __IO uint32_t CCR2;
+ __IO uint32_t CIR;
+ __IO uint32_t IPCKENR1;
+ __IO uint32_t IPCKENR2;
+ __IO uint32_t RCHCR;
+ __IO uint32_t XTHCR;
+ __IO uint32_t PLLCR;
+ __IO uint32_t LDOCR;
+ __IO uint32_t RSV0;
+ __IO uint32_t WMR;
+ __IO uint32_t CLKOCR;
+ __IO uint32_t VER;
+ __IO uint32_t SYSCFG1;
+ __IO uint32_t LVDCFG;
+ __IO uint32_t STOPCFG;
+ __IO uint32_t RSV1;
+ __IO uint32_t PHYCR;
+ __IO uint32_t MEMCFG;
+ __IO uint32_t DUMMY;
+ __IO uint32_t PASEL1;
+ __IO uint32_t PASEL2;
+ __IO uint32_t PBSEL1;
+ __IO uint32_t PBSEL2;
+ __IO uint32_t PABPUR;
+ __IO uint32_t PABPDR;
+ __IO uint32_t PASTR;
+ __IO uint32_t PBSTR;
+ __IO uint32_t PABSMTR;
+ __IO uint32_t PABODR;
+ __IO uint32_t PABADS;
+ __IO uint32_t RSV2;
+ __IO uint32_t PCSEL1;
+ __IO uint32_t PCSEL2;
+ __IO uint32_t PDSEL1;
+ __IO uint32_t PDSEL2;
+ __IO uint32_t PCDPUR;
+ __IO uint32_t PCDPDR;
+ __IO uint32_t PCSTR;
+ __IO uint32_t PDSTR;
+ __IO uint32_t PCDSMTR;
+ __IO uint32_t PCDODR;
+ __IO uint32_t PCDADS;
+ __IO uint32_t RSV3;
+ __IO uint32_t PESEL1;
+ __IO uint32_t PESEL2;
+ __IO uint32_t PFSEL1;
+ __IO uint32_t RSV4;
+ __IO uint32_t PEFPUR;
+ __IO uint32_t PEFPDR;
+ __IO uint32_t PESTR;
+ __IO uint32_t PFSTR;
+ __IO uint32_t PEFSMTR;
+ __IO uint32_t PEFODR;
+ __IO uint32_t PEFADS;
+}SCU_TypeDef;
+
+
+///*------------------- CRC Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t DATA;
+ __IO uint32_t CTRL;
+ __IO uint32_t INIT;
+ __IO uint32_t RSV0;
+ __IO uint32_t OUTXOR;
+ __IO uint32_t POLY;
+ __IO uint32_t FDATA;
+}CRC_TypeDef;
+
+
+///*------------------- ADC Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t SR;
+ __IO uint32_t IE;
+ __IO uint32_t CR1;
+ __IO uint32_t CR2;
+ __IO uint32_t SMPR1;
+ __IO uint32_t SMPR2;
+ __IO uint32_t HTR;
+ __IO uint32_t LTR;
+ __IO uint32_t SQR1;
+ __IO uint32_t SQR2;
+ __IO uint32_t SQR3;
+ __IO uint32_t JSQR;
+ __IO uint32_t JDR;
+ __IO uint32_t DR;
+ __IO uint32_t DIFF;
+ __IO uint32_t SIGN;
+ __IO uint32_t TSREF;
+ __IO uint32_t SMPR3;
+}ADC_TypeDef;
+
+
+///*------------------- I2S Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t DAT;
+ __IO uint32_t CTL;
+ __IO uint32_t PSC;
+ __IO uint32_t IE;
+ __IO uint32_t STATUS;
+}I2S_TypeDef;
+
+
+///*------------------- GPIO Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t DIR;
+ __IO uint32_t RSV0;
+ __IO uint32_t SET;
+ __IO uint32_t CLR;
+ __IO uint32_t ODATA;
+ __IO uint32_t IDATA;
+ __IO uint32_t IEN;
+ __IO uint32_t IS;
+ __IO uint32_t IBE;
+ __IO uint32_t IEV;
+ __IO uint32_t IC;
+ __IO uint32_t RIS;
+ __IO uint32_t MIS;
+}GPIO_TypeDef;
+
+
+///*------------------- SPI Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t DAT;
+ __IO uint32_t BAUD;
+ __IO uint32_t CTL;
+ __IO uint32_t TX_CTL;
+ __IO uint32_t RX_CTL;
+ __IO uint32_t IE;
+ __IO uint32_t STATUS;
+ __IO uint32_t TX_DELAY;
+ __IO uint32_t BATCH;
+ __IO uint32_t CS;
+ __IO uint32_t OUT_EN;
+ __IO uint32_t MEMO_ACC;
+ __IO uint32_t CMD;
+ __IO uint32_t PARA;
+}SPI_TypeDef;
+
+
+///*------------------- DMA Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t INT_STATUS;
+ __IO uint32_t INT_TC_STATUS;
+ __IO uint32_t INT_TC_CLR;
+ __IO uint32_t INT_ERR_STATUS;
+ __IO uint32_t INT_ERR_CLR;
+ __IO uint32_t RAW_INT_TC_STATUS;
+ __IO uint32_t RAW_INT_ERR_STATUS;
+ __IO uint32_t EN_CH_STATUS;
+ __IO uint32_t RSV0[4];
+ __IO uint32_t CONFIG;
+ __IO uint32_t SYNCLO;
+ __IO uint32_t SYNCHI;
+}DMA_TypeDef;
+
+typedef struct
+{
+ __IO uint32_t SRC_ADDR;
+ __IO uint32_t DEST_ADDR;
+ __IO uint32_t LLI;
+ __IO uint32_t CTRL;
+ __IO uint32_t CONFIG;
+}DMA_Channel_TypeDef;
+
+
+///*------------------- AES Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t DATAIN;
+ __IO uint32_t KEYIN;
+ __IO uint32_t RSV0;
+ __IO uint32_t CONTROL;
+ __IO uint32_t STATE;
+ __IO uint32_t DATAOUT;
+}AES_TypeDef;
+
+
+///*------------------- FAU Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t CTRL1; //0x00
+ __IO uint32_t STAUTS; //0x04
+
+ __IO uint32_t CORDIC_X_DATAIN; //0x08
+ __IO uint32_t CORDIC_Y_DATAIN; //0x0c
+ __IO uint32_t RESULT1; //0x10
+ __IO uint32_t RESULT2; //0x14
+}FAU_TypeDef;
+
+
+///*------------------- HRNG Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t CTRL;
+ __IO uint32_t LFSR;
+}HRNG_TypeDef;
+
+
+///*------------------- HASH Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t DATAIN;
+ __IO uint32_t MIDDATA;
+ __IO uint32_t CTRL;
+ __IO uint32_t DATAOUT;
+}HASH_TypeDef;
+
+
+///*------------------- USB Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t WORKING_MODE;
+ __IO uint32_t EPxCSR[5];
+ __IO uint32_t USB_ADDR;
+ __IO uint32_t SETIP_0_3_DATA;
+ __IO uint32_t SETIP_4_7_DATA;
+ __IO uint32_t EPADDR_CFG;
+ __IO uint32_t CURRENT_PID;
+ __IO uint32_t CURRENT_FRAME_NUMBER;
+ __IO uint32_t CRC_ERROR_CNT;
+ __IO uint32_t USB_STATUS_DETECT_CNT;
+ __IO uint32_t RSV0;
+ __IO uint32_t RSV1;
+ __IO uint32_t EPxSENDBN[5];
+}USB_CTRLTypeDef;
+
+///*------------------- USB interrupt access Registers ----------------------*/
+typedef struct
+{
+ __IO uint32_t INT_STAT_RAW;
+ __IO uint32_t INT_EN;
+ __IO uint32_t RSV;
+ __IO uint32_t INT_CLR;
+}USB_INTTypeDef;
+
+/**
+ * @}
+ */
+
+
+
+/** @addtogroup Peripheral_memory_map
+ * @{
+ */
+
+///*------------------- Peripheral memory map ----------------------*/
+#define EFLASH_BASE (0x00000000UL)
+#define SRAM_BASE (0x20000000UL)
+#define PERIPH_BASE (0x40000000UL)
+#define QSPI_BASE (0x90000000UL)
+
+#define APB1PERIPH_BASE (PERIPH_BASE)
+#define APB2PERIPH_BASE (PERIPH_BASE + 0x00010000UL)
+#define AHBPERIPH_BASE (PERIPH_BASE + 0x00020000UL)
+
+///*---------------------- EFC peripherals ------------------------*/
+#define EFLASH_REG_BASE (EFLASH_BASE + 0x00100000)
+
+///*---------------------- APB1 peripherals ------------------------*/
+#define TIM2_BASE (APB1PERIPH_BASE + 0x00000000UL)
+#define TIM3_BASE (APB1PERIPH_BASE + 0x00000400UL)
+#define TIM4_BASE (APB1PERIPH_BASE + 0x00000800UL)
+#define TIM6_BASE (APB1PERIPH_BASE + 0x00001000UL)
+#define TIM7_BASE (APB1PERIPH_BASE + 0x00001400UL)
+#define TIM14_BASE (APB1PERIPH_BASE + 0x00002000UL)
+#define PMU_BASE (APB1PERIPH_BASE + 0x00002400UL)
+#define RTC_BASE (APB1PERIPH_BASE + 0x00002800UL)
+#define WDT_BASE (APB1PERIPH_BASE + 0x00002C00UL)
+#define IWDT_BASE (APB1PERIPH_BASE + 0x00003000UL)
+#define UART2_BASE (APB1PERIPH_BASE + 0x00004400UL)
+#define UART3_BASE (APB1PERIPH_BASE + 0x00004800UL)
+#define UART4_BASE (APB1PERIPH_BASE + 0x00004C00UL)
+#define I2C1_BASE (APB1PERIPH_BASE + 0x00005400UL)
+#define I2C2_BASE (APB1PERIPH_BASE + 0x00005800UL)
+#define CAN1_BASE (APB1PERIPH_BASE + 0x00006400UL)
+#define CAN2_BASE (APB1PERIPH_BASE + 0x00006800UL)
+#define DAC_BASE (APB1PERIPH_BASE + 0x00007400UL)
+#define LPUART_BASE (APB1PERIPH_BASE + 0x00008000UL)
+
+///*---------------------- APB2 peripherals ------------------------*/
+#define COMP_BASE (APB2PERIPH_BASE + 0x00000200UL)
+#define OPA_BASE (APB2PERIPH_BASE + 0x00000300UL)
+#define EXTI_BASE (APB2PERIPH_BASE + 0x00000400UL)
+#define SCU_BASE (APB2PERIPH_BASE + 0x00000800UL)
+#define CRC_BASE (APB2PERIPH_BASE + 0x00000C00UL)
+#define ADC_BASE (APB2PERIPH_BASE + 0x00002400UL)
+#define TIM1_BASE (APB2PERIPH_BASE + 0x00002C00UL)
+#define I2S1_BASE (APB2PERIPH_BASE + 0x00003000UL)
+#define UART1_BASE (APB2PERIPH_BASE + 0x00003800UL)
+#define TIM15_BASE (APB2PERIPH_BASE + 0x00004000UL)
+#define TIM16_BASE (APB2PERIPH_BASE + 0x00004400UL)
+#define TIM17_BASE (APB2PERIPH_BASE + 0x00004800UL)
+#define GPIOAB_BASE (APB2PERIPH_BASE + 0x0000F000UL)
+#define GPIOCD_BASE (APB2PERIPH_BASE + 0x0000F400UL)
+#define GPIOEF_BASE (APB2PERIPH_BASE + 0x0000F800UL)
+
+///*---------------------- AHB peripherals ------------------------*/
+#define SPI1_BASE (AHBPERIPH_BASE)
+#define SPI2_BASE (AHBPERIPH_BASE + 0x00000400UL)
+#define SPI3_BASE (AHBPERIPH_BASE + 0x00000800UL)
+#define SPI4_BASE (AHBPERIPH_BASE + 0x00000C00UL)
+#define DMA_BASE (AHBPERIPH_BASE + 0x00001000UL)
+#define DMA_Channel0_BASE (AHBPERIPH_BASE + 0x00001100UL)
+#define DMA_Channel1_BASE (AHBPERIPH_BASE + 0x00001120UL)
+#define DMA_Channel2_BASE (AHBPERIPH_BASE + 0x00001140UL)
+#define DMA_Channel3_BASE (AHBPERIPH_BASE + 0x00001160UL)
+#define DMA_Channel4_BASE (AHBPERIPH_BASE + 0x00001180UL)
+#define DMA_Channel5_BASE (AHBPERIPH_BASE + 0x000011A0UL)
+#define DMA_Channel6_BASE (AHBPERIPH_BASE + 0x000011C0UL)
+#define DMA_Channel7_BASE (AHBPERIPH_BASE + 0x000011E0UL)
+#define AES_BASE (AHBPERIPH_BASE + 0x00010000UL)
+#define FAU_BASE (AHBPERIPH_BASE + 0x00010400UL)
+#define HRNG_BASE (AHBPERIPH_BASE + 0x00010800UL)
+#define HASH_BASE (AHBPERIPH_BASE + 0x00010C00UL)
+#define USB_BASE (AHBPERIPH_BASE + 0x00020000UL)
+
+///*---------------------- QSPI Memory ------------------------*/
+#define QSPI3_BASE (QSPI_BASE)
+
+/**
+ * @}
+ */
+
+
+
+/** @addtogroup Peripheral_declaration
+ * @{
+ */
+#define EFC ((EFC_TypeDef *)EFLASH_REG_BASE)
+#define TIM2 ((TIM_TypeDef *)TIM2_BASE)
+#define TIM3 ((TIM_TypeDef *)TIM3_BASE)
+#define TIM4 ((TIM_TypeDef *)TIM4_BASE)
+#define TIM6 ((TIM_TypeDef *)TIM6_BASE)
+#define TIM7 ((TIM_TypeDef *)TIM7_BASE)
+#define TIM14 ((TIM_TypeDef *)TIM14_BASE)
+#define PMU ((PMU_TypeDef *)PMU_BASE)
+#define RTC ((RTC_TypeDef *)RTC_BASE)
+#define WDT ((WDT_TypeDef *)WDT_BASE)
+#define IWDT ((IWDT_TypeDef *)IWDT_BASE)
+#define UART2 ((UART_TypeDef *)UART2_BASE)
+#define UART3 ((UART_TypeDef *)UART3_BASE)
+#define UART4 ((UART_TypeDef *)UART4_BASE)
+#define I2C1 ((I2C_TypeDef *)I2C1_BASE)
+#define I2C2 ((I2C_TypeDef *)I2C2_BASE)
+#define CAN1 ((CAN_TypeDef *)CAN1_BASE)
+#define CAN2 ((CAN_TypeDef *)CAN2_BASE)
+#define DAC ((DAC_TypeDef *)DAC_BASE)
+#define LPUART ((LPUART_TypeDef *)LPUART_BASE)
+#define COMP ((COMP_TypeDef *)COMP_BASE)
+#define OPA ((OPA_TypeDef *)OPA_BASE)
+#define EXTI ((EXTI_TypeDef *)EXTI_BASE)
+#define SCU ((SCU_TypeDef *)SCU_BASE)
+#define CRC ((CRC_TypeDef *)CRC_BASE)
+#define ADC ((ADC_TypeDef *)ADC_BASE)
+#define TIM1 ((TIM_TypeDef *)TIM1_BASE)
+#define I2S1 ((I2S_TypeDef *)I2S1_BASE)
+#define UART1 ((UART_TypeDef *)UART1_BASE)
+#define TIM15 ((TIM_TypeDef *)TIM15_BASE)
+#define TIM16 ((TIM_TypeDef *)TIM16_BASE)
+#define TIM17 ((TIM_TypeDef *)TIM17_BASE)
+#define GPIOAB ((GPIO_TypeDef *)GPIOAB_BASE)
+#define GPIOCD ((GPIO_TypeDef *)GPIOCD_BASE)
+#define GPIOEF ((GPIO_TypeDef *)GPIOEF_BASE)
+#define SPI1 ((SPI_TypeDef *)SPI1_BASE)
+#define SPI2 ((SPI_TypeDef *)SPI2_BASE)
+#define SPI3 ((SPI_TypeDef *)SPI3_BASE)
+#define SPI4 ((SPI_TypeDef *)SPI4_BASE)
+#define DMA ((DMA_TypeDef *)DMA_BASE)
+#define DMA_Channel0 ((DMA_Channel_TypeDef *)DMA_Channel0_BASE)
+#define DMA_Channel1 ((DMA_Channel_TypeDef *)DMA_Channel1_BASE)
+#define DMA_Channel2 ((DMA_Channel_TypeDef *)DMA_Channel2_BASE)
+#define DMA_Channel3 ((DMA_Channel_TypeDef *)DMA_Channel3_BASE)
+#define DMA_Channel4 ((DMA_Channel_TypeDef *)DMA_Channel4_BASE)
+#define DMA_Channel5 ((DMA_Channel_TypeDef *)DMA_Channel5_BASE)
+#define DMA_Channel6 ((DMA_Channel_TypeDef *)DMA_Channel6_BASE)
+#define DMA_Channel7 ((DMA_Channel_TypeDef *)DMA_Channel7_BASE)
+#define AES ((AES_TypeDef *)AES_BASE)
+#define FAU ((FAU_TypeDef *)FAU_BASE)
+#define HRNG ((HRNG_TypeDef *)HRNG_BASE)
+#define HASH ((HASH_TypeDef *)HASH_BASE)
+#define USBCTRL ((USB_CTRLTypeDef *)USB_BASE)
+#define USBINT ((USB_INTTypeDef *)(USB_BASE+0xFFE4))
+/**
+ * @}
+ */
+
+
+/** @addtogroup Exported_macros
+ * @{
+ */
+#define SET_BIT(REG, BIT) ((REG) |= (BIT))
+
+#define CLEAR_BIT(REG, BIT) ((REG) &= ~(BIT))
+
+#define READ_BIT(REG, BIT) ((REG) & (BIT))
+
+#define CLEAR_REG(REG) ((REG) = (0x0))
+
+#define WRITE_REG(REG, VAL) ((REG) = (VAL))
+
+#define READ_REG(REG) ((REG))
+
+#define MODIFY_REG(REG,MASK,BITS) ((REG) = (((REG)&(~(MASK)))|((BITS)&(MASK))))
+
+typedef signed char INT8;
+typedef signed short int INT16;
+typedef signed int INT32;
+
+ /* exact-width unsigned integer types */
+typedef unsigned char UINT8;
+typedef unsigned short int UINT16;
+typedef unsigned int UINT32;
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ACM32F4_H */
diff --git a/bsp/acm32f4xx-nucleo/libraries/Device/Startup_ACM32F4.s b/bsp/acm32f4xx-nucleo/libraries/Device/Startup_ACM32F4.s
new file mode 100644
index 0000000000..873e37e017
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/Device/Startup_ACM32F4.s
@@ -0,0 +1,271 @@
+;* File Name : Startup_ACM32F4.s
+;* Version : V1.0.0
+;* Date : 2020
+;* Description : ACM32F4 Devices vector table for MDK-ARM toolchain.
+;* This module performs:
+;* - Set the initial SP
+;* - Set the initial PC == Reset_Handler
+;* - Set the vector table entries with the exceptions ISR address
+;* - Configure the clock system
+;* - Branches to __main in the C library (which eventually
+;* calls main()).
+;* After Reset the Cortex-M33 processor is in Thread mode,
+;* priority is Privileged, and the Stack is set to Main.
+;********************************************************************************
+;* @attention
+;*
+;* All rights reserved.
+;*******************************************************************************
+
+Stack_Size EQU 0x00000800
+Heap_Size EQU 0x00000000
+
+ AREA STACK, NOINIT, READWRITE, ALIGN=3
+Stack_Mem SPACE Stack_Size
+__initial_sp
+
+ AREA HEAP, NOINIT, READWRITE, ALIGN=3
+__heap_base
+Heap_Mem SPACE Heap_Size
+__heap_limit
+
+ PRESERVE8
+ THUMB
+
+; Vector Table Mapped to Address 0 at Reset
+
+ AREA RESET, DATA, READONLY
+ EXPORT __Vectors
+
+__Vectors
+ DCD __initial_sp ; Top of Stack
+ DCD Reset_Handler ; Reset Handler
+ DCD NMI_Handler ; NMI Handler
+ DCD HardFault_Handler ; Hard Fault Handler
+ DCD MemManage_Handler ; MPU Fault Handler
+ DCD BusFault_Handler ; Bus Fault Handler
+ DCD UsageFault_Handler ; Usage Fault Handler
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD SVC_Handler ; SVCall Handler
+ DCD DebugMon_Handler ; Debug Monitor Handler
+ DCD 0 ; Reserved
+ DCD PendSV_Handler ; PendSV Handler
+ DCD SysTick_Handler ; SysTick Handler
+
+ ; External Interrupts
+ DCD WDT_IRQHandler ; 0: WDT_IRQHandler
+ DCD RTC_IRQHandler ; 1: RTC_IRQHandler
+ DCD EFC_IRQHandler ; 2: EFC_IRQHandler
+ DCD GPIOAB_IRQHandler ; 3: GPIOAB_IRQHandler
+ DCD GPIOCD_IRQHandler ; 4: GPIOCD_IRQHandler
+ DCD EXTI_IRQHandler ; 5: EXTI_IRQHandler
+ DCD SRAM_PARITY_IRQHandler ; 6: SRAM_PARITY_IRQHandler
+ DCD CLKRDY_IRQHandler ; 7: CLKRDY_IRQHandler
+ DCD UART4_IRQHandler ; 8: UART4_IRQHandler
+ DCD DMA_IRQHandler ; 9: DMA_IRQHandler
+ DCD UART3_IRQHandler ; 10: UART3_IRQHandler
+ DCD RSV_IRQHandler ; 11: RSV
+ DCD ADC_IRQHandler ; 12: ADC_IRQHandler
+ DCD TIM1_BRK_UP_TRG_COM_IRQHandler ; 13: TIM1_BRK_UP_TRG_COM_IRQHandler
+ DCD TIM1_CC_IRQHandler ; 14: TIM1_CC_IRQHandler
+ DCD TIM2_IRQHandler ; 15: TIM2_IRQHandler
+ DCD TIM3_IRQHandler ; 16: TIM3_IRQHandler
+ DCD TIM6_IRQHandler ; 17: TIM6_IRQHandler
+ DCD TIM7_IRQHandler ; 18: TIM7_IRQHandler
+ DCD TIM14_IRQHandler ; 19: TIM14_IRQHandler
+ DCD TIM15_IRQHandler ; 20: TIM15_IRQHandler
+ DCD TIM16_IRQHandler ; 21: TIM16_IRQHandler
+ DCD TIM17_IRQHandler ; 22: TIM17_IRQHandler
+ DCD I2C1_IRQHandler ; 23: I2C1_IRQHandler
+ DCD I2C2_IRQHandler ; 24: I2C2_IRQHandler
+ DCD SPI1_IRQHandler ; 25: SPI1_IRQHandler
+ DCD SPI2_IRQHandler ; 26: SPI2_IRQHandler
+ DCD UART1_IRQHandler ; 27: UART1_IRQHandler
+ DCD UART2_IRQHandler ; 28: UART2_IRQHandler
+ DCD LPUART_IRQHandler ; 29: LPUART_IRQHandler
+ DCD SPI3_IRQHandler ; 30: SPI3_IRQHandler
+ DCD AES_IRQHandler ; 31: AES_IRQHandler
+ DCD USB_IRQHandler ; 32: USB_IRQHandler
+ DCD DAC_IRQHandler ; 33: DAC_IRQHandler
+ DCD I2S_IRQHandler ; 34: I2S_IRQHandler
+ DCD GPIOEF_IRQHandler ; 35: GPIOEF_IRQHandler
+ DCD CAN1_IRQHandler ; 36: CAN1_IRQHandler
+ DCD CAN2_IRQHandler ; 37: CAN2_IRQHandler
+ DCD FPU_IRQHandler ; 38: FPU_IRQHandler
+ DCD TIM4_IRQHandler ; 39: TIM4_IRQHandler
+ DCD SPI4_IRQHandler ; 40: SPI4_IRQHandler
+ AREA |.text|, CODE, READONLY
+
+Reset_Handler PROC
+ EXPORT Reset_Handler [WEAK]
+ IMPORT System_Core_Config
+ IMPORT __main
+ LDR R0, =System_Core_Config
+ BLX R0
+ LDR R0, =__main
+ BX R0
+ ENDP
+
+
+NMI_Handler PROC
+ EXPORT NMI_Handler [WEAK]
+ B .
+ ENDP
+HardFault_Handler\
+ PROC
+ EXPORT HardFault_Handler [WEAK]
+ B .
+ ENDP
+MemManage_Handler\
+ PROC
+ EXPORT MemManage_Handler [WEAK]
+ B .
+ ENDP
+BusFault_Handler\
+ PROC
+ EXPORT BusFault_Handler [WEAK]
+ B .
+ ENDP
+UsageFault_Handler\
+ PROC
+ EXPORT UsageFault_Handler [WEAK]
+ B .
+ ENDP
+SVC_Handler PROC
+ EXPORT SVC_Handler [WEAK]
+ B .
+ ENDP
+DebugMon_Handler\
+ PROC
+ EXPORT DebugMon_Handler [WEAK]
+ B .
+ ENDP
+PendSV_Handler PROC
+ EXPORT PendSV_Handler [WEAK]
+ B .
+ ENDP
+SysTick_Handler PROC
+ EXPORT SysTick_Handler [WEAK]
+ B .
+ ENDP
+
+Default_Handler PROC
+ EXPORT WDT_IRQHandler [WEAK]
+ EXPORT RTC_IRQHandler [WEAK]
+ EXPORT EFC_IRQHandler [WEAK]
+ EXPORT GPIOAB_IRQHandler [WEAK]
+ EXPORT GPIOCD_IRQHandler [WEAK]
+ EXPORT EXTI_IRQHandler [WEAK]
+ EXPORT SRAM_PARITY_IRQHandler [WEAK]
+ EXPORT CLKRDY_IRQHandler [WEAK]
+ EXPORT UART4_IRQHandler [WEAK]
+ EXPORT DMA_IRQHandler [WEAK]
+ EXPORT UART3_IRQHandler [WEAK]
+ EXPORT RSV_IRQHandler [WEAK]
+ EXPORT ADC_IRQHandler [WEAK]
+ EXPORT TIM1_BRK_UP_TRG_COM_IRQHandler [WEAK]
+ EXPORT TIM1_CC_IRQHandler [WEAK]
+ EXPORT TIM2_IRQHandler [WEAK]
+ EXPORT TIM3_IRQHandler [WEAK]
+ EXPORT TIM6_IRQHandler [WEAK]
+ EXPORT TIM7_IRQHandler [WEAK]
+ EXPORT TIM14_IRQHandler [WEAK]
+ EXPORT TIM15_IRQHandler [WEAK]
+ EXPORT TIM16_IRQHandler [WEAK]
+ EXPORT TIM17_IRQHandler [WEAK]
+ EXPORT I2C1_IRQHandler [WEAK]
+ EXPORT I2C2_IRQHandler [WEAK]
+ EXPORT SPI1_IRQHandler [WEAK]
+ EXPORT SPI2_IRQHandler [WEAK]
+ EXPORT UART1_IRQHandler [WEAK]
+ EXPORT UART2_IRQHandler [WEAK]
+ EXPORT LPUART_IRQHandler [WEAK]
+ EXPORT SPI3_IRQHandler [WEAK]
+ EXPORT AES_IRQHandler [WEAK]
+ EXPORT USB_IRQHandler [WEAK]
+ EXPORT RSV_IRQHandler [WEAK]
+ EXPORT DAC_IRQHandler [WEAK]
+ EXPORT I2S_IRQHandler [WEAK]
+ EXPORT GPIOEF_IRQHandler [WEAK]
+ EXPORT CAN1_IRQHandler [WEAK]
+ EXPORT CAN2_IRQHandler [WEAK]
+ EXPORT FPU_IRQHandler [WEAK]
+ EXPORT TIM4_IRQHandler [WEAK]
+ EXPORT SPI4_IRQHandler [WEAK]
+WDT_IRQHandler
+RTC_IRQHandler
+EFC_IRQHandler
+GPIOAB_IRQHandler
+GPIOCD_IRQHandler
+EXTI_IRQHandler
+SRAM_PARITY_IRQHandler
+CLKRDY_IRQHandler
+UART4_IRQHandler
+DMA_IRQHandler
+UART3_IRQHandler
+ADC_IRQHandler
+TIM1_BRK_UP_TRG_COM_IRQHandler
+TIM1_CC_IRQHandler
+TIM2_IRQHandler
+TIM3_IRQHandler
+TIM6_IRQHandler
+TIM7_IRQHandler
+TIM14_IRQHandler
+TIM15_IRQHandler
+TIM16_IRQHandler
+TIM17_IRQHandler
+I2C1_IRQHandler
+I2C2_IRQHandler
+SPI1_IRQHandler
+SPI2_IRQHandler
+UART1_IRQHandler
+UART2_IRQHandler
+LPUART_IRQHandler
+SPI3_IRQHandler
+AES_IRQHandler
+USB_IRQHandler
+RSV_IRQHandler
+DAC_IRQHandler
+I2S_IRQHandler
+GPIOEF_IRQHandler
+CAN1_IRQHandler
+CAN2_IRQHandler
+FPU_IRQHandler
+TIM4_IRQHandler
+SPI4_IRQHandler
+
+ B .
+
+ ENDP
+
+ ALIGN
+;*******************************************************************************
+; User Stack and Heap initialization
+;*******************************************************************************
+
+ IF :DEF:__MICROLIB
+
+ EXPORT __initial_sp
+ EXPORT __heap_base
+ EXPORT __heap_limit
+
+ ELSE
+
+ IMPORT __use_two_region_memory
+ EXPORT __user_initial_stackheap
+__user_initial_stackheap
+
+ LDR R0, = Heap_Mem
+ LDR R1, =(Stack_Mem + Stack_Size)
+ LDR R2, = (Heap_Mem + Heap_Size)
+ LDR R3, = Stack_Mem
+ BX LR
+
+ ALIGN
+
+ ENDIF
+
+ END
diff --git a/bsp/acm32f4xx-nucleo/libraries/Device/Startup_ACM32F4_iar.s b/bsp/acm32f4xx-nucleo/libraries/Device/Startup_ACM32F4_iar.s
new file mode 100644
index 0000000000..414c6ac6aa
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/Device/Startup_ACM32F4_iar.s
@@ -0,0 +1,362 @@
+;********************************************************************************
+;* File Name : Startup_ACM32F4.s
+;* Description : This module performs:
+;* - Set the initial SP
+;* - Set the initial PC == _iar_program_start,
+;* - Set the vector table entries with the exceptions ISR
+;* address.
+;* - Branches to main in the C library (which eventually
+;* calls main()).
+;* After Reset the Cortex-M33 processor is in Thread mode,
+;* priority is Privileged, and the Stack is set to Main.
+;********************************************************************************
+;*
+;* <h2><center>&copy; Copyright (c) 2021 Aisinochip.
+;* All rights reserved.</center></h2>
+;*
+;*******************************************************************************
+
+
+ MODULE ?cstartup
+
+ ;; Forward declaration of sections.
+ SECTION CSTACK:DATA:NOROOT(3)
+
+ SECTION .intvec:CODE:NOROOT(2)
+
+ EXTERN __iar_program_start
+ PUBLIC __vector_table
+ PUBLIC __Vectors
+ PUBLIC __Vectors_End
+ PUBLIC __Vectors_Size
+
+ DATA
+__vector_table
+ DCD sfe(CSTACK)
+ DCD Reset_Handler ; Reset Handler
+ DCD NMI_Handler ; NMI Handler
+ DCD HardFault_Handler ; Hard Fault Handler
+ DCD MemManage_Handler ; MPU Fault Handler
+ DCD BusFault_Handler ; Bus Fault Handler
+ DCD UsageFault_Handler ; Usage Fault Handler
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD 0 ; Reserved
+ DCD SVC_Handler ; SVCall Handler
+ DCD DebugMon_Handler ; Debug Monitor Handler
+ DCD 0 ; Reserved
+ DCD PendSV_Handler ; PendSV Handler
+ DCD SysTick_Handler ; SysTick Handler
+
+ ; External Interrupts
+ DCD WDT_IRQHandler ; WDT_IRQHandle
+ DCD RTC_IRQHandler ; RTC_IRQHandler
+ DCD EFC_IRQHandler ; EFC_IRQHandler
+ DCD GPIOAB_IRQHandler ; GPIOAB_IRQHandler
+ DCD GPIOCD_IRQHandler ; GPIOCD_IRQHandler
+ DCD EXTI_IRQHandler ; EXTI_IRQHandler
+ DCD SRAM_PARITY_IRQHandler ; SRAM_PARITY_IRQHandler
+ DCD CLKRDY_IRQHandler ; CLKRDY_IRQHandler
+ DCD UART4_IRQHandler ; UART4_IRQHandler
+ DCD DMA_IRQHandler ; DMA_IRQHandler
+ DCD UART3_IRQHandler ; UART3_IRQHandler
+ DCD RSV_IRQHandler ; RSV_IRQHandler
+ DCD ADC_IRQHandler ; ADC_IRQHandler
+ DCD TIM1_BRK_UP_TRG_COM_IRQHandler ; TIM1_BRK_UP_TRG_COM_IRQHandler
+ DCD TIM1_CC_IRQHandler ; TIM1_CC_IRQHandler
+ DCD TIM2_IRQHandler ; TIM2_IRQHandler
+ DCD TIM3_IRQHandler ; TIM3_IRQHandler
+ DCD TIM6_IRQHandler ; TIM6_IRQHandler
+ DCD TIM7_IRQHandler ; TIM7_IRQHandler
+ DCD TIM14_IRQHandler ; TIM14_IRQHandler
+ DCD TIM15_IRQHandler ; TIM15_IRQHandler
+ DCD TIM16_IRQHandler ; TIM16_IRQHandler
+ DCD TIM17_IRQHandler ; TIM17_IRQHandler
+ DCD I2C1_IRQHandler ; I2C1_IRQHandler
+ DCD I2C2_IRQHandler ; I2C2_IRQHandler
+ DCD SPI1_IRQHandler ; SPI1_IRQHandler
+ DCD SPI2_IRQHandler ; SPI2_IRQHandler
+ DCD UART1_IRQHandler ; UART1_IRQHandler
+ DCD UART2_IRQHandler ; UART2_IRQHandler
+ DCD LPUART_IRQHandler ; LPUART_IRQHandler
+ DCD SPI3_IRQHandler ; SPI3_IRQHandler
+ DCD AES_IRQHandler ; AES_IRQHandler
+ DCD USB_IRQHandler ; USB_IRQHandler
+ DCD DAC_IRQHandler ; DAC_IRQHandler
+ DCD I2S_IRQHandler ; I2S_IRQHandler
+ DCD GPIOEF_IRQHandler ; GPIOEF_IRQHandler
+ DCD CAN1_IRQHandler ; CAN1_IRQHandler
+ DCD CAN2_IRQHandler ; CAN2_IRQHandler
+ DCD FPU_IRQHandler ; FPU_IRQHandler
+ DCD TIM4_IRQHandler ; TIM4_IRQHandler
+ DCD SPI4_IRQHandler ; SPI4_IRQHandler
+__Vectors_End
+
+__Vectors EQU __vector_table
+__Vectors_Size EQU __Vectors_End - __Vectors
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;;
+;; Default interrupt handlers.
+;;
+ THUMB
+ PUBWEAK Reset_Handler
+ SECTION .text:CODE:NOROOT:REORDER(2)
+Reset_Handler
+ LDR R0, =__iar_program_start
+ BX R0
+
+ PUBWEAK NMI_Handler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+NMI_Handler
+ B NMI_Handler
+
+ PUBWEAK HardFault_Handler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+HardFault_Handler
+ B HardFault_Handler
+
+ PUBWEAK MemManage_Handler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+MemManage_Handler
+ B MemManage_Handler
+
+ PUBWEAK BusFault_Handler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+BusFault_Handler
+ B BusFault_Handler
+
+ PUBWEAK UsageFault_Handler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+UsageFault_Handler
+ B UsageFault_Handler
+
+ PUBWEAK SVC_Handler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+SVC_Handler
+ B SVC_Handler
+
+ PUBWEAK DebugMon_Handler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+DebugMon_Handler
+ B DebugMon_Handler
+
+ PUBWEAK PendSV_Handler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+PendSV_Handler
+ B PendSV_Handler
+
+ PUBWEAK SysTick_Handler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+SysTick_Handler
+ B SysTick_Handler
+
+ PUBWEAK WDT_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+WDT_IRQHandler
+ B WDT_IRQHandler
+
+ PUBWEAK RTC_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+RTC_IRQHandler
+ B RTC_IRQHandler
+
+ PUBWEAK EFC_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+EFC_IRQHandler
+ B EFC_IRQHandler
+
+ PUBWEAK GPIOAB_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+GPIOAB_IRQHandler
+ B GPIOAB_IRQHandler
+
+ PUBWEAK GPIOCD_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+GPIOCD_IRQHandler
+ B GPIOCD_IRQHandler
+
+ PUBWEAK EXTI_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+EXTI_IRQHandler
+ B EXTI_IRQHandler
+
+ PUBWEAK SRAM_PARITY_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+SRAM_PARITY_IRQHandler
+ B SRAM_PARITY_IRQHandler
+
+ PUBWEAK CLKRDY_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+CLKRDY_IRQHandler
+ B CLKRDY_IRQHandler
+
+ PUBWEAK UART4_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+UART4_IRQHandler
+ B UART4_IRQHandler
+
+ PUBWEAK DMA_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+DMA_IRQHandler
+ B DMA_IRQHandler
+
+ PUBWEAK UART3_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+UART3_IRQHandler
+ B UART3_IRQHandler
+
+ PUBWEAK RSV_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+RSV_IRQHandler
+ B RSV_IRQHandler
+
+ PUBWEAK ADC_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+ADC_IRQHandler
+ B ADC_IRQHandler
+
+ PUBWEAK TIM1_BRK_UP_TRG_COM_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM1_BRK_UP_TRG_COM_IRQHandler
+ B TIM1_BRK_UP_TRG_COM_IRQHandler
+
+ PUBWEAK TIM1_CC_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM1_CC_IRQHandler
+ B TIM1_CC_IRQHandler
+
+ PUBWEAK TIM2_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM2_IRQHandler
+ B TIM2_IRQHandler
+
+ PUBWEAK TIM3_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM3_IRQHandler
+ B TIM3_IRQHandler
+
+ PUBWEAK TIM6_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM6_IRQHandler
+ B TIM6_IRQHandler
+
+ PUBWEAK TIM7_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM7_IRQHandler
+ B TIM7_IRQHandler
+
+ PUBWEAK TIM14_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM14_IRQHandler
+ B TIM14_IRQHandler
+
+ PUBWEAK TIM15_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM15_IRQHandler
+ B TIM15_IRQHandler
+
+ PUBWEAK TIM16_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM16_IRQHandler
+ B TIM16_IRQHandler
+
+ PUBWEAK TIM17_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM17_IRQHandler
+ B TIM17_IRQHandler
+
+ PUBWEAK I2C1_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+I2C1_IRQHandler
+ B I2C1_IRQHandler
+
+ PUBWEAK I2C2_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+I2C2_IRQHandler
+ B I2C2_IRQHandler
+
+ PUBWEAK SPI1_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+SPI1_IRQHandler
+ B SPI1_IRQHandler
+
+ PUBWEAK SPI2_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+SPI2_IRQHandler
+ B SPI2_IRQHandler
+
+ PUBWEAK UART1_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+UART1_IRQHandler
+ B UART1_IRQHandler
+
+ PUBWEAK UART2_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+UART2_IRQHandler
+ B UART2_IRQHandler
+
+ PUBWEAK LPUART_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+LPUART_IRQHandler
+ B LPUART_IRQHandler
+
+ PUBWEAK SPI3_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+SPI3_IRQHandler
+ B SPI3_IRQHandler
+
+ PUBWEAK AES_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+AES_IRQHandler
+ B AES_IRQHandler
+
+ PUBWEAK USB_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+USB_IRQHandler
+ B USB_IRQHandler
+
+ PUBWEAK DAC_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+DAC_IRQHandler
+ B DAC_IRQHandler
+
+ PUBWEAK I2S_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+I2S_IRQHandler
+ B I2S_IRQHandler
+
+ PUBWEAK GPIOEF_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+GPIOEF_IRQHandler
+ B GPIOEF_IRQHandler
+
+ PUBWEAK CAN1_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+CAN1_IRQHandler
+ B CAN1_IRQHandler
+
+ PUBWEAK CAN2_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+CAN2_IRQHandler
+ B CAN2_IRQHandler
+
+ PUBWEAK FPU_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+FPU_IRQHandler
+ B FPU_IRQHandler
+
+ PUBWEAK TIM4_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+TIM4_IRQHandler
+ B TIM4_IRQHandler
+
+ PUBWEAK SPI4_IRQHandler
+ SECTION .text:CODE:NOROOT:REORDER(1)
+SPI4_IRQHandler
+ B SPI4_IRQHandler
+
+
+ END
+/************************ (C) COPYRIGHT Aisinochip *****END OF FILE****/
diff --git a/bsp/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.c b/bsp/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.c
new file mode 100644
index 0000000000..6382903de9
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.c
@@ -0,0 +1,744 @@
+/*
+ ******************************************************************************
+ * @file System_ACM32F4.c
+ * @version V1.0.0
+ * @date 2021
+ * @brief System Source File, includes clock management, reset management
+ * and IO configuration, ...
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+uint32_t gu32_SystemClock;
+uint32_t gu32_APBClock;
+
+/* System count in SysTick_Handler */
+volatile uint32_t gu32_SystemCount;
+
+/************************* Miscellaneous Configuration ************************/
+/*!< Uncomment the following line if you need to relocate your vector Table in
+ Internal SRAM. */
+/* #define VECT_TAB_SRAM */
+#define VECT_TAB_OFFSET 0x0U /*!< Vector Table base offset field.
+ This value must be a multiple of 0x200. */
+/******************************************************************************/
+
+/*********************************************************************************
+* Function : HardFault_Handler
+* Description : Hard Fault handle, while(1) loop, wait for debug
+* Input : none
+* Output : none
+* Author : xwl
+**********************************************************************************/
+//void HardFault_Handler(void) //implemented in context_rvds.S
+//{
+// while(1);
+//}
+
+/*********************************************************************************
+* Function : SysTick_Handler
+* Description : System tick handler
+* Input : none
+* Output : none
+* Author : Chris_Kyle
+**********************************************************************************/
+//void SysTick_Handler(void) //implemented in board.c
+//{
+// gu32_SystemCount++;
+//}
+
+/*********************************************************************************
+* Function : System_SysTick_Init
+* Description : System Tick Init. Period is 1 ms
+* Input : none
+* Output : none
+* Author : Chris_Kyle
+**********************************************************************************/
+//void System_SysTick_Init(void) //implemented in board.c/rt_hw_board_init()
+//{
+// gu32_SystemCount = 0;
+// SysTick_Config(gu32_SystemClock / 1000); //1ms/tick
+//}
+
+/*********************************************************************************
+* Function : System_SysTick_Off
+* Description : Turn off System Tick
+* Input : none
+* Output : none
+* Author : xwl
+**********************************************************************************/
+//void System_SysTick_Off(void)
+//{
+// SysTick->CTRL = 0;
+//}
+/*********************************************************************************
+* Function : System_Init
+* Description : Initialize the system clock, accelerate function and system tick.
+* Input : none
+* Output : none
+* Author : Chris_Kyle
+**********************************************************************************/
+void System_Init(void)
+{
+ SCU->RCR |= SCU_RCR_REMAP_EN; // always remap enabled
+ System_Set_Buzzer_Divider(80, FUNC_DISABLE); // disable clock out
+ /* 3 bits for pre-emption priority, 0 bits for subpriority */
+ NVIC_SetPriorityGrouping(NVIC_PRIORITY_GROUP_3);
+
+ /* Initialize the system clock */
+ if (false == System_Clock_Init(DEFAULT_SYSTEM_CLOCK))
+ {
+ while(1);
+ }
+
+#if (__ACCELERATE_PRESENT == 1)
+ System_EnableIAccelerate();
+#endif
+
+#if (__ACCELERATE_EH_PRESENT == 1)
+ System_EnableDAccelerate();
+#endif
+
+#ifdef HAL_SYSTICK_ENABLED // To activate macro in ACM32Fxx_HAL.h
+ //System_SysTick_Init();
+#endif
+}
+
+/*********************************************************************************
+* Function : System_Core_Config
+* Description : configure FPU and vector table address
+* Input : none
+* Output : none
+* Author : Chris_Kyle
+**********************************************************************************/
+void System_Core_Config(void)
+{
+#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
+ /* set CP10 and CP11 Full Access */
+ SCB->CPACR |= ((3UL << 10*2) | (3UL << 11*2));
+#endif
+
+ /* Configure the Vector Table location add offset address ------------------*/
+#ifdef VECT_TAB_SRAM
+ SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM */
+#else
+ SCB->VTOR = EFLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH */
+#endif
+}
+
+
+/*********************************************************************************
+* Function : System_Clock_Init
+* Description : Clock init
+* Input : fu32_Clock: System core clock frequency, measured as Hz
+* Output : 0: success, other value: fail reason
+* Author : xwl
+**********************************************************************************/
+bool System_Clock_Init(uint32_t fu32_Clock)
+{
+ volatile uint32_t lu32_sysdiv, lu32_pclkdiv, lu32_timeout, lu32_pll_src, lu32_pclk_div_para, lu32_result;
+
+ SET_EFC_RD_WAIT(RD_WAIT_ENSURE_OK)
+ lu32_result = 0;
+ lu32_pll_src = PLL_SOURCE_FROM;
+
+ if(0 == (SCU->RCHCR & SCU_RCHCR_RCHRDY))
+ {
+ SCU->RCHCR |= SCU_RCHCR_RCH_EN;
+ while(0 == (SCU->RCHCR & SCU_RCHCR_RCHRDY)); // wait RCH ready
+ }
+ SCU->CCR1 = 0; // select RC64M as default
+
+ if (fu32_Clock <= 64000000)
+ {
+ if ((SCU->RCHCR) & SCU_RCHCR_RCH_DIV)
+ {
+ SCU->RCHCR &= (~SCU_RCHCR_RCH_DIV);
+ while(0 == (SCU->RCHCR & SCU_RCHCR_RCHRDY));
+ }
+
+ if (fu32_Clock == 32000000)
+ {
+ gu32_SystemClock = fu32_Clock;
+ lu32_sysdiv = 2;
+ lu32_pclkdiv = 1; // pclk = hclk
+ }
+ else
+ {
+ gu32_SystemClock = 64000000;
+ lu32_sysdiv = 1;
+ lu32_pclkdiv = 1;
+ }
+
+ gu32_APBClock = gu32_SystemClock/lu32_pclkdiv;
+ }
+ // select pll as system clock
+ else
+ {
+ if (PLLCLK_SRC_RC4M == lu32_pll_src)
+ {
+ SCU->RCHCR |= SCU_RCHCR_RCH_DIV;
+ while(!(SCU->RCHCR & SCU_RCHCR_RCHRDY));
+
+ SCU->PLLCR |= SCU_PLLCR_PLL_EN;
+ SCU->PLLCR &= ~(SCU_PLLCR_PLL_SLEEP);
+ while(!(SCU->PLLCR & SCU_PLLCR_PLL_FREE_RUN));
+
+ switch(fu32_Clock)
+ {
+ case 180000000: // 180M
+ {
+ SCU->PLLCR = (SCU->PLLCR & ~(0xFFFF8)) | (33 << 3);
+ SCU->PLLCR |= SCU_PLLCR_PLL_UPDATE_EN;
+ while(!(SCU->PLLCR & (SCU_PLLCR_PLL_FREE_RUN) ) );
+
+ lu32_sysdiv = 1;
+ lu32_pclkdiv = 2; // pclk = hclk/2
+ }break;
+
+ case 120000000: // 120M
+ {
+ SCU->PLLCR = (SCU->PLLCR & ~(0xFFFF8)) | (18U << 3);
+ SCU->PLLCR |= SCU_PLLCR_PLL_UPDATE_EN;
+ while(!(SCU->PLLCR & (SCU_PLLCR_PLL_FREE_RUN) ) );
+
+ lu32_sysdiv = 1;
+ lu32_pclkdiv = 2; // pclk = hclk/2
+ }break;
+
+ default: lu32_result = 1; break;
+ }
+ gu32_SystemClock = fu32_Clock;
+ gu32_APBClock = gu32_SystemClock/lu32_pclkdiv;
+ SCU->CCR1 = SCU_CCR1_SYS_PLL; // configure system clock as PLL clock
+ }
+ else if (SCU_XTHCR_XTH_EN == lu32_pll_src)
+ {
+ lu32_timeout = 0;
+
+ SCU->XTHCR = SCU_XTHCR_XTH_EN | SCU_XTHCR_READYTIME_32768;
+ while (0 == (SCU->XTHCR & SCU_XTHCR_XTHRDY))
+ {
+ if (lu32_timeout == SYSTEM_TIMEOUT)
+ {
+ lu32_result = 2;
+ break;
+ }
+ lu32_timeout++;
+ }
+
+ if (0 == lu32_result)
+ {
+ SCU->PLLCR |= SCU_PLLCR_PLL_EN;
+ SCU->PLLCR &= ~(SCU_PLLCR_PLL_SLEEP);
+ while(!(SCU->PLLCR & (SCU_PLLCR_PLL_FREE_RUN) ));
+
+ switch(fu32_Clock)
+ {
+ case 180000000: // 180M
+ {
+ SCU->PLLCR = (SCU->PLLCR &(~(0x1FFFFU << 3))) | (18U << 3) | (1U << 12) | (0U << 16);
+ SCU->PLLCR = (SCU->PLLCR & (~(0x3U << 1)) ) | (3 << 1);
+ SCU->PLLCR |= SCU_PLLCR_PLL_UPDATE_EN;
+ while(!(SCU->PLLCR & (SCU_PLLCR_PLL_FREE_RUN) ) );
+
+ lu32_sysdiv = 1;
+ lu32_pclkdiv = 2; // pclk = hclk/2
+ }break;
+
+ case 120000000: // 120M
+ {
+ SCU->PLLCR = (SCU->PLLCR &(~(0x1FFFFU << 3))) | (18U << 3) | (2U << 12) | (0U << 16);
+ SCU->PLLCR = (SCU->PLLCR & (~(0x3U << 1)) ) | (3 << 1); // select XTH
+ SCU->PLLCR |= SCU_PLLCR_PLL_UPDATE_EN;
+ while(!(SCU->PLLCR & (SCU_PLLCR_PLL_FREE_RUN) ) );
+
+ lu32_sysdiv = 1;
+ lu32_pclkdiv = 2; // pclk = hclk/2
+ }break;
+
+ default: lu32_result = 1; break;
+ }
+ }
+ gu32_SystemClock = fu32_Clock;
+ gu32_APBClock = gu32_SystemClock/lu32_pclkdiv;
+ SCU->CCR1 = SCU_CCR1_SYS_PLL; // configure system clock as PLL clock
+ }
+ else
+ {
+ lu32_result = 3;
+ }
+ }
+
+ if (0 == lu32_result)
+ {
+ if (1 == lu32_pclkdiv)
+ {
+ lu32_pclk_div_para = 0;
+ }
+ else if (2 == lu32_pclkdiv)
+ {
+ lu32_pclk_div_para = 4; // pclk = hclk/2
+ }
+ else
+ {
+ lu32_pclk_div_para = 5; // pclk = hclk/4
+ }
+ }
+ else
+ {
+ lu32_sysdiv = 1;
+ lu32_pclk_div_para = 0;
+ }
+
+ SCU->CCR2 = (SCU->CCR2 & (~0x7FFU)) | (lu32_sysdiv-1) | (lu32_pclk_div_para << 8);
+ while((SCU->CCR2 & SCU_CCR2_DIVDONE) == 0x00); // wait divide done
+
+ HAL_EFlash_Init(gu32_SystemClock);
+
+ return (lu32_result == 0);
+}
+
+/*********************************************************************************
+* Function : System_Get_SystemClock
+* Description : get AHB clock frequency
+* Input : none
+* Output : frequency, measured as Hz
+* Author : Chris_Kyle
+**********************************************************************************/
+uint32_t System_Get_SystemClock(void)
+{
+ return gu32_SystemClock;
+}
+
+/*********************************************************************************
+* Function : System_Get_APBClock
+* Description : get APB clock frequency
+* Input : none
+* Output : frequency, measured as Hz
+* Author : Chris_Kyle
+**********************************************************************************/
+uint32_t System_Get_APBClock(void)
+{
+ return gu32_APBClock;
+}
+
+/*********************************************************************************
+* Function : System_Module_Reset
+* Description : reset module
+* Input : module id
+* Output : none
+* Author : Chris_Kyle
+**********************************************************************************/
+void System_Module_Reset(enum_RST_ID_t fe_ID_Index)
+{
+ if (fe_ID_Index > 31)
+ {
+ SCU->IPRST2 &= ~(1 << (fe_ID_Index - 32));
+ System_Delay(5);
+ SCU->IPRST2 |= 1 << (fe_ID_Index - 32);
+ }
+ else
+ {
+ SCU->IPRST1 &= ~(1 << fe_ID_Index);
+ System_Delay(5);
+ SCU->IPRST1 |= 1 << fe_ID_Index;
+ }
+}
+
+/*********************************************************************************
+* Function : System_Module_Enable
+* Description : enable module clock
+* Input : module id
+* Output : none
+* Author : Chris_Kyle
+**********************************************************************************/
+void System_Module_Enable(enum_Enable_ID_t fe_ID_Index)
+{
+ if (fe_ID_Index > 13)
+ {
+ SCU->IPCKENR1 |= 1 << (fe_ID_Index - 14);
+ }
+ else
+ {
+ SCU->IPCKENR2 |= 1 << fe_ID_Index;
+ }
+
+ System_Delay(2);
+}
+
+/*********************************************************************************
+* Function : System_Module_Disable
+* Description : disable module clock
+* Input : module id
+* Output : none
+* Author : Chris_Kyle
+**********************************************************************************/
+void System_Module_Disable(enum_Enable_ID_t fe_ID_Index)
+{
+ if (fe_ID_Index > 13)
+ {
+ SCU->IPCKENR1 &= ~(1 << (fe_ID_Index - 14));
+ }
+ else
+ {
+ SCU->IPCKENR2 &= ~(1 << fe_ID_Index);
+ }
+}
+
+/*********************************************************************************
+* Function : System_Delay
+* Description : NOP delay
+* Input : count
+* Output : none
+* Author : Chris_Kyle
+**********************************************************************************/
+void System_Delay(volatile uint32_t fu32_Delay)
+{
+ while (fu32_Delay--);
+}
+
+/*********************************************************************************
+* Function : System_Delay_MS
+* Description : ms delay. Use this Function must call System_SysTick_Init()
+* Input : delay period, measured as ms
+* Output : none
+* Author : Chris_Kyle
+**********************************************************************************/
+void System_Delay_MS(volatile uint32_t fu32_Delay)
+{
+ uint32_t lu32_SystemCountBackup;
+
+ lu32_SystemCountBackup = gu32_SystemCount;
+
+ while ( (gu32_SystemCount - lu32_SystemCountBackup) < fu32_Delay);
+}
+
+/*********************************************************************************
+* Function : System_Enable_RC32K
+* Description : Enable RC32K, make sure RTC Domain Access is allowed
+* Input : none
+* Output : none
+* Author : CWT
+**********************************************************************************/
+void System_Enable_RC32K(void)
+{
+ PMU->ANACR |= (1 << 8);
+ while(0 == ((PMU->ANACR) & (1U << 9)));
+}
+
+/*********************************************************************************
+* Function : System_Disable_RC32K
+* Description : Disable RC32K
+* Input : none
+* Output : none
+* Author : CWT
+**********************************************************************************/
+void System_Disable_RC32K(void)
+{
+ PMU->ANACR &= (~(1 << 8));
+}
+
+/*********************************************************************************
+* Function : System_Enable_XTAL
+* Description : Enable XTAL, make sure RTC Domain Access is allowed
+* Input : none
+* Output : none
+* Author : CWT
+**********************************************************************************/
+void System_Enable_XTAL(void)
+{
+ PMU->ANACR = (PMU->ANACR & ~RPMU_ANACR_XTLDRV) | (RPMU_ANACR_XTLDRV_1 | RPMU_ANACR_XTLDRV_0);
+ PMU->ANACR |= RPMU_ANACR_XTLEN;
+ while(!(PMU->ANACR & RPMU_ANACR_XTLRDY));
+ PMU->CR1 |= RTC_CLOCK_XTL;
+}
+
+/*********************************************************************************
+* Function : System_Disable_XTAL
+* Description : Disable XTAL
+* Input : none
+* Output : none
+* Author : CWT
+**********************************************************************************/
+void System_Disable_XTAL(void)
+{
+ PMU->ANACR &= (~(RPMU_ANACR_XTLEN));
+}
+
+/*********************************************************************************
+* Function : System_Enable_Disable_RTC_Domain_Access
+* Description : Enable or Disable RTC Domain Access.
+* Input : enable or disable
+* Output : none
+* Author : CWT
+**********************************************************************************/
+void System_Enable_Disable_RTC_Domain_Access(FUNC_DISABLE_ENABLE enable_disable)
+{
+ if (FUNC_DISABLE == enable_disable)
+ {
+ SCU->STOPCFG &= (~SCU_STOPCFG_RTC_WE);
+ }
+ else
+ {
+ SCU->STOPCFG |= SCU_STOPCFG_RTC_WE;
+ System_Delay(1);
+ RTC->WP = 0xCA53CA53U;
+ }
+}
+
+/*********************************************************************************
+* Function : System_Enable_Disable_Reset
+* Description : Enable or Disable System Reset source.
+* Input : none
+* Output : none
+* Author : CWT
+**********************************************************************************/
+void System_Enable_Disable_Reset(RESET_ENABLE_SOURCE source, FUNC_DISABLE_ENABLE enable_disable)
+{
+ switch(source)
+ {
+ /* reset source: from bit0 to bit3 */
+ case RESET_ENABLE_SOURCE_LVD:
+ case RESET_ENABLE_SOURCE_WDT:
+ case RESET_ENABLE_SOURCE_IWDT:
+ case RESET_ENABLE_SOURCE_LOCKUP:
+
+ if (FUNC_DISABLE == enable_disable)
+ {
+ SCU->RCR &= (~(1U << source));
+ }
+ else
+ {
+ SCU->RCR |= (1U << source);
+ }
+ break;
+
+ default: break;
+ }
+}
+
+/*********************************************************************************
+* Function : System_Reset_MCU
+* Description : reset mcu
+* Input : reset source
+* Output : none
+* Author : xwl
+**********************************************************************************/
+void System_Reset_MCU(RESET_SOURCE source)
+{
+ switch(source)
+ {
+ case RESET_SOURCE_EFC:
+ {
+ SCU->RCR &= (~BIT29);
+ while(1);
+ }break;
+
+ case RESET_SOURCE_NVIC_RESET:
+ {
+ NVIC_SystemReset();
+ while(1);
+ }break;
+
+ case RESET_SOFT_RESET:
+ {
+ SCU->RCR &= (~BIT30);
+ while(1);
+ }break;
+
+ default: break;
+ }
+}
+
+/*********************************************************************************
+* Function : System_Enter_Standby_Mode
+* Description : try to enter standby mode
+* Input : none
+* Output : none
+* Author : xwl Date : 2021
+**********************************************************************************/
+void System_Enter_Standby_Mode(void)
+{
+ __set_PRIMASK(1); // disable interrupt
+ SysTick->CTRL = 0; // disable systick
+ SCU->STOPCFG |= BIT11; // set PDDS=1
+
+ /* Set SLEEPDEEP bit of Cortex System Control Register */
+ SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
+ __WFI();
+ CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
+ System_Delay(100);
+
+ printfS("Enter Standby Mode Failed! \n"); // should not go here
+}
+
+/*********************************************************************************
+* Function : System_Clear_Stop_Wakeup
+* Description : clear all stop setting and status
+* Input : none
+* Output : none
+* Author : CWT Date : 2021?��
+**********************************************************************************/
+void System_Clear_Stop_Wakeup(void)
+{
+ EXTI->IENR = 0;
+ EXTI->RTENR = 0;
+ EXTI->FTENR = 0;
+ EXTI->SWIER = 0;
+ EXTI->PDR = 0x7FFFFFU;
+}
+
+/*********************************************************************************
+* Function : System_Enter_Stop_Mode
+* Description : try to enter stop mode
+* Input : STOPEntry: STOPENTRY_WFI or STOPENTRY_WFE
+* Output : none
+* Author : CWT Date : 2021
+**********************************************************************************/
+void System_Enter_Stop_Mode(uint8_t STOPEntry)
+{
+ /* Set SLEEPDEEP bit of Cortex System Control Register */
+ SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
+
+ SCU->STOPCFG &= (~BIT11); // PDDS=0
+
+ //System_SysTick_Off();
+ /* Select Stop mode entry */
+ if(STOPEntry == STOPENTRY_WFI)
+ {
+ /* Wait For Interrupt */
+ __WFI();
+ }
+ else
+ {
+ __SEV();
+ __WFE();
+ __WFE(); /* Wait For Event */
+ }
+
+ CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
+
+#ifdef HAL_SYSTICK_ENABLED // To activate macro in ACM32Fxx_HAL.h
+ //System_SysTick_Init();
+#endif
+}
+
+/*********************************************************************************
+* Function : System_Enter_Sleep_Mode
+* Description : try to enter sleep mode
+* Input : SleepEntry: SLEEPENTRY_WFI or SLEEPENTRY_WFE
+* Output : none
+* Author : CWT Date : 2021
+**********************************************************************************/
+void System_Enter_Sleep_Mode(uint8_t SleepEntry)
+{
+ /* clear SLEEPDEEP bit of Cortex System Control Register */
+ CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
+
+ /* Select Stop mode entry */
+ if(SleepEntry == SLEEPENTRY_WFI)
+ {
+ /* Wait For Interrupt */
+ __WFI();
+ }
+ else
+ {
+
+ __SEV();
+ __WFE();
+ __WFE(); /*Wait For Event */
+ }
+
+}
+
+
+ /*********************************************************************************
+* Function : System_Return_Last_Reset_Reason
+* Description : Get System Last Reset Reason
+* Input : none
+* Output : RESET_REASON
+* Author : CWT Date : 2021?��
+**********************************************************************************/
+RESET_REASON System_Return_Last_Reset_Reason(void)
+{
+ RESET_REASON Reset_Reason_Save;
+ RESET_REASON i = RESET_REASON_POR;
+
+ for(i = RESET_REASON_POR; i >= RESET_REASON_POR12; i--)
+ {
+ if ((SCU->RSR) & (1U << i))
+ {
+ SCU->RSR |= SCU_RSR_RSTFLAG_CLR; // clear reset reason flags
+ Reset_Reason_Save = i;
+ return i;
+ }
+ }
+
+ for(i = RESET_REASON_LOW_VOLTAGE; i <= RESET_REASON_SOFT; i++)
+ {
+ if ((SCU->RSR) & (1U << i))
+ {
+ SCU->RSR |= SCU_RSR_RSTFLAG_CLR; // clear reset reason flags
+ Reset_Reason_Save = i;
+ return i;
+ }
+ }
+
+ return RESET_REASON_INVALID; // this should not happen
+}
+
+ /*********************************************************************************
+* Function : System_Set_Buzzer_Divider
+* Description : set buzzer divide factor
+* Input :
+ div: div factor, if div = 80 then output buzzer freq=HCLK/80
+ enable: FUNC_DISABLE and FUNC_ENABLE
+* Output : none
+* Author : xwl Date : 2021?��o
+**********************************************************************************/
+void System_Set_Buzzer_Divider(uint32_t div, FUNC_DISABLE_ENABLE enable)
+{
+ if (FUNC_ENABLE == enable)
+ {
+ SCU->CLKOCR = (SCU->CLKOCR & (~(0x1FFFFU << 5) ) ) | (div << 5);
+ SCU->CLKOCR |= BIT23;
+ }
+ else
+ {
+ SCU->CLKOCR &= (~BIT23);
+ }
+}
+
+/*********************************************************************************
+* Function : System_USB_PHY_Config
+* Description : Configure USB PHY, such as clock select, pll...
+* Input : none
+* Output : 0: fail, 1:success
+* Author : xwl Date : 2021?��
+**********************************************************************************/
+uint32_t System_USB_PHY_Config(void)
+{
+ volatile uint32_t delay_count;
+
+ SCU->PHYCR &= (~BIT2); // exit power down, auto select clock source
+
+ delay_count = SYSTEM_TIMEOUT;
+ while(delay_count--)
+ {
+ if (SCU->PHYCR & (BIT19)) // clksel_end flag = 1
+ {
+ break;
+ }
+ }
+
+ if (delay_count)
+ {
+ return HAL_OK;
+ }
+ else
+ {
+ return HAL_TIMEOUT;
+ }
+}
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.h b/bsp/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.h
new file mode 100644
index 0000000000..e4c604dc90
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/Device/System_ACM32F4.h
@@ -0,0 +1,671 @@
+/*
+ ******************************************************************************
+ * @file System_ACM32F4.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief CMSIS Cortex-M33 Device Peripheral Access Layer System Headler File.
+ ******************************************************************************
+*/
+#ifndef __SYSTEM_ACM32F4_H__
+#define __SYSTEM_ACM32F4_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/* ================================================================================ */
+/* ======================= Use Uart to Debug print ======================== */
+/* ================================================================================ */
+#define UART_DEBUG_ENABLE
+
+#ifdef UART_DEBUG_ENABLE
+ #define printfS printf
+#else
+ #define printfS(format, ...) ((void)0)
+#endif
+/* ================================================================================ */
+
+#define PLLCLK_SRC_RC4M (0x00)
+#define PLLCLK_SRC_XTH (0x01)
+
+#define DEFAULT_SYSTEM_CLOCK (180000000) // system clock frequency, 32M/64M/120M/180M
+#define PLL_SOURCE_FROM (PLLCLK_SRC_RC4M)
+
+/* CLK source Index */
+#define SYS_CLK_SRC_RCH (0x00) // CLK source from RC64M
+#define SYS_CLK_SRC_RC32K (0x01) // CLK source from RC32K
+#define SYS_CLK_SRC_XTH (0x02) // CLK source from XTH
+#define SYS_CLK_SRC_XTL (0x03) // CLK source from XTL
+#define SYS_CLK_SRC_PLLCLK (0x04) // CLK source from PLLCLK
+
+/* APB Frequencey Division */
+#define APB_CLK_DIV_0 (0 << 8)
+#define APB_CLK_DIV_2 (4 << 8)
+#define APB_CLK_DIV_4 (5 << 8)
+#define APB_CLK_DIV_8 (6 << 8)
+#define APB_CLK_DIV_16 (7 << 8)
+
+/* STOP WAKEUP Sorce */
+#define STOP_WAKEUP_GPIO_PIN0 BIT0
+#define STOP_WAKEUP_GPIO_PIN1 BIT1
+#define STOP_WAKEUP_GPIO_PIN2 BIT2
+#define STOP_WAKEUP_GPIO_PIN3 BIT3
+#define STOP_WAKEUP_GPIO_PIN4 BIT4
+#define STOP_WAKEUP_GPIO_PIN5 BIT5
+#define STOP_WAKEUP_GPIO_PIN6 BIT6
+#define STOP_WAKEUP_GPIO_PIN7 BIT7
+#define STOP_WAKEUP_GPIO_PIN8 BIT8
+#define STOP_WAKEUP_GPIO_PIN9 BIT9
+#define STOP_WAKEUP_GPIO_PIN10 BIT10
+#define STOP_WAKEUP_GPIO_PIN11 BIT11
+#define STOP_WAKEUP_GPIO_PIN12 BIT12
+#define STOP_WAKEUP_GPIO_PIN13 BIT13
+#define STOP_WAKEUP_GPIO_PIN14 BIT14
+#define STOP_WAKEUP_GPIO_PIN15 BIT15
+#define STOP_WAKEUP_PERIPHERAL_LVD BIT16
+#define STOP_WAKEUP_PERIPHERAL_RTC BIT17
+#define STOP_WAKEUP_PERIPHERAL_LPUART BIT18
+#define STOP_WAKEUP_PERIPHERAL_IWDT BIT19
+#define STOP_WAKEUP_PERIPHERAL_COMP1 BIT20
+#define STOP_WAKEUP_PERIPHERAL_COMP2 BIT21
+#define STOP_WAKEUP_RESERVE BIT22
+#define STOP_WAKEUP_PERIPHERAL_USB BIT23
+#define STOP_WAKEUP_ALL (0xFFFFFFU)
+
+#define STANDBY_WAKEUP_PINS 6
+#define STANDBY_WAKEUP_SOURCE_IO1 BIT0
+#define STANDBY_WAKEUP_SOURCE_IO2 BIT1
+#define STANDBY_WAKEUP_SOURCE_IO3 BIT2
+#define STANDBY_WAKEUP_SOURCE_IO4 BIT3
+#define STANDBY_WAKEUP_SOURCE_IO5 BIT4
+#define STANDBY_WAKEUP_SOURCE_IO6 BIT5
+#define STANDBY_WAKEUP_SOURCE_RTC BIT6
+#define STANDBY_WAKEUP_SOURCE_ALL 0x7FU
+
+// sleep/low power mode definition
+#define STOPENTRY_WFI 0
+#define STOPENTRY_WFE 1
+
+#define SLEEPENTRY_WFI 0
+#define SLEEPENTRY_WFE 1
+/*
+ * @brief STOP WAKEUP EDGE structures definition
+ */
+typedef enum
+{
+ WAKEUP_RISING = 0,
+ WAKEUP_FALLING = 1,
+ WAKEUP_RISING_FALLING = 2, // 0:rising, 1:falling, 2: rising and falling
+}STOP_WAKEUP_EDGE;
+
+typedef enum
+{
+ FUNC_DISABLE = 0x00U,
+ FUNC_ENABLE = 0x01U,
+}FUNC_DISABLE_ENABLE;
+
+typedef enum
+{
+ RESET_ENABLE_SOURCE_LVD = 0x00U,
+ RESET_ENABLE_SOURCE_WDT = 0x01U,
+ RESET_ENABLE_SOURCE_IWDT = 0x02U,
+ RESET_ENABLE_SOURCE_LOCKUP = 0x03U,
+}RESET_ENABLE_SOURCE;
+
+typedef enum
+{
+ RESET_SOURCE_EFC = 0x00U,
+ RESET_SOURCE_NVIC_RESET = 0x01U,
+ RESET_SOFT_RESET = 0x02U,
+}RESET_SOURCE;
+
+/*
+ * @brief Peripheral Reset structures definition
+ */
+typedef enum
+{
+ RST_SPI4 = 38,
+ RST_GPIOEF = 37,
+ RST_SPI3 = 36,
+ RST_UART4 = 35,
+ RST_TIM4 = 34,
+ RST_CAN2 = 33,
+ RST_I2S1 = 32,
+
+ RST_CAN1 = 31,
+ RST_TIM2 = 30,
+ RST_USB = 29,
+ RST_UAC = 28,
+ RST_TIM17 = 27,
+ RST_TIM16 = 26,
+ RST_TIM15 = 25,
+ RST_TIM14 = 24,
+ RST_TIM7 = 23,
+ RST_TIM6 = 22,
+ RST_TIM3 = 21,
+ RST_TIM1 = 20,
+ RST_UART3 = 19,
+ RST_EXTI = 18,
+ RST_OPA = 17,
+ RST_COMP = 16,
+ RST_TKEY = 15,
+ RST_ADC = 14,
+ RST_DAC = 13,
+ RST_DMA = 12,
+ RST_CRC = 11,
+ RST_IWDT = 10,
+ RST_WDT = 9,
+ RST_LPUART = 8,
+ RST_I2C2 = 7,
+ RST_I2C1 = 6,
+ RST_SPI2 = 5,
+ RST_SPI1 = 4,
+ RST_UART2 = 3,
+ RST_UART1 = 2,
+ RST_GPIOCD = 1,
+ RST_GPIOAB = 0,
+}enum_RST_ID_t;
+
+/**************** Bit definition for SCU RCR register ***********************/
+#define SCU_RCR_SOFT_RST BIT30
+#define SCU_RCR_EFC_RST BIT29
+#define SCU_RCR_REMAP_EN BIT16
+#define SCU_RCR_LOCKRST_EN BIT3
+#define SCU_RCR_IWDTRST_EN BIT2
+#define SCU_RCR_WDTRST_EN BIT1
+#define SCU_RCR_LVDRST_EN BIT0
+
+/**************** Bit definition for SCU RSR register ***********************/
+#define SCU_RSR_RSTFLAG_CLR BIT16
+#define SCU_RSR_PWRRST_F BIT10
+#define SCU_RSR_POR12RST_F BIT9
+#define SCU_RSR_SRST_F BIT8
+#define SCU_RSR_SRSTNM_F BIT7
+#define SCU_RSR_EFC_RST_F BIT6
+#define SCU_RSR_RSTN_F BIT5
+#define SCU_RSR_SYSREQRST_F BIT4
+#define SCU_RSR_LOCKRST_F BIT3
+#define SCU_RSR_IWDTRST_F BIT2
+#define SCU_RSR_WDTRST_F BIT1
+#define SCU_RSR_VDLRST_F BIT0
+
+/**************** Bit definition for SCU IPRST register **********************/
+#define SCU_IPRST_UACRST BIT28
+#define SCU_IPRST_TIM17RST BIT27
+#define SCU_IPRST_TIM16RST BIT26
+#define SCU_IPRST_TIM15RST BIT25
+#define SCU_IPRST_TIM14RST BIT24
+#define SCU_IPRST_TIM6RST BIT22
+#define SCU_IPRST_TIM3RST BIT21
+#define SCU_IPRST_TIM1RST BIT20
+#define SCU_IPRST_UART3RST BIT19
+#define SCU_IPRST_EXTIRST BIT18
+#define SCU_IPRST_OPARST BIT17
+#define SCU_IPRST_CMPRST BIT16
+#define SCU_IPRST_TKEYRST BIT15
+#define SCU_IPRST_ADCRST BIT14
+#define SCU_IPRST_DMACRST BIT12
+#define SCU_IPRST_CRCRST BIT11
+#define SCU_IPRST_IWDTRST BIT10
+#define SCU_IPRST_WDTRST BIT9
+#define SCU_IPRST_LPUART BIT8
+#define SCU_IPRST_I2C2RST BIT7
+#define SCU_IPRST_I2C1RST BIT6
+#define SCU_IPRST_SPI2RST BIT5
+#define SCU_IPRST_SPI1RST BIT4
+#define SCU_IPRST_UART2RST BIT3
+#define SCU_IPRST_UART1RST BIT2
+#define SCU_IPRST_GPIO2RST BIT1
+#define SCU_IPRST_GPIO1RST BIT0
+
+/**************** Bit definition for SCU CCR1 register ***********************/
+#define SCU_CCR1_SYS_CLK_SEL (BIT2|BIT1|BIT0)
+#define SCU_CCR1_SYS_PLL (BIT2)
+
+/**************** Bit definition for SCU CCR2 register ***********************/
+#define SCU_CCR2_DIVDONE BIT31
+#define SCU_CCR2_TKSCLK_SEL BIT16
+#define SCU_CCR2_FLTCLK_SEL BIT15
+#define SCU_CCR2_LPUCLK_SEL (BIT14|BIT13)
+#define SCU_CCR2_LPUARTDIV (BIT12|BIT11)
+#define SCU_CCR2_PCLKDIV (BIT10|BIT9|BIT8)
+#define SCU_CCR2_SYSDIV1 (BIT7|BIT6|BIT5|BIT4)
+#define SCU_CCR2_SYSDIV0 (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU CIR register ***********************/
+#define SCU_CIR_RC4MRDYIC BIT21
+#define SCU_CIR_PLLLOCKIC BIT20
+#define SCU_CIR_XTHRDYIC BIT19
+#define SCU_CIR_RCHRDYIC BIT18
+#define SCU_CIR_XTLRDYIC BIT17
+#define SCU_CIR_RC32KRDYIC BIT16
+#define SCU_CIR_RC4MRDYIE BIT13
+#define SCU_CIR_PLLLOCKIE BIT12
+#define SCU_CIR_XTHRDYIE BIT11
+#define SCU_CIR_RCHRDYIE BIT10
+#define SCU_CIR_XTLRDYIE BIT9
+#define SCU_CIR_RC32KRDYIE BIT8
+#define SCU_CIR_RC4MRDYIF BIT5
+#define SCU_CIR_PLLLOCKIF BIT4
+#define SCU_CIR_XTHRDYIF BIT3
+#define SCU_CIR_RCHRDYIF BIT2
+#define SCU_CIR_XTLRDYIF BIT1
+#define SCU_CIR_RC32KRDYIF BIT0
+
+/**************** Bit definition for SCU IPCKENR register ********************/
+#define SCU_IPCKENR_ROMCLKEN BIT30
+#define SCU_IPCKENR_HRNGCLKEN BIT29
+#define SCU_IPCKENR_AESCLKEN BIT28
+#define SCU_IPCKENR_TIM17CLKEN BIT27
+#define SCU_IPCKENR_TIM16CLKEN BIT26
+#define SCU_IPCKENR_TIM15CLKEN BIT25
+#define SCU_IPCKENR_TIM14CLKEN BIT24
+#define SCU_IPCKENR_TIM6CLKEN BIT22
+#define SCU_IPCKENR_TIM3CLKEN BIT21
+#define SCU_IPCKENR_TIM1CLKEN BIT20
+#define SCU_IPCKENR_UART3CLKEN BIT19
+#define SCU_IPCKENR_OPACLKEN BIT17
+#define SCU_IPCKENR_CMPCLKEN BIT16
+#define SCU_IPCKENR_TKEYCLKEN BIT15
+#define SCU_IPCKENR_ADCCLKEN BIT14
+#define SCU_IPCKENR_RTCCLKEN BIT13
+#define SCU_IPCKENR_DMACCLKEN BIT12
+#define SCU_IPCKENR_CRCCLKEN BIT11
+#define SCU_IPCKENR_LPUARTCLKEN BIT8
+#define SCU_IPCKENR_I2C2CLKEN BIT7
+#define SCU_IPCKENR_I2C1CLKEN BIT6
+#define SCU_IPCKENR_SPI2CLKEN BIT5
+#define SCU_IPCKENR_SPI1CLKEN BIT4
+#define SCU_IPCKENR_UART2CLKEN BIT3
+#define SCU_IPCKENR_UART1CLKEN BIT2
+
+/**************** Bit definition for SCU IPCKENR2 register ********************/
+#define SCU_IPCKENR2_EFCCLKEN BIT6
+#define SCU_IPCKENR2_SRAMCLKEN BIT5
+#define SCU_IPCKENR2_EXTICLKEN BIT4
+#define SCU_IPCKENR2_IWDTCLKEN BIT3
+#define SCU_IPCKENR2_WDTCLKEN BIT2
+#define SCU_IPCKENR2_GPIO2CLKEN BIT1
+#define SCU_IPCKENR2_GPIO1CLKEN BIT0
+
+/**************** Bit definition for SCU RCHCR register **********************/
+#define SCU_RCHCR_RC4MRDY BIT22
+#define SCU_RCHCR_RC4M_TRIM (BIT21|BIT20|BIT19|BIT18|BIT17)
+#define SCU_RCHCR_RC4M_EN BIT16
+#define SCU_RCHCR_RCHRDY BIT9
+#define SCU_RCHCR_RCH_DIV BIT8
+#define SCU_RCHCR_RCH_TRIM (BIT7|BIT6|BIT5|BIT4|BIT3|BIT2|BIT1)
+#define SCU_RCHCR_RCH_EN BIT0
+
+/**************** Bit definition for SCU RCHCR register **********************/
+#define SCU_XTHCR_XTHRDY BIT4
+#define SCU_XTHCR_XTH_RDYTIME (BIT3|BIT2)
+#define SCU_XTHCR_XTH_BYP BIT1
+#define SCU_XTHCR_XTH_EN BIT0
+#define SCU_XTHCR_READYTIME_1024 0
+#define SCU_XTHCR_READYTIME_4096 BIT2
+#define SCU_XTHCR_READYTIME_16384 BIT3
+#define SCU_XTHCR_READYTIME_32768 (BIT3|BIT2)
+
+/**************** Bit definition for SCU PLLCR register **********************/
+#define SCU_PLLCR_PLL_LOCK_SEL BIT31
+#define SCU_PLLCR_PLL_FREE_RUN BIT30
+#define SCU_PLLCR_PLL_LOCK BIT29
+#define SCU_PLLCR_PLL_RUN_DLY (BIT28|BIT27|BIT26|BIT25|BIT24|BIT23)
+#define SCU_PLLCR_PLL_UPDATE_EN BIT22
+#define SCU_PLLCR_PLL_SLEEP BIT21
+#define SCU_PLLCR_PLL_OD (BIT19|BIT18)
+#define SCU_PLLCR_PLL_N (BIT15|BIT14)
+#define SCU_PLLCR_PLL_M (BIT6|BIT5|BIT4|BIT3)
+#define SCU_PLLCR_PLL_SRC_SEL (BIT2|BIT1)
+#define SCU_PLLCR_PLL_EN (BIT0)
+
+/**************** Bit definition for SCU LDOCR register **********************/
+#define SCU_LDOCR_LPLDO12_TRIM (BIT28|BIT27|BIT26)
+#define SCU_LDOCR_LPSTP_SFT BIT25
+#define SCU_LDOCR_LPLDO12_EN_SFT BIT24
+#define SCU_LDOCR_MLDO12_LOWP_SFT BIT22
+#define SCU_LDOCR_MLDO12_LV_SFT (BIT21|BIT20)
+#define SCU_LDOCR_LDO18A_EN BIT19
+#define SCU_LDOCR_ANATEST_SEL (BIT18|BIT17|BIT16)
+#define SCU_LDOCR_LDO18A_TRIM (BIT15|BIT14|BIT13)
+#define SCU_LDOCR_LDO18_TRIM (BIT12|BIT11|BIT10)
+#define SCU_LDOCR_LDO18_EN BIT9
+#define SCU_LDOCR_LDOCTL_SEL BIT8
+#define SCU_LDOCR_LDO12_TRIM (BIT7|BIT6|BIT5|BIT4)
+#define SCU_LDOCR_VREF_TRIM (BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU WMR register ***********************/
+#define SCU_WMR_RTC_READY BIT6
+#define SCU_WMR_REMAP_FLAG BIT4
+#define SCU_WMR_BOOTPIN BIT3
+
+/**************** Bit definition for SCU CLKOCR register ********************/
+#define SCU_CLKOCR_BUZZER2_EN BIT31
+#define SCU_CLKOCR_BUZZER2_POL BIT30
+#define SCU_CLKOCR_BUZZER2_DIV (BIT29|BIT28|BIT27|BIT26|BIT25|BIT24)
+#define SCU_CLKOCR_BUZZER_EN BIT23
+#define SCU_CLKOCR_BUZZER_POL BIT22
+#define SCU_CLKOCR_BUZZER_DIV (0x3FFFE0)
+#define SCU_CLKOCR_CLKOUT_SEL BIT4
+#define SCU_CLKOCR_CLKTEST_SEL (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU SYSCFG1 register ********************/
+#define SCU_SYSCFG1_TIM15_CH2_SEL (BIT25|BIT24)
+#define SCU_SYSCFG1_TIM15_CH1_SEL (BIT23|BIT22)
+#define SCU_SYSCFG1_TIM14_CH1_SEL BIT20
+#define SCU_SYSCFG1_IR_MODE (BIT18|BIT17)
+#define SCU_SYSCFG1_IR_POL BIT16
+#define SCU_SYSCFG1_SRAM_PEF BIT8
+#define SCU_SYSCFG1_LVD_LOCK BIT2
+#define SCU_SYSCFG1_SRAM_PARITY_LOCK BIT1
+#define SCU_SYSCFG1_LOCKUP_LOCK BIT0
+
+/**************** Bit definition for SCU LVDCFG register ********************/
+#define SCU_LVDCFG_LVD_VALUE BIT15
+#define SCU_LVDCFG_LVD_FILTER BIT14
+#define SCU_LVDCFG_FLT_TIME (BIT11|BIT10|BIT9)
+#define SCU_LVDCFG_LVD_FLTEN BIT8
+#define SCU_LVDCFG_LVD_TRIM (BIT4|BIT3|BIT2|BIT1)
+#define SCU_LVDCFG_LVDEN BIT0
+
+/**************** Bit definition for SCU STOPCFG register ********************/
+#define SCU_STOPCFG_LPLDO12_LV (BIT15|BIT14|BIT13)
+#define SCU_STOPCFG_TKPCLK_SEL BIT12
+#define SCU_STOPCFG_PDDS BIT11
+#define SCU_STOPCFG_TK_LPLDOLV BIT10
+#define SCU_STOPCFG_LPSTOP BIT9
+#define SCU_STOPCFG_RCH_DIV_EN BIT8
+#define SCU_STOPCFG_MLDO12_LOWP BIT6
+#define SCU_STOPCFG_MLDO12_LV (BIT5|BIT4)
+#define SCU_STOPCFG_RC64MPDEN BIT3
+#define SCU_STOPCFG_RTC_WE BIT0
+
+/************** Bit definition for SCU VECTOROFFSET register *****************/
+#define SCU_VECTOROFFSET_VOFFSETEN BIT0
+
+/**************** Bit definition for SCU PASEL1 register *********************/
+#define SCU_PASEL1_PA7_SEL (BIT31|BIT30|BIT29|BIT28)
+#define SCU_PASEL1_PA6_SEL (BIT27|BIT26|BIT25|BIT24)
+#define SCU_PASEL1_PA5_SEL (BIT23|BIT22|BIT21|BIT20)
+#define SCU_PASEL1_PA4_SEL (BIT19|BIT18|BIT17|BIT16)
+#define SCU_PASEL1_PA3_SEL (BIT15|BIT14|BIT13|BIT12)
+#define SCU_PASEL1_PA2_SEL (BIT11|BIT10|BIT9|BIT8)
+#define SCU_PASEL1_PA1_SEL (BIT7|BIT6|BIT5|BIT4)
+#define SCU_PASEL1_PA0_SEL (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU PASEL2 register *********************/
+#define SCU_PASEL2_PA15_SEL (BIT31|BIT30|BIT29|BIT28)
+#define SCU_PASEL2_PA14_SEL (BIT27|BIT26|BIT25|BIT24)
+#define SCU_PASEL2_PA13_SEL (BIT23|BIT22|BIT21|BIT20)
+#define SCU_PASEL2_PA12_SEL (BIT19|BIT18|BIT17|BIT16)
+#define SCU_PASEL2_PA11_SEL (BIT15|BIT14|BIT13|BIT12)
+#define SCU_PASEL2_PA10_SEL (BIT11|BIT10|BIT9|BIT8)
+#define SCU_PASEL2_PA9_SEL (BIT7|BIT6|BIT5|BIT4)
+#define SCU_PASEL2_PA8_SEL (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU PBSEL1 register *********************/
+#define SCU_PBSEL1_PB7_SEL (BIT31|BIT30|BIT29|BIT28)
+#define SCU_PBSEL1_PB6_SEL (BIT27|BIT26|BIT25|BIT24)
+#define SCU_PBSEL1_PB5_SEL (BIT23|BIT22|BIT21|BIT20)
+#define SCU_PBSEL1_PB4_SEL (BIT19|BIT18|BIT17|BIT16)
+#define SCU_PBSEL1_PB3_SEL (BIT15|BIT14|BIT13|BIT12)
+#define SCU_PBSEL1_PB2_SEL (BIT11|BIT10|BIT9|BIT8)
+#define SCU_PBSEL1_PB1_SEL (BIT7|BIT6|BIT5|BIT4)
+#define SCU_PBSEL1_PB0_SEL (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU PBSEL2 register *********************/
+#define SCU_PBSEL2_PB15_SEL (BIT31|BIT30|BIT29|BIT28)
+#define SCU_PBSEL2_PB14_SEL (BIT27|BIT26|BIT25|BIT24)
+#define SCU_PBSEL2_PB13_SEL (BIT23|BIT22|BIT21|BIT20)
+#define SCU_PBSEL2_PB12_SEL (BIT19|BIT18|BIT17|BIT16)
+#define SCU_PBSEL2_PB11_SEL (BIT15|BIT14|BIT13|BIT12)
+#define SCU_PBSEL2_PB10_SEL (BIT11|BIT10|BIT9|BIT8)
+#define SCU_PBSEL2_PB9_SEL (BIT7|BIT6|BIT5|BIT4)
+#define SCU_PBSEL2_PB8_SEL (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU PASTR register **********************/
+#define SCU_PASTR_PA15_STH (BIT31|BIT30)
+#define SCU_PASTR_PA14_STH (BIT29|BIT28)
+#define SCU_PASTR_PA13_STH (BIT27|BIT26)
+#define SCU_PASTR_PA12_STH (BIT25|BIT24)
+#define SCU_PASTR_PA11_STH (BIT23|BIT22)
+#define SCU_PASTR_PA10_STH (BIT21|BIT20)
+#define SCU_PASTR_PA9_STH (BIT19|BIT18)
+#define SCU_PASTR_PA8_STH (BIT17|BIT16)
+#define SCU_PASTR_PA7_STH (BIT15|BIT14)
+#define SCU_PASTR_PA6_STH (BIT13|BIT12)
+#define SCU_PASTR_PA5_STH (BIT11|BIT10)
+#define SCU_PASTR_PA4_STH (BIT9|BIT8)
+#define SCU_PASTR_PA3_STH (BIT7|BIT6)
+#define SCU_PASTR_PA2_STH (BIT5|BIT4)
+#define SCU_PASTR_PA1_STH (BIT3|BIT2)
+#define SCU_PASTR_PA0_STH (BIT1|BIT0)
+
+/**************** Bit definition for SCU PBSTR register **********************/
+#define SCU_PBSTR_PB15_STH (BIT31|BIT30)
+#define SCU_PBSTR_PB14_STH (BIT29|BIT28)
+#define SCU_PBSTR_PB13_STH (BIT27|BIT26)
+#define SCU_PBSTR_PB12_STH (BIT25|BIT24)
+#define SCU_PBSTR_PB11_STH (BIT23|BIT22)
+#define SCU_PBSTR_PB10_STH (BIT21|BIT20)
+#define SCU_PBSTR_PB9_STH (BIT19|BIT18)
+#define SCU_PBSTR_PB8_STH (BIT17|BIT16)
+#define SCU_PBSTR_PB7_STH (BIT15|BIT14)
+#define SCU_PBSTR_PB6_STH (BIT13|BIT12)
+#define SCU_PBSTR_PB5_STH (BIT11|BIT10)
+#define SCU_PBSTR_PB4_STH (BIT9|BIT8)
+#define SCU_PBSTR_PB3_STH (BIT7|BIT6)
+#define SCU_PBSTR_PB2_STH (BIT5|BIT4)
+#define SCU_PBSTR_PB1_STH (BIT3|BIT2)
+#define SCU_PBSTR_PB0_STH (BIT1|BIT0)
+
+/**************** Bit definition for SCU PCSEL1 register *********************/
+#define SCU_PCSEL1_PC7_SEL (BIT31|BIT30|BIT29|BIT28)
+#define SCU_PCSEL1_PC6_SEL (BIT27|BIT26|BIT25|BIT24)
+#define SCU_PCSEL1_PC5_SEL (BIT23|BIT22|BIT21|BIT20)
+#define SCU_PCSEL1_PC4_SEL (BIT19|BIT18|BIT17|BIT16)
+#define SCU_PCSEL1_PC3_SEL (BIT15|BIT14|BIT13|BIT12)
+#define SCU_PCSEL1_PC2_SEL (BIT11|BIT10|BIT9|BIT8)
+#define SCU_PCSEL1_PC1_SEL (BIT7|BIT6|BIT5|BIT4)
+#define SCU_PCSEL1_PC0_SEL (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU PCSEL2 register *********************/
+#define SCU_PCSEL2_PC15_SEL (BIT31|BIT30|BIT29|BIT28)
+#define SCU_PCSEL2_PC14_SEL (BIT27|BIT26|BIT25|BIT24)
+#define SCU_PCSEL2_PC13_SEL (BIT23|BIT22|BIT21|BIT20)
+#define SCU_PCSEL2_PC12_SEL (BIT19|BIT18|BIT17|BIT16)
+#define SCU_PCSEL2_PC11_SEL (BIT15|BIT14|BIT13|BIT12)
+#define SCU_PCSEL2_PC10_SEL (BIT11|BIT10|BIT9|BIT8)
+#define SCU_PCSEL2_PC9_SEL (BIT7|BIT6|BIT5|BIT4)
+#define SCU_PCSEL2_PC8_SEL (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU PDSEL1 register *********************/
+#define SCU_PDSEL1_PD7_SEL (BIT31|BIT30|BIT29|BIT28)
+#define SCU_PDSEL1_PD6_SEL (BIT27|BIT26|BIT25|BIT24)
+#define SCU_PDSEL1_PD5_SEL (BIT23|BIT22|BIT21|BIT20)
+#define SCU_PDSEL1_PD4_SEL (BIT19|BIT18|BIT17|BIT16)
+#define SCU_PDSEL1_PD3_SEL (BIT15|BIT14|BIT13|BIT12)
+#define SCU_PDSEL1_PD2_SEL (BIT11|BIT10|BIT9|BIT8)
+#define SCU_PDSEL1_PD1_SEL (BIT7|BIT6|BIT5|BIT4)
+#define SCU_PDSEL1_PD0_SEL (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for SCU PCSTR register **********************/
+#define SCU_PCSTR_PC12_STH (BIT25|BIT24)
+#define SCU_PCSTR_PC11_STH (BIT23|BIT22)
+#define SCU_PCSTR_PC10_STH (BIT21|BIT20)
+#define SCU_PCSTR_PC9_STH (BIT19|BIT18)
+#define SCU_PCSTR_PC8_STH (BIT17|BIT16)
+#define SCU_PCSTR_PC7_STH (BIT15|BIT14)
+#define SCU_PCSTR_PC6_STH (BIT13|BIT12)
+#define SCU_PCSTR_PC5_STH (BIT11|BIT10)
+#define SCU_PCSTR_PC4_STH (BIT9|BIT8)
+#define SCU_PCSTR_PC3_STH (BIT7|BIT6)
+#define SCU_PCSTR_PC2_STH (BIT5|BIT4)
+#define SCU_PCSTR_PC1_STH (BIT3|BIT2)
+#define SCU_PCSTR_PC0_STH (BIT1|BIT0)
+
+/**************** Bit definition for SCU PDSTR register **********************/
+#define SCU_PDSTR_PD7_STH (BIT15|BIT14)
+#define SCU_PDSTR_PD6_STH (BIT13|BIT12)
+#define SCU_PDSTR_PD5_STH (BIT11|BIT10)
+#define SCU_PDSTR_PD4_STH (BIT9|BIT8)
+#define SCU_PDSTR_PD3_STH (BIT7|BIT6)
+#define SCU_PDSTR_PD2_STH (BIT5|BIT4)
+#define SCU_PDSTR_PD1_STH (BIT3|BIT2)
+#define SCU_PDSTR_PD0_STH (BIT1|BIT0)
+
+/*
+ * @brief Peripheral Enable structures definition
+ */
+typedef enum
+{
+ EN_CAN1 = 45,
+ EN_ROM = 44,
+ EN_HRNG = 43,
+ EN_AES = 42,
+ EN_TIM17 = 41,
+ EN_TIM16 = 40,
+ EN_TIM15 = 39,
+ EN_TIM14 = 38,
+ EN_TIM7 = 37,
+ EN_TIM6 = 36,
+ EN_TIM3 = 35,
+ EN_TIM1 = 34,
+ EN_UART3 = 33,
+ EN_TIM2 = 32,
+ EN_OPA = 31,
+ EN_COMP = 30,
+ EN_TKEY = 29,
+ EN_ADC = 28,
+ EN_RTC = 27,
+ EN_DMA = 26,
+ EN_CRC = 25,
+ EN_DAC = 24,
+ EN_USB = 23,
+ EN_LPUART = 22,
+ EN_I2C2 = 21,
+ EN_I2C1 = 20,
+ EN_SPI2 = 19,
+ EN_SPI1 = 18,
+ EN_UART2 = 17,
+ EN_UART1 = 16,
+ EN_CAN2 = 15,
+ EN_I2S1 = 14,
+
+ EN_SPI4 = 13,
+ EN_GPIOEF = 12,
+ EN_SPI3 = 11,
+ EN_UART4 = 10,
+ EN_TIM4 = 9,
+ EN_FAU = 8,
+ EN_EFC = 6,
+ EN_SRAM = 5,
+ EN_EXTI = 4,
+ EN_IWDT = 3,
+ EN_WDT = 2,
+ EN_GPIOCD = 1,
+ EN_GPIOAB = 0,
+}enum_Enable_ID_t;
+
+typedef enum
+{
+ RESET_REASON_LOW_VOLTAGE = 0x00U, // low voltage detected, leads to reset
+ RESET_REASON_WDT = 0x01U, // System WDT reset
+ RESET_REASON_IWDT = 0x02U, // IWDT reset
+ RESET_REASON_LOCKUP = 0x03U, // cortex-m0 lockup leads to reset
+ RESET_REASON_SYSREQ = 0x04U, // system reset
+ RESET_REASON_RSTN = 0x05U, // RSTN negative pulse leads to reset
+ RESET_REASON_EFC = 0x06U, // efc reset leads to reset
+ RESET_REASON_SOFT = 0x07U, // soft reset
+ RESET_REASON_POR12 = 0x09U, // core power on reset, rtc not reset, eg:wakeup from standby
+ RESET_REASON_POR = 0x0AU, // chip power on reset
+ RESET_REASON_INVALID,
+}RESET_REASON;
+
+#define NVIC_PRIORITY_GROUP_3 0x00000004U // 3 bits for pre-emption priority, 0 bit for subpriority
+#define NVIC_PRIORITY_GROUP_2 0x00000005U // 2 bits for pre-emption priority, 1 bit for subpriority
+#define NVIC_PRIORITY_GROUP_1 0x00000006U // 1 bits for pre-emption priority, 2 bit for subpriority
+#define NVIC_PRIORITY_GROUP_0 0x00000007U // 0 bits for pre-emption priority, 3 bit for subpriority
+
+#define SYSTEM_TIMEOUT (1000000)
+
+
+/* System_Init */
+void System_Init(void);
+
+/* System_Core_Config */
+void System_Core_Config(void);
+
+/* System_Clock_Init */
+bool System_Clock_Init(uint32_t fu32_Clock);
+
+/* System_SysTick_Init */
+void System_SysTick_Init(void);
+
+/* System_Get_SystemClock */
+uint32_t System_Get_SystemClock(void);
+
+/* System_Get_APBClock */
+uint32_t System_Get_APBClock(void);
+
+/* System_Module_Reset */
+void System_Module_Reset(enum_RST_ID_t fe_ID_Index);
+
+/* System_Module_Enable */
+void System_Module_Enable(enum_Enable_ID_t fe_ID_Index);
+
+/* System_Module_Disable */
+void System_Module_Disable(enum_Enable_ID_t fe_ID_Index);
+
+/* System_Delay */
+void System_Delay(volatile uint32_t fu32_Delay);
+
+/* System_Delay_MS */
+void System_Delay_MS(volatile uint32_t fu32_Delay);
+
+/* System_Enable_RC32K */
+void System_Enable_RC32K(void);
+
+/* System_Disable_RC32K */
+void System_Disable_RC32K(void);
+
+/* System_Enable_XTAL */
+void System_Enable_XTAL(void);
+
+/* System_Disable_XTAL */
+void System_Disable_XTAL(void);
+
+/* System_Clear_Stop_Wakeup */
+void System_Clear_Stop_Wakeup(void);
+
+/* System_Enter_Standby_Mode */
+void System_Enter_Standby_Mode(void);
+
+/* System_Enter_Stop_Mode */
+void System_Enter_Stop_Mode(uint8_t STOPEntry);
+
+/* System_Enter_Sleep_Mode */
+void System_Enter_Sleep_Mode(uint8_t SleepEntry);
+
+/* System_Enable_Disable_Reset */
+void System_Enable_Disable_Reset(RESET_ENABLE_SOURCE source, FUNC_DISABLE_ENABLE enable_disable);
+
+/* System_Reset_MCU */
+void System_Reset_MCU(RESET_SOURCE source);
+
+/* System_Enable_Disable_RTC_Domain_Access */
+void System_Enable_Disable_RTC_Domain_Access(FUNC_DISABLE_ENABLE enable_disable);
+
+/* System_Return_Last_Reset_Reason */
+RESET_REASON System_Return_Last_Reset_Reason(void) ;
+
+/* System_Set_Buzzer_Divider */
+void System_Set_Buzzer_Divider(uint32_t div, FUNC_DISABLE_ENABLE enable);
+
+/* System_USB_PHY_Config */
+uint32_t System_USB_PHY_Config(void);
+
+#endif
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/Device/System_Accelerate.h b/bsp/acm32f4xx-nucleo/libraries/Device/System_Accelerate.h
new file mode 100644
index 0000000000..4e0c2a6fa7
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/Device/System_Accelerate.h
@@ -0,0 +1,28 @@
+/*
+ ******************************************************************************
+ * @file System_Accelerate.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief MCU Accelerate Peripheral Access Layer System header File.
+ ******************************************************************************
+*/
+#ifndef __SYSTEM_ACCELERATE_H__
+#define __SYSTEM_ACCELERATE_H__
+
+
+
+/* System_EnableIAccelerate */
+void System_EnableIAccelerate(void);
+
+/* System_DisableIAccelerate */
+void System_DisableIAccelerate(void);
+
+/* System_EnableDAccelerate */
+void System_EnableDAccelerate(void);
+
+/* System_DisableDAccelerate */
+void System_DisableDAccelerate(void);
+
+
+#endif
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/Device/startup_ACM32F4_gcc.s b/bsp/acm32f4xx-nucleo/libraries/Device/startup_ACM32F4_gcc.s
new file mode 100644
index 0000000000..2dd0e3e75e
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/Device/startup_ACM32F4_gcc.s
@@ -0,0 +1,344 @@
+/*********************** (C) COPYRIGHT 2020 Aisinochip *************************
+;* File Name : Startup_ACM32F4.s
+;* Author : AisinoChip Firmware Team
+;* Version : V1.0.0
+;* Date : 2020
+;* Description : ACM32F4 Devices vector table for GCC toolchain.
+;* This module performs:
+;* - Set the initial SP
+;* - Set the initial PC == Reset_Handler
+;* - Set the vector table entries with the exceptions ISR address
+;* - Configure the clock system
+;* - Branches to __main in the C library (which eventually
+;* calls main()).
+;* After Reset the Cortex-M33 processor is in Thread mode,
+;* priority is Privileged, and the Stack is set to Main.
+;********************************************************************************
+;* @attention
+;*
+;* Copyright (c) 2020 AisinoChip.
+;* All rights reserved.
+;*******************************************************************************/
+
+ .syntax unified
+ .cpu cortex-m33
+ .fpu softvfp
+ .thumb
+
+.global g_pfnVectors
+.global Default_Handler
+
+/* start address for the initialization values of the .data section.
+defined in linker script */
+.word _sidata
+/* start address for the .data section. defined in linker script */
+.word _sdata
+/* end address for the .data section. defined in linker script */
+.word _edata
+/* start address for the .bss section. defined in linker script */
+.word _sbss
+/* end address for the .bss section. defined in linker script */
+.word _ebss
+
+/*.equ BootRAM, 0xF108F85F */
+
+/**
+ * @brief This is the code that gets called when the processor first
+ * starts execution following a reset event. Only the absolutely
+ * necessary set is performed, after which the application
+ * supplied main() routine is called.
+ * @param None
+ * @retval : None
+*/
+
+ .section .text.Reset_Handler
+ .weak Reset_Handler
+ .type Reset_Handler, %function
+Reset_Handler:
+
+/* Copy the data segment initializers from flash to SRAM */
+ movs r1, #0
+ b LoopCopyDataInit
+
+CopyDataInit:
+ ldr r3, =_sidata
+ ldr r3, [r3, r1]
+ str r3, [r0, r1]
+ adds r1, r1, #4
+
+LoopCopyDataInit:
+ ldr r0, =_sdata
+ ldr r3, =_edata
+ adds r2, r0, r1
+ cmp r2, r3
+ bcc CopyDataInit
+ ldr r2, =_sbss
+ b LoopFillZerobss
+/* Zero fill the bss segment. */
+FillZerobss:
+ movs r3, #0
+ str r3, [r2], #4
+
+LoopFillZerobss:
+ ldr r3, = _ebss
+ cmp r2, r3
+ bcc FillZerobss
+
+/* Call the clock system intitialization function.*/
+ /* bl SystemInit */
+/* Call static constructors */
+ /* bl __libc_init_array */
+/* Call the application's entry point.*/
+ bl entry
+ bx lr
+.size Reset_Handler, .-Reset_Handler
+
+/**
+ * @brief This is the code that gets called when the processor receives an
+ * unexpected interrupt. This simply enters an infinite loop, preserving
+ * the system state for examination by a debugger.
+ *
+ * @param None
+ * @retval : None
+*/
+ .section .text.Default_Handler,"ax",%progbits
+Default_Handler:
+Infinite_Loop:
+ b Infinite_Loop
+ .size Default_Handler, .-Default_Handler
+/******************************************************************************
+*
+* The minimal vector table for a Cortex M3. Note that the proper constructs
+* must be placed on this to ensure that it ends up at physical address
+* 0x0000.0000.
+*
+******************************************************************************/
+ .section .isr_vector,"a",%progbits
+ .type g_pfnVectors, %object
+ .size g_pfnVectors, .-g_pfnVectors
+
+
+g_pfnVectors:
+
+ .word _estack
+ .word Reset_Handler
+ .word NMI_Handler
+ .word HardFault_Handler
+ .word MemManage_Handler
+ .word BusFault_Handler
+ .word UsageFault_Handler
+ .word 0
+ .word 0
+ .word 0
+ .word 0
+ .word SVC_Handler
+ .word DebugMon_Handler
+ .word 0
+ .word PendSV_Handler
+ .word SysTick_Handler
+
+ /* External Interrupts */
+ .word WDT_IRQHandler
+ .word RTC_IRQHandler
+ .word EFC_IRQHandler
+ .word GPIOAB_IRQHandler
+ .word GPIOCD_IRQHandler
+ .word EXIT_IRQHandler
+ .word SRAM_PAPITY_IRQHandler
+ .word CLKRDY_IRQHandler
+ .word UART4_IRQHandler
+ .word DMA_IRQHandler
+ .word UART3_IRQHandler
+ .word RSV_IRQHandler
+ .word ADC_IRQHandler
+ .word TIM1_BRK_UP_TRG_COM_IRQHandler
+ .word TIM1_CC_IRQHandler
+ .word TIM2_IRQHandler
+ .word TIM3_IRQHandler
+ .word TIM6_IRQHandler
+ .word TIM7_IRQHandler
+ .word TIM14_IRQHandler
+ .word TIM15_IRQHandler
+ .word TIM16_IRQHandler
+ .word TIM17_IRQHandler
+ .word I2C1_IRQHandler
+ .word I2C2_IRQHandler
+ .word SPI1_IRQHandler
+ .word SPI2_IRQHandler
+ .word UART1_IRQHandler
+ .word UART2_IRQHandler
+ .word LPUART_IRQHandler
+ .word SPI3_IRQHandler
+ .word AES_IRQHandler
+ .word USB_IRQHandler
+ .word DAC_IRQHandler
+ .word I2S_IRQHandler
+ .word GPIOEF_IRQHandler
+ .word CAN1_IRQHandler
+ .word CAN2_IRQHandler
+ .word FPU_IRQHandler
+ .word TIM4_IRQHandler
+ .word SPI4_IRQHandler
+
+
+
+/*******************************************************************************
+*
+* Provide weak aliases for each Exception handler to the Default_Handler.
+* As they are weak aliases, any function with the same name will override
+* this definition.
+*
+*******************************************************************************/
+
+ .weak NMI_Handler
+ .thumb_set NMI_Handler,Default_Handler
+
+ .weak HardFault_Handler
+ .thumb_set HardFault_Handler,Default_Handler
+
+ .weak MemManage_Handler
+ .thumb_set MemManage_Handler,Default_Handler
+
+ .weak BusFault_Handler
+ .thumb_set BusFault_Handler,Default_Handler
+
+ .weak UsageFault_Handler
+ .thumb_set UsageFault_Handler,Default_Handler
+
+ .weak SVC_Handler
+ .thumb_set SVC_Handler,Default_Handler
+
+ .weak DebugMon_Handler
+ .thumb_set DebugMon_Handler,Default_Handler
+
+ .weak PendSV_Handler
+ .thumb_set PendSV_Handler,Default_Handler
+
+ .weak SysTick_Handler
+ .thumb_set SysTick_Handler,Default_Handler
+
+ .weak WDT_IRQHandler
+ .thumb_set WDT_IRQHandler,Default_Handler
+
+ .weak RTC_IRQHandler
+ .thumb_set RTC_IRQHandler,Default_Handler
+
+ .weak EFC_IRQHandler
+ .thumb_set EFC_IRQHandler,Default_Handler
+
+ .weak GPIOAB_IRQHandler
+ .thumb_set GPIOAB_IRQHandler,Default_Handler
+
+ .weak GPIOCD_IRQHandler
+ .thumb_set GPIOCD_IRQHandler,Default_Handler
+
+ .weak EXIT_IRQHandler
+ .thumb_set EXIT_IRQHandler,Default_Handler
+
+ .weak SRAM_PAPITY_IRQHandler
+ .thumb_set SRAM_PAPITY_IRQHandler,Default_Handler
+
+ .weak CLKRDY_IRQHandler
+ .thumb_set CLKRDY_IRQHandler,Default_Handler
+
+ .weak UART4_IRQHandler
+ .thumb_set UART4_IRQHandler,Default_Handler
+
+ .weak DMA_IRQHandler
+ .thumb_set DMA_IRQHandler,Default_Handler
+
+ .weak UART3_IRQHandler
+ .thumb_set UART3_IRQHandler,Default_Handler
+
+ .weak RSV_IRQHandler
+ .thumb_set RSV_IRQHandler,Default_Handler
+
+ .weak ADC_IRQHandler
+ .thumb_set ADC_IRQHandler,Default_Handler
+
+ .weak TIM1_BRK_UP_TRG_COM_IRQHandler
+ .thumb_set TIM1_BRK_UP_TRG_COM_IRQHandler,Default_Handler
+
+ .weak TIM1_CC_IRQHandler
+ .thumb_set TIM1_CC_IRQHandler,Default_Handler
+
+ .weak TIM2_IRQHandler
+ .thumb_set TIM2_IRQHandler,Default_Handler
+
+ .weak TIM3_IRQHandler
+ .thumb_set TIM3_IRQHandler,Default_Handler
+
+ .weak TIM6_IRQHandler
+ .thumb_set TIM6_IRQHandler,Default_Handler
+
+ .weak TIM7_IRQHandler
+ .thumb_set TIM7_IRQHandler,Default_Handler
+
+ .weak TIM14_IRQHandler
+ .thumb_set TIM14_IRQHandler,Default_Handler
+
+ .weak TIM15_IRQHandler
+ .thumb_set TIM15_IRQHandler,Default_Handler
+
+ .weak TIM16_IRQHandler
+ .thumb_set TIM16_IRQHandler,Default_Handler
+
+ .weak TIM17_IRQHandler
+ .thumb_set TIM17_IRQHandler,Default_Handler
+
+ .weak I2C1_IRQHandler
+ .thumb_set I2C1_IRQHandler,Default_Handler
+
+ .weak I2C2_IRQHandler
+ .thumb_set I2C2_IRQHandler,Default_Handler
+
+ .weak SPI1_IRQHandler
+ .thumb_set SPI1_IRQHandler,Default_Handler
+
+ .weak SPI2_IRQHandler
+ .thumb_set SPI2_IRQHandler,Default_Handler
+
+ .weak UART1_IRQHandler
+ .thumb_set UART1_IRQHandler,Default_Handler
+
+ .weak UART2_IRQHandler
+ .thumb_set UART2_IRQHandler,Default_Handler
+
+ .weak LPUART_IRQHandler
+ .thumb_set LPUART_IRQHandler,Default_Handler
+
+ .weak SPI3_IRQHandler
+ .thumb_set SPI3_IRQHandler,Default_Handler
+
+ .weak AES_IRQHandler
+ .thumb_set AES_IRQHandler,Default_Handler
+
+ .weak USB_IRQHandler
+ .thumb_set USB_IRQHandler,Default_Handler
+
+ .weak DAC_IRQHandler
+ .thumb_set DAC_IRQHandler,Default_Handler
+
+ .weak I2S_IRQHandler
+ .thumb_set I2S_IRQHandler,Default_Handler
+
+ .weak GPIOEF_IRQHandler
+ .thumb_set GPIOEF_IRQHandler,Default_Handler
+
+ .weak CAN1_IRQHandler
+ .thumb_set CAN1_IRQHandler,Default_Handler
+
+ .weak CAN2_IRQHandler
+ .thumb_set CAN2_IRQHandler,Default_Handler
+
+ .weak FPU_IRQHandler
+ .thumb_set FPU_IRQHandler,Default_Handler
+
+ .weak TIM4_IRQHandler
+ .thumb_set TIM4_IRQHandler,Default_Handler
+
+ .weak SPI4_IRQHandler
+ .thumb_set SPI4_IRQHandler,Default_Handler
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/ACM32Fxx_HAL.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/ACM32Fxx_HAL.h
new file mode 100644
index 0000000000..ea5b28ffbd
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/ACM32Fxx_HAL.h
@@ -0,0 +1,207 @@
+/*
+ ******************************************************************************
+ * @file ACM32Fxx_HAL.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief HAL Config header file.
+ ******************************************************************************
+*/
+#ifndef __ACM32FXX_HAL_H__
+#define __ACM32FXX_HAL_H__
+
+/*
+ Uncomment the line below according to the target device used in your application
+*/
+/* #define ACM32F3XX */ /*!< ACM32F303xx */
+ #define ACM32F4XX /*!< ACM32F403xx */
+/* #define ACM32FPXX */ /*!< ACM32FP400xx ACM32FP401xx */
+
+
+/** @addtogroup Device_Included
+ * @{
+ */
+#if defined(ACM32F3XX)
+ #include "ACM32F3.h"
+#elif defined(ACM32F4XX)
+ #include "ACM32F4.h"
+#elif defined(ACM32FPXX)
+ #include "ACM32FP.h"
+#else
+ #error "Please select first the target device used in your application (in ACM32Fxx_HAL.h file)"
+#endif
+/**
+ * @}
+ */
+
+
+/*
+ * @brief HAL Status structures definition
+ */
+typedef enum
+{
+ HAL_OK = 0x00U,
+ HAL_ERROR = 0x01U,
+ HAL_BUSY = 0x02U,
+ HAL_TIMEOUT = 0x03U
+}HAL_StatusTypeDef;
+
+
+//#if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) /* ARM Compiler V6 */
+ #ifndef __weak
+ #define __weak __attribute__((weak))
+ #endif
+//#endif
+
+
+/* USE FULL ASSERT */
+#define USE_FULL_ASSERT (1)
+
+
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_UART_MODULE_ENABLED
+#define HAL_ADC_MODULE_ENABLED
+#define HAL_DAC_MODULE_ENABLED
+#define HAL_EXTI_MODULE_ENABLED
+#define HAL_I2C_MODULE_ENABLED
+#define HAL_I2S_MODULE_ENABLED
+#define HAL_IWDT_MODULE_ENABLED
+#define HAL_RTC_MODULE_ENABLED
+#define HAL_SPI_MODULE_ENABLED
+#define HAL_TIMER_MODULE_ENABLED
+#define HAL_EFLASH_MODULE_ENABLED
+#ifdef ACM32F4XX
+#define HAL_OPA_MODULE_ENABLED
+#endif
+#ifndef ACM32FPXX
+#define HAL_COMP_MODULE_ENABLED
+#define HAL_CAN_MODULE_ENABLED
+#endif
+#define HAL_LPUART_MODULE_ENABLED
+#define HAL_WDT_MODULE_ENABLED
+#define HAL_FSUSB_MODULE_ENABLED
+#define HAL_SYSTICK_ENABLED
+#define HAL_CRC_ENABLED
+#define HAL_FAU_ENABLED
+#define HAL_AES_ENABLED
+#define HAL_HASH_SHA1_ENABLED
+#define HAL_HASH_SHA256_ENABLED
+#define HAL_HRNG_ENABLED
+
+#if defined(ACM32F3XX)
+ #include "System_ACM32F3.h"
+#elif defined(ACM32F4XX)
+ #include "System_ACM32F4.h"
+#elif defined(ACM32FPXX)
+ #include "System_ACM32FP.h"
+#else
+ #error "Please select first the target device used in your application (in ACM32Fxx_HAL.h file)"
+#endif
+
+#include "System_Accelerate.h"
+
+#ifdef HAL_DMA_MODULE_ENABLED
+ #include "HAL_DMA.h"
+#endif
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+ #include "HAL_GPIO.h"
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "HAL_UART.h"
+ #include "HAL_UART_EX.h"
+#endif
+
+#ifdef HAL_ADC_MODULE_ENABLED
+ #include "HAL_ADC.h"
+#endif
+
+#ifdef HAL_DAC_MODULE_ENABLED
+ #include "HAL_DAC.h"
+#endif
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+ #include "HAL_EXTI.h"
+#endif
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "HAL_I2C.h"
+#endif
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "HAL_I2S.h"
+#endif
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "HAL_RTC.h"
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "HAL_SPI.h"
+#endif
+
+#ifdef HAL_IWDT_MODULE_ENABLED
+ #include "HAL_IWDT.h"
+#endif
+
+#ifdef HAL_EFLASH_MODULE_ENABLED
+ #include "HAL_EFlash.h"
+ #include "HAL_EFlash_EX.h"
+#endif
+
+#ifdef HAL_OPA_MODULE_ENABLED
+ #include "HAL_OPA.h"
+#endif
+
+#ifdef HAL_COMP_MODULE_ENABLED
+ #include "HAL_COMP.h"
+#endif
+
+#ifdef HAL_CAN_MODULE_ENABLED
+ #include "HAL_CAN.h"
+#endif
+
+#ifdef HAL_LPUART_MODULE_ENABLED
+ #include "HAL_LPUART.h"
+#endif
+
+#ifdef HAL_WDT_MODULE_ENABLED
+ #include "HAL_WDT.h"
+#endif
+
+#ifdef HAL_TIMER_MODULE_ENABLED
+ #include "HAL_TIMER.h"
+ #include "HAL_TIMER_EX.h"
+#endif
+
+#ifdef HAL_FSUSB_MODULE_ENABLED
+ #include "HAL_FSUSB.h"
+#endif
+
+#ifdef HAL_CRC_ENABLED
+#include "HAL_CRC.h"
+#endif
+
+#ifdef HAL_AES_ENABLED
+#include "HAL_AES.h"
+#endif
+
+#ifdef HAL_FAU_ENABLED
+#include "HAL_FAU.h"
+#endif
+
+#ifdef HAL_HASH_SHA1_ENABLED
+#include "HAL_SHA1.h"
+#endif
+
+#ifdef HAL_HASH_SHA256_ENABLED
+#include "HAL_SHA256.h"
+#endif
+
+#ifdef HAL_HRNG_ENABLED
+#include "HAL_HRNG.h"
+#endif
+
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_ADC.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_ADC.h
new file mode 100644
index 0000000000..48e6e6e1af
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_ADC.h
@@ -0,0 +1,637 @@
+/*
+ ******************************************************************************
+ * @file HAL_ADC.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of ADC HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_ADC_H__
+#define __HAL_ADC_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/**************** Total definition for ADC **************************/
+#define ADC_CH_MASK (BIT4|BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for ADC_SR register **************************/
+#define ADC_SR_AWD (BIT5)
+#define ADC_SR_OVERF (BIT4)
+#define ADC_SR_EOG (BIT3)
+#define ADC_SR_JEOC (BIT2)
+#define ADC_SR_EOC (BIT1)
+#define ADC_SR_ADRDY (BIT0)
+
+/**************** Bit definition for ADC_IE register **************************/
+#define ADC_IE_AWDIE (BIT5)
+#define ADC_IE_OVERFIE (BIT4)
+#define ADC_IE_EOGIE (BIT3)
+#define ADC_IE_JEOCIE (BIT2)
+#define ADC_IE_EOCIE (BIT1)
+
+/**************** Bit definition for ADC_CR1 register **************************/
+#define ADC_CR1_AWDJCH_POS (27U)
+#define ADC_CR1_AWDJCH_MASK (BIT31|BIT30|BIT29|BIT28|BIT27)
+#define ADC_CR1_DISCNUM_POS (23U)
+#define ADC_CR1_DISCNUM_MASK (BIT26|BIT25|BIT24|BIT23)
+#define ADC_CR1_DISCEN BIT22
+#define ADC_CR1_CONT BIT21
+#define ADC_CR1_SWSTART BIT20
+#define ADC_CR1_JSWSTART BIT19
+#define ADC_CR1_EXTSEL_POS (16U)
+#define ADC_CR1_EXTSEL_MASK (BIT18|BIT17|BIT16)
+#define ADC_CR1_JEXTSEL_POS (13U)
+#define ADC_CR1_JEXTSEL_MASK (BIT15|BIT14|BIT13)
+#define ADC_CR1_DMA BIT12
+#define ADC_CR1_AWDEN BIT11
+#define ADC_CR1_JAWDEN BIT10
+#define ADC_CR1_JEN BIT9
+#define ADC_CR1_AWDSGL BIT8
+#define ADC_CR1_AWDCH_POS (0U)
+#define ADC_CR1_AWDCH_MASK (BIT4|BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for ADC_CR2 register **************************/
+#define ADC_CR2_FASTMOD BIT27
+#define ADC_CR2_AFE_RSTN BIT26
+#define ADC_CR2_JOVSE BIT25
+#define ADC_CR2_JTOVS BIT24
+#define ADC_CR2_OVSS_POS (20U)
+#define ADC_CR2_OVSS_MASK (BIT23|BIT22|BIT21|BIT20)
+#define ADC_CR2_OVSR_POS (17U)
+#define ADC_CR2_OVSR_MASK (BIT19|BIT18|BIT17)
+#define ADC_CR2_OVSE BIT16
+#define ADC_CR2_BUF_STIME_POS (8U)
+#define ADC_CR2_BUF_STIME_MASK (BIT15|BIT14|BIT13|BIT12|BIT11|BIT10|BIT9|BIT8)
+#define ADC_CR2_EN_BUF BIT7
+#define ADC_CR2_DIV_POS (3U)
+#define ADC_CR2_DIV_MASK (BIT6|BIT5|BIT4|BIT3)
+#define ADC_CR2_ADC_STP BIT2
+#define ADC_CR2_OVRMOD BIT1
+#define ADC_CR2_ADC_EN BIT0
+
+/**************** Bit definition for ADC_SMPR1 register **************************/
+#define ADC_SMPR_CH_MASK (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for ADC_DIFF register **************************/
+#define ADC_DIFF_DIFF7_F BIT7
+#define ADC_DIFF_DIFF6_E BIT6
+#define ADC_DIFF_DIFF5_D BIT5
+#define ADC_DIFF_DIFF4_C BIT4
+#define ADC_DIFF_DIFF3_B BIT3
+#define ADC_DIFF_DIFF2_A BIT2
+#define ADC_DIFF_DIFF1_9 BIT1
+#define ADC_DIFF_DIFF0_8 BIT0
+
+/**************** Bit definition for ADC_HTR register ***********************/
+#define ADC_HTR_DHT (BIT27|BIT26|BIT25|BIT24|BIT23|BIT22|BIT21|BIT20|BIT19|BIT18|BIT17|BIT16)
+#define ADC_HTR_HT (BIT11|BIT10|BIT9|BIT8|BIT7|BIT6|BIT5|BIT4|BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for ADC_LTR register ***********************/
+#define ADC_LTR_DLT (BIT27|BIT26|BIT25|BIT24|BIT23|BIT22|BIT21|BIT20|BIT19|BIT18|BIT17|BIT16)
+#define ADC_LTR_LT (BIT11|BIT10|BIT9|BIT8|BIT7|BIT6|BIT5|BIT4|BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for ADC_SQR1 register ***********************/
+#define ADC_SQR1_L (BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for ADC_JSQR register ***********************/
+#define ADC_JSQR_JSQ (BIT4|BIT3|BIT2|BIT1|BIT0)
+
+/**************** Bit definition for ADC_JDR register ***********************/
+#define ADC_JDR_JCH (BIT20|BIT19|BIT18|BIT17|BIT16)
+
+/**************** Bit definition for ADC_DR register ***********************/
+#define ADC_DR_CH (BIT20|BIT19|BIT18|BIT17|BIT16)
+
+/**************** Bit definition for ADC_SIGN register ***********************/
+#define ADC_SIGN_SIGN7_F BIT7
+#define ADC_SIGN_SIGN6_E BIT6
+#define ADC_SIGN_SIGN5_D BIT5
+#define ADC_SIGN_SIGN4_C BIT4
+#define ADC_SIGN_SIGN3_B BIT3
+#define ADC_SIGN_SIGN2_A BIT2
+#define ADC_SIGN_SIGN1_9 BIT1
+#define ADC_SIGN_SIGN0_8 BIT0
+
+/**************** Bit definition for ADC_TSREF register ***********************/
+#define ADC_TSREF_HIZ_EN BIT27
+#define ADC_TSREF_VREFBI_SEL_POS (25U)
+#define ADC_TSREF_VREFBI_SEL_MASK (BIT26|BIT25)
+#define ADC_TSREF_VREFBI_EN BIT24
+#define ADC_TSREF_VTRIM_POS (19U)
+#define ADC_TSREF_VTRIM_MASK (BIT23|BIT22|BIT21|BIT20|BIT19)
+#define ADC_TSREF_TTRIM_POS (15U)
+#define ADC_TSREF_TTRIM_MASK (BIT18|BIT17|BIT16|BIT15)
+#define ADC_TSREF_ALG_MEAN_POS (9U)
+#define ADC_TSREF_ALG_MEAN_MASK (BIT10|BIT9)
+#define ADC_TSREF_ADJ_TD_OS_POS (5U)
+#define ADC_TSREF_ADJ_TD_OS_MASK (BIT8|BIT7|BIT6|BIT5)
+#define ADC_TSREF_ADJ_TD_GA_POS (1U)
+#define ADC_TSREF_ADJ_TD_GA_MASK (BIT4|BIT3|BIT2|BIT1)
+#define ADC_TSREF_EN_TS BIT0
+
+/**************** Macro definition for register operation **************************/
+
+
+/**************** Enable the specified ADC. **************************/
+#define __HAL_ADC_ENABLE(__HANDLE__) \
+ (SET_BIT((__HANDLE__)->Instance->CR2, (ADC_CR2_ADC_EN)))
+
+/**************** Disable the specified ADC. **************************/
+#define __HAL_ADC_DISABLE(__HANDLE__) \
+ (CLEAR_BIT((__HANDLE__)->Instance->CR2, (ADC_CR2_ADC_EN)))
+
+/**************** Enable the specified ADC interrupt source. **************************/
+#define __HAL_ADC_ENABLE_IT(__HANDLE__, __INTERRUPT__) \
+ (SET_BIT((__HANDLE__)->Instance->IE, (__INTERRUPT__)))
+
+/**************** Disable the specified ADC interrupt source. **************************/
+#define __HAL_ADC_DISABLE_IT(__HANDLE__, __INTERRUPT__) \
+ (CLEAR_BIT((__HANDLE__)->Instance->IE, (__INTERRUPT__)))
+
+/**************** Checks if the specified ADC interrupt source is enabled or disabled. **************************/
+#define __HAL_ADC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \
+ (((__HANDLE__)->Instance->IE & (__INTERRUPT__)) == (__INTERRUPT__))
+
+/**************** Get the selected ADC's flag status. **************************/
+#define __HAL_ADC_GET_FLAG(__HANDLE__, __FLAG__) \
+ ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
+
+/**************** Clear the selected ADC's flag status. **************************/
+#define __HAL_ADC_CLEAR_FLAG(__HANDLE__, __FLAG__) \
+ (SET_BIT((__HANDLE__)->Instance->SR, (__FLAG__)))
+
+/**************** Checks if the ADC regular group trig source is the specified source. **************************/
+#define __HAL_ADC_CHECK_TRIG_REGULAR(__HANDLE__, __TRIGSOURCE__) \
+ ((((__HANDLE__)->Instance->CR1 & ADC_CR1_EXTSEL_MASK) >> ADC_CR1_EXTSEL_POS) == (__TRIGSOURCE__))
+
+/**************** Checks if the ADC injected channel trig source is the specified source. **************************/
+#define __HAL_ADC_CHECK_TRIG_INJECTED(__HANDLE__, __TRIGSOURCE__) \
+ ((((__HANDLE__)->Instance->CR1 & ADC_CR1_JEXTSEL_MASK) >> ADC_CR1_JEXTSEL_POS) == (__TRIGSOURCE__))
+
+/**************** Bit definition for ADC_SMPR3 register **************************/
+#define ADC_SMPR3_CONV_PLUS_POS (20U)
+#define ADC_SMPR3_CONV_PLUS_MASK (BIT21|BIT20)
+
+/**
+ * @brief ADC ExTigger structure definition
+ */
+typedef struct
+{
+ uint32_t ExTrigSel; /*!< Configures the regular channel trig mode. */
+ uint32_t JExTrigSel; /*!< Configures the inject channel trig mode. */
+}ADC_ExTrigTypeDef;
+
+/**
+ * @brief ADC group regular oversampling structure definition
+ */
+typedef struct
+{
+ uint32_t Ratio; /*!< Configures the oversampling ratio.
+ This parameter can be a value of @ref ADC_CR2_OVSR_2X*/
+
+ uint32_t RightBitShift; /*!< Configures the division coefficient for the Oversampler.
+ This parameter can be a value of @ref ADC_CR2_OVSS_0 */
+
+ uint32_t TriggeredMode; /*!< Selects the regular triggered oversampling mode.
+ This parameter can be a value of
+ 0 : trig 1 time; other: trig N times, N refer to the oversampling Ratio*/
+}ADC_OversamplingTypeDef;
+
+/******************************** ADC Init mode define *******************************/
+/******************************** ConConvMode define *******************************/
+#define ADC_CONCONVMODE_DISABLE (0)
+#define ADC_CONCONVMODE_ENABLE (1)
+
+/******************************** JChannelMode define *******************************/
+#define ADC_JCHANNELMODE_DISABLE (0)
+#define ADC_JCHANNELMODE_ENABLE (1)
+
+/******************************** DiffMode define *******************************/
+#define ADC_DIFFMODE_DISABLE (0)
+#define ADC_DIFFMODE_ENABLE (1)
+
+/******************************** DMAMode define *******************************/
+#define ADC_DMAMODE_DISABLE (0)
+#define ADC_DMAMODE_ENABLE (1)
+
+/******************************** OverMode define *******************************/
+#define ADC_OVERMODE_DISABLE (0)
+#define ADC_OVERMODE_ENABLE (1)
+
+/******************************** OverSampMode define *******************************/
+#define ADC_OVERSAMPMODE_DISABLE (0)
+#define ADC_OVERSAMPMODE_ENABLE (1)
+
+/******************************** AnalogWDGEn define *******************************/
+#define ADC_ANALOGWDGEN_DISABLE (0)
+#define ADC_ANALOGWDGEN_ENABLE (1)
+
+/**
+ * @brief ADC Configuration Structure definition
+ */
+typedef struct
+{
+ uint32_t ClockDiv; /*!< Specify the ADC clock div from the PCLK.
+ This parameter can be set to ADC_CLOCK_DIV1 | ADC_CLOCK_DIV2 |... ADC_CLOCK_DIV16 */
+
+ uint32_t ConConvMode; /*!< Specify whether the conversion is performed in single mode (one conversion) or continuous mode for ADC group regular,
+ after the first ADC conversion start trigger occurred (software start or external trigger).
+ This parameter can be set to ADC_CONCONVMODE_DISABLE or ADC_CONCONVMODE_ENABLE. */
+ uint32_t JChannelMode; /*!< Specify if support inject channel. This parameter can be set to ADC_JCHANNELMODE_DISABLE or ADC_JCHANNELMODE_ENABLE*/
+ uint32_t DiffMode; /*!< Specify the differential parameters.
+ ADC_DIFFMODE_DISABLE:single end mode,
+ ADC_DIFFMODE_ENABLE:differential end mode */
+ uint32_t ChannelEn; /*!< Specify the enable ADC channels.
+ This parameter can be set to ADC_CHANNEL_0_EN | ADC_CHANNEL_1_EN |... ADC_CHANNEL_15_EN*/
+
+ ADC_ExTrigTypeDef ExTrigMode; /*!< ADC ExTigger structure, config the regular and inject channel trig mode */
+
+ uint32_t DMAMode; /*!< Specify whether the DMA requests are performed in one shot mode (DMA transfer stops when number of conversions is reached)
+ or in continuous mode (DMA transfer unlimited, whatever number of conversions).
+ This parameter can be set to ADC_DMAMODE_ENABLE or ADC_DMAMODE_DISABLE.
+ Note: In continuous mode, DMA must be configured in circular mode. Otherwise an overrun will be triggered when DMA buffer maximum pointer is reached. */
+
+ uint32_t OverMode; /*!< ADC_OVERMODE_DISABLE,ADC_OVERMODE_ENABLE*/
+
+ uint32_t OverSampMode; /*!< Specify whether the oversampling feature is enabled or disabled.
+ This parameter can be set to ADC_OVERSAMPMODE_ENABLE or ADC_OVERSAMPMODE_DISABLE.
+ Note: This parameter can be modified only if there is no conversion is ongoing on ADC group regular. */
+ ADC_OversamplingTypeDef Oversampling; /*!< Specify ADC group regular oversampling structure. */
+
+ uint32_t AnalogWDGEn;
+}ADC_InitTypeDef;
+
+
+typedef struct
+{
+ uint32_t RjMode; /*!< Specify the channel mode, 0:regular, Other:inject*/
+ uint32_t Channel; /*!< Specify the channel to configure into ADC regular group.
+ This parameter can be a value of @ref ADC_CHANNEL_0
+ Note: Depending on devices and ADC instances, some channels may not be available on device package pins. Refer to device datasheet for channels availability. */
+
+ uint32_t Sq; /*!< Add or remove the channel from ADC regular group sequencer and specify its conversion rank.
+ This parameter is dependent on ScanConvMode:
+ - sequencer configured to fully configurable:
+ Channels ordering into each rank of scan sequence:
+ whatever channel can be placed into whatever rank.
+ - sequencer configured to not fully configurable:
+ rank of each channel is fixed by channel HW number.
+ (channel 0 fixed on rank 0, channel 1 fixed on rank1, ...).
+ Despite the channel rank is fixed, this parameter allow an additional possibility: to remove the selected rank (selected channel) from sequencer.
+ This parameter can be a value of @ref ADC_SEQUENCE_SQ1 */
+
+ uint32_t Smp; /*!< Sampling time value to be set for the selected channel.
+ Unit: ADC clock cycles
+ This parameter can be a value of @ref ADC_SMP_CLOCK_3 */
+}ADC_ChannelConfTypeDef;
+
+typedef struct
+{
+ uint32_t WatchdogMode; /*!< Configure the ADC analog watchdog mode: single/all/none channels.
+ For Analog Watchdog 1: Configure the ADC analog watchdog mode: single channel or all channels, ADC group regular.
+ For Analog Watchdog 2 and 3: Several channels can be monitored by applying successively the AWD init structure.
+ This parameter can be a value of @ref ADC_ANALOGWATCHDOG_RCH_ALL. */
+
+ uint32_t Channel; /*!< Select which ADC channel to monitor by analog watchdog.
+ For Analog Watchdog 1: this parameter has an effect only if parameter 'WatchdogMode' is configured on single channel (only 1 channel can be monitored).
+ For Analog Watchdog 2 and 3: Several channels can be monitored. To use this feature, call successively the function HAL_ADC_AnalogWDGConfig() for each channel to be added (or removed with value 'ADC_ANALOGWATCHDOG_NONE').
+ This parameter can be a value of @ref ADC_CHANNEL_0. */
+
+ uint32_t ITMode; /*!< Specify whether the analog watchdog is configured in interrupt or polling mode.
+ This parameter can be set to ENABLE or DISABLE */
+
+ uint32_t HighThreshold; /*!< Configure the ADC analog watchdog High threshold value. */
+
+ uint32_t LowThreshold; /*!< Configures the ADC analog watchdog Low threshold value. */
+}ADC_AnalogWDGConfTypeDef;
+
+/******************************** ADC Over Sample Shift define *******************************/
+#define ADC_CR2_OVSS_0 (0U)
+#define ADC_CR2_OVSS_1 (1U)
+#define ADC_CR2_OVSS_2 (2U)
+#define ADC_CR2_OVSS_3 (3U)
+#define ADC_CR2_OVSS_4 (4U)
+#define ADC_CR2_OVSS_5 (5U)
+#define ADC_CR2_OVSS_6 (6U)
+#define ADC_CR2_OVSS_7 (7U)
+#define ADC_CR2_OVSS_8 (8U)
+
+/******************************** ADC Over Sample Rate define *******************************/
+#define ADC_CR2_OVSR_2X (0U)
+#define ADC_CR2_OVSR_4X (1U)
+#define ADC_CR2_OVSR_8X (2U)
+#define ADC_CR2_OVSR_16X (3U)
+#define ADC_CR2_OVSR_32X (4U)
+#define ADC_CR2_OVSR_64X (5U)
+#define ADC_CR2_OVSR_128X (6U)
+#define ADC_CR2_OVSR_256X (7U)
+
+/******************************** ADC Sample period define *******************************/
+#define ADC_SMP_CLOCK_3 (0U)
+#define ADC_SMP_CLOCK_5 (1U)
+#define ADC_SMP_CLOCK_7 (2U)
+#define ADC_SMP_CLOCK_10 (3U)
+#define ADC_SMP_CLOCK_13 (4U)
+#define ADC_SMP_CLOCK_16 (5U)
+#define ADC_SMP_CLOCK_20 (6U)
+#define ADC_SMP_CLOCK_30 (7U)
+#define ADC_SMP_CLOCK_60 (8U)
+#define ADC_SMP_CLOCK_80 (9U)
+#define ADC_SMP_CLOCK_100 (10U)
+#define ADC_SMP_CLOCK_120 (11U)
+#define ADC_SMP_CLOCK_160 (12U)
+#define ADC_SMP_CLOCK_320 (13U)
+#define ADC_SMP_CLOCK_480 (14U)
+#define ADC_SMP_CLOCK_640 (15U)
+
+
+/******************************** ADC ClockPrescale define *******************************/
+#define ADC_CLOCK_DIV1 (0U)
+#define ADC_CLOCK_DIV2 (1U)
+#define ADC_CLOCK_DIV3 (2U)
+#define ADC_CLOCK_DIV4 (3U)
+#define ADC_CLOCK_DIV5 (4U)
+#define ADC_CLOCK_DIV6 (5U)
+#define ADC_CLOCK_DIV7 (6U)
+#define ADC_CLOCK_DIV8 (7U)
+#define ADC_CLOCK_DIV9 (8U)
+#define ADC_CLOCK_DIV10 (9U)
+#define ADC_CLOCK_DIV11 (10U)
+#define ADC_CLOCK_DIV12 (11U)
+#define ADC_CLOCK_DIV13 (12U)
+#define ADC_CLOCK_DIV14 (13U)
+#define ADC_CLOCK_DIV15 (14U)
+#define ADC_CLOCK_DIV16 (15U)
+
+/************************ADC_AnalogWDGConfTypeDef->WatchdogMode define********************/
+#define ADC_ANALOGWATCHDOG_RCH_ALL (1U) //All regular channels
+#define ADC_ANALOGWATCHDOG_JCH_ALL (2U) //All inject channels
+#define ADC_ANALOGWATCHDOG_RCH_AND_JCH_ALL (3U) //All regular and inject channels
+#define ADC_ANALOGWATCHDOG_RCH_SINGLE (4U) //Single regular channel
+#define ADC_ANALOGWATCHDOG_JCH_SINGLE (5U) //Single Inject channel
+#define ADC_ANALOGWATCHDOG_RCH_OR_JCH_SINGLE (6U) //Regular or inject channel
+
+/******************************** ADC sequence number define *******************************/
+#define ADC_SEQUENCE_SQ1 (1U)
+#define ADC_SEQUENCE_SQ2 (2U)
+#define ADC_SEQUENCE_SQ3 (3U)
+#define ADC_SEQUENCE_SQ4 (4U)
+#define ADC_SEQUENCE_SQ5 (5U)
+#define ADC_SEQUENCE_SQ6 (6U)
+#define ADC_SEQUENCE_SQ7 (7U)
+#define ADC_SEQUENCE_SQ8 (8U)
+#define ADC_SEQUENCE_SQ9 (9U)
+#define ADC_SEQUENCE_SQ10 (10U)
+#define ADC_SEQUENCE_SQ11 (11U)
+#define ADC_SEQUENCE_SQ12 (12U)
+#define ADC_SEQUENCE_SQ13 (13U)
+#define ADC_SEQUENCE_SQ14 (14U)
+#define ADC_SEQUENCE_SQ15 (15U)
+#define ADC_SEQUENCE_SQ16 (16U)
+
+/******************************** ADC channel number define *******************************/
+#define ADC_CHANNEL_0 (0U)
+#define ADC_CHANNEL_1 (1U)
+#define ADC_CHANNEL_2 (2U)
+#define ADC_CHANNEL_3 (3U)
+#define ADC_CHANNEL_4 (4U)
+#define ADC_CHANNEL_5 (5U)
+#define ADC_CHANNEL_6 (6U)
+#define ADC_CHANNEL_7 (7U)
+#define ADC_CHANNEL_8 (8U)
+#define ADC_CHANNEL_9 (9U)
+#define ADC_CHANNEL_10 (10U)
+#define ADC_CHANNEL_11 (11U)
+#define ADC_CHANNEL_12 (12U)
+#define ADC_CHANNEL_13 (13U)
+#define ADC_CHANNEL_14 (14U)
+#define ADC_CHANNEL_15 (15U)
+#define ADC_CHANNEL_TEMP (16U)
+#define ADC_CHANNEL_VBAT (17U)
+#define ADC_CHANNEL_VBGR (18U)
+#define ADC_CHANNEL_EXT2 (19U)
+#define ADC_CHANNEL_EXT3 (20U)
+
+/******************************** ADC channel enable define *******************************/
+#define ADC_CHANNEL_0_EN (BIT0)
+#define ADC_CHANNEL_1_EN (BIT1)
+#define ADC_CHANNEL_2_EN (BIT2)
+#define ADC_CHANNEL_3_EN (BIT3)
+#define ADC_CHANNEL_4_EN (BIT4)
+#define ADC_CHANNEL_5_EN (BIT5)
+#define ADC_CHANNEL_6_EN (BIT6)
+#define ADC_CHANNEL_7_EN (BIT7)
+#define ADC_CHANNEL_8_EN (BIT8)
+#define ADC_CHANNEL_9_EN (BIT9)
+#define ADC_CHANNEL_10_EN (BIT10)
+#define ADC_CHANNEL_11_EN (BIT11)
+#define ADC_CHANNEL_12_EN (BIT12)
+#define ADC_CHANNEL_13_EN (BIT13)
+#define ADC_CHANNEL_14_EN (BIT14)
+#define ADC_CHANNEL_15_EN (BIT15)
+#define ADC_CHANNEL_TEMP_EN (BIT16)
+#define ADC_CHANNEL_VBAT_EN (BIT17)
+#define ADC_CHANNEL_VBGR_EN (BIT18)
+#define ADC_CHANNEL_EXT2_EN (BIT19)
+#define ADC_CHANNEL_EXT3_EN (BIT20)
+
+/******************************** ADC Trig source define*******************************
+ * | Trig Source | ACM32FXXX/FPXXX | ACM32F0X0 | *
+ * | ADC_SOFTWARE_START | SWSTART/JSWSTART | SWSTART/JSWSTART | *
+ * | ADC_EXTERNAL_TIG1 | TIM1_TRGO | TIM1_TRGO | *
+ * | ADC_EXTERNAL_TIG2 | TIM1_CC4 | TIM1_CC4 | *
+ * | ADC_EXTERNAL_TIG3 | TIM2_TRGO | RSV | *
+ * | ADC_EXTERNAL_TIG4 | TIM3_TRGO | TIM3_TRGO | *
+ * | ADC_EXTERNAL_TIG5 | TIM4_TRGO | TIM15_TRGO | *
+ * | ADC_EXTERNAL_TIG6 | TIM6_TRGO | TIM6_TRGO | *
+ * | ADC_EXTERNAL_TIG7 | EXTi Line 11 | EXTi Line 11 | */
+#define ADC_SOFTWARE_START (0U)
+#define ADC_EXTERNAL_TIG1 (1U)
+#define ADC_EXTERNAL_TIG2 (2U)
+#define ADC_EXTERNAL_TIG3 (3U)
+#define ADC_EXTERNAL_TIG4 (4U)
+#define ADC_EXTERNAL_TIG5 (5U)
+#define ADC_EXTERNAL_TIG6 (6U)
+#define ADC_EXTERNAL_TIG7 (7U)
+
+
+/******************************** ADC results flag define for HAL level*******************************/
+#define HAL_ADC_EOC_FLAG 0x80000000
+#define HAL_ADC_JEOC_FLAG 0x40000000
+#define HAL_ADC_AWD_FLAG 0x20000000
+
+/**
+ * @brief ADC handle Structure definition
+ */
+typedef struct __ADC_HandleTypeDef
+{
+ ADC_TypeDef *Instance; /*!< Register base address */
+ ADC_InitTypeDef Init; /*!< ADC initialization parameters and regular conversions setting */
+ DMA_HandleTypeDef *DMA_Handle; /*!< Pointer DMA Handler */
+ uint32_t ChannelNum; /*!< Total enable regular group channel number*/
+ uint32_t *AdcResults; /*!< Point to the convert results*/
+ void (*ConvCpltCallback)(struct __ADC_HandleTypeDef *hadc); /*!< ADC conversion complete callback */
+ void (*GroupCpltCallback)(struct __ADC_HandleTypeDef *hadc); /*!< ADC regular group conversion complete callback */
+ void (*InjectedConvCpltCallback)(struct __ADC_HandleTypeDef *hadc); /*!< ADC injected conversion complete callback */
+ void (*LevelOutOfWindowCallback)(struct __ADC_HandleTypeDef *hadc); /*!< ADC analog watchdog callback */
+}ADC_HandleTypeDef;
+
+/******************************** ADC Instances *******************************/
+#define IS_ADC_ALL_INSTANCE(INSTANCE) ((INSTANCE) == ADC)
+#define IS_ADC_ALL_CONCONVMODE(CONCONVMODE) (((CONCONVMODE) == ADC_CONCONVMODE_DISABLE) || \
+ ((CONCONVMODE) == ADC_CONCONVMODE_ENABLE))
+
+#define IS_ADC_ALL_JCHANNELMODE(JCHANNELMODE) (((JCHANNELMODE) == ADC_JCHANNELMODE_DISABLE) || \
+ ((JCHANNELMODE) == ADC_JCHANNELMODE_ENABLE))
+
+#define IS_ADC_ALL_DIFFMODE(DIFFMODE) (((DIFFMODE) == ADC_DIFFMODE_DISABLE) || \
+ ((DIFFMODE) == ADC_DIFFMODE_ENABLE))
+
+#define IS_ADC_ALL_DMAMODE(DMAMODE) (((DMAMODE) == ADC_DMAMODE_DISABLE) || \
+ ((DMAMODE) == ADC_DMAMODE_ENABLE))
+
+#define IS_ADC_ALL_OVERMODE(OVERMODE) (((OVERMODE) == ADC_OVERMODE_DISABLE) || \
+ ((OVERMODE) == ADC_OVERMODE_ENABLE))
+
+#define IS_ADC_ALL_OVERSAMPMODE(OVERSAMPMODE) (((OVERSAMPMODE) == ADC_OVERSAMPMODE_DISABLE) || \
+ ((OVERSAMPMODE) == ADC_OVERSAMPMODE_ENABLE))
+
+#define IS_ADC_ALL_OVSS(_OVSS) (((_OVSS) == ADC_CR2_OVSS_0) || \
+ ((_OVSS) == ADC_CR2_OVSS_1) || \
+ ((_OVSS) == ADC_CR2_OVSS_2) || \
+ ((_OVSS) == ADC_CR2_OVSS_3) || \
+ ((_OVSS) == ADC_CR2_OVSS_4) || \
+ ((_OVSS) == ADC_CR2_OVSS_5) || \
+ ((_OVSS) == ADC_CR2_OVSS_6) || \
+ ((_OVSS) == ADC_CR2_OVSS_7) || \
+ ((_OVSS) == ADC_CR2_OVSS_8))
+
+#define IS_ADC_ALL_OVSR(_OVSR) (((_OVSR) == ADC_CR2_OVSR_2X) || \
+ ((_OVSR) == ADC_CR2_OVSR_4X) || \
+ ((_OVSR) == ADC_CR2_OVSR_8X) || \
+ ((_OVSR) == ADC_CR2_OVSR_16X) || \
+ ((_OVSR) == ADC_CR2_OVSR_32X) || \
+ ((_OVSR) == ADC_CR2_OVSR_64X) || \
+ ((_OVSR) == ADC_CR2_OVSR_128X) || \
+ ((_OVSR) == ADC_CR2_OVSR_256X))
+
+#define IS_ADC_ALL_ANALOGWDGEN(ANALOGWDGEN) (((ANALOGWDGEN) == ADC_ANALOGWDGEN_DISABLE) || \
+ ((ANALOGWDGEN) == ADC_ANALOGWDGEN_ENABLE))
+
+#define IS_ADC_ALL_CLOCKDIV(CLOCKDIV) (((CLOCKDIV) == ADC_CLOCK_DIV1) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV2) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV3) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV4) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV5) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV6) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV7) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV8) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV9) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV10) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV11) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV12) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV13) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV14) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV15) || \
+ ((CLOCKDIV) == ADC_CLOCK_DIV16))
+
+#define IS_ADC_ALL_SEQUENCE(SEQUENCE) (((SEQUENCE) == ADC_SEQUENCE_SQ1) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ2) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ3) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ4) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ5) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ6) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ7) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ8) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ9) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ10) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ11) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ12) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ13) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ14) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ15) || \
+ ((SEQUENCE) == ADC_SEQUENCE_SQ16))
+
+#define IS_ADC_ALL_CHANNEL(CHANNEL) (((CHANNEL) == ADC_CHANNEL_0) || \
+ ((CHANNEL) == ADC_CHANNEL_1) || \
+ ((CHANNEL) == ADC_CHANNEL_2) || \
+ ((CHANNEL) == ADC_CHANNEL_3) || \
+ ((CHANNEL) == ADC_CHANNEL_4) || \
+ ((CHANNEL) == ADC_CHANNEL_5) || \
+ ((CHANNEL) == ADC_CHANNEL_6) || \
+ ((CHANNEL) == ADC_CHANNEL_7) || \
+ ((CHANNEL) == ADC_CHANNEL_8) || \
+ ((CHANNEL) == ADC_CHANNEL_9) || \
+ ((CHANNEL) == ADC_CHANNEL_10) || \
+ ((CHANNEL) == ADC_CHANNEL_11) || \
+ ((CHANNEL) == ADC_CHANNEL_12) || \
+ ((CHANNEL) == ADC_CHANNEL_13) || \
+ ((CHANNEL) == ADC_CHANNEL_14) || \
+ ((CHANNEL) == ADC_CHANNEL_15) || \
+ ((CHANNEL) == ADC_CHANNEL_TEMP) || \
+ ((CHANNEL) == ADC_CHANNEL_VBAT) || \
+ ((CHANNEL) == ADC_CHANNEL_VBGR) || \
+ ((CHANNEL) == ADC_CHANNEL_EXT2) || \
+ ((CHANNEL) == ADC_CHANNEL_EXT3))
+
+#define IS_ADC_ALL_CHANNELEN(CHANNELEN) ((CHANNELEN) <= 0x1FFFFF)
+
+#define IS_ADC_ALL_SMPCLOCK(SMPCLOCK) (((SMPCLOCK) == ADC_SMP_CLOCK_3) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_5) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_7) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_10) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_13) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_16) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_20) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_30) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_60) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_80) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_100) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_120) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_160) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_320) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_480) || \
+ ((SMPCLOCK) == ADC_SMP_CLOCK_640))
+
+#define IS_ADC_ALL_TRIG(_TRIG) (((_TRIG) == ADC_SOFTWARE_START) || \
+ ((_TRIG) == ADC_EXTERNAL_TIG1) || \
+ ((_TRIG) == ADC_EXTERNAL_TIG2) || \
+ ((_TRIG) == ADC_EXTERNAL_TIG3) || \
+ ((_TRIG) == ADC_EXTERNAL_TIG4) || \
+ ((_TRIG) == ADC_EXTERNAL_TIG5) || \
+ ((_TRIG) == ADC_EXTERNAL_TIG6) || \
+ ((_TRIG) == ADC_EXTERNAL_TIG7))
+
+#define IS_ADC_EVENT_TYPE(_EVENT) (((_EVENT) == ADC_SR_AWD) || \
+ ((_EVENT) == ADC_SR_OVERF) || \
+ ((_EVENT) == ADC_SR_EOG) || \
+ ((_EVENT) == ADC_SR_JEOC) || \
+ ((_EVENT) == ADC_SR_EOC))
+
+/* Function : HAL_ADC_IRQHandler */
+void HAL_ADC_IRQHandler(ADC_HandleTypeDef *hadc);
+void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc);
+void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADC_Init(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADC_DeInit(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig);
+HAL_StatusTypeDef HAL_ADC_AnalogWDGConfig(ADC_HandleTypeDef* hadc, ADC_AnalogWDGConfTypeDef* AnalogWDGConfig);
+HAL_StatusTypeDef HAL_ADC_Start(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length);
+HAL_StatusTypeDef HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc);
+uint32_t HAL_ADC_GetValue(ADC_HandleTypeDef *hadc);
+HAL_StatusTypeDef HAL_ADC_PollForEvent(ADC_HandleTypeDef *hadc, uint32_t EventType, uint32_t Timeout);
+HAL_StatusTypeDef HAL_ADC_InjectedStart_IT(ADC_HandleTypeDef* hadc);
+HAL_StatusTypeDef HAL_ADC_InjectedStop_IT(ADC_HandleTypeDef* hadc);
+uint32_t HAL_ADC_InjectedGetValue(ADC_HandleTypeDef *hadc);
+HAL_StatusTypeDef HAL_ADC_Polling(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length, uint32_t Timeout);
+
+#endif
+
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_AES.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_AES.h
new file mode 100644
index 0000000000..97a7ce4135
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_AES.h
@@ -0,0 +1,94 @@
+/***********************************************************************
+ * All rights reserved.
+ * Filename : aes.h
+ * Description : aes driver header file
+ * Author(s) : Eric
+ * version : V1.0
+ * Modify date : 2016-03-24
+ ***********************************************************************/
+#ifndef __AES_H__
+#define __AES_H__
+
+#include "ACM32Fxx_HAL.h"
+
+#define AES_ENCRYPTION 1
+#define AES_DECRYPTION 0
+#define AES_ECB_MODE 0
+#define AES_CBC_MODE 1
+#define AES_SWAP_ENABLE 1
+#define AES_SWAP_DISABLE 0
+
+#define AES_NORMAL_MODE 0x12345678
+#define AES_SECURITY_MODE 0
+
+#define AES_KEY_128 0
+#define AES_KEY_192 1
+#define AES_KEY_256 2
+
+#define AES_FAIL 0x00
+#define AES_PASS 0xa59ada68
+
+#define BIT_AES (1<<28)
+
+/************************************************************************
+ * function : delay
+ * Description: delay for a while.
+ * input :
+ * count: count to decrease
+ * return: none
+ ************************************************************************/
+ extern void delay(uint32_t count);
+
+
+/******************************************************************************
+ * Name: HAL_AES_SetKey
+ * Function: set key of AES
+ * Input:
+ keyin -- pointer to buffer of key
+ key_len -- select length of key(AES_KEY_128/ AES_KEY_192/ AES_KEY_256)
+ swap_en -- AES_SWAP_ENABLE, AES_SWAP_DISABLE
+ * Return: None
+*******************************************************************************/
+void HAL_AES_SetKey(UINT32 *keyin, UINT8 key_len, UINT8 swap_en);
+void HAL_AES_SetKey_U8(UINT8 *keyin, UINT8 key_len, UINT8 swap_en);
+
+
+/******************************************************************************
+Name: HAL_AES_Crypt
+Function: Function for AES encryption and decryption
+Input:
+ indata -- pointer to buffer of input
+ outdata -- pointer to buffer of result
+ block_len -- block(128bit) length for aes cryption
+ operation -- AES_ENCRYPTION,AES_DECRYPTION
+ mode -- AES_ECB_MODE, AES_CBC_MODE,
+ iv -- initial vector for CBC mode
+ security_mode -- AES_NORMAL_MODE, AES_SECURITY_MDOE��
+Return: None
+
+*******************************************************************************/
+uint32_t HAL_AES_Crypt(
+ uint32_t *indata,
+ uint32_t *outdata,
+ uint32_t block_len,
+ uint8_t operation,
+ uint8_t mode,
+ uint32_t *iv,
+ uint32_t security_mode
+);
+
+
+uint32_t HAL_AES_Crypt_U8(
+ uint8_t *indata,
+ uint8_t *outdata,
+ uint32_t block_len,
+ uint8_t operation,
+ uint8_t mode,
+ uint8_t *iv,
+ uint32_t security_mode
+);
+
+#endif
+/******************************************************************************
+ * end of file
+*******************************************************************************/
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_CAN.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_CAN.h
new file mode 100644
index 0000000000..2cfc44c5c3
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_CAN.h
@@ -0,0 +1,394 @@
+/*
+ ******************************************************************************
+ * @file HAL_Can.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of CAN HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_CAN_H__
+#define __HAL_CAN_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/**
+ * @}
+ */
+
+/******************************************************************************/
+/* Peripheral Registers Bits Definition */
+/******************************************************************************/
+/******************************************************************************/
+/* (CAN) */
+/******************************************************************************/
+
+/**************** Bit definition for CAN MOD register ***********************/
+#define CAN_MOD_RM BIT0
+#define CAN_MOD_LOM BIT1
+#define CAN_MOD_STM BIT2
+#define CAN_MOD_AFM BIT3
+#define CAN_MOD_SM BIT4
+/**************** Bit definition for CAN CMR register ***********************/
+#define CAN_CMR_TR BIT0
+#define CAN_CMR_AT BIT1
+#define CAN_CMR_RRB BIT2
+#define CAN_CMR_CDO BIT3
+#define CAN_CMR_SRR BIT4
+/**************** Bit definition for CAN SR register ***********************/
+#define CAN_SR_RBS BIT0
+#define CAN_SR_DOS BIT1
+#define CAN_SR_TBS BIT2
+#define CAN_SR_TCS BIT3
+#define CAN_SR_RS BIT4
+#define CAN_SR_TS BIT5
+#define CAN_SR_ES BIT6
+#define CAN_SR_BS BIT7
+/**************** Bit definition for CAN IR register ***********************/
+#define CAN_IR_RI BIT0
+#define CAN_IR_TI BIT1
+#define CAN_IR_EI BIT2
+#define CAN_IR_DOI BIT3
+#define CAN_IR_WUI BIT4
+#define CAN_IR_EPI BIT5
+#define CAN_IR_ALI BIT6
+#define CAN_IR_BEI BIT7
+/**************** Bit definition for CAN IER register ***********************/
+#define CAN_IER_RIE BIT0
+#define CAN_IER_TIE BIT1
+#define CAN_IER_EIE BIT2
+#define CAN_IER_DOIE BIT3
+#define CAN_IER_WUIE BIT4
+#define CAN_IER_EPIE BIT5
+#define CAN_IER_ALIE BIT6
+#define CAN_IER_BEIE BIT7
+
+/**
+ * @brief CAN init structure definition
+ */
+typedef struct
+{
+ uint32_t CAN_Mode; /*!< Specifies the CAN operating mode.
+ This parameter can be a value of
+ @ref CAN_mode e.g:CAN_Mode_Normal CAN_Mode_Normal*/
+
+ uint32_t CAN_SJW; /*!< Specifies the maximum number of time quanta
+ the CAN hardware is allowed to lengthen or
+ shorten a bit to perform resynchronization.
+ This parameter can be a value of
+ @ref CAN_SJW e.g:CAN_SJW_1tq--CAN_SJW_4tq*/
+
+ uint32_t CAN_BRP ; /*!< Specifies the number of time quanta in Bit
+ Segment 1. This parameter can be a value between 0 and 63 */
+
+ uint32_t CAN_TSEG1; /*!< Specifies the number of time quanta in Bit
+ Segment 1. This parameter can be a value of
+ @ref CAN_TSEG1 e.g: CAN_TSEG1_1tq-CAN_TSEG1_16tq*/
+
+ uint32_t CAN_TSEG2; /*!< Specifies the number of time quanta in Bit
+ Segment 2.This parameter can be a value of
+ @ref CAN_TSEG2 e.g:CAN_TSEG1_1tq-CAN_TSEG16_tq*/
+
+ uint32_t CAN_SAM ; /*!< Specifies the CAN operating mode.
+ This parameter can be a value of
+ @ref CAN_SAM e.g:CAN_SAM_1time CAN_SAM_3time*/
+} CAN_InitTypeDef;
+
+
+/**
+ * @brief CAN filter init structure definition
+ */
+
+typedef struct
+{
+ uint32_t CAN_FilterMode; /*!< Specifies the filter mode to be initialized.
+ This parameter can be a value of
+ @ref CAN_filter_mode e.g:CAN_FilterMode_Dual CAN_FilterMode_Single*/
+
+ uint32_t CAN_FilterId1; /*!< Specifies the filter identification number
+ This parameter can be a value between 0x0000 and 0x1FFFFFFF */
+
+ uint32_t CAN_FilterId2; /*!< Specifies the filter identification number
+ only CAN_FilterMode=CAN_FilterMode_Dual Enable
+ This parameter can be a value between 0x0000 and 0x1FFFFFFF */
+
+ uint32_t CAN_FilterMaskId1; /*!< Specifies the filter identification mask number
+ This parameter can be a value between 0x0000 and 0x1FFFFFFF */
+
+ uint32_t CAN_FilterMaskId2; /*!< Specifies the filter identification mask number
+ only CAN_FilterMode=CAN_FilterMode_Dual Enable
+ This parameter can be a value between 0x0000 and 0x1FFFFFFF */
+} CAN_FilterInitTypeDef;
+
+
+
+/**
+ * @brief CAN RxTxMessege structure definition
+ */
+typedef struct
+{
+ uint32_t StdId; /*!< Specifies the standard identifier.
+ This parameter can be a value between 0 to 0x7FF. */
+
+ uint32_t ExtId; /*!< Specifies the extended identifier.
+ This parameter can be a value between 0 to 0x1FFFFFFF. */
+
+ uint32_t IDE; /*!< Specifies the type of identifier for the message that
+ will be transmitted. This parameter can be a value
+ of @ref CAN_identifier_type e.g: CAN_Id_Standard CAN_Id_Extended*/
+
+ uint32_t RTR; /*!< Specifies the type of frame for the message that will
+ be transmitted. This parameter can be a value of
+ @ref CAN_remote_transmission e.g: CAN_RTR_Data CAN_RTR_Remote */
+
+ uint32_t DLC; /*!< Specifies the length of the frame that will be
+ transmitted. This parameter can be a value between 0 to 8 */
+
+ uint8_t Data[8]; /*!< Contains the data to be transmitted. It ranges from 0 to 0xFF. */
+} CanTxRxMsg;
+
+
+/**
+ * @brief CAN handle Structure definition
+ */
+typedef struct __CAN_HandleTypeDef
+{
+ CAN_TypeDef *Instance; /*!< Register base address */
+
+ CAN_InitTypeDef Init; /*!< CAN required parameters */
+
+ CanTxRxMsg *RxMessage; /*!< CAN RxMessage */
+
+ void (*CAN_ReceiveIT_Callback)(struct __CAN_HandleTypeDef *hcan); /* CAN ReceiveIT complete callback */
+
+ void (*CAN_TransmitIT_Callback)(struct __CAN_HandleTypeDef *hcan); /* CAN TransmitIT complete callback */
+
+} CAN_HandleTypeDef;
+
+typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
+
+#define IS_FUNCTIONAL_STATE(STATE) (((STATE) == DISABLE) || ((STATE) == ENABLE))
+
+#define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN1) || \
+ ((PERIPH) == CAN2))
+
+/** @defgroup CAN_identifier_type
+ * @{
+ */
+
+#define CAN_Id_Standard ((uint32_t)0x00000000) /*!< Standard Id */
+#define CAN_Id_Extended ((uint32_t)0x00000001) /*!< Extended Id */
+#define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_Id_Standard) || \
+ ((IDTYPE) == CAN_Id_Extended))
+/**
+ * @}
+ */
+/** @defgroup CAN_remote_transmission
+ * @{
+ */
+
+#define CAN_RTR_Data ((uint32_t)0x00000000) /*!< Data frame */
+#define CAN_RTR_Remote ((uint32_t)0x00000001) /*!< Remote frame */
+#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_Data) || ((RTR) == CAN_RTR_Remote))
+
+/**
+ * @}
+ */
+/** @defgroup CAN_TxRxMessege
+ * @{
+ */
+
+#define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF))
+#define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF))
+#define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08))
+
+
+#define IS_CAN_GET_FLAG(FLAG) (((FLAG) == CAN_SR_RBS) || ((FLAG) == CAN_SR_DOS) || \
+ ((FLAG) == CAN_SR_TBS) || ((FLAG) == CAN_SR_TCS) || \
+ ((FLAG) == CAN_SR_RS) || ((FLAG) == CAN_SR_TS) || \
+ ((FLAG) == CAN_SR_ES) || ((FLAG) == CAN_SR_BS))
+
+#define IS_CAN_BRP(BRP) (((BRP) >= 0) && ((BRP) <= 63))
+
+/**
+ * @defgroup CAN_Mode
+ * @{
+ */
+#define CAN_Mode_Normal ((uint8_t)0x00) /*!< Normal mode */
+#define CAN_Mode_SlefTest ((uint8_t)0x01) /*!< SlefTest mode */
+
+#define IS_CAN_MODE(MODE) (((MODE) == CAN_Mode_Normal) ||\
+ ((MODE) == CAN_Mode_SlefTest))
+/**
+ * @}
+ */
+
+/**
+ * @defgroup CAN_Operating_Mode
+ * @{
+ */
+#define CAN_OperatingMode_Normal ((uint8_t)0x00) /*!< Initialization mode */
+#define CAN_OperatingMode_Initialization ((uint8_t)0x01) /*!< Normal mode */
+#define CAN_OperatingMode_Listen ((uint8_t)0x02) /*!< Listen mode */
+#define CAN_OperatingMode_SelfTest ((uint8_t)0x04) /*!< Listen mode */
+#define CAN_OperatingMode_Sleep ((uint8_t)0x10) /*!< sleep mode */
+
+
+#define IS_CAN_OPERATING_MODE(MODE) (((MODE) == CAN_OperatingMode_Initialization) ||\
+ ((MODE) == CAN_OperatingMode_Normal)|| \
+ ((MODE) == CAN_OperatingMode_Sleep)|| \
+ ((MODE) == CAN_OperatingMode_SelfTest)|| \
+ ((MODE) == CAN_OperatingMode_Listen))
+/**
+ * @}
+ */
+
+/** @defgroup CAN_SAM
+ * @{
+ */
+
+#define CAN_SAM_1time ((uint8_t)0x00) /*!< 1 time quantum */
+#define CAN_SAM_3time ((uint8_t)0x01) /*!< 2 time quantum */
+
+#define IS_CAN_SAM(SAM) (((SAM) == CAN_SAM_1time) || ((SAM) == CAN_SAM_3time))
+/**
+ * @}
+ */
+
+
+/** @defgroup CAN_synchronisation_jump_width
+ * @{
+ */
+
+#define CAN_SJW_1tq ((uint8_t)0x00) /*!< 1 time quantum */
+#define CAN_SJW_2tq ((uint8_t)0x01) /*!< 2 time quantum */
+#define CAN_SJW_3tq ((uint8_t)0x02) /*!< 3 time quantum */
+#define CAN_SJW_4tq ((uint8_t)0x03) /*!< 4 time quantum */
+
+#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1tq) || ((SJW) == CAN_SJW_2tq)|| \
+ ((SJW) == CAN_SJW_3tq) || ((SJW) == CAN_SJW_4tq))
+/**
+ * @}
+ */
+
+ /** @defgroup CAN_time_quantum_in_bit_segment_1
+ * @{
+ */
+
+#define CAN_TSEG1_1tq ((uint8_t)0x00) /*!< 1 time quantum */
+#define CAN_TSEG1_2tq ((uint8_t)0x01) /*!< 2 time quantum */
+#define CAN_TSEG1_3tq ((uint8_t)0x02) /*!< 3 time quantum */
+#define CAN_TSEG1_4tq ((uint8_t)0x03) /*!< 4 time quantum */
+#define CAN_TSEG1_5tq ((uint8_t)0x04) /*!< 5 time quantum */
+#define CAN_TSEG1_6tq ((uint8_t)0x05) /*!< 6 time quantum */
+#define CAN_TSEG1_7tq ((uint8_t)0x06) /*!< 7 time quantum */
+#define CAN_TSEG1_8tq ((uint8_t)0x07) /*!< 8 time quantum */
+#define CAN_TSEG1_9tq ((uint8_t)0x08) /*!< 9 time quantum */
+#define CAN_TSEG1_10tq ((uint8_t)0x09) /*!< 10 time quantum */
+#define CAN_TSEG1_11tq ((uint8_t)0x0A) /*!< 11 time quantum */
+#define CAN_TSEG1_12tq ((uint8_t)0x0B) /*!< 12 time quantum */
+#define CAN_TSEG1_13tq ((uint8_t)0x0C) /*!< 13 time quantum */
+#define CAN_TSEG1_14tq ((uint8_t)0x0D) /*!< 14 time quantum */
+#define CAN_TSEG1_15tq ((uint8_t)0x0E) /*!< 15 time quantum */
+#define CAN_TSEG1_16tq ((uint8_t)0x0F) /*!< 16 time quantum */
+
+#define IS_CAN_TSEG1(TSEG1) ((TSEG1) <= CAN_TSEG1_16tq)
+/**
+ * @}
+ */
+
+/** @defgroup CAN_time_quantum_in_bit_segment_2
+ * @{
+ */
+
+#define CAN_TSEG2_1tq ((uint8_t)0x00) /*!< 1 time quantum */
+#define CAN_TSEG2_2tq ((uint8_t)0x01) /*!< 2 time quantum */
+#define CAN_TSEG2_3tq ((uint8_t)0x02) /*!< 3 time quantum */
+#define CAN_TSEG2_4tq ((uint8_t)0x03) /*!< 4 time quantum */
+#define CAN_TSEG2_5tq ((uint8_t)0x04) /*!< 5 time quantum */
+#define CAN_TSEG2_6tq ((uint8_t)0x05) /*!< 6 time quantum */
+#define CAN_TSEG2_7tq ((uint8_t)0x06) /*!< 7 time quantum */
+#define CAN_TSEG2_8tq ((uint8_t)0x07) /*!< 8 time quantum */
+#define IS_CAN_TSEG2(TSEG) ((TSEG) <= CAN_TSEG2_8tq)
+/**
+ * @}
+ */
+
+
+/** @defgroup CAN_filter_mode
+ * @{
+ */
+#define CAN_FilterMode_Dual ((uint8_t)0x00) /*!< identifier list mode */
+#define CAN_FilterMode_Single ((uint8_t)0x01) /*!< identifier/mask mode */
+#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FilterMode_Dual) || \
+ ((MODE) == CAN_FilterMode_Single))
+
+ /**
+ * @}
+ */
+
+/** @defgroup CAN_ErrorCode
+ * @{
+ */
+#define CAN_ErrorType_ErrCode ((uint8_t)0xC0) /*!< identifier list mode */
+#define CAN_ErrorType_Direction ((uint8_t)0x20) /*!< identifier/mask mode */
+#define CAN_ErrorType_SegCode ((uint8_t)0x1F) /*!< identifier/mask mode */
+#define IS_CAN_ErrorType(ErrorType) (((ErrorType) == CAN_ErrorType_ErrCode) || \
+ ((ErrorType) == CAN_ErrorType_Direction)|| \
+ ((ErrorType) == CAN_ErrorType_SegCode))
+/**
+ * @}
+ */
+/* Initialization and Configuration functions *********************************/
+void HAL_CAN_MspInit(CAN_HandleTypeDef *hcan);
+
+void HAL_CAN_MspDeInit(CAN_HandleTypeDef *hcan);
+
+HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef *hcan);
+
+HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef *hcan);
+
+void HAL_CAN_ConfigFilter(CAN_HandleTypeDef *hcan,CAN_FilterInitTypeDef* CAN_FilterInitStruct);
+
+/* Transmit functions *********************************************************/
+HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef *hcan, CanTxRxMsg* TxMessage);
+
+void HAL_CAN_CancelTransmit(CAN_HandleTypeDef *hcan);
+
+/* Receive functions **********************************************************/
+HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef *hcan, CanTxRxMsg* RxMessage);
+
+HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef *hcan, CanTxRxMsg* RxMessage);
+
+int8_t HAL_CAN_GetReceiveFiFoCounter(CAN_HandleTypeDef *hcan);
+
+int8_t HAL_CAN_GetReceiveFiFoAddr(CAN_HandleTypeDef *hcan);
+
+void HAL_CAN_ReleaseReceiveFIFO(CAN_HandleTypeDef *hcan);
+
+void HAL_CAN_GetRxMessage(CAN_HandleTypeDef *hcan, CanTxRxMsg* RxMessage);
+
+/* Operation modes functions **************************************************/
+HAL_StatusTypeDef HAL_CAN_OperatingModeRequest(CAN_HandleTypeDef *hcan, uint8_t CAN_OperatingMode);
+
+void HAL_CAN_ClearOverload(CAN_HandleTypeDef *hcan);
+
+void HAL_CAN_SelfReceive(CAN_HandleTypeDef *hcan);
+
+HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef *hcan);
+
+HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan);
+
+/* Error Code management functions **********************************/
+int8_t HAL_CAN_GetErrorCode(CAN_HandleTypeDef *hcan,uint32_t Error_Type);
+
+int8_t HAL_CAN_GetErrorAlarmCounter(CAN_HandleTypeDef *hcan);
+
+int8_t HAL_CAN_GetArbitrationErrorPosition(CAN_HandleTypeDef *hcan);
+
+int8_t HAL_CAN_GetReceiveErrorCounter(CAN_HandleTypeDef *hcan);
+
+int8_t HAL_CAN_GetTransmitErrorCounter(CAN_HandleTypeDef *hcan);
+
+void HAL_CAN_IRQHandler(CAN_HandleTypeDef *hcan);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_COMP.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_COMP.h
new file mode 100644
index 0000000000..e83cc0b8d6
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_COMP.h
@@ -0,0 +1,216 @@
+/*
+ ******************************************************************************
+ * @file HAL_COMP.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of COMP HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_COMP_H__
+#define __HAL_COMP_H__
+
+#include "ACM32Fxx_HAL.h"
+
+#define COMP1 (0x01)
+#define COMP2 (0x02)
+
+/**************** Bit definition for COMP_CR1 and COMP_CR2 register **************************/
+#define COMP_CR_LOCK (BIT31)
+#define COMP_CR_BLANKTIME_POS (29U)
+#define COMP_CR_BLANKTIME_MASK (BIT30|BIT29)
+#define COMP_CR_CRV_CFG_POS (25U)
+#define COMP_CR_CRV_CFG_MASK (BIT28|BIT27|BIT26|BIT25)
+#define COMP_CR_CRV_SEL (BIT24)
+#define COMP_CR_CRV_EN (BIT23)
+#define COMP_CR_WINMODE (BIT22)
+#define COMP_CR_WINOUT (BIT21)
+#define COMP_CR_POLARITY (BIT20)
+#define COMP_CR_FLTEN (BIT19)
+#define COMP_CR_FLTTIME_POS (16U)
+#define COMP_CR_FLTTIME_MASK (BIT18|BIT17|BIT16)
+#define COMP_CR_BLANKSEL_POS (12U)
+#define COMP_CR_BLANKSEL_MASK (BIT15|BIT14|BIT13|BIT12)
+#define COMP_CR_INPSEL_POS (8U)
+#define COMP_CR_INPSEL_MASK (BIT11|BIT10|BIT9|BIT8)
+#define COMP_CR_INMSEL_POS (4U)
+#define COMP_CR_INMSEL_MASK (BIT7|BIT6|BIT5|BIT4)
+#define COMP_CR_HYS_POS (1U)
+#define COMP_CR_HYS_MASK (BIT3|BIT2|BIT1)
+#define COMP_CR_EN (BIT0)
+
+/**************** Bit definition for COMP_SR register **************************/
+#define COMP_SR_VCOUT2_ORG (BIT3)
+#define COMP_SR_VCOUT1_ORG (BIT2)
+#define COMP_SR_VCOUT2 (BIT1)
+#define COMP_SR_VCOUT1 (BIT0)
+
+/**
+ * @brief COMP Configuration Structure definition
+ */
+typedef struct
+{
+ uint8_t Comparator; /*!< Specify witch comparator be selected */
+ uint32_t Crv_En;
+ uint32_t BlankTime;
+ uint32_t Crv_Sel;
+ uint32_t Crv_Cfg;
+ uint32_t WinMode;
+ uint32_t WinOut;
+ uint32_t Polarity;
+ uint32_t FltEn;
+ uint32_t FltTime;
+ uint32_t BlankSel;
+ uint32_t InPSel;
+ uint32_t InMSel;
+ uint32_t HYS;
+}COMP_InitTypeDef;
+
+/**
+ * @brief COMP handle Structure definition
+ */
+typedef struct
+{
+ COMP_TypeDef *Instance; /*!< Register base address */
+ COMP_InitTypeDef Init; /*!< COMP required parameters */
+ uint8_t OutputLevel_Org; /*!< COMP OutputLevel original */
+ uint8_t OutputLevel; /*!< COMP OutputLevel with filter */
+} COMP_HandleTypeDef;
+
+#define COMP_CR_CRV_EN_DISABLE (0U)
+#define COMP_CR_CRV_EN_ENABLE (1U)
+
+#define COMP_CR_CRV_SEL_AVDD (0U)
+#define COMP_CR_CRV_SEL_VREF (1U)
+
+#define COMP_CR1_WINMODE_COMP1_INPSEL (0U)
+#define COMP_CR1_WINMODE_COMP2_INPSEL (1U)
+
+#define COMP_CR2_WINMODE_COMP2_INPSEL (0U)
+#define COMP_CR2_WINMODE_COMP1_INPSEL (1U)
+
+#define COMP_CR1_WINOUT_VCOUT1 (0U)
+#define COMP_CR2_WINOUT_VCOUT2 (0U)
+#define COMP_CR_WINOUT_VCOUT12 (1U)
+
+#define COMP_CR_POLARITY_P (0U)
+#define COMP_CR_POLARITY_N (1U)
+
+#define COMP_CR_FLTEN_DISABLE (0U)
+#define COMP_CR_FLTEN_ENABLE (1U)
+
+#define COMP_CR_FLTTIME_1_CLK (0U)
+#define COMP_CR_FLTTIME_2_CLK (1U)
+#define COMP_CR_FLTTIME_4_CLK (2U)
+#define COMP_CR_FLTTIME_16_CLK (3U)
+#define COMP_CR_FLTTIME_64_CLK (4U)
+#define COMP_CR_FLTTIME_256_CLK (5U)
+#define COMP_CR_FLTTIME_1024_CLK (6U)
+#define COMP_CR_FLTTIME_4095_CLK (7U)
+
+#define COMP_CR_BLANKTIME_32_CLK (0U)
+#define COMP_CR_BLANKTIME_64_CLK (1U)
+#define COMP_CR_BLANKTIME_128_CLK (2U)
+#define COMP_CR_BLANKTIME_256_CLK (3U)
+
+#define COMP_CR_BLANKSEL_NONE (0U)
+#define COMP_CR_BLANKSEL_1 (1U)
+#define COMP_CR_BLANKSEL_2 (2U)
+#define COMP_CR_BLANKSEL_3 (4U)
+#define COMP_CR_BLANKSEL_4 (8U)
+
+#define COMP_CR_INPSEL_0 (0U)
+#define COMP_CR_INPSEL_1 (1U)
+#define COMP_CR_INPSEL_2 (2U)
+
+#define COMP_CR_INMSEL_0 (0U)
+#define COMP_CR_INMSEL_1 (1U)
+#define COMP_CR_INMSEL_2 (2U)
+#define COMP_CR_INMSEL_3 (3U)
+
+#define COMP_CR_HYS_DISABLE (0U)
+#define COMP_CR_HYS_1 (4U)
+#define COMP_CR_HYS_2 (5U)
+#define COMP_CR_HYS_3 (6U)
+#define COMP_CR_HYS_4 (7U)
+
+/******************************** COMP Instances *******************************/
+#define IS_COMP_ALL_INSTANCE(INSTANCE) ((INSTANCE) == COMP)
+#define IS_COMP_ALL_COMP(_COMP) (((_COMP) == COMP1) || \
+ ((_COMP) == COMP2))
+
+#define IS_COMP_ALL_CRV_EN(_CRV_EN) (((_CRV_EN) == COMP_CR_CRV_EN_DISABLE) || \
+ ((_CRV_EN) == COMP_CR_CRV_EN_ENABLE))
+
+#define IS_COMP_ALL_CRV_SEL(_CRV_SEL) (((_CRV_SEL) == COMP_CR_CRV_SEL_AVDD) || \
+ ((_CRV_SEL) == COMP_CR_CRV_SEL_VREF))
+
+#define IS_COMP_ALL_CRV_CFG(_CRV_CFG) ((_CRV_CFG) <= 15U)
+
+#define IS_COMP_ALL_WINMODE(WINMODE) (((WINMODE) == COMP_CR1_WINMODE_COMP1_INPSEL) || \
+ ((WINMODE) == COMP_CR1_WINMODE_COMP2_INPSEL) || \
+ ((WINMODE) == COMP_CR2_WINMODE_COMP2_INPSEL) || \
+ ((WINMODE) == COMP_CR2_WINMODE_COMP1_INPSEL))
+
+#define IS_COMP_ALL_WINOUT(_WINOUT) (((_WINOUT) == COMP_CR1_WINOUT_VCOUT1) || \
+ ((_WINOUT) == COMP_CR2_WINOUT_VCOUT2) || \
+ ((_WINOUT) == COMP_CR_WINOUT_VCOUT12))
+
+#define IS_COMP_ALL_POLARITY(POLARITY) (((POLARITY) == COMP_CR_POLARITY_N) || \
+ ((POLARITY) == COMP_CR_POLARITY_P))
+
+#define IS_COMP_ALL_FLTEN(FLTEN) (((FLTEN) == COMP_CR_FLTEN_DISABLE) || \
+ ((FLTEN) == COMP_CR_FLTEN_ENABLE))
+
+#define IS_COMP_ALL_FLTTIME(FLTTIME) (((FLTTIME) == COMP_CR_FLTTIME_1_CLK) || \
+ ((FLTTIME) == COMP_CR_FLTTIME_2_CLK) || \
+ ((FLTTIME) == COMP_CR_FLTTIME_4_CLK) || \
+ ((FLTTIME) == COMP_CR_FLTTIME_16_CLK) || \
+ ((FLTTIME) == COMP_CR_FLTTIME_64_CLK) || \
+ ((FLTTIME) == COMP_CR_FLTTIME_256_CLK) || \
+ ((FLTTIME) == COMP_CR_FLTTIME_1024_CLK) || \
+ ((FLTTIME) == COMP_CR_FLTTIME_4095_CLK))
+
+#define IS_COMP_ALL_BLANKTIME(BLANKTIME) (((BLANKTIME) == COMP_CR_BLANKTIME_32_CLK) || \
+ ((BLANKTIME) == COMP_CR_BLANKTIME_64_CLK) || \
+ ((BLANKTIME) == COMP_CR_BLANKTIME_128_CLK) || \
+ ((BLANKTIME) == COMP_CR_BLANKTIME_256_CLK))
+
+#define IS_COMP_ALL_BLANKSEL(BLANKSEL) (((BLANKSEL) == COMP_CR_BLANKSEL_NONE) || \
+ ((BLANKSEL) == COMP_CR_BLANKSEL_1) || \
+ ((BLANKSEL) == COMP_CR_BLANKSEL_2) || \
+ ((BLANKSEL) == COMP_CR_BLANKSEL_3) || \
+ ((BLANKSEL) == COMP_CR_BLANKSEL_4))
+
+#define IS_COMP_ALL_INPSEL(INPSEL) (((INPSEL) == COMP_CR_INPSEL_0) || \
+ ((INPSEL) == COMP_CR_INPSEL_1) || \
+ ((INPSEL) == COMP_CR_INPSEL_2))
+
+#define IS_COMP_ALL_INMSEL(INMSEL) (((INMSEL) == COMP_CR_INMSEL_0 ) || \
+ ((INMSEL) == COMP_CR_INMSEL_1 ) || \
+ ((INMSEL) == COMP_CR_INMSEL_2 ) || \
+ ((INMSEL) == COMP_CR_INMSEL_3 ))
+
+#define IS_COMP_ALL_HYS(_HYS) (((_HYS) == COMP_CR_HYS_DISABLE) || \
+ ((_HYS) == COMP_CR_HYS_1) || \
+ ((_HYS) == COMP_CR_HYS_2) || \
+ ((_HYS) == COMP_CR_HYS_3) || \
+ ((_HYS) == COMP_CR_HYS_4))
+
+/* Function */
+void HAL_COMP_MspInit(COMP_HandleTypeDef* hcomp);
+void HAL_COMP_MspDeInit(COMP_HandleTypeDef* hcomp);
+HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef* hcomp);
+HAL_StatusTypeDef HAL_COMP_DeInit(COMP_HandleTypeDef* hcomp);
+HAL_StatusTypeDef HAL_COMP_Enable(COMP_HandleTypeDef* hcomp);
+HAL_StatusTypeDef HAL_COMP_Disable(COMP_HandleTypeDef* hcomp);
+HAL_StatusTypeDef HAL_COMP_GetOutputLevel(COMP_HandleTypeDef* hcomp);
+HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef* hcomp);
+HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp);
+HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp);
+
+#endif
+
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_CRC.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_CRC.h
new file mode 100644
index 0000000000..c1da7bed84
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_CRC.h
@@ -0,0 +1,154 @@
+/*
+ ******************************************************************************
+ * @file HAL_CRC.h
+ * @version V1.0.0
+ * @date 2021
+ * @brief Header file of CRC HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_CRC_H__
+#define __HAL_CRC_H__
+#include "ACM32Fxx_HAL.h"
+
+/** @defgroup CRC POLY Reverse
+ * @{
+ */
+ #define CRC_POLY_REV_EN (0x00000400U) /*!< Poly Reverse Enable */
+ #define CRC_POLY_REV_DIS (0x00000000U) /*!< Poly Reverse Disable */
+/**
+ * @}
+ */
+
+/** @defgroup CRC OUTXOR Reverse
+ * @{
+ */
+ #define CRC_OUTXOR_REV_EN (0x00000200U) /*!< OUTXOR Reverse Enable */
+ #define CRC_OUTXOR_REV_DIS (0x00000000U) /*!< OUTXOR Reverse Disable */
+/**
+ * @}
+ */
+
+/** @defgroup CRC INIT Reverse
+ * @{
+ */
+ #define CRC_INIT_REV_EN (0x00000100U) /*!< INIT Reverse Enable */
+ #define CRC_INIT_REV_DIS (0x00000000U) /*!< INIT Reverse Disable */
+/**
+ * @}
+ */
+
+/** @defgroup CRC RSLT Reverse
+ * @{
+ */
+ #define CRC_RSLT_REV_EN (0x00000080U) /*!< RSLT Reverse Enable */
+ #define CRC_RSLT_REV_DIS (0x00000000U) /*!< RSLT Reverse Disable */
+/**
+ * @}
+ */
+
+/** @defgroup CRC DATA Reverse
+ * @{
+ */
+ #define CRC_DATA_REV_DISABLE (0x00000000U) /*!< DATA Reverse Disable */
+ #define CRC_DATA_REV_BY_BYTE (0x00000020U) /*!< DATA Reverse By Byte */
+ #define CRC_DATA_REV_BY_HALFWORD (0x00000040U) /*!< DATA Reverse By HalfWord */
+ #define CRC_DATA_REV_BY_WORD (0x00000060U) /*!< DATA Reverse By Word */
+/**
+ * @}
+ */
+
+/** @defgroup CRC Poly Len
+ * @{
+ */
+ #define CRC_POLTY_LEN_32 (0x00000000U) /*!< POLY len = 32bit */
+ #define CRC_POLTY_LEN_16 (0x00000008U) /*!< POLY len = 16bit */
+ #define CRC_POLTY_LEN_8 (0x00000010U) /*!< POLY len = 8bit */
+ #define CRC_POLTY_LEN_7 (0x00000018U) /*!< POLY len = 7bit */
+/**
+ * @}
+ */
+
+/** @defgroup CRC Data Len
+ * @{
+ */
+ #define CRC_DATA_LEN_1B (0x00000000U) /*!< DATA len = 1 Byte */
+ #define CRC_DATA_LEN_2B (0x00000002U) /*!< DATA len = 2 Byte */
+ #define CRC_DATA_LEN_3B (0x00000004U) /*!< DATA len = 3 Byte */
+ #define CRC_DATA_LEN_4B (0x00000006U) /*!< DATA len = 4 Byte */
+/**
+ * @}
+ */
+
+/** @defgroup CRC RST
+ * @{
+ */
+ #define CRC_RST_EN (0x00000001U) /*!< RST CRC_DATA To CRC_INIT */
+ #define CRC_RST_DIS (0x00000000U) /*!< RST CRC_DATA To CRC_INIT */
+
+/**
+ * @}
+ */
+
+/*
+ * @brief CRC Init Structure definition
+ */
+typedef struct
+{
+ uint32_t PolyRev; /*!< Specifies if the Poly is reversed in CRC
+ This parameter can be a value of @ref CRC POLY Reverse. */
+ uint32_t OutxorRev; /*!< Specifies if the Outxor is reversed in CRC
+ This parameter can be a value of @ref CRC OUTXOR Reverse. */
+ uint32_t InitRev; /*!< Specifies if the Init is reversed in CRC
+ This parameter can be a value of @ref CRC INIT Reverse. */
+ uint32_t RsltRev; /*!< Specifies if the Result is reversed in CRC
+ This parameter can be a value of @ref CRC RSLT Reverse. */
+ uint32_t DataRev; /*!< Specifies if the Data is reversed in CRC
+ This parameter can be a value of @ref CRC DATA Reverse. */
+ uint32_t PolyLen; /*!< Specifies the Poly Len in CRC
+ This parameter can be a value of @ref CRC Poly Len. */
+ uint32_t DataLen; /*!< Specifies the Data Len in CRC
+ This parameter can be a value of @ref CRC Data Len. */
+ uint32_t RST; /*!< Specifies if CRC is reset
+ This parameter can be a value of @ref CRC RST. */
+
+ uint32_t InitData; /*!< This member configures the InitData. */
+
+ uint32_t OutXorData; /*!< This member configures the OutXorData. */
+
+ uint32_t PolyData; /*!< This member configures the PolyData. */
+
+ uint32_t FData; /*!< This member configures the FData. */
+
+}CRC_InitTypeDef;
+
+/*
+ * @brief UART handle Structure definition
+ */
+typedef struct
+{
+ CRC_TypeDef *Instance; /*!< CRC registers base address */
+
+ CRC_InitTypeDef Init; /*!< CRC calculate parameters */
+
+ uint8_t* CRC_Data_Buff; /*!< CRC databuff base address */
+
+ uint32_t CRC_Data_Len; /*!< amount of CRC data to be calculated */
+
+}CRC_HandleTypeDef;
+
+
+/*********************************************************************************
+* Function : HAL_CRC_Calculate
+* Description : Calculate the crc calue of input data.
+* Input : hcrc: CRC handle.
+* Output : CRC value
+* Author : cl Data : 2021
+**********************************************************************************/
+uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc);
+
+
+#endif
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_DAC.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_DAC.h
new file mode 100644
index 0000000000..64efee2c98
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_DAC.h
@@ -0,0 +1,589 @@
+/*
+ ******************************************************************************
+ * @file HAL_Can.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of CAN HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_DAC_H__
+#define __HAL_DAC_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/**
+ * @}
+ */
+
+/******************************************************************************/
+/* Peripheral Registers Bits Definition */
+/******************************************************************************/
+/******************************************************************************/
+/* (DAC) */
+/******************************************************************************/
+
+/**************** Bit definition for DAC CR register ***********************/
+#define DAC_CR_EN1_Pos (0U)
+#define DAC_CR_EN1_Msk (0x1UL << DAC_CR_EN1_Pos) /*!< 0x00000001 */
+#define DAC_CR_EN1 DAC_CR_EN1_Msk /*!<DAC channel1 enable */
+
+#define DAC_CR_TEN1_Pos (2U)
+#define DAC_CR_TEN1_Msk (0x1UL << DAC_CR_TEN1_Pos) /*!< 0x00000002 */
+#define DAC_CR_TEN1 DAC_CR_TEN1_Msk /*!<DAC channel1 Trigger enable */
+
+#define DAC_CR_TSEL1_Pos (3U)
+#define DAC_CR_TSEL1_Msk (0x7UL << DAC_CR_TSEL1_Pos) /*!< 0x0000003C */
+#define DAC_CR_TSEL1 DAC_CR_TSEL1_Msk /*!<TSEL1[3:0] (DAC channel1 Trigger selection) */
+#define DAC_CR_TSEL1_0 (0x1UL << DAC_CR_TSEL1_Pos) /*!< 0x00000004 */
+#define DAC_CR_TSEL1_1 (0x2UL << DAC_CR_TSEL1_Pos) /*!< 0x00000008 */
+#define DAC_CR_TSEL1_2 (0x4UL << DAC_CR_TSEL1_Pos) /*!< 0x00000010 */
+
+#define DAC_CR_WAVE1_Pos (6U)
+#define DAC_CR_WAVE1_Msk (0x3UL << DAC_CR_WAVE1_Pos) /*!< 0x000000C0 */
+#define DAC_CR_WAVE1 DAC_CR_WAVE1_Msk /*!<WAVE1[1:0] (DAC channel1 noise/triangle wave generation enable) */
+#define DAC_CR_WAVE1_0 (0x1UL << DAC_CR_WAVE1_Pos) /*!< 0x00000040 */
+#define DAC_CR_WAVE1_1 (0x2UL << DAC_CR_WAVE1_Pos) /*!< 0x00000080 */
+
+#define DAC_CR_MAMP1_Pos (8U)
+#define DAC_CR_MAMP1_Msk (0xFUL << DAC_CR_MAMP1_Pos) /*!< 0x00000F00 */
+#define DAC_CR_MAMP1 DAC_CR_MAMP1_Msk /*!<MAMP1[3:0] (DAC channel1 Mask/Amplitude selector) */
+#define DAC_CR_MAMP1_0 (0x1UL << DAC_CR_MAMP1_Pos) /*!< 0x00000100 */
+#define DAC_CR_MAMP1_1 (0x2UL << DAC_CR_MAMP1_Pos) /*!< 0x00000200 */
+#define DAC_CR_MAMP1_2 (0x4UL << DAC_CR_MAMP1_Pos) /*!< 0x00000400 */
+#define DAC_CR_MAMP1_3 (0x8UL << DAC_CR_MAMP1_Pos) /*!< 0x00000800 */
+
+#define DAC_CR_DMAEN1_Pos (12U)
+#define DAC_CR_DMAEN1_Msk (0x1UL << DAC_CR_DMAEN1_Pos) /*!< 0x00001000 */
+#define DAC_CR_DMAEN1 DAC_CR_DMAEN1_Msk /*!<DAC channel1 DMA enable */
+
+#define DAC_CR_DMAUDRIE1_Pos (13U)
+#define DAC_CR_DMAUDRIE1_Msk (0x1UL << DAC_CR_DMAUDRIE1_Pos) /*!< 0x00002000 */
+#define DAC_CR_DMAUDRIE1 DAC_CR_DMAUDRIE1_Msk /*!<DAC channel 1 DMA underrun interrupt enable >*/
+
+#define DAC_CR_CEN1_Pos (14U)
+#define DAC_CR_CEN1_Msk (0x1UL << DAC_CR_CEN1_Pos) /*!< 0x00004000 */
+#define DAC_CR_CEN1 DAC_CR_CEN1_Msk /*!<DAC channel 1 calibration enable >*/
+
+#define DAC_CR_EN2_Pos (16U)
+#define DAC_CR_EN2_Msk (0x1UL << DAC_CR_EN2_Pos) /*!< 0x00010000 */
+#define DAC_CR_EN2 DAC_CR_EN2_Msk /*!<DAC channel2 enable */
+
+#define DAC_CR_TEN2_Pos (18U)
+#define DAC_CR_TEN2_Msk (0x1UL << DAC_CR_TEN2_Pos) /*!< 0x00020000 */
+#define DAC_CR_TEN2 DAC_CR_TEN2_Msk /*!<DAC channel2 Trigger enable */
+
+#define DAC_CR_TSEL2_Pos (19U)
+#define DAC_CR_TSEL2_Msk (0x7UL << DAC_CR_TSEL2_Pos) /*!< 0x003C0000 */
+#define DAC_CR_TSEL2 DAC_CR_TSEL2_Msk /*!<TSEL2[2:0] (DAC channel2 Trigger selection) */
+#define DAC_CR_TSEL2_0 (0x1UL << DAC_CR_TSEL2_Pos) /*!< 0x00040000 */
+#define DAC_CR_TSEL2_1 (0x2UL << DAC_CR_TSEL2_Pos) /*!< 0x00080000 */
+#define DAC_CR_TSEL2_2 (0x4UL << DAC_CR_TSEL2_Pos) /*!< 0x00100000 */
+
+#define DAC_CR_WAVE2_Pos (22U)
+#define DAC_CR_WAVE2_Msk (0x3UL << DAC_CR_WAVE2_Pos) /*!< 0x00C00000 */
+#define DAC_CR_WAVE2 DAC_CR_WAVE2_Msk /*!<WAVE2[1:0] (DAC channel2 noise/triangle wave generation enable) */
+#define DAC_CR_WAVE2_0 (0x1UL << DAC_CR_WAVE2_Pos) /*!< 0x00400000 */
+#define DAC_CR_WAVE2_1 (0x2UL << DAC_CR_WAVE2_Pos) /*!< 0x00800000 */
+
+#define DAC_CR_MAMP2_Pos (24U)
+#define DAC_CR_MAMP2_Msk (0xFUL << DAC_CR_MAMP2_Pos) /*!< 0x0F000000 */
+#define DAC_CR_MAMP2 DAC_CR_MAMP2_Msk /*!<MAMP2[3:0] (DAC channel2 Mask/Amplitude selector) */
+#define DAC_CR_MAMP2_0 (0x1UL << DAC_CR_MAMP2_Pos) /*!< 0x01000000 */
+#define DAC_CR_MAMP2_1 (0x2UL << DAC_CR_MAMP2_Pos) /*!< 0x02000000 */
+#define DAC_CR_MAMP2_2 (0x4UL << DAC_CR_MAMP2_Pos) /*!< 0x04000000 */
+#define DAC_CR_MAMP2_3 (0x8UL << DAC_CR_MAMP2_Pos) /*!< 0x08000000 */
+
+#define DAC_CR_DMAEN2_Pos (28U)
+#define DAC_CR_DMAEN2_Msk (0x1UL << DAC_CR_DMAEN2_Pos) /*!< 0x10000000 */
+#define DAC_CR_DMAEN2 DAC_CR_DMAEN2_Msk /*!<DAC channel2 DMA enabled */
+
+#define DAC_CR_DMAUDRIE2_Pos (29U)
+#define DAC_CR_DMAUDRIE2_Msk (0x1UL << DAC_CR_DMAUDRIE2_Pos) /*!< 0x20000000 */
+#define DAC_CR_DMAUDRIE2 DAC_CR_DMAUDRIE2_Msk /*!<DAC channel2 DMA underrun interrupt enable >*/
+
+#define DAC_CR_CEN2_Pos (30U)
+#define DAC_CR_CEN2_Msk (0x1UL << DAC_CR_CEN2_Pos) /*!< 0x40000000 */
+#define DAC_CR_CEN2 DAC_CR_CEN2_Msk /*!<DAC channel2 calibration enable >*/
+
+/**************** Bit definition for DAC SWTRIGR register ***********************/
+#define DAC_SWTRIGR_SWTRIG1_Pos (0U)
+#define DAC_SWTRIGR_SWTRIG1_Msk (0x1UL << DAC_SWTRIGR_SWTRIG1_Pos) /*!< 0x00000001 */
+#define DAC_SWTRIGR_SWTRIG1 DAC_SWTRIGR_SWTRIG1_Msk /*!<DAC channel1 software trigger */
+#define DAC_SWTRIGR_SWTRIG2_Pos (1U)
+#define DAC_SWTRIGR_SWTRIG2_Msk (0x1UL << DAC_SWTRIGR_SWTRIG2_Pos) /*!< 0x00000002 */
+#define DAC_SWTRIGR_SWTRIG2 DAC_SWTRIGR_SWTRIG2_Msk /*!<DAC channel2 software trigger */
+
+/***************** Bit definition for DAC_DHR12R1 register ******************/
+#define DAC_DHR12R1_DACC1DHR_Pos (0U)
+#define DAC_DHR12R1_DACC1DHR_Msk (0xFFFUL << DAC_DHR12R1_DACC1DHR_Pos) /*!< 0x00000FFF */
+#define DAC_DHR12R1_DACC1DHR DAC_DHR12R1_DACC1DHR_Msk /*!<DAC channel1 12-bit Right aligned data */
+
+/***************** Bit definition for DAC_DHR12L1 register ******************/
+#define DAC_DHR12L1_DACC1DHR_Pos (4U)
+#define DAC_DHR12L1_DACC1DHR_Msk (0xFFFUL << DAC_DHR12L1_DACC1DHR_Pos) /*!< 0x0000FFF0 */
+#define DAC_DHR12L1_DACC1DHR DAC_DHR12L1_DACC1DHR_Msk /*!<DAC channel1 12-bit Left aligned data */
+
+/****************** Bit definition for DAC_DHR8R1 register ******************/
+#define DAC_DHR8R1_DACC1DHR_Pos (0U)
+#define DAC_DHR8R1_DACC1DHR_Msk (0xFFUL << DAC_DHR8R1_DACC1DHR_Pos) /*!< 0x000000FF */
+#define DAC_DHR8R1_DACC1DHR DAC_DHR8R1_DACC1DHR_Msk /*!<DAC channel1 8-bit Right aligned data */
+
+/***************** Bit definition for DAC_DHR12R2 register ******************/
+#define DAC_DHR12R2_DACC2DHR_Pos (0U)
+#define DAC_DHR12R2_DACC2DHR_Msk (0xFFFUL << DAC_DHR12R2_DACC2DHR_Pos) /*!< 0x00000FFF */
+#define DAC_DHR12R2_DACC2DHR DAC_DHR12R2_DACC2DHR_Msk /*!<DAC channel2 12-bit Right aligned data */
+
+/***************** Bit definition for DAC_DHR12L2 register ******************/
+#define DAC_DHR12L2_DACC2DHR_Pos (4U)
+#define DAC_DHR12L2_DACC2DHR_Msk (0xFFFUL << DAC_DHR12L2_DACC2DHR_Pos) /*!< 0x0000FFF0 */
+#define DAC_DHR12L2_DACC2DHR DAC_DHR12L2_DACC2DHR_Msk /*!<DAC channel2 12-bit Left aligned data */
+
+/****************** Bit definition for DAC_DHR8R2 register ******************/
+#define DAC_DHR8R2_DACC2DHR_Pos (0U)
+#define DAC_DHR8R2_DACC2DHR_Msk (0xFFUL << DAC_DHR8R2_DACC2DHR_Pos) /*!< 0x000000FF */
+#define DAC_DHR8R2_DACC2DHR DAC_DHR8R2_DACC2DHR_Msk /*!<DAC channel2 8-bit Right aligned data */
+
+/***************** Bit definition for DAC_DHR12RD register ******************/
+#define DAC_DHR12RD_DACC1DHR_Pos (0U)
+#define DAC_DHR12RD_DACC1DHR_Msk (0xFFFUL << DAC_DHR12RD_DACC1DHR_Pos) /*!< 0x00000FFF */
+#define DAC_DHR12RD_DACC1DHR DAC_DHR12RD_DACC1DHR_Msk /*!<DAC channel1 12-bit Right aligned data */
+#define DAC_DHR12RD_DACC2DHR_Pos (16U)
+#define DAC_DHR12RD_DACC2DHR_Msk (0xFFFUL << DAC_DHR12RD_DACC2DHR_Pos) /*!< 0x0FFF0000 */
+#define DAC_DHR12RD_DACC2DHR DAC_DHR12RD_DACC2DHR_Msk /*!<DAC channel2 12-bit Right aligned data */
+
+/***************** Bit definition for DAC_DHR12LD register ******************/
+#define DAC_DHR12LD_DACC1DHR_Pos (4U)
+#define DAC_DHR12LD_DACC1DHR_Msk (0xFFFUL << DAC_DHR12LD_DACC1DHR_Pos) /*!< 0x0000FFF0 */
+#define DAC_DHR12LD_DACC1DHR DAC_DHR12LD_DACC1DHR_Msk /*!<DAC channel1 12-bit Left aligned data */
+#define DAC_DHR12LD_DACC2DHR_Pos (20U)
+#define DAC_DHR12LD_DACC2DHR_Msk (0xFFFUL << DAC_DHR12LD_DACC2DHR_Pos) /*!< 0xFFF00000 */
+#define DAC_DHR12LD_DACC2DHR DAC_DHR12LD_DACC2DHR_Msk /*!<DAC channel2 12-bit Left aligned data */
+
+/****************** Bit definition for DAC_DHR8RD register ******************/
+#define DAC_DHR8RD_DACC1DHR_Pos (0U)
+#define DAC_DHR8RD_DACC1DHR_Msk (0xFFUL << DAC_DHR8RD_DACC1DHR_Pos) /*!< 0x000000FF */
+#define DAC_DHR8RD_DACC1DHR DAC_DHR8RD_DACC1DHR_Msk /*!<DAC channel1 8-bit Right aligned data */
+#define DAC_DHR8RD_DACC2DHR_Pos (8U)
+#define DAC_DHR8RD_DACC2DHR_Msk (0xFFUL << DAC_DHR8RD_DACC2DHR_Pos) /*!< 0x0000FF00 */
+#define DAC_DHR8RD_DACC2DHR DAC_DHR8RD_DACC2DHR_Msk /*!<DAC channel2 8-bit Right aligned data */
+
+/******************* Bit definition for DAC_DOR1 register *******************/
+#define DAC_DOR1_DACC1DOR_Pos (0U)
+#define DAC_DOR1_DACC1DOR_Msk (0xFFFUL << DAC_DOR1_DACC1DOR_Pos) /*!< 0x00000FFF */
+#define DAC_DOR1_DACC1DOR DAC_DOR1_DACC1DOR_Msk /*!<DAC channel1 data output */
+
+/******************* Bit definition for DAC_DOR2 register *******************/
+#define DAC_DOR2_DACC2DOR_Pos (0U)
+#define DAC_DOR2_DACC2DOR_Msk (0xFFFUL << DAC_DOR2_DACC2DOR_Pos) /*!< 0x00000FFF */
+#define DAC_DOR2_DACC2DOR DAC_DOR2_DACC2DOR_Msk /*!<DAC channel2 data output */
+
+/******************** Bit definition for DAC_SR register ********************/
+#define DAC_SR_SAMOV1_Pos (8U)
+#define DAC_SR_SAMOV1_Msk (0x1UL << DAC_SR_SAMOV1_Pos) /*!< 0x00002000 */
+#define DAC_SR_SAMOV1 DAC_SR_SAMOV1_Msk /*!<DAC channel1 DMA SAMOV1 flag */
+
+#define DAC_SR_DMAUDR1_Pos (13U)
+#define DAC_SR_DMAUDR1_Msk (0x1UL << DAC_SR_DMAUDR1_Pos) /*!< 0x00002000 */
+#define DAC_SR_DMAUDR1 DAC_SR_DMAUDR1_Msk /*!<DAC channel1 DMA underrun flag */
+
+#define DAC_SR_CAL_FLAG1_Pos (14U)
+#define DAC_SR_CAL_FLAG1_Msk (0x1UL << DAC_SR_CAL_FLAG1_Pos) /*!< 0x00004000 */
+#define DAC_SR_CAL_FLAG1 DAC_SR_CAL_FLAG1_Msk /*!<DAC channel1 calibration offset status */
+
+#define DAC_SR_SAMOV2_Pos (24U)
+#define DAC_SR_SAMOV2_Msk (0x1UL << DAC_SR_SAMOV2_Pos) /*!< 0x00002000 */
+#define DAC_SR_SAMOV2 DAC_SR_SAMOV2_Msk /*!<DAC channel1 DMA SAMOV1 flag */
+
+#define DAC_SR_DMAUDR2_Pos (29U)
+#define DAC_SR_DMAUDR2_Msk (0x1UL << DAC_SR_DMAUDR2_Pos) /*!< 0x20000000 */
+#define DAC_SR_DMAUDR2 DAC_SR_DMAUDR2_Msk /*!<DAC channel2 DMA underrun flag */
+#define DAC_SR_CAL_FLAG2_Pos (30U)
+#define DAC_SR_CAL_FLAG2_Msk (0x1UL << DAC_SR_CAL_FLAG2_Pos) /*!< 0x40000000 */
+#define DAC_SR_CAL_FLAG2 DAC_SR_CAL_FLAG2_Msk /*!<DAC channel2 calibration offset status */
+
+/**************** Bit definition for DAC CCR register ***********************/
+#define DAC_CCR_OTRIM1_Pos (0U)
+#define DAC_CCR_OTRIM1_Msk (0x1FUL << DAC_CCR_OTRIM1_Pos) /*!< 0x0000001F */
+#define DAC_CCR_OTRIM1 DAC_CCR_OTRIM1_Msk /*!<DAC channel1 offset trimming value */
+#define DAC_CCR_OTRIM2_Pos (16U)
+#define DAC_CCR_OTRIM2_Msk (0x1FUL << DAC_CCR_OTRIM2_Pos) /*!< 0x001F0000 */
+#define DAC_CCR_OTRIM2 DAC_CCR_OTRIM2_Msk /*!<DAC channel2 offset trimming value */
+
+/******************* Bit definition for DAC_MCR register *******************/
+#define DAC_MCR_MODE1_Pos (0U)
+#define DAC_MCR_MODE1_Msk (0x7UL << DAC_MCR_MODE1_Pos) /*!< 0x00000007 */
+#define DAC_MCR_MODE1 DAC_MCR_MODE1_Msk /*!<MODE1[2:0] (DAC channel1 mode) */
+#define DAC_MCR_MODE1_0 (0x1UL << DAC_MCR_MODE1_Pos) /*!< 0x00000001 */
+#define DAC_MCR_MODE1_1 (0x2UL << DAC_MCR_MODE1_Pos) /*!< 0x00000002 */
+#define DAC_MCR_MODE1_2 (0x4UL << DAC_MCR_MODE1_Pos) /*!< 0x00000004 */
+
+#define DAC_MCR_MODE2_Pos (16U)
+#define DAC_MCR_MODE2_Msk (0x7UL << DAC_MCR_MODE2_Pos) /*!< 0x00070000 */
+#define DAC_MCR_MODE2 DAC_MCR_MODE2_Msk /*!<MODE2[2:0] (DAC channel2 mode) */
+#define DAC_MCR_MODE2_0 (0x1UL << DAC_MCR_MODE2_Pos) /*!< 0x00010000 */
+#define DAC_MCR_MODE2_1 (0x2UL << DAC_MCR_MODE2_Pos) /*!< 0x00020000 */
+#define DAC_MCR_MODE2_2 (0x4UL << DAC_MCR_MODE2_Pos) /*!< 0x00040000 */
+
+
+/****************** Bit definition for DAC_SHSR1 register ******************/
+#define DAC_SHSR1_TSAMPLE1_Pos (0U)
+#define DAC_SHSR1_TSAMPLE1_Msk (0x3FFUL << DAC_SHSR1_TSAMPLE1_Pos) /*!< 0x000003FF */
+#define DAC_SHSR1_TSAMPLE1 DAC_SHSR1_TSAMPLE1_Msk /*!<DAC channel1 sample time */
+
+/****************** Bit definition for DAC_SHSR2 register ******************/
+#define DAC_SHSR2_TSAMPLE2_Pos (0U)
+#define DAC_SHSR2_TSAMPLE2_Msk (0x3FFUL << DAC_SHSR2_TSAMPLE2_Pos) /*!< 0x000003FF */
+#define DAC_SHSR2_TSAMPLE2 DAC_SHSR2_TSAMPLE2_Msk /*!<DAC channel2 sample time */
+
+/****************** Bit definition for DAC_SHHR register ******************/
+#define DAC_SHHR_THOLD1_Pos (0U)
+#define DAC_SHHR_THOLD1_Msk (0x3FFUL << DAC_SHHR_THOLD1_Pos) /*!< 0x000003FF */
+#define DAC_SHHR_THOLD1 DAC_SHHR_THOLD1_Msk /*!<DAC channel1 hold time */
+#define DAC_SHHR_THOLD2_Pos (16U)
+#define DAC_SHHR_THOLD2_Msk (0x3FFUL << DAC_SHHR_THOLD2_Pos) /*!< 0x03FF0000 */
+#define DAC_SHHR_THOLD2 DAC_SHHR_THOLD2_Msk /*!<DAC channel2 hold time */
+
+/****************** Bit definition for DAC_SHRR register ******************/
+#define DAC_SHRR_TREFRESH1_Pos (0U)
+#define DAC_SHRR_TREFRESH1_Msk (0xFFUL << DAC_SHRR_TREFRESH1_Pos) /*!< 0x000000FF */
+#define DAC_SHRR_TREFRESH1 DAC_SHRR_TREFRESH1_Msk /*!<DAC channel1 refresh time */
+#define DAC_SHRR_TREFRESH2_Pos (16U)
+#define DAC_SHRR_TREFRESH2_Msk (0xFFUL << DAC_SHRR_TREFRESH2_Pos) /*!< 0x00FF0000 */
+#define DAC_SHRR_TREFRESH2 DAC_SHRR_TREFRESH2_Msk /*!<DAC channel2 refresh time */
+/**
+ * @brief DAC Configuration sample and hold Channel structure definition
+ */
+typedef struct
+{
+ uint32_t DAC_SampleTime ; /*!< Specifies the Sample time for the selected channel.
+ This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */
+
+ uint32_t DAC_HoldTime ; /*!< Specifies the hold time for the selected channel
+ This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */
+
+ uint32_t DAC_RefreshTime ; /*!< Specifies the refresh time for the selected channel
+ This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 255 */
+}
+DAC_SampleAndHoldConfTypeDef;
+
+typedef struct
+{
+ uint32_t DAC_Calibration ; /*!< Specifies the Sample time for the selected channel.
+ This parameter can be a value of @ref DAC_Calibration */
+
+ uint32_t DAC_Calibration_TRIM ; /*!< Specifies the hold time for the selected channel
+ This parameter applies when DAC_SampleAndHold is DAC_SAMPLEANDHOLD_ENABLE.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 1023 */
+}
+DAC_CalibrationConfTypeDef;
+
+/**
+ * @brief DAC Configuration regular Channel structure definition
+ */
+typedef struct
+{
+ uint32_t DAC_SampleAndHold; /*!< Specifies whether the DAC mode.
+ This parameter can be a value of @ref DAC_SampleAndHold */
+
+ uint32_t DAC_Trigger; /*!< Specifies the external trigger for the selected DAC channel.
+ This parameter can be a value of @ref DAC_trigger_selection */
+
+ uint32_t DAC_OutputBuffer; /*!< Specifies whether the DAC channel output buffer is enabled or disabled.
+ This parameter can be a value of @ref DAC_output_buffer */
+
+
+ uint32_t DAC_ConnectOnChipPeripheral ; /*!< Specifies whether the DAC output is connected or not to on chip peripheral .
+ This parameter can be a value of @ref DAC_ConnectOnChipPeripheral */
+
+ uint32_t DAC_UserTrimming; /*!< Specifies the trimming mode
+ This parameter must be a value of @ref DAC_UserTrimming
+ DAC_UserTrimming is either factory or user trimming */
+
+ uint32_t DAC_TrimmingValue; /*!< Specifies the offset trimming value
+ i.e. when DAC_SampleAndHold is DAC_TRIMMING_USER.
+ This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
+
+ DAC_SampleAndHoldConfTypeDef DAC_SampleAndHoldConfig; /*!< Sample and Hold settings */
+
+} DAC_ChannelConfTypeDef;
+
+/**
+ * @brief CAN handle Structure definition
+ */
+typedef struct
+{
+ DAC_TypeDef *Instance; /*!< Register base address */
+
+ DMA_HandleTypeDef *DMA_Handle1; /*!< Pointer DMA handler for channel 1 */
+
+ DMA_HandleTypeDef *DMA_Handle2; /*!< Pointer DMA handler for channel 2 */
+
+
+} DAC_HandleTypeDef;
+
+
+#define IS_DAC_ALL_PERIPH(PERIPH) (((PERIPH) == DAC))
+
+
+
+/** @defgroup DAC_SampleAndHold DAC power mode
+ * @{
+ */
+#define IS_DAC_SAMPLETIME(TIME) ((TIME) <= 0x000003FFU)
+#define IS_DAC_HOLDTIME(TIME) ((TIME) <= 0x000003FFU)
+#define IS_DAC_REFRESHTIME(TIME) ((TIME) <= 0x000000FFU)
+
+
+/** @defgroup DAC_CHANNEL
+ * @{
+ */
+
+#define DAC_CHANNEL_1 0x00000000U
+#define DAC_CHANNEL_2 0x00000010U
+#define DAC_CHANNEL_Dual 0x00000020U
+#define IS_DAC_CHANNEL(CHANNEL) (((CHANNEL) == DAC_CHANNEL_1) || \
+ ((CHANNEL) == DAC_CHANNEL_2) || \
+ ((CHANNEL) == DAC_CHANNEL_Dual))
+/**
+ * @}
+ */
+
+ /** @defgroup DAC_trigger
+ * @{
+ */
+#define DAC_TRIGGER_T6_TRGO (0x00000000U| DAC_CR_TEN1)
+#define DAC_TRIGGER_T3_TRGO ( DAC_CR_TSEL1_0| DAC_CR_TEN1)
+#define DAC_TRIGGER_T7_TRGO ( DAC_CR_TSEL1_1| DAC_CR_TEN1 )
+#define DAC_TRIGGER_T15_TRGO ( DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0| DAC_CR_TEN1)
+#define DAC_TRIGGER_T2_TRGO ( DAC_CR_TSEL1_2 | DAC_CR_TEN1)
+#define DAC_TRIGGER_T1_TRGO ( DAC_CR_TSEL1_2 | DAC_CR_TSEL1_0| DAC_CR_TEN1)
+#define DAC_TRIGGER_EXT_IT9 ( DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1| DAC_CR_TEN1 )
+#define DAC_TRIGGER_SOFTWARE ( DAC_CR_TSEL1_2 | DAC_CR_TSEL1_1 | DAC_CR_TSEL1_0| DAC_CR_TEN1)
+#define IS_DAC_TRIGGER(TRIGGER) (((TRIGGER) == DAC_TRIGGER_T6_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T3_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T7_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T15_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T2_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_T1_TRGO) || \
+ ((TRIGGER) == DAC_TRIGGER_EXT_IT9) || \
+ ((TRIGGER) == DAC_TRIGGER_SOFTWARE))
+/**
+ * @}
+ */
+
+/** @defgroup DAC_wave_generation
+ * @{
+ */
+
+#define DAC_WaveGeneration_None 0x00000000U
+#define DAC_WaveGeneration_Noise 0x00000001U
+#define DAC_WaveGeneration_Triangle 0x00000002U
+#define IS_DAC_GENERATE_WAVE(WAVE) (((WAVE) == DAC_WaveGeneration_None) || \
+ ((WAVE) == DAC_WaveGeneration_Noise) || \
+ ((WAVE) == DAC_WaveGeneration_Triangle))
+/**
+ * @}
+ */
+/** @defgroup DAC_lfsrunmask_triangleamplitude
+ * @{
+ */
+#define DAC_LFSRUNMASK_BIT0 0x00000000U /*!< Unmask DAC channel LFSR bit0 for noise wave generation */
+#define DAC_LFSRUNMASK_BITS1_0 ( DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[1:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS2_0 ( DAC_CR_MAMP1_1 ) /*!< Unmask DAC channel LFSR bit[2:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS3_0 ( DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[3:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS4_0 ( DAC_CR_MAMP1_2 ) /*!< Unmask DAC channel LFSR bit[4:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS5_0 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[5:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS6_0 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 ) /*!< Unmask DAC channel LFSR bit[6:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS7_0 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[7:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS8_0 (DAC_CR_MAMP1_3 ) /*!< Unmask DAC channel LFSR bit[8:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS9_0 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[9:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS10_0 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 ) /*!< Unmask DAC channel LFSR bit[10:0] for noise wave generation */
+#define DAC_LFSRUNMASK_BITS11_0 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Unmask DAC channel LFSR bit[11:0] for noise wave generation */
+#define DAC_TRIANGLEAMPLITUDE_1 0x00000000U /*!< Select max triangle amplitude of 1 */
+#define DAC_TRIANGLEAMPLITUDE_3 ( DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 3 */
+#define DAC_TRIANGLEAMPLITUDE_7 ( DAC_CR_MAMP1_1 ) /*!< Select max triangle amplitude of 7 */
+#define DAC_TRIANGLEAMPLITUDE_15 ( DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 15 */
+#define DAC_TRIANGLEAMPLITUDE_31 ( DAC_CR_MAMP1_2 ) /*!< Select max triangle amplitude of 31 */
+#define DAC_TRIANGLEAMPLITUDE_63 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 63 */
+#define DAC_TRIANGLEAMPLITUDE_127 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 ) /*!< Select max triangle amplitude of 127 */
+#define DAC_TRIANGLEAMPLITUDE_255 ( DAC_CR_MAMP1_2 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 255 */
+#define DAC_TRIANGLEAMPLITUDE_511 (DAC_CR_MAMP1_3 ) /*!< Select max triangle amplitude of 511 */
+#define DAC_TRIANGLEAMPLITUDE_1023 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 1023 */
+#define DAC_TRIANGLEAMPLITUDE_2047 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 ) /*!< Select max triangle amplitude of 2047 */
+#define DAC_TRIANGLEAMPLITUDE_4095 (DAC_CR_MAMP1_3 | DAC_CR_MAMP1_1 | DAC_CR_MAMP1_0) /*!< Select max triangle amplitude of 4095 */
+
+#define IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(VALUE) (((VALUE) == DAC_LFSRUNMASK_BIT0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS1_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS2_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS3_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS4_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS5_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS6_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS7_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS8_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS9_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS10_0) || \
+ ((VALUE) == DAC_LFSRUNMASK_BITS11_0) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_1) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_3) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_7) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_15) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_31) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_63) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_127) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_255) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_511) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_1023) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_2047) || \
+ ((VALUE) == DAC_TRIANGLEAMPLITUDE_4095))
+/**
+ * @}
+ */
+
+ /** @defgroup DAC_MODE
+ * @{
+ */
+
+#define DAC_Mode_Normal_BufferEnable_OutPAD 0x00000000U
+#define DAC_Mode_Normal_BufferEnable_OutPAD_OutInternal 0x00000001U
+#define DAC_Mode_Normal_BufferDisable_OutPAD 0x00000002U
+#define DAC_Mode_Normal_BufferDisable_OutPAD_OutInternal 0x00000003U
+
+#define DAC_Mode_SampleAndHold_BufferEnable_OutPAD 0x00000004U
+#define DAC_Mode_SampleAndHold_BufferEnable_OutPAD_OutInternal 0x00000005U
+#define DAC_Mode_SampleAndHold_BufferDisable_OutPAD_OutInternal 0x00000006U
+#define DAC_Mode_SampleAndHold_BufferDisable_OutInternal 0x00000007U
+#define IS_DAC_MODE(MODE) (((MODE) == DAC_Mode_Normal_BufferEnable_OutPAD) || \
+ ((MODE) == DAC_Mode_Normal_BufferEnable_OutPAD_OutInternal) || \
+ ((MODE) == DAC_Mode_Normal_BufferDisable_OutPAD)|| \
+ ((MODE) == DAC_Mode_Normal_BufferDisable_OutPAD_OutInternal)|| \
+ ((MODE) == DAC_Mode_SampleAndHold_BufferEnable_OutPAD)|| \
+ ((MODE) == DAC_Mode_SampleAndHold_BufferEnable_OutPAD_OutInternal)|| \
+ ((MODE) == DAC_Mode_SampleAndHold_BufferDisable_OutPAD_OutInternal)|| \
+ ((MODE) == DAC_Mode_SampleAndHold_BufferDisable_OutInternal))
+/**
+ * @}
+ */
+
+ /** @defgroup DAC_SampleAndHold DAC power mode
+ * @{
+ */
+#define DAC_SAMPLEANDHOLD_DISABLE 0x00000000U
+#define DAC_SAMPLEANDHOLD_ENABLE (DAC_MCR_MODE1_2)
+ #define IS_DAC_SAMPLEANDHOLD(MODE) (((MODE) == DAC_SAMPLEANDHOLD_DISABLE) || \
+ ((MODE) == DAC_SAMPLEANDHOLD_ENABLE))
+/**
+ * @}
+ */
+
+
+ /** @defgroup DAC_UserTrimming DAC User Trimming
+* @{
+*/
+
+#define DAC_TRIMMING_FACTORY 0x00000000U /*!< Factory trimming */
+#define DAC_TRIMMING_USER 0x00000001U /*!< User trimming */
+#define IS_DAC_TRIMMING(TRIMMING) (((TRIMMING) == DAC_TRIMMING_FACTORY) || \
+ ((TRIMMING) == DAC_TRIMMING_USER))
+#define IS_DAC_TRIMMINGVALUE(TRIMMINGVALUE) ((TRIMMINGVALUE) <= 0x1FU)
+/**
+ * @}
+ */
+
+ /** @defgroup DAC_Calibration
+ * @{
+ */
+
+#define DAC_Calibration_Disable 0x00000000U
+#define DAC_Calibration_Enable 0x00000001U
+#define IS_DAC_Calibration(Calibration) (((Calibration) == DAC_Calibration_Disable) || \
+ ((Calibration) == DAC_Calibration_Enable))
+
+#define IS_DAC_Calibration_TRIM(TRIM) ((TRIM) <= 0x1FU)
+/**
+ * @}
+ */
+ /** @defgroup DAC_output_buffer DAC output buffer
+ * @{
+ */
+#define DAC_OUTPUTBUFFER_ENABLE 0x00000000U
+#define DAC_OUTPUTBUFFER_DISABLE (DAC_MCR_MODE1_1)
+ #define IS_DAC_OUTPUT_BUFFER_STATE(STATE) (((STATE) == DAC_OUTPUTBUFFER_ENABLE) || \
+ ((STATE) == DAC_OUTPUTBUFFER_DISABLE))
+/**
+ * @}
+ */
+/** @defgroup DAC_ConnectOnChipPeripheral DAC ConnectOnChipPeripheral
+ * @{
+ */
+#define DAC_CHIPCONNECT_DISABLE 0x00000000U
+#define DAC_CHIPCONNECT_ENABLE (DAC_MCR_MODE1_0)
+#define IS_DAC_CHIP_CONNECTION(CONNECT) (((CONNECT) == DAC_CHIPCONNECT_DISABLE) || \
+ ((CONNECT) == DAC_CHIPCONNECT_ENABLE))
+/**
+ * @}
+ */
+
+
+ /** @defgroup DAC_data_alignment DAC data alignment
+ * @{
+ */
+
+#define DAC_DHR12R1_ALIGNMENT(__ALIGNMENT__) (0x00000008U + (__ALIGNMENT__))
+#define DAC_DHR12R2_ALIGNMENT(__ALIGNMENT__) (0x00000014U + (__ALIGNMENT__))
+
+
+
+#define DAC_DHR12RD_ALIGNMENT(__ALIGNMENT__) (0x00000020U + (__ALIGNMENT__))
+
+#define DAC_ALIGN_12B_R 0x00000000U
+#define DAC_ALIGN_12B_L 0x00000004U
+#define DAC_ALIGN_8B_R 0x00000008U
+#define IS_DAC_ALIGN(ALIGN) (((ALIGN) == DAC_ALIGN_12B_R) || \
+ ((ALIGN) == DAC_ALIGN_12B_L) || \
+ ((ALIGN) == DAC_ALIGN_8B_R))
+/**
+ * @}
+ */
+
+
+
+
+/* Initialization/de-initialization functions *********************************/
+void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac);
+
+void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac);
+void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac);
+
+HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef *hdac);
+HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac);
+
+HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel);
+
+/* I/O operation functions ****************************************************/
+HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef *hdac, uint32_t Channel);
+HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel);
+
+HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t *pData, uint32_t Length, uint32_t Alignment);
+HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel);
+
+/* Peripheral Control functions ***********************************************/
+HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data);
+HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef *hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2);
+
+uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel);
+uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef *hdac);
+
+HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude);
+HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude) ;
+
+
+HAL_StatusTypeDef HAL_DACEx_SelfCalibrate(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel);
+HAL_StatusTypeDef HAL_DACEx_SetUserTrimming(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel, uint32_t NewTrimmingValue);
+uint32_t HAL_DACEx_GetTrimOffset(DAC_HandleTypeDef *hdac, uint32_t Channel);
+
+
+#endif \ No newline at end of file
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_DMA.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_DMA.h
new file mode 100644
index 0000000000..3c8e66b784
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_DMA.h
@@ -0,0 +1,297 @@
+/*
+ ******************************************************************************
+ * @file HAL_DMA.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of DMA HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_DMA_H__
+#define __HAL_DMA_H__
+
+#include "ACM32Fxx_HAL.h"
+
+#define DMA_CHANNEL_NUM (8)
+
+/******************************************************************************/
+/* Peripheral Registers Bits Definition */
+/******************************************************************************/
+
+/**************** Bit definition for DMA CONFIG register ***********************/
+#define DMA_CONFIG_M2ENDIAN BIT2
+#define DMA_CONFIG_M1ENDIAN BIT1
+#define DMA_CONFIG_EN BIT0
+
+/**************** Bit definition for DMA Channel CTRL register ***********************/
+#define DMA_CHANNEL_CTRL_ITC BIT31
+#define DMA_CHANNEL_CTRL_DI BIT27
+#define DMA_CHANNEL_CTRL_SI BIT26
+
+
+/**************** Bit definition for DMA Channel CONFIG register ***********************/
+#define DMA_CHANNEL_CONFIG_DEST_PERIPH (BIT19|BIT20|BIT21|BIT22|BIT23|BIT24)
+#define DMA_CHANNEL_CONFIG_DEST_PERIPH_POS (19)
+#define DMA_CHANNEL_CONFIG_HALT BIT18
+#define DMA_CHANNEL_CONFIG_ACTIVE BIT17
+#define DMA_CHANNEL_CONFIG_LOCK BIT16
+#define DMA_CHANNEL_CONFIG_ITC BIT15
+#define DMA_CHANNEL_CONFIG_IE BIT14
+#define DMA_CHANNEL_CONFIG_FLOW_CTRL (BIT11|BIT12|BIT13)
+#define DMA_CHANNEL_CONFIG_SRC_PERIPH (BIT1|BIT2|BIT3|BIT4|BIT5|BIT6)
+#define DMA_CHANNEL_CONFIG_SRC_PERIPH_POS (1)
+#define DMA_CHANNEL_CONFIG_EN BIT0
+
+/** @defgroup DMA_DATA_FLOW
+ * @{
+ */
+#define DMA_DATA_FLOW_M2M (0x00000000)
+#define DMA_DATA_FLOW_M2P (0x00000800)
+#define DMA_DATA_FLOW_P2M (0x00001000)
+/**
+ * @}
+ */
+
+
+/** @defgroup REQUEST_ID
+ * @{
+ */
+#define REG_M2M (0)
+
+#define REQ0_ADC (0)
+#define REQ1_SPI1_SEND (1)
+#define REQ2_SPI1_RECV (2)
+#define REQ3_SPI2_SEND (3)
+#define REQ4_SPI2_RECV (4)
+#define REQ5_UART1_SEND (5)
+#define REQ6_UART1_RECV (6)
+#define REQ7_UART2_SEND (7)
+#define REQ8_UART2_RECV (8)
+#define REQ9_I2C1_SEND (9)
+#define REQ10_I2C1_RECV (10)
+#define REQ11_I2C2_SEND (11)
+#define REQ12_I2C2_RECV (12)
+#define REQ13_TIM1_CH1 (13)
+#define REQ14_TIM1_CH2 (14)
+#define REQ15_TIM1_CH3 (15)
+#define REQ16_TIM1_CH4 (16)
+#define REQ17_TIM1_UP (17)
+#define REQ18_TIM1_TRIG_COM (18)
+#define REQ19_TIM3_CH3 (19)
+#define REQ20_TIM3_CH4_OR_UP (20)
+#define REQ21_TIM3_CH1_OR_TRIG (21)
+#define REQ22_TIM3_CH2 (22)
+#define REQ23_TIM6_UP (23)
+#define REQ24_TIM15_CH1_UP_TRIG_COM (24)
+#define REQ25_TIM15_CH2 (25)
+#define REQ26_TIM16_CH1_UP (26)
+#define REQ27_TIM16_TRIG_COM (27)
+#define REQ27_UART3_SEND (27)
+#define REQ28_TIM17_CH1_UP (28)
+#define REQ29_TIM17_TRIG_COM (29)
+#define REQ29_UART3_RECV (29)
+#define REQ30_LPUART_SEND (30)
+#define REQ31_LPUART_RECV (31)
+#define REQ32_TIM2_CH3 (32)
+#define REQ33_TIM2_CH4 (33)
+#define REQ34_TIM2_CH1 (34)
+#define REQ35_TIM2_CH2 (35)
+#define REQ36_TIM7_UP (36)
+#define REQ37_I2S1_TX (37)
+#define REQ38_I2S1_RX (38)
+#define REQ39_DAC1_CH1 (39)
+#define REQ40_DAC1_CH2 (40)
+#define REQ41_TIM4_CH3 (41)
+#define REQ42_TIM4_CH4 (42)
+#define REQ43_TIM4_CH1 (43)
+#define REQ44_TIM4_CH2 (44)
+#define REQ45_UART4_SEND (45)
+#define REQ46_UART4_RECV (46)
+#define REQ47_SPI3_SEND (47)
+#define REQ48_SPI3_RECV (48)
+#define REQ49_SPI4_SEND (49)
+#define REQ50_SPI4_RECV (50)
+
+#define REQ_MAX_LIMIT (51)
+/**
+ * @}
+ */
+
+
+/** @defgroup DMA_SOURCE_ADDR_INCREASE
+ * @{
+ */
+#define DMA_SOURCE_ADDR_INCREASE_DISABLE (0x00000000)
+#define DMA_SOURCE_ADDR_INCREASE_ENABLE (0x04000000)
+/**
+ * @}
+ */
+
+
+/** @defgroup DMA_DST_ADDR_INCREASE
+ * @{
+ */
+#define DMA_DST_ADDR_INCREASE_DISABLE (0x00000000)
+#define DMA_DST_ADDR_INCREASE_ENABLE (0x08000000)
+/**
+ * @}
+ */
+
+
+/** @defgroup DMA_SRC_WIDTH
+ * @{
+ */
+#define DMA_SRC_WIDTH_BYTE (0x00000000) /* 8bit */
+#define DMA_SRC_WIDTH_HALF_WORD (0x00040000) /* 16bit */
+#define DMA_SRC_WIDTH_WORD (0x00080000) /* 36bit */
+/**
+ * @}
+ */
+
+/** @defgroup DMA_DST_WIDTH
+ * @{
+ */
+#define DMA_DST_WIDTH_BYTE (0x00000000) /* 8bit */
+#define DMA_DST_WIDTH_HALF_WORD (0x00200000) /* 16bit */
+#define DMA_DST_WIDTH_WORD (0x00400000) /* 36bit */
+/**
+ * @}
+ */
+
+ /** @defgroup DMA_MODE DMA MODE
+ * @{
+ */
+#define DMA_NORMAL 0x00000000U /*!< Normal mode */
+#define DMA_CIRCULAR 0x00000001U /*!< Circular mode */
+/**
+ * @}
+ */
+
+/**
+ * @brief DMA burst length Structure definition
+ */
+typedef enum
+{
+ DMA_BURST_LENGTH_1 = 0,
+ DMA_BURST_LENGTH_4 = 1,
+ DMA_BURST_LENGTH_8 = 2,
+ DMA_BURST_LENGTH_16 = 3,
+ DMA_BURST_LENGTH_32 = 4,
+ DMA_BURST_LENGTH_64 = 5,
+ DMA_BURST_LENGTH_128 = 6,
+ DMA_BURST_LENGTH_256 = 7,
+}DMA_BURST_LENGTH;
+
+
+/**
+ * @brief DMA Configuration Structure definition
+ */
+typedef struct
+{
+ uint32_t Mode; /* This parameter can be a value of @ref DMA_MODE */
+
+ uint32_t Data_Flow; /* This parameter can be a value of @ref DMA_DATA_FLOW */
+
+ uint32_t Request_ID; /* This parameter can be a value of @ref REQUEST_ID */
+
+ uint32_t Source_Inc; /* This parameter can be a value of @ref DMA_SOURCE_ADDR_INCREASE */
+
+ uint32_t Desination_Inc; /* This parameter can be a value of @ref DMA_DST_ADDR_INCREASE */
+
+ uint32_t Source_Width; /* This parameter can be a value of @ref DMA_SRC_WIDTH */
+
+ uint32_t Desination_Width; /* This parameter can be a value of @ref DMA_DST_WIDTH */
+
+}DMA_InitParaTypeDef;
+
+
+/**
+ * @brief DMA handle Structure definition
+ */
+typedef struct
+{
+ DMA_Channel_TypeDef *Instance; /* DMA registers base address */
+
+ DMA_InitParaTypeDef Init; /* DMA initialization parameters */
+
+ void (*DMA_ITC_Callback)(void); /* DMA transfer complete callback */
+
+ void (*DMA_IE_Callback)(void); /* DMA error complete callback */
+
+}DMA_HandleTypeDef;
+
+/**
+ * @brief DMA Link List Item Structure
+ */
+typedef struct DMA_NextLink
+{
+ uint32_t SrcAddr; /* source address */
+
+ uint32_t DstAddr; /* desination address */
+
+ struct DMA_NextLink *Next; /* Next Link */
+
+ uint32_t Control; /* Control */
+
+}DMA_LLI_InitTypeDef;
+
+
+/** @defgroup GPIO Private Macros
+ * @{
+ */
+#define IS_DMA_MODE(MODE) (((MODE) == DMA_NORMAL ) || \
+ ((MODE) == DMA_CIRCULAR))
+
+#define IS_DMA_ALL_INSTANCE(INSTANCE) (((INSTANCE) == DMA_Channel0) || \
+ ((INSTANCE) == DMA_Channel1) || \
+ ((INSTANCE) == DMA_Channel2) || \
+ ((INSTANCE) == DMA_Channel3) || \
+ ((INSTANCE) == DMA_Channel4) || \
+ ((INSTANCE) == DMA_Channel5) || \
+ ((INSTANCE) == DMA_Channel6) || \
+ ((INSTANCE) == DMA_Channel7))
+
+#define IS_DMA_DATA_FLOW(DATA_FLOW) (((DATA_FLOW) == DMA_DATA_FLOW_M2M) || \
+ ((DATA_FLOW) == DMA_DATA_FLOW_M2P) || \
+ ((DATA_FLOW) == DMA_DATA_FLOW_P2M))
+
+#define IS_DMA_REQUEST_ID(REQUEST_ID) ((REQUEST_ID < REQ_MAX_LIMIT) ? true : false)
+
+#define IS_DMA_SRC_WIDTH(WIDTH) (((WIDTH) == DMA_SRC_WIDTH_BYTE) || \
+ ((WIDTH) == DMA_SRC_WIDTH_HALF_WORD) || \
+ ((WIDTH) == DMA_SRC_WIDTH_WORD))
+
+#define IS_DMA_DST_WIDTH(WIDTH) (((WIDTH) == DMA_DST_WIDTH_BYTE) || \
+ ((WIDTH) == DMA_DST_WIDTH_HALF_WORD) || \
+ ((WIDTH) == DMA_DST_WIDTH_WORD))
+
+/**
+ * @}
+ */
+
+
+/* Exported functions --------------------------------------------------------*/
+
+#define __HAL_LINK_DMA(_HANDLE_, _DMA_LINK_, _DMA_HANDLE_) (_HANDLE_._DMA_LINK_ = &_DMA_HANDLE_)
+
+/* HAL_DMA_IRQHandler */
+void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma);
+
+/* HAL_DMA_Init */
+HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma);
+
+/* HAL_DMA_DeInit */
+HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma);
+
+/* HAL_DMA_Start */
+HAL_StatusTypeDef HAL_DMA_Start(DMA_HandleTypeDef *hdma, uint32_t fu32_SrcAddr, uint32_t fu32_DstAddr, uint32_t fu32_Size);
+
+/* HAL_DMA_Start */
+HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t fu32_SrcAddr, uint32_t fu32_DstAddr, uint32_t fu32_Size);
+
+/* HAL_DMA_Abort */
+HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma);
+
+/* HAL_DMA_GetState */
+HAL_StatusTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EFlash.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EFlash.h
new file mode 100644
index 0000000000..f573047ba3
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EFlash.h
@@ -0,0 +1,45 @@
+/*
+ ******************************************************************************
+ * @file HAL_EFlash.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of EFlash HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_EFlash_H__
+#define __HAL_EFlash_H__
+
+#include "ACM32Fxx_HAL.h"
+
+#define EFLASH_PAGE_SIZE (512UL)
+
+#define HAL_EFLASH_READ_WORD(Addr) (*(volatile uint32_t *)(Addr)) // Read By Word
+#define HAL_EFLASH_READ_HALFWORD(Addr) (*(volatile uint16_t *)(Addr)) // Read By Half Word
+#define HAL_EFLASH_READ_BYTE(Addr) (*(volatile uint8_t *)(Addr)) // Read By Byte
+
+/******************** Bit definition for EFC_CTRL register ******************/
+#define EFC_CTRL_CHIP_ERASE_MODE (1 << 2)
+#define EFC_CTRL_PAGE_ERASE_MODE (1 << 1)
+#define EFC_CTRL_PROGRAM_MODE (1 << 0)
+
+/******************** Bit definition for EFC_STATUS register ***************/
+#define EFC_STATUS_NVR4_LOCK (1 << 4)
+#define EFC_STATUS_NVR3_LOCK (1 << 3)
+#define EFC_STATUS_NVR2_LOCK (1 << 2)
+#define EFC_STATUS_NVR1_LOCK (1 << 1)
+#define EFC_STATUS_EFLASH_RDY (1 << 0)
+
+#define RD_WAIT_ENSURE_OK 8
+#define SET_EFC_RD_WAIT(wait) {EFC->CTRL = (EFC->CTRL & ~(0x1F << 7)) | (wait << 7);}
+
+/* Exported functions --------------------------------------------------------*/
+
+/* HAL_EFlash_Init */
+void HAL_EFlash_Init(uint32_t fu32_freq);
+/* HAL_EFlash_ErasePage */
+bool HAL_EFlash_ErasePage(uint32_t fu32_Addr);
+
+/* HAL_EFlash_Program_Word */
+bool HAL_EFlash_Program_Word(uint32_t fu32_Addr, uint32_t fu32_Data);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EFlash_EX.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EFlash_EX.h
new file mode 100644
index 0000000000..602883c40c
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EFlash_EX.h
@@ -0,0 +1,26 @@
+/*
+ ******************************************************************************
+ * @file HAL_EFlash_EX.h
+ * @version V1.0.0
+ * @date 2021
+ * @brief Header file of EFlash extention module
+ ******************************************************************************
+*/
+#ifndef __HAL_EFlash_EX_H__
+#define __HAL_EFlash_EX_H__
+
+#include "stdint.h"
+
+/* HAL_EFlash_Return_To_Boot */
+void HAL_EFlash_Return_to_Boot(void);
+
+/* HAL_EFlash_Init_Para */
+void HAL_EFlash_Init_Para(uint32_t fu32_freq);
+
+/* HAL_EFlash_ErasePage_EX */
+void HAL_EFlash_ErasePage_EX(uint32_t fu32_Addr);
+
+/* HAL_EFlash_Program_Word_EX */
+void HAL_EFlash_Program_Word_EX(uint32_t fu32_Addr, uint32_t fu32_Data);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EXTI.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EXTI.h
new file mode 100644
index 0000000000..0dcf0fed74
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_EXTI.h
@@ -0,0 +1,166 @@
+/*
+ ******************************************************************************
+ * @file HAL_EXTI.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of EXTI HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_EXTI_H__
+#define __HAL_EXTI_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/** @defgroup EXTI_Line EXTI Line
+ * @{
+ */
+#define EXTI_LINE_0 (0x000001)
+#define EXTI_LINE_1 (0x000002)
+#define EXTI_LINE_2 (0x000004)
+#define EXTI_LINE_3 (0x000008)
+#define EXTI_LINE_4 (0x000010)
+#define EXTI_LINE_5 (0x000020)
+#define EXTI_LINE_6 (0x000040)
+#define EXTI_LINE_7 (0x000080)
+#define EXTI_LINE_8 (0x000100)
+#define EXTI_LINE_9 (0x000200)
+#define EXTI_LINE_10 (0x000300)
+#define EXTI_LINE_11 (0x000400)
+#define EXTI_LINE_12 (0x001000)
+#define EXTI_LINE_13 (0x002000)
+#define EXTI_LINE_14 (0x004000)
+#define EXTI_LINE_15 (0x008000)
+#define EXTI_LINE_16 (0x010000)
+#define EXTI_LINE_17 (0x020000)
+#define EXTI_LINE_18 (0x040000)
+#define EXTI_LINE_19 (0x080000)
+#define EXTI_LINE_20 (0x100000)
+#define EXTI_LINE_21 (0x200000)
+#define EXTI_LINE_22 (0x400000)
+#define EXTI_LINE_23 (0x800000)
+#define EXTI_LINE_MASK (0xFFFFFFU)
+/**
+ * @}
+ */
+
+
+/** @defgroup EXTI_Mode EXTI Mode
+ * @{
+ */
+#define EXTI_MODE_INTERRUPT (0x00000001)
+#define EXTI_MODE_EVENT (0x00000002)
+/**
+ * @}
+ */
+
+
+/** @defgroup EXTI_Trigger EXTI Trigger
+ * @{
+ */
+#define EXTI_TRIGGER_RISING (0x00000001)
+#define EXTI_TRIGGER_FALLING (0x00000002)
+#define EXTI_TRIGGER_RISING_FALLING (EXTI_TRIGGER_RISING | EXTI_TRIGGER_FALLING)
+/**
+ * @}
+ */
+
+
+/** @defgroup EXTI_GPIOSel EXTI GPIOSel
+ * @brief
+ * @{
+ */
+#define EXTI_GPIOA 0x00000000u
+#define EXTI_GPIOB 0x00000001u
+#define EXTI_GPIOC 0x00000002u
+#define EXTI_GPIOD 0x00000003u
+#define EXTI_GPIOE 0x00000004u
+#define EXTI_GPIOF 0x00000005u
+/**
+ * @}
+ */
+
+
+/**
+ * @brief EXTI Configuration structure definition
+ */
+typedef struct
+{
+ uint32_t u32_Line; /*!< The Exti line to be configured. This parameter
+ can be a value of @ref EXTI_Line */
+ uint32_t u32_Mode; /*!< The Exit Mode to be configured for a core.
+ This parameter can be a combination of @ref EXTI_Mode */
+ uint32_t u32_Trigger; /*!< The Exti Trigger to be configured. This parameter
+ can be a value of @ref EXTI_Trigger */
+ uint32_t u32_GPIOSel; /*!< The Exti GPIO multiplexer selection to be configured.
+ This parameter is only possible for line 0 to 15. It
+ can be a value of @ref EXTI_GPIOSel */
+}EXTI_HandleTypeDef;
+
+
+/** @defgroup EXTI Private Macros
+ * @{
+ */
+#define IS_EXTI_ALL_LINE(LINE) ( (LINE) | (EXTI_LINE_MASK) )
+
+#define IS_EXTI_MODE(__MODE__) (((__MODE__) == EXTI_MODE_INTERRUPT) || \
+ ((__MODE__) == EXTI_MODE_EVENT))
+
+#define IS_EXTI_TRIGGER(__TRIGGER__) (((__TRIGGER__) == EXTI_TRIGGER_RISING) || \
+ ((__TRIGGER__) == EXTI_TRIGGER_FALLING) || \
+ ((__TRIGGER__) == EXTI_TRIGGER_RISING_FALLING))
+
+#define IS_EXTI_GPIOSEL(__GPIOSEL__) (((__GPIOSEL__) == EXTI_GPIOA) || \
+ ((__GPIOSEL__) == EXTI_GPIOB) || \
+ ((__GPIOSEL__) == EXTI_GPIOC) || \
+ ((__GPIOSEL__) == EXTI_GPIOD) || \
+ ((__GPIOSEL__) == EXTI_GPIOE) || \
+ ((__GPIOSEL__) == EXTI_GPIOF))
+/**
+ * @}
+ */
+
+/** @brief __HAL_EXTI_LINE_IT_ENABLE
+ * @param __LINE__: EXTI line.
+ * This parameter can be a value of @ref EXTI_Line
+ */
+#define __HAL_EXTI_LINE_IT_ENABLE(__LINE__) (EXTI->IENR |= (__LINE__))
+
+/** @brief __HAL_EXTI_LINE_IT_DISABLE
+ * @param __LINE__: EXTI line.
+ * This parameter can be a value of @ref EXTI_Line
+ */
+#define __HAL_EXTI_LINE_IT_DISABLE(__LINE__) (EXTI->IENR &= ~(__LINE__))
+
+/** @brief __HAL_EXTI_LINE_EVENT_ENABLE
+ * @param __LINE__: EXTI line.
+ * This parameter can be a value of @ref EXTI_Line
+ */
+#define __HAL_EXTI_LINE_EVENT_ENABLE(__LINE__) (EXTI->EENR |= (__LINE__))
+
+/** @brief __HAL_EXTI_LINE_EVENT_DISABLE
+ * @param __LINE__: EXTI line.
+ * This parameter can be a value of @ref EXTI_Line
+ */
+#define __HAL_EXTI_LINE_EVENT_DISABLE(__LINE__) (EXTI->EENR &= ~(__LINE__))
+
+
+/* HAL_EXTI_IRQHandler */
+void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *huart);
+
+/* HAL_EXTI_SetConfigLine */
+HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti);
+
+/* HAL_EXTI_SoftTrigger */
+void HAL_EXTI_SoftTrigger(EXTI_HandleTypeDef *hexti);
+
+/* HAL_EXTI_GetPending */
+bool HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti);
+
+/* HAL_EXTI_ClearPending */
+void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti);
+
+/* HAL_EXTI_ClearAllPending */
+void HAL_EXTI_ClearAllPending(void);
+
+#endif
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FAU.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FAU.h
new file mode 100644
index 0000000000..617035702c
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FAU.h
@@ -0,0 +1,170 @@
+
+#ifndef __FAU_H_
+#define __FAU_H_
+
+#define RANGE 2147483648U //2^31
+#define CORDIC_F_31 0xD2C90A46 // CORDIC gain F
+
+/**************************************************************************
+* Function Name : HAL_CORDIC_CosSin( precision 1 )
+* Description : calculate the sin & cos value of the input angle
+* Input : - angle_para : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Output : - * cos_data : the cos value of the input angle[range[-1,1],Q31 format]
+ - * sin_data : the sin value of the input angle[range[-1,1],Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_CosSin_1(int angle_para, int* cos_data, int* sin_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_CosSin( precision 2 )
+* Description : calculate the sin & cos value of the input angle
+* Input : - angle_para : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Output : - * cos_data : the cos value of the input angle[range[-1,1],Q31 format]
+ - * sin_data : the sin value of the input angle[range[-1,1],Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_CosSin_2(int angle_para, int* cos_data, int* sin_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_CosSin( precision 3 )
+* Description : calculate the sin & cos value of the input angle
+* Input : - angle_para : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Output : - * cos_data : the cos value of the input angle[range[-1,1],Q31 format]
+ - * sin_data : the sin value of the input angle[range[-1,1],Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_CosSin_3(int angle_para, int* cos_data, int* sin_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_CosSin( precision 4 )
+* Description : calculate the sin & cos value of the input angle
+* Input : - angle_para : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Output : - * cos_data : the cos value of the input angle[range[-1,1],Q31 format]
+ - * sin_data : the sin value of the input angle[range[-1,1],Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_CosSin_4(int angle_para, int* cos_data, int* sin_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_CosSin( precision 5 )
+* Description : calculate the sin & cos value of the input angle
+* Input : - angle_para : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Output : - * cos_data : the cos value of the input angle[range[-1,1],Q31 format]
+ - * sin_data : the sin value of the input angle[range[-1,1],Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_CosSin_5(int angle_para, int* cos_data, int* sin_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_CosSin( precision 6 )
+* Description : calculate the sin & cos value of the input angle
+* Input : - angle_para : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Output : - * cos_data : the cos value of the input angle[range[-1,1],Q31 format]
+ - * sin_data : the sin value of the input angle[range[-1,1],Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_CosSin_6(int angle_para, int* cos_data, int* sin_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_CosSin( precision 7 )
+* Description : calculate the sin & cos value of the input angle
+* Input : - angle_para : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Output : - * cos_data : the cos value of the input angle[range[-1,1],Q31 format]
+ - * sin_data : the sin value of the input angle[range[-1,1],Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_CosSin_7(int angle_para, int* cos_data, int* sin_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_CosSin( precision 8 )
+* Description : calculate the sin & cos value of the input angle
+* Input : - angle_para : input angle data in radians, divided by ��[range[-1,1],Q31 format];
+* Output : - * cos_data : the cos value of the input angle[range[-1,1],Q31 format]
+ - * sin_data : the sin value of the input angle[range[-1,1],Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_CosSin_8(int angle_para, int* cos_data, int* sin_data);
+
+/**************************************************************************
+* Function Name : HAL_CORDIC_AtanSqrt( precision 1 )
+* Description : calculate the atan & sqrt value of the input x,y
+* Input : - x : input x data[range[-1,1],Q31 format];
+* : - y : input y data[range[-1,1],Q31 format];
+ : - precision : the precison used in calculation
+* Output : - * sqrt_data : the sqrt value of the input x,y[Q31 format]
+ - * atan_data : the atan value of the input x,y[Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_AtanSqrt_1(int x, int y, int*sqrt_data, int* atan_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_AtanSqrt( precision 2 )
+* Description : calculate the atan & sqrt value of the input x,y
+* Input : - x : input x data[range[-1,1],Q31 format];
+* : - y : input y data[range[-1,1],Q31 format];
+ : - precision : the precison used in calculation
+* Output : - * sqrt_data : the sqrt value of the input x,y[Q31 format]
+ - * atan_data : the atan value of the input x,y[Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_AtanSqrt_2(int x, int y, int*sqrt_data, int* atan_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_AtanSqrt( precision 3 )
+* Description : calculate the atan & sqrt value of the input x,y
+* Input : - x : input x data[range[-1,1],Q31 format];
+* : - y : input y data[range[-1,1],Q31 format];
+ : - precision : the precison used in calculation
+* Output : - * sqrt_data : the sqrt value of the input x,y[Q31 format]
+ - * atan_data : the atan value of the input x,y[Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_AtanSqrt_3(int x, int y, int*sqrt_data, int* atan_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_AtanSqrt( precision 4 )
+* Description : calculate the atan & sqrt value of the input x,y
+* Input : - x : input x data[range[-1,1],Q31 format];
+* : - y : input y data[range[-1,1],Q31 format];
+ : - precision : the precison used in calculation
+* Output : - * sqrt_data : the sqrt value of the input x,y[Q31 format]
+ - * atan_data : the atan value of the input x,y[Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_AtanSqrt_4(int x, int y, int*sqrt_data, int* atan_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_AtanSqrt( precision 5 )
+* Description : calculate the atan & sqrt value of the input x,y
+* Input : - x : input x data[range[-1,1],Q31 format];
+* : - y : input y data[range[-1,1],Q31 format];
+ : - precision : the precison used in calculation
+* Output : - * sqrt_data : the sqrt value of the input x,y[Q31 format]
+ - * atan_data : the atan value of the input x,y[Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_AtanSqrt_5(int x, int y, int*sqrt_data, int* atan_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_AtanSqrt( precision 6 )
+* Description : calculate the atan & sqrt value of the input x,y
+* Input : - x : input x data[range[-1,1],Q31 format];
+* : - y : input y data[range[-1,1],Q31 format];
+ : - precision : the precison used in calculation
+* Output : - * sqrt_data : the sqrt value of the input x,y[Q31 format]
+ - * atan_data : the atan value of the input x,y[Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_AtanSqrt_6(int x, int y, int*sqrt_data, int* atan_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_AtanSqrt( precision 7 )
+* Description : calculate the atan & sqrt value of the input x,y
+* Input : - x : input x data[range[-1,1],Q31 format];
+* : - y : input y data[range[-1,1],Q31 format];
+ : - precision : the precison used in calculation
+* Output : - * sqrt_data : the sqrt value of the input x,y[Q31 format]
+ - * atan_data : the atan value of the input x,y[Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_AtanSqrt_7(int x, int y, int*sqrt_data, int* atan_data);
+/**************************************************************************
+* Function Name : HAL_CORDIC_AtanSqrt( precision 8 )
+* Description : calculate the atan & sqrt value of the input x,y
+* Input : - x : input x data[range[-1,1],Q31 format];
+* : - y : input y data[range[-1,1],Q31 format];
+ : - precision : the precison used in calculation
+* Output : - * sqrt_data : the sqrt value of the input x,y[Q31 format]
+ - * atan_data : the atan value of the input x,y[Q31 format]
+* Return : None
+**************************************************************************/
+void HAL_CORDIC_AtanSqrt_8(int x, int y, int*sqrt_data, int* atan_data);
+
+#endif \ No newline at end of file
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FSUSB.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FSUSB.h
new file mode 100644
index 0000000000..9600b4ded6
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_FSUSB.h
@@ -0,0 +1,105 @@
+/*
+ ******************************************************************************
+ * @file HAL_Uart.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of UART HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_FSUSB_H__
+#define __HAL_FSUSB_H__
+
+#include "ACM32Fxx_HAL.h"
+
+
+#define HIGH_SPEED 1
+#define FULL_SPEED 0
+
+#define USB_EP0 0
+#define USB_EP1 1
+#define USB_EP2 2
+#define USB_EP3 3
+#define USB_EP4 4
+
+#define USB_EP_IN USB_EP1
+#define USB_EP_OUT USB_EP1
+
+#define EP_DIR_IN 0x80
+#define EP_DIR_OUT 0x00
+
+#define HID_REPORT_SIZE 1024
+
+#define EP0_MAX_PACKET_SIZE 64
+#define EPX_MAX_PACKET_SIZE 64
+//#define EPX_MAX_PACKET_SIZE_HS 512
+//#define EPX_MAX_PACKET_SIZE_FS 64
+
+#define MASK_EPX_IN(x) (1<<(6+3*x))
+#define MASK_EPX_OUT(x) (1<<(7+3*x))
+#define MASK_EPX_ACK(x) (1<<(8+3*x))
+#define MASK_EPX_TIMEOUT(x) (1<< (25+x))
+
+typedef __PACKED_STRUCT _device_request
+{
+ uint8_t bmRequestType;
+ uint8_t bRequest;
+ uint16_t wValue;
+ uint16_t wIndex;
+ uint16_t wLength;
+} DEVICE_REQUEST;
+
+
+
+#define USB_BUS_RESET 0x01
+#define USB_SUSPEND 0x02
+#define USB_RESUME 0x04
+#define USB_SOF 0x08
+#define USB_SETUPTOK 0x10
+#define USB_EP0_SETUP_PACKET 0x20
+#define USB_EP0_IN 0x40
+#define USB_EP0_OUT_PACKET 0x80
+#define USB_EP0_ACK 0x100
+#define USB_EP1_IN 0x200
+#define USB_EP1_OUT_PACKET 0x400
+#define USB_EP1_ACK 0x800
+#define USB_EP2_IN 0x1000
+#define USB_EP2_OUT_PACKET 0x2000
+#define USB_EP2_ACK 0x4000
+#define USB_EP3_IN 0x8000
+#define USB_EP3_OUT_PACKET 0x10000
+#define USB_EP3_ACK 0x20000
+#define USB_EP4_IN 0x40000
+#define USB_EP4_OUT_PACKET 0x80000
+#define USB_EP4_ACK 0x100000
+#define USB_IN_TIMEOUT 0x200000
+#define USB_SETADDR 0x400000
+#define USB_CRC_ERR 0x800000
+#define USB_MORETHAN_64 0x1000000
+#define USB_EP0_IN_ERR 0x2000000
+#define USB_EP1_IN_ERR 0x4000000
+#define USB_EP2_IN_ERR 0x8000000
+#define USB_EP3_IN_ERR 0x10000000
+#define USB_EP4_IN_ERR 0x20000000
+#define USB_NOEOP_ERR 0x40000000
+#define USB_TOGGLE_ERR 0x80000000
+
+
+
+#define ERROR_OUT_OUT 4 // received a same out packet
+#define ERROR_IN_OUT 2 // received a pakcet when try to send packet
+
+
+
+uint32_t HAL_FSUSB_Init(void);
+void HAL_FSUSB_Read_EP_MEM8(uint8_t *dst, uint32_t length, uint32_t fifo_offset, uint8_t ep_index);
+uint8_t HAL_FSUSB_Send_Data(uint8_t *buffer,uint32_t length,uint8_t ep_index);
+void HAL_FSUSB_Receive_Data(uint8_t *buffer,uint32_t length,uint8_t ep_index);
+uint16_t HAL_USB_Get_Stall_Status(uint8_t ep_index, uint8_t ep_dir);
+void HAL_FSUSB_EP0_Send_Empty_Packet(void);
+void HAL_FSUSB_EP0_Send_Stall(void);
+void usb_clear_stall(uint8_t ep_index, uint8_t ep_dir);
+void usb_send_stall(uint8_t ep_index, uint8_t ep_dir);
+uint16_t HAL_FSUSB_Get_FIFO_Length(uint8_t ep_index);
+
+#endif
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_GPIO.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_GPIO.h
new file mode 100644
index 0000000000..cd66909380
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_GPIO.h
@@ -0,0 +1,214 @@
+/*
+ ******************************************************************************
+ * @file HAL_GPIO.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of GPIO HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_GPIO_H__
+#define __HAL_GPIO_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/** @defgroup GPIO_pins GPIO pins
+ * @{
+ */
+#define GPIO_PIN_0 ((uint16_t)0x0001) /* Pin 0 selected */
+#define GPIO_PIN_1 ((uint16_t)0x0002) /* Pin 1 selected */
+#define GPIO_PIN_2 ((uint16_t)0x0004) /* Pin 2 selected */
+#define GPIO_PIN_3 ((uint16_t)0x0008) /* Pin 3 selected */
+#define GPIO_PIN_4 ((uint16_t)0x0010) /* Pin 4 selected */
+#define GPIO_PIN_5 ((uint16_t)0x0020) /* Pin 5 selected */
+#define GPIO_PIN_6 ((uint16_t)0x0040) /* Pin 6 selected */
+#define GPIO_PIN_7 ((uint16_t)0x0080) /* Pin 7 selected */
+#define GPIO_PIN_8 ((uint16_t)0x0100) /* Pin 8 selected */
+#define GPIO_PIN_9 ((uint16_t)0x0200) /* Pin 9 selected */
+#define GPIO_PIN_10 ((uint16_t)0x0400) /* Pin 10 selected */
+#define GPIO_PIN_11 ((uint16_t)0x0800) /* Pin 11 selected */
+#define GPIO_PIN_12 ((uint16_t)0x1000) /* Pin 12 selected */
+#define GPIO_PIN_13 ((uint16_t)0x2000) /* Pin 13 selected */
+#define GPIO_PIN_14 ((uint16_t)0x4000) /* Pin 14 selected */
+#define GPIO_PIN_15 ((uint16_t)0x8000) /* Pin 15 selected */
+
+#define GPIO_PIN_MASK (0x0000FFFFu) /* PIN mask for assert test */
+/**
+ * @}
+ */
+
+
+/** @defgroup GPIO_mode GPIO mode
+ * @{
+ */
+#define GPIO_MODE_INPUT (0x00010000u) /*!< Input Floating Mode */
+#define GPIO_MODE_OUTPUT_PP (0x00010001u) /*!< Output Push Pull Mode */
+#define GPIO_MODE_OUTPUT_OD (0x00011002u) /*!< Output Open Drain Mode */
+#define GPIO_MODE_AF_PP (0x00000003u) /*!< Alternate Function Push Pull Mode */
+#define GPIO_MODE_AF_OD (0x00001004u) /*!< Alternate Function Open Drain Mode */
+#define GPIO_MODE_ANALOG (0x00000005u) /*!< Analog Mode */
+#define GPIO_MODE_IT_RISING (0x10010000u) /*!< External Interrupt Mode with Rising edge trigger detection */
+#define GPIO_MODE_IT_FALLING (0x10010001u) /*!< External Interrupt Mode with Falling edge trigger detection */
+#define GPIO_MODE_IT_RISING_FALLING (0x10010002u) /*!< External Interrupt Mode with Rising/Falling edge trigger detection */
+#define GPIO_MODE_IT_HIGH_LEVEL (0x10010003u) /*!< External Interrupt Mode with high level trigger detection */
+#define GPIO_MODE_IT_LOW_LEVEL (0x10010004u) /*!< External Interrupt Mode with low level trigger detection */
+
+#define GPIO_MODE_OD_MASK (0x00001000u) /*!< OD Mode Mask */
+#define GPIO_MODE_IO_MASK (0x00010000u) /*!< Use GPIO Function Mask */
+#define GPIO_MODE_IT_MASK (0x10000000u) /*!< GPIO interrupt Mask */
+/**
+ * @}
+ */
+
+
+/** @defgroup GPIO_pull GPIO pull
+ * @{
+ */
+#define GPIO_NOPULL (0x00000000u) /*!< No Pull-up or Pull-down activation */
+#define GPIO_PULLUP (0x00000001u) /*!< Pull-up activation */
+#define GPIO_PULLDOWN (0x00000002u) /*!< Pull-down activation */
+/**
+ * @}
+ */
+
+
+/** @defgroup GPIOEx_function_selection GPIO pull
+ * @{
+ */
+#define GPIO_FUNCTION_0 (0x00000000u)
+#define GPIO_FUNCTION_1 (0x00000001u)
+#define GPIO_FUNCTION_2 (0x00000002u)
+#define GPIO_FUNCTION_3 (0x00000003u)
+#define GPIO_FUNCTION_4 (0x00000004u)
+#define GPIO_FUNCTION_5 (0x00000005u)
+#define GPIO_FUNCTION_6 (0x00000006u)
+#define GPIO_FUNCTION_7 (0x00000007u)
+#define GPIO_FUNCTION_8 (0x00000008u)
+#define GPIO_FUNCTION_9 (0x00000009u)
+/**
+ * @}
+ */
+
+
+
+/** @defgroup GPIOx Index
+ * @{
+ */
+typedef enum
+{
+ GPIOA,
+ GPIOB,
+ GPIOC,
+ GPIOD,
+ GPIOE,
+ GPIOF,
+}enum_GPIOx_t;
+/**
+ * @}
+ */
+
+
+/** @defgroup GPIO Bit SET and Bit RESET enumeration
+ * @{
+ */
+typedef enum
+{
+ GPIO_PIN_CLEAR = 0u,
+ GPIO_PIN_SET = 1u,
+}enum_PinState_t;
+/**
+ * @}
+ */
+
+
+
+/*
+ * @brief GPIO Init structure definition
+ */
+typedef struct
+{
+ uint32_t Pin; /*!< Specifies the GPIO pins to be configured.
+ This parameter can be any value of @ref GPIO_pins */
+
+ uint32_t Mode; /*!< Specifies the operating mode for the selected pins.
+ This parameter can be a value of @ref GPIO_mode */
+
+ uint32_t Pull; /*!< Specifies the Pull-up or Pull-Down activation for the selected pins.
+ This parameter can be a value of @ref GPIO_pull */
+
+ uint32_t Alternate; /*!< Peripheral to be connected to the selected pins
+ This parameter can be a value of @ref GPIOEx_function_selection */
+} GPIO_InitTypeDef;
+
+
+/** @defgroup GPIO Private Macros
+ * @{
+ */
+#define IS_GPIO_ALL_INSTANCE(INSTANCE) (((INSTANCE) == GPIOA) || \
+ ((INSTANCE) == GPIOB) || \
+ ((INSTANCE) == GPIOC) || \
+ ((INSTANCE) == GPIOD) || \
+ ((INSTANCE) == GPIOE) || \
+ ((INSTANCE) == GPIOF))
+
+#define IS_GPIO_PIN(__PIN__) ((((uint32_t)(__PIN__) & GPIO_PIN_MASK) != 0x00u) &&\
+ (((uint32_t)(__PIN__) & ~GPIO_PIN_MASK) == 0x00u))
+
+
+#define IS_GPIO_MODE(__MODE__) (((__MODE__) == GPIO_MODE_INPUT) ||\
+ ((__MODE__) == GPIO_MODE_OUTPUT_PP) ||\
+ ((__MODE__) == GPIO_MODE_OUTPUT_OD) ||\
+ ((__MODE__) == GPIO_MODE_AF_PP) ||\
+ ((__MODE__) == GPIO_MODE_AF_OD) ||\
+ ((__MODE__) == GPIO_MODE_IT_RISING) ||\
+ ((__MODE__) == GPIO_MODE_IT_FALLING) ||\
+ ((__MODE__) == GPIO_MODE_IT_RISING_FALLING) ||\
+ ((__MODE__) == GPIO_MODE_IT_HIGH_LEVEL) ||\
+ ((__MODE__) == GPIO_MODE_IT_LOW_LEVEL) ||\
+ ((__MODE__) == GPIO_MODE_ANALOG))
+
+
+
+
+#define IS_GPIO_PULL(__PULL__) (((__PULL__) == GPIO_NOPULL) ||\
+ ((__PULL__) == GPIO_PULLUP) ||\
+ ((__PULL__) == GPIO_PULLDOWN))
+
+#define IS_GPIO_PIN_ACTION(ACTION) (((ACTION) == GPIO_PIN_CLEAR) || ((ACTION) == GPIO_PIN_SET))
+
+#define IS_GPIO_FUNCTION(__FUNCTION__) (((__FUNCTION__) == GPIO_FUNCTION_0) ||\
+ ((__FUNCTION__) == GPIO_FUNCTION_1) ||\
+ ((__FUNCTION__) == GPIO_FUNCTION_2) ||\
+ ((__FUNCTION__) == GPIO_FUNCTION_3) ||\
+ ((__FUNCTION__) == GPIO_FUNCTION_4) ||\
+ ((__FUNCTION__) == GPIO_FUNCTION_5) ||\
+ ((__FUNCTION__) == GPIO_FUNCTION_6) ||\
+ ((__FUNCTION__) == GPIO_FUNCTION_7) ||\
+ ((__FUNCTION__) == GPIO_FUNCTION_8) ||\
+ ((__FUNCTION__) == GPIO_FUNCTION_9))
+
+/**
+ * @}
+ */
+
+
+/* Exported functions --------------------------------------------------------*/
+
+/* HAL_GPIO_IRQHandler */
+void HAL_GPIO_IRQHandler(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin);
+
+/* HAL_GPIO_Init */
+void HAL_GPIO_Init(enum_GPIOx_t fe_GPIO, GPIO_InitTypeDef *GPIO_Init);
+
+/* HAL_GPIO_DeInit */
+void HAL_GPIO_DeInit(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin);
+
+/* HAL_GPIO_AnalogEnable */
+void HAL_GPIO_AnalogEnable(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin);
+
+/* HAL_GPIO_WritePin */
+void HAL_GPIO_WritePin(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin, enum_PinState_t fe_PinState);
+
+/* HAL_GPIO_ReadPin */
+enum_PinState_t HAL_GPIO_ReadPin(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_HRNG.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_HRNG.h
new file mode 100644
index 0000000000..75798eb923
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_HRNG.h
@@ -0,0 +1,53 @@
+/***********************************************************************f
+ * Filename : hrng.h
+ * Description : hrng header file
+ * Author(s) : cc
+ * version : V1.0
+ * Modify date : 2021-03-24
+ ***********************************************************************/
+
+#ifndef __HRNG_H__
+#define __HRNG_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/*********************************************************************************
+* Function Name : HAL_HRNG_Initial
+* Description : initial hrng module
+* Input : None
+* Output : None
+* Return : None
+*********************************************************************************/
+void HAL_HRNG_Initial(void);
+
+/*********************************************************************************
+* Function Name : HAL_HRNG_GetHrng_8
+* Description : get 8bit random number
+* Input : None
+* Output : None
+* Return : 8 bit random number
+*********************************************************************************/
+UINT8 HAL_HRNG_GetHrng_8(void);
+
+/*********************************************************************************
+* Function Name : HAL_HRNG_GetHrng_32
+* Description : get 32bit random number
+* Input : None
+* Output : None
+* Return : 32 bit random number
+*********************************************************************************/
+UINT32 HAL_HRNG_GetHrng_32(void);
+
+/*********************************************************************************
+* Function Name : HAL_HRNG_GetHrng
+* Description : get random number
+* Input : byte_len : the byte length of random number
+* Output : *hdata : the start address of random number
+* Return : 0: hrng data is ok; 1: hrng data is bad
+*********************************************************************************/
+UINT8 HAL_HRNG_GetHrng(UINT8 *hdata, UINT32 byte_len);
+
+#endif
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_I2C.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_I2C.h
new file mode 100644
index 0000000000..d753486fde
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_I2C.h
@@ -0,0 +1,253 @@
+/*
+ ******************************************************************************
+ * @file HAL_I2C.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of I2C HAL module.
+ ******************************************************************************
+*/
+
+#ifndef __HAL_I2C_H__
+#define __HAL_I2C_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/**************** Bit definition for I2C CR register ********************/
+#define I2C_CR_STOPF_INTEN BIT20
+#define I2C_CR_RX_ADDR3_INTEN BIT19
+#define I2C_CR_DMA_EN BIT18
+#define I2C_CR_TXE_SEL BIT17
+#define I2C_CR_MARLO_INTEN BIT16
+#define I2C_CR_TX_AUTO_EN BIT15
+#define I2C_CR_OD_MODE BIT14
+#define I2C_CR_RX_ADDR2_INT_EN BIT12
+#define I2C_CR_OVR_INT_EN BIT11
+#define I2C_CR_RXNE_INT_EN BIT10
+#define I2C_CR_TXE_INT_EN BIT9
+#define I2C_CR_RX_ADDR1_INT_EN BIT8
+#define I2C_CR_MTF_INT_EN BIT7
+#define I2C_CR_TACK BIT6
+#define I2C_CR_STOP BIT5
+#define I2C_CR_START BIT4
+#define I2C_CR_TX BIT3
+#define I2C_CR_MASTER BIT2
+#define I2C_CR_NOSTRETCH BIT1
+#define I2C_CR_MEN BIT0
+
+/**************** Bit definition for I2C SR register ********************/
+#define I2C_SR_TIMEOUTBF BIT16
+#define I2C_SR_TIMEOUTAF BIT15
+#define I2C_SR_RX_ADDR3 BIT14
+#define I2C_SR_RX_ADDR2 BIT12
+#define I2C_SR_OVR BIT11
+#define I2C_SR_RXNE BIT10
+#define I2C_SR_TXE BIT9
+#define I2C_SR_RX_ADDR1 BIT8
+#define I2C_SR_MTF BIT7
+#define I2C_SR_MARLO BIT6
+#define I2C_SR_TX_RX_FLAG BIT5
+#define I2C_SR_BUS_BUSY BIT4
+#define I2C_SR_SRW BIT3
+#define I2C_SR_STOPF BIT2
+#define I2C_SR_STARTF BIT1
+#define I2C_SR_RACK BIT0
+
+/************** Bit definition for I2C SLAVE ADDR2/3 register **************/
+#define I2C_ADDR3_EN BIT8
+#define I2C_ADDR2_EN BIT0
+
+/************** Bit definition for I2C TIMEOUT register **************/
+#define I2C_TIMEOUT_EXTEN BIT31
+#define I2C_TOUTB_INTEN BIT30
+#define I2C_EXT_MODE BIT29
+#define I2C_TIMEOUT_TIMOUTEN BIT15
+#define I2C_TOUTA_INTEN BIT14
+
+/** @defgroup I2C_MODE
+ * @{
+ */
+#define I2C_MODE_SLAVE (0U)
+#define I2C_MODE_MASTER (1U)
+/**
+ * @}
+ */
+
+/** @defgroup CLOCK_SPEED
+ * @{
+ */
+#define CLOCK_SPEED_STANDARD (100000U)
+#define CLOCK_SPEED_FAST (400000U)
+#define CLOCK_SPEED_FAST_PLUS (1000000U)
+/**
+ * @}
+ */
+
+
+/** @defgroup TX_AUTO_EN
+ * @{
+ */
+#define TX_AUTO_EN_DISABLE (0U)
+#define TX_AUTO_EN_ENABLE (1U)
+/**
+ * @}
+ */
+
+
+/** @defgroup NO_STRETCH_MODE
+ * @{
+ */
+#define NO_STRETCH_MODE_STRETCH (0U)
+#define NO_STRETCH_MODE_NOSTRETCH (1U)
+/**
+ * @}
+ */
+
+/** @defgroup SLAVE State machine
+ * @{
+ */
+#define SLAVE_RX_STATE_IDLE (0U)
+#define SLAVE_RX_STATE_RECEIVING (1U)
+#define SLAVE_TX_STATE_IDLE (0U)
+#define SLAVE_TX_STATE_SENDING (1U)
+/**
+ * @}
+ */
+
+ /** @defgroup I2C_Memory_Address_Size I2C Memory Address Size
+ * @{
+ */
+#define I2C_MEMADD_SIZE_8BIT (0U)
+#define I2C_MEMADD_SIZE_16BIT (1U)
+/**
+ * @}
+ */
+
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup I2C_Private_Macros I2C Private Macros
+ * @{
+ */
+#define I2C_MEM_ADD_MSB(__ADDRESS__) ((uint8_t)((uint16_t)(((uint16_t)((__ADDRESS__) & (uint16_t)0xFF00)) >> 8)))
+#define I2C_MEM_ADD_LSB(__ADDRESS__) ((uint8_t)((uint16_t)((__ADDRESS__) & (uint16_t)0x00FF)))
+
+/**
+ * @brief I2C Configuration Structure definition
+ */
+
+#define __HAL_I2C_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__) ) ? 1 : 0)
+
+typedef enum
+{
+ RESET = 0,
+ SET = !RESET
+} FlagStatus, ITStatus;
+
+typedef struct
+{
+ uint32_t I2C_Mode; /* This parameter can be a value of @ref I2C_MODE */
+
+ uint32_t Tx_Auto_En; /* This parameter can be a value of @ref TX_AUTO_EN */
+
+ uint32_t No_Stretch_Mode; /* This parameter can be a value of @ref NO_STRETCH_MODE */
+
+ uint32_t Own_Address; /* This parameter can be a 7-bit address */
+
+ uint32_t Clock_Speed; /* This parameter can be a value of @ref CLOCK_SPEED */
+} I2C_InitTypeDef;
+
+/******************************** Check I2C Parameter *******************************/
+#define IS_I2C_ALL_MODE(I2C_MODE) (((I2C_MODE) == I2C_MODE_SLAVE) || \
+ ((I2C_MODE) == I2C_MODE_MASTER))
+
+#define IS_I2C_CLOCK_SPEED(CLOCK_SPEED) (((CLOCK_SPEED) > 0U) && ((CLOCK_SPEED) <=1000000U))
+
+#define IS_I2C_TX_AUTO_EN(TX_AUTO_EN) (((TX_AUTO_EN) == TX_AUTO_EN_DISABLE) || \
+ ((TX_AUTO_EN) == TX_AUTO_EN_ENABLE))
+
+#define IS_I2C_STRETCH_EN(STRETCH_EN) (((STRETCH_EN) == NO_STRETCH_MODE_STRETCH) || \
+ ((STRETCH_EN) == NO_STRETCH_MODE_NOSTRETCH))
+
+/**
+ * @brief I2C handle Structure definition
+ */
+typedef struct
+{
+ I2C_TypeDef *Instance; /* I2C registers base address */
+
+ I2C_InitTypeDef Init; /* I2C communication parameters */
+
+ uint32_t Slave_RxState; /* I2C Slave state machine */
+ uint32_t Slave_TxState; /* I2C Slave state machine */
+
+ uint8_t *Rx_Buffer; /* I2C Rx Buffer */
+ uint8_t *Tx_Buffer; /* I2C Tx Buffer */
+
+ uint32_t Rx_Size; /* I2C Rx Size */
+ uint32_t Tx_Size; /* I2C Tx Size */
+
+ uint32_t Rx_Count; /* I2C Rx Count */
+ uint32_t Tx_Count; /* I2C Tx Count */
+
+ DMA_HandleTypeDef *HDMA_Rx; /* I2C Rx DMA handle parameters */
+ DMA_HandleTypeDef *HDMA_Tx; /* I2C Tx DMA handle parameters */
+
+ void (*I2C_STOPF_Callback)(void); /* I2C STOP flag interrupt callback */
+
+}I2C_HandleTypeDef;
+
+/******************************** I2C Instances *******************************/
+#define IS_I2C_ALL_INSTANCE(INSTANCE) (((INSTANCE) == I2C1) || ((INSTANCE) == I2C2))
+
+/* Function : HAL_I2C_IRQHandler */
+void HAL_I2C_IRQHandler(I2C_HandleTypeDef *hi2c);
+
+/* Function : HAL_I2C_MspInit */
+void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c);
+
+/* Function : HAL_I2C_MspDeInit */
+void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c);
+
+/* Function : HAL_I2C_Init */
+HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c);
+
+/* Function : HAL_I2C_DeInit */
+HAL_StatusTypeDef HAL_I2C_DeInit(I2C_HandleTypeDef *hi2c);
+
+/* Function : HAL_I2C_Master_Transmit */
+HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+
+/* Function : HAL_I2C_Master_Receive */
+HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+
+/* Function : HAL_I2C_Slave_Transmit */
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size, uint32_t Timeout);
+
+/* Function : HAL_I2C_Slave_Receive */
+HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size, uint32_t Timeout);
+
+/* Function : HAL_I2C_Slave_Transmit_IT */
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size);
+
+
+/* Function : HAL_I2C_Slave_Receive_IT */
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size);
+
+/* Function : HAL_I2C_Slave_Receive_DMA */
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size);
+
+/* Function : HAL_I2C_Slave_Transmit_DMA */
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size);
+
+/* Function : HAL_I2C_Mem_Write */
+HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+
+/* Function : HAL_I2C_Mem_Read */
+HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+
+/* Function : HAL_I2C_GetSlaveRxState */
+uint8_t HAL_I2C_GetSlaveRxState(I2C_HandleTypeDef *hi2c);
+
+/* Function : HAL_I2C_GetSlaveTxState */
+uint8_t HAL_I2C_GetSlaveTxState(I2C_HandleTypeDef *hi2c);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_I2S.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_I2S.h
new file mode 100644
index 0000000000..aa7ad5091c
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_I2S.h
@@ -0,0 +1,248 @@
+/*
+ ******************************************************************************
+ * @file HAL_I2S.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of I2S HAL module.
+ ******************************************************************************
+*/
+
+#ifndef __HAL_I2S_H__
+#define __HAL_I2S_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/************************************************************************************/
+/* Registers Bits Definition */
+/************************************************************************************/
+
+/**************** Bit definition for I2S CTL Register ***********************/
+#define I2S_CTL_I2SEN (BIT10)
+#define I2S_CTL_I2SOPMOD (BIT9|BIT8)
+#define I2S_CTL_PCMSMOD (BIT7)
+#define I2S_CTL_I2SSTD (BIT5|BIT4)
+#define I2S_CTL_CKPL (BIT3)
+#define I2S_CTL_DTLEN (BIT2|BIT1)
+#define I2S_CTL_CHLEN (BIT0)
+
+/**************** Bit definition for I2S PSC Register ***********************/
+#define I2S_PSC_MCKOEN (BIT10)
+#define I2S_PSC_OF (BIT9)
+#define I2S_PSC_DIV (0x1FF)
+
+/**************** Bit definition for I2S DIE Register ***********************/
+#define I2S_DIE_TBEIE (BIT7)
+#define I2S_DIE_RBNEIE (BIT6)
+#define I2S_DIE_ERRIE (BIT5)
+#define I2S_DIE_DMATEN (BIT1)
+#define I2S_DIE_DMAREN (BIT0)
+
+/**************** Bit definition for I2S STATUS Register ***********************/
+#define I2S_STATUS_FERR (BIT8)
+#define I2S_STATUS_TRANS (BIT7)
+#define I2S_STATUS_RXORERR (BIT6)
+#define I2S_STATUS_TXURERR (BIT3)
+#define I2S_STATUS_I2SCH (BIT2)
+#define I2S_STATUS_TXBE (BIT1)
+#define I2S_STATUS_RXBNE (BIT0)
+
+
+
+/** @defgroup I2S_Mode I2S Mode
+ * @{
+ */
+#define I2S_MODE_SLAVE_TX (0x00000000)
+#define I2S_MODE_SLAVE_RX (0x00000100)
+#define I2S_MODE_MASTER_TX (0x00000200)
+#define I2S_MODE_MASTER_RX (I2S_CTL_I2SOPMOD)
+/**
+ * @}
+ */
+
+
+/** @defgroup I2S_Standard I2S Standard
+ * @{
+ */
+#define I2S_STANDARD_PHILIPS (0x00000000U)
+#define I2S_STANDARD_MSB (0x00000010U)
+#define I2S_STANDARD_LSB (0x00000020U)
+#define I2S_STANDARD_PCM_SHORT (I2S_CTL_I2SSTD)
+#define I2S_STANDARD_PCM_LONG (I2S_CTL_I2SSTD | I2S_CTL_PCMSMOD)
+/**
+ * @}
+ */
+
+
+/** @defgroup I2S_Data_Format I2S Data Format
+ * @{
+ */
+#define I2S_DATAFORMAT_16B (0x00000000U)
+#define I2S_DATAFORMAT_16B_EXTENDED (I2S_CTL_CHLEN)
+#define I2S_DATAFORMAT_24B (I2S_CTL_CHLEN | 0x02)
+#define I2S_DATAFORMAT_32B (I2S_CTL_CHLEN | 0x04)
+/**
+ * @}
+ */
+
+
+/** @defgroup I2S_MCLK_Output I2S MCLK Output
+ * @{
+ */
+#define I2S_MCLKOUTPUT_ENABLE (I2S_PSC_MCKOEN)
+#define I2S_MCLKOUTPUT_DISABLE (0x00000000U)
+/**
+ * @}
+ */
+
+
+/** @defgroup I2S_Clock_Polarity I2S Clock Polarity
+ * @{
+ */
+#define I2S_CPOL_LOW (0x00000000U)
+#define I2S_CPOL_HIGH (I2S_CTL_CKPL)
+/**
+ * @}
+ */
+
+
+/** @defgroup I2S_Audio_FrequencyOF I2S Clock Frequency OF
+ * @{
+ */
+#define I2S_FREQ_OF_DISABLE (0x00000000U)
+#define I2S_FREQ_OF_ENABLE (I2S_PSC_OF)
+/**
+ * @}
+ */
+
+/**
+ * @brief HAL State structures definition
+ */
+typedef enum
+{
+ HAL_I2S_STATE_RESET = 0x00U, /*!< I2S not yet initialized or disabled */
+ HAL_I2S_STATE_READY = 0x01U, /*!< I2S initialized and ready for use */
+ HAL_I2S_STATE_BUSY = 0x02U, /*!< I2S internal process is ongoing */
+ HAL_I2S_STATE_BUSY_TX = 0x03U, /*!< Data Transmission process is ongoing */
+ HAL_I2S_STATE_BUSY_RX = 0x04U, /*!< Data Reception process is ongoing */
+ HAL_I2S_STATE_TIMEOUT = 0x06U, /*!< I2S timeout state */
+ HAL_I2S_STATE_ERROR = 0x07U /*!< I2S error state */
+}enum_I2S_State;
+
+
+/**
+ * @brief I2S Init structure definition
+ */
+typedef struct
+{
+ uint32_t u32_Mode; /*!< Specifies the I2S operating mode.
+ This parameter can be a value of @ref I2S_Mode */
+
+ uint32_t u32_Standard; /*!< Specifies the standard used for the I2S communication.
+ This parameter can be a value of @ref I2S_Standard */
+
+ uint32_t u32_DataFormat; /*!< Specifies the data format for the I2S communication.
+ This parameter can be a value of @ref I2S_Data_Format */
+
+ uint32_t u32_MCLKOutput; /*!< Specifies whether the I2S MCLK output is enabled or not.
+ This parameter can be a value of @ref I2S_MCLK_Output */
+
+ uint32_t u32_CPOL; /*!< Specifies the idle state of the I2S clock.
+ This parameter can be a value of @ref I2S_Clock_Polarity */
+
+ uint32_t u32_FreqOF; /*!< Specifies the frequency selected for the I2S communication.
+ This parameter can be a value of @ref I2S_Audio_FrequencyFO */
+
+ uint32_t u32_FreqDIV; /*!< Specifies the frequency selected for the I2S communication.
+ This parameter must be a number between Min_Data = 0x001 and Max_Data = 0x1FF */
+}I2S_InitTypeDef;
+
+
+
+/**
+ * @brief I2S handle Structure definition
+ */
+typedef struct
+{
+ I2S_TypeDef *Instance; /*!< I2S registers base address */
+
+ I2S_InitTypeDef Init; /*!< I2S communication parameters */
+
+ enum_I2S_State I2S_Status;
+
+ uint32_t *u32_Rx_Buffer; /* I2S Rx Buffer */
+ uint32_t *u32_Tx_Buffer; /* I2S Tx Buffer */
+
+ uint32_t u32_Rx_Size; /* I2S Rx Size */
+ uint32_t u32_Tx_Size; /* I2S Tx Size */
+
+ uint32_t u32_Rx_Count; /* I2S RX Count */
+ uint32_t u32_Tx_Count; /* I2S TX Count */
+
+ DMA_HandleTypeDef *HDMA_Rx; /* SPI Rx DMA handle parameters */
+ DMA_HandleTypeDef *HDMA_Tx; /* SPI Tx DMA handle parameters */
+
+}I2S_HandleTypeDef;
+
+
+/** @defgroup RTC Private Macros
+ * @{
+ */
+#define IS_I2S_MODE(__MODE__) (((__MODE__) == I2S_MODE_SLAVE_TX) || \
+ ((__MODE__) == I2S_MODE_SLAVE_RX) || \
+ ((__MODE__) == I2S_MODE_MASTER_TX) || \
+ ((__MODE__) == I2S_MODE_MASTER_RX))
+
+#define IS_I2S_STANDARD(__STANDARD__) (((__STANDARD__) == I2S_STANDARD_PHILIPS) || \
+ ((__STANDARD__) == I2S_STANDARD_MSB) || \
+ ((__STANDARD__) == I2S_STANDARD_LSB) || \
+ ((__STANDARD__) == I2S_STANDARD_PCM_SHORT) || \
+ ((__STANDARD__) == I2S_STANDARD_PCM_LONG))
+
+#define IS_I2S_DATAFORMAT(__DATAFORMAT__) (((__DATAFORMAT__) == I2S_DATAFORMAT_16B) || \
+ ((__DATAFORMAT__) == I2S_DATAFORMAT_16B_EXTENDED) || \
+ ((__DATAFORMAT__) == I2S_DATAFORMAT_24B) || \
+ ((__DATAFORMAT__) == I2S_DATAFORMAT_32B))
+
+#define IS_I2S_MCLK_OUTPUT(__MCLK_OUTPUT__) (((__MCLK_OUTPUT__) == I2S_MCLKOUTPUT_ENABLE) || \
+ ((__MCLK_OUTPUT__) == I2S_MCLKOUTPUT_DISABLE))
+
+#define IS_I2S_MCLK_CPOL(__CPOL__) (((__CPOL__) == I2S_CPOL_LOW) || \
+ ((__CPOL__) == I2S_CPOL_HIGH))
+
+#define IS_I2S_OF(__OF__) (((__OF__) == I2S_FREQ_OF_DISABLE) || \
+ ((__OF__) == I2S_FREQ_OF_ENABLE))
+
+#define IS_I2S_DIV(__DIV__) ((__DIV__) >= 0x001 && (__DIV__) <= 0x1FF)
+/**
+ * @}
+ */
+
+/* HAL_I2S_IRQHandler */
+void HAL_I2S_IRQHandler(I2S_HandleTypeDef *hi2s);
+
+/* HAL_I2S_MspInit */
+void HAL_I2S_MspInit(I2S_HandleTypeDef *hspi);
+
+/* HAL_I2S_Init */
+HAL_StatusTypeDef HAL_I2S_Init(I2S_HandleTypeDef *hi2s);
+
+/* HAL_I2S_Transmit */
+HAL_StatusTypeDef HAL_I2S_Transmit(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size, uint32_t fu32_Timeout);
+
+/* HAL_I2S_Receive */
+HAL_StatusTypeDef HAL_I2S_Receive(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size, uint32_t fu32_Timeout);
+
+/* HAL_I2S_Transmit_IT */
+HAL_StatusTypeDef HAL_I2S_Transmit_IT(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size);
+
+/* HAL_I2S_Receive_IT */
+HAL_StatusTypeDef HAL_I2S_Receive_IT(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size);
+
+/* HAL_I2S_Transmit_DMA */
+HAL_StatusTypeDef HAL_I2S_Transmit_DMA(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size);
+
+/* HAL_I2S_Receive_DMA */
+HAL_StatusTypeDef HAL_I2S_Receive_DMA(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size);
+
+#endif
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_IWDT.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_IWDT.h
new file mode 100644
index 0000000000..a7291ed2a2
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_IWDT.h
@@ -0,0 +1,56 @@
+
+/***********************************************************************
+ * Filename : HAL_IWDT.h
+ * Description : IHAL WDT driver header file
+ * Author(s) : CWT
+ * version : V1.0
+ * Modify date : 2020-04-17
+ ***********************************************************************/
+
+#ifndef __HAL_IWDT_H__
+#define __HAL_IWDT_H__
+
+#include "ACM32Fxx_HAL.h"
+
+
+/**************** Bit definition for IWDT register ***********************/
+
+
+/*----------------------macro definition------------------------*/
+#define IWDT_ENABLE_COMMAND (0xCCCCU)
+#define IWDT_WRITE_ENABLE_COMMAND (0x5555U)
+#define IWDT_WAKEUP_ENABLE_COMMAND (0x6666U)
+#define IWDT_WAKEUP_DISABLE_COMMAND (0x9999U)
+#define IWDT_RELOAD_COMMAND (0xAAAAU)
+
+#define IWDT_RELOAD_MAX_VALUE (0x0FFFU)
+
+/*----------------------type definition------------------------*/
+typedef enum _IWDT_CLOCK_PRESCALER{
+ IWDT_CLOCK_PRESCALER_4 = 0,
+ IWDT_CLOCK_PRESCALER_8 = 1,
+ IWDT_CLOCK_PRESCALER_16 = 2,
+ IWDT_CLOCK_PRESCALER_32 = 3,
+ IWDT_CLOCK_PRESCALER_64 = 4,
+ IWDT_CLOCK_PRESCALER_128 = 5,
+ IWDT_CLOCK_PRESCALER_256 = 6,
+}IWDT_CLOCK_PRESCALER;
+
+typedef struct
+{
+ uint32_t Prescaler;
+ uint32_t Reload;
+ uint32_t Window;
+ uint32_t Wakeup;
+} IWDT_InitTypeDef;
+
+typedef struct
+{
+ IWDT_TypeDef *Instance; /*!< Register base address */
+ IWDT_InitTypeDef Init; /*!< IWDT required parameters */
+} IWDT_HandleTypeDef;
+
+
+ HAL_StatusTypeDef HAL_IWDT_Init(IWDT_HandleTypeDef * hidt);
+ HAL_StatusTypeDef HAL_IWDT_Kick_Watchdog_Wait_For_Done(IWDT_HandleTypeDef * hidt);
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_LPUART.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_LPUART.h
new file mode 100644
index 0000000000..a30bbd03a9
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_LPUART.h
@@ -0,0 +1,173 @@
+/*
+ ******************************************************************************
+ * @file HAL_LPUART.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of CAN HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_LPUART_H__
+#define __HAL_LPUART_H__
+
+#include "ACM32Fxx_HAL.h"
+
+
+#define IS_LPUART_INSTANCE(INSTANCE) ((INSTANCE) == LPUART)
+
+#define LPUART_PEN_INDEX 0
+#define LPUART_SPS_INDEX 1
+#define LPUART_EPS_INDEX 2
+
+#define LPUART_IE_RX_INDEX 0 //has wakeup function
+#define LPUART_IE_TX_FINISH_INDEX 1
+#define LPUART_IE_TX_EMPTY_INDEX 2
+
+#define LPUART_SR_RX_INDEX 0
+#define LPUART_SR_TX_FINISH_INDEX 1
+#define LPUART_SR_TX_EMPTY_INDEX 2
+#define LPUART_SR_RX_FULL_INDEX 6
+#define LPUART_SR_MATCH_INDEX 8 //has wakeup function
+#define LPUART_SR_START_INDEX 9 //has wakeup function
+#define LPUART_SR_BITS_ALL 0x1FFU
+
+#define LPUART_WAKEUP_RX_BIT BIT0
+#define LPUART_WAKEUP_MATCH_BIT BIT8
+#define LPUART_WAKEUP_START_BIT BIT9
+
+#define LPUART_CR_RXE_INDEX 0
+#define LPUART_CR_TXE_INDEX 1
+#define LPUART_CR_DMA_EN_INDEX 2
+
+/** @defgroup GPIO Private Macros
+ * @{
+ */
+typedef enum
+{
+ LPUART_RXWKS_START = 0x00,
+ LPUART_RXWKS_OneByte = 0x01,
+ LPUART_RXWKS_DataCompare = 0x02,
+ LPUART_RXWKS_NoWake = 0x03,
+} LPUART_RXWKS;
+
+typedef enum
+{
+ LPUART_WKCK_Check = 0x00,
+ LPUART_WKCK_NoCheck = 0x01,
+} LPUART_WKCK ;
+
+/**
+ * @}
+ */
+
+
+
+/*
+ * @brief LPUART DATABITS definition
+ */
+typedef enum
+{
+ LPUART_DATABITS_8 = 0x00,
+ LPUART_DATABITS_7 = 0x01,
+} LPUART_DATABITS;
+
+/*
+ * @brief LPUART STOPBITS definition
+ */
+typedef enum
+{
+ LPUART_STOPBITS_ONE = 0x00U,
+ LPUART_STOPBITS_TWO = 0x01U,
+}LPUART_STOPBITS;
+
+/*
+ * @brief LPUART CLOCK_SOURCE definition
+ */
+typedef enum
+{
+ LPUART_CLOCK_SOURCE_RC32K = 0x00U,
+ LPUART_CLOCK_SOURCE_XTAL = 0x01U,
+ LPUART_CLOCK_SOURCE_PLL_DIV = 0x02U,
+}LPUART_CLOCK_SOURCE;
+
+/*
+ * @brief LPUART PARITY definition
+ */
+typedef enum
+{
+ LPUART_PARITY_NONE = 0x00U,
+ LPUART_PARITY_SELECT_ODD = 0x01U,
+ LPUART_PARITY_SELECT_EVEN = 0x02U,
+ LPUART_PARITY_SELECT_ONE = 0x03U,
+ LPUART_PARITY_SELECT_ZERO = 0x04U,
+}LPUART_PARITY_SELECT;
+
+/**
+ * @brief LPUART Config structure definition
+ */
+typedef struct
+{
+ uint8_t WordLength; // LPUART_DATABITS
+ uint8_t StopBits; // LPUART_STOPBITS
+ uint8_t Parity; // LPUART_PARITY_SELECT
+ uint8_t ClockSrc; // LPUART_CLOCK_SOURCE
+ uint32_t BaudRate;
+}LPUART_ConfigParam;
+
+/**
+ * @brief LPUART Config structure definition
+ */
+typedef struct
+{
+ uint8_t Wakeup_Source; // Wakeup_Source
+ uint8_t Wakeup_Check; // Wakeup_Check
+ uint8_t Wakeup_Addr; // Wakeup_Addr
+
+}LPUART_StopWakeupDef;
+
+
+
+/**
+ * @brief LPUART init structure definition
+ */
+typedef struct
+{
+ LPUART_TypeDef *Instance;
+ LPUART_ConfigParam ConfigParam;
+ LPUART_StopWakeupDef StopWakeup;
+ volatile uint8_t *rx_buffer;
+ volatile uint16_t rx_buffer_size;
+ volatile uint16_t rx_write_index;
+ volatile uint16_t rx_read_index;
+ volatile uint16_t tx_busy;
+ DMA_HandleTypeDef *dma_rx_handler;
+ DMA_HandleTypeDef *dma_tx_handler;
+}LPUART_HandleTypeDef;
+
+/* HAL_LPUART_Init */
+HAL_StatusTypeDef HAL_LPUART_Init(LPUART_HandleTypeDef *hlpuart);
+
+HAL_StatusTypeDef HAL_LPUART_DeInit(LPUART_HandleTypeDef *hlpuart);
+
+void HAL_LPUART_MSPInit(LPUART_HandleTypeDef *hlpuart);
+
+void HAL_LPUART_MspDeInit(LPUART_HandleTypeDef *hlpuart);
+
+/* HAL_LPUART_Send_Bytes */
+void HAL_LPUART_Send_Bytes(LPUART_HandleTypeDef *hlpuart, uint8_t *buff, uint32_t length);
+
+/* HAL_LPUART_IRQHander */
+void HAL_LPUART_IRQHander(LPUART_HandleTypeDef *hlpuart);
+
+/* HAL_LPUART_Receive_Bytes_Timeout */
+uint32_t HAL_LPUART_Receive_Bytes_Timeout(LPUART_HandleTypeDef *hlpuart, uint8_t * rxbuff, uint32_t length, uint32_t ms);
+
+/* HAL_LPUART_Receive_Bytes */
+uint32_t HAL_LPUART_Receive_Bytes(LPUART_HandleTypeDef *hlpuart, uint8_t * rxbuff, uint32_t length);
+
+/* HAL_LPUART_DMA_Send_Bytes */
+void HAL_LPUART_DMA_Send_Bytes(LPUART_HandleTypeDef *hlpuart, uint8_t *buff, uint32_t length);
+
+/* HAL_LPUART_Clear_Wakeup_Flags */
+void HAL_LPUART_Clear_Wakeup_Flags(LPUART_HandleTypeDef *hlpuart, uint32_t Wakeup_Bits);
+
+#endif \ No newline at end of file
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_OPA.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_OPA.h
new file mode 100644
index 0000000000..2026f33bae
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_OPA.h
@@ -0,0 +1,187 @@
+/*
+ ******************************************************************************
+ * @file HAL_OPA.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of OPA HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_OPA_H__
+#define __HAL_OPA_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/**************** Bit definition for OPA_CR1 and OPA_CR2 register **************************/
+#define OPA_CSR_LOCK (BIT31)
+#define OPA_CSR_HSM (BIT28)
+#define OPA_CSR_GAIN_SEL_POS (23U)
+#define OPA_CSR_GAIN_SEL_MASK (BIT27|BIT26|BIT25|BIT24|BIT23)
+#define OPA_CSR_POL_SEL_POS (21U)
+#define OPA_CSR_POL_SEL_MASK (BIT22|BIT21)
+#define OPA_CSR_VINM0_SEL_POS (BIT20)
+#define OPA_CSR_MODE_SEL_POS (18U)
+#define OPA_CSR_MODE_SEL_MASK (BIT19|BIT18)
+#define OPA_CSR_VINP_SEL_POS (16U)
+#define OPA_CSR_VINP_SEL_MASK (BIT17|BIT16)
+#define OPA_CSR_OUT_SEL_POS (14U)
+#define OPA_CSR_OUT_SEL_MASK (BIT14|BIT15)
+#define OPA_CSR_TRIM_OSN_POS (9U)
+#define OPA_CSR_TRIM_OSN_MASK (BIT13|BIT12|BIT11|BIT10|BIT9)
+#define OPA_CSR_TRIM_OSP_POS (4U)
+#define OPA_CSR_TRIM_OSP_MASK (BIT8|BIT7|BIT6|BIT5|BIT4)
+#define OPA_CSR_CAL_OUT (BIT3)
+#define OPA_CSR_CAL_NEN (BIT2)
+#define OPA_CSR_CAL_PEN (BIT1)
+#define OPA_CSR_EN (BIT0)
+
+/** @defgroup OPAx Index
+ * @{
+ */
+#define OPA1 (0x01)
+#define OPA2 (0x02)
+#define OPA3 (0x03)
+
+/** @defgroup HSM driver mode
+ * @{
+ */
+#define OPA_HSM_LOW (0u)
+#define OPA_HSM_HIGH (1u)
+
+/** @defgroup OPA Gain select.
+ * @{
+ */
+#define OPA_GAIN_64_63 (0u)
+#define OPA_GAIN_32_31 (1u)
+#define OPA_GAIN_16_15 (2u)
+#define OPA_GAIN_8_7 (4u)
+#define OPA_GAIN_4_3 (8u)
+#define OPA_GAIN_2_1 (16u)
+
+/** @defgroup Polarity select.
+ * @{
+ */
+#define OPA_POL_NONINVERT (0u)
+#define OPA_POL_INVERT (1u)
+
+/** @defgroup OPA work mode select.
+ * @{
+ */
+#define OPA_MODE_SA (0u)
+#define OPA_MODE_UG (1u)
+#define OPA_MODE_PGA (2u)
+#define OPA_MODE_SA1 (3u)
+
+/** @defgroup OPA VINP vin p select.
+ * @{
+ */
+#define OPA_VINP_0 (0u)
+#define OPA_VINP_1 (1u)
+#define OPA_VINP_2 (2u)
+#define OPA_VINP_3 (3u)
+
+/** @defgroup OPA output select.
+ * @{
+ */
+#define OPA_OUT_GPIO (0u)
+#define OPA_OUT_INTERNAL (1u)
+
+/** @defgroup OPA VINM0 enable.
+ * @{
+ */
+#define OPA_CSR_VINM0_DISABLE (0U)
+#define OPA_CSR_VINM0_ENABLE (1U)
+
+/** @defgroup OPA trim enable.
+ * @{
+ */
+#define OPA_CSR_TRIM_DISABLE (0U)
+#define OPA_CSR_TRIM_ENABLE (1U)
+
+/**
+ * @brief OPA Configuration Structure definition
+ */
+typedef struct
+{
+ uint8_t OpaX; /*!< Specify witch opa be selected */
+ uint8_t Hsm; /*!< Specify the opa HSM driver mode:OPA_HSM_LOW or OPA_HSM_HIGH */
+ uint8_t Gain; /*!< Specify the opa gain select */
+ uint8_t PolSel; /*!< Specify the opa Polarity select */
+ uint8_t VinM0En; /*!< Specify the opa VinM0 enable */
+ uint8_t OpaMode; /*!< Specify the opa work mode select */
+ uint8_t VinPSel; /*!< Specify the opa VINP vin p select */
+ uint8_t OutSel; /*!< Specify the opa output select */
+ uint8_t TrimEn; /*!< Specify if the opa auto trim */
+}OPA_InitTypeDef;
+
+/**
+ * @brief OPA handle Structure definition
+ */
+typedef struct
+{
+ OPA_TypeDef *Instance; /*!< Register base address */
+ OPA_InitTypeDef Init; /*!< OPA required parameters */
+} OPA_HandleTypeDef;
+
+/******************************** OPA Instances *******************************/
+#define IS_OPA_ALL_INSTANCE(INSTANCE) (((INSTANCE) == OPA))
+
+/******************************** OPA OPAX definition*******************************/
+#define IS_OPA_ALL_OPAX(_OPAX) (((_OPAX) == OPA1) || \
+ ((_OPAX) == OPA2) || \
+ ((_OPAX) == OPA3))
+
+/******************************** OPA HSM definition*******************************/
+#define IS_OPA_ALL_HSM(_HSM) (((_HSM) == OPA_HSM_LOW) || \
+ ((_HSM) == OPA_HSM_HIGH))
+
+/******************************** OPA GAIN definition*******************************/
+#define IS_OPA_ALL_GAIN(_GAIN) (((_GAIN) == OPA_GAIN_64_63) || \
+ ((_GAIN) == OPA_GAIN_32_31) || \
+ ((_GAIN) == OPA_GAIN_16_15) || \
+ ((_GAIN) == OPA_GAIN_8_7) || \
+ ((_GAIN) == OPA_GAIN_4_3) || \
+ ((_GAIN) == OPA_GAIN_2_1))
+
+/******************************** OPA Polarity definition*******************************/
+#define IS_OPA_ALL_POL(_POL) (((_POL) == OPA_POL_NONINVERT) || \
+ ((_POL) == OPA_POL_INVERT))
+
+/******************************** OPA work mode definition*******************************/
+#define IS_OPA_ALL_MODE(_MODE) (((_MODE) == OPA_MODE_SA) || \
+ ((_MODE) == OPA_MODE_UG) || \
+ ((_MODE) == OPA_MODE_PGA) || \
+ ((_MODE) == OPA_MODE_SA1))
+
+/******************************** OPA VINP select definition*******************************/
+#define IS_OPA_ALL_VINP(_VINP) (((_VINP) == OPA_VINP_0) || \
+ ((_VINP) == OPA_VINP_1) || \
+ ((_VINP) == OPA_VINP_2) || \
+ ((_VINP) == OPA_VINP_3))
+
+/******************************** OPA OUT select definition*******************************/
+#define IS_OPA_ALL_OUT(_OUT) (((_OUT) == OPA_OUT_GPIO) || \
+ ((_OUT) == OPA_OUT_INTERNAL))
+
+/******************************** OPA VINM0 enable definition*******************************/
+#define IS_OPA_ALL_VINM0(_VINM0) (((_VINM0) == OPA_CSR_VINM0_DISABLE) || \
+ ((_VINM0) == OPA_CSR_VINM0_ENABLE))
+
+/******************************** OPA trim enable definition*******************************/
+#define IS_OPA_ALL_TRIM(_TRIM) (((_TRIM) == OPA_CSR_TRIM_DISABLE) || \
+ ((_TRIM) == OPA_CSR_TRIM_ENABLE))
+
+/* Function : HAL_OPA */
+void HAL_OPA_MspInit(OPA_HandleTypeDef* hopa);
+void HAL_OPA_MspDeInit(OPA_HandleTypeDef* hopa);
+HAL_StatusTypeDef HAL_OPA_Init(OPA_HandleTypeDef* hopa);
+HAL_StatusTypeDef HAL_OPA_DeInit(OPA_HandleTypeDef* hopa);
+HAL_StatusTypeDef HAL_OPA_Enable(OPA_HandleTypeDef* hopa);
+HAL_StatusTypeDef HAL_OPA_Disable(OPA_HandleTypeDef* hopa);
+HAL_StatusTypeDef HAL_OPA_Lock(OPA_HandleTypeDef* hopa);
+
+#endif
+
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_RTC.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_RTC.h
new file mode 100644
index 0000000000..8cc7f50a2b
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_RTC.h
@@ -0,0 +1,685 @@
+/*
+ ******************************************************************************
+ * @file HAL_RTC.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of RTC HAL module.
+ ******************************************************************************
+*/
+
+#ifndef __HAL_RTC_H__
+#define __HAL_RTC_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/************************************************************************************/
+/* Registers Bits Definition */
+/************************************************************************************/
+
+/**************** Bit definition for RTC IE Register ***********************/
+#define RTC_IE_STP2RIE (BIT16)
+#define RTC_IE_STP2FIE (BIT15)
+#define RTC_IE_STP1RIE (BIT14)
+#define RTC_IE_STP1FIE (BIT13)
+#define RTC_IE_ADJ32 (BIT12)
+#define RTC_IE_ALM (BIT11)
+#define RTC_IE_1KHZ (BIT10)
+#define RTC_IE_256HZ (BIT9)
+#define RTC_IE_64HZ (BIT8)
+#define RTC_IE_16HZ (BIT7)
+#define RTC_IE_8HZ (BIT6)
+#define RTC_IE_4HZ (BIT5)
+#define RTC_IE_2HZ (BIT4)
+#define RTC_IE_SEC (BIT3)
+#define RTC_IE_MIN (BIT2)
+#define RTC_IE_HOUR (BIT1)
+#define RTC_IE_DATE (BIT0)
+
+/**************** Bit definition for RTC SR Register ***********************/
+#define RTC_SR_STP2RIE (BIT16)
+#define RTC_SR_STP2FIE (BIT15)
+#define RTC_SR_STP1RIE (BIT14)
+#define RTC_SR_STP1FIE (BIT13)
+#define RTC_SR_ADJ32 (BIT12)
+#define RTC_SR_ALM (BIT11)
+#define RTC_SR_1KHZ (BIT10)
+#define RTC_SR_256HZ (BIT9)
+#define RTC_SR_64HZ (BIT8)
+#define RTC_SR_16HZ (BIT7)
+#define RTC_SR_8HZ (BIT6)
+#define RTC_SR_4HZ (BIT5)
+#define RTC_SR_2HZ (BIT4)
+#define RTC_SR_SEC (BIT3)
+#define RTC_SR_MIN (BIT2)
+#define RTC_SR_HOUR (BIT1)
+#define RTC_SR_DATE (BIT0)
+
+/**************** Bit definition for RTC CR Register ***********************/
+#define RTC_CR_TAMPFLTCLK (BIT22)
+#define RTC_CR_TS2EDGE (BIT21)
+#define RTC_CR_TAMP2FLT (BIT19|BIT20)
+#define RTC_CR_TAMP2FLTEN (BIT18)
+#define RTC_CR_TAMP2FCLR (BIT17)
+#define RTC_CR_TAMP2RCLR (BIT16)
+#define RTC_CR_TS1EDGE (BIT15)
+#define RTC_CR_TAMP1FLT (BIT13|BIT14)
+#define RTC_CR_TAMP1FLTEN (BIT12)
+#define RTC_CR_ALM_MKSD (BIT11)
+#define RTC_CR_ALM_MSKH (BIT10)
+#define RTC_CR_ALM_MSKM (BIT9)
+#define RTC_CR_TAMP1FCLR (BIT8)
+#define RTC_CR_TAMP1RCLR (BIT7)
+#define RTC_CR_TAMP2EN (BIT6)
+#define RTC_CR_TAMP1EN (BIT5)
+#define RTC_CR_ALM_EN (BIT4)
+#define RTC_CR_FSEL (BIT0|BIT1|BIT2|BIT3)
+
+/**************** Bit definition for RTC_PMU CR Register ***********************/
+#define RPMU_CR_WU6FILEN BIT29
+#define RPMU_CR_WU5FILEN BIT28
+#define RPMU_CR_WU4FILEN BIT27
+#define RPMU_CR_WU3FILEN BIT26
+#define RPMU_CR_WU2FILEN BIT25
+#define RPMU_CR_WU1FILEN BIT24
+#define RPMU_CR_EWUP6 BIT21
+#define RPMU_CR_EWUP5 BIT20
+#define RPMU_CR_EWUP4 BIT19
+#define RPMU_CR_EWUP3 BIT18
+#define RPMU_CR_EWUP2 BIT17
+#define RPMU_CR_EWUP1 BIT16
+#define RPMU_CR_BORRST_EN BIT12
+#define RPMU_CR_WK_TIME (BIT9|BIT10|BIT11)
+#define RPMU_CR_STB_EN BIT8
+#define RPMU_CR_BDRST BIT6
+#define RPMU_CR_RTCEN BIT5
+#define RPMU_CR_RTCSEL (BIT2|BIT3)
+#define RPMU_CR_CWUF BIT1
+#define RPMU_CR_CSBF BIT0
+
+/**************** Bit definition for RTC_PMU ANACR Register ***********************/
+#define RPMU_SR_BORWUF BIT13
+#define RPMU_SR_IWDTWUF BIT12
+#define RPMU_SR_RSTWUF BIT11
+#define RPMU_SR_RTCWUF BIT10
+#define RPMU_SR_WUP6F BIT6
+#define RPMU_SR_WUP5F BIT5
+#define RPMU_SR_WUP4F BIT4
+#define RPMU_SR_WUP3F BIT3
+#define RPMU_SR_WUP2F BIT2
+#define RPMU_SR_WUP1F BIT1
+#define RPMU_SR_SBF BIT0
+
+/**************** Bit definition for RTC_PMU ANACR Register ***********************/
+#define RPMU_ANACR_BOR_CFG (BIT24|BIT25)
+#define RPMU_ANACR_BOR_EN BIT23
+#define RPMU_ANACR_LPBGR_TRIM (BIT20|BIT21|BIT22)
+#define RPMU_ANACR_RC32K_TRIM (BIT10|BIT11|BIT12|BIT13|BIT14|BIT15)
+#define RPMU_ANACR_RC32K_RDY BIT9
+#define RPMU_ANACR_RC32K_EN BIT8
+#define RPMU_ANACR_XTLDRV_2 BIT5
+#define RPMU_ANACR_XTLDRV_1 BIT4
+#define RPMU_ANACR_XTLDRV_0 BIT3
+#define RPMU_ANACR_XTLDRV (BIT3|BIT4|BIT5)
+#define RPMU_ANACR_XTLBYO BIT2
+#define RPMU_ANACR_XTLRDY BIT1
+#define RPMU_ANACR_XTLEN BIT0
+
+
+/** @defgroup ClockSource
+ * @{
+ */
+#define RTC_CLOCK_RC32K (0x00000000)
+#define RTC_CLOCK_XTL (0x00000004)
+/**
+ * @}
+ */
+
+
+/** @defgroup Clock_Compensation
+ * @{
+ */
+#define COMPENSATION_INCREASE (0x00000000)
+#define COMPENSATION_DECREASE (0x00000400)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions
+ * @{
+ */
+
+/* Coded in BCD format */
+#define RTC_MONTH_JANUARY (0x01)
+#define RTC_MONTH_FEBRUARY (0x02)
+#define RTC_MONTH_MARCH (0x03)
+#define RTC_MONTH_APRIL (0x04)
+#define RTC_MONTH_MAY (0x05)
+#define RTC_MONTH_JUNE (0x06)
+#define RTC_MONTH_JULY (0x07)
+#define RTC_MONTH_AUGUST (0x08)
+#define RTC_MONTH_SEPTEMBER (0x09)
+#define RTC_MONTH_OCTOBER (0x10)
+#define RTC_MONTH_NOVEMBER (0x11)
+#define RTC_MONTH_DECEMBER (0x12)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions
+ * @{
+ */
+#define RTC_WEEKDAY_MONDAY (0x01)
+#define RTC_WEEKDAY_TUESDAY (0x02)
+#define RTC_WEEKDAY_WEDNESDAY (0x03)
+#define RTC_WEEKDAY_THURSDAY (0x04)
+#define RTC_WEEKDAY_FRIDAY (0x05)
+#define RTC_WEEKDAY_SATURDAY (0x06)
+#define RTC_WEEKDAY_SUNDAY (0x07)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_Alarm_Mode Definitions
+ * @{
+ */
+#define RTC_ALARM_WEEK_MODE (0x00000000)
+#define RTC_ALARM_DAY_MODE (0x80000000)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_AlarmInterrupt Definitions
+ * @{
+ */
+#define RTC_ALARM_INT_ENABLE (0x00000000)
+#define RTC_ALARM_INT_DISABLE (0x00000001)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_DayMask Definitions
+ * @{
+ */
+#define RTC_ALARM_DAY_MASK_ENABLE RTC_CR_ALM_MKSD
+#define RTC_ALARM_DAY_MASK_DISABLE (0x00000000)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_HourMask Definitions
+ * @{
+ */
+#define RTC_ALARM_HOUR_MASK_ENABLE RTC_CR_ALM_MSKH
+#define RTC_ALARM_HOUR_MASK_DISABLE (0x00000000)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_MinMask Definitions
+ * @{
+ */
+#define RTC_ALARM_MIN_MASK_ENABLE RTC_CR_ALM_MSKM
+#define RTC_ALARM_MIN_MASK_DISABLE (0x00000000)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_Alarm_WeekSelect Definitions
+ * @{
+ */
+#define RTC_ALARM_WEEK_SUNDAY (0x01000000)
+#define RTC_ALARM_WEEK_MONDAY (0x02000000)
+#define RTC_ALARM_WEEK_TUESDAY (0x04000000)
+#define RTC_ALARM_WEEK_WEDNESDAY (0x08000000)
+#define RTC_ALARM_WEEK_THURSDAY (0x10000000)
+#define RTC_ALARM_WEEK_FRIDAY (0x20000000)
+#define RTC_ALARM_WEEK_SATURDAY (0x40000000)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_Temper_edge Definitions
+ * @{
+ */
+#define RTC_TEMP_EDGE_RISING (0x00000000)
+#define RTC_TEMP_EDGE_FALLING (0x00000001)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_TemperInterrupt Definitions
+ * @{
+ */
+#define RTC_TEMP_INT_DISABLE (0x00000000)
+#define RTC_TEMP_INT_ENABLE (0x00000001)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_ClearBackup Definitions
+ * @{
+ */
+#define RTC_TEMP_CLEAR_DISABLE (0x00000000)
+#define RTC_TEMP_CLEAR_ENABLE (0x00000001)
+/**
+ * @}
+ */
+
+
+/** @defgroup RTC_TemperFilter Definitions
+ * @{
+ */
+#define RTC_TEMP_FILTER_DISABLE (0x00000000)
+#define RTC_TEMP_FILTER_512_RTCCLK (0x00000001)
+#define RTC_TEMP_FILTER_1_RTCCLK (0x00000002)
+#define RTC_TEMP_FILTER_2_RTCCLK (0x00000003)
+#define RTC_TEMP_FILTER_4_RTCCLK (0x00000004)
+#define RTC_TEMP_FILTER_8_RTCCLK (0x00000005)
+/**
+ * @}
+ */
+
+
+/**
+ * @brief RTC Temper index definition
+ */
+typedef enum
+{
+ RTC_TEMPER_1,
+ RTC_TEMPER_2,
+}enum_Temper_t;
+/**
+ * @}
+ */
+
+
+/**
+ * @brief RTC wakeup source form standby
+ */
+typedef enum
+{
+ RTC_WAKEUP_RTC_INT = 0,
+ RTC_WAKEUP_WKUP1 = 0x00010000, // PA0
+ RTC_WAKEUP_WKUP2 = 0x00020000, // PC13
+ RTC_WAKEUP_WKUP3 = 0x00040000, // PA2
+ RTC_WAKEUP_WKUP4 = 0x00080000, // PC5
+ RTC_WAKEUP_WKUP5 = 0x00100000, // PB5
+ RTC_WAKEUP_WKUP6 = 0x00200000, // PB15
+ RTC_WAKEUP_STAMP2 = (RTC_IE_STP2RIE | RTC_IE_STP2FIE),
+ RTC_WAKEUP_STAMP1 = (RTC_IE_STP1RIE | RTC_IE_STP1FIE),
+ RTC_WAKEUP_32S = RTC_IE_ADJ32,
+ RTC_WAKEUP_ALARM = RTC_IE_ALM,
+ RTC_WAKEUP_SEC = RTC_IE_SEC,
+ RTC_WAKEUP_MIN = RTC_IE_MIN,
+ RTC_WAKEUP_HOUR = RTC_IE_HOUR,
+ RTC_WAKEUP_DATE = RTC_IE_DATE,
+}enum_WKUP_t;
+
+#define STANDBY_WAKEUP_RISING 0
+#define STANDBY_WAKEUP_FALLING 1
+
+/**
+ * @}
+ */
+
+/**
+ * @brief Check RTC wakeup source form standby
+ */
+#define RTC_WAKEUP_SOURCE_BORWUF (0x00002000)
+#define RTC_WAKEUP_SOURCE_IWDTWUF (0x00001000)
+#define RTC_WAKEUP_SOURCE_RSTWUF (0x00000800)
+#define RTC_WAKEUP_SOURCE_RTCWUF (0x00000400)
+#define RTC_WAKEUP_SOURCE_WKUP6 (0x00000040)
+#define RTC_WAKEUP_SOURCE_WKUP5 (0x00000020)
+#define RTC_WAKEUP_SOURCE_WKUP4 (0x00000010)
+#define RTC_WAKEUP_SOURCE_WKUP3 (0x00000008)
+#define RTC_WAKEUP_SOURCE_WKUP2 (0x00000004)
+#define RTC_WAKEUP_SOURCE_WKUP1 (0x00000002)
+/**
+ * @}
+ */
+
+/**
+ * @brief RTC Configuration Structure definition
+ */
+typedef struct
+{
+ uint32_t u32_ClockSource; /*!< The RTC Clock Source to be configured.
+ This parameter can be a value of @ref ClockSource */
+
+ uint32_t u32_Compensation; /*!< The RTC Clock Compensation to be configured.
+ This parameter can be a value of @ref Clock_Compensation */
+
+ uint32_t u32_CompensationValue; /*!< The RTC Clock Compensation Value to be configured.
+ This parameter must be a number between Min_Data = 0x000 and Max_Data = 0x1FF */
+}RTC_ConfigTypeDef;
+
+
+/**
+ * @brief RTC Date structure definition
+ */
+typedef struct
+{
+ uint8_t u8_Year; /*!< Specifies the RTC Date Year.
+ This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x99 */
+
+ uint8_t u8_Month; /*!< Specifies the RTC Date Month (in BCD format).
+ This parameter can be a value of @ref RTC_Month_Date_Definitions */
+
+ uint8_t u8_Date; /*!< Specifies the RTC Date.
+ This parameter must be a number between Min_Data = 0x01 and Max_Data = 0x31 */
+
+ uint8_t u8_WeekDay; /*!< Specifies the RTC Date WeekDay.
+ This parameter can be a value of @ref RTC_WeekDay_Definitions */
+}RTC_DateTypeDef;
+/* Attention: Year��Month��Date��Week use BCD code */
+
+
+/**
+ * @brief RTC Time structure definition
+ */
+typedef struct
+{
+ uint8_t u8_Hours; /*!< Specifies the RTC Time Hour.
+ This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x23 */
+
+ uint8_t u8_Minutes; /*!< Specifies the RTC Time Minutes.
+ This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x59 */
+
+ uint8_t u8_Seconds; /*!< Specifies the RTC Time Seconds.
+ This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x59 */
+}RTC_TimeTypeDef;
+/* Attention: Hour��Minute��Second use BCD code */
+
+
+/**
+ * @brief RTC Time structure definition
+ */
+typedef struct
+{
+ uint32_t u32_AlarmMode; /*!< Specifies the RTC alarm Mode.
+ This parameter can be a value of @ref RTC_Alarm_Mode */
+
+ uint32_t u32_AlarmInterrupt; /*!< Specifies the RTC alarm interrupt Enable or Disable.
+ This parameter can be a value of @ref RTC_AlarmInterrupt */
+
+ uint32_t u32_DayMask; /*!< Specifies the RTC alarm Day/Week Mask.
+ This parameter can be a value of @ref RTC_DayMask */
+
+ uint32_t u32_HourMask; /*!< Specifies the RTC alarm Hour Mask.
+ This parameter can be a value of @ref RTC_HourMask */
+
+ uint32_t u32_MinMask; /*!< Specifies the RTC alarm Min Mask.
+ This parameter can be a value of @ref RTC_MinMask */
+
+ uint32_t u32_AlarmWeek; /*!< Specifies the RTC alarm week select(Select WeekMode this parameter is valid).
+ This parameter can be a value of @ref RTC_Alarm_WeekSelect */
+
+ uint32_t u32_AlarmDay; /*!< Specifies the RTC alarm day select(Select DayMode this parameter is valid).
+ This parameter must be a number between Min_Data = 0x01 and Max_Data = 0x31 */
+
+ uint32_t u32_Hours; /*!< Specifies the RTC alarm Hour.
+ This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x23 */
+
+ uint32_t u32_Minutes; /*!< Specifies the RTC alarm Minutes.
+ This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x59 */
+
+ uint32_t u32_Seconds; /*!< Specifies the RTC alarm Seconds.
+ This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x59 */
+}RTC_AlarmTypeDef;
+
+
+/**
+ * @brief RTC Temper structure definition
+ */
+typedef struct
+{
+ uint32_t u32_TemperEdge; /*!< Specifies the RTC Temper edge select.
+ This parameter can be a value of @ref RTC_Temper_edge */
+
+ uint32_t u32_InterruptEN; /*!< Specifies the RTC Temper interrupt enable.
+ This parameter can be a value of @ref RTC_TemperInterrupt */
+
+ uint32_t u32_ClearBackup; /*!< Specifies the RTC Temper clear backup register.
+ This parameter can be a value of @ref RTC_ClearBackup */
+
+ uint32_t u32_Filter; /*!< Specifies the RTC Temper Filter select.
+ This parameter can be a value of @ref RTC_TemperFilter */
+}RTC_TemperTypeDef;
+
+
+/** @brief PC13 function select
+ * @param __FUNC__: PC13 function select.
+ * This parameter can be 0: GPIO��1��RTC Fout��2��RTC tamper 3��PC13 Value
+ */
+#define __HAL_RTC_PC13_SEL(__FUNC__) (PMU->IOSEL |= (PMU->IOSEL & ~(0x3)) | (__FUNC__))
+
+/** @brief PC14 function select
+ * @param __FUNC__: PC14 function select.
+ * This parameter can be 0: GPIO��1��PC14 Value
+ */
+#define __HAL_RTC_PC14_SEL(__FUNC__) (PMU->IOSEL |= (PMU->IOSEL & ~(0x3 << 3)) | (__FUNC__ << 3))
+
+/** @brief PC15 function select
+ * @param __FUNC__: PC15 function select.
+ * This parameter can be 0: GPIO��1��PC15 Value
+ */
+#define __HAL_RTC_PC15_SEL(__FUNC__) (PMU->IOSEL |= (PMU->IOSEL & ~(0x3 << 5)) | (__FUNC__ << 5))
+
+/** @brief PC13 Value set
+ * @param __FUNC__: PC13 Value set.
+ * This parameter can be 0: set��1��claer
+ */
+#define __HAL_RTC_PC13_VALUE(__VALUE__) (PMU->IOSEL |= (PMU->IOSEL & ~(1 << 8)) | (__VALUE__ << 8))
+
+/** @brief PC14 Value set
+ * @param __FUNC__: PC14 Value set.
+ * This parameter can be 0: set��1��claer
+ */
+#define __HAL_RTC_PC14_VALUE(__VALUE__) (PMU->IOSEL |= (PMU->IOSEL & ~(1 << 9)) | (__VALUE__ << 9))
+
+/** @brief PC15 Value set
+ * @param __FUNC__: PC15 Value set.
+ * This parameter can be 0: set��1��claer
+ */
+#define __HAL_RTC_PC15_VALUE(__VALUE__) (PMU->IOSEL |= (PMU->IOSEL & ~(1 << 10)) | (__VALUE__ << 10))
+
+/* @brief PC13��PC14��PC15 pull up or pull down */
+#define __HAL_RTC_PC13_PULL_UP_ENABLE() (PMU->IOCR |= BIT0)
+#define __HAL_RTC_PC13_PULL_UP_DISABLE() (PMU->IOCR &= ~BIT0)
+#define __HAL_RTC_PC13_PULL_DOWN_ENABLE() (PMU->IOCR |= BIT1)
+#define __HAL_RTC_PC13_PULL_DOWN_DISABLE() (PMU->IOCR &= ~BIT1)
+
+#define __HAL_RTC_PC14_PULL_UP_ENABLE() (PMU->IOCR |= BIT8)
+#define __HAL_RTC_PC14_PULL_UP_DISABLE() (PMU->IOCR &= ~BIT8)
+#define __HAL_RTC_PC14_PULL_DOWN_ENABLE() (PMU->IOCR |= BIT9)
+#define __HAL_RTC_PC14_PULL_DOWN_DISABLE() (PMU->IOCR &= ~BIT9)
+
+#define __HAL_RTC_PC15_PULL_UP_ENABLE() (PMU->IOCR |= BIT16)
+#define __HAL_RTC_PC15_PULL_UP_DISABLE() (PMU->IOCR &= ~BIT16)
+#define __HAL_RTC_PC15_PULL_DOWN_ENABLE() (PMU->IOCR |= BIT17)
+#define __HAL_RTC_PC15_PULL_DOWN_DISABLE() (PMU->IOCR &= ~BIT17)
+
+/* @brief PC13��PC14��PC15 digit or analog */
+#define __HAL_RTC_PC13_ANALOG() (PMU->IOCR |= BIT6)
+#define __HAL_RTC_PC13_DIGIT() (PMU->IOCR &= ~BIT6)
+
+#define __HAL_RTC_PC14_ANALOG() (PMU->IOCR |= BIT14)
+#define __HAL_RTC_PC14_DIGIT() (PMU->IOCR &= ~BIT14)
+
+#define __HAL_RTC_PC15_ANALOG() (PMU->IOCR |= BIT22)
+#define __HAL_RTC_PC15_DIGIT() (PMU->IOCR &= ~BIT22)
+
+
+/** @defgroup RTC Private Macros
+ * @{
+ */
+#define IS_RTC_CLOCKSRC(__CLOCKSRC__) (((__CLOCKSRC__) == RTC_CLOCK_RC32K) || \
+ ((__CLOCKSRC__) == RTC_CLOCK_XTL))
+
+#define IS_RTC_COMPENSATION(__COMPENSATION__) (((__COMPENSATION__) == COMPENSATION_INCREASE) || \
+ ((__COMPENSATION__) == COMPENSATION_DECREASE))
+
+#define IS_RTC_YEAR(__YEAR__) ((__YEAR__) >= 0x00 && (__YEAR__) <= 0x99)
+
+#define IS_RTC_MONTH(__MONTH__) (((__MONTH__) == RTC_MONTH_JANUARY) || \
+ ((__MONTH__) == RTC_MONTH_FEBRUARY) || \
+ ((__MONTH__) == RTC_MONTH_MARCH) || \
+ ((__MONTH__) == RTC_MONTH_APRIL) || \
+ ((__MONTH__) == RTC_MONTH_MAY) || \
+ ((__MONTH__) == RTC_MONTH_JUNE) || \
+ ((__MONTH__) == RTC_MONTH_JULY) || \
+ ((__MONTH__) == RTC_MONTH_AUGUST) || \
+ ((__MONTH__) == RTC_MONTH_SEPTEMBER) || \
+ ((__MONTH__) == RTC_MONTH_OCTOBER) || \
+ ((__MONTH__) == RTC_MONTH_NOVEMBER) || \
+ ((__MONTH__) == RTC_MONTH_DECEMBER))
+
+#define IS_RTC_DAY(__DAY__) ((__DAY__) >= 0x01 && (__DAY__) <= 0x31)
+
+#define IS_RTC_WEEKDAY(__WEEKDAY__) (((__WEEKDAY__) == RTC_WEEKDAY_MONDAY) || \
+ ((__WEEKDAY__) == RTC_WEEKDAY_TUESDAY) || \
+ ((__WEEKDAY__) == RTC_WEEKDAY_WEDNESDAY) || \
+ ((__WEEKDAY__) == RTC_WEEKDAY_THURSDAY) || \
+ ((__WEEKDAY__) == RTC_WEEKDAY_FRIDAY) || \
+ ((__WEEKDAY__) == RTC_WEEKDAY_SATURDAY) || \
+ ((__WEEKDAY__) == RTC_WEEKDAY_SUNDAY))
+
+#define IS_RTC_HOUR(__HOUR__) ((__HOUR__) >= 0x00 && (__HOUR__) <= 0x23)
+
+#define IS_RTC_MIN(__MIN__) ((__MIN__) >= 0x00 && (__MIN__) <= 0x59)
+
+#define IS_RTC_SEC(__SEC__) ((__SEC__) >= 0x00 && (__SEC__) <= 0x59)
+
+
+#define IS_RTC_ALARM_MODE(__MODE__) (((__MODE__) == RTC_ALARM_WEEK_MODE) || \
+ ((__MODE__) == RTC_ALARM_DAY_MODE))
+
+#define IS_RTC_ALARM_INT(__INT__) (((__INT__) == RTC_ALARM_INT_ENABLE) || \
+ ((__INT__) == RTC_ALARM_INT_DISABLE))
+
+#define IS_RTC_ALARM_DAY_MASK(__MASKD__) (((__MASKD__) == RTC_ALARM_DAY_MASK_ENABLE) || \
+ ((__MASKD__) == RTC_ALARM_DAY_MASK_DISABLE))
+
+#define IS_RTC_ALARM_HOUR_MASK(__MASKH__) (((__MASKH__) == RTC_ALARM_HOUR_MASK_ENABLE) || \
+ ((__MASKH__) == RTC_ALARM_HOUR_MASK_DISABLE))
+
+#define IS_RTC_ALARM_MIN_MASK(__MASKM__) (((__MASKM__) == RTC_ALARM_MIN_MASK_ENABLE) || \
+ ((__MASKM__) == RTC_ALARM_MIN_MASK_DISABLE))
+
+#define IS_RTC_ALARM_WEEKDAY(__WEEKDAY__) (((__WEEKDAY__) == RTC_ALARM_WEEK_SUNDAY) || \
+ ((__WEEKDAY__) == RTC_ALARM_WEEK_MONDAY) || \
+ ((__WEEKDAY__) == RTC_ALARM_WEEK_TUESDAY) || \
+ ((__WEEKDAY__) == RTC_ALARM_WEEK_WEDNESDAY) || \
+ ((__WEEKDAY__) == RTC_ALARM_WEEK_THURSDAY) || \
+ ((__WEEKDAY__) == RTC_ALARM_WEEK_FRIDAY) || \
+ ((__WEEKDAY__) == RTC_ALARM_WEEK_SATURDAY) || \
+ ((__WEEKDAY__) >= 0x01000000 && (__WEEKDAY__) <= 0x7F000000))
+
+
+#define IS_RTC_TEMP_EDGE(__EDGE__) (((__EDGE__) == RTC_TEMP_EDGE_RISING) || \
+ ((__EDGE__) == RTC_TEMP_EDGE_FALLING))
+
+#define IS_RTC_TEMP_INT(__INT__) (((__INT__) == RTC_TEMP_INT_ENABLE) || \
+ ((__INT__) == RTC_TEMP_INT_DISABLE))
+
+#define IS_RTC_TEMP_CLEAR_BACKUP(__CLEAR__) (((__CLEAR__) == RTC_TEMP_CLEAR_DISABLE) || \
+ ((__CLEAR__) == RTC_TEMP_CLEAR_ENABLE))
+
+#define IS_RTC_TEMP_FILTER(__FILTER__) (((__FILTER__) == RTC_TEMP_FILTER_DISABLE) || \
+ ((__FILTER__) == RTC_TEMP_FILTER_512_RTCCLK) || \
+ ((__FILTER__) == RTC_TEMP_FILTER_1_RTCCLK) || \
+ ((__FILTER__) == RTC_TEMP_FILTER_2_RTCCLK) || \
+ ((__FILTER__) == RTC_TEMP_FILTER_4_RTCCLK) || \
+ ((__FILTER__) == RTC_TEMP_FILTER_8_RTCCLK))
+/**
+ * @}
+ */
+
+/* RTC stamp1 interrupt enable��disable */
+#define __HAL_RTC_ENABLE_STAMP1_IT (RTC->IE |= (RTC_IE_STP1RIE | RTC_IE_STP1FIE))
+#define __HAL_RTC_DISABLE_STAMP1_IT (RTC->IE &= ~(RTC_IE_STP1RIE | RTC_IE_STP1FIE))
+
+/* RTC stamp2 interrupt enable��disable */
+#define __HAL_RTC_ENABLE_STAMP2_IT (RTC->IE |= (RTC_IE_STP2RIE | RTC_IE_STP2FIE))
+#define __HAL_RTC_DISABLE_STAMP2_IT (RTC->IE &= ~(RTC_IE_STP2RIE | RTC_IE_STP2FIE))
+
+/* RTC 32S interrupt enable��disable */
+#define __HAL_RTC_ENABLE_32S_IT (RTC->IE |= RTC_IE_ADJ32)
+#define __HAL_RTC_DISABLE_32S_IT (RTC->IE &= ~RTC_IE_ADJ32)
+
+/* RTC alarm interrupt enable��disable */
+#define __HAL_RTC_ENABLE_ALM_IT (RTC->IE |= RTC_IE_ALM)
+#define __HAL_RTC_DISABLE_ALM_IT (RTC->IE &= RTC_IE_ALM)
+
+/* RTC sec interrupt enable��disable */
+#define __HAL_RTC_ENABLE_SEC_IT (RTC->IE |= RTC_IE_SEC)
+#define __HAL_RTC_DISABLE_SEC_IT (RTC->IE &= ~RTC_IE_SEC)
+
+/* RTC Minutes interrupt enable��disable */
+#define __HAL_RTC_ENABLE_MIN_IT (RTC->IE |= RTC_IE_MIN)
+#define __HAL_RTC_DISABLE_MIN_IT (RTC->IE &= ~RTC_IE_MIN)
+
+/* RTC Hour interrupt enable��disable */
+#define __HAL_RTC_ENABLE_HOUR_IT (RTC->IE |= RTC_IE_HOUR)
+#define __HAL_RTC_DISABLE_HOUR_IT (RTC->IE &= ~RTC_IE_HOUR)
+
+/* RTC Date interrupt enable��disable */
+#define __HAL_RTC_ENABLE_DATE_IT (RTC->IE |= RTC_IE_DATE)
+#define __HAL_RTC_DISABLE_DATE_IT (RTC->IE &= ~RTC_IE_DATE)
+
+/* HAL_RTC_Config */
+HAL_StatusTypeDef HAL_RTC_Config(RTC_ConfigTypeDef *hrtc);
+
+/* HAL_RTC_SetTime */
+void HAL_RTC_SetTime(RTC_TimeTypeDef *fp_Time);
+
+/* HAL_RTC_GetTime */
+void HAL_RTC_GetTime(RTC_TimeTypeDef *fp_Time);
+
+/* HAL_RTC_SetDate */
+void HAL_RTC_SetDate(RTC_DateTypeDef *fp_Date);
+
+/* HAL_RTC_GetDate */
+void HAL_RTC_GetDate(RTC_DateTypeDef *fp_Date);
+
+
+/* HAL_RTC_AlarmConfig */
+void HAL_RTC_AlarmConfig(RTC_AlarmTypeDef *fp_Alarm);
+
+/* HAL_RTC_AlarmEnable */
+void HAL_RTC_AlarmEnable(void);
+
+/* HAL_RTC_AlarmDisable */
+void HAL_RTC_AlarmDisable(void);
+
+/* HAL_RTC_Tamper */
+void HAL_RTC_Tamper(enum_Temper_t fe_Temper, RTC_TemperTypeDef *fp_Temper);
+
+/* HAL_RTC_TamperEnable */
+void HAL_RTC_TamperEnable(enum_Temper_t fe_Temper);
+
+/* HAL_RTC_TamperDisable */
+void HAL_RTC_TamperDisable(enum_Temper_t fe_Temper);
+
+/* HAL_RTC_Standby_Wakeup */
+void HAL_RTC_Standby_Wakeup(enum_WKUP_t fe_Wakeup, uint32_t fu32_Edge);
+
+/* HAL_RTC_Get_StandbyStatus */
+bool HAL_RTC_Get_StandbyStatus(void);
+
+/* HAL_RTC_Get_StandbyWakeupSource */
+uint32_t HAL_RTC_Get_StandbyWakeupSource(void);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SHA1.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SHA1.h
new file mode 100644
index 0000000000..02c906def7
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SHA1.h
@@ -0,0 +1,77 @@
+/***********************************************************************
+ * Filename : sha1.h
+ * Description : sha1 header file
+ * Author(s) : firmware team
+ * version : V1.0
+ * Modify date : 2020-07-29
+ ***********************************************************************/
+#ifndef __SHA1_H__
+#define __SHA1_H__
+
+#include "ACM32Fxx_HAL.h"
+/**********************************************************
+* structure
+**********************************************************/
+//SHA1 context
+typedef struct {
+ UINT32 state[5]; //state (ABCD)
+ UINT32 count[2]; // number of bits, modulo 2^64 (msb first)
+ uint8_t buffer[64]; // input buffer
+} SHA1_CTX;
+
+/**************************************************************************
+* Function Name : HAL_SHA1_Init
+* Description : SHA1 initialization. Begins an SHA1 operation, writing a new context.
+* Input : None
+* Output : - *context : the point of sha1 context
+* Return : None
+**************************************************************************/
+void HAL_SHA1_Init(SHA1_CTX *context);
+
+/**************************************************************************
+* Function Name : HAL_SHA1_Update
+* Description : SHA1 block update operation. Continues an SHA1 message-digest
+* : operation, processing another message block, and updating the
+* : context.
+* Input : - *context : context before transform
+* : - *input : input message
+* : - inputlen : the byte length of input message
+* Output : - *context : context after transform
+* Return : None
+**************************************************************************/
+void HAL_SHA1_Update(SHA1_CTX *context,uint8_t *input,UINT32 inputLen);
+
+/**************************************************************************
+* Function Name : HAL_SHA1_Final
+* Description : SHA1 finalization. Ends an MD5 message-digest operation, writing the
+* : the message digest and zeroizing the context.
+* Input : - *context : context before transform
+* Output : - *digest : message digest
+* Return : None
+**************************************************************************/
+void HAL_SHA1_Final(uint8_t *digest, SHA1_CTX *context);
+
+/**************************************************************************
+* Function Name : HAL_SHA1_Hash
+* Description : transform message to digest in SHA1 algorithm
+* Input : - *pDataIn : input message to be tranformed;
+ : - DataLen : the byte length of message;
+* Output : - *pDigest : output the digest;
+* Return : None
+**************************************************************************/
+void HAL_SHA1_Hash(uint8_t *pDataIn,UINT32 DataLen,uint8_t *pDigest);
+
+/**************************************************************************
+* Function Name : SHA_encode
+* Description : Encodes input (UINT32) into output (unsigned char)[Big-Endian]
+* Input : - *input : input data to be tranformed;
+ : - len : byte len of the input data(len is a multiple of 4);
+* Output : - *output : output data;
+* Return : None
+**************************************************************************/
+void SHA_encode (uint8_t *output, UINT32 *input, UINT32 len);
+void SHA_memcpy (uint8_t *output,uint8_t *input, UINT32 len);
+void SHA_memset (uint8_t *output, int value, UINT32 len);
+
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SHA256.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SHA256.h
new file mode 100644
index 0000000000..9fc93387ce
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SHA256.h
@@ -0,0 +1,77 @@
+/***********************************************************************
+ * Filename : sha256.h
+ * Description : sha256 header file
+ * Author(s) : Eric
+ * version : V1.0
+ * Modify date : 2020-07-09
+ ***********************************************************************/
+
+#ifndef __SHA256_H__
+#define __SHA256_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/**********************************************************
+* structure
+**********************************************************/
+//SHA256 context
+typedef struct {
+ UINT32 state[8]; //state (ABCD)
+ UINT32 count[2]; // number of bits, modulo 2^64 (msb first)
+ uint8_t buffer[64]; // input buffer
+} SHA256_CTX;
+
+/**********************************************************
+* extern functions
+***********************************************************/
+void SHA_memcpy (uint8_t *output,uint8_t *input, UINT32 len);
+void SHA_memset (uint8_t *output, int value, UINT32 len);
+void SHA_encode (uint8_t *output, UINT32 *input, UINT32 len);
+/**********************************************************
+* extern variable
+***********************************************************/
+extern const unsigned char PADDING[128];
+
+/**************************************************************************
+* Function Name : HAL_SHA256_Init
+* Description : SHA256 initialization. Begins an SHA1 operation, writing a new context.
+* Input : None
+* Output : - *context : the point of sha1 context
+* Return : None
+**************************************************************************/
+void HAL_SHA256_Init(SHA256_CTX *context);
+
+/**************************************************************************
+* Function Name : HAL_SHA256_Update
+* Description : SHA256 block update operation. Continues an SHA1 message-digest
+* : operation, processing another message block, and updating the
+* : context.
+* Input : - *context : context before transform
+* : - *input : input message
+* : - inputlen : the byte length of input message
+* Output : - *context : context after transform
+* Return : None
+**************************************************************************/
+void HAL_SHA256_Update(SHA256_CTX *context, uint8_t *input,UINT32 inputLen);
+
+/**************************************************************************
+* Function Name : HAL_SHA256_Final
+* Description : SHA256 finalization. Ends an SHA256 message-digest operation, writing the
+* : the message digest and zeroizing the context.
+* Input : - *context : context before transform
+* Output : - *digest : message digest
+* Return : None
+**************************************************************************/
+void HAL_SHA256_Final(uint8_t *digest, SHA256_CTX *context);
+
+/**************************************************************************
+* Function Name : HAL_SHA256_Hash
+* Description : transform message to digest in SHA1 algorithm
+* Input : - *pDataIn : input message to be tranformed;
+ : - DataLen : the byte length of message;
+* Output : - *pDigest : output the digest;
+* Return : None
+**************************************************************************/
+void HAL_SHA256_Hash(uint8_t *pDataIn,UINT32 DataLen,uint8_t *pDigest);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SPI.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SPI.h
new file mode 100644
index 0000000000..519b2a27d4
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_SPI.h
@@ -0,0 +1,301 @@
+/*
+ ******************************************************************************
+ * @file HAL_SPI.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of SPI HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_SPI_H__
+#define __HAL_SPI_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/**************** Bit definition for SPI_CTL register **************************/
+#define SPI_CTL_CS_TIME (BIT11|BIT12|BIT13|BIT14|BIT15|BIT16|BIT17|BIT18)
+#define SPI_CTL_CS_FILTER BIT10
+#define SPI_CTL_CS_RST BIT9
+#define SPI_CTL_SLAVE_EN BIT8
+#define SPI_CTL_IO_MODE BIT7
+#define SPI_CTL_X_MODE (BIT6|BIT5)
+#define SPI_CTL_LSB_FIRST BIT4
+#define SPI_CTL_CPOL BIT3
+#define SPI_CTL_CPHA BIT2
+#define SPI_CTL_SFILTER BIT1
+#define SPI_CTL_MST_MODE BIT0
+
+/**************** Bit definition for SPI_TX_CTL register ***********************/
+#define SPI_TX_CTL_DMA_LEVEL (BIT4|BIT5|BIT6|BIT7)
+#define SPI_TX_CTL_DMA_LEVEL_3 BIT7
+#define SPI_TX_CTL_DMA_LEVEL_2 BIT6
+#define SPI_TX_CTL_DMA_LEVEL_1 BIT5
+#define SPI_TX_CTL_DMA_LEVEL_0 BIT4
+#define SPI_TX_CTL_DMA_REQ_EN BIT3
+#define SPI_TX_CTL_MODE BIT2
+#define SPI_TX_CTL_FIFO_RESET BIT1
+#define SPI_TX_CTL_EN BIT0
+
+/**************** Bit definition for SPI_RX_CTL register ***********************/
+#define SPI_RX_CTL_DMA_LEVEL (BIT4|BIT5|BIT6|BIT7)
+#define SPI_RX_CTL_DMA_LEVEL_3 BIT7
+#define SPI_RX_CTL_DMA_LEVEL_2 BIT6
+#define SPI_RX_CTL_DMA_LEVEL_1 BIT5
+#define SPI_RX_CTL_DMA_LEVEL_0 BIT4
+#define SPI_RX_CTL_DMA_REQ_EN BIT3
+#define SPI_RX_CTL_FIFO_RESET BIT1
+#define SPI_RX_CTL_EN BIT0
+
+/**************** Bit definition for SPI_IE register ***************************/
+#define SPI_IE_RX_BATCH_DONE_EN BIT15
+#define SPI_IE_TX_BATCH_DONE_EN BIT14
+#define SPI_IE_RX_FIFO_FULL_OV_EN BIT13
+#define SPI_IE_RX_FIFO_EMPTY_OV_EN BIT12
+#define SPI_IE_RX_NOT_EMPTY_EN BIT11
+#define SPI_IE_CS_POS_EN BIT10
+#define SPI_IE_RX_FIFO_HALF_FULL_EN BIT9
+#define SPI_IE_RX_FIFO_HALF_EMPTY_EN BIT8
+#define SPI_IE_TX_FIFO_HALF_FULL_EN BIT7
+#define SPI_IE_TX_FIFO_HALF_EMPTY_EN BIT6
+#define SPI_IE_RX_FIFO_FULL_EN BIT5
+#define SPI_IE_RX_FIFO_EMPTY_EN BIT4
+#define SPI_IE_TX_FIFO_FULL_EN BIT3
+#define SPI_IE_TX_FIFO_EMPTY_EN BIT2
+#define SPI_IE_BATCH_DONE_EN BIT1
+
+/**************** Bit definition for SPI_STATUS register ***********************/
+#define SPI_STATUS_RX_BATCH_DONE BIT15
+#define SPI_STATUS_TX_BATCH_DONE BIT14
+#define SPI_STATUS_RX_FIFO_FULL_OV BIT13
+#define SPI_STATUS_RX_FIFO_EMPTY_OV BIT12
+#define SPI_STATUS_RX_NOT_EMPTY BIT11
+#define SPI_STATUS_CS_POS BIT10
+#define SPI_STATUS_RX_FIFO_HALF_FULL BIT9
+#define SPI_STATUS_RX_FIFO_HALF_EMPTY BIT8
+#define SPI_STATUS_TX_FIFO_HALF_FULL BIT7
+#define SPI_STATUS_TX_FIFO_HALF_EMPTY BIT6
+#define SPI_STATUS_RX_FIFO_FULL BIT5
+#define SPI_STATUS_RX_FIFO_EMPTY BIT4
+#define SPI_STATUS_TX_FIFO_FULL BIT3
+#define SPI_STATUS_TX_FIFO_EMPTY BIT2
+#define SPI_STATUS_BATCH_DONE BIT1
+#define SPI_STATUS_TX_BUSY BIT0
+
+/**************** Bit definition for SPI_CS register ***************************/
+#define SPI_CS_CSX BIT1
+#define SPI_CS_CS0 BIT0
+
+/**************** Bit definition for SPI_OUT_EN register ***********************/
+#define SPI_HOLD_EN BIT3
+#define SPI_HOLD_WP_EN BIT2
+#define SPI_HOLD_MISO_EN BIT1
+#define SPI_HOLD_MOSI_EN BIT0
+
+/**************** Bit definition for SPI_MEMO_ACC register ***********************/
+#define SPI_ADDR_WIDTH (BIT14|BIT15|BIT16|BIT17|BIT18)
+#define SPI_PARA_NO2 (BIT9|BIT10|BIT11|BIT12|BIT13)
+#define SPI_PARA_NO1 (BIT5|BIT6|BIT7|BIT8)
+#define SPI_CON_RD_EN BIT3
+#define SPI_PARA_ORD2 BIT2
+#define SPI_PARA_ORD1 BIT1
+#define SPI_ACC_EN BIT0
+
+/** @defgroup SLAVE State machine
+ * @{
+ */
+#define SPI_RX_STATE_IDLE (0U)
+#define SPI_RX_STATE_RECEIVING (1U)
+#define SPI_TX_STATE_IDLE (0U)
+#define SPI_TX_STATE_SENDING (1U)
+/**
+ * @}
+ */
+
+
+/** @defgroup SPI_MODE
+ * @{
+ */
+#define SPI_MODE_SLAVE (0U)
+#define SPI_MODE_MASTER (1U)
+/**
+ * @}
+ */
+
+
+/** @defgroup SPI_WORK_MODE
+ * @{
+ */
+#define SPI_WORK_MODE_0 (0x00000000)
+#define SPI_WORK_MODE_1 (0x00000004)
+#define SPI_WORK_MODE_2 (0x00000008)
+#define SPI_WORK_MODE_3 (0x0000000C)
+/**
+ * @}
+ */
+
+
+/** @defgroup SPI_CLOCK_PHASE SPI Clock Phase
+ * @{
+ */
+#define SPI_PHASE_1EDGE (0U)
+#define SPI_PHASE_2EDGE (1U)
+/**
+ * @}
+ */
+
+
+/** @defgroup X_MODE SPI Clock Phase
+ * @{
+ */
+#define SPI_1X_MODE (0x00000000)
+#define SPI_2X_MODE (0x00000020)
+#define SPI_4X_MODE (0x00000040)
+/**
+ * @}
+ */
+
+
+/** @defgroup SPI_MSB_LSB_FIRST
+ * @{
+ */
+#define SPI_FIRSTBIT_MSB (0U)
+#define SPI_FIRSTBIT_LSB (1U)
+/**
+ * @}
+ */
+
+
+/** @defgroup BAUDRATE_PRESCALER
+ * @{
+ */
+#define SPI_BAUDRATE_PRESCALER_4 (4U)
+#define SPI_BAUDRATE_PRESCALER_8 (8U)
+#define SPI_BAUDRATE_PRESCALER_16 (16U)
+#define SPI_BAUDRATE_PRESCALER_32 (32U)
+#define SPI_BAUDRATE_PRESCALER_64 (64U)
+#define SPI_BAUDRATE_PRESCALER_128 (128U)
+#define SPI_BAUDRATE_PRESCALER_254 (254U)
+/**
+ * @}
+ */
+
+
+/**
+ * @brief SPI Configuration Structure definition
+ */
+typedef struct
+{
+ uint32_t SPI_Mode; /* This parameter can be a value of @ref SPI_MODE */
+
+ uint32_t SPI_Work_Mode; /* This parameter can be a value of @ref SPI_WORK_MODE */
+
+ uint32_t X_Mode; /* This parameter can be a value of @ref X_MODE */
+
+ uint32_t First_Bit; /* This parameter can be a value of @ref SPI_MSB_LSB_FIRST */
+
+ uint32_t BaudRate_Prescaler; /* This parameter can be a value of @ref BAUDRATE_PRESCALER */
+}SPI_InitTypeDef;
+
+/******************************** Check SPI Parameter *******************************/
+#define IS_SPI_ALL_MODE(SPI_Mode) (((SPI_Mode) == SPI_MODE_SLAVE) || \
+ ((SPI_Mode) == SPI_MODE_MASTER))
+
+#define IS_SPI_WORK_MODE(WORK_MODE) (((WORK_MODE) == SPI_WORK_MODE_0) || \
+ ((WORK_MODE) == SPI_WORK_MODE_1) || \
+ ((WORK_MODE) == SPI_WORK_MODE_2) || \
+ ((WORK_MODE) == SPI_WORK_MODE_3))
+
+#define IS_SPI_X_MODE(X_MODE) (((X_MODE) == SPI_1X_MODE) || \
+ ((X_MODE) == SPI_2X_MODE) || \
+ ((X_MODE) == SPI_4X_MODE))
+
+#define IS_SPI_FIRST_BIT(FIRST_BIT) (((FIRST_BIT) == SPI_FIRSTBIT_MSB) || \
+ ((FIRST_BIT) == SPI_FIRSTBIT_LSB))
+
+#define IS_SPI_BAUDRATE_PRESCALER(BAUDRATE) (((BAUDRATE) == SPI_BAUDRATE_PRESCALER_4) || \
+ ((BAUDRATE) == SPI_BAUDRATE_PRESCALER_8) || \
+ ((BAUDRATE) == SPI_BAUDRATE_PRESCALER_16) || \
+ ((BAUDRATE) == SPI_BAUDRATE_PRESCALER_32) || \
+ ((BAUDRATE) == SPI_BAUDRATE_PRESCALER_64) || \
+ ((BAUDRATE) == SPI_BAUDRATE_PRESCALER_128) || \
+ ((BAUDRATE) == SPI_BAUDRATE_PRESCALER_254))
+
+/**
+ * @brief SPI handle Structure definition
+ */
+typedef struct
+{
+ SPI_TypeDef *Instance; /* SPI registers base address */
+
+ SPI_InitTypeDef Init; /* SPI communication parameters */
+
+ uint32_t RxState; /* SPI state machine */
+ uint32_t TxState; /* SPI state machine */
+
+ uint8_t *Rx_Buffer; /* SPI Rx Buffer */
+ uint8_t *Tx_Buffer; /* SPI Tx Buffer */
+
+ uint32_t Rx_Size; /* SPI Rx Size */
+ uint32_t Tx_Size; /* SPI Tx Size */
+
+ uint32_t Rx_Count; /* SPI RX Count */
+ uint32_t Tx_Count; /* SPI TX Count */
+
+ DMA_HandleTypeDef *HDMA_Rx; /* SPI Rx DMA handle parameters */
+ DMA_HandleTypeDef *HDMA_Tx; /* SPI Tx DMA handle parameters */
+
+}SPI_HandleTypeDef;
+
+/******************************** SPI Instances *******************************/
+#define IS_SPI_ALL_INSTANCE(INSTANCE) (((INSTANCE) == SPI1) || ((INSTANCE) == SPI2) || ((INSTANCE) == SPI3) || ((INSTANCE) == SPI4))
+
+/* Function : HAL_SPI_IRQHandler */
+void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
+
+/* Function : HAL_SPI_MspInit */
+void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
+
+/* Function : HAL_SPI_MspDeInit */
+void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
+
+/* Function : HAL_SPI_Init */
+HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
+
+/* Function : HAL_SPI_DeInit */
+HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi);
+
+/* Function : HAL_SPI_Transmit */
+HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size, uint32_t Timeout);
+
+/* Function : HAL_SPI_Transmit_DMA */
+HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size);
+
+/* Function : HAL_SPI_Receive */
+HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size, uint32_t Timeout);
+
+/* Function : HAL_SPI_Receive_DMA */
+HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size);
+
+/* Function : HAL_SPI_Wire_Config */
+HAL_StatusTypeDef HAL_SPI_Wire_Config(SPI_HandleTypeDef *hspi, uint32_t X_Mode);
+
+/* Function : HAL_SPI_Transmit_IT */
+HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size);
+
+/* Function : HAL_SPI_Receive_IT */
+HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size);
+
+/* Function : HAL_SPI_TransmitReceive */
+HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint32_t Size, uint32_t Timeout);
+
+/* Function : HAL_SPI_GetTxState */
+uint8_t HAL_SPI_GetTxState(SPI_HandleTypeDef *hspi);
+
+/* Function : HAL_SPI_GetRxState */
+uint8_t HAL_SPI_GetRxState(SPI_HandleTypeDef *hspi);
+
+#endif
+
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_TIMER.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_TIMER.h
new file mode 100644
index 0000000000..d9f895581e
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_TIMER.h
@@ -0,0 +1,520 @@
+/***********************************************************************
+ * Filename : hal_timer.h
+ * Description : timer driver header file
+ * Author(s) : Eric
+ * version : V1.0
+ * Modify date : 2016-03-24
+ ***********************************************************************/
+#ifndef __HAL_TIMER_H__
+#define __HAL_TIMER_H__
+
+#include "ACM32Fxx_HAL.h"
+
+#define IS_TIMER_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || ((INSTANCE) == TIM2) || ((INSTANCE) == TIM3) \
+ || ((INSTANCE) == TIM4) || ((INSTANCE) == TIM6) || ((INSTANCE) == TIM7)\
+ || ((INSTANCE) == TIM14) || ((INSTANCE) == TIM15) || ((INSTANCE) == TIM16)\
+ | ((INSTANCE) == TIM17) )
+
+/****************** TIM Instances : supporting the break function *************/
+#define IS_TIM_BREAK_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+/************** TIM Instances : supporting Break source selection *************/
+#define IS_TIM_BREAKSOURCE_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+
+/************* TIM Instances : at least 1 capture/compare channel *************/
+#define IS_TIM_CC1_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM4) || \
+ ((INSTANCE) == TIM14) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+/************ TIM Instances : at least 2 capture/compare channels *************/
+#define IS_TIM_CC2_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM4) || \
+ ((INSTANCE) == TIM15))
+
+/************ TIM Instances : at least 3 capture/compare channels *************/
+#define IS_TIM_CC3_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM4))
+
+/************ TIM Instances : at least 4 capture/compare channels *************/
+#define IS_TIM_CC4_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM4))
+
+
+/****************** TIM Instances : DMA requests generation (TIMx_DIER.UDE) ***/
+#define IS_TIM_UDMA_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM6) || \
+ ((INSTANCE) == TIM7) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+/******************* TIM Instances : output(s) available **********************/
+#define IS_TIM_CCX_INSTANCE(INSTANCE, CHANNEL) \
+ ( (((INSTANCE) == TIM1) && \
+ (((CHANNEL) == TIM_CHANNEL_1) || \
+ ((CHANNEL) == TIM_CHANNEL_2) || \
+ ((CHANNEL) == TIM_CHANNEL_3) || \
+ ((CHANNEL) == TIM_CHANNEL_4) ) ) \
+ || \
+ (((INSTANCE) == TIM2) && \
+ (((CHANNEL) == TIM_CHANNEL_1) || \
+ ((CHANNEL) == TIM_CHANNEL_2) || \
+ ((CHANNEL) == TIM_CHANNEL_3) || \
+ ((CHANNEL) == TIM_CHANNEL_4)) ) \
+ || \
+ (((INSTANCE) == TIM3) && \
+ (((CHANNEL) == TIM_CHANNEL_1) || \
+ ((CHANNEL) == TIM_CHANNEL_2) || \
+ ((CHANNEL) == TIM_CHANNEL_3) || \
+ ((CHANNEL) == TIM_CHANNEL_4)) ) \
+ || \
+ (((INSTANCE) == TIM4) && \
+ (((CHANNEL) == TIM_CHANNEL_1) || \
+ ((CHANNEL) == TIM_CHANNEL_2) || \
+ ((CHANNEL) == TIM_CHANNEL_3) || \
+ ((CHANNEL) == TIM_CHANNEL_4)) ) \
+ || \
+ (((INSTANCE) == TIM14) && \
+ (((CHANNEL) == TIM_CHANNEL_1)) ) \
+ || \
+ (((INSTANCE) == TIM15) && \
+ (((CHANNEL) == TIM_CHANNEL_1) || \
+ ((CHANNEL) == TIM_CHANNEL_2)) ) \
+ || \
+ (((INSTANCE) == TIM16) && \
+ (((CHANNEL) == TIM_CHANNEL_1)) ) \
+ || \
+ (((INSTANCE) == TIM17) && \
+ ((CHANNEL) == TIM_CHANNEL_1) ) )
+
+/****************** TIM Instances : supporting complementary output(s) ********/
+#define IS_TIM_CCXN_INSTANCE(INSTANCE, CHANNEL) \
+ ((( (INSTANCE) == TIM1) && \
+ (((CHANNEL) == TIM_CHANNEL_1) || \
+ ((CHANNEL) == TIM_CHANNEL_2) || \
+ ((CHANNEL) == TIM_CHANNEL_3)) ) \
+ || \
+ (((INSTANCE) == TIM15) && \
+ ((CHANNEL) == TIM_CHANNEL_1)) \
+ || \
+ (((INSTANCE) == TIM16) && \
+ ((CHANNEL) == TIM_CHANNEL_1)) \
+ || \
+ (((INSTANCE) == TIM17) && \
+ ((CHANNEL) == TIM_CHANNEL_1) ) )
+
+/****************** TIM Instances : supporting clock division *****************/
+#define IS_TIM_CLOCK_DIVISION_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM4) || \
+ ((INSTANCE) == TIM14) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+/****** TIM Instances : supporting external clock mode 1 for ETRF input *******/
+#define IS_TIM_CLOCKSOURCE_ETRMODE1_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) \
+ ((INSTANCE) == TIM3) \
+ ((INSTANCE) == TIM4) )
+
+/****** TIM Instances : supporting external clock mode 2 for ETRF input *******/
+#define IS_TIM_CLOCKSOURCE_ETRMODE2_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) \
+ ((INSTANCE) == TIM3) \
+ ((INSTANCE) == TIM4) )
+
+/****************** TIM Instances : supporting combined 3-phase PWM mode ******/
+#define IS_TIM_COMBINED3PHASEPWM_INSTANCE(INSTANCE) ((INSTANCE) == TIM1)
+
+/****************** TIM Instances : supporting commutation event generation ***/
+#define IS_TIM_COMMUTATION_EVENT_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+/****************** TIM Instances : supporting encoder interface **************/
+#define IS_TIM_ENCODER_INTERFACE_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) \
+ ((INSTANCE) == TIM3) \
+ ((INSTANCE) == TIM4) )
+
+/****************** TIM Instances : supporting Hall sensor interface **********/
+#define IS_TIM_HALL_SENSOR_INTERFACE_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) \
+ ((INSTANCE) == TIM3) \
+ ((INSTANCE) == TIM4) )
+
+/*********** TIM Instances : Slave mode available (TIMx_SMCR available )*******/
+#define IS_TIM_SLAVE_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM2) || \
+ ((INSTANCE) == TIM3) || \
+ ((INSTANCE) == TIM4) || \
+ ((INSTANCE) == TIM15))
+
+/****************** TIM Instances : supporting repetition counter *************/
+#define IS_TIM_REPETITION_COUNTER_INSTANCE(INSTANCE) (((INSTANCE) == TIM1) || \
+ ((INSTANCE) == TIM15) || \
+ ((INSTANCE) == TIM16) || \
+ ((INSTANCE) == TIM17))
+
+#define HAL_TIM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->DIER |= (__INTERRUPT__))
+#define HAL_TIM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->DIER &= ~(__INTERRUPT__))
+
+#define HAL_TIM_ENABLE_IT_EX(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->DIER |= (__INTERRUPT__))
+#define HAL_TIM_DISABLE_IT_EX(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->DIER &= ~(__INTERRUPT__))
+
+#define HAL_TIM_ENABLE_DMA(__HANDLE__, __DMA_REQ__) ((__HANDLE__)->Instance->DIER |= (__DMA_REQ__))
+#define HAL_TIM_DISABLE_DMA(__HANDLE__, __DMA_REQ__) ((__HANDLE__)->Instance->DIER &= ~(__DMA_REQ__))
+
+
+
+#define TIM_CR2_CCPC_Pos (0U)
+#define TIM_CR2_CCPC_Msk (0x1UL << TIM_CR2_CCPC_Pos)
+#define TIM_CR2_CCPC TIM_CR2_CCPC_Msk
+#define TIM_CR2_CCUS_Pos (2U)
+#define TIM_CR2_CCUS_Msk (0x1UL << TIM_CR2_CCUS_Pos)
+#define TIM_CR2_CCUS TIM_CR2_CCUS_Msk
+#define TIM_CR2_CCDS_Pos (3U)
+#define TIM_CR2_CCDS_Msk (0x1UL << TIM_CR2_CCDS_Pos)
+#define TIM_CR2_CCDS TIM_CR2_CCDS_Msk
+
+#define TIM_COMMUTATION_TRGI TIM_CR2_CCUS
+#define TIM_COMMUTATION_SOFTWARE 0x00000000U
+
+#define TIM_IT_UPDATE BIT0
+#define TIM_IT_CC1 BIT1
+#define TIM_IT_CC2 BIT2
+#define TIM_IT_CC3 BIT3
+#define TIM_IT_CC4 BIT4
+#define TIM_IT_COM BIT5
+#define TIM_IT_TRIGGER BIT6
+#define TIM_IT_BREAK BIT7
+
+#define TIM_DMA_UPDATE BIT8
+#define TIM_DMA_CC1 BIT9
+#define TIM_DMA_CC2 BIT10
+#define TIM_DMA_CC3 BIT11
+#define TIM_DMA_CC4 BIT12
+#define TIM_DMA_COM BIT13
+#define TIM_DMA_TRIGGER BIT14
+#define TIM_DMA_BREAK BIT15
+
+
+
+#define TIM_EVENTSOURCE_UPDATE BIT0 /*!< Reinitialize the counter and generates an update of the registers */
+#define TIM_EVENTSOURCE_CC1 BIT1 /*!< A capture/compare event is generated on channel 1 */
+#define TIM_EVENTSOURCE_CC2 BIT2 /*!< A capture/compare event is generated on channel 2 */
+#define TIM_EVENTSOURCE_CC3 BIT3 /*!< A capture/compare event is generated on channel 3 */
+#define TIM_EVENTSOURCE_CC4 BIT4 /*!< A capture/compare event is generated on channel 4 */
+#define TIM_EVENTSOURCE_COM BIT5 /*!< A commutation event is generated */
+#define TIM_EVENTSOURCE_TRIGGER BIT6 /*!< A trigger event is generated */
+#define TIM_EVENTSOURCE_BREAK BIT7 /*!< A break event is generated */
+
+#define TIM_ARR_PRELOAD_DISABLE 0
+#define TIM_ARR_PRELOAD_ENABLE 1
+
+#define TIM_COUNTERMODE_DIR_INDEX 4
+#define TIM_COUNTERMODE_UP (0 << TIM_COUNTERMODE_DIR_INDEX)
+#define TIM_COUNTERMODE_DOWN (1 << TIM_COUNTERMODE_DIR_INDEX)
+
+#define TIM_COUNTERMODE_CMS_INDEX 5
+#define TIM_COUNTERMODE_CENTERALIGNED1 (1 << TIM_COUNTERMODE_CMS_INDEX)
+#define TIM_COUNTERMODE_CENTERALIGNED2 (2 << TIM_COUNTERMODE_CMS_INDEX)
+#define TIM_COUNTERMODE_CENTERALIGNED3 (3 << TIM_COUNTERMODE_CMS_INDEX)
+
+#define TIM_CLKCK_DIV_INDEX 8
+#define TIM_CLOCKDIVISION_DIV1 0x00000000U /*!< Clock division: tDTS=tCK_INT */
+#define TIM_CLOCKDIVISION_DIV2 (1U << TIM_CLKCK_DIV_INDEX) /*!< Clock division: tDTS=2*tCK_INT */
+#define TIM_CLOCKDIVISION_DIV4 (2U << TIM_CLKCK_DIV_INDEX) /*!< Clock division: tDTS=4*tCK_INT */
+
+#define TIM_TRGO_RESET (0 << 4)
+#define TIM_TRGO_ENABLE (1 << 4)
+#define TIM_TRGO_UPDATE (2 << 4)
+#define TIM_TRGO_CMP_PULSE (3 << 4)
+#define TIM_TRGO_OC1REF (4 << 4)
+#define TIM_TRGO_OC2REF (5 << 4)
+#define TIM_TRGO_OC3REF (6 << 4)
+#define TIM_TRGO_OC4REF (7 << 4)
+
+#define TIM_MASTERSLAVEMODE_DISABLE 0
+#define TIM_MASTERSLAVEMODE_ENABLE BIT7
+
+
+#define TIM_SLAVE_MODE_INDEX 0
+#define TIM_SLAVE_MODE_DIS (0U << TIM_SLAVE_MODE_INDEX)
+#define TIM_SLAVE_MODE_ENC1 (1U << TIM_SLAVE_MODE_INDEX)
+#define TIM_SLAVE_MODE_ENC2 (2U << TIM_SLAVE_MODE_INDEX)
+#define TIM_SLAVE_MODE_ENC3 (3U << TIM_SLAVE_MODE_INDEX)
+#define TIM_SLAVE_MODE_RST (4U << TIM_SLAVE_MODE_INDEX)
+#define TIM_SLAVE_MODE_GATE (5U << TIM_SLAVE_MODE_INDEX)
+#define TIM_SLAVE_MODE_TRIG (6U << TIM_SLAVE_MODE_INDEX)
+#define TIM_SLAVE_MODE_EXT1 (7U << TIM_SLAVE_MODE_INDEX)
+
+#define TIM_TRIGGER_SOURCE_INDEX 4
+#define TIM_TRIGGER_SOURCE_ITR0 (0U << TIM_TRIGGER_SOURCE_INDEX)
+#define TIM_TRIGGER_SOURCE_ITR1 (1U << TIM_TRIGGER_SOURCE_INDEX)
+#define TIM_TRIGGER_SOURCE_ITR2 (2U << TIM_TRIGGER_SOURCE_INDEX)
+#define TIM_TRIGGER_SOURCE_ITR3 (3U << TIM_TRIGGER_SOURCE_INDEX)
+#define TIM_TRIGGER_SOURCE_TI1F_ED (4U << TIM_TRIGGER_SOURCE_INDEX)
+#define TIM_TRIGGER_SOURCE_TI1FP1 (5U << TIM_TRIGGER_SOURCE_INDEX)
+#define TIM_TRIGGER_SOURCE_TI2FP2 (6U << TIM_TRIGGER_SOURCE_INDEX)
+#define TIM_TRIGGER_SOURCE_ETRF (7U << TIM_TRIGGER_SOURCE_INDEX)
+
+#define TIMER_SR_UIF BIT0
+#define TIMER_SR_CC1IF BIT1
+#define TIMER_SR_CC2IF BIT2
+#define TIMER_SR_CC3IF BIT3
+#define TIMER_SR_CC4IF BIT4
+#define TIMER_SR_COMIF BIT5
+#define TIMER_SR_TIF BIT6
+#define TIMER_SR_BIF BIT7
+#define TIMER_SR_CC1OF BIT9
+#define TIMER_SR_CC2OF BIT10
+#define TIMER_SR_CC3OF BIT11
+#define TIMER_SR_CC4OF BIT12
+
+#define TIMER_INT_EN_UPD BIT0
+#define TIMER_INT_EN_CC1 BIT1
+#define TIMER_INT_EN_CC2 BIT2
+#define TIMER_INT_EN_CC3 BIT3
+#define TIMER_INT_EN_CC4 BIT4
+#define TIMER_INT_EN_COM BIT5
+#define TIMER_INT_EN_TRI BIT6
+#define TIMER_INT_EN_BRK BIT7
+
+#define TIMER_DMA_EN_UPD BIT8
+#define TIMER_DMA_EN_CC1 BIT9
+#define TIMER_DMA_EN_CC2 BIT10
+#define TIMER_DMA_EN_CC3 BIT11
+#define TIMER_DMA_EN_CC4 BIT12
+#define TIMER_DMA_EN_COM BIT13
+#define TIMER_DMA_EN_TRI BIT14
+
+#define TIM_CHANNEL_1 0
+#define TIM_CHANNEL_2 1
+#define TIM_CHANNEL_3 2
+#define TIM_CHANNEL_4 3
+
+#define OUTPUT_FAST_MODE_DISABLE 0
+#define OUTPUT_FAST_MODE_ENABLE 1
+
+#define OUTPUT_POL_ACTIVE_HIGH 0
+#define OUTPUT_POL_ACTIVE_LOW 1
+
+#define OUTPUT_DISABLE_IDLE_STATE 0
+#define OUTPUT_ENABLE_IDLE_STATE 1
+
+#define OUTPUT_IDLE_STATE_0 0
+#define OUTPUT_IDLE_STATE_1 1
+
+#define OUTPUT_MODE_FROZEN 0
+#define OUTPUT_MODE_MATCH_HIGH 1
+#define OUTPUT_MODE_MATCH_LOW 2
+#define OUTPUT_MODE_MATCH_TOGGLE 3
+#define OUTPUT_MODE_FORCE_LOW 4
+#define OUTPUT_MODE_FORCE_HIGH 5
+#define OUTPUT_MODE_PWM1 6
+#define OUTPUT_MODE_PWM2 7
+
+#define TIM_CLOCKSOURCE_INT 0
+#define TIM_CLOCKSOURCE_ITR0 1
+#define TIM_CLOCKSOURCE_ITR1 2
+#define TIM_CLOCKSOURCE_ITR2 3
+#define TIM_CLOCKSOURCE_ITR3 4
+#define TIM_CLOCKSOURCE_TI1FP1 5
+#define TIM_CLOCKSOURCE_TI2FP2 6
+#define TIM_CLOCKSOURCE_ETR 7
+
+#define TIM_ETR_POLAIRTY_HIGH 0
+#define TIM_ETR_POLAIRTY_LOW (BIT15)
+#define TIM_ETR_FILTER_LVL(x) (x << 8) //BIT8-BIT11
+
+#define TIM_ETR_PRESCALER_1 0
+#define TIM_ETR_PRESCALER_2 (BIT12)
+#define TIM_ETR_PRESCALER_4 (BIT13)
+#define TIM_ETR_PRESCALER_8 (BIT12|BIT13)
+
+#define ETR_SELECT_GPIO 0
+#define ETR_SELECT_COMP1_OUT BIT14
+#define ETR_SELECT_COMP2_OUT BIT15
+#define ETR_SELECT_ADC_AWD BIT14|BIT15
+#define ETR_SELECT_MASK (BIT14|BIT15)
+
+#define TIM_TI1_FILTER_LVL(x) (x << 4)
+#define TIM_TI2_FILTER_LVL(x) (x << 12)
+#define TIM_TI3_FILTER_LVL(x) (x << 4)
+#define TIM_TI4_FILTER_LVL(x) (x << 12)
+
+#define TIM_IC1_PRESCALER_1 0
+#define TIM_IC1_PRESCALER_2 (BIT2)
+#define TIM_IC1_PRESCALER_4 (BIT3)
+#define TIM_IC1_PRESCALER_8 (BIT2|BIT3)
+
+#define TIM_IC2_PRESCALER_1 0
+#define TIM_IC2_PRESCALER_2 (BIT10)
+#define TIM_IC2_PRESCALER_4 (BIT11)
+#define TIM_IC2_PRESCALER_8 (BIT10|BIT11)
+
+#define TIM_IC3_PRESCALER_1 0
+#define TIM_IC3_PRESCALER_2 (BIT2)
+#define TIM_IC3_PRESCALER_4 (BIT3)
+#define TIM_IC3_PRESCALER_8 (BIT2|BIT3)
+
+#define TIM_IC4_PRESCALER_1 0
+#define TIM_IC4_PRESCALER_2 (BIT10)
+#define TIM_IC4_PRESCALER_4 (BIT11)
+#define TIM_IC4_PRESCALER_8 (BIT10|BIT11)
+
+typedef struct
+{
+ uint32_t ClockSource; //TIMER clock sources
+ uint32_t ClockPolarity; //TIMER clock polarity
+ uint32_t ClockPrescaler; //TIMER clock prescaler
+ uint32_t ClockFilter; //TIMER clock filter
+} TIM_ClockConfigTypeDef;
+
+typedef struct
+{
+ uint32_t OCMode; // Specifies the TIM mode.
+ uint32_t Pulse; // Specifies the pulse value to be loaded into the Capture Compare Register.
+ uint32_t OCPolarity; // Specifies the output polarity.
+ uint32_t OCNPolarity; // Specifies the complementary output polarity.
+ uint32_t OCFastMode; // Specifies the Fast mode state.
+ uint32_t OCIdleState; // Specifies the TIM Output Compare pin state during Idle state.
+ uint32_t OCNIdleState; // Specifies the TIM Output Compare complementary pin state during Idle state.
+} TIM_OC_InitTypeDef;
+
+
+#define TIM_SLAVE_CAPTURE_ACTIVE_RISING 0
+#define TIM_SLAVE_CAPTURE_ACTIVE_FALLING 1
+#define TIM_SLAVE_CAPTURE_ACTIVE_RISING_FALLING 2
+
+#define TIM_ICSELECTION_DIRECTTI 0
+#define TIM_ICSELECTION_INDIRECTTI 1
+
+#define TIM_CC1_SLAVE_CAPTURE_POL_RISING (0)
+#define TIM_CC1_SLAVE_CAPTURE_POL_FALLING (BIT1)
+#define TIM_CC1_SLAVE_CAPTURE_POL_BOTH (BIT1 | BIT3)
+
+#define TIM_CC2_SLAVE_CAPTURE_POL_RISING (0)
+#define TIM_CC2_SLAVE_CAPTURE_POL_FALLING (BIT5)
+#define TIM_CC2_SLAVE_CAPTURE_POL_BOTH (BIT5 | BIT7)
+
+#define TIM_CC3_SLAVE_CAPTURE_POL_RISING (0)
+#define TIM_CC3_SLAVE_CAPTURE_POL_FALLING (BIT9)
+#define TIM_CC3_SLAVE_CAPTURE_POL_BOTH (BIT9 | BIT11)
+
+#define TIM_CC4_SLAVE_CAPTURE_POL_RISING (0)
+#define TIM_CC4_SLAVE_CAPTURE_POL_FALLING (BIT13)
+#define TIM_CC4_SLAVE_CAPTURE_POL_BOTH (BIT13 | BIT15)
+
+typedef struct
+{
+ uint32_t SlaveMode; // Slave mode selection
+ uint32_t InputTrigger; // Input Trigger source
+ uint32_t TriggerPolarity; // Input Trigger polarity
+ uint32_t TriggerPrescaler; // input prescaler, only for ETR input
+ uint32_t TriggerFilter; // Input trigger filter
+} TIM_SlaveConfigTypeDef;
+
+typedef struct
+{
+ uint32_t ICPolarity; // Specifies the active edge of the input signal.
+ uint32_t ICSelection; // Specifies the input
+ uint32_t ICPrescaler; // Specifies the Input Capture Prescaler.
+ uint32_t TIFilter; // Specifies the input capture filter.
+} TIM_IC_InitTypeDef;
+
+typedef struct
+{
+ uint32_t MasterOutputTrigger; // Trigger output (TRGO) selection
+ uint32_t MasterSlaveMode; // Master/slave mode selection
+} TIM_MasterConfigTypeDef;
+
+#define TIM_DMA_UPDATE_INDEX 0
+#define TIM_DMA_CC1_INDEX 1
+#define TIM_DMA_CC2_INDEX 2
+#define TIM_DMA_CC3_INDEX 3
+#define TIM_DMA_CC4_INDEX 4
+#define TIM_DMA_COM_INDEX 5
+#define TIM_DMA_TRIG_INDEX 6
+
+#define MAX_DMA_REQ_ONE_TIMER 7
+
+typedef struct
+{
+ uint32_t Prescaler; // Specifies the prescaler value used to divide the TIM clock.
+ uint32_t Period; // Specifies the ARR value
+ uint32_t ARRPreLoadEn; // Specifies the preload enable or disable
+ uint32_t RepetitionCounter; // Specifies the repetition counter value
+ uint32_t CounterMode; // Specifies the counter mode.Up/Down/Center
+ uint32_t ClockDivision; // Specifies the clock division, used for deadtime or sampling
+} TIM_Base_InitTypeDef;
+
+typedef struct
+{
+ TIM_TypeDef *Instance;
+ TIM_Base_InitTypeDef Init; /*!< TIM Time Base required parameters */
+ DMA_HandleTypeDef *hdma[MAX_DMA_REQ_ONE_TIMER];
+}TIM_HandleTypeDef;
+
+/* HAL_TIMER_MSP_Init */
+extern uint32_t HAL_TIMER_MSP_Init(TIM_HandleTypeDef * htim);
+/* HAL_TIMER_Slave_Mode_Config */
+extern uint32_t HAL_TIMER_Slave_Mode_Config(TIM_HandleTypeDef *htim, TIM_SlaveConfigTypeDef *sSlaveConfig);
+/* HAL_TIMER_Base_Init */
+extern uint32_t HAL_TIMER_Base_Init(TIM_HandleTypeDef * htim);
+/* HAL_TIMER_Output_Config */
+extern uint32_t HAL_TIMER_Output_Config(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef * Output_Config, uint32_t Channel);
+/* HAL_TIMER_Base_Start */
+extern void HAL_TIMER_Base_Start(TIM_TypeDef *TIMx);
+/* HAL_TIM_PWM_Output_Start */
+extern uint32_t HAL_TIM_PWM_Output_Start(TIM_TypeDef *TIMx, uint32_t Channel);
+/* HAL_TIM_PWM_Output_Stop */
+extern HAL_StatusTypeDef HAL_TIM_PWM_Output_Stop(TIM_TypeDef *TIMx, uint32_t Channel);
+/* HAL_TIMER_OC_Start */
+extern uint32_t HAL_TIMER_OC_Start(TIM_TypeDef *TIMx, uint32_t Channel);
+/* HAL_TIMER_OCxN_Start */
+extern uint32_t HAL_TIMER_OCxN_Start(TIM_TypeDef *TIMx, uint32_t Channel);
+/* HAL_TIMER_OC_Stop */
+extern HAL_StatusTypeDef HAL_TIM_OC_Stop(TIM_TypeDef *TIMx, uint32_t Channel);
+/* HAL_TIM_Capture_Start */
+extern uint32_t HAL_TIM_Capture_Start(TIM_TypeDef *TIMx, uint32_t Channel);
+/* HAL_TIM_Capture_Stop */
+extern uint32_t HAL_TIM_Capture_Stop(TIM_TypeDef *TIMx, uint32_t Channel);
+/* HAL_TIMER_Capture_Config */
+extern uint32_t HAL_TIMER_Capture_Config(TIM_TypeDef *TIMx, TIM_IC_InitTypeDef * Capture_Config, uint32_t Channel);
+/* HAL_TIMER_Master_Mode_Config */
+extern uint32_t HAL_TIMER_Master_Mode_Config(TIM_TypeDef *TIMx, TIM_MasterConfigTypeDef * sMasterConfig);
+/* HAL_TIMER_SelectClockSource */
+extern HAL_StatusTypeDef HAL_TIMER_SelectClockSource(TIM_HandleTypeDef *htim, TIM_ClockConfigTypeDef * sClockSourceConfig);
+/* HAL_TIMER_ReadCapturedValue */
+extern uint32_t HAL_TIMER_ReadCapturedValue(TIM_HandleTypeDef *htim, uint32_t Channel);
+/* HAL_TIMER_Clear_Capture_Flag */
+extern void HAL_TIMER_Clear_Capture_Flag(TIM_HandleTypeDef *htim, uint32_t Channel);
+#endif
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_TIMER_EX.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_TIMER_EX.h
new file mode 100644
index 0000000000..2635fb77a0
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_TIMER_EX.h
@@ -0,0 +1,128 @@
+/***********************************************************************
+ * Filename : hal_timer_ex.h
+ * Description : timer driver header file
+ * Author(s) : xwl
+ * version : V1.0
+ * Modify date : 2021-03-24
+ ***********************************************************************/
+#ifndef __HAL_TIMER_EX_H__
+#define __HAL_TIMER_EX_H__
+
+#include "ACM32Fxx_HAL.h"
+
+
+#define TIM_BDTR_DTG_Pos (0U)
+#define TIM_BDTR_DTG_Msk (0xFFUL << TIM_BDTR_DTG_Pos) /*!< 0x000000FF */
+#define TIM_BDTR_DTG TIM_BDTR_DTG_Msk /*!<DTG[0:7] bits (Dead-Time Generator set-up) */
+#define TIM_BDTR_DTG_0 (0x01UL << TIM_BDTR_DTG_Pos) /*!< 0x00000001 */
+#define TIM_BDTR_DTG_1 (0x02UL << TIM_BDTR_DTG_Pos) /*!< 0x00000002 */
+#define TIM_BDTR_DTG_2 (0x04UL << TIM_BDTR_DTG_Pos) /*!< 0x00000004 */
+#define TIM_BDTR_DTG_3 (0x08UL << TIM_BDTR_DTG_Pos) /*!< 0x00000008 */
+#define TIM_BDTR_DTG_4 (0x10UL << TIM_BDTR_DTG_Pos) /*!< 0x00000010 */
+#define TIM_BDTR_DTG_5 (0x20UL << TIM_BDTR_DTG_Pos) /*!< 0x00000020 */
+#define TIM_BDTR_DTG_6 (0x40UL << TIM_BDTR_DTG_Pos) /*!< 0x00000040 */
+#define TIM_BDTR_DTG_7 (0x80UL << TIM_BDTR_DTG_Pos)
+
+#define TIM_BDTR_LOCK_Pos (8U)
+#define TIM_BDTR_LOCK_Msk (0x3UL << TIM_BDTR_LOCK_Pos) /*!< 0x00000300 */
+#define TIM_BDTR_LOCK TIM_BDTR_LOCK_Msk /*!<LOCK[1:0] bits (Lock Configuration) */
+#define TIM_BDTR_LOCK_0 (0x1UL << TIM_BDTR_LOCK_Pos) /*!< 0x00000100 */
+#define TIM_BDTR_LOCK_1 (0x2UL << TIM_BDTR_LOCK_Pos)
+
+#define TIM_BDTR_OSSI_Pos (10U)
+#define TIM_BDTR_OSSI_Msk (0x1UL << TIM_BDTR_OSSI_Pos) /*!< 0x00000400 */
+#define TIM_BDTR_OSSI TIM_BDTR_OSSI_Msk /*!<Off-State Selection for Idle mode */
+#define TIM_BDTR_OSSR_Pos (11U)
+#define TIM_BDTR_OSSR_Msk (0x1UL << TIM_BDTR_OSSR_Pos) /*!< 0x00000800 */
+#define TIM_BDTR_OSSR TIM_BDTR_OSSR_Msk /*!<Off-State Selection for Run mode */
+#define TIM_BDTR_BKE_Pos (12U)
+#define TIM_BDTR_BKE_Msk (0x1UL << TIM_BDTR_BKE_Pos) /*!< 0x00001000 */
+#define TIM_BDTR_BKE TIM_BDTR_BKE_Msk /*!<Break enable for Break 1 */
+#define TIM_BDTR_BKP_Pos (13U)
+#define TIM_BDTR_BKP_Msk (0x1UL << TIM_BDTR_BKP_Pos) /*!< 0x00002000 */
+#define TIM_BDTR_BKP TIM_BDTR_BKP_Msk /*!<Break Polarity for Break 1 */
+#define TIM_BDTR_AOE_Pos (14U)
+#define TIM_BDTR_AOE_Msk (0x1UL << TIM_BDTR_AOE_Pos) /*!< 0x00004000 */
+#define TIM_BDTR_AOE TIM_BDTR_AOE_Msk /*!<Automatic Output enable */
+#define TIM_BDTR_MOE_Pos (15U)
+#define TIM_BDTR_MOE_Msk (0x1UL << TIM_BDTR_MOE_Pos) /*!< 0x00008000 */
+#define TIM_BDTR_MOE TIM_BDTR_MOE_Msk /*!<Main Output enable */
+
+#define TIM_BDTR_BKF_Pos (16U)
+#define TIM_BDTR_BKF_Msk (0xFUL << TIM_BDTR_BKF_Pos) /*!< 0x000F0000 */
+#define TIM_BDTR_BKF TIM_BDTR_BKF_Msk
+
+#define TIM_BREAKINPUTSOURCE_BKIN 0x00000001U /* !< An external source (GPIO) is connected to the BKIN pin */
+#ifdef HAL_COMP_MODULE_ENABLED
+#define TIM_BREAKINPUTSOURCE_COMP1 0x00000002U /* !< The COMP1 output is connected to the break input */
+#define TIM_BREAKINPUTSOURCE_COMP2 0x00000004U /* !< The COMP2 output is connected to the break input */
+#endif /* COMP1 && COMP2 */
+
+#define TIM_BREAKINPUT_BRK 0x00000001U
+
+#define TIM1_AF1_BKINE_Pos (0U)
+#define TIM1_AF1_BKINE_Msk (0x1UL << TIM1_AF1_BKINE_Pos) /*!< 0x00000001 */
+#define TIM1_AF1_BKINE TIM1_AF1_BKINE_Msk /*!<BRK BKIN input enable */
+#define TIM1_AF1_BKCMP1E_Pos (1U)
+#define TIM1_AF1_BKCMP1E_Msk (0x1UL << TIM1_AF1_BKCMP1E_Pos) /*!< 0x00000002 */
+#define TIM1_AF1_BKCMP1E TIM1_AF1_BKCMP1E_Msk /*!<BRK COMP1 enable */
+#define TIM1_AF1_BKCMP2E_Pos (2U)
+#define TIM1_AF1_BKCMP2E_Msk (0x1UL << TIM1_AF1_BKCMP2E_Pos) /*!< 0x00000004 */
+#define TIM1_AF1_BKCMP2E TIM1_AF1_BKCMP2E_Msk /*!<BRK COMP2 enable */
+#define TIM1_AF1_BKINP_Pos (9U)
+#define TIM1_AF1_BKINP_Msk (0x1UL << TIM1_AF1_BKINP_Pos) /*!< 0x00000200 */
+#define TIM1_AF1_BKINP TIM1_AF1_BKINP_Msk /*!<BRK BKIN input polarity */
+#define TIM1_AF1_BKCMP1P_Pos (10U)
+#define TIM1_AF1_BKCMP1P_Msk (0x1UL << TIM1_AF1_BKCMP1P_Pos) /*!< 0x00000400 */
+#define TIM1_AF1_BKCMP1P TIM1_AF1_BKCMP1P_Msk /*!<BRK COMP1 input polarity */
+#define TIM1_AF1_BKCMP2P_Pos (11U)
+#define TIM1_AF1_BKCMP2P_Msk (0x1UL << TIM1_AF1_BKCMP2P_Pos) /*!< 0x00000800 */
+#define TIM1_AF1_BKCMP2P TIM1_AF1_BKCMP2P_Msk
+
+
+typedef struct
+{
+ uint32_t OffStateRunMode; // TIM off state in run mode
+ uint32_t OffStateIDLEMode; // TIM off state in IDLE mode
+ uint32_t LockLevel; // TIM Lock level
+ uint32_t DeadTime; // TIM dead Time
+ uint32_t BreakState; // TIM Break State
+ uint32_t BreakPolarity; // TIM Break input polarity
+ uint32_t BreakFilter; // Specifies the break input filter.
+ uint32_t AutomaticOutput; // TIM Automatic Output Enable state
+} TIM_BreakDeadTimeConfigTypeDef;
+
+typedef struct
+{
+ uint32_t Source; /*!< Specifies the source of the timer break input.
+ This parameter can be a value of @ref TIMEx_Break_Input_Source */
+ uint32_t Enable; /*!< Specifies whether or not the break input source is enabled.
+ This parameter can be a value of @ref TIMEx_Break_Input_Source_Enable */
+ uint32_t Polarity; /*!< Specifies the break input source polarity.
+ This parameter can be a value of @ref TIMEx_Break_Input_Source_Polarity */
+}
+TIMEx_BreakInputConfigTypeDef;
+
+/******************* Bit definition for TIM_TISEL register *********************/
+#define TIM_TISEL_TI1SEL_Pos (0U)
+#define TIM_TISEL_TI1SEL_Msk (0xFUL << TIM_TISEL_TI1SEL_Pos) /*!< 0x0000000F */
+#define TIM_TISEL_TI1SEL TIM_TISEL_TI1SEL_Msk /*!<TI1SEL[3:0] bits (TIM1 TI1 SEL)*/
+#define TIM_TISEL_TI1SEL_0 (0x1UL << TIM_TISEL_TI1SEL_Pos) /*!< 0x00000001 */
+#define TIM_TISEL_TI1SEL_1 (0x2UL << TIM_TISEL_TI1SEL_Pos) /*!< 0x00000002 */
+#define TIM_TISEL_TI1SEL_2 (0x4UL << TIM_TISEL_TI1SEL_Pos) /*!< 0x00000004 */
+#define TIM_TISEL_TI1SEL_3 (0x8UL << TIM_TISEL_TI1SEL_Pos) /*!< 0x00000008 */
+
+#define TIM_TISEL_TI2SEL_Pos (8U)
+#define TIM_TISEL_TI2SEL_Msk (0xFUL << TIM_TISEL_TI2SEL_Pos) /*!< 0x00000F00 */
+#define TIM_TISEL_TI2SEL TIM_TISEL_TI2SEL_Msk /*!<TI2SEL[3:0] bits (TIM1 TI2 SEL)*/
+#define TIM_TISEL_TI2SEL_0 (0x1UL << TIM_TISEL_TI2SEL_Pos) /*!< 0x00000100 */
+#define TIM_TISEL_TI2SEL_1 (0x2UL << TIM_TISEL_TI2SEL_Pos) /*!< 0x00000200 */
+#define TIM_TISEL_TI2SEL_2 (0x4UL << TIM_TISEL_TI2SEL_Pos) /*!< 0x00000400 */
+#define TIM_TISEL_TI2SEL_3 (0x8UL << TIM_TISEL_TI2SEL_Pos) /*!< 0x00000800 */
+
+
+#endif
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART.h
new file mode 100644
index 0000000000..0c662da6d9
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART.h
@@ -0,0 +1,305 @@
+/*
+ ******************************************************************************
+ * @file HAL_Uart.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of UART HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_UART_H__
+#define __HAL_UART_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/******************************************************************************/
+/* Peripheral Registers Bits Definition */
+/******************************************************************************/
+
+/**************** Bit definition for UART FR register ***********************/
+#define UART_FR_TXFE BIT7
+#define UART_FR_RXFF BIT6
+#define UART_FR_TXFF BIT5
+#define UART_FR_RXFE BIT4
+#define UART_FR_BUSY BIT3
+#define UART_FR_CTS BIT0
+/*************** Bit definition for UART LCRH register **********************/
+#define UART_LCRH_SPS BIT7
+#define UART_LCRH_WLEN (BIT6|BIT5)
+#define UART_LCRH_FEN BIT4
+#define UART_LCRH_STP2 BIT3
+#define UART_LCRH_EPS BIT2
+#define UART_LCRH_PEN BIT1
+#define UART_LCRH_BRK BIT0
+/**************** Bit definition for UART CR register ***********************/
+#define UART_CR_CTSEN BIT15
+#define UART_CR_RTSEN BIT14
+#define UART_CR_RTS BIT11
+#define UART_CR_RXE BIT9
+#define UART_CR_TXE BIT8
+#define UART_CR_UARTEN BIT0
+/*************** Bit definition for UART IFLS register **********************/
+#define UART_IFLS_RXIFLSEL (BIT3|BIT4|BIT5)
+#define UART_IFLS_TXIFLSEL (BIT0|BIT1|BIT2)
+/**************** Bit definition for UART IE register ***********************/
+#define UART_IE_OEI BIT10
+#define UART_IE_BEI BIT9
+#define UART_IE_PEI BIT8
+#define UART_IE_FEI BIT7
+#define UART_IE_RTI BIT6
+#define UART_IE_TXI BIT5
+#define UART_IE_RXI BIT4
+/**************** Bit definition for UART RIS register ***********************/
+#define UART_RIS_OEI BIT10
+#define UART_RIS_BEI BIT9
+#define UART_RIS_PEI BIT8
+#define UART_RIS_FEI BIT7
+#define UART_RIS_RTI BIT6
+#define UART_RIS_TXI BIT5
+#define UART_RIS_RXI BIT4
+/**************** Bit definition for UART ICR register ***********************/
+#define UART_ICR_OEI BIT10
+#define UART_ICR_BEI BIT9
+#define UART_ICR_PEI BIT8
+#define UART_ICR_FEI BIT7
+#define UART_ICR_RTI BIT6
+#define UART_ICR_TXI BIT5
+#define UART_ICR_RXI BIT4
+/***************** Bit definition for UART DMACR register ***********************/
+#define UART_DMACR_DMAONERR BIT2
+#define UART_DMACR_TXDMAE BIT1
+#define UART_DMACR_RXDMAE BIT0
+/***************** Bit definition for UART CR2 register ***********************/
+#define UART_CR2_TXOE_SEL BIT1
+#define UART_CR2_RX_SEL BIT0
+
+
+
+/** @defgroup UARTEx_Word_Length UARTEx Word Length
+ * @{
+ */
+#define UART_WORDLENGTH_5B (0x00000000U) /*!< 5-bit Word Length */
+#define UART_WORDLENGTH_6B (0x00000020U) /*!< 6-bit Word Length */
+#define UART_WORDLENGTH_7B (0x00000040U) /*!< 7-bit Word Length */
+#define UART_WORDLENGTH_8B (0x00000060U) /*!< 8-bit Word Length */
+/**
+ * @}
+ */
+
+
+/** @defgroup UART_Parity UART Parity
+ * @{
+ */
+#define UART_PARITY_NONE (0x00000000U) /*!< No parity */
+#define UART_PARITY_EVEN (0x00000006U) /*!< Even parity */
+#define UART_PARITY_ODD (0x00000002U) /*!< Odd parity */
+#define UART_PARITY_0 (0x00000086U) /*!< 0 parity */
+#define UART_PARITY_1 (0x00000082U) /*!< 1 parity */
+/**
+ * @}
+ */
+
+
+/** @defgroup UART_Stop_Bits UART Number of Stop Bits
+ * @{
+ */
+#define UART_STOPBITS_1 (0x00000000U) /*!< UART frame with 1 stop bit */
+#define UART_STOPBITS_2 (0x00008000U) /*!< UART frame with 2 stop bits */
+/**
+ * @}
+ */
+
+
+/** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
+ * @{
+ */
+#define UART_HWCONTROL_NONE (0x00000000U) /*!< No hardware control */
+#define UART_HWCONTROL_CTS (0x00008000U) /*!< Clear To Send */
+#define UART_HWCONTROL_RTS (0x00004000U) /*!< Request To Send */
+#define UART_HWCONTROL_CTS_RTS (UART_HWCONTROL_CTS | UART_HWCONTROL_RTS) /*!< Request and Clear To Send */
+/**
+ * @}
+ */
+
+
+/** @defgroup UART_Mode UART Transfer Mode
+ * @{
+ */
+#define UART_MODE_RX (0x00000200) /*!< RX mode */
+#define UART_MODE_TX (0x00000100) /*!< TX mode */
+#define UART_MODE_TX_RX (0x00000300) /*!< RX and TX mode */
+#define UART_MODE_TX_RX_DEBUG (0x10000300) /*!< RX��TX mode and Debug use this uart */
+#define UART_MODE_HALF_DUPLEX (0x20000300) /*!< Single half duplex */
+/**
+ * @}
+ */
+
+
+/** @defgroup FIFO interrupt Config
+ * @{
+ */
+#define UART_TX_FIFO_1_16 (0x00000005) /*!< Transfer 1 Data */
+#define UART_TX_FIFO_1_8 (0x00000000) /*!< Transfer 2 Data */
+#define UART_TX_FIFO_1_4 (0x00000001) /*!< Transfer 4 Data */
+#define UART_TX_FIFO_1_2 (0x00000002) /*!< Transfer 8 Data */
+#define UART_TX_FIFO_3_4 (0x00000003) /*!< Transfer 12 Data */
+#define UART_TX_FIFO_7_8 (0x00000004) /*!< Transfer 14 Data */
+
+#define UART_RX_FIFO_1_16 (0x00000028) /*!< Receive 1 Data */
+#define UART_RX_FIFO_1_8 (0x00000000) /*!< Receive 2 Data */
+#define UART_RX_FIFO_1_4 (0x00000008) /*!< Receive 4 Data */
+#define UART_RX_FIFO_1_2 (0x00000010) /*!< Receive 8 Data */
+#define UART_RX_FIFO_3_4 (0x00000018) /*!< Receive 12 Data */
+#define UART_RX_FIFO_7_8 (0x00000020) /*!< Receive 14 Data */
+/**
+ * @}
+ */
+
+/** @defgroup UART_Error_Code UART Error Code
+ * @{
+ */
+#define HAL_UART_ERROR_NONE 0x00000000U /*!< No error */
+#define HAL_UART_ERROR_PE 0x00000001U /*!< Parity error */
+#define HAL_UART_ERROR_NE 0x00000002U /*!< Noise error */
+#define HAL_UART_ERROR_FE 0x00000004U /*!< Frame error */
+#define HAL_UART_ERROR_ORE 0x00000008U /*!< Overrun error */
+#define HAL_UART_ERROR_DMA 0x00000010U /*!< DMA transfer error */
+/**
+ * @}
+ */
+
+
+/*
+ * @brief UART Init Structure definition
+ */
+typedef struct
+{
+ uint32_t BaudRate; /*!< This member configures the UART communication baud rate. */
+
+ uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
+ This parameter can be a value of @ref UARTEx_Word_Length. */
+
+ uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
+ This parameter can be a value of @ref UART_Stop_Bits. */
+
+ uint32_t Parity; /*!< Specifies the parity mode.
+ This parameter can be a value of @ref UART_Parity. */
+
+ uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
+ This parameter can be a value of @ref UART_Mode. */
+
+ uint32_t HwFlowCtl; /*!< Specifies whether the hardware flow control mode is enabled or disabled.
+ This parameter can be a value of @ref UART_Hardware_Flow_Control. */
+
+}UART_InitTypeDef;
+
+/*
+ * @brief UART handle Structure definition
+ */
+typedef struct
+{
+ UART_TypeDef *Instance; /*!< UART registers base address */
+
+ UART_InitTypeDef Init; /*!< UART communication parameters */
+
+ uint32_t lu32_TxSize; /*!< UART Transmit parameters in interrupt */
+ __IO uint32_t lu32_TxCount;
+ uint8_t *lu8_TxData;
+
+ uint32_t lu32_RxSize; /*!< UART Receive parameters in interrupt */
+ __IO uint32_t lu32_RxCount;
+ uint32_t lu32_fifo_level_minus1;
+ uint8_t *lu8_RxData;
+
+
+ __IO uint8_t lu8_TxBusy;
+ __IO uint8_t lu8_RxBusy;
+
+ DMA_HandleTypeDef *HDMA_Tx; /*!< UART Tx DMA handle parameters */
+ DMA_HandleTypeDef *HDMA_Rx; /*!< UART Rx DMA handle parameters */
+
+ __IO uint32_t ErrorCode; /*!<UART Error Code */
+
+}UART_HandleTypeDef;
+
+
+/** @defgroup GPIO Private Macros
+ * @{
+ */
+#define IS_UART_ALL_INSTANCE(INSTANCE) (((INSTANCE) == UART1) || \
+ ((INSTANCE) == UART2) || \
+ ((INSTANCE) == UART3) || \
+ ((INSTANCE) == UART4))
+
+#define IS_UART_WORDLENGTH(__WORDLENGTH__) (((__WORDLENGTH__) == UART_WORDLENGTH_5B) || \
+ ((__WORDLENGTH__) == UART_WORDLENGTH_6B) || \
+ ((__WORDLENGTH__) == UART_WORDLENGTH_7B) || \
+ ((__WORDLENGTH__) == UART_WORDLENGTH_8B))
+
+#define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_1) || \
+ ((__STOPBITS__) == UART_STOPBITS_2))
+
+#define IS_UART_PARITY(__PARITY__) (((__PARITY__) == UART_PARITY_NONE) || \
+ ((__PARITY__) == UART_PARITY_EVEN) || \
+ ((__PARITY__) == UART_PARITY_ODD))
+
+#define IS_UART_MODE(__MODE__) (((__MODE__) == UART_MODE_RX) || \
+ ((__MODE__) == UART_MODE_TX) || \
+ ((__MODE__) == UART_MODE_TX_RX) || \
+ ((__MODE__) == UART_MODE_TX_RX_DEBUG) || \
+ ((__MODE__) == UART_MODE_HALF_DUPLEX))
+
+#define IS_UART_HARDWARE_FLOW_CONTROL(__CONTROL__) (((__CONTROL__) == UART_HWCONTROL_NONE) || \
+ ((__CONTROL__) == UART_HWCONTROL_RTS) || \
+ ((__CONTROL__) == UART_HWCONTROL_CTS) || \
+ ((__CONTROL__) == UART_HWCONTROL_CTS_RTS))
+/**
+ * @}
+ */
+
+/* HAL_UART_IRQHandler */
+void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
+
+/* HAL_UART_MspInit */
+void HAL_UART_MspInit(UART_HandleTypeDef *huart);
+
+/* HAL_UART_Init */
+HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
+
+/* HAL_UART_DeInit */
+HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart);
+
+/* HAL_UART_GetState */
+HAL_StatusTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
+
+/* HAL_UART_GetError*/
+uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart);
+
+/* HAL_UART_Abort*/
+HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart);
+
+/* HAL_UART_DMAPause */
+HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
+
+/* HAL_UART_DMAResume */
+HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
+
+
+/* HAL_UART_Transmit */
+HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size, uint32_t fu32_Timeout);
+
+/* HAL_UART_Receive */
+HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size, uint32_t fu32_Timeout);
+
+/* HAL_UART_Transmit_IT */
+HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size);
+
+/* HAL_UART_Receive_IT */
+HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size);
+
+/* HAL_UART_Transmit_DMA */
+HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size);
+
+/* HAL_UART_Receive_DMA */
+HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART_EX.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART_EX.h
new file mode 100644
index 0000000000..682d6ff6be
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_UART_EX.h
@@ -0,0 +1,36 @@
+/*
+ ******************************************************************************
+ * @file HAL_UART_EX.h
+ * @version V1.0.0
+ * @date 2020
+ * @brief Header file of UART EX HAL module.
+ ******************************************************************************
+*/
+#ifndef __HAL_UART_EX_H__
+#define __HAL_UART_EX_H__
+
+#include "ACM32Fxx_HAL.h"
+
+/**************** Bit definition for UART IE register ***********************/
+#define UART_EX_IE_BCNTI BIT12
+#define UART_EX_IE_LBDI BIT11
+
+/**************** Bit definition for UART RIS register ***********************/
+#define UART_EX_RIS_BCNTI BIT12
+#define UART_EX_RIS_LBDI BIT11
+
+/**************** Bit definition for UART BCNT register ***********************/
+#define UART_EX_BCNT_START BIT8
+#define UART_EX_BCNT_VALUE_POS (0U)
+#define UART_EX_BCNT_VALUE_MASK (0xFFU)
+
+/**************** Definition of LIN BUS VERSION ***********************/
+#define UART_LIN_V1D3 0 //Lin bus version 1.3
+#define UART_LIN_V2DX 1 //Lin bus version 2.0/2.1/2.2
+
+void HAL_UART_LIN_Master_Transmit(UART_HandleTypeDef *huart, uint8_t Lin_Version, uint8_t Lin_Id, uint8_t *pData, uint8_t Size);
+void HAL_UART_LIN_Slave_Transmit(UART_HandleTypeDef *huart, uint8_t Lin_Version, uint8_t Lin_Id, uint8_t *pData, uint8_t Size);
+uint8_t HAL_UART_LIN_Master_Receive(UART_HandleTypeDef *huart, uint8_t Lin_Version, uint8_t Lin_Id, uint8_t *pData, uint32_t Timeout);
+uint8_t HAL_UART_LIN_Slave_Receive(UART_HandleTypeDef *huart, uint8_t Lin_Version, uint8_t *pData, uint32_t Timeout);
+
+#endif \ No newline at end of file
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_WDT.h b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_WDT.h
new file mode 100644
index 0000000000..0fec549294
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Inc/HAL_WDT.h
@@ -0,0 +1,118 @@
+
+/***********************************************************************
+ * Filename : HAL_WDT.h
+ * Description : HAL WDT driver header file
+ * Author(s) : CWT
+ * version : V1.0
+ * Modify date : 2020-04-17
+ ***********************************************************************/
+
+#ifndef __HAL_WDT_H__
+#define __HAL_WDT_H__
+
+#include "ACM32Fxx_HAL.h"
+
+
+/**************** Bit definition for WDT CTRL register ********************/
+#define WDT_CTRL_EN BIT7
+#define WDT_CTRL_MODE BIT6
+#define WDT_CTRL_INTEN BIT4
+#define WDT_CTRL_DIVISOR (BIT0|BIT1|BIT2)
+
+/**************** Bit definition for WDTRIS register ********************/
+#define WDT_WDTRIS BIT0
+
+typedef enum
+{
+ WDT_MODE_RST = 0x00U,
+ WDT_MODE_INT = 0x01U,
+} WDT_MODE;
+
+typedef enum
+{
+ WDT_DIVISOR_NONE = 0x00U,
+ WDT_DIVISOR_2 = 0x01U,
+ WDT_DIVISOR_4 = 0x02U,
+ WDT_DIVISOR_8 = 0x03U,
+ WDT_DIVISOR_16 = 0x04U,
+ WDT_DIVISOR_32 = 0x05U,
+ WDT_DIVISOR_64 = 0x06U,
+ WDT_DIVISOR_128 = 0x07U,
+} WDT_DIVISOR;
+
+typedef struct
+{
+ WDT_DIVISOR WDTDivisor;
+ WDT_MODE WDTMode;
+ uint32_t WDTLoad;
+ uint32_t WDTINTCLRTIME;
+} WDT_InitTypeDef;
+
+typedef struct
+{
+ WDT_TypeDef *Instance; /*!< WDT registers base address */
+ WDT_InitTypeDef Init; /*!< WDT communication parameters */
+}WDT_HandleTypeDef;
+
+#define WDT_ENABLE (0x01 << 7)
+#define WDT_DISABLE (~WDT_ENABLE)
+#define WDT_INT_ENABLE (0x01 << 4)
+#define WDT_INT_DISABLE (~WDT_INT_ENABLE)
+/************************************************************************
+ * function : HAL_WDT_Feed
+ * Description: WDT feed.
+ * input :
+ * none
+ * return: none
+ ************************************************************************/
+ void HAL_WDT_Feed(WDT_HandleTypeDef* hwdt);
+/************************************************************************
+ * function : WDT_IRQHandler
+ * Description: WDT interrupt service routine.
+ * input :
+ * none
+ * return: none
+ ************************************************************************/
+ void HAL_WDT_IRQHandler(WDT_HandleTypeDef* hwdt);
+/************************************************************************
+ * function : HAL_WDT_Init
+ * Description: WDT initiation.
+ * input :
+ * pinit initiation parameters
+ * return: none
+ ************************************************************************/
+ void HAL_WDT_Init(WDT_HandleTypeDef* hwdt);
+/************************************************************************
+ * function : WDT_Start
+ * Description: WDT start
+ * input : none
+ *
+ * return: none
+ ************************************************************************/
+ void HAL_WDT_Start(WDT_HandleTypeDef* hwdt);
+/************************************************************************
+ * function : WDT_Stop
+ * Description: WDT stop
+ * input : none
+ *
+ * return: none
+ ************************************************************************/
+ void HAL_WDT_Stop(WDT_HandleTypeDef* hwdt);
+/************************************************************************
+ * function : WDT_Int_Enable
+ * Description: WDT int enable
+ * input : none
+ *
+ * return: none
+ ************************************************************************/
+ void HAL_WDT_Int_Enable(WDT_HandleTypeDef* hwdt);
+/************************************************************************
+ * function : WDT_Int_Disable
+ * Description: WDT int disable
+ * input : none
+ *
+ * return: none
+ ************************************************************************/
+ void HAL_WDT_Int_Disable(WDT_HandleTypeDef* hwdt);
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_ADC.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_ADC.c
new file mode 100644
index 0000000000..ca976061f4
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_ADC.c
@@ -0,0 +1,913 @@
+/*
+ ******************************************************************************
+ * @file HAL_ADC.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief ADC HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Analog to Digital Converter (ADC) peripheral:
+ * @ Initialization functions
+ * @ IO operation functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+extern ADC_HandleTypeDef ADC_Handle;
+
+/************************************************************************
+ * function : HAL_ADC_IRQHandler
+ * Description: This function handles SPI interrupt request.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ ************************************************************************/
+__weak void HAL_ADC_IRQHandler(ADC_HandleTypeDef *hadc)
+{
+ __IO uint32_t Status;
+
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return;
+ if(!IS_ADC_ALL_CONCONVMODE(hadc->Init.ConConvMode)) return;
+
+ Status = hadc->Instance->SR;
+ /************ Check End of Conversion flag for injected ************/
+ if(__HAL_ADC_GET_IT_SOURCE(hadc, ADC_IE_JEOCIE))
+ {
+ if((Status & ADC_SR_JEOC) == ADC_SR_JEOC)
+ {
+ if(__HAL_ADC_CHECK_TRIG_INJECTED(hadc, ADC_SOFTWARE_START) ||
+ ((__HAL_ADC_CHECK_TRIG_REGULAR(hadc, ADC_SOFTWARE_START)) &&
+ (hadc->Init.ConConvMode == 0)))
+ {
+ /* Disable ADC end of conversion interrupt on group injected */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IE_JEOCIE);
+
+ }
+
+ /* Conversion complete callback */
+ if (NULL != hadc->InjectedConvCpltCallback)
+ hadc->InjectedConvCpltCallback(hadc);
+
+ /* Clear injected group conversion flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_JEOC);
+ }
+ }
+
+ /************ Check Conversion flag for regular group ************/
+ if(__HAL_ADC_GET_IT_SOURCE(hadc, ADC_IE_EOCIE))
+ {
+ if((Status & ADC_SR_EOC) == ADC_SR_EOC)
+ {
+ /* Conversion complete callback */
+ if (NULL != hadc->ConvCpltCallback)
+ hadc->ConvCpltCallback(hadc);
+
+ /* Clear conversion flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_EOC);
+ }
+ }
+
+ /************ Check Analog watchdog flags ************/
+ if(__HAL_ADC_GET_IT_SOURCE(hadc, ADC_IE_AWDIE))
+ {
+ if((Status & ADC_SR_AWD) == ADC_SR_AWD)
+ {
+ /* Level out of window callback */
+ if (NULL != hadc->LevelOutOfWindowCallback)
+ hadc->LevelOutOfWindowCallback(hadc);
+
+ /* Clear the ADC analog watchdog flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_AWD);
+ }
+ }
+
+ /************ Check End of Conversion flag for regular group ************/
+ if(__HAL_ADC_GET_IT_SOURCE(hadc, ADC_IE_EOGIE))
+ {
+ if((Status & ADC_SR_EOG) == ADC_SR_EOG)
+ {
+ if((__HAL_ADC_CHECK_TRIG_REGULAR(hadc, ADC_SOFTWARE_START)) &&
+ (hadc->Init.ConConvMode == 0))
+ {
+ /* Disable ADC end of conversion interrupt on group regular */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IE_EOGIE);
+ }
+
+ /* Conversion complete callback */
+ if (NULL != hadc->GroupCpltCallback)
+ hadc->GroupCpltCallback(hadc);
+
+ /* Clear regular group conversion flag */
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_EOG);
+ }
+ }
+}
+
+/************************************************************************
+ * function : HAL_ADC_MspInit
+ * Description:
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : none
+ ************************************************************************/
+__weak void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
+{
+ uint32_t i;
+ uint32_t ADC_Pin_Map[][3] =
+ {
+ { ADC_CHANNEL_0_EN, GPIOC, GPIO_PIN_5 },
+ { ADC_CHANNEL_1_EN, GPIOA, GPIO_PIN_7 },
+ { ADC_CHANNEL_2_EN, GPIOA, GPIO_PIN_5 },
+ { ADC_CHANNEL_3_EN, GPIOA, GPIO_PIN_3 },
+ { ADC_CHANNEL_4_EN, GPIOC, GPIO_PIN_3 },
+ { ADC_CHANNEL_5_EN, GPIOC, GPIO_PIN_1 },
+ { ADC_CHANNEL_6_EN, GPIOA, GPIO_PIN_0 },
+ { ADC_CHANNEL_8_EN, GPIOC, GPIO_PIN_4 },
+ { ADC_CHANNEL_9_EN, GPIOA, GPIO_PIN_6 },
+ { ADC_CHANNEL_10_EN, GPIOA, GPIO_PIN_4 },
+ { ADC_CHANNEL_11_EN, GPIOA, GPIO_PIN_2 },
+ { ADC_CHANNEL_12_EN, GPIOC, GPIO_PIN_2 },
+ { ADC_CHANNEL_13_EN, GPIOC, GPIO_PIN_0 },
+ { ADC_CHANNEL_VBAT_EN, GPIOA, GPIO_PIN_1 },
+ { ADC_CHANNEL_EXT2_EN, GPIOB, GPIO_PIN_1 },
+ { ADC_CHANNEL_EXT3_EN, GPIOB, GPIO_PIN_2 },
+ { 0xffffffff, 0 }, //结束标志
+ };
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ GPIO_InitTypeDef GPIO_Handle;
+
+ //Set gpio to analog.
+ for(i = 0; ADC_Pin_Map[i][0] != 0xffffffff; i++)
+ {
+ if(hadc->Init.ChannelEn & ADC_Pin_Map[i][0])
+ {
+ GPIO_Handle.Pin = ADC_Pin_Map[i][2];
+ GPIO_Handle.Mode = GPIO_MODE_ANALOG;
+ GPIO_Handle.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(ADC_Pin_Map[i][1], &GPIO_Handle);
+ }
+ }
+
+ /* Enable ADC Clock */
+ System_Module_Enable(EN_ADC);
+
+ /* Clear Pending Interrupt */
+ NVIC_ClearPendingIRQ(ADC_IRQn);
+
+ /* Enable External Interrupt */
+ NVIC_EnableIRQ(ADC_IRQn);
+}
+
+/************************************************************************
+ * function : HAL_ADC_MspDeInit
+ * Description:
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : none
+ ************************************************************************/
+__weak void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ if(hadc->Init.DMAMode)
+ {
+ HAL_DMA_DeInit(hadc->DMA_Handle);
+
+ hadc->DMA_Handle = NULL;
+ }
+
+ /* Disable ADC Clock */
+ System_Module_Disable(EN_ADC);
+
+ /* Clear Pending Interrupt */
+ NVIC_ClearPendingIRQ(ADC_IRQn);
+
+ /* Disable External Interrupt */
+ NVIC_DisableIRQ(ADC_IRQn);
+}
+
+/************************************************************************
+ * function : HAL_ADC_Init
+ * Description: Init the ADC module
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_Init(ADC_HandleTypeDef* hadc)
+{
+ /* Check the ADC handle allocation */
+ if (hadc == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+ if(!IS_ADC_ALL_CONCONVMODE(hadc->Init.ConConvMode)) return HAL_ERROR;
+ if(!IS_ADC_ALL_JCHANNELMODE(hadc->Init.JChannelMode)) return HAL_ERROR;
+ if(!IS_ADC_ALL_DIFFMODE(hadc->Init.DiffMode)) return HAL_ERROR;
+ if(!IS_ADC_ALL_DMAMODE(hadc->Init.DMAMode)) return HAL_ERROR;
+ if(!IS_ADC_ALL_OVERMODE(hadc->Init.OverMode)) return HAL_ERROR;
+ if(!IS_ADC_ALL_OVERSAMPMODE(hadc->Init.OverSampMode)) return HAL_ERROR;
+ if(!IS_ADC_ALL_OVSR(hadc->Init.Oversampling.Ratio)) return HAL_ERROR;
+ if(!IS_ADC_ALL_OVSS(hadc->Init.Oversampling.RightBitShift)) return HAL_ERROR;
+ if(!IS_ADC_ALL_ANALOGWDGEN(hadc->Init.AnalogWDGEn)) return HAL_ERROR;
+ if(!IS_ADC_ALL_CLOCKDIV(hadc->Init.ClockDiv)) return HAL_ERROR;
+ if(!IS_ADC_ALL_CHANNELEN(hadc->Init.ChannelEn)) return HAL_ERROR;
+ if(!IS_ADC_ALL_TRIG(hadc->Init.ExTrigMode.ExTrigSel)) return HAL_ERROR;
+ if(!IS_ADC_ALL_CHANNELEN(hadc->Init.ExTrigMode.JExTrigSel)) return HAL_ERROR;
+
+ /* Init the low level hardware : GPIO, CLOCK, NVIC, DMA */
+ HAL_ADC_MspInit(hadc);
+
+ //Reset AFE.
+ SET_BIT(hadc->Instance->CR2,ADC_CR2_AFE_RSTN);
+ //Set Clock DIV.
+ MODIFY_REG(hadc->Instance->CR2,ADC_CR2_DIV_MASK,hadc->Init.ClockDiv<<ADC_CR2_DIV_POS);
+
+ //Set continued convert mode
+ if(hadc->Init.ConConvMode)
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_CONT);
+ else
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_CONT);
+
+ //Overflow
+ if(hadc->Init.OverMode == ADC_OVERMODE_ENABLE)
+ SET_BIT(hadc->Instance->CR2,ADC_CR2_OVRMOD);
+ else
+ CLEAR_BIT(hadc->Instance->CR2,ADC_CR2_OVRMOD);
+
+ //Over Sample Set
+ if(hadc->Init.OverSampMode)
+ {
+ if(hadc->Init.JChannelMode)
+ {
+ SET_BIT(hadc->Instance->CR2,ADC_CR2_JOVSE); // Inject channel over sample en.
+ if(hadc->Init.Oversampling.TriggeredMode)
+ SET_BIT(hadc->Instance->CR2,ADC_CR2_JTOVS); // N times sample every trig.
+ else
+ CLEAR_BIT(hadc->Instance->CR2,ADC_CR2_JTOVS); // 1 time sample every trig.
+ }
+
+ MODIFY_REG(hadc->Instance->CR2,ADC_CR2_OVSR_MASK,hadc->Init.Oversampling.Ratio<<ADC_CR2_OVSR_POS); //over sample rate
+ MODIFY_REG(hadc->Instance->CR2,ADC_CR2_OVSS_MASK,hadc->Init.Oversampling.RightBitShift<<ADC_CR2_OVSS_POS); //over sample right shift.
+ SET_BIT(hadc->Instance->CR2,ADC_CR2_OVSE); // Regular channel over sample en.
+ }
+
+ //ExTrigSel set
+ MODIFY_REG(hadc->Instance->CR1,ADC_CR1_EXTSEL_MASK,hadc->Init.ExTrigMode.ExTrigSel<<ADC_CR1_EXTSEL_POS);
+ if(hadc->Init.JChannelMode)
+ {
+ /* Enable the inject channel */
+ SET_BIT(hadc->Instance->CR1, ADC_CR1_JEN);
+ //JExTrigSel set
+ MODIFY_REG(hadc->Instance->CR1,ADC_CR1_JEXTSEL_MASK,hadc->Init.ExTrigMode.JExTrigSel<<ADC_CR1_JEXTSEL_POS);
+ }
+
+ //Clear the sequence length.
+ CLEAR_BIT(hadc->Instance->SQR1,ADC_SQR1_L); //Clear the sequence length.
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_DeInit
+ * Description: DeInit the ADC module
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_DeInit(ADC_HandleTypeDef* hadc)
+{
+ /* Check the ADC handle allocation */
+ if (hadc == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ HAL_ADC_MspDeInit(hadc);
+
+ hadc->ChannelNum = 0;
+ hadc->ConvCpltCallback = NULL;
+ hadc->InjectedConvCpltCallback = NULL;
+ hadc->LevelOutOfWindowCallback = NULL;
+ memset(&hadc->Init, 0, sizeof(hadc->Init));
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_ConfigChannel
+ * Description: Config the regular channel
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * sConfig : pointer to a ADC_ChannelConfTypeDef structure that contains
+ * the configuration information for ADC channel
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_ConfigChannel(ADC_HandleTypeDef* hadc, ADC_ChannelConfTypeDef* sConfig)
+{
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+ if(!IS_ADC_ALL_CHANNEL(sConfig->Channel)) return HAL_ERROR;
+ if(!IS_ADC_ALL_SMPCLOCK(sConfig->Smp)) return HAL_ERROR;
+ if(!IS_ADC_ALL_SEQUENCE(sConfig->Sq)) return HAL_ERROR;
+
+ /* Differential mode set*/
+ if(hadc->Init.DiffMode)
+ {
+ if(sConfig->Channel < 8)
+ {
+ SET_BIT(hadc->Instance->DIFF,1<<sConfig->Channel);
+ SET_BIT(hadc->Instance->SIGN,1<<sConfig->Channel); //If define differential mode ,set as sign resault
+ }
+ else
+ return HAL_ERROR;
+ }
+ else if(sConfig->Channel < 8)
+ {
+ CLEAR_BIT(hadc->Instance->DIFF,1<<sConfig->Channel);
+ CLEAR_BIT(hadc->Instance->SIGN,1<<sConfig->Channel); //If define differential mode ,set as unsign resault
+ }
+
+ if((sConfig->Channel >= 8) && (hadc->Instance->DIFF & (1<<(sConfig->Channel-8)))) return HAL_ERROR;
+
+ if(sConfig->RjMode == 0)
+ {
+ if((sConfig->Sq >= 1)&&(sConfig->Sq <= 5))
+ MODIFY_REG(hadc->Instance->SQR1,(ADC_CH_MASK << (5*sConfig->Sq )),(sConfig->Channel << (5*sConfig->Sq )));
+ else if((sConfig->Sq >= 6)&&(sConfig->Sq <= 11))
+ MODIFY_REG(hadc->Instance->SQR2,(ADC_CH_MASK << (5*(sConfig->Sq-6))),(sConfig->Channel << (5*(sConfig->Sq-6))));
+ else if((sConfig->Sq >= 12)&&(sConfig->Sq <= 16))
+ MODIFY_REG(hadc->Instance->SQR3,(ADC_CH_MASK << (5*(sConfig->Sq-12))),(sConfig->Channel << (5*(sConfig->Sq-12))));
+ else
+ return HAL_ERROR;
+ }
+ else
+ {
+ /* Inject channel */
+ MODIFY_REG(hadc->Instance->JSQR,ADC_CH_MASK,sConfig->Channel);
+ }
+
+ MODIFY_REG(hadc->Instance->SQR1,ADC_SQR1_L,(ADC_Handle.ChannelNum-1));
+
+ /* Set the SMPR to every register*/
+ if(sConfig->Channel <= ADC_CHANNEL_7)
+ MODIFY_REG(hadc->Instance->SMPR1,(ADC_SMPR_CH_MASK << (4*sConfig->Channel )),(sConfig->Smp << (4*sConfig->Channel )));
+ else if((sConfig->Channel >= ADC_CHANNEL_8)&&(sConfig->Channel <= ADC_CHANNEL_15))
+ MODIFY_REG(hadc->Instance->SMPR2,(ADC_SMPR_CH_MASK << (4*(sConfig->Channel-8))),(sConfig->Smp << (4*(sConfig->Channel-8))));
+ else if((sConfig->Channel >= ADC_CHANNEL_TEMP)&&(sConfig->Channel <= ADC_CHANNEL_EXT3))
+ MODIFY_REG(hadc->Instance->SMPR3,(ADC_SMPR_CH_MASK << (4*(sConfig->Channel-16))),(sConfig->Smp << (4*(sConfig->Channel-16))));
+ else
+ return HAL_ERROR;
+
+ if(hadc->Init.ChannelEn & ADC_CHANNEL_TEMP_EN)
+ {
+ SET_BIT(hadc->Instance->TSREF,ADC_TSREF_EN_TS);//Enable the temperature sensor
+ System_Delay(1000);
+ }
+
+ if(hadc->Init.ChannelEn & (ADC_CHANNEL_VBGR_EN | ADC_CHANNEL_EXT2_EN | ADC_CHANNEL_EXT3_EN))
+ {
+ SET_BIT(hadc->Instance->CR2,ADC_CR2_EN_BUF);//Enable the buffer
+ System_Delay(1000);
+ }
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_AnalogWDGConfig
+ * Description: Config the analog watchdog
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * AnalogWDGConfig : pointer to a ADC_AnalogWDGConfTypeDef structure that contains
+ * the configuration information for ADC analog watchdog
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_AnalogWDGConfig(ADC_HandleTypeDef* hadc, ADC_AnalogWDGConfTypeDef* AnalogWDGConfig)
+{
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+ if(!IS_ADC_ALL_CHANNEL(AnalogWDGConfig->Channel)) return HAL_ERROR;
+
+ if (hadc->Init.AnalogWDGEn)
+ {
+ switch(AnalogWDGConfig->WatchdogMode)
+ {
+ /* AWDSGL:0; AWDEN:1; JAWDEN:0 */
+ case ADC_ANALOGWATCHDOG_RCH_ALL:
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_AWDSGL);
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_AWDEN);
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_JAWDEN);
+ break;
+ /* AWDSGL:0; AWDEN:0; JAWDEN:1 */
+ case ADC_ANALOGWATCHDOG_JCH_ALL:
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_AWDSGL);
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_AWDEN);
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_JAWDEN);
+ break;
+ /* AWDSGL:0; AWDEN:1; JAWDEN:1 */
+ case ADC_ANALOGWATCHDOG_RCH_AND_JCH_ALL:
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_AWDSGL);
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_AWDEN);
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_JAWDEN);
+ break;
+ /* AWDSGL:1; AWDEN:1; JAWDEN:0 */
+ case ADC_ANALOGWATCHDOG_RCH_SINGLE:
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_AWDSGL);
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_AWDEN);
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_JAWDEN);
+ MODIFY_REG(hadc->Instance->CR1,ADC_CH_MASK,AnalogWDGConfig->Channel); //The regular watchdog channel set
+ break;
+ /* AWDSGL:1; AWDEN:0; JAWDEN:1 */
+ case ADC_ANALOGWATCHDOG_JCH_SINGLE:
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_AWDSGL);
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_AWDEN);
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_JAWDEN);
+ MODIFY_REG(hadc->Instance->CR1,(ADC_CH_MASK<<27),AnalogWDGConfig->Channel<<27); //The inject watchdog channel set
+ break;
+ /* AWDSGL:1; AWDEN:1; JAWDEN:1 */
+ case ADC_ANALOGWATCHDOG_RCH_OR_JCH_SINGLE:
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_AWDSGL);
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_AWDEN);
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_JAWDEN);
+ MODIFY_REG(hadc->Instance->CR1,ADC_CH_MASK,AnalogWDGConfig->Channel); //The regular watchdog channel set
+ MODIFY_REG(hadc->Instance->CR1,(ADC_CH_MASK<<27),AnalogWDGConfig->Channel<<27); //The inject watchdog channel set
+ break;
+
+ /* AWDSGL:x; AWDEN:0; JAWDEN:0 */
+ default: /* ADC_ANALOGWATCHDOG_NONE */
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_AWDEN);
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_JAWDEN);
+ break;
+ }
+
+ /* Configure ADC analog watchdog interrupt */
+ if(AnalogWDGConfig->ITMode)
+ __HAL_ADC_ENABLE_IT(hadc,ADC_IE_AWDIE);
+ else
+ __HAL_ADC_DISABLE_IT(hadc,ADC_IE_AWDIE);
+ }
+
+ if(hadc->Init.DiffMode)
+ {
+ hadc->Instance->HTR = AnalogWDGConfig->HighThreshold<<16;
+ hadc->Instance->LTR = AnalogWDGConfig->LowThreshold<<16;
+ }
+ else
+ {
+ hadc->Instance->HTR = AnalogWDGConfig->HighThreshold;
+ hadc->Instance->LTR = AnalogWDGConfig->LowThreshold;
+ }
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_Start
+ * Description: Enable and start the ADC convertion
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_Start(ADC_HandleTypeDef* hadc)
+{
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+
+ /* check the total number of the enabled channels */
+ if((READ_BIT(hadc->Instance->SQR1,ADC_SQR1_L)+1) != hadc->ChannelNum) return HAL_ERROR;
+
+ /* Enable the ADC */
+ __HAL_ADC_ENABLE(hadc);
+
+ /* Clear the SR register */
+ __HAL_ADC_CLEAR_FLAG(hadc,ADC_SR_AWD | ADC_SR_OVERF | ADC_SR_EOG | ADC_SR_JEOC | ADC_SR_EOC | ADC_SR_ADRDY);
+
+ /* Wait ADC ready */
+ while(!(hadc->Instance->SR & ADC_SR_ADRDY));
+
+ if(__HAL_ADC_CHECK_TRIG_REGULAR(hadc, ADC_SOFTWARE_START))
+ {
+ /* Start covertion */
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_SWSTART);
+ }
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_Stop
+ * Description: Stop ADC conversion of regular group (and injected channels in
+ * case of auto_injection mode), disable ADC peripheral.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_Stop(ADC_HandleTypeDef* hadc)
+{
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+
+ if(hadc->Init.ConConvMode)
+ {
+ /* Set stop flag */
+ SET_BIT(hadc->Instance->CR2, ADC_CR2_ADC_STP);
+ /* Waitting stop flag be cleared */
+ while(READ_BIT(hadc->Instance->CR2, ADC_CR2_ADC_STP));
+ }
+
+ /* Disable the ADC peripheral */
+ __HAL_ADC_DISABLE(hadc);
+
+ /* Clear the SR register */
+ __HAL_ADC_CLEAR_FLAG(hadc,ADC_SR_AWD | ADC_SR_OVERF | ADC_SR_EOG | ADC_SR_JEOC | ADC_SR_EOC | ADC_SR_ADRDY);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_Start_IT
+ * Description: Enable ADC, start conversion of regular group with interruption.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_Start_IT(ADC_HandleTypeDef* hadc)
+{
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+
+ /* Enable the ADC */
+ __HAL_ADC_ENABLE(hadc);
+
+ /* Clear the SR register */
+ __HAL_ADC_CLEAR_FLAG(hadc,ADC_SR_AWD | ADC_SR_OVERF | ADC_SR_EOG | ADC_SR_JEOC | ADC_SR_EOC | ADC_SR_ADRDY);
+
+ /* Disable all interruptions before enabling the desired ones */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IE_EOCIE | ADC_IE_EOGIE | ADC_IE_OVERFIE | ADC_IE_JEOCIE);
+
+ __HAL_ADC_ENABLE_IT(hadc, ADC_IE_EOCIE | ADC_IE_EOGIE);
+
+
+ /* Enable ADC overrun interrupt */
+ /* If hadc->Init.OverMode is set to ADC_OVERMODE_DISABLE, only then is
+ ADC_IE_OVERFIE enabled; otherwise data overwrite is considered as normal
+ behavior and no CPU time is lost for a non-processed interruption */
+ if (hadc->Init.OverMode == ADC_OVERMODE_DISABLE)
+ {
+ __HAL_ADC_ENABLE_IT(hadc, ADC_IE_OVERFIE);
+ }
+
+ if(__HAL_ADC_CHECK_TRIG_REGULAR(hadc, ADC_SOFTWARE_START))
+ {
+ /* Start covertion */
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_SWSTART);
+ }
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_Stop_IT
+ * Description: Stop ADC conversion of regular group (and injected group in
+ * case of auto_injection mode), disable interrution of
+ * end-of-conversion, disable ADC peripheral.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_Stop_IT(ADC_HandleTypeDef* hadc)
+{
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+
+ if(hadc->Init.ConConvMode)
+ {
+ /* Set stop flag */
+ SET_BIT(hadc->Instance->CR2, ADC_CR2_ADC_STP);
+ /* Waitting stop flag be cleared */
+ while(READ_BIT(hadc->Instance->CR2, ADC_CR2_ADC_STP));
+ }
+
+ /* Disable the ADC peripheral */
+ __HAL_ADC_DISABLE(hadc);
+
+ /* Disable all interruptions before enabling the desired ones */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IE_EOCIE | ADC_IE_EOGIE | ADC_IE_OVERFIE | ADC_IE_JEOCIE);
+
+ /* Clear the SR register */
+ __HAL_ADC_CLEAR_FLAG(hadc,ADC_SR_AWD | ADC_SR_OVERF | ADC_SR_EOG | ADC_SR_JEOC | ADC_SR_EOC | ADC_SR_ADRDY);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_Start_DMA
+ * Description: Enable ADC, start conversion of regular group and transfer result through DMA.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * : pData : Destination Buffer address.
+ * : Length : Number of data to be transferred from ADC peripheral to memory.
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_Start_DMA(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length)
+{
+ HAL_StatusTypeDef tmp_hal_status;
+
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+
+ /* Specific case for first call occurrence of this function (DMA transfer */
+ /* not activated and ADC disabled), DMA transfer must be activated */
+ /* with ADC disabled. */
+ if (READ_BIT(hadc->Instance->CR1,ADC_CR1_DMA) == 0UL)
+ {
+ if(READ_BIT(hadc->Instance->CR2, ADC_CR2_ADC_EN))
+ {
+ /* Disable ADC */
+ __HAL_ADC_DISABLE(hadc);
+ }
+
+ /* Enable ADC DMA mode */
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_DMA);
+ }
+
+ /* Enable the ADC peripheral */
+ __HAL_ADC_ENABLE(hadc);
+
+ /* Clear the SR register */
+ __HAL_ADC_CLEAR_FLAG(hadc,ADC_SR_AWD | ADC_SR_OVERF | ADC_SR_EOG | ADC_SR_JEOC | ADC_SR_EOC | ADC_SR_ADRDY);
+
+ /* Disable all interruptions before enabling the desired ones */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IE_EOCIE | ADC_IE_EOGIE | ADC_IE_OVERFIE | ADC_IE_JEOCIE);
+
+ /* Start the DMA channel */
+ tmp_hal_status = HAL_DMA_Start_IT(hadc->DMA_Handle, (uint32_t)&hadc->Instance->DR, (uint32_t)pData, Length);
+
+ /* Enable conversion of regular group. */
+ /* If software start has been selected, conversion starts immediately. */
+ /* If external trigger has been selected, conversion will start at next */
+ /* trigger event. */
+
+ /* Start ADC group regular conversion */
+ if(__HAL_ADC_CHECK_TRIG_REGULAR(hadc, ADC_SOFTWARE_START))
+ {
+ /* Start covertion */
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_SWSTART);
+ }
+
+ /* Return function status */
+ return tmp_hal_status;
+}
+
+/************************************************************************
+ * function : HAL_ADC_Stop_DMA
+ * Description: Stop ADC conversion of regular group (and injected group in
+ * case of auto_injection mode), disable ADC DMA transfer, disable
+ * ADC peripheral.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_Stop_DMA(ADC_HandleTypeDef* hadc)
+{
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+
+ if(hadc->Init.ConConvMode)
+ {
+ /* Set stop flag */
+ SET_BIT(hadc->Instance->CR2, ADC_CR2_ADC_STP);
+ /* Waitting stop flag be cleared */
+ while(READ_BIT(hadc->Instance->CR2, ADC_CR2_ADC_STP));
+ }
+
+ /* Waitting stop flag be cleared */
+ while(READ_BIT(hadc->Instance->CR2, ADC_CR2_ADC_STP));
+
+ /* Disable the DMA channel (in case of DMA in circular mode or stop */
+ /* while DMA transfer is on going) */
+ HAL_DMA_Abort(hadc->DMA_Handle);
+
+ /* Disable ADC overrun interrupt */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IE_OVERFIE);
+
+ /* 2. Disable the ADC peripheral */
+ /* Update "tmp_hal_status" only if DMA channel disabling passed, to keep */
+ /* in memory a potential failing status. */
+
+ /* Disable the ADC peripheral */
+ __HAL_ADC_DISABLE(hadc);
+
+ /* Disable all interruptions before enabling the desired ones */
+ __HAL_ADC_DISABLE_IT(hadc, ADC_IE_EOCIE | ADC_IE_EOGIE | ADC_IE_OVERFIE | ADC_IE_JEOCIE);
+
+ /* Clear the SR register */
+ __HAL_ADC_CLEAR_FLAG(hadc,ADC_SR_AWD | ADC_SR_OVERF | ADC_SR_EOG | ADC_SR_JEOC | ADC_SR_EOC | ADC_SR_ADRDY);
+
+ /* Disable ADC DMA (ADC DMA configuration of continuous requests is kept) */
+ CLEAR_BIT(hadc->Instance->CR1,ADC_CR1_DMA);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_GetValue
+ * Description: ADC retrieve conversion value intended to be used with polling or interruption
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : uint32_t the ADC covert result.
+ ************************************************************************/
+uint32_t HAL_ADC_GetValue(ADC_HandleTypeDef *hadc)
+{
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+
+ return (hadc->Instance->DR);
+}
+
+/************************************************************************
+ * function : HAL_ADC_PollForEvent
+ * Description: Poll for ADC event.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * : EventType: the ADC event type. can be :ADC_SR_AWD,ADC_SR_OVERF,ADC_SR_EOG,ADC_SR_JEOC,ADC_SR_EOC
+ * : Timeout : Polling timeout.
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_PollForEvent(ADC_HandleTypeDef *hadc, uint32_t EventType, uint32_t Timeout)
+{
+ __IO uint32_t uiTimeout;
+
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+ if(!IS_ADC_EVENT_TYPE(EventType)) return HAL_ERROR;
+
+ uiTimeout = Timeout;
+ /* Check selected event flag */
+ while (__HAL_ADC_GET_FLAG(hadc, EventType) == 0UL)
+ {
+ /* Check if timeout is disabled (set to infinite wait) */
+ if(uiTimeout)
+ {
+ uiTimeout--;
+ if(uiTimeout == 0)
+ return HAL_TIMEOUT;
+ }
+ }
+
+ if(EventType == ADC_SR_OVERF)
+ {
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_OVERF);
+ if (hadc->Init.OverMode == ADC_OVERMODE_ENABLE)
+ {
+ /* Clear ADC Overrun flag only if Overrun is set to ADC_OVERMODE_ENABLE(Over written) */
+ return HAL_ERROR;
+ }
+ }
+ else
+ {
+ __HAL_ADC_CLEAR_FLAG(hadc, EventType);
+ }
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_InjectedStart_IT
+ * Description: Enable ADC, start conversion of injected channel with interruption.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_InjectedStart_IT(ADC_HandleTypeDef* hadc)
+{
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+
+ /* Clear the SR register */
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_JEOC);
+
+ __HAL_ADC_ENABLE_IT(hadc, ADC_IE_JEOCIE);
+
+ /* Enable ADC overrun interrupt */
+ /* If hadc->Init.OverMode is set to ADC_OVERMODE_DISABLE, only then is
+ ADC_IE_OVERFIE enabled; otherwise data overwrite is considered as normal
+ behavior and no CPU time is lost for a non-processed interruption */
+ if (hadc->Init.OverMode == ADC_OVERMODE_DISABLE)
+ {
+ __HAL_ADC_ENABLE_IT(hadc, ADC_IE_OVERFIE);
+ }
+
+ if(__HAL_ADC_CHECK_TRIG_INJECTED(hadc, ADC_SOFTWARE_START))
+ {
+ /* Start covertion */
+ SET_BIT(hadc->Instance->CR1,ADC_CR1_JSWSTART);
+ }
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_ADC_InjectedStop_IT
+ * Description: Stop ADC conversion of injected channel, disable interrution of
+ * end-of-conversion, disable ADC peripheral.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_InjectedStop_IT(ADC_HandleTypeDef* hadc)
+{
+ /* Return function status */
+ return (HAL_ADC_Stop_IT(hadc));
+}
+
+/************************************************************************
+ * function : HAL_ADC_InjectedGetValue
+ * Description: ADC retrieve injected channel conversion value intended to be used with polling or interruption
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * return : uint32_t the ADC covert result.
+ ************************************************************************/
+uint32_t HAL_ADC_InjectedGetValue(ADC_HandleTypeDef *hadc)
+{
+ /* Check the parameters */
+ if(!IS_ADC_ALL_INSTANCE(hadc->Instance)) return HAL_ERROR;
+
+ return (hadc->Instance->JDR);
+}
+
+/************************************************************************
+ * function : HAL_ADC_Polling
+ * Description: Polling to get the results of the ADC converter.
+ * input : hadc : pointer to a ADC_HandleTypeDef structure that contains
+ * the configuration information for ADC module
+ * : pData : Destination Buffer address.
+ * : Length : Number of data to be transferred from ADC peripheral to memory.
+ * : Timeout : Polling timeout.
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_ADC_Polling(ADC_HandleTypeDef* hadc, uint32_t* pData, uint32_t Length, uint32_t Timeout)
+{
+ uint32_t tmp_hal_status;
+ __IO uint32_t uiTimeout;
+
+ if(HAL_ADC_Start(hadc) != HAL_OK) return HAL_ERROR;
+ if(!pData) return HAL_ERROR;
+
+ hadc->AdcResults = pData;
+ uiTimeout = Timeout;
+
+ while(Length)
+ {
+ tmp_hal_status = hadc->Instance->SR;
+ if(tmp_hal_status & ADC_SR_EOC)
+ {
+ *hadc->AdcResults = hadc->Instance->DR | HAL_ADC_EOC_FLAG;
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_EOC);
+
+ hadc->AdcResults++;
+ Length--;
+ }
+ if(tmp_hal_status & ADC_SR_JEOC)
+ {
+ *hadc->AdcResults = hadc->Instance->JDR | HAL_ADC_JEOC_FLAG;
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_JEOC);
+ hadc->AdcResults++;
+ Length--;
+ }
+ if(tmp_hal_status & ADC_SR_OVERF)
+ {
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_OVERF);
+ }
+ if(tmp_hal_status & ADC_SR_EOG)
+ {
+ __HAL_ADC_CLEAR_FLAG(hadc, ADC_SR_EOG);
+ break;
+ }
+
+ if(uiTimeout)
+ {
+ uiTimeout--;
+ if(uiTimeout == 0)
+ return HAL_TIMEOUT;
+ }
+ }
+
+ HAL_ADC_Stop(hadc);
+
+ return HAL_OK;
+}
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_CAN.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_CAN.c
new file mode 100644
index 0000000000..972eb8bcb2
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_CAN.c
@@ -0,0 +1,732 @@
+/*
+ ******************************************************************************
+ * @file HAL_Can.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief CAN HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Universal Asynchronous Receiver Transmitter Peripheral (CAN).
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/*********************************************************************************
+* Function : HAL_CAN_OperatingModeRequest
+* Description : Select the CAN Operation mode.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Input : CAN_OperatingMode:CAN Operating Mode. This parameter can be one of @ref CAN_OperatingMode enumeration.
+* Output : HAL status
+* Author : CWT Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_CAN_OperatingModeRequest(CAN_HandleTypeDef *hcan, uint8_t CAN_OperatingMode)
+{
+ uint8_t status = HAL_ERROR;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return HAL_ERROR;
+ if(!IS_CAN_OPERATING_MODE(CAN_OperatingMode)) return HAL_ERROR;
+ if (CAN_OperatingMode == CAN_OperatingMode_Initialization)
+ {
+ hcan->Instance->MOD |= CAN_OperatingMode_Initialization; // enter Initialization
+ if ((hcan->Instance->MOD & CAN_MOD_RM) != CAN_OperatingMode_Initialization)
+ {
+ status = HAL_ERROR;
+ }
+ else
+ {
+ status = HAL_OK;
+ }
+ }
+ else if(CAN_OperatingMode == CAN_OperatingMode_Normal)
+ {
+ hcan->Instance->MOD &=~ CAN_OperatingMode_Initialization; //1-->0 enter Normal
+ if ((hcan->Instance->MOD & CAN_MOD_RM) != CAN_OperatingMode_Normal)
+ {
+ status = HAL_ERROR;
+ }
+ else
+ {
+ status = HAL_OK;
+ }
+ }
+ else if (CAN_OperatingMode == CAN_OperatingMode_Sleep)
+ {
+ hcan->Instance->MOD |= CAN_OperatingMode_Sleep; // enter Normal
+ if ((hcan->Instance->MOD & CAN_MOD_SM) != CAN_OperatingMode_Sleep)
+ {
+ status = HAL_ERROR;
+ }
+ else
+ {
+ status = HAL_OK;
+ }
+ }
+ else if(CAN_OperatingMode == CAN_OperatingMode_Listen)
+ {
+ hcan->Instance->MOD |= CAN_OperatingMode_Listen; // enter Normal
+ if((hcan->Instance->MOD & CAN_MOD_LOM) != CAN_OperatingMode_Listen)
+ {
+ status = HAL_ERROR;
+ }
+ else
+ {
+ status = HAL_OK;
+ }
+ }
+ else
+ {
+ status = HAL_ERROR;
+ }
+ return (uint8_t) status;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_MspInit
+* Description : Initialize the CAN MSP.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+
+__weak void HAL_CAN_MspInit(CAN_HandleTypeDef *hcan)
+{
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_UART_MspInit can be implemented in the user file
+ */
+ /* For Example */
+ GPIO_InitTypeDef GPIO_InitStruct;
+ if(hcan->Instance==CAN1)
+ {
+ /* Enable CAN clock */
+ System_Module_Enable(EN_CAN1);
+ GPIO_InitTypeDef GPIO_InitStructure;
+ /* Initialization GPIO */
+ /* PA11:Rx */ /* PA12:Tx */
+ GPIO_InitStructure.Pin = GPIO_PIN_11|GPIO_PIN_12;
+ GPIO_InitStructure.Alternate=GPIO_FUNCTION_5;
+ GPIO_InitStructure.Pull=GPIO_PULLUP;
+ GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
+
+ }
+ else if(hcan->Instance==CAN2)
+ {
+ /* Enable CAN clock */
+ System_Module_Enable(EN_CAN2);
+ GPIO_InitTypeDef GPIO_InitStructure;
+ /* Initialization GPIO */
+ /* PB5:Rx */ /* PB6:Tx */
+ GPIO_InitStructure.Pin = GPIO_PIN_5|GPIO_PIN_6;
+ GPIO_InitStructure.Alternate=GPIO_FUNCTION_5;
+ GPIO_InitStructure.Pull=GPIO_PULLUP;
+ GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
+ HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
+
+ /* Enable the CAN Receive interrupt */
+ hcan->Instance->IER |= CAN_IER_RIE;
+ NVIC_ClearPendingIRQ(CAN2_IRQn);
+ NVIC_SetPriority(CAN2_IRQn, 5);
+ NVIC_EnableIRQ(CAN2_IRQn);
+ }
+
+}
+/*********************************************************************************
+* Function : HAL_CAN_MspDeInit
+* Description : CAN MSP De-Initialization
+* This function frees the hardware resources used in this example:
+* - Disable the Peripheral's clock
+* - Revert GPIO configuration to their default state
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+void HAL_CAN_MspDeInit(CAN_HandleTypeDef *hcan)
+{
+ if(hcan->Instance==CAN1)
+ {
+ /* Reset CAN clock */
+ System_Module_Disable(EN_CAN1);
+ GPIO_InitTypeDef GPIO_InitStructure;
+ /* Initialization GPIO */
+ /* PA11:Rx */ /* PA12:Tx */
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11);
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_12);
+ }
+ else if(hcan->Instance==CAN2)
+ {
+ /* Reset CAN clock */
+ System_Module_Disable(EN_CAN2);
+ GPIO_InitTypeDef GPIO_InitStructure;
+ /* Initialization GPIO */
+ /* PB5:Rx */ /* PB6:Tx */
+ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_5);
+ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6);
+ }
+}
+/*********************************************************************************
+* Function : HAL_CAN_Init
+* Description : Initializes the CAN peripheral according to the specified parameters in the CAN_HandleTypeDef..
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output : HAL status
+* Author : CWT Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_CAN_Init(CAN_HandleTypeDef *hcan)
+{
+ uint8_t InitStatus = HAL_ERROR;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return HAL_ERROR;
+ if(!IS_CAN_MODE(hcan->Init.CAN_Mode)) return HAL_ERROR;
+ if(!IS_CAN_SJW(hcan->Init.CAN_SJW)) return HAL_ERROR;
+ if(!IS_CAN_TSEG1(hcan->Init.CAN_TSEG1)) return HAL_ERROR;
+ if(!IS_CAN_TSEG2(hcan->Init.CAN_TSEG2)) return HAL_ERROR;
+ if(!IS_CAN_BRP(hcan->Init.CAN_BRP)) return HAL_ERROR;
+ if(!IS_CAN_SAM(hcan->Init.CAN_SAM)) return HAL_ERROR;
+ /* Reset the CANx */
+ if(hcan->Instance==CAN1)
+ {
+ System_Module_Reset(RST_CAN1);
+ }
+ else
+ {
+ System_Module_Reset(RST_CAN2);
+ }
+ HAL_CAN_MspInit(hcan);
+ HAL_CAN_OperatingModeRequest(hcan,CAN_OperatingMode_Initialization);//enter CAN_OperatingMode_Initialization
+ hcan->Instance->BTR0=0xff;
+ hcan->Instance->BTR0=(hcan->Init.CAN_SJW<<6)|(hcan->Init.CAN_BRP);
+ hcan->Instance->BTR1=(hcan->Init.CAN_SAM<<7)|(hcan->Init.CAN_TSEG2<<4)|(hcan->Init.CAN_TSEG1);
+ HAL_CAN_OperatingModeRequest(hcan,CAN_OperatingMode_Normal);//enter CAN_OperatingMode_Normal
+ return HAL_OK;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_DeInit
+* Description : Deinitializes the CAN peripheral registers to their default
+* reset values.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output : HAL status
+* Author : CWT Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_CAN_DeInit(CAN_HandleTypeDef *hcan)
+{
+ /* Check CAN handle */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return HAL_ERROR;
+
+ HAL_CAN_MspDeInit(hcan);
+
+ /* Reset the CAN peripheral */
+ SET_BIT(hcan->Instance->MOD, CAN_MOD_RM);
+
+ /* Return function status */
+ return HAL_OK;
+}
+/*********************************************************************************
+* Function : HAL_CAN_Transmit
+* Description : Initiates the transmission of a message.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Input : TxMessage : ppointer to a structure which contains CAN Id, CAN
+ * DLC and CAN data.
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_CAN_Transmit(CAN_HandleTypeDef *hcan, CanTxRxMsg* TxMessage)
+{
+ uint8_t i = 0;
+ uint8_t can_id[4];
+ uint32_t frame_header;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return HAL_ERROR ;
+ if(!IS_CAN_IDTYPE(TxMessage->IDE)) return HAL_ERROR;
+ if(!IS_CAN_RTR(TxMessage->RTR)) return HAL_ERROR;
+ if(!IS_CAN_DLC(TxMessage->DLC)) return HAL_ERROR;
+ /* Set up the DLC */
+ frame_header =TxMessage->DLC & 0x0F; // standard data frame
+ /* Set up the Id */
+ if(TxMessage->IDE==CAN_Id_Standard)//Standard ID
+ {
+ can_id[0] = TxMessage->StdId >>3;
+ can_id[1] = (TxMessage->StdId&0x07)<<5;
+ for(i=0;i<2;i++)
+ {
+ hcan->Instance->DF.DATABUF[1+i] = can_id[i];
+ }
+ }
+ else//Id_Extended
+ {
+ can_id[0] = TxMessage->ExtId>>21;
+ can_id[1] = (TxMessage->ExtId&0x1FE000)>>13;
+ can_id[2] = (TxMessage->ExtId&0x1FE0)>>5;
+ can_id[3] = (TxMessage->ExtId&0x1F)<<3;
+ frame_header |= (CAN_Id_Extended<<7); // extended data frame
+ for(i=0;i<4;i++)
+ {
+ hcan->Instance->DF.DATABUF[1+i] = can_id[i];
+ }
+ }
+ if(TxMessage->RTR==CAN_RTR_Data)//CAN_RTR_Data
+ {
+ frame_header&=~(CAN_RTR_Remote<<6);
+ for(i=0; i<TxMessage->DLC; i++)
+ {
+ hcan->Instance->DF.DATABUF[3+(TxMessage->IDE*2)+i] = TxMessage->Data[i];
+ }
+ }
+ else//CAN_RTR_Remote
+ {
+ frame_header|=(CAN_RTR_Remote<<6);
+ }
+ hcan->Instance->DF.DATABUF[0]=frame_header;
+ hcan->Instance->CMR = CAN_CMR_TR; // transfer request
+ while((hcan->Instance->SR & CAN_SR_TCS)==0x00); //wait for send ok
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_CAN_CancelTransmit
+* Description : Cancels a transmit request.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+void HAL_CAN_CancelTransmit(CAN_HandleTypeDef *hcan)
+{
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return ;
+ /* abort transmission */
+ hcan->Instance->CMR |= CAN_CMR_AT; //Abort Transmission
+}
+
+/*********************************************************************************
+* Function : HAL_CAN_Receive
+* Description : Receives a message.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Input : RxMessage : pointer to a structure receive message which contains
+* CAN Id, CAN DLC, CAN datas .
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_CAN_Receive_IT(CAN_HandleTypeDef *hcan, CanTxRxMsg* RxMessage)
+{
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return HAL_ERROR ;
+
+ hcan->RxMessage=RxMessage;
+
+ /* Enable the CAN Receive interrupt */
+ hcan->Instance->IER |= CAN_IER_RIE;
+ NVIC_ClearPendingIRQ(CAN1_IRQn);
+ NVIC_SetPriority(CAN1_IRQn, 5);
+ NVIC_EnableIRQ(CAN1_IRQn);
+
+ return HAL_OK;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_Receive
+* Description : Receives a message.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Input : RxMessage : pointer to a structure receive message which contains
+* CAN Id, CAN DLC, CAN datas .
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_CAN_Receive(CAN_HandleTypeDef *hcan, CanTxRxMsg* RxMessage)
+{
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return HAL_ERROR ;
+ while(!(hcan->Instance->SR & CAN_SR_RBS));
+ HAL_CAN_GetRxMessage(hcan, RxMessage);
+ return HAL_OK;
+}
+
+void HAL_CAN_GetRxMessage(CAN_HandleTypeDef *hcan, CanTxRxMsg* RxMessage)
+{
+ uint8_t i=0;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return ;
+ if(0 == (hcan->Instance->SR & CAN_SR_RBS) ) return; // receive fifo not empty
+ /* Get the IDE */
+ RxMessage->IDE = (uint8_t)(0x80 & hcan->Instance->DF.DATABUF[0])>>7;
+ /* Get the RTR */
+ RxMessage->RTR = (uint8_t)(0x40 & hcan->Instance->DF.DATABUF[0])>>6;
+ /* Get the DLC */
+ RxMessage->DLC = (uint8_t)0x0F & hcan->Instance->DF.DATABUF[0];
+ if (RxMessage->IDE == CAN_Id_Standard)
+ {
+ RxMessage->StdId = (uint32_t)(( hcan->Instance->DF.DATABUF[1]<<8) | hcan->Instance->DF.DATABUF[2])>>5;;
+ for(i=0; i<RxMessage->DLC; i++)
+ {
+ RxMessage->Data[i] = hcan->Instance->DF.DATABUF[3+i];
+ }
+ }
+ else
+ {
+ RxMessage->ExtId = (uint32_t)(( hcan->Instance->DF.DATABUF[1]<<24) | ( hcan->Instance->DF.DATABUF[2]<<16) | ( hcan->Instance->DF.DATABUF[3]<<8) | (hcan->Instance->DF.DATABUF[4] ))>>3;;
+ for(i=0; i<RxMessage->DLC; i++)
+ {
+ RxMessage->Data[i] = hcan->Instance->DF.DATABUF[5+i];
+ }
+ }
+ /* Release the FIFO */
+ hcan->Instance->CMR |= CAN_CMR_RRB; //Release Receive Buffer
+}
+
+/**
+ * @brief Initializes the CAN peripheral according to the specified
+ * parameters in the CAN_FilterInitStruct.
+ * @param CANx: where x can be 1 or 2 to to select the CAN peripheral.
+ CAN_FilterInitStruct: pointer to a CAN_FilterInitTypeDef
+ * structure that contains the configuration
+ * information.
+ * @retval None.
+ */
+
+/*********************************************************************************
+* Function : HAL_CAN_ConfigFilter
+* Description : Initializes the CAN peripheral according to the specified parameters in the CAN_FilterInitStruct.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Input : CAN_FilterInitStruct : pointer to a CAN_FilterInitTypeDef structure that contains the configuration
+* information.
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+void HAL_CAN_ConfigFilter(CAN_HandleTypeDef *hcan,CAN_FilterInitTypeDef* CAN_FilterInitStruct)
+{
+ HAL_CAN_OperatingModeRequest(hcan,CAN_OperatingMode_Initialization);//enter CAN_OperatingMode_Initialization
+ /* Filter Mode */
+ if (CAN_FilterInitStruct->CAN_FilterMode ==CAN_FilterMode_Dual) /*Dual mode*/
+ {
+ hcan->Instance->MOD &= ~CAN_MOD_AFM;
+ /*Dual mode ACR set*/
+ hcan->Instance->DF.FILTER.ACR[0] = (CAN_FilterInitStruct->CAN_FilterId1&0x1FE00000)>>21; /*Dual mode ACR0=ID28...ID21 of ID1*/
+ hcan->Instance->DF.FILTER.ACR[1] = (CAN_FilterInitStruct->CAN_FilterId1&0x1FE000)>>13; /*Dual mode ACR0=ID20...ID13 of ID1*/
+ hcan->Instance->DF.FILTER.ACR[2] = (CAN_FilterInitStruct->CAN_FilterId2&0x1FE00000)>>21; /*Dual mode ACR0=ID28...ID21 of ID2*/
+ hcan->Instance->DF.FILTER.ACR[3] = (CAN_FilterInitStruct->CAN_FilterId2&0x1FE000)>>13; /*Dual mode ACR0=ID20...ID13 of ID2*/
+ /*Dual mode AMR set*/
+ hcan->Instance->DF.FILTER.AMR[0] = (CAN_FilterInitStruct->CAN_FilterMaskId1)>>24;
+ hcan->Instance->DF.FILTER.AMR[1] = (CAN_FilterInitStruct->CAN_FilterMaskId1&0xFF0000)>>16;
+ hcan->Instance->DF.FILTER.AMR[2] = (CAN_FilterInitStruct->CAN_FilterMaskId2)>>24;
+ hcan->Instance->DF.FILTER.AMR[3] = (CAN_FilterInitStruct->CAN_FilterMaskId2&0xFF0000)>>16;
+ }
+ else /*Single mode*/
+ {
+ hcan->Instance->MOD |= CAN_MOD_AFM;
+ /*Single mode ACR set*/
+ hcan->Instance->DF.FILTER.ACR[0] = (CAN_FilterInitStruct->CAN_FilterId1&0x1FE00000)>>21; /*Single mode ACR0=ID28...ID21*/
+ hcan->Instance->DF.FILTER.ACR[1] = (CAN_FilterInitStruct->CAN_FilterId1&0x1FE000)>>13; /*Single mode ACR1=ID20...ID13*/
+ hcan->Instance->DF.FILTER.ACR[2] = (CAN_FilterInitStruct->CAN_FilterId1&0x1FE0)>>5; /*Single mode ACR2=ID12...ID5*/
+ hcan->Instance->DF.FILTER.ACR[3] = (CAN_FilterInitStruct->CAN_FilterId1&0x1F)<<3; /*Single mode ACR3=ID4...ID0*/
+ /*Single mode AMR set*/
+ hcan->Instance->DF.FILTER.AMR[0] = (CAN_FilterInitStruct->CAN_FilterMaskId1)>>24;
+ hcan->Instance->DF.FILTER.AMR[1] = (CAN_FilterInitStruct->CAN_FilterMaskId1&0xFF0000)>>16;
+ hcan->Instance->DF.FILTER.AMR[2] = (CAN_FilterInitStruct->CAN_FilterMaskId1&0xFF00)>>8;
+ hcan->Instance->DF.FILTER.AMR[3] = (CAN_FilterInitStruct->CAN_FilterMaskId1&0xFF);
+ }
+
+ HAL_CAN_OperatingModeRequest(hcan,CAN_OperatingMode_Normal);//enter CAN_OperatingMode_Initialization
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_Sleep
+* Description : Enters the sleep mode.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_CAN_Sleep(CAN_HandleTypeDef *hcan)
+{
+ HAL_StatusTypeDef status;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return HAL_ERROR;
+ /* Request Sleep mode */
+ hcan->Instance->MOD |= CAN_MOD_SM; //Enter Sleep Mode
+
+ /* Sleep mode status */
+ if ((hcan->Instance->MOD & CAN_MOD_SM) == CAN_MOD_SM)
+ {
+ /* Sleep mode entered */
+ status= HAL_OK;
+ }else
+ {
+ status=HAL_ERROR;
+ }
+ /* return sleep mode status */
+ return status;
+}
+
+/*********************************************************************************
+* Function : HAL_CAN_WakeUp
+* Description : Wakes the CAN up.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_CAN_WakeUp(CAN_HandleTypeDef *hcan)
+{
+ HAL_StatusTypeDef status;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return HAL_ERROR;
+ /* sleep wake mode */
+ hcan->Instance->MOD &=~ CAN_MOD_SM; //Enter Sleep Mode
+
+ /* sleep wake status */
+ if ((hcan->Instance->MOD & CAN_MOD_SM)== CAN_MOD_SM)
+ {
+ /* sleep wake not entered */
+ status= HAL_ERROR;
+ }else
+ {
+ status=HAL_OK;
+ }
+ /* return sleep mode status */
+ return status;
+}
+
+/*********************************************************************************
+* Function : HAL_CAN_GetTransmitErrorCounter
+* Description : Returns the CANx Transmit Error Counter(TXERR).
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+int8_t HAL_CAN_GetTransmitErrorCounter(CAN_HandleTypeDef *hcan)
+{
+ uint8_t counter=0;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return -1;
+ /* Get the CANx Transmit Error Counter(TXERR) */
+ counter = (uint8_t)(hcan->Instance->TXERR);
+ /* Return the CANx Transmit Error Counter(TXERR) */
+ return counter;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_GetReceiveErrorCounter
+* Description : Returns the CANx Receive Error Counter(RXERR).
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+int8_t HAL_CAN_GetReceiveErrorCounter(CAN_HandleTypeDef *hcan)
+{
+ uint8_t counter=0;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return -1;
+ /* Get the CANx Receive Error Counter(RXERR) */
+ counter = (uint8_t)(hcan->Instance->RXERR);
+ /* Return the CANx Receive Error Counter(RXERR) */
+ return counter;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_GetErrorCode
+* Description : Returns the CANx's error code (ECC).
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Input : Error_Type:This parameter can be one of the following flags:
+* CAN_ErrorType_SegCode
+* CAN_ErrorType_Direction
+* CAN_ErrorType_ErrCode
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+int8_t HAL_CAN_GetErrorCode(CAN_HandleTypeDef *hcan,uint32_t Error_Type)
+{
+ uint8_t ErrorCode=0;
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return -1;
+ if(!IS_CAN_ErrorType(Error_Type)) return -1;
+ /* Get the CANx Error SegCode */
+ if(Error_Type==CAN_ErrorType_SegCode)
+ {
+ ErrorCode= (uint8_t)(hcan->Instance->ECC & CAN_ErrorType_SegCode);
+ }
+ /* Get the CANx Error Direction */
+ else if(Error_Type==CAN_ErrorType_Direction)
+ {
+ ErrorCode= (uint8_t)((hcan->Instance->ECC & CAN_ErrorType_Direction)>>5);
+ }
+ /* Get the CANx Error ErrCode */
+ else
+ {
+ ErrorCode= (uint8_t)((hcan->Instance->ECC & CAN_ErrorType_ErrCode)>>6);
+ }
+ return ErrorCode;
+}
+
+/*********************************************************************************
+* Function : HAL_CAN_GetErrorAlarmCounter
+* Description : Returns the CANx Error Alarm Counter(EWLR).
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+int8_t HAL_CAN_GetErrorAlarmCounter(CAN_HandleTypeDef *hcan)
+{
+ uint8_t counter=0;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return -1;
+ /* Get the CANx Error Alarm Counter(EWLR) */
+ counter = (uint8_t)(hcan->Instance->EWLR);
+ /* Return the CANx Error Alarm Counter(EWLR) */
+ return counter;
+}
+
+/*********************************************************************************
+* Function : HAL_CAN_GetArbitrationErrorPosition
+* Description : Returns the CANx Arbitration Error Position(ALC).
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+int8_t HAL_CAN_GetArbitrationErrorPosition(CAN_HandleTypeDef *hcan)
+{
+ uint8_t position=0;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return -1;
+ /* Get the CANx Arbitration Error Counter(ALC) */
+ position = (uint8_t)((hcan->Instance->ALC)+1);
+ /* Return the CANx Arbitration Error Counter(ALC) */
+ return position;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_GetReceiveFiFoCounter
+* Description : Returns the CANx Receive FiFo Counter(RMC).
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+int8_t HAL_CAN_GetReceiveFiFoCounter(CAN_HandleTypeDef *hcan)
+{
+ uint8_t counter=0;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return -1;
+ /* Get the CANx Receive FiFo Counter(RMC) */
+ counter = (uint8_t)(hcan->Instance->RMC);
+ /* Return the CANx Receive FiFo Counter(RMC) */
+ return counter;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_GetReceiveFiFoAddr
+* Description : Returns the CANx Receive FiFo start address(RBSA).
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+int8_t HAL_CAN_GetReceiveFiFoAddr(CAN_HandleTypeDef *hcan)
+{
+ uint8_t addr=0;
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return -1;
+ /* Get the CANx Receive FiFo start address(RBSA) */
+ addr = (uint8_t)(hcan->Instance->RBSA);
+ /* Return the CANx Receive FiFo start address(RBSA) */
+ return addr;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_ReleaseReceiveFIFO
+* Description : Releases the Receive FIFO.
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+void HAL_CAN_ReleaseReceiveFIFO(CAN_HandleTypeDef *hcan)
+{
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return;
+ /* Releases the Receive FIFO. */
+ hcan->Instance->CMR|=CAN_CMR_RRB;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_ClearOverload
+* Description : Clear Overload
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+void HAL_CAN_ClearOverload(CAN_HandleTypeDef *hcan)
+{
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return;
+ /* Clear Overload. */
+ hcan->Instance->CMR|=CAN_CMR_CDO;
+}
+
+
+/*********************************************************************************
+* Function : HAL_CAN_SlefReceive
+* Description : Slef Receive
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020
+**********************************************************************************/
+void HAL_CAN_SelfReceive(CAN_HandleTypeDef *hcan)
+{
+ /* Check the parameters */
+ if(!IS_CAN_ALL_PERIPH(hcan->Instance)) return;
+ /* Slef Receive. */
+ hcan->Instance->CMR|=CAN_CMR_SRR;
+ while((hcan->Instance->SR & CAN_SR_TCS)==0x00); //wait for send ok
+}
+
+/*********************************************************************************
+* Function : HAL_CAN_IRQHandler
+* Description : This function handles CAN interrupt request.
+* Input : hdma : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Outpu :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+void HAL_CAN_IRQHandler(CAN_HandleTypeDef *hcan)
+{
+ volatile uint32_t lu32_IR;
+ lu32_IR = hcan->Instance->IR;//read clear
+
+ if(lu32_IR & CAN_IR_RI) //RI
+ {
+ /* CAN ReceiveIT complete callback */
+ HAL_CAN_GetRxMessage(hcan, hcan->RxMessage);
+ hcan->CAN_ReceiveIT_Callback(hcan);
+ }
+ if(lu32_IR & CAN_IR_TI) //TI
+ {
+ /* CAN TransmitIT complete callback */
+ hcan->CAN_TransmitIT_Callback(hcan);
+ }
+} \ No newline at end of file
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_COMP.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_COMP.c
new file mode 100644
index 0000000000..53554b1079
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_COMP.c
@@ -0,0 +1,320 @@
+/*
+ ******************************************************************************
+ * @file HAL_COMP.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief COMP HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Comparator Peripheral (COMP).
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/************************************************************************
+ * function : HAL_COMP_MspInit
+ * Description: Inition the comparator gpio and clock
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ * output : none
+ ************************************************************************/
+__weak void HAL_COMP_MspInit(COMP_HandleTypeDef* hcomp)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ GPIO_InitTypeDef GPIO_Handle;
+
+ System_Module_Enable(EN_COMP);
+
+ if(hcomp->Init.Comparator == COMP1 )
+ {
+ /* COMP1 GPIO inition VINP:PC4(INP_0)*/
+ /* COMP1 GPIO inition VINM:PA4(INM_0)*/
+ /* COMP1 GPIO inition VOUT:PA0(FUNCTION_7)*/
+ GPIO_Handle.Pin = GPIO_PIN_4;
+ GPIO_Handle.Mode = GPIO_MODE_ANALOG;
+ GPIO_Handle.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOC, &GPIO_Handle);
+
+ GPIO_Handle.Pin = GPIO_PIN_4;
+ GPIO_Handle.Mode = GPIO_MODE_ANALOG;
+ GPIO_Handle.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOA, &GPIO_Handle);
+
+ GPIO_Handle.Pin = GPIO_PIN_0;
+ GPIO_Handle.Mode = GPIO_MODE_AF_PP;
+ GPIO_Handle.Alternate = GPIO_FUNCTION_7;
+ GPIO_Handle.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOA, &GPIO_Handle);
+ }
+ else if(hcomp->Init.Comparator == COMP2 )
+ {
+ /* COMP2 GPIO inition VINP:PA3(INP_1)*/
+ /* COMP2 GPIO inition VOUT:PA7(FUNCTION_7)*/
+ GPIO_Handle.Pin = GPIO_PIN_3;
+ GPIO_Handle.Mode = GPIO_MODE_ANALOG;
+ GPIO_Handle.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOA, &GPIO_Handle);
+
+ GPIO_Handle.Pin = GPIO_PIN_7;
+ GPIO_Handle.Mode = GPIO_MODE_AF_PP;
+ GPIO_Handle.Alternate = GPIO_FUNCTION_7;
+ GPIO_Handle.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOA, &GPIO_Handle);
+ }
+}
+
+/************************************************************************
+ * function : HAL_COMP_MspDeInit
+ * Description: De-Inition the comparator gpio and clock
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ * output : none
+ ************************************************************************/
+__weak void HAL_COMP_MspDeInit(COMP_HandleTypeDef* hcomp)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ System_Module_Reset(RST_COMP);
+ System_Module_Enable(EN_COMP);
+}
+
+/************************************************************************
+ * function : HAL_COMP_Init
+ * Description: Inition the comparator
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ ************************************************************************/
+HAL_StatusTypeDef HAL_COMP_Init(COMP_HandleTypeDef* hcomp)
+{
+ uint32_t u32RegTemp;
+ __IO uint32_t *gu32RegCrx;
+
+ /* Check the COMP handle allocation */
+ if (hcomp == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ if(!IS_COMP_ALL_INSTANCE(hcomp->Instance)) return HAL_ERROR;
+ if(!IS_COMP_ALL_COMP(hcomp->Init.Comparator)) return HAL_ERROR;
+ if(!IS_COMP_ALL_CRV_EN(hcomp->Init.Crv_En)) return HAL_ERROR;
+ if(!IS_COMP_ALL_CRV_SEL(hcomp->Init.Crv_Sel)) return HAL_ERROR;
+ if(!IS_COMP_ALL_CRV_CFG(hcomp->Init.Crv_Cfg)) return HAL_ERROR;
+ if(!IS_COMP_ALL_WINMODE(hcomp->Init.WinMode)) return HAL_ERROR;
+ if(!IS_COMP_ALL_WINOUT(hcomp->Init.WinOut)) return HAL_ERROR;
+ if(!IS_COMP_ALL_POLARITY(hcomp->Init.Polarity)) return HAL_ERROR;
+ if(!IS_COMP_ALL_FLTEN(hcomp->Init.FltEn)) return HAL_ERROR;
+ if(!IS_COMP_ALL_FLTTIME(hcomp->Init.FltTime)) return HAL_ERROR;
+ if(!IS_COMP_ALL_BLANKTIME(hcomp->Init.BlankTime)) return HAL_ERROR;
+ if(!IS_COMP_ALL_BLANKSEL(hcomp->Init.BlankSel)) return HAL_ERROR;
+ if(!IS_COMP_ALL_INPSEL(hcomp->Init.InPSel)) return HAL_ERROR;
+ if(!IS_COMP_ALL_INMSEL(hcomp->Init.InMSel)) return HAL_ERROR;
+ if(!IS_COMP_ALL_HYS(hcomp->Init.HYS)) return HAL_ERROR;
+
+ /* Init the low level hardware : GPIO, CLOCK */
+ HAL_COMP_MspInit(hcomp);
+
+ if(hcomp->Init.Comparator == COMP1 )
+ gu32RegCrx = &hcomp->Instance->CR1;
+ else
+ gu32RegCrx = &hcomp->Instance->CR2;
+
+ //Check if the register is locked
+ if(READ_BIT(*gu32RegCrx , COMP_CR_LOCK))
+ {
+ System_Module_Reset(RST_COMP);
+ }
+
+ //Check if the comparetor is enable
+ if(READ_BIT(*gu32RegCrx , COMP_CR_EN))
+ CLEAR_BIT(*gu32RegCrx , COMP_CR_EN);
+
+ u32RegTemp = *gu32RegCrx ;
+
+ u32RegTemp = u32RegTemp | ((hcomp->Init.Crv_Cfg << COMP_CR_CRV_CFG_POS)& COMP_CR_CRV_CFG_MASK) | \
+ ((hcomp->Init.Crv_Sel << 24) & COMP_CR_CRV_SEL) | \
+ ((hcomp->Init.Crv_En << 23) & COMP_CR_CRV_EN) | \
+ ((hcomp->Init.WinMode << 22) & COMP_CR_WINMODE) | \
+ ((hcomp->Init.WinOut << 21) & COMP_CR_WINOUT) | \
+ ((hcomp->Init.Polarity << 20) & COMP_CR_POLARITY) | \
+ ((hcomp->Init.FltEn << 19) & COMP_CR_FLTEN) | \
+ ((hcomp->Init.FltTime << COMP_CR_FLTTIME_POS)& COMP_CR_FLTTIME_MASK) | \
+ ((hcomp->Init.BlankTime << COMP_CR_BLANKTIME_POS)& COMP_CR_BLANKTIME_MASK) | \
+ ((hcomp->Init.BlankSel << COMP_CR_BLANKSEL_POS)& COMP_CR_BLANKSEL_MASK) | \
+ ((hcomp->Init.InPSel << COMP_CR_INPSEL_POS)& COMP_CR_INPSEL_MASK) | \
+ ((hcomp->Init.InMSel << COMP_CR_INMSEL_POS)& COMP_CR_INMSEL_MASK) | \
+ ((hcomp->Init.HYS << COMP_CR_HYS_POS)& COMP_CR_HYS_MASK);
+
+ //Write the COMP_CR register .
+ WRITE_REG(*gu32RegCrx,u32RegTemp);
+
+ SET_BIT(*gu32RegCrx , COMP_CR_EN); //enable
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_COMP_Enable
+ * Description: Enable the comparator
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ ************************************************************************/
+HAL_StatusTypeDef HAL_COMP_Enable(COMP_HandleTypeDef* hcomp)
+{
+ __IO uint32_t *gu32RegCrx;
+
+ /* Check the COMP handle allocation */
+ if (hcomp == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ if(!IS_COMP_ALL_INSTANCE(hcomp->Instance)) return HAL_ERROR;
+ if(!IS_COMP_ALL_COMP(hcomp->Init.Comparator)) return HAL_ERROR;
+
+ if(hcomp->Init.Comparator == COMP1 )
+ gu32RegCrx = &hcomp->Instance->CR1;
+ else
+ gu32RegCrx = &hcomp->Instance->CR2;
+
+ SET_BIT(*gu32RegCrx , COMP_CR_EN); //enable
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_COMP_DeInit
+ * Description: Deinit and reset the comparator
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ ************************************************************************/
+HAL_StatusTypeDef HAL_COMP_DeInit(COMP_HandleTypeDef* hcomp)
+{
+ /* Check the COMP handle allocation */
+ if (hcomp == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ HAL_COMP_MspDeInit(hcomp);
+
+ memset(&hcomp->Init, 0, sizeof(hcomp->Init));
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_COMP_Disable
+ * Description: Disable the comparator
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ ************************************************************************/
+HAL_StatusTypeDef HAL_COMP_Disable(COMP_HandleTypeDef* hcomp)
+{
+ __IO uint32_t *gu32RegCrx;
+
+ /* Check the COMP handle allocation */
+ if (hcomp == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ if(!IS_COMP_ALL_INSTANCE(hcomp->Instance)) return HAL_ERROR;
+ if(!IS_COMP_ALL_COMP(hcomp->Init.Comparator)) return HAL_ERROR;
+
+ if(hcomp->Init.Comparator == COMP1 )
+ gu32RegCrx = &hcomp->Instance->CR1;
+ else
+ gu32RegCrx = &hcomp->Instance->CR2;
+
+ CLEAR_BIT(*gu32RegCrx , COMP_CR_EN); //disable
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_COMP_GetOutputLevel
+ * Description: Get the output level of the comparator
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ ************************************************************************/
+HAL_StatusTypeDef HAL_COMP_GetOutputLevel(COMP_HandleTypeDef* hcomp)
+{
+ uint32_t u32RegTemp;
+ /* Check the parameters */
+ if(!IS_COMP_ALL_INSTANCE(hcomp->Instance)) return HAL_ERROR;
+ if(!IS_COMP_ALL_COMP(hcomp->Init.Comparator)) return HAL_ERROR;
+
+ u32RegTemp = READ_REG(hcomp->Instance->SR);
+
+ if(hcomp->Init.Comparator == COMP1 )
+ {
+ hcomp->OutputLevel_Org = (u32RegTemp & COMP_SR_VCOUT1_ORG)? 1:0;
+ hcomp->OutputLevel = (u32RegTemp & COMP_SR_VCOUT1)? 1:0;
+ }
+ else
+ {
+ hcomp->OutputLevel_Org = (u32RegTemp & COMP_SR_VCOUT2_ORG)? 1:0;
+ hcomp->OutputLevel = (u32RegTemp & COMP_SR_VCOUT2)? 1:0;
+ }
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_COMP_Lock
+ * Description: Lock the comparator
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ ************************************************************************/
+HAL_StatusTypeDef HAL_COMP_Lock(COMP_HandleTypeDef* hcomp)
+{
+ __IO uint32_t *gu32RegCrx;
+
+ /* Check the COMP handle allocation */
+ if (hcomp == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ if(!IS_COMP_ALL_INSTANCE(hcomp->Instance)) return HAL_ERROR;
+ if(!IS_COMP_ALL_COMP(hcomp->Init.Comparator)) return HAL_ERROR;
+
+ if(hcomp->Init.Comparator == COMP1 )
+ gu32RegCrx = &hcomp->Instance->CR1;
+ else
+ gu32RegCrx = &hcomp->Instance->CR2;
+
+ SET_BIT(*gu32RegCrx , COMP_CR_LOCK); //lock
+ /* Return function status */
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_COMP_Start
+ * Description: Start the comparator
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ ************************************************************************/
+HAL_StatusTypeDef HAL_COMP_Start(COMP_HandleTypeDef *hcomp)
+{
+ return(HAL_COMP_Enable(hcomp));
+}
+
+
+/************************************************************************
+ * function : HAL_COMP_Stop
+ * Description: Stop the comparator
+ * input : COMP_HandleTypeDef* hcomp: pointer to comparator structure.
+ ************************************************************************/
+HAL_StatusTypeDef HAL_COMP_Stop(COMP_HandleTypeDef *hcomp)
+{
+ return(HAL_COMP_Disable(hcomp));
+}
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_CRC.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_CRC.c
new file mode 100644
index 0000000000..bdd086b0b0
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_CRC.c
@@ -0,0 +1,54 @@
+/*
+ ******************************************************************************
+ * @file HAL_Crc.c
+ * @author Firmware Team
+ * @version V1.0.0
+ * @date 2020
+ * @brief CRC HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Universal Asynchronous Receiver Transmitter Peripheral (UART).
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/*********************************************************************************
+* Function : HAL_CRC_Init
+* Description : Initialize the CRC MSP.
+* Input : hcrc: CRC handle.
+* Output :
+* Author : cl Data : 2021
+**********************************************************************************/
+void HAL_CRC_Init(CRC_HandleTypeDef *hcrc)
+{
+ System_Module_Enable(EN_CRC);
+ hcrc->Instance->CTRL = hcrc->Init.PolyRev | hcrc->Init.OutxorRev | hcrc->Init.InitRev | hcrc->Init.RsltRev |
+ hcrc->Init.DataRev | hcrc->Init.PolyLen | hcrc->Init.DataLen;
+
+ hcrc->Instance->INIT = hcrc->Init.InitData;
+ hcrc->Instance->OUTXOR = hcrc->Init.OutXorData;
+ hcrc->Instance->POLY = hcrc->Init.PolyData;
+}
+
+/*********************************************************************************
+* Function : HAL_CRC_Calculate
+* Description : Calculate the crc calue of input data.
+* Input : hcrc: CRC handle.
+* Output : CRC value
+* Author : cl Data : 2021
+**********************************************************************************/
+uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc)
+{
+ HAL_CRC_Init(hcrc);
+
+ while(hcrc->CRC_Data_Len--)
+ {
+ hcrc->Instance->DATA = *hcrc->CRC_Data_Buff++;
+ }
+
+ return (hcrc->Instance->DATA);
+}
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DAC.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DAC.c
new file mode 100644
index 0000000000..694b2624bc
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DAC.c
@@ -0,0 +1,828 @@
+/*
+ ******************************************************************************
+ * @file HAL_DAC.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief DAC HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Universal Asynchronous Receiver Transmitter Peripheral (DAC).
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+ /*********************************************************************************
+* Function : HAL_DAC_IRQHandler
+* Description : This function uses the interruption of DMA underrun.
+* Input : hdac : pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for DAC module
+* Output :
+* Author : CWT Data : 2020��
+**********************************************************************************/
+void HAL_DAC_IRQHandler(DAC_HandleTypeDef *hdac)
+{
+ if((hdac->Instance->SR&DAC_SR_DMAUDR1)==DAC_SR_DMAUDR1||(hdac->Instance->SR &DAC_SR_DMAUDR2)==DAC_SR_DMAUDR2)
+ {
+ //clear the DMA underrun
+ hdac->Instance->SR|=DAC_SR_DMAUDR1|DAC_SR_DMAUDR2;
+ }
+}
+/*********************************************************************************
+* Function : HAL_DAC_MspInit
+* Description : Initialize the DAC MSP.
+* Input : hdac : pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for DAC module
+* Output :
+* Author : CWT Data : 2020��
+**********************************************************************************/
+
+__weak void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac)
+{
+ /* NOTE : This function should not be modified, when the callback is needed,
+ the HAL_DAC_MspInit can be implemented in the user file
+ */
+ /* For Example */
+ if(hdac->Instance==DAC)
+ {
+ /* Enable DAC clock */
+ System_Module_Enable(EN_DAC);
+ GPIO_InitTypeDef GPIO_InitStructure;
+ /* Initialization GPIO */
+ /**DAC1 GPIO Configuration
+ PB1 ------> DAC_OUT1
+ PB0 ------> DAC_OUT2
+ */
+ GPIO_InitStructure.Pin = GPIO_PIN_1|GPIO_PIN_0;
+ GPIO_InitStructure.Pull=GPIO_NOPULL;
+ GPIO_InitStructure.Mode = GPIO_MODE_ANALOG;
+ HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
+
+ /* Enable the DAC DMA underrun interrupt */
+ hdac->Instance->CR |= DAC_CR_DMAUDRIE1|DAC_CR_DMAUDRIE2;
+ NVIC_ClearPendingIRQ(DAC_IRQn);
+ NVIC_SetPriority(DAC_IRQn, 5);
+ NVIC_EnableIRQ(DAC_IRQn);
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_MspDeInit
+* Description : DAC MSP De-Initialization.
+* Input : hdac : pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for DAC module
+* Output :
+* Author : CWT Data : 2020��
+**********************************************************************************/
+void HAL_DAC_MspDeInit(DAC_HandleTypeDef* hdac)
+{
+ if(hdac->Instance==DAC)
+ {
+ /* USER CODE BEGIN DAC1_MspDeInit 0 */
+
+ /* USER CODE END DAC1_MspDeInit 0 */
+ /* Peripheral clock disable */
+ System_Module_Disable(EN_DAC);
+ /**DAC1 GPIO Configuration
+ PB1 ------> DAC_OUT1
+ PB0 ------> DAC_OUT2
+ */
+ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0);
+ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_1);
+ /* DAC1 DMA DeInit */
+ HAL_DMA_DeInit(hdac->DMA_Handle1);
+ HAL_DMA_DeInit(hdac->DMA_Handle2);
+ /* USER CODE BEGIN DAC1_MspDeInit 1 */
+
+ /* USER CODE END DAC1_MspDeInit 1 */
+ }
+
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_Init
+* Description : Initializes the CAN peripheral according to the specified parameters in the DAC_HandleTypeDef..
+* Input : hdac : pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for DAC module
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DAC_Init(DAC_HandleTypeDef *hdac)
+{
+ uint8_t InitStatus = HAL_ERROR;
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+
+ System_Module_Reset(RST_DAC);
+ HAL_DAC_MspInit(hdac);
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_DeInit
+* Description : Deinitialize the DAC peripheral registers to their default reset values.
+* Input : hdac : pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for DAC module
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DAC_DeInit(DAC_HandleTypeDef* hdac)
+{
+ /* Check DAC handle */
+ if (hdac == NULL)
+ {
+ return HAL_ERROR;
+ }
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ HAL_DAC_MspDeInit(hdac);
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_ConfigChannel
+* Description : Configures the selected DAC channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* sConfig:DAC configuration structure
+* Channel:This parameter can be one of the following values: @arg DAC_CHANNEL_1 @argDAC_CHANNEL_2
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DAC_ConfigChannel(DAC_HandleTypeDef* hdac, DAC_ChannelConfTypeDef* sConfig, uint32_t Channel)
+{
+ uint32_t tmpreg1, tmpreg2;
+ uint32_t tickstart = 0U;
+ uint32_t ConnectOnChipPeripheral=0U;
+ /* Check the DAC parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_TRIGGER(sConfig->DAC_Trigger)) return HAL_ERROR;
+ if(!IS_DAC_OUTPUT_BUFFER_STATE(sConfig->DAC_OutputBuffer)) return HAL_ERROR;
+ if(!IS_DAC_CHIP_CONNECTION(sConfig->DAC_ConnectOnChipPeripheral)) return HAL_ERROR;
+ if(!IS_DAC_TRIMMING(sConfig->DAC_UserTrimming)) return HAL_ERROR;
+ if ((sConfig->DAC_UserTrimming) == DAC_TRIMMING_USER)
+ {
+ if(!IS_DAC_TRIMMINGVALUE(sConfig->DAC_TrimmingValue)) return HAL_ERROR;
+ }
+ if(!IS_DAC_SAMPLEANDHOLD(sConfig->DAC_SampleAndHold)) return HAL_ERROR;
+ if ((sConfig->DAC_SampleAndHold) == DAC_SAMPLEANDHOLD_ENABLE)
+ {
+ if(!IS_DAC_SAMPLETIME(sConfig->DAC_SampleAndHoldConfig.DAC_SampleTime)) return HAL_ERROR;
+ if(!IS_DAC_HOLDTIME(sConfig->DAC_SampleAndHoldConfig.DAC_HoldTime)) return HAL_ERROR;
+ if(!IS_DAC_REFRESHTIME(sConfig->DAC_SampleAndHoldConfig.DAC_RefreshTime)) return HAL_ERROR;
+ }
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+
+
+
+ if (sConfig->DAC_SampleAndHold == DAC_SAMPLEANDHOLD_ENABLE)
+ /* Sample on old configuration */
+ {
+ /* SampleTime */
+ if (Channel == DAC_CHANNEL_1)
+ {
+ hdac->Instance->SHSR1 = sConfig->DAC_SampleAndHoldConfig.DAC_SampleTime;
+ }
+ else /* Channel 2 */
+
+ hdac->Instance->SHSR2 = sConfig->DAC_SampleAndHoldConfig.DAC_SampleTime;
+
+ /* HoldTime */
+ MODIFY_REG(hdac->Instance->SHHR, DAC_SHHR_THOLD1 << (Channel & 0x10UL), (sConfig->DAC_SampleAndHoldConfig.DAC_HoldTime) << (Channel & 0x10UL));
+ /* RefreshTime */
+ MODIFY_REG(hdac->Instance->SHRR, DAC_SHRR_TREFRESH1 << (Channel & 0x10UL), (sConfig->DAC_SampleAndHoldConfig.DAC_RefreshTime) << (Channel & 0x10UL));
+ }
+
+ if (sConfig->DAC_UserTrimming == DAC_TRIMMING_USER)
+ /* USER TRIMMING */
+ {
+ /* Get the DAC CCR value */
+ tmpreg1 = hdac->Instance->CCR;
+ /* Clear trimming value */
+ tmpreg1 &= ~(((uint32_t)(DAC_CCR_OTRIM1)) << (Channel & 0x10UL));
+ /* Configure for the selected trimming offset */
+ tmpreg2 = sConfig->DAC_TrimmingValue;
+ /* Calculate CCR register value depending on DAC_Channel */
+ tmpreg1 |= tmpreg2 << (Channel & 0x10UL);
+ /* Write to DAC CCR */
+ hdac->Instance->CCR = tmpreg1;
+ }
+ else
+ {
+ /* factory trimming in NVR,read to DAC_CCR */
+ uint32_t OTRIM=*(uint32_t *)(0x80248);
+ uint32_t OTRIM_high=(OTRIM&0xffff0000)>>16;
+ uint32_t OTRIM_low=(OTRIM&0xffff);
+ if (OTRIM_low==((~OTRIM_high)&0xffff))
+ {
+ tmpreg1=(OTRIM_low&0x1f)|(((OTRIM_low&0x3E0)>>5)<<16);
+ hdac->Instance->CCR = tmpreg1;
+ }
+ }
+
+
+ /* Get the DAC MCR value */
+ tmpreg1 = hdac->Instance->MCR;
+ /* Clear DAC_MCR_MODEx bits */
+ tmpreg1 &= ~(((uint32_t)(DAC_MCR_MODE1)) << (Channel & 0x10UL));
+ /* Configure for the selected DAC channel: mode, buffer output & on chip peripheral connect */
+ ConnectOnChipPeripheral=sConfig->DAC_ConnectOnChipPeripheral;
+ if((sConfig->DAC_SampleAndHold == DAC_SAMPLEANDHOLD_ENABLE)&&(sConfig->DAC_OutputBuffer==DAC_OUTPUTBUFFER_DISABLE))
+ {
+ ConnectOnChipPeripheral=(!ConnectOnChipPeripheral);
+ }
+ tmpreg2 = (sConfig->DAC_SampleAndHold | sConfig->DAC_OutputBuffer | ConnectOnChipPeripheral);
+ /* Calculate MCR register value depending on DAC_Channel */
+ tmpreg1 |= tmpreg2 << (Channel & 0x10UL);
+ /* Write to DAC MCR */
+ hdac->Instance->MCR = tmpreg1;
+
+ /* DAC in normal operating mode hence clear DAC_CR_CENx bit */
+ CLEAR_BIT(hdac->Instance->CR, DAC_CR_CEN1 << (Channel & 0x10UL));
+
+ /* Get the DAC CR value */
+ tmpreg1 = hdac->Instance->CR;
+ /* Clear TENx, TSELx, WAVEx and MAMPx bits */
+ tmpreg1 &= ~(((uint32_t)(DAC_CR_MAMP1 | DAC_CR_WAVE1 | DAC_CR_TSEL1 | DAC_CR_TEN1)) << (Channel & 0x10UL));
+ /* Configure for the selected DAC channel: trigger */
+ /* Set TSELx and TENx bits according to DAC_Trigger value */
+ tmpreg2 = sConfig->DAC_Trigger;
+ /* Calculate CR register value depending on DAC_Channel */
+ tmpreg1 |= tmpreg2 << (Channel & 0x10UL);
+ /* Write to DAC CR */
+ hdac->Instance->CR = tmpreg1;
+
+ /* Disable wave generation */
+ hdac->Instance->CR &= ~(DAC_CR_WAVE1 << (Channel & 0x10UL));
+
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_Start
+* Description : Enables DAC and starts conversion of channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Channel:This parameter can be one of the following values: @arg DAC_CHANNEL_1 @argDAC_CHANNEL_2
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DAC_Start(DAC_HandleTypeDef *hdac, uint32_t Channel)
+{
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+ uint32_t tmp1 = 0U, tmp2 = 0U;
+
+ if (Channel == DAC_CHANNEL_1)
+ {
+ hdac->Instance->CR|=DAC_CR_EN1;
+ tmp1 = hdac->Instance->CR & DAC_CR_TEN1;
+ tmp2 = hdac->Instance->CR & DAC_CR_TSEL1;
+ /* Check if software trigger enabled */
+ if((tmp1 == DAC_CR_TEN1) && (tmp2 == DAC_CR_TSEL1))
+ {
+ /* Enable the selected DAC software conversion */
+ hdac->Instance->SWTRIGR|=DAC_SWTRIGR_SWTRIG1;
+ }
+ }
+ else
+ {
+ hdac->Instance->CR|=DAC_CR_EN2;
+ tmp1 = hdac->Instance->CR & DAC_CR_TEN2;
+ tmp2 = hdac->Instance->CR & DAC_CR_TSEL2;
+ /* Check if software trigger enabled */
+ if((tmp1 == DAC_CR_TEN2) && (tmp2 == DAC_CR_TSEL2))
+ {
+ /* Enable the selected DAC software conversion */
+ hdac->Instance->SWTRIGR|=DAC_SWTRIGR_SWTRIG2;
+ }
+ }
+ /* Return function status */
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_Stop
+* Description : Disables DAC and stop conversion of channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Channel:This parameter can be one of the following values: @arg DAC_CHANNEL_1 @argDAC_CHANNEL_2
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DAC_Stop(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+
+ /* Disable the Peripheral */
+ if (Channel == DAC_CHANNEL_1)
+ {
+ hdac->Instance->CR&=~DAC_CR_EN1;
+ }
+ else
+ {
+ hdac->Instance->CR&=~DAC_CR_EN2;
+ }
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_Start_DMA
+* Description : Enables DAC and starts conversion of channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Channel:This parameter can be one of the following values: @arg DAC_CHANNEL_1 @argDAC_CHANNEL_2 @arg DAC_CHANNEL_Dual
+* pData: The destination peripheral Buffer address.
+* Length: The length of data to be transferred from memory to DAC peripheral
+* Alignment: Specifies the data alignment for DAC channel.This parameter can be one of the following values:
+ @arg DAC_ALIGN_8B_R @arg DAC_ALIGN_12B_L @arg DAC_ALIGN_12B_R
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DAC_Start_DMA(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t *pData, uint32_t Length, uint32_t Alignment)
+{
+ HAL_StatusTypeDef status;
+ uint32_t DstAddr = 0U;
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+ if(!IS_DAC_ALIGN(Alignment)) return HAL_ERROR;
+
+ if (Channel == DAC_CHANNEL_1)
+ {
+ /* Enable the DAC DMA underrun interrupt */
+ /* Enable the selected DAC channel2 DMA request */
+ hdac->Instance->CR |= DAC_CR_EN1|DAC_CR_DMAEN1|DAC_CR_DMAUDRIE1;
+ /* Case of use of channel 1 */
+ switch (Alignment)
+ {
+ case DAC_ALIGN_12B_R:
+ /* Get DHR12R1 address */
+ DstAddr = (uint32_t)&hdac->Instance->DHR12R1;
+ break;
+ case DAC_ALIGN_12B_L:
+ /* Get DHR12L1 address */
+ DstAddr = (uint32_t)&hdac->Instance->DHR12L1;
+ break;
+ case DAC_ALIGN_8B_R:
+ /* Get DHR8R1 address */
+ DstAddr = (uint32_t)&hdac->Instance->DHR8R1;
+ break;
+ default:
+ break;
+ }
+ status = HAL_DMA_Start_IT(hdac->DMA_Handle1, (uint32_t)pData, DstAddr, Length);
+ }
+ else if(Channel == DAC_CHANNEL_2)
+ {
+ /* Enable the DAC DMA underrun interrupt */
+ /* Enable the selected DAC channel2 DMA request */
+ hdac->Instance->CR |= DAC_CR_EN2|DAC_CR_DMAEN2|DAC_CR_DMAUDRIE2;
+
+ /* Case of use of channel 1 */
+ switch (Alignment)
+ {
+ case DAC_ALIGN_12B_R:
+ /* Get DHR12R1 address */
+ DstAddr = (uint32_t)&hdac->Instance->DHR12R2;
+ break;
+ case DAC_ALIGN_12B_L:
+ /* Get DHR12L1 address */
+ DstAddr = (uint32_t)&hdac->Instance->DHR12L2;
+ break;
+ case DAC_ALIGN_8B_R:
+ /* Get DHR8R1 address */
+ DstAddr = (uint32_t)&hdac->Instance->DHR8R2;
+ break;
+ default:
+ break;
+ }
+ status = HAL_DMA_Start_IT(hdac->DMA_Handle2, (uint32_t)pData, DstAddr, Length);
+ }
+ else/* DualChannel */
+ {
+ hdac->Instance->CR |= DAC_CR_EN1|DAC_CR_DMAEN1|DAC_CR_DMAUDRIE1|DAC_CR_EN2 ;
+ /* Case of use of channel_1 DMA change two DAC channel */
+ switch (Alignment)
+ {
+ case DAC_ALIGN_12B_R:
+ /* Get DHR12R1 address */
+ DstAddr = (uint32_t)&hdac->Instance->DHR12RD;
+ break;
+ case DAC_ALIGN_12B_L:
+ /* Get DHR12L1 address */
+ DstAddr = (uint32_t)&hdac->Instance->DHR12LD;
+ break;
+ case DAC_ALIGN_8B_R:
+ /* Get DHR8R1 address */
+ DstAddr = (uint32_t)&hdac->Instance->DHR8RD;
+ break;
+ default:
+ break;
+ }
+ status = HAL_DMA_Start_IT(hdac->DMA_Handle1, (uint32_t)pData, DstAddr, Length);
+ }
+ /* Return function status */
+ return status;
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_Stop_DMA
+* Description : Disables DAC and stop conversion of channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Channel:This parameter can be one of the following values: @arg DAC_CHANNEL_1 @argDAC_CHANNEL_2 @arg DAC_CHANNEL_Dual
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DAC_Stop_DMA(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+
+ /* Disable the selected DAC channel DMA request */
+ /* Disable the DMA Channel */
+ /* Channel1 is used */
+ if(Channel == DAC_CHANNEL_1)
+ {
+ hdac->Instance->CR &= ~DAC_CR_DMAEN1;
+ /* Disable the Peripheral */
+ hdac->Instance->CR&=~DAC_CR_EN1;
+ status = HAL_DMA_Abort(hdac->DMA_Handle1);
+ }
+
+ else if(Channel == DAC_CHANNEL_2) /* Channel2 is used for */
+ {
+ hdac->Instance->CR &= ~DAC_CR_DMAEN2;
+ hdac->Instance->CR&=~DAC_CR_EN2;
+ status = HAL_DMA_Abort(hdac->DMA_Handle2);
+ }
+ else
+ {
+ hdac->Instance->CR &= ~DAC_CR_DMAEN1;
+ hdac->Instance->CR &= ~DAC_CR_DMAEN2;
+ /* Disable the Peripheral */
+ hdac->Instance->CR&=~DAC_CR_EN1;
+ hdac->Instance->CR&=~DAC_CR_EN2;
+ status = HAL_DMA_Abort(hdac->DMA_Handle1)|HAL_DMA_Abort(hdac->DMA_Handle2);
+ }
+
+ /* Return function status */
+ return status;
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_SetChannelValue
+* Description : Set the specified data holding register value for DAC channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Channel:This parameter can be one of the following values: @arg DAC_CHANNEL_1 @argDAC_CHANNEL_2
+* Alignment: Specifies the data alignment for DAC channel.This parameter can be one of the following values:
+* @arg DAC_ALIGN_8B_R @arg DAC_ALIGN_12B_L @arg DAC_ALIGN_12B_R
+* Data:The destination peripheral Buffer address.
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DAC_SetValue(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Alignment, uint32_t Data)
+{
+ __IO uint32_t tmp = 0;
+
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+ if(!IS_DAC_ALIGN(Alignment)) return HAL_ERROR;
+
+ tmp = (uint32_t)hdac->Instance;
+ if (Channel == DAC_CHANNEL_1)
+ {
+ tmp += DAC_DHR12R1_ALIGNMENT(Alignment);
+ }
+ else
+ {
+ tmp += DAC_DHR12R2_ALIGNMENT(Alignment);
+ }
+
+ /* Calculate and set dual DAC data holding register value */
+ if (Alignment == DAC_ALIGN_12B_L)
+ {
+ Data = (uint32_t)Data << 4;
+ }
+
+ /* Set the DAC channel selected data holding register */
+ *(__IO uint32_t *) tmp = Data;
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DACEx_DualSetValue
+* Description : Set the specified data holding register value for dual DAC channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Alignment: Specifies the data alignment for DAC channel.This parameter can be one of the following values:
+* @arg DAC_ALIGN_8B_R @arg DAC_ALIGN_12B_L @arg DAC_ALIGN_12B_R
+* Datax:The destination peripheral Buffer address.
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DACEx_DualSetValue(DAC_HandleTypeDef *hdac, uint32_t Alignment, uint32_t Data1, uint32_t Data2)
+{
+ uint32_t data, tmp;
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_ALIGN(Alignment)) return HAL_ERROR;
+
+ /* Calculate and set dual DAC data holding register value */
+ if (Alignment == DAC_ALIGN_12B_L)
+ {
+ data = ((uint32_t)Data2 << 20U) | (Data1<<4);
+ }
+ else
+ {
+ data = ((uint32_t)Data2 << 16U) | Data1;
+ }
+
+ tmp = (uint32_t)hdac->Instance;
+ tmp += DAC_DHR12RD_ALIGNMENT(Alignment);
+
+ /* Set the dual DAC selected data holding register */
+ *(__IO uint32_t *)tmp = data;
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DAC_GetValue
+* Description : Returns the last data output value of the selected DAC channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Channel:This parameter can be one of the following values: @arg DAC_CHANNEL_1 @arg DAC_CHANNEL_2
+* Output : The selected DAC channel data output value.
+* Author : CWT Data : 2020��
+**********************************************************************************/
+uint32_t HAL_DAC_GetValue(DAC_HandleTypeDef* hdac, uint32_t Channel)
+{
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+
+ /* Returns the DAC channel data output register value */
+ if(Channel == DAC_CHANNEL_1)
+ {
+ return hdac->Instance->DOR1;
+ }
+ else
+ {
+ return hdac->Instance->DOR2;
+ }
+
+}
+
+
+/*********************************************************************************
+* Function : HAL_DACEx_DualGetValue
+* Description : Return the last data output value of the selected DAC channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Output : The selected DAC channel data output value.
+* Author : CWT Data : 2020��
+**********************************************************************************/
+uint32_t HAL_DACEx_DualGetValue(DAC_HandleTypeDef *hdac)
+{
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ uint32_t tmp = 0U;
+
+ tmp |= hdac->Instance->DOR1;
+
+ tmp |= hdac->Instance->DOR2 << 16U;
+
+ /* Returns the DAC channel data output register value */
+ return tmp;
+}
+
+/*********************************************************************************
+* Function :HAL_DACEx_TriangleWaveGenerate
+* Description : Enable or disable the selected DAC channel wave generation.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Channel:The selected DAC channel. This parameter can be one of the following values:
+* @arg DAC_CHANNEL_1: DAC Channel1 selected
+* @arg DAC_CHANNEL_2: DAC Channel2 selected
+* Amplitude: Amplitude Select max triangle amplitude.
+* This parameter can be one of the following values:
+* @arg DAC_TRIANGLEAMPLITUDE_1: Select max triangle amplitude of 1
+* @arg DAC_TRIANGLEAMPLITUDE_3: Select max triangle amplitude of 3
+* @arg DAC_TRIANGLEAMPLITUDE_7: Select max triangle amplitude of 7
+* @arg DAC_TRIANGLEAMPLITUDE_15: Select max triangle amplitude of 15
+* @arg DAC_TRIANGLEAMPLITUDE_31: Select max triangle amplitude of 31
+* @arg DAC_TRIANGLEAMPLITUDE_63: Select max triangle amplitude of 63
+* @arg DAC_TRIANGLEAMPLITUDE_127: Select max triangle amplitude of 127
+* @arg DAC_TRIANGLEAMPLITUDE_255: Select max triangle amplitude of 255
+* @arg DAC_TRIANGLEAMPLITUDE_511: Select max triangle amplitude of 511
+* @arg DAC_TRIANGLEAMPLITUDE_1023: Select max triangle amplitude of 1023
+* @arg DAC_TRIANGLEAMPLITUDE_2047: Select max triangle amplitude of 2047
+* @arg DAC_TRIANGLEAMPLITUDE_4095: Select max triangle amplitude of 4095
+* Author : CWT Data : 2020��
+**********************************************************************************/
+
+HAL_StatusTypeDef HAL_DACEx_TriangleWaveGenerate(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude)
+{
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+ if(!IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(Amplitude)) return HAL_ERROR;
+ /* Enable the triangle wave generation for the selected DAC channel */
+ MODIFY_REG(hdac->Instance->CR, ((DAC_CR_WAVE1) | (DAC_CR_MAMP1)) << (Channel & 0x10UL), (DAC_CR_WAVE1_1 | Amplitude) << (Channel & 0x10UL));
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+
+
+ /*********************************************************************************
+* Function : HAL_DACEx_NoiseWaveGenerate
+* Description : Enable or disable the selected DAC channel wave generation
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Channel:The selected DAC channel. This parameter can be one of the following values:
+* @arg DAC_CHANNEL_1: DAC Channel1 selected
+* @arg DAC_CHANNEL_2: DAC Channel2 selected
+* Amplitude: Amplitude Unmask DAC channel LFSR for noise wave generation.
+* This parameter can be one of the following values:
+* @arg DAC_LFSRUNMASK_BIT0: Unmask DAC channel LFSR bit0 for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS1_0: Unmask DAC channel LFSR bit[1:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS2_0: Unmask DAC channel LFSR bit[2:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS3_0: Unmask DAC channel LFSR bit[3:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS4_0: Unmask DAC channel LFSR bit[4:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS5_0: Unmask DAC channel LFSR bit[5:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS6_0: Unmask DAC channel LFSR bit[6:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS7_0: Unmask DAC channel LFSR bit[7:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS8_0: Unmask DAC channel LFSR bit[8:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS9_0: Unmask DAC channel LFSR bit[9:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS10_0: Unmask DAC channel LFSR bit[10:0] for noise wave generation
+* @arg DAC_LFSRUNMASK_BITS11_0: Unmask DAC channel LFSR bit[11:0] for noise wave generation
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DACEx_NoiseWaveGenerate(DAC_HandleTypeDef *hdac, uint32_t Channel, uint32_t Amplitude)
+{
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+ if(!IS_DAC_LFSR_UNMASK_TRIANGLE_AMPLITUDE(Amplitude)) return HAL_ERROR;
+ /* Enable the noise wave generation for the selected DAC channel */
+ MODIFY_REG(hdac->Instance->CR, ((DAC_CR_WAVE1) | (DAC_CR_MAMP1)) << (Channel & 0x10UL), (DAC_CR_WAVE1_0 | Amplitude) << (Channel & 0x10UL));
+ /* Return function status */
+ return HAL_OK;
+}
+
+
+/*********************************************************************************
+* Function : HAL_DACEx_SelfCalibrate
+* Description : SRun the self calibration of one DAC channel.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* sConfig:sConfig DAC channel configuration structure
+* Channel:The selected DAC channel. This parameter can be one of the following values:
+* @arg DAC_CHANNEL_1: DAC Channel1 selected
+* @arg DAC_CHANNEL_2: DAC Channel2 selected
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DACEx_SelfCalibrate(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel)
+{
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+
+ HAL_StatusTypeDef status = HAL_OK;
+
+ __IO uint32_t tmp;
+ uint32_t trimmingvalue;
+ uint32_t laststatus=0;
+ uint32_t nowstatus=0;
+
+ SET_BIT((hdac->Instance->CR), (DAC_CR_EN1 << (Channel & 0x10UL)));
+ tmp = (uint32_t)hdac->Instance;
+ if (Channel == DAC_CHANNEL_1)
+ {
+ tmp += DAC_DHR12R1_ALIGNMENT(DAC_ALIGN_12B_R);
+ }
+ else
+ {
+ tmp += DAC_DHR12R2_ALIGNMENT(DAC_ALIGN_12B_R);
+ }
+
+ *(__IO uint32_t *) tmp = 0x0800U;
+
+ /* Enable the selected DAC channel calibration */
+ /* i.e. set DAC_CR_CENx bit */
+ SET_BIT((hdac->Instance->CR), (DAC_CR_CEN1 << (Channel & 0x10UL)));
+
+ /* Init trimming counter */
+ /* Medium value ,trimmingvalue:0-31(0x1f)*/
+ for(trimmingvalue=0;trimmingvalue<32;trimmingvalue++)
+ {
+ /* Set candidate trimming */
+ MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1 << (Channel & 0x10UL)), (trimmingvalue << (Channel & 0x10UL)));
+ System_Delay_MS(1);
+ laststatus=nowstatus;
+ nowstatus=(hdac->Instance->SR & (DAC_SR_CAL_FLAG1 << (Channel & 0x10UL)))>>(DAC_SR_CAL_FLAG1_Pos +Channel);
+ /* tOFFTRIMmax delay x ms as per datasheet (electrical characteristics */
+ /* i.e. minimum time needed between two calibration steps */
+ if (nowstatus==1&&laststatus==0)
+ {
+ break;
+ }
+ }
+
+ /* Disable the selected DAC channel calibration */
+ /* i.e. clear DAC_CR_CENx bit */
+ CLEAR_BIT((hdac->Instance->CR), (DAC_CR_CEN1 << (Channel & 0x10UL)));
+
+ /* Disable the selected DAC channel */
+ CLEAR_BIT((hdac->Instance->CR), (DAC_CR_EN1 << (Channel & 0x10UL)));
+
+ sConfig->DAC_TrimmingValue = trimmingvalue;
+ sConfig->DAC_UserTrimming = DAC_TRIMMING_USER;
+
+ return status;
+}
+
+
+/*********************************************************************************
+* Function : HAL_DACEx_SetUserTrimming
+* Description : Set the trimming mode and trimming value (user trimming mode applied).
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* sConfig:sConfig DAC channel configuration structure
+* Channel:The selected DAC channel. This parameter can be one of the following values:
+* @arg DAC_CHANNEL_1: DAC Channel1 selected
+* @arg DAC_CHANNEL_2: DAC Channel2 selected
+* NewTrimmingValue: DAC new trimming value
+* Output : HAL status
+* Author : CWT Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DACEx_SetUserTrimming(DAC_HandleTypeDef *hdac, DAC_ChannelConfTypeDef *sConfig, uint32_t Channel, uint32_t NewTrimmingValue)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+ if(!IS_DAC_Calibration_TRIM(NewTrimmingValue)) return HAL_ERROR;
+
+ /* Check the DAC handle allocation */
+ if (hdac == NULL)
+ {
+ status = HAL_ERROR;
+ }
+ else
+ {
+ /* Set new trimming */
+ MODIFY_REG(hdac->Instance->CCR, (DAC_CCR_OTRIM1 << (Channel & 0x10UL)), (NewTrimmingValue << (Channel & 0x10UL)));
+ /* Update trimming mode */
+ sConfig->DAC_UserTrimming = DAC_TRIMMING_USER;
+ sConfig->DAC_TrimmingValue = NewTrimmingValue;
+ }
+ return status;
+}
+
+
+/*********************************************************************************
+* Function : HAL_DACEx_GetTrimOffset
+* Description : Return the DAC trimming value.
+* Input : hdac : hdac pointer to a DAC_HandleTypeDef structure that contains
+* the configuration information for the specified DAC.
+* Channel:The selected DAC channel. This parameter can be one of the following values:
+* @arg DAC_CHANNEL_1: DAC Channel1 selected
+* @arg DAC_CHANNEL_2: DAC Channel2 selected
+* Output : Trimming value : range: 0->31
+* Author : CWT Data : 2020��
+**********************************************************************************/
+uint32_t HAL_DACEx_GetTrimOffset(DAC_HandleTypeDef *hdac, uint32_t Channel)
+{
+ /* Check the parameters */
+ if(!IS_DAC_ALL_PERIPH(hdac->Instance)) return HAL_ERROR;
+ if(!IS_DAC_CHANNEL(Channel)) return HAL_ERROR;
+
+ /* Retrieve trimming */
+ return ((hdac->Instance->CCR & (DAC_CCR_OTRIM1 << (Channel & 0x10UL))) >> (Channel & 0x10UL));
+}
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DMA.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DMA.c
new file mode 100644
index 0000000000..06a742d89d
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_DMA.c
@@ -0,0 +1,422 @@
+/*
+ ******************************************************************************
+ * @file HAL_DMA.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief DMA HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Direct Memory Access (DMA) peripheral:
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/**************** Used in cycle mode ****************/
+static DMA_LLI_InitTypeDef Cycle_Channel[DMA_CHANNEL_NUM];
+
+/*********************************************************************************
+* Function : HAL_DMA_IRQHandler
+* Description : This function handles DMA interrupt request.
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+__weak void HAL_DMA_IRQHandler(DMA_HandleTypeDef *hdma)
+{
+ uint32_t lu32_Channel_Index;
+
+ /* Get DMA Channel number */
+ lu32_Channel_Index = ((uint32_t)(hdma->Instance) - (uint32_t)(DMA_Channel0)) / 0x20;
+
+ /* Channel has been interrupted */
+ if (DMA->INT_STATUS & (1 << lu32_Channel_Index))
+ {
+ /* Transfer complete interrupt */
+ if (DMA->INT_TC_STATUS & (1 << lu32_Channel_Index))
+ {
+ DMA->INT_TC_CLR |= (1 << lu32_Channel_Index);
+
+ if (NULL != hdma->DMA_ITC_Callback)
+ {
+ hdma->DMA_ITC_Callback();
+ }
+ }
+
+ /* Transfer error interrupt */
+ if (DMA->INT_ERR_STATUS & (1 << lu32_Channel_Index))
+ {
+ DMA->INT_ERR_CLR |= (1 << lu32_Channel_Index);
+
+ if (NULL != hdma->DMA_IE_Callback)
+ {
+ hdma->DMA_IE_Callback();
+ }
+ }
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_Init
+* Description : DMA initial with parameters.
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_Init(DMA_HandleTypeDef *hdma)
+{
+#if (USE_FULL_ASSERT == 1)
+ /* Check DMA Parameter */
+ if (!IS_DMA_ALL_INSTANCE(hdma->Instance)) return HAL_ERROR;
+ if (!IS_DMA_DATA_FLOW(hdma->Init.Data_Flow)) return HAL_ERROR;
+ if (!IS_DMA_REQUEST_ID(hdma->Init.Request_ID)) return HAL_ERROR;
+ if (!IS_DMA_SRC_WIDTH(hdma->Init.Source_Width)) return HAL_ERROR;
+ if (!IS_DMA_DST_WIDTH(hdma->Init.Desination_Width)) return HAL_ERROR;
+#endif
+
+ /* Enable DMA Module */
+ System_Module_Enable(EN_DMA);
+
+ /* Enable External Interrupt */
+ NVIC_ClearPendingIRQ(DMA_IRQn);
+ NVIC_EnableIRQ(DMA_IRQn);
+
+ /* Default Little-Endian、Enable DMA */
+ DMA->CONFIG = DMA_CONFIG_EN;
+
+ /* Clear Channel Config */
+ hdma->Instance->CONFIG = 0x00000000;
+
+ if (hdma->Init.Data_Flow == DMA_DATA_FLOW_M2P)
+ {
+ hdma->Init.Request_ID <<= DMA_CHANNEL_CONFIG_DEST_PERIPH_POS;
+ }
+ else if (hdma->Init.Data_Flow == DMA_DATA_FLOW_P2M)
+ {
+ hdma->Init.Request_ID <<= DMA_CHANNEL_CONFIG_SRC_PERIPH_POS;
+ }
+
+ hdma->Instance->CONFIG = hdma->Init.Data_Flow | hdma->Init.Request_ID;
+
+ /* Config Channel Control */
+ hdma->Instance->CTRL = DMA_CHANNEL_CTRL_ITC;
+ /* Source or Desination address increase */
+ hdma->Instance->CTRL |= (hdma->Init.Desination_Inc | hdma->Init.Source_Inc);
+ /* Source or Desination date width */
+ hdma->Instance->CTRL |= (hdma->Init.Desination_Width | hdma->Init.Source_Width);
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_DeInit
+* Description : DMA De-initial with parameters.
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_DeInit(DMA_HandleTypeDef *hdma)
+{
+#if (USE_FULL_ASSERT == 1)
+ /* Check DMA Parameter */
+ if (!IS_DMA_ALL_INSTANCE(hdma->Instance)) return HAL_ERROR;
+ if (!IS_DMA_DATA_FLOW(hdma->Init.Data_Flow)) return HAL_ERROR;
+ if (!IS_DMA_REQUEST_ID(hdma->Init.Request_ID)) return HAL_ERROR;
+ if (!IS_DMA_SRC_WIDTH(hdma->Init.Source_Width)) return HAL_ERROR;
+ if (!IS_DMA_DST_WIDTH(hdma->Init.Desination_Width)) return HAL_ERROR;
+#endif
+
+ /* Reset DMA Module */
+ System_Module_Reset(RST_DMA);
+
+ /* Disable DMA Module */
+ System_Module_Disable(EN_DMA);
+
+ /* Disable Interrupt */
+ NVIC_ClearPendingIRQ(DMA_IRQn);
+ NVIC_DisableIRQ(DMA_IRQn);
+
+ hdma->DMA_IE_Callback = NULL;
+ hdma->DMA_ITC_Callback = NULL;
+
+ memset(&hdma->Init, 0, sizeof(hdma->Init));
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_NormalMode_Start
+* Description : DMA transfer start.
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Input : fu32_SrcAddr: source address
+* Input : fu32_DstAddr: desination address
+* Input : fu32_Size: transfer size (This parameter can be a 12-bit Size)
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_NormalMode_Start(DMA_HandleTypeDef *hdma, uint32_t fu32_SrcAddr, uint32_t fu32_DstAddr, uint32_t fu32_Size)
+{
+#if (USE_FULL_ASSERT == 1)
+ /* Check DMA Parameter */
+ if (!IS_DMA_ALL_INSTANCE(hdma->Instance)) return HAL_ERROR;
+#endif
+
+ if (fu32_Size > 0xFFF)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Set source address and desination address */
+ hdma->Instance->SRC_ADDR = fu32_SrcAddr;
+ hdma->Instance->DEST_ADDR = fu32_DstAddr;
+
+ /* Set Transfer Size */
+ hdma->Instance->CTRL = (hdma->Instance->CTRL & (~0xFFF)) | fu32_Size;
+
+ /* DMA Channel Enable */
+ hdma->Instance->CONFIG |= DMA_CHANNEL_CONFIG_EN;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_NormalMode_Start_IT
+* Description : DMA transfer start with interrupt.
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Input : fu32_SrcAddr: source address
+* Input : fu32_DstAddr: desination address
+* Input : fu32_Size: transfer size (This parameter can be a 12-bit Size)
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_NormalMode_Start_IT(DMA_HandleTypeDef *hdma, uint32_t fu32_SrcAddr, uint32_t fu32_DstAddr, uint32_t fu32_Size)
+{
+#if (USE_FULL_ASSERT == 1)
+ /* Check DMA Parameter */
+ if (!IS_DMA_ALL_INSTANCE(hdma->Instance)) return HAL_ERROR;
+#endif
+
+ /* Set source address and desination address */
+ hdma->Instance->SRC_ADDR = fu32_SrcAddr;
+ hdma->Instance->DEST_ADDR = fu32_DstAddr;
+
+ /* Set Transfer Size and enable LLI interrupt */
+ hdma->Instance->CTRL = (hdma->Instance->CTRL & (~0xFFF)) | fu32_Size;
+
+ /* DMA Channel Enable and enable transfer error interrupt and transfer complete interrupt*/
+ hdma->Instance->CONFIG |= DMA_CHANNEL_CONFIG_ITC | DMA_CHANNEL_CONFIG_IE | DMA_CHANNEL_CONFIG_EN;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_CycleMode_Start
+* Description : DMA Cycle transfer start.
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Input : fu32_SrcAddr: source address
+* Input : fu32_DstAddr: desination address
+* Input : fu32_Size: transfer size (This parameter can be a 12-bit Size)
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_CycleMode_Start(DMA_HandleTypeDef *hdma, uint32_t fu32_SrcAddr, uint32_t fu32_DstAddr, uint32_t fu32_Size)
+{
+ uint32_t lu32_Channel_Index;
+
+#if (USE_FULL_ASSERT == 1)
+ /* Check DMA Parameter */
+ if (!IS_DMA_ALL_INSTANCE(hdma->Instance)) return HAL_ERROR;
+#endif
+
+ /* Get DMA Channel number */
+ lu32_Channel_Index = ((uint32_t)(hdma->Instance) - (uint32_t)(DMA_Channel0)) / 0x20;
+
+ /* Set source address and desination address */
+ hdma->Instance->SRC_ADDR = fu32_SrcAddr;
+ hdma->Instance->DEST_ADDR = fu32_DstAddr;
+
+ /* Set Next Link */
+ hdma->Instance->LLI = (uint32_t)&Cycle_Channel[lu32_Channel_Index];
+
+ /* Set Transfer Size */
+ hdma->Instance->CTRL = (hdma->Instance->CTRL & (~0xFFF)) | fu32_Size;
+
+ /* The list point to oneself */
+ Cycle_Channel[lu32_Channel_Index].SrcAddr = fu32_SrcAddr;
+ Cycle_Channel[lu32_Channel_Index].DstAddr = fu32_DstAddr;
+ Cycle_Channel[lu32_Channel_Index].Next = &Cycle_Channel[lu32_Channel_Index];
+ Cycle_Channel[lu32_Channel_Index].Control = (hdma->Instance->CTRL & (~0xFFF)) | fu32_Size;
+
+ /* DMA Channel Enable */
+ hdma->Instance->CONFIG |= DMA_CHANNEL_CONFIG_EN;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_CycleMode_Start_IT
+* Description : DMA Cycle transfer start with interrupt.
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Input : fu32_SrcAddr: source address
+* Input : fu32_DstAddr: desination address
+* Input : fu32_Size: transfer size (This parameter can be a 12-bit Size)
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_CycleMode_Start_IT(DMA_HandleTypeDef *hdma, uint32_t fu32_SrcAddr, uint32_t fu32_DstAddr, uint32_t fu32_Size)
+{
+ uint32_t lu32_Channel_Index;
+
+#if (USE_FULL_ASSERT == 1)
+ /* Check DMA Parameter */
+ if (!IS_DMA_ALL_INSTANCE(hdma->Instance)) return HAL_ERROR;
+#endif
+
+ /* Get DMA Channel number */
+ lu32_Channel_Index = ((uint32_t)(hdma->Instance) - (uint32_t)(DMA_Channel0)) / 0x20;
+
+ /* Set source address and desination address */
+ hdma->Instance->SRC_ADDR = fu32_SrcAddr;
+ hdma->Instance->DEST_ADDR = fu32_DstAddr;
+
+ /* Set Next Link */
+ hdma->Instance->LLI = (uint32_t)&Cycle_Channel[lu32_Channel_Index];
+
+ /* Set Transfer Size */
+ hdma->Instance->CTRL = (hdma->Instance->CTRL & (~0xFFF)) | fu32_Size;
+
+ /* The list point to oneself */
+ Cycle_Channel[lu32_Channel_Index].SrcAddr = fu32_SrcAddr;
+ Cycle_Channel[lu32_Channel_Index].DstAddr = fu32_DstAddr;
+ Cycle_Channel[lu32_Channel_Index].Next = &Cycle_Channel[lu32_Channel_Index];
+ Cycle_Channel[lu32_Channel_Index].Control = (hdma->Instance->CTRL & (~0xFFF)) | fu32_Size;
+
+ /* DMA Channel Enable and enable transfer error interrupt and transfer complete interrupt*/
+ hdma->Instance->CONFIG |= DMA_CHANNEL_CONFIG_ITC | DMA_CHANNEL_CONFIG_IE | DMA_CHANNEL_CONFIG_EN;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_Start
+* Description : DMA transfer start.
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Input : fu32_SrcAddr: source address
+* Input : fu32_DstAddr: desination address
+* Input : fu32_Size: transfer size (This parameter can be a 12-bit Size)
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_Start(DMA_HandleTypeDef *hdma, uint32_t fu32_SrcAddr, uint32_t fu32_DstAddr, uint32_t fu32_Size)
+{
+ /* Check DMA Parameter */
+ if (!IS_DMA_MODE(hdma->Init.Mode)) return HAL_ERROR;
+
+ if (hdma->Init.Mode == DMA_NORMAL)
+ {
+ return HAL_DMA_NormalMode_Start(hdma, fu32_SrcAddr, fu32_DstAddr, fu32_Size);
+ }
+ else
+ {
+ return HAL_DMA_CycleMode_Start(hdma, fu32_SrcAddr, fu32_DstAddr, fu32_Size);
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_Start_IT
+* Description : DMA transfer start with interrupt.
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Input : fu32_SrcAddr: source address
+* Input : fu32_DstAddr: desination address
+* Input : fu32_Size: transfer size (This parameter can be a 12-bit Size)
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_Start_IT(DMA_HandleTypeDef *hdma, uint32_t fu32_SrcAddr, uint32_t fu32_DstAddr, uint32_t fu32_Size)
+{
+ /* Check DMA Parameter */
+ if (!IS_DMA_MODE(hdma->Init.Mode)) return HAL_ERROR;
+
+ if (hdma->Init.Mode == DMA_NORMAL)
+ {
+ return HAL_DMA_NormalMode_Start_IT(hdma, fu32_SrcAddr, fu32_DstAddr, fu32_Size);
+ }
+ else
+ {
+ return HAL_DMA_CycleMode_Start_IT(hdma, fu32_SrcAddr, fu32_DstAddr, fu32_Size);
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_Abort
+* Description : Abort the DMA Transfer
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma)
+{
+ uint32_t lu32_Channel_Index;
+
+#if (USE_FULL_ASSERT == 1)
+ /* Check DMA Parameter */
+ if (!IS_DMA_ALL_INSTANCE(hdma->Instance)) return HAL_ERROR;
+#endif
+
+ /* Get DMA Channel number */
+ lu32_Channel_Index = ((uint32_t)(hdma->Instance) - (uint32_t)(DMA_Channel0)) / 0x20;
+
+ /* DMA Channel Disable */
+ hdma->Instance->CONFIG &= ~(1 << 0);
+
+ /* Clear TC ERR Falg */
+ DMA->INT_TC_CLR |= (1 << lu32_Channel_Index);
+ DMA->INT_ERR_CLR |= (1 << lu32_Channel_Index);
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_DMA_GetState
+* Description : Returns the DMA state..
+* Input : hdma : pointer to a DMA_HandleTypeDef structure that contains
+* the configuration information for DMA module
+* Output :
+* Author : Data : 2021
+**********************************************************************************/
+HAL_StatusTypeDef HAL_DMA_GetState(DMA_HandleTypeDef *hdma)
+{
+ uint32_t lu32_Channel_Index;
+ HAL_StatusTypeDef States = HAL_ERROR;
+
+ /* Get DMA Channel number */
+ lu32_Channel_Index = ((uint32_t)(hdma->Instance) - (uint32_t)(DMA_Channel0)) / 0x20;
+
+ /* Transfer complete interrupt */
+ if (DMA->RAW_INT_TC_STATUS & (1 << lu32_Channel_Index))
+ {
+ DMA->INT_TC_CLR |= (1 << lu32_Channel_Index);
+
+ States = HAL_OK;
+ }
+
+ /* Transfer error interrupt */
+ if (DMA->RAW_INT_ERR_STATUS & (1 << lu32_Channel_Index))
+ {
+ DMA->INT_ERR_CLR |= (1 << lu32_Channel_Index);
+
+ States = HAL_ERROR;
+ }
+
+ return States;
+}
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_EFlash.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_EFlash.c
new file mode 100644
index 0000000000..df6a00e1f5
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_EFlash.c
@@ -0,0 +1,114 @@
+/*
+ ******************************************************************************
+ * @file HAL_EFlash.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief EFlash HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the internal FLASH memory:
+ * @ Program operations functions
+ * @ Erase operations functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/*********************************************************************************
+* Function : HAL_EFlash_Init
+* Description : Configure eflash parameter as system clock
+* Input : system clock frequency
+* Output : None
+* Author : Chris_Kyle
+**********************************************************************************/
+void HAL_EFlash_Init(uint32_t fu32_freq)
+{
+ HAL_EFlash_Init_Para(fu32_freq);
+}
+
+#if (__ACCELERATE_EH_PRESENT == 0)
+/*********************************************************************************
+* Function : HAL_EFlash_Erase_Page
+* Description : Erase a Page, TERASE has been configured in System_Clock_Init()
+* Input :
+* Output : false: FAIL
+ true: SUCCESS
+* Author : Chris_Kyle
+**********************************************************************************/
+bool HAL_EFlash_ErasePage(uint32_t fu32_Addr)
+{
+ EFC->CTRL |= EFC_CTRL_PAGE_ERASE_MODE;
+
+ EFC->SEC = 0x55AAAA55;
+
+ *((volatile uint32_t *)fu32_Addr) = 0;
+
+ while (!(EFC->STATUS & EFC_STATUS_EFLASH_RDY));
+
+ EFC->CTRL &= ~EFC_CTRL_PAGE_ERASE_MODE;
+
+ return true;
+}
+
+/*********************************************************************************
+* Function : HAL_EFlash_Programe
+* Description : Program a word, TPROG has been configured in System_Clock_Init()
+* Input :
+* Output : false: FAIL
+ true: SUCCESS
+* Author : Chris_Kyle
+**********************************************************************************/
+bool HAL_EFlash_Program_Word(uint32_t fu32_Addr, uint32_t fu32_Data)
+{
+ if (fu32_Addr % 4)
+ {
+ return false;
+ }
+
+ EFC->CTRL |= EFC_CTRL_PROGRAM_MODE;
+
+ EFC->SEC = 0x55AAAA55;
+
+ *((volatile uint32_t *)fu32_Addr) = fu32_Data;
+
+ while (!(EFC->STATUS & EFC_STATUS_EFLASH_RDY));
+
+ EFC->CTRL &= ~EFC_CTRL_PROGRAM_MODE;
+
+ return true;
+}
+#else
+/*********************************************************************************
+* Function : HAL_EFlash_Erase_Page
+* Description : Erase a Page, TERASE has been configured in System_Clock_Init()
+* Input :
+* Output : false: FAIL
+ true: SUCCESS
+* Author : Chris_Kyle
+**********************************************************************************/
+bool HAL_EFlash_ErasePage(uint32_t fu32_Addr)
+{
+ HAL_EFlash_ErasePage_EX(fu32_Addr);
+
+ return true;
+}
+
+/*********************************************************************************
+* Function : HAL_EFlash_Programe
+* Description : Program a word, TPROG has been configured in System_Clock_Init()
+* Input :
+* Output : false: FAIL
+ true: SUCCESS
+* Author : Chris_Kyle
+**********************************************************************************/
+bool HAL_EFlash_Program_Word(uint32_t fu32_Addr, uint32_t fu32_Data)
+{
+ if (fu32_Addr % 4)
+ {
+ return false;
+ }
+
+ HAL_EFlash_Program_Word_EX(fu32_Addr, fu32_Data);
+
+ return true;
+}
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_EXTI.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_EXTI.c
new file mode 100644
index 0000000000..ff2ab720cf
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_EXTI.c
@@ -0,0 +1,184 @@
+/*
+ ******************************************************************************
+ * @file HAL_EXTI.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief EXTI HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the General Purpose Input/Output (EXTI) peripheral:
+ * + Initialization functions
+ * + IO operation functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/*********************************************************************************
+* Function : HAL_EXTI_IRQHandler
+* Description : Handle EXTI interrupt request.
+* Input : huart: EXTI handle.
+* Output :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti)
+{
+ if (EXTI->PDR & hexti->u32_Line)
+ {
+ EXTI->PDR = hexti->u32_Line;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_EXTI_SetConfigLine
+* Description :
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020年
+**********************************************************************************/
+HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti)
+{
+ uint32_t lu32_IndexLine;
+
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_EXTI_ALL_LINE(hexti->u32_Line)) return HAL_ERROR;
+ if (!IS_EXTI_MODE(hexti->u32_Mode)) return HAL_ERROR;
+ if (!IS_EXTI_TRIGGER(hexti->u32_Trigger)) return HAL_ERROR;
+
+ /* Line0 ~ 15 trigger from GPIO */
+ if (!(hexti->u32_Line >> 16))
+ {
+ if (!IS_EXTI_GPIOSEL(hexti->u32_GPIOSel)) return HAL_ERROR;
+ }
+#endif
+
+ lu32_IndexLine = hexti->u32_Line;
+
+ /* Interrupt Mode */
+ if (hexti->u32_Mode == EXTI_MODE_INTERRUPT)
+ {
+ EXTI->IENR |= lu32_IndexLine;
+ EXTI->EENR &= ~lu32_IndexLine;
+
+ NVIC_ClearPendingIRQ(EXTI_IRQn);
+ NVIC_EnableIRQ(EXTI_IRQn);
+ }
+ /* Event Mode */
+ else if (hexti->u32_Mode == EXTI_MODE_EVENT)
+ {
+ EXTI->EENR |= lu32_IndexLine;
+ EXTI->IENR &= ~lu32_IndexLine;
+ }
+
+
+ if (hexti->u32_Trigger == EXTI_TRIGGER_RISING)
+ {
+ EXTI->RTENR |= lu32_IndexLine;
+ EXTI->FTENR &= ~lu32_IndexLine;
+ }
+ else if (hexti->u32_Trigger == EXTI_TRIGGER_FALLING)
+ {
+ EXTI->FTENR |= lu32_IndexLine;
+ EXTI->RTENR &= ~lu32_IndexLine;
+ }
+ else
+ {
+ EXTI->FTENR |= lu32_IndexLine;
+ EXTI->RTENR |= lu32_IndexLine;
+ }
+
+ /* Line0 ~ 15 trigger from GPIO */
+ if (!(hexti->u32_Line >> 16))
+ {
+ lu32_IndexLine = 0;
+
+ while(hexti->u32_Line >> lu32_IndexLine != 0x01)
+ {
+ lu32_IndexLine++;
+ }
+
+ /* Line0 ~ 7 */
+ if (lu32_IndexLine < 8)
+ {
+ EXTI->EXTICR1 = (EXTI->EXTICR1 & ~(0x0F << (lu32_IndexLine * 4))) | hexti->u32_GPIOSel << (lu32_IndexLine * 4);
+ }
+ /* Line8 ~ 15 */
+ else
+ {
+ lu32_IndexLine -= 8;
+
+ EXTI->EXTICR2 = (EXTI->EXTICR2 & ~(0x0F << (lu32_IndexLine * 4))) | hexti->u32_GPIOSel << (lu32_IndexLine * 4);
+ }
+ }
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_EXTI_SoftTrigger
+* Description : Software trigger EXTI
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020年
+**********************************************************************************/
+void HAL_EXTI_SoftTrigger(EXTI_HandleTypeDef *hexti)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_EXTI_ALL_LINE(hexti->u32_Line)) return;
+#endif
+
+ /* Set pending BIT */
+ EXTI->SWIER |= hexti->u32_Line;
+}
+
+/*********************************************************************************
+* Function : HAL_EXTI_GetPending
+* Description : Get interrupt pending bit of a dedicated line.
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020年
+**********************************************************************************/
+bool HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_EXTI_ALL_LINE(hexti->u32_Line)) return HAL_ERROR;
+#endif
+
+ if (hexti->u32_Line & EXTI->PDR)
+ {
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_EXTI_ClearPending
+* Description : Clear interrupt pending bit of a dedicated line.
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020年
+**********************************************************************************/
+void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_EXTI_ALL_LINE(hexti->u32_Line)) return;
+#endif
+
+ /* Clear pending status */
+ EXTI->PDR |= hexti->u32_Line;
+}
+
+/*********************************************************************************
+* Function : HAL_EXTI_ClearAllPending
+* Description : Clear all interrupt pending bit.
+* Input :
+* Outpu :
+* Author : xwl Data : 2021年
+**********************************************************************************/
+void HAL_EXTI_ClearAllPending(void)
+{
+ /* Clear pending status */
+ EXTI->PDR |= EXTI_LINE_MASK;
+}
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_FSUSB.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_FSUSB.c
new file mode 100644
index 0000000000..fbae483272
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_FSUSB.c
@@ -0,0 +1,372 @@
+/***********************************************************************
+ * Filename : hal_lpuart.c
+ * Description : lpuart driver source file
+ * Author(s) : xwl
+ * version : V1.0
+ * Modify date : 2019-11-19
+ ***********************************************************************/
+#include "ACM32Fxx_HAL.h"
+
+static uint16_t ep1_stall[2]= {0}; // EP1 stall״̬
+static uint16_t ep2_stall[2]= {0}; // EP2 stall״̬
+static uint16_t ep3_stall[2]= {0}; // EP3 stall״̬
+static uint16_t ep4_stall[2]= {0}; // EP3 stall״̬
+
+uint32_t HAL_FSUSB_MSP_Init(void)
+{
+ GPIO_InitTypeDef GPIO_init_para;
+
+ System_Module_Reset(RST_USB);
+ System_Module_Enable(EN_USB);
+
+ if( HAL_OK != System_USB_PHY_Config())
+ {
+ return HAL_ERROR;
+ }
+
+ SCU->PABADS = (SCU->PABADS | ( (0x3 << 11)) );
+// GPIO_init_para.Pin = GPIO_PIN_11 | GPIO_PIN_12;
+// GPIO_init_para.Mode = GPIO_MODE_ANALOG;
+// GPIO_init_para.Pull = GPIO_NOPULL;
+// GPIO_init_para.Alternate = GPIO_FUNCTION_0;
+// HAL_GPIO_Init(GPIOA, &GPIO_init_para);
+
+ NVIC_ClearPendingIRQ(USB_IRQn);
+ NVIC_EnableIRQ(USB_IRQn);
+
+ return HAL_OK;
+}
+
+uint32_t HAL_FSUSB_Init(void)
+{
+ if (HAL_OK != HAL_FSUSB_MSP_Init())
+ {
+ return HAL_ERROR;
+ }
+
+ System_Delay(10);
+
+ USBCTRL->WORKING_MODE = 0x04; //disconnect usb/ reset USBC
+ System_Delay(3000);
+ USBCTRL->WORKING_MODE = 0x09 ; //auto reset, fullspeed
+
+ USBCTRL->EPxCSR[0] |= 1<<8; //enable EP0
+ USBCTRL->EPxCSR[1] |= 1<<8; //enable EP1
+ USBCTRL->EPxCSR[2] |= 1<<8; //enable EP2
+ USBCTRL->EPxCSR[3] |= 1<<8; //enable EP3
+ USBCTRL->EPxCSR[4] |= 1<<8; //enable EP4
+ USBCTRL->EPADDR_CFG = 0x4321;
+
+ USBINT->INT_EN = 0x92427; // enable Reset,Resume,Suspend,setup, EP1/2/3/4 OUT interrupt
+
+ USBCTRL->WORKING_MODE |= (1<<6)|(1<<4); //connect
+
+ return HAL_OK;
+}
+
+uint16_t HAL_FSUSB_Get_FIFO_Length(uint8_t ep_index)
+{
+ return USBCTRL->EPxCSR[ep_index]&0xff;
+}
+
+void HAL_USB_Clear_FIFO(uint8_t ep_index, uint8_t ep_dir)
+{
+ USBCTRL->EPxCSR[ep_index] |= 1<<9;
+}
+
+uint16_t HAL_USB_Get_Stall_Status(uint8_t ep_index, uint8_t ep_dir)
+{
+ switch(ep_index)
+ {
+ case USB_EP1:
+ {
+ if(ep_dir == EP_DIR_IN) return ep1_stall[0]; //in
+ else return ep1_stall[1]; //out
+ }
+ case USB_EP2:
+ {
+ if(ep_dir == EP_DIR_IN) return ep2_stall[0]; //in
+ else return ep2_stall[1]; //out
+ }
+ case USB_EP3:
+ {
+ if(ep_dir == EP_DIR_IN) return ep3_stall[0]; //in
+ else return ep3_stall[1]; //out
+ }
+ case USB_EP4:
+ {
+ if(ep_dir == EP_DIR_IN) return ep4_stall[0]; //in
+ else return ep4_stall[1]; //out
+ }
+
+ default: return 0xff;
+ }
+}
+
+void usb_clear_stall(uint8_t ep_index, uint8_t ep_dir)
+{
+ switch(ep_index)
+ {
+ case USB_EP1:
+ {
+ if(ep_dir == EP_DIR_IN) ep1_stall[0]=0x0000; //in
+ else ep1_stall[1]=0x0000; //out
+ break;
+ }
+ case USB_EP2:
+ {
+ if(ep_dir == EP_DIR_IN) ep2_stall[0]=0x0000; //in
+ else ep2_stall[1]=0x0000; //out
+ break;
+ }
+ case USB_EP3:
+ {
+ if(ep_dir == EP_DIR_IN) ep3_stall[0]=0x0000; //in
+ else ep3_stall[1]=0x0000; //out
+ break;
+ }
+ case USB_EP4:
+ {
+ if(ep_dir == EP_DIR_IN) ep4_stall[0]=0x0000; //in
+ else ep4_stall[1]=0x0000; //out
+ break;
+ }
+
+ default: return;
+ }
+
+ USBCTRL->EPxCSR[ep_index] = 0x02100; //clear in/out toggle,stall,stall status
+ USBCTRL->EPxCSR[ep_index] |= (1<<18)|(1<<15); //enable change
+// flag_clear_stall=0;
+}
+
+
+
+void usb_send_stall(uint8_t ep_index, uint8_t ep_dir)
+{
+ switch(ep_index)
+ {
+ case USB_EP1:
+ {
+ if(ep_dir == EP_DIR_IN) ep1_stall[0]=0x0001; //in
+ else ep1_stall[1]=0x0001; //out
+ break;
+ }
+ case USB_EP2:
+ {
+ if(ep_dir == EP_DIR_IN) ep2_stall[0]=0x0001; //in
+ else ep2_stall[1]=0x0001; //out
+ break;
+ }
+ case USB_EP3:
+ {
+ if(ep_dir == EP_DIR_IN) ep3_stall[0]=0x0001; //in
+ else ep3_stall[1]=0x0001; //out
+ break;
+ }
+ case USB_EP4:
+ {
+ if(ep_dir == EP_DIR_IN) ep4_stall[0]=0x0001; //in
+ else ep4_stall[1]=0x0001; //out
+ break;
+ }
+
+ default: return;
+ }
+
+ USBCTRL->EPxCSR[ep_index] |= (1<<12);
+}
+
+
+void HAL_FSUSB_Read_EP_MEM8(uint8_t *dst, uint32_t length, uint32_t fifo_offset, uint8_t ep_index)
+{
+ uint8_t *src;
+
+ src = (uint8_t *)(USB_BASE+0x200+(ep_index<<6)+fifo_offset);
+ while(length--)
+ {
+ *dst++ = *src++;
+ }
+}
+
+void HAL_FSUSB_Write_EP_MEM8(uint8_t *src, uint32_t length, uint32_t fifo_offset, uint8_t ep_index)
+{
+
+ uint8_t *dst;
+
+ dst = (uint8_t *)(USB_BASE+0x200+(ep_index<<6)+fifo_offset);
+
+ while(length--)
+ {
+ *dst++ = *src++;
+ }
+}
+
+
+uint8_t HAL_FSUSB_Start_EP_Transfer(uint32_t length,uint8_t ep_index)
+{
+ uint8_t intoken_cnt;
+
+ USBCTRL->EPxSENDBN[ep_index]= length;
+
+ while(1)
+ {
+ // if a new out data packet received, return error to caller
+ if( (USBINT->INT_STAT_RAW & MASK_EPX_OUT(ep_index)) && (USBINT->INT_STAT_RAW & MASK_EPX_ACK(ep_index)) )
+ {
+ USBINT->INT_CLR = MASK_EPX_OUT(ep_index);
+ USBINT->INT_CLR = MASK_EPX_ACK(ep_index);
+ return ERROR_OUT_OUT;
+ }
+ // wait for IN token to start transfer
+ if(USBINT->INT_STAT_RAW & MASK_EPX_IN(ep_index) )
+ {
+ USBINT->INT_CLR = MASK_EPX_IN(ep_index);
+ USBCTRL->WORKING_MODE |= (1<<11);//return NAK when timeout
+ USBCTRL->EPxCSR[ep_index] |= (1<<10);//data is ready for tx
+ break;
+ }
+ }
+
+
+ while(1)
+ {
+ if( USBCTRL->EPxCSR[ep_index]&0x1000000 ) //received ACK from host
+ {
+ USBINT->INT_CLR = MASK_EPX_ACK(ep_index);
+ USBINT->INT_CLR = MASK_EPX_IN(ep_index);
+ return 0;//pass
+ }
+
+ if(USBINT->INT_STAT_RAW & (1<<21) ) // timeout occurs when wait ACK
+ {
+ USBINT->INT_CLR = (1<<21);
+ intoken_cnt = 4;
+ while(intoken_cnt) // wait 3 SOF frame for bad signal, during this time, device will send NACK when IN token received
+ {
+ if(USBINT->INT_STAT_RAW & (1<<3))
+ {
+ intoken_cnt --;
+ USBINT->INT_CLR = (1<<3);
+ }
+ }
+ USBINT->INT_CLR = MASK_EPX_TIMEOUT(ep_index); // device recover to send data packet after IN token received
+ }
+
+ if(USBINT->INT_STAT_RAW & MASK_EPX_OUT(ep_index))
+ {
+ return ERROR_IN_OUT;
+ }
+ }
+}
+
+
+uint8_t HAL_FSUSB_Send_Data(uint8_t *buffer,uint32_t length,uint8_t ep_index)
+{
+ uint8_t ret;
+
+ while(length>=EPX_MAX_PACKET_SIZE)
+ {
+ HAL_FSUSB_Write_EP_MEM8(buffer,EPX_MAX_PACKET_SIZE,0, ep_index);
+ ret = HAL_FSUSB_Start_EP_Transfer(EPX_MAX_PACKET_SIZE, ep_index);
+ if(ret == ERROR_OUT_OUT)
+ {
+ if( USBCTRL->EPxCSR[ep_index] & ( 1<< 19) )//Toggle error
+ {
+ USBCTRL->EPxCSR[ep_index] ^= (1<<17); //out toggle want
+ USBCTRL->EPxCSR[ep_index] |= (1<<18); //update want toggle;
+ }
+ USBCTRL->EPxCSR[ep_index] |= 1<<11; //set rx ready
+ continue; // received a same packet, has processed this packet, just fill respoonse to fifo and send it to host
+ }
+ else if(ret != 0)
+ {
+ return 1; // send data fail, exit with error code to let caller know
+ }
+ length -= EPX_MAX_PACKET_SIZE;
+ buffer += EPX_MAX_PACKET_SIZE;
+ }
+ // remaining data, less than EPX_MAX_PACKET_SIZE
+ while(length>0)
+ {
+ HAL_FSUSB_Write_EP_MEM8(buffer,length,0,ep_index);
+ ret = HAL_FSUSB_Start_EP_Transfer(length,ep_index);
+ if(ret == ERROR_OUT_OUT)
+ {
+ if( USBCTRL->EPxCSR[ep_index] & ( 1<< 19) )//Toggle error
+ {
+ USBCTRL->EPxCSR[ep_index] ^= (1<<17); //out toggle want
+ USBCTRL->EPxCSR[ep_index] |= (1<<18); //update want toggle;
+ }
+ USBCTRL->EPxCSR[ep_index] |= 1<<11; //set rx ready
+ continue;
+ }
+ else if(ret != 0)
+ {
+ return 1; // send data fail, exit with error code to let caller know
+ }
+ length -= length;
+ buffer += length;
+ }
+
+ return 0;
+}
+
+
+void HAL_FSUSB_Receive_Data(uint8_t *buffer,uint32_t length,uint8_t ep_index)
+{
+ uint32_t len;
+
+ while(length>0)
+ {
+ while(1)
+ {
+ // wait an out data packet and device has sent an ACK to HOST
+ if( (USBINT->INT_STAT_RAW & MASK_EPX_OUT(ep_index)) && (USBINT->INT_STAT_RAW & MASK_EPX_ACK(ep_index)) )
+ {
+ break;
+ }
+ }
+ USBINT->INT_CLR = MASK_EPX_OUT(ep_index);
+ USBINT->INT_CLR = MASK_EPX_ACK(ep_index);
+
+ if( USBCTRL->EPxCSR[ep_index] & ( 1<< 19) )//Toggle error
+ {
+ USBCTRL->EPxCSR[ep_index] ^= (1<<17); //out toggle want
+ USBCTRL->EPxCSR[ep_index] |= (1<<18); //update want toggle;
+ USBCTRL->EPxCSR[ep_index] |= 1<<11; //set rx ready, wait for a new packet
+ continue; //discard this packet
+ }
+
+ len =HAL_FSUSB_Get_FIFO_Length(ep_index);
+ HAL_FSUSB_Read_EP_MEM8(buffer,len,0,ep_index);
+ USBCTRL->EPxCSR[ep_index] |= 1<<11; //set rx ready to wait next packet
+
+ length -= len;
+ buffer += len;
+ }
+}
+
+
+//ep_index��ʾ�˵���
+void HAL_FSUSB_EP0_Send_Empty_Packet(void)
+{
+ HAL_FSUSB_Start_EP_Transfer(0,USB_EP0);
+}
+
+void HAL_FSUSB_EP0_Send_Stall(void)
+{
+ USBCTRL->EPxCSR[0] |= 1<<12;
+ while(!(USBCTRL->EPxCSR[0] &0x2000));
+ USBCTRL->EPxCSR[0] |= 0x2000;
+}
+
+
+
+
+
+
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_GPIO.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_GPIO.c
new file mode 100644
index 0000000000..8f8108aef4
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_GPIO.c
@@ -0,0 +1,703 @@
+/*
+ ******************************************************************************
+ * @file HAL_GPIO.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief GPIO HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the General Purpose Input/Output (GPIO) peripheral:
+ * @ Initialization functions
+ * @ IO operation functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/*********************************************************************************
+* Function : HAL_GPIO_IRQHandler
+* Description : GPIO interrupt Handler
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020?��
+**********************************************************************************/
+void HAL_GPIO_IRQHandler(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin)
+{
+ GPIO_TypeDef *GPIOx;
+
+ switch (fe_GPIO)
+ {
+ case GPIOA:
+ case GPIOB:
+ {
+ GPIOx = GPIOAB;
+ }break;
+
+ case GPIOC:
+ case GPIOD:
+ {
+ GPIOx = GPIOCD;
+ }break;
+
+ case GPIOE:
+ case GPIOF:
+ {
+ GPIOx = GPIOEF;
+ }break;
+
+ default: break;
+ }
+
+ if (fe_GPIO == GPIOB || fe_GPIO == GPIOD || fe_GPIO == GPIOF)
+ {
+ fu32_GPIO_Pin <<= 16;
+ }
+
+ if (GPIOx->RIS & fu32_GPIO_Pin)
+ {
+ GPIOx->IC = fu32_GPIO_Pin;
+
+ /* user can call your application process function here */
+ /* ...... */
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_GPIO_Init
+* Description : Initializes the GPIOx peripheral according to the specified parameters in the GPIO_Init
+* Input : fe_GPIO: to select the GPIO peripheral.
+* Input : GPIO_Init: pointer to a GPIO_InitTypeDef structure that contains
+ the configuration information for the specified GPIO peripheral.
+* Outpu :
+* Author : Chris_Kyle Data : 2020?��
+**********************************************************************************/
+void HAL_GPIO_Init(enum_GPIOx_t fe_GPIO, GPIO_InitTypeDef *GPIO_Init)
+{
+ uint32_t lu32_Position = 0;
+ uint32_t lu32_Current_Pin;
+ uint32_t lu32_Position_Mask;
+
+ volatile uint32_t *lu32_SEL1 = NULL; // ???�� -> 1��???�䨮???��??��1
+ volatile uint32_t *lu32_SEL2 = NULL; // ???�� -> 1��???�䨮???��??��2
+ volatile uint32_t *lu32_PollUP = NULL; // ???�� -> ��?��-??????��??��
+ volatile uint32_t *lu32_PollDown = NULL; // ???�� -> ??��-??????��??��
+ volatile uint32_t *lu32_ODEnable = NULL; // ???�� -> ?a??��1?��??��??��
+ volatile uint32_t *lu32_ADS = NULL; // ???�� -> ��y��??��?��?a??????��??��
+
+ GPIO_TypeDef *GPIOx;
+
+#if (USE_FULL_ASSERT == 1)
+ /* Check the parameters */
+ if (!IS_GPIO_ALL_INSTANCE(fe_GPIO)) return;
+ if (!IS_GPIO_PIN(GPIO_Init->Pin)) return;
+ if (!IS_GPIO_MODE(GPIO_Init->Mode)) return;
+#endif
+
+ switch (fe_GPIO)
+ {
+ case GPIOA:
+ case GPIOB:
+ {
+ GPIOx = GPIOAB;
+
+ System_Module_Enable(EN_GPIOAB);
+
+ lu32_PollUP = &(SCU->PABPUR);
+ lu32_PollDown = &(SCU->PABPDR);
+ lu32_ODEnable = &(SCU->PABODR);
+ lu32_ADS = &(SCU->PABADS);
+
+ if (fe_GPIO == GPIOB)
+ {
+ GPIO_Init->Pin <<= 16;
+
+ lu32_SEL1 = &(SCU->PBSEL1);
+ lu32_SEL2 = &(SCU->PBSEL2);
+ }
+ else
+ {
+ lu32_SEL1 = &(SCU->PASEL1);
+ lu32_SEL2 = &(SCU->PASEL2);
+ }
+ }break;
+
+ case GPIOC:
+ case GPIOD:
+ {
+ GPIOx = GPIOCD;
+
+ System_Module_Enable(EN_GPIOCD);
+
+ lu32_PollUP = &(SCU->PCDPUR);
+ lu32_PollDown = &(SCU->PCDPDR);
+ lu32_ODEnable = &(SCU->PCDODR);
+ lu32_ADS = &(SCU->PCDADS);
+
+ if (fe_GPIO == GPIOD)
+ {
+ GPIO_Init->Pin <<= 16;
+
+ lu32_SEL1 = &(SCU->PDSEL1);
+ lu32_SEL2 = &(SCU->PDSEL2);
+ }
+ else
+ {
+ lu32_SEL1 = &(SCU->PCSEL1);
+ lu32_SEL2 = &(SCU->PCSEL2);
+ }
+ }break;
+
+ case GPIOE:
+ case GPIOF:
+ {
+ GPIOx = GPIOEF;
+
+ System_Module_Enable(EN_GPIOEF);
+
+ lu32_PollUP = &(SCU->PEFPUR);
+ lu32_PollDown = &(SCU->PEFPDR);
+ lu32_ODEnable = &(SCU->PEFODR);
+ lu32_ADS = &(SCU->PEFADS);
+
+ if (fe_GPIO == GPIOF)
+ {
+ GPIO_Init->Pin <<= 16;
+
+ lu32_SEL1 = &(SCU->PFSEL1);
+ }
+ else
+ {
+ lu32_SEL1 = &(SCU->PESEL1);
+ lu32_SEL2 = &(SCU->PESEL2);
+ }
+ }break;
+
+ default: break;
+ }
+
+ /* Configure Select pins */
+ while ((GPIO_Init->Pin) >> lu32_Position != 0)
+ {
+ /* Get current pin position */
+ lu32_Current_Pin = (GPIO_Init->Pin) & (1uL << lu32_Position);
+
+ if (lu32_Current_Pin)
+ {
+ switch (GPIO_Init->Mode)
+ {
+ /* GPIO IN Function */
+ case GPIO_MODE_INPUT:
+ {
+ GPIOx->DIR &= ~lu32_Current_Pin;
+ }break;
+
+ /* GPIO OUT Function */
+ case GPIO_MODE_OUTPUT_PP:
+ case GPIO_MODE_OUTPUT_OD:
+ {
+ GPIOx->DIR |= lu32_Current_Pin;
+ }break;
+
+ /* Alternate Function */
+ case GPIO_MODE_AF_PP:
+ case GPIO_MODE_AF_OD:
+ {
+ /* Get Position Mask */
+ if (lu32_Position < 16)
+ { /* GOIOA?��GPIOC?��GPIOE */
+ lu32_Position_Mask = lu32_Position;
+ }
+ else
+ { /* GPIOB?��GPIOD?��GPIOF */
+ lu32_Position_Mask = lu32_Position - 16;
+ }
+
+ /* SET GPIO Function */
+ if (lu32_Position_Mask < 8)
+ {
+ *lu32_SEL1 = (*lu32_SEL1 & ~(0xF << (lu32_Position_Mask * 4))) | (GPIO_Init->Alternate << (lu32_Position_Mask * 4));
+ }
+ else
+ {
+ *lu32_SEL2 = (*lu32_SEL2 & ~(0xF << ((lu32_Position_Mask - 8) * 4))) | (GPIO_Init->Alternate << ((lu32_Position_Mask - 8) * 4));
+ }
+ }break;
+
+ /* GPIO INT Function */
+ case GPIO_MODE_IT_RISING:
+ case GPIO_MODE_IT_FALLING:
+ case GPIO_MODE_IT_RISING_FALLING:
+ case GPIO_MODE_IT_HIGH_LEVEL:
+ case GPIO_MODE_IT_LOW_LEVEL:
+ {
+ /* Set direction Input?��Enable INT */
+ GPIOx->DIR &= ~lu32_Current_Pin;
+ GPIOx->IEN |= lu32_Current_Pin;
+
+ /* Single edge */
+ if (GPIO_Init->Mode == GPIO_MODE_IT_RISING || GPIO_Init->Mode == GPIO_MODE_IT_FALLING)
+ {
+ /* edge trigger */
+ GPIOx->IS &= ~lu32_Current_Pin;
+ /* Single trigger */
+ GPIOx->IBE &= ~lu32_Current_Pin;
+
+ if (GPIO_Init->Mode == GPIO_MODE_IT_RISING)
+ {
+ GPIOx->IEV |= lu32_Current_Pin;
+ }
+ else
+ {
+ GPIOx->IEV &= ~lu32_Current_Pin;
+ }
+ }
+
+ /* Double edge */
+ if (GPIO_Init->Mode == GPIO_MODE_IT_RISING_FALLING)
+ {
+ /* edge trigger */
+ GPIOx->IS &= ~lu32_Current_Pin;
+ /* Double trigger */
+ GPIOx->IBE |= lu32_Current_Pin;
+ }
+
+ /* LEVEL trigger */
+ if (GPIO_Init->Mode == GPIO_MODE_IT_HIGH_LEVEL || GPIO_Init->Mode == GPIO_MODE_IT_LOW_LEVEL)
+ {
+ /* LEVEL trigger */
+ GPIOx->IS |= lu32_Current_Pin;
+
+ if (GPIO_Init->Mode == GPIO_MODE_IT_HIGH_LEVEL)
+ {
+ GPIOx->IEV |= lu32_Current_Pin;
+ }
+ else
+ {
+ GPIOx->IEV &= ~lu32_Current_Pin;
+ }
+ }
+ }break;
+
+ default: break;
+ }
+
+ /* Set Pull UP or DOWN or NO */
+ if (GPIO_Init->Pull == GPIO_NOPULL)
+ {
+ *lu32_PollUP &= ~lu32_Current_Pin;
+ *lu32_PollDown &= ~lu32_Current_Pin;
+ }
+ else if (GPIO_Init->Pull == GPIO_PULLUP)
+ {
+ *lu32_PollUP |= lu32_Current_Pin;
+ *lu32_PollDown &= ~lu32_Current_Pin;
+ }
+ else if (GPIO_Init->Pull == GPIO_PULLDOWN)
+ {
+ *lu32_PollUP &= ~lu32_Current_Pin;
+ *lu32_PollDown |= lu32_Current_Pin;
+ }
+
+ /* Set Open Drain Mode */
+ if (GPIO_Init->Mode & GPIO_MODE_OD_MASK)
+ {
+ *lu32_ODEnable |= lu32_Current_Pin;
+ }
+ else
+ {
+ *lu32_ODEnable &= ~lu32_Current_Pin;
+ }
+
+ /* GPIO Function */
+ if (GPIO_Init->Mode & GPIO_MODE_IO_MASK)
+ {
+ /* Get Position Mask */
+ if (lu32_Position < 16)
+ { /* GOIOA?��GPIOC?��GPIOE */
+ lu32_Position_Mask = lu32_Position;
+ }
+ else
+ { /* GPIOB?��GPIOD?��GPIOF */
+ lu32_Position_Mask = lu32_Position - 16;
+ }
+
+ /* SET GPIO Function */
+ if (lu32_Position_Mask < 8)
+ {
+ *lu32_SEL1 = (*lu32_SEL1 & ~(0xF << (lu32_Position_Mask * 4))) | (GPIO_FUNCTION_0 << (lu32_Position_Mask * 4));
+ }
+ else
+ {
+ *lu32_SEL2 = (*lu32_SEL2 & ~(0xF << ((lu32_Position_Mask - 8) * 4))) | (GPIO_FUNCTION_0 << ((lu32_Position_Mask - 8) * 4));
+ }
+ }
+
+ /* SET Digital or Analog */
+ if (GPIO_Init->Mode == GPIO_MODE_ANALOG)
+ {
+ *lu32_ADS |= lu32_Current_Pin;
+ }
+ else
+ {
+ *lu32_ADS &= ~lu32_Current_Pin;
+ }
+ }
+
+ lu32_Position++;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_GPIO_DeInit
+* Description : De-initializes the GPIOx peripheral registers to their default reset values.
+* Input : fe_GPIO��oto select the GPIO peripheral.
+* Input : fu32_Pin��ospecifies the port bit to be written.
+ This parameter can be one of GPIO_PIN_x where x can be (0..15).
+* Outpu :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+void HAL_GPIO_DeInit(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin)
+{
+ uint32_t lu32_Position = 0;
+ uint32_t lu32_Current_Pin;
+ uint32_t lu32_Position_Mask;
+
+ volatile uint32_t *lu32_SEL1 = NULL; // ???�� -> 1��???�䨮???��??��1
+ volatile uint32_t *lu32_SEL2 = NULL; // ???�� -> 1��???�䨮???��??��2
+ volatile uint32_t *lu32_PollUP = NULL; // ???�� -> ��?��-??????��??��
+ volatile uint32_t *lu32_PollDown = NULL; // ???�� -> ??��-??????��??��
+ volatile uint32_t *lu32_ODEnable = NULL; // ???�� -> ?a??��1?��??��??��
+ volatile uint32_t *lu32_ADS = NULL; // ???�� -> ��y��??��?��?a??????��??��
+
+ GPIO_TypeDef *GPIOx;
+
+#if (USE_FULL_ASSERT == 1)
+ /* Check the parameters */
+ if (!IS_GPIO_ALL_INSTANCE(fe_GPIO)) return;
+ if (!IS_GPIO_PIN(fu32_Pin)) return;
+#endif
+
+ switch (fe_GPIO)
+ {
+ case GPIOA:
+ case GPIOB:
+ {
+ GPIOx = GPIOAB;
+
+ System_Module_Enable(EN_GPIOAB);
+
+ lu32_PollUP = &(SCU->PABPUR);
+ lu32_PollDown = &(SCU->PABPDR);
+ lu32_ODEnable = &(SCU->PABODR);
+ lu32_ADS = &(SCU->PABADS);
+
+ if (fe_GPIO == GPIOB)
+ {
+ fu32_Pin <<= 16;
+
+ lu32_SEL1 = &(SCU->PBSEL1);
+ lu32_SEL2 = &(SCU->PBSEL2);
+ }
+ else
+ {
+ lu32_SEL1 = &(SCU->PASEL1);
+ lu32_SEL2 = &(SCU->PASEL2);
+ }
+ }break;
+
+ case GPIOC:
+ case GPIOD:
+ {
+ GPIOx = GPIOCD;
+
+ System_Module_Enable(EN_GPIOCD);
+
+ lu32_PollUP = &(SCU->PCDPUR);
+ lu32_PollDown = &(SCU->PCDPDR);
+ lu32_ODEnable = &(SCU->PCDODR);
+ lu32_ADS = &(SCU->PCDADS);
+
+ if (fe_GPIO == GPIOD)
+ {
+ fu32_Pin <<= 16;
+
+ lu32_SEL1 = &(SCU->PDSEL1);
+ lu32_SEL2 = &(SCU->PDSEL2);
+ }
+ else
+ {
+ lu32_SEL1 = &(SCU->PCSEL1);
+ lu32_SEL2 = &(SCU->PCSEL2);
+ }
+ }break;
+
+ case GPIOE:
+ case GPIOF:
+ {
+ GPIOx = GPIOEF;
+
+ System_Module_Enable(EN_GPIOEF);
+
+ lu32_PollUP = &(SCU->PEFPUR);
+ lu32_PollDown = &(SCU->PEFPDR);
+ lu32_ODEnable = &(SCU->PEFODR);
+ lu32_ADS = &(SCU->PEFADS);
+
+ if (fe_GPIO == GPIOF)
+ {
+ fu32_Pin <<= 16;
+
+ lu32_SEL1 = &(SCU->PFSEL1);
+ }
+ else
+ {
+ lu32_SEL1 = &(SCU->PESEL1);
+ lu32_SEL2 = &(SCU->PESEL2);
+ }
+ }break;
+
+ default: break;
+ }
+
+ /* Configure Select pins */
+ while (fu32_Pin >> lu32_Position != 0)
+ {
+ /* Get current pin position */
+ lu32_Current_Pin = fu32_Pin & (1uL << lu32_Position);
+
+ if (lu32_Current_Pin)
+ {
+ /* GPIO IN Function */
+ GPIOx->DIR &= ~lu32_Current_Pin;
+ GPIOx->CLR |= lu32_Current_Pin;
+
+ /* Disable Enable INT */
+ GPIOx->IEN &= ~lu32_Current_Pin;
+
+ /* Clear trigger config */
+ GPIOx->IS &= ~lu32_Current_Pin;
+ GPIOx->IBE &= ~lu32_Current_Pin;
+ GPIOx->IEV &= ~lu32_Current_Pin;
+
+
+ /* Get Position Mask */
+ if (lu32_Position < 16)
+ { /* GOIOA?��GPIOC?��GPIOE */
+ lu32_Position_Mask = lu32_Position;
+ }
+ else
+ { /* GPIOB?��GPIOD?��GPIOF */
+ lu32_Position_Mask = lu32_Position - 16;
+ }
+
+ /* SET GPIO Function */
+ if (lu32_Position_Mask < 8)
+ {
+ *lu32_SEL1 &= ~(0xF << (lu32_Position_Mask * 4));
+ }
+ else
+ {
+ *lu32_SEL2 &= ~(0xF << ((lu32_Position_Mask - 8) * 4));
+ }
+
+ /* NO Pull */
+ *lu32_PollUP &= ~lu32_Current_Pin;
+ *lu32_PollDown &= ~lu32_Current_Pin;
+
+ /* Not Open Drain */
+ *lu32_ODEnable &= ~lu32_Current_Pin;
+
+ /* Analog Mode */
+ *lu32_ADS |= lu32_Current_Pin;
+ }
+
+ lu32_Position++;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_GPIO_AnalogEnable
+* Description : Quickly Configure to analog function
+* Input : fe_GPIO��oto select the GPIO peripheral.
+* Input : fu32_Pin��ospecifies the port bit to be written.
+ This parameter can be one of GPIO_PIN_x where x can be (0..15).
+* Outpu :
+* Author : Chris_Kyle Data : 2020?��
+**********************************************************************************/
+void HAL_GPIO_AnalogEnable(enum_GPIOx_t fe_GPIO, uint32_t fu32_Pin)
+{
+ uint32_t lu32_Position = 0;
+ uint32_t lu32_Current_Pin;
+
+ volatile uint32_t *lp32_ADS = NULL; // ???�� -> ��y��??��?��?a??????��??��
+
+ GPIO_TypeDef *GPIOx;
+
+#if (USE_FULL_ASSERT == 1)
+ /* Check the parameters */
+ if (!IS_GPIO_ALL_INSTANCE(fe_GPIO)) return;
+ if (!IS_GPIO_PIN(fu32_Pin)) return;
+#endif
+
+ switch (fe_GPIO)
+ {
+ case GPIOA:
+ case GPIOB:
+ {
+ System_Module_Enable(EN_GPIOAB);
+
+ lp32_ADS = &(SCU->PABADS);
+
+ if (fe_GPIO == GPIOB)
+ {
+ fu32_Pin <<= 16;
+ }
+ }break;
+
+ case GPIOC:
+ case GPIOD:
+ {
+ System_Module_Enable(EN_GPIOCD);
+
+ lp32_ADS = &(SCU->PCDADS);
+
+ if (fe_GPIO == GPIOD)
+ {
+ fu32_Pin <<= 16;
+ }
+ }break;
+
+ case GPIOE:
+ case GPIOF:
+ {
+ System_Module_Enable(EN_GPIOEF);
+
+ lp32_ADS = &(SCU->PEFADS);
+
+ if (fe_GPIO == GPIOF)
+ {
+ fu32_Pin <<= 16;
+ }
+ }break;
+
+ default: break;
+ }
+
+ /* Configure Select pins */
+ while ((fu32_Pin) >> lu32_Position != 0)
+ {
+ /* Get current pin position */
+ lu32_Current_Pin = (fu32_Pin) & (1uL << lu32_Position);
+
+ if (lu32_Current_Pin)
+ {
+ *lp32_ADS |= lu32_Current_Pin;
+ }
+
+ lu32_Position++;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_GPIO_WritePin
+* Description : Set or clear the selected data port bit.
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020?��
+**********************************************************************************/
+void HAL_GPIO_WritePin(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin, enum_PinState_t fe_PinState)
+{
+ GPIO_TypeDef *GPIOx;
+
+#if (USE_FULL_ASSERT == 1)
+ /* Check the parameters */
+ if (!IS_GPIO_ALL_INSTANCE(fe_GPIO)) return;
+ if (!IS_GPIO_PIN(fu32_GPIO_Pin)) return;
+ if (!IS_GPIO_PIN_ACTION(fe_PinState)) return;
+#endif
+
+ switch (fe_GPIO)
+ {
+ case GPIOA:
+ case GPIOB:
+ {
+ GPIOx = GPIOAB;
+ }break;
+
+ case GPIOC:
+ case GPIOD:
+ {
+ GPIOx = GPIOCD;
+ }break;
+
+ case GPIOE:
+ case GPIOF:
+ {
+ GPIOx = GPIOEF;
+ }break;
+
+ default: break;
+ }
+
+ if (fe_GPIO == GPIOB || fe_GPIO == GPIOD || fe_GPIO == GPIOF)
+ {
+ fu32_GPIO_Pin <<= 16;
+ }
+
+ if (GPIO_PIN_SET == fe_PinState)
+ {
+ GPIOx->ODATA |= fu32_GPIO_Pin;
+ }
+ else
+ {
+ GPIOx->ODATA &= ~fu32_GPIO_Pin;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_GPIO_ReadPin
+* Description : Read the specified input port pin.
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020?��
+**********************************************************************************/
+enum_PinState_t HAL_GPIO_ReadPin(enum_GPIOx_t fe_GPIO, uint32_t fu32_GPIO_Pin)
+{
+ GPIO_TypeDef *GPIOx;
+
+ switch (fe_GPIO)
+ {
+ case GPIOA:
+ case GPIOB:
+ {
+ GPIOx = GPIOAB;
+ }break;
+
+ case GPIOC:
+ case GPIOD:
+ {
+ GPIOx = GPIOCD;
+ }break;
+
+ case GPIOE:
+ case GPIOF:
+ {
+ GPIOx = GPIOEF;
+ }break;
+
+ default: break;
+ }
+
+ if (fe_GPIO == GPIOB || fe_GPIO == GPIOD || fe_GPIO == GPIOF)
+ {
+ fu32_GPIO_Pin <<= 16;
+ }
+
+ if (GPIOx->IDATA & fu32_GPIO_Pin)
+ {
+ return GPIO_PIN_SET;
+ }
+ else
+ {
+ return GPIO_PIN_CLEAR;
+ }
+}
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_I2C.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_I2C.c
new file mode 100644
index 0000000000..a35494ecc3
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_I2C.c
@@ -0,0 +1,1143 @@
+/*
+ ******************************************************************************
+ * @file HAL_I2C.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief I2C HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Inter Integrated Circuit (I2C) peripheral:
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/* Private functions for I2C */
+static HAL_StatusTypeDef I2C_Set_Clock_Speed(I2C_HandleTypeDef *hi2c, uint32_t ClockSpeed);
+static HAL_StatusTypeDef I2C_Master_Request_Write(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint32_t Timeout);
+static HAL_StatusTypeDef I2C_Master_Request_Read(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint32_t Timeout);
+static HAL_StatusTypeDef I2C_Check_Device_Ready(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint32_t Timeout);
+static HAL_StatusTypeDef I2C_WaitOnFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+/************************************************************************
+ * function : HAL_I2C_IRQHandler
+ * Description: This function handles I2C interrupt request.
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ ************************************************************************/
+__weak void HAL_I2C_IRQHandler(I2C_HandleTypeDef *hi2c)
+{
+ uint32_t i;
+
+ /* Slave ADDR1 Interrupt */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RX_ADDR1))
+ {
+ /* Clear ADDR1 Interrupt Flag */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_RX_ADDR1);
+
+ /* Slave Transmit */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_SRW))
+ {
+ i = 1;
+
+ /* Wait for transmission End*/
+ while(!READ_BIT(hi2c->Instance->SR, I2C_SR_MTF));
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* BUS BUSY */
+ while(READ_BIT(hi2c->Instance->SR, I2C_SR_BUS_BUSY))
+ {
+ if (i >= hi2c->Tx_Size && hi2c->Tx_Size != 0)
+ {
+ break;
+ }
+
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_MTF))
+ {
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ }
+
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_TXE))
+ {
+ hi2c->Instance->DR = hi2c->Tx_Buffer[i++];
+ hi2c->Tx_Count++;
+ }
+ }
+
+ /* Set Slave machine is DILE */
+ hi2c->Slave_TxState = SLAVE_TX_STATE_IDLE;
+ }
+ /* Slave Receive */
+ else
+ {
+ i = 0;
+
+ /* Wait for transmission End*/
+ while(!READ_BIT(hi2c->Instance->SR, I2C_SR_MTF));
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* BUS BUSY */
+ while(READ_BIT(hi2c->Instance->SR, I2C_SR_BUS_BUSY))
+ {
+ /* Receive Data */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RXNE))
+ {
+ hi2c->Rx_Buffer[i++] = hi2c->Instance->DR;
+
+ /* Wait for transmission End*/
+ while(!READ_BIT(hi2c->Instance->SR, I2C_SR_MTF));
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ hi2c->Rx_Count++;
+
+ if (hi2c->Rx_Size != 0)
+ {
+ if (i >= hi2c->Rx_Size)
+ {
+ break;
+ }
+ }
+ }
+ }
+
+ /* Set Slave machine is DILE */
+ hi2c->Slave_RxState = SLAVE_RX_STATE_IDLE;
+ }
+
+ if (hi2c->Slave_RxState == SLAVE_RX_STATE_IDLE && hi2c->Slave_TxState == SLAVE_TX_STATE_IDLE)
+ {
+ /* Disable RX_ADDR1_INT_EN */
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_RX_ADDR1_INT_EN);
+ }
+ }
+
+ /* STOP Flag Interrupt */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_STOPF))
+ {
+ /* Clear STOPF Interrupt Flag */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_STOPF);
+
+ /* Clear STOPF */
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_STOPF_INTEN);
+
+ if (hi2c->I2C_STOPF_Callback != NULL)
+ {
+ hi2c->I2C_STOPF_Callback();
+ }
+ }
+}
+
+/************************************************************************
+ * function : HAL_I2C_MspInit
+ * Description:
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ ************************************************************************/
+__weak void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ GPIO_InitTypeDef GPIO_Handle;
+
+ /* I2C1 */
+ if (hi2c->Instance == I2C1)
+ {
+ /* Enable Clock */
+ System_Module_Enable(EN_I2C1);
+ System_Module_Enable(EN_GPIOAB);
+
+ /* I2C1 SDA PortB Pin7 */
+ /* I2C1 SCL PortB Pin6 */
+ GPIO_Handle.Pin = GPIO_PIN_6 | GPIO_PIN_7;
+ GPIO_Handle.Mode = GPIO_MODE_AF_PP;
+ GPIO_Handle.Pull = GPIO_PULLUP;
+ GPIO_Handle.Alternate = GPIO_FUNCTION_6;
+ HAL_GPIO_Init(GPIOB, &GPIO_Handle);
+
+ /* Clear Pending Interrupt */
+ NVIC_ClearPendingIRQ(I2C1_IRQn);
+
+ /* Enable External Interrupt */
+ NVIC_EnableIRQ(I2C1_IRQn);
+ }
+ /* I2C2 */
+ else if (hi2c->Instance == I2C2)
+ {
+ }
+}
+
+/************************************************************************
+ * function : HAL_I2C_MspDeInit
+ * Description:
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ ************************************************************************/
+__weak void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ GPIO_InitTypeDef GPIO_Handle;
+
+ /* I2C1 */
+ if (hi2c->Instance == I2C1)
+ {
+ /* Disable Clock */
+ System_Module_Disable(EN_I2C1);
+
+ /* I2C1 SDA PortB Pin7 */
+ /* I2C1 SCL PortB Pin6 */
+ HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6 | GPIO_PIN_7);
+ /* Clear Pending Interrupt */
+ NVIC_ClearPendingIRQ(I2C1_IRQn);
+
+ /* Disable External Interrupt */
+ NVIC_DisableIRQ(I2C1_IRQn);
+ }
+ /* I2C2 */
+ else if (hi2c->Instance == I2C2)
+ {
+ }
+}
+
+/************************************************************************
+ * function : HAL_I2C_Init
+ * Description: I2c initial with parameters.
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Init(I2C_HandleTypeDef *hi2c)
+{
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+ if (!IS_I2C_ALL_MODE(hi2c->Init.I2C_Mode)) return HAL_ERROR;
+ if (!IS_I2C_CLOCK_SPEED(hi2c->Init.Clock_Speed)) return HAL_ERROR;
+ if (!IS_I2C_TX_AUTO_EN(hi2c->Init.Tx_Auto_En)) return HAL_ERROR;
+ if (!IS_I2C_STRETCH_EN(hi2c->Init.No_Stretch_Mode)) return HAL_ERROR;
+
+ /* Disable the selected I2C peripheral */
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_MEN);
+
+ /* Init the low level hardware : GPIO, CLOCK, NVIC */
+ HAL_I2C_MspInit(hi2c);
+
+ switch (hi2c->Init.I2C_Mode)
+ {
+ /* Master Mode */
+ case I2C_MODE_MASTER:
+ {
+ /* Set Master Mode */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_MASTER);
+
+ /* Set Clock Speed */
+ I2C_Set_Clock_Speed(hi2c, hi2c->Init.Clock_Speed);
+
+ /* Set SDA auto change the direction */
+ if (hi2c->Init.Tx_Auto_En == TX_AUTO_EN_ENABLE)
+ SET_BIT(hi2c->Instance->CR, I2C_CR_TX_AUTO_EN);
+ else
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_TX_AUTO_EN);
+
+ /* Enable the selected I2C peripheral */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_MEN);
+ }break;
+
+ /* Slave Mode */
+ case I2C_MODE_SLAVE:
+ {
+ SET_BIT(hi2c->Instance->CR, I2C_CR_TXE_SEL);
+
+ /* Set SDA auto change the direction */
+ if (hi2c->Init.Tx_Auto_En == TX_AUTO_EN_ENABLE)
+ SET_BIT(hi2c->Instance->CR, I2C_CR_TX_AUTO_EN);
+ else
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_TX_AUTO_EN);
+
+ /* Set Clock Stretch Mode */
+ if (hi2c->Init.No_Stretch_Mode == NO_STRETCH_MODE_NOSTRETCH)
+ SET_BIT(hi2c->Instance->CR, I2C_CR_NOSTRETCH);
+ else
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_NOSTRETCH);
+
+ /* Set Address 1 */
+ hi2c->Instance->SLAVE_ADDR1 = hi2c->Init.Own_Address;
+
+ /* Enable the selected I2C peripheral */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_MEN);
+ }break;
+
+ default: break;
+ }
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_DeInit
+ * Description: I2c De-initial with parameters.
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_DeInit(I2C_HandleTypeDef *hi2c)
+{
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ hi2c->Slave_RxState = SLAVE_RX_STATE_IDLE;
+ hi2c->Slave_TxState = SLAVE_TX_STATE_IDLE;
+
+ HAL_I2C_MspDeInit(hi2c);
+
+ hi2c->Tx_Size = 0;
+ hi2c->Rx_Size = 0;
+ hi2c->Tx_Count = 0;
+ hi2c->Rx_Count = 0;
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Master_Transmit
+ * Description: Transmits in master mode an amount of data in blocking mode.
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * DevAddress : Target device address
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ * Timeout : Timeout value
+************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Master_Transmit(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+ uint32_t i;
+
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ hi2c->Tx_Buffer = pData;
+ hi2c->Tx_Size = Size;
+ hi2c->Tx_Count = 0;
+
+ /* Send Write Access Request */
+ if (I2C_Master_Request_Write(hi2c, DevAddress, 0) == HAL_OK)
+ {
+ for (i = 0; i < hi2c->Tx_Size; i++)
+ {
+ /* Wait TXE Flag */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_TXE, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ /* Send Data */
+ hi2c->Instance->DR = hi2c->Tx_Buffer[hi2c->Tx_Count++];
+
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Get NACK */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RACK))
+ {
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ return HAL_ERROR;
+ }
+ }
+
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+ }
+ else
+ {
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Master_Receive
+ * Description: Transmits in master mode an amount of data in blocking mode.
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * DevAddress : Target device address
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be Receive
+ * Timeout : Timeout value
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Master_Receive(I2C_HandleTypeDef *hi2c, uint16_t DevAddress, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+ uint32_t i;
+
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ hi2c->Rx_Buffer = pData;
+ hi2c->Rx_Size = Size;
+ hi2c->Rx_Count = 0;
+
+ /* Send Read Access Request */
+ if (I2C_Master_Request_Read(hi2c, DevAddress, Timeout) == HAL_OK)
+ {
+ /* Wait Master Transition receiving state */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_TX_RX_FLAG, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear TX_RX_FLAG */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_TX_RX_FLAG);
+ /* Generate ACK */
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_TACK);
+
+ for (i = 0; i < hi2c->Rx_Size - 1; i++)
+ {
+ /* Wait RXNE Flag */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_RXNE, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Read Data */
+ hi2c->Rx_Buffer[hi2c->Rx_Count++] = hi2c->Instance->DR;
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+ }
+
+ /* Prepare for Generate NACK */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_TACK);
+ /* Prepare for Generate STOP */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait RXNE Flag */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_RXNE, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Read Data */
+ hi2c->Rx_Buffer[hi2c->Rx_Count++] = hi2c->Instance->DR;
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ /* Generate ACK */
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_TACK);
+ }
+ else
+ {
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Slave_Transmit
+ * Description: Transmits in Slave mode an amount of data in blocking mode.
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ * Timeout : Timeout value
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size, uint32_t Timeout)
+{
+ uint32_t i = 0;
+
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ hi2c->Tx_Buffer = pData;
+ hi2c->Tx_Size = Size;
+ hi2c->Tx_Count = 0;
+
+ /* Clear RX_ADDR1 Flag */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_RX_ADDR1);
+ /* Match the Address 1 */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_RX_ADDR1, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear RX_ADDR1 Flag */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_RX_ADDR1);
+
+ /* Slave Transmit */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_SRW))
+ {
+ /* BUS BUSY */
+ while(READ_BIT(hi2c->Instance->SR, I2C_SR_BUS_BUSY))
+ {
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_MTF))
+ {
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ hi2c->Tx_Count++;
+ }
+
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_TXE))
+ {
+ if (i < hi2c->Tx_Size || hi2c->Tx_Size == 0)
+ {
+ hi2c->Instance->DR = hi2c->Tx_Buffer[i++];
+ }
+ }
+ }
+ hi2c->Instance->SR = READ_REG(hi2c->Instance->SR);
+ }
+ else
+ {
+ return HAL_ERROR;
+ }
+
+ hi2c->Tx_Count--;
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Slave_Transmit_IT
+ * Description: Transmit in slave mode an amount of data in non-blocking mode with Interrupt
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size)
+{
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ /* Rx machine is running */
+ if (hi2c->Slave_TxState != SLAVE_TX_STATE_IDLE)
+ return HAL_ERROR;
+
+ /* Set Slave machine is sending */
+ hi2c->Slave_TxState = SLAVE_TX_STATE_SENDING;
+
+ hi2c->Tx_Buffer = pData;
+ hi2c->Tx_Size = Size;
+ hi2c->Tx_Count = 0;
+
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_TXE_SEL);
+
+ hi2c->Instance->DR = hi2c->Tx_Buffer[0];
+
+ hi2c->Tx_Count++;
+
+ /* Clear RX ADDR1 Flag */
+ SET_BIT(hi2c->Instance->SR, I2C_SR_RX_ADDR1);
+ /* RX ADDR1 Interrupt Enable */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_RX_ADDR1_INT_EN);
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Slave_Receive
+ * Description: Receive in Slave mode an amount of data in blocking mode.
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ * Timeout : Timeout value
+ * return : HAL_StatusTypeDef
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Slave_Receive(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size, uint32_t Timeout)
+{
+ uint32_t i = 0;
+ HAL_StatusTypeDef Status;
+
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;;
+
+ hi2c->Rx_Buffer = pData;
+ hi2c->Rx_Size = Size;
+ hi2c->Rx_Count = 0;
+
+ /* Match the Address 1 */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_RX_ADDR1, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear RX_ADDR1 Flag */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_RX_ADDR1);
+
+ /* Slave Receive */
+ if (!READ_BIT(hi2c->Instance->SR, I2C_SR_SRW))
+ {
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* BUS BUSY */
+ while(READ_BIT(hi2c->Instance->SR, I2C_SR_BUS_BUSY))
+ {
+ /* Receive Data */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RXNE))
+ {
+ hi2c->Rx_Buffer[hi2c->Rx_Count++] = hi2c->Instance->DR;
+
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ if (hi2c->Rx_Size != 0)
+ {
+ if (hi2c->Rx_Count >= hi2c->Rx_Size)
+ {
+ break;
+ }
+ }
+ }
+ }
+
+ /* Generate ACK */
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_TACK);
+
+ hi2c->Instance->SR = READ_REG(hi2c->Instance->SR);
+ }
+ /* Slave Transmit */
+ else
+ {
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Slave_Receive_IT
+ * Description: Receive in slave mode an amount of data in non-blocking mode with Interrupt
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_IT(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size)
+{
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ /* Rx machine is running */
+ if (hi2c->Slave_RxState != SLAVE_RX_STATE_IDLE)
+ return HAL_ERROR;
+
+ /* Set Slave machine is receiving */
+ hi2c->Slave_RxState = SLAVE_RX_STATE_RECEIVING;
+
+ hi2c->Rx_Buffer = pData;
+ hi2c->Rx_Size = Size;
+ hi2c->Rx_Count = 0;
+
+ /* Clear RX ADDR1 Flag */
+ SET_BIT(hi2c->Instance->SR, I2C_SR_RX_ADDR1);
+ /* RX ADDR1 Interrupt Enable */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_RX_ADDR1_INT_EN);
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Slave_Receive_DMA
+ * Description: Receive in slave mode an amount of data in non-blocking mode with DMA
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Slave_Receive_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size)
+{
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ hi2c->Rx_Buffer = pData;
+ hi2c->Rx_Size = Size;
+ hi2c->Rx_Count = Size;
+
+ /* DMA Enable */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_DMA_EN);
+
+ /* Clear STOPF Interrupt Flag */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_STOPF);
+ /* STOPF Interrupt Enable */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOPF_INTEN);
+
+ HAL_DMA_Start(hi2c->HDMA_Rx, (uint32_t)&hi2c->Instance->DR, (uint32_t)hi2c->Rx_Buffer, hi2c->Rx_Size);
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Slave_Transmit_DMA
+ * Description: Transmit in slave mode an amount of data in non-blocking mode with DMA
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Slave_Transmit_DMA(I2C_HandleTypeDef *hi2c, uint8_t *pData, uint32_t Size)
+{
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ hi2c->Tx_Buffer = pData;
+ hi2c->Tx_Size = Size;
+ hi2c->Tx_Count = Size;
+
+ /* Must Set TXE_SEL In DMA Mode !!! */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_TXE_SEL);
+ /* DMA Enable */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_DMA_EN);
+
+ HAL_DMA_Start_IT(hi2c->HDMA_Tx, (uint32_t)hi2c->Tx_Buffer, (uint32_t)&hi2c->Instance->DR, hi2c->Tx_Size);
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Mem_Write
+ * Description: Write an amount of data in blocking mode to a specific memory address
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * DevAddress : Target device address
+ * MemAddress : MemAddress Internal memory address
+ * MemAddSize : MemAddSize Size of internal memory address
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ * Timeout : Timeout value
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Mem_Write(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+ uint32_t i;
+
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ hi2c->Tx_Buffer = pData;
+ hi2c->Tx_Size = Size;
+ hi2c->Tx_Count = 0;
+
+ /* Bus Busy */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_BUS_BUSY))
+ return HAL_ERROR;
+
+ /* Send Write Access Request */
+ if (I2C_Master_Request_Write(hi2c, DevAddress,0) == HAL_OK)
+ {
+ /* If Memory address size is 8Bit */
+ if (MemAddSize == I2C_MEMADD_SIZE_8BIT)
+ {
+ /* Send Memory Address */
+ hi2c->Instance->DR = I2C_MEM_ADD_LSB(MemAddress);
+ }
+ /* If Memory address size is 16Bit */
+ else
+ {
+ /* Send Memory Address MSB*/
+ hi2c->Instance->DR = I2C_MEM_ADD_MSB(MemAddress);
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+ /* Send Memory Address LSB*/
+ hi2c->Instance->DR = I2C_MEM_ADD_LSB(MemAddress);
+ }
+
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Get NACK */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RACK))
+ {
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ return HAL_ERROR;
+ }
+ /* Get ACK */
+ else
+ {
+ for (i = 0; i < hi2c->Tx_Size; i++)
+ {
+ /* Wait TXE Flag */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_TXE, RESET, Timeout)!= HAL_OK) return HAL_ERROR;
+
+ /* Send Data */
+ hi2c->Instance->DR = hi2c->Tx_Buffer[hi2c->Tx_Count++];
+
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Get NACK */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RACK))
+ {
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+ return HAL_ERROR;
+ }
+ }
+
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Check Device Ready */
+ while(I2C_Check_Device_Ready(hi2c, DevAddress, Timeout) != HAL_OK);
+ }
+ }
+ else
+ {
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_Mem_Read
+ * Description: Read an amount of data in blocking mode to a specific memory address
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * DevAddress : Target device address
+ * MemAddress : MemAddress Internal memory address
+ * MemAddSize : MemAddSize Size of internal memory address
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ * Timeout : Timeout value
+ ************************************************************************/
+HAL_StatusTypeDef HAL_I2C_Mem_Read(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint16_t MemAddress, uint16_t MemAddSize, uint8_t *pData, uint16_t Size, uint32_t Timeout)
+{
+ uint32_t i;
+
+ /* Check I2C Parameter */
+ if (!IS_I2C_ALL_INSTANCE(hi2c->Instance)) return HAL_ERROR;
+
+ hi2c->Rx_Buffer = pData;
+ hi2c->Rx_Size = Size;
+ hi2c->Rx_Count = 0;
+
+ /* Bus Busy */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_BUS_BUSY))
+ return HAL_ERROR;
+
+ /* Send Write Access Request */
+ if (I2C_Master_Request_Write(hi2c, DevAddress,0) == HAL_OK)
+ {
+ /* If Memory address size is 8Bit */
+ if (MemAddSize == I2C_MEMADD_SIZE_8BIT)
+ {
+ /* Send Memory Address */
+ hi2c->Instance->DR = I2C_MEM_ADD_LSB(MemAddress);
+ }
+ /* If Memory address size is 16Bit */
+ else
+ {
+ /* Send Memory Address MSB*/
+ hi2c->Instance->DR = I2C_MEM_ADD_MSB(MemAddress);
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+ /* Send Memory Address LSB*/
+ hi2c->Instance->DR = I2C_MEM_ADD_LSB(MemAddress);
+ }
+
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Get NACK */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RACK))
+ {
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ return HAL_ERROR;
+ }
+ /* Get ACK */
+ else
+ {
+ /* Send Write Read Request */
+ if (I2C_Master_Request_Read(hi2c, DevAddress, Timeout) == HAL_OK)
+ {
+ /* Wait Master Transition receiving state */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_TX_RX_FLAG, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear TX_RX_FLAG */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_TX_RX_FLAG);
+
+ /* Generate ACK */
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_TACK);
+
+ for (i = 0; i < hi2c->Rx_Size - 1; i++)
+ {
+ /* Wait RXNE Flag */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_RXNE, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Read Data */
+ hi2c->Rx_Buffer[hi2c->Rx_Count++] = hi2c->Instance->DR;
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+ }
+
+ /* Prepare for Generate NACK */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_TACK);
+ /* Prepare for Generate STOP */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait RXNE Flag */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_RXNE, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Read Data */
+ hi2c->Rx_Buffer[hi2c->Rx_Count++] = hi2c->Instance->DR;
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Generate ACK */
+ CLEAR_BIT(hi2c->Instance->CR, I2C_CR_TACK);
+ }
+ else
+ {
+ /* Get NACK */
+ return HAL_ERROR;
+ }
+ }
+ }
+ else
+ {
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_I2C_GetSlaveRxState
+ * Description: Get Slave Rx State
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * return : Slave State
+ ************************************************************************/
+uint8_t HAL_I2C_GetSlaveRxState(I2C_HandleTypeDef *hi2c)
+{
+ return hi2c->Slave_RxState;
+}
+
+/************************************************************************
+ * function : HAL_I2C_GetSlaveTxState
+ * Description: Get Slave Tx State
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * return : Slave State
+ ************************************************************************/
+uint8_t HAL_I2C_GetSlaveTxState(I2C_HandleTypeDef *hi2c)
+{
+ return hi2c->Slave_TxState;
+}
+
+/************************************************************************
+ * function : I2C_Set_Clock_Speed
+ * Description: Set I2C Clock Speed
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * ClockSpeed: I2C Clock Speed
+ ************************************************************************/
+static HAL_StatusTypeDef I2C_Set_Clock_Speed(I2C_HandleTypeDef *hi2c, uint32_t ClockSpeed)
+{
+ uint32_t APB_Clock;
+
+ APB_Clock = System_Get_APBClock();
+
+ hi2c->Instance->CLK_DIV = APB_Clock / (4 * ClockSpeed) - 1;
+
+ return HAL_OK;
+}
+
+/**
+ * @brief This function handles I2C Communication Timeout.
+ * @param hi2c Pointer to a I2C_HandleTypeDef structure that contains
+ * the configuration information for I2C module
+ * @param Flag specifies the I2C flag to check.
+ * @param Status The new Flag status (SET or RESET).
+ * @param Timeout Timeout duration
+ * @param Tickstart Tick start value
+ * @retval HAL status
+ */
+static HAL_StatusTypeDef I2C_WaitOnFlagUntilTimeout(I2C_HandleTypeDef *hi2c, uint32_t Flag, FlagStatus Status, uint32_t Timeout)
+{
+ __IO uint32_t lu32_Timeout;
+ /* have no timeout */
+ if (Timeout == 0)
+ {
+ while (__HAL_I2C_GET_FLAG(hi2c, Flag)==Status);
+ }
+ else
+ {
+ lu32_Timeout = Timeout * 0xFF;
+
+ while (__HAL_I2C_GET_FLAG(hi2c, Flag)==Status)
+ {
+ if (lu32_Timeout-- == 0)
+ {
+ return HAL_ERROR;
+ }
+ }
+ }
+ return HAL_OK;
+}
+/************************************************************************
+ * function : I2C_Master_Request_Write
+ * Description: I2C Write Access Request
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure
+ * DevAddress: Device address
+ * Timeout: Timeout value
+ ************************************************************************/
+static HAL_StatusTypeDef I2C_Master_Request_Write(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint32_t Timeout)
+{
+ /* Generate Start */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_START);
+
+ /* Clear MTF, To Prevent Errors */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Send Device Address */
+ hi2c->Instance->DR = DevAddress & 0xFE;
+
+ /* Wait for transmission End*/
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Get NACK */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RACK))
+ {
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ return HAL_ERROR;
+ }
+ /* Get ACK */
+ else
+ {
+ return HAL_OK;
+ }
+}
+
+/************************************************************************
+ * function : I2C_Master_Request_Read
+ * Description: I2C Read Access Request
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure
+ * DevAddress: Device address
+ * Timeout: Timeout value
+ ************************************************************************/
+static HAL_StatusTypeDef I2C_Master_Request_Read(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint32_t Timeout)
+{
+ /* Generate Start */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_START);
+
+ /* Clear MTF, To Prevent Errors */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Send Device Address */
+ hi2c->Instance->DR = DevAddress | 0x01;
+
+ /* Wait for transmission End */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Get NACK */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RACK))
+ {
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ return HAL_ERROR;
+ }
+ /* Get ACK */
+ else
+ {
+ return HAL_OK;
+ }
+}
+
+/************************************************************************
+ * function : I2C_Check_Device_Ready
+ * Description: Check Device Ready
+ * input : hi2c : pointer to a I2C_HandleTypeDef structure
+ * DevAddress: Device address
+ * Timeout: Timeout value
+ ************************************************************************/
+static HAL_StatusTypeDef I2C_Check_Device_Ready(I2C_HandleTypeDef *hi2c, uint8_t DevAddress, uint32_t Timeout)
+{
+ /* Bus Busy */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_BUS_BUSY))
+ return HAL_ERROR;
+
+ /* Generate Start */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_START);
+
+ /* Send Device Address */
+ hi2c->Instance->DR = DevAddress;
+
+ /* Wait for transmission End */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_MTF, RESET, Timeout) != HAL_OK) return HAL_ERROR;
+ /* Clear MTF */
+ hi2c->Instance->SR = READ_BIT(hi2c->Instance->SR, I2C_SR_MTF);
+
+ /* Get NACK */
+ if (READ_BIT(hi2c->Instance->SR, I2C_SR_RACK))
+ {
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ return HAL_ERROR;
+ }
+ /* Get ACK */
+ else
+ {
+ /* Generate Stop */
+ SET_BIT(hi2c->Instance->CR, I2C_CR_STOP);
+
+ /* Wait for the bus to idle */
+ if(I2C_WaitOnFlagUntilTimeout(hi2c, I2C_SR_BUS_BUSY, SET, Timeout) != HAL_OK) return HAL_ERROR;
+
+ return HAL_OK;
+ }
+}
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_I2S.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_I2S.c
new file mode 100644
index 0000000000..6c6b677cae
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_I2S.c
@@ -0,0 +1,491 @@
+/*
+ ******************************************************************************
+ * @file HAL_I2S.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief I2S HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Integrated Interchip Sound (I2S) peripheral:
+ * + Initialization functions
+ * + IO operation functions
+ * + Peripheral State
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/*********************************************************************************
+* Function : HAL_I2S_IRQHandler
+* Description : This function handles I2S interrupt request.
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_I2S_IRQHandler(I2S_HandleTypeDef *hi2s)
+{
+ /* Tx Buffer empty */
+ if (hi2s->Instance->STATUS & I2S_STATUS_TXBE)
+ {
+ if (hi2s->u32_Tx_Count < hi2s->u32_Tx_Size)
+ {
+ hi2s->Instance->DAT = hi2s->u32_Tx_Buffer[hi2s->u32_Tx_Count++];
+ }
+ else
+ {
+ hi2s->Instance->IE &= ~I2S_DIE_TBEIE;
+
+ hi2s->I2S_Status = HAL_I2S_STATE_READY;
+ }
+ }
+
+ /* Rx Buffer not empty */
+ if (hi2s->Instance->STATUS & I2S_STATUS_RXBNE)
+ {
+ if (hi2s->u32_Rx_Count < hi2s->u32_Rx_Size)
+ {
+ hi2s->u32_Tx_Buffer[hi2s->u32_Rx_Count++] = hi2s->Instance->DAT;
+ }
+ else
+ {
+ /* Disable I2S */
+ hi2s->Instance->CTL &= ~I2S_CTL_I2SEN;
+
+ hi2s->Instance->IE &= ~I2S_DIE_RBNEIE;
+
+ hi2s->I2S_Status = HAL_I2S_STATE_READY;
+ }
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_MspInit
+* Description :
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+__weak void HAL_I2S_MspInit(I2S_HandleTypeDef *hi2s)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ GPIO_InitTypeDef GPIO_Handle;
+
+ if (hi2s->Instance == I2S1)
+ {
+ /* Enable Clock */
+ System_Module_Enable(EN_I2S1);
+ System_Module_Enable(EN_GPIOAB);
+
+ /* I2S1 WS PortA Pin4 */
+ /* I2S1 CLK PortA Pin5 */
+ /* I2S1 MCK PortA Pin6 */
+ /* I2S1 SD PortA Pin7 */
+ GPIO_Handle.Pin = GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
+ GPIO_Handle.Mode = GPIO_MODE_AF_PP;
+ GPIO_Handle.Pull = GPIO_PULLUP;
+ GPIO_Handle.Alternate = GPIO_FUNCTION_8;
+ HAL_GPIO_Init(GPIOA, &GPIO_Handle);
+
+ /* Clear Pending Interrupt */
+ NVIC_ClearPendingIRQ(I2S_IRQn);
+
+ /* Enable External Interrupt */
+ NVIC_EnableIRQ(I2S_IRQn);
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_MspDeInit
+* Description :
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+__weak void HAL_I2S_MspDeInit(I2S_HandleTypeDef *hi2s)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ if (hi2s->Instance == I2S1)
+ {
+ /* I2S1 WS PortA Pin4 */
+ /* I2S1 CLK PortA Pin5 */
+ /* I2S1 MCK PortA Pin6 */
+ /* I2S1 SD PortA Pin7 */
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7);
+
+ /* Clear Pending Interrupt */
+ NVIC_ClearPendingIRQ(I2S_IRQn);
+
+ /* Disable External Interrupt */
+ NVIC_DisableIRQ(I2S_IRQn);
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_Init
+* Description : Initializes the I2S according to the specified parameters
+* in the I2S_InitTypeDef and create the associated handle.
+* Input : hi2s: pointer to a I2S_HandleTypeDef structure that contains
+* the configuration information for I2S module
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_I2S_Init(I2S_HandleTypeDef *hi2s)
+{
+#if (USE_FULL_ASSERT == 1)
+ /* Check I2S Parameter */
+ if (!IS_I2S_MODE(hi2s->Init.u32_Mode)) return HAL_ERROR;
+ if (!IS_I2S_STANDARD(hi2s->Init.u32_Standard)) return HAL_ERROR;
+ if (!IS_I2S_DATAFORMAT(hi2s->Init.u32_DataFormat)) return HAL_ERROR;
+ if (!IS_I2S_MCLK_OUTPUT(hi2s->Init.u32_MCLKOutput)) return HAL_ERROR;
+ if (!IS_I2S_MCLK_CPOL(hi2s->Init.u32_CPOL)) return HAL_ERROR;
+ if (!IS_I2S_OF(hi2s->Init.u32_FreqOF)) return HAL_ERROR;
+ if (!IS_I2S_DIV(hi2s->Init.u32_FreqDIV)) return HAL_ERROR;
+#endif
+
+ /* Init the low level hardware : GPIO, CLOCK, CORTEX...etc */
+ HAL_I2S_MspInit(hi2s);
+
+ /* Clear Config */
+ hi2s->Instance->CTL = 0x00000000;
+ hi2s->Instance->PSC = 0x00000000;
+
+ /* Mode��Standard��CPOL��Dataformat */
+ hi2s->Instance->CTL = hi2s->Init.u32_Mode | hi2s->Init.u32_Standard | hi2s->Init.u32_CPOL | hi2s->Init.u32_DataFormat;
+ /* Frequency */
+ hi2s->Instance->PSC = hi2s->Init.u32_MCLKOutput | hi2s->Init.u32_FreqOF | hi2s->Init.u32_FreqDIV;
+
+ /* I2S Enable */
+ if (hi2s->Init.u32_Mode != I2S_MODE_MASTER_RX)
+ {
+ hi2s->Instance->CTL |= I2S_CTL_I2SEN;
+ }
+
+ /* I2S Status ready */
+ hi2s->I2S_Status = HAL_I2S_STATE_READY;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_DeInit
+* Description : DeInitializes the I2S peripheral
+* Input : hi2s: pointer to a I2S_HandleTypeDef structure that contains
+* the configuration information for I2S module
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_I2S_DeInit(I2S_HandleTypeDef *hi2s)
+{
+ /* Check the I2S handle allocation */
+ if (hi2s == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* DeInit the low level hardware: GPIO, CLOCK, NVIC... */
+ HAL_I2S_MspDeInit(hi2s);
+
+ System_Module_Reset(RST_I2S1);
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_Transmit
+* Description : Transmit an amount of data in blocking mode
+* Input : hi2s: pointer to a I2S_HandleTypeDef structure that contains
+* the configuration information for I2S module
+* Input : fp32_Data: 32-bit pointer to data buffer.
+* Input : Size: number of data sample to be sent
+* Input : fu32_Timeout: Timeout duration
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_I2S_Transmit(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size, uint32_t fu32_Timeout)
+{
+ uint32_t i;
+
+ uint32_t lu32_Timeout;
+
+ /* Parameter Check */
+ if ((fp32_Data == NULL) || (fu32_Size == 0U))
+ {
+ return HAL_ERROR;
+ }
+
+ /* I2S Ready? */
+ if (hi2s->I2S_Status != HAL_I2S_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ hi2s->I2S_Status = HAL_I2S_STATE_BUSY_TX;
+
+ /* transmit */
+ for (i = 0; i < fu32_Size; i++)
+ {
+ hi2s->Instance->DAT = fp32_Data[i];
+
+ /* have no timeout */
+ if (fu32_Timeout == 0)
+ {
+ while(!(hi2s->Instance->STATUS & I2S_STATUS_TXBE));
+ }
+ else
+ {
+ lu32_Timeout = fu32_Timeout * 0xFF;
+
+ while(!(hi2s->Instance->STATUS & I2S_STATUS_TXBE))
+ {
+ if (lu32_Timeout-- == 0)
+ {
+ hi2s->I2S_Status = HAL_I2S_STATE_READY;
+
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+
+ /* Wait for the last Byte */
+ while (hi2s->Instance->STATUS & I2S_STATUS_TRANS);
+
+ hi2s->I2S_Status = HAL_I2S_STATE_READY;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_Receive
+* Description : Receive an amount of data in blocking mode
+* Input : hi2s pointer to a I2S_HandleTypeDef structure that contains
+* the configuration information for I2S module
+* Input : fp32_Data: a 32-bit pointer to data buffer.
+* Input : Size: number of data sample to be Receive
+* Input : fu32_Timeout: Timeout duration
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_I2S_Receive(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size, uint32_t fu32_Timeout)
+{
+ uint32_t i;
+
+ uint32_t lu32_Timeout;
+
+ /* Parameter Check */
+ if ((fp32_Data == NULL) || (fu32_Size == 0U))
+ {
+ return HAL_ERROR;
+ }
+
+ /* I2S Ready? */
+ if (hi2s->I2S_Status != HAL_I2S_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ hi2s->I2S_Status = HAL_I2S_STATE_BUSY_RX;
+
+ /* I2S Enable */
+ hi2s->Instance->CTL |= I2S_CTL_I2SEN;
+
+ /* Receive */
+ for (i = 0; i < fu32_Size; i++)
+ {
+ /* have no timeout */
+ if (fu32_Timeout == 0)
+ {
+ while(!(hi2s->Instance->STATUS & I2S_STATUS_RXBNE));
+ fp32_Data[i] = hi2s->Instance->DAT;
+ }
+ else
+ {
+ lu32_Timeout = fu32_Timeout * 0xFF;
+
+ while(!(hi2s->Instance->STATUS & I2S_STATUS_RXBNE))
+ {
+ if (lu32_Timeout-- == 0)
+ {
+ hi2s->I2S_Status = HAL_I2S_STATE_READY;
+
+ return HAL_TIMEOUT;
+ }
+ }
+
+ fp32_Data[i] = hi2s->Instance->DAT;
+ }
+ }
+
+ /* Disable I2S */
+ hi2s->Instance->CTL &= ~I2S_CTL_I2SEN;
+
+ hi2s->I2S_Status = HAL_I2S_STATE_READY;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_Transmit_IT
+* Description : Transmit an amount of data in non-blocking mode with Interrupt
+* Input : hi2s pointer to a I2S_HandleTypeDef structure that contains
+* the configuration information for I2S module
+* Input : fp32_Data: a 32-bit pointer to data buffer.
+* Input : Size: number of data sample to be send
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_I2S_Transmit_IT(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size)
+{
+ /* Parameter Check */
+ if ((fp32_Data == NULL) || (fu32_Size == 0U))
+ {
+ return HAL_ERROR;
+ }
+
+ /* I2S Ready? */
+ if (hi2s->I2S_Status != HAL_I2S_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ hi2s->I2S_Status = HAL_I2S_STATE_BUSY_TX;
+
+ hi2s->u32_Tx_Buffer = fp32_Data;
+ hi2s->u32_Tx_Size = fu32_Size;
+ hi2s->u32_Tx_Count = 0;
+
+ hi2s->Instance->IE |= I2S_DIE_TBEIE;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_Receive_IT
+* Description : Receive an amount of data in non-blocking mode with Interrupt
+* Input : hi2s pointer to a I2S_HandleTypeDef structure that contains
+* the configuration information for I2S module
+* Input : fp32_Data: a 32-bit pointer to data buffer.
+* Input : Size: number of data sample to be Receive
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_I2S_Receive_IT(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size)
+{
+ uint32_t lu32_Tempvalue;
+
+ /* Parameter Check */
+ if ((fp32_Data == NULL) || (fu32_Size == 0U))
+ {
+ return HAL_ERROR;
+ }
+
+ /* I2S Ready? */
+ if (hi2s->I2S_Status != HAL_I2S_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ /* Clear Rx Buffer */
+ while (hi2s->Instance->STATUS & I2S_STATUS_RXBNE)
+ {
+ lu32_Tempvalue = hi2s->Instance->DAT;
+ }
+
+ hi2s->I2S_Status = HAL_I2S_STATE_BUSY_RX;
+
+ hi2s->u32_Rx_Buffer = fp32_Data;
+ hi2s->u32_Rx_Size = fu32_Size;
+ hi2s->u32_Rx_Count = 0;
+
+ hi2s->Instance->IE |= I2S_DIE_RBNEIE;
+
+ /* I2S Enable */
+ hi2s->Instance->CTL |= I2S_CTL_I2SEN;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_Transmit_DMA
+* Description : Transmit an amount of data in non-blocking mode with DMA
+* Input : hi2s: pointer to a I2S_HandleTypeDef structure that contains
+* the configuration information for I2S module
+* Input : fp32_Data: 32-bit pointer to data buffer.
+* Input : Size: number of data sample to be sent
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_I2S_Transmit_DMA(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size)
+{
+ /* Parameter Check */
+ if ((fp32_Data == NULL) || (fu32_Size == 0U))
+ {
+ return HAL_ERROR;
+ }
+
+ /* DMA transfer complete */
+ if (!(hi2s->I2S_Status & I2S_STATUS_TRANS))
+ {
+ hi2s->I2S_Status = HAL_I2S_STATE_READY;
+ }
+
+ /* I2S Ready? */
+ if (hi2s->I2S_Status != HAL_I2S_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ hi2s->I2S_Status = HAL_I2S_STATE_BUSY_TX;
+
+ hi2s->Instance->IE |= I2S_DIE_DMATEN;
+
+ HAL_DMA_Start_IT(hi2s->HDMA_Tx, (uint32_t)fp32_Data, (uint32_t)&hi2s->Instance->DAT, fu32_Size);
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_I2S_Receive_DMA
+* Description : Receive an amount of data in non-blocking mode with DMA
+* Input : hi2s pointer to a I2S_HandleTypeDef structure that contains
+* the configuration information for I2S module
+* Input : fp32_Data: a 32-bit pointer to data buffer.
+* Input : Size: number of data sample to be Receive
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_I2S_Receive_DMA(I2S_HandleTypeDef *hi2s, uint32_t *fp32_Data, uint32_t fu32_Size)
+{
+ /* Parameter Check */
+ if ((fp32_Data == NULL) || (fu32_Size == 0U))
+ {
+ return HAL_ERROR;
+ }
+
+ /* DMA transfer complete */
+ if (!(hi2s->I2S_Status & I2S_STATUS_TRANS))
+ {
+ hi2s->I2S_Status = HAL_I2S_STATE_READY;
+ }
+
+ /* I2S Ready? */
+ if (hi2s->I2S_Status != HAL_I2S_STATE_READY)
+ {
+ return HAL_BUSY;
+ }
+
+ hi2s->I2S_Status = HAL_I2S_STATE_BUSY_RX;
+
+ hi2s->Instance->IE |= I2S_DIE_DMATEN;
+
+ HAL_DMA_Start_IT(hi2s->HDMA_Rx, (uint32_t)&hi2s->Instance->DAT, (uint32_t)fp32_Data, fu32_Size);
+
+ return HAL_OK;
+}
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_IWDT.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_IWDT.c
new file mode 100644
index 0000000000..ba9bda6662
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_IWDT.c
@@ -0,0 +1,72 @@
+/***********************************************************************
+ * Filename : HAL_IWDT.c
+ * Description : HAL IWDT driver source file
+ * Author(s) : CWT
+ * version : V1.0
+ * Modify date : 2020-04-17
+ ***********************************************************************/
+#include "ACM32Fxx_HAL.h"
+
+
+HAL_StatusTypeDef HAL_IWDT_Init(IWDT_HandleTypeDef * hidt)
+{
+ if (hidt == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ System_Module_Enable(EN_IWDT);
+ System_Delay(1);
+
+ System_Enable_Disable_RTC_Domain_Access(FUNC_ENABLE);
+ System_Enable_RC32K();
+ System_Enable_Disable_Reset(RESET_ENABLE_SOURCE_IWDT, FUNC_ENABLE);
+ /*Enable IWDT */
+ hidt->Instance->CMDR = IWDT_ENABLE_COMMAND;
+ System_Delay(10);
+ /*Enable Write */
+ hidt->Instance->CMDR = IWDT_WRITE_ENABLE_COMMAND;
+ System_Delay(10);
+
+ hidt->Instance->PR = hidt->Init.Prescaler;
+ hidt->Instance->RLR = hidt->Init.Reload;
+ hidt->Instance->WINR = hidt->Init.Window;
+ hidt->Instance->WUTR = hidt->Init.Wakeup;
+ System_Delay(1);
+ while(hidt->Instance->SR & (0x0F)){}; // wait for configuration done
+
+ if (hidt->Init.Reload > hidt->Init.Wakeup)
+ {
+ /*Enable Wake up */
+ hidt->Instance->CMDR = IWDT_WAKEUP_ENABLE_COMMAND;
+ }
+
+ hidt->Instance->CMDR = IWDT_RELOAD_COMMAND;
+ System_Delay(1);
+ while(hidt->Instance->SR & (1 << 4)){};
+
+ return HAL_OK;
+
+}
+
+HAL_StatusTypeDef HAL_IWDT_Kick_Watchdog_Wait_For_Done(IWDT_HandleTypeDef * hidt)
+{
+ hidt->Instance->CMDR = IWDT_RELOAD_COMMAND;
+ System_Delay(1);
+ while(hidt->Instance->SR & (1 << 4)){}; //wait for kick watchdog done
+
+ return HAL_OK;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_LPUART.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_LPUART.c
new file mode 100644
index 0000000000..babb114db3
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_LPUART.c
@@ -0,0 +1,452 @@
+/*
+ ******************************************************************************
+ * @file HAL_LPUART.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief LPUART HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Universal Asynchronous Receiver Transmitter Peripheral (LPUART).
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/*********************************************************************************
+* Function : HAL_LPUART_IRQHander
+* Description : LPUART IRQHander
+* Input :
+* Outpu :
+* Author : CWT Data : 2020��
+**********************************************************************************/
+void HAL_LPUART_IRQHander(LPUART_HandleTypeDef *hlpuart)
+{
+ while ( (hlpuart->Instance->SR) & (1U << LPUART_SR_RX_INDEX))
+ {
+ if(hlpuart->rx_read_index != (((hlpuart->rx_write_index) + 1)% (hlpuart->rx_buffer_size) ) )
+ {
+ hlpuart->rx_buffer[hlpuart->rx_write_index] = hlpuart->Instance->RXDR;
+ hlpuart->rx_write_index = ((hlpuart->rx_write_index + 1)%(hlpuart->rx_buffer_size) );
+ }
+ else
+ {
+ hlpuart->Instance->SR = (1U << LPUART_SR_RX_INDEX); // buffer overflow
+ return;
+ }
+ }
+}
+/************************************************************************
+ * function : HAL_UART_Buffer_Init
+ * Description: uart buffer initiation.
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * return: 0: FAIL; 1: SUCCESS
+ ************************************************************************/
+HAL_StatusTypeDef HAL_LPUART_Buffer_Init(LPUART_HandleTypeDef *hlpuart)
+{
+ if(0x00 == IS_LPUART_INSTANCE(hlpuart->Instance))
+ {
+ return HAL_ERROR;
+ }
+ hlpuart->rx_read_index = 0;
+ hlpuart->rx_write_index = 0;
+ hlpuart->tx_busy = 0;
+ return HAL_OK;
+}
+
+/**********************************************************************************
+ * function : HAL_LPUART_MSPInit
+ * Description: UART MCU specific initiation, such as IO share, module clock, ...
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * return: 0: FAIL; 1: SUCCESS
+ ***************************************************************************************/
+
+__weak void HAL_LPUART_MSPInit(LPUART_HandleTypeDef *hlpuart)
+{
+ GPIO_InitTypeDef gpio_init;
+
+ System_Module_Reset(RST_LPUART);
+ gpio_init.Pin = GPIO_PIN_2|GPIO_PIN_3; // TX PA2 RX PA3
+ gpio_init.Mode = GPIO_MODE_AF_PP;
+ gpio_init.Pull = GPIO_PULLUP;
+ gpio_init.Alternate = GPIO_FUNCTION_6;
+ HAL_GPIO_Init(GPIOA,&gpio_init);
+ System_Module_Enable(EN_LPUART);
+}
+
+/*********************************************************************************
+* Function : HAL_LPUART_MspDeInit
+* Description : LPUART MSP De-Initialization
+* This function frees the hardware resources used in this example:
+* - Disable the Peripheral's clock
+* - Revert GPIO configuration to their default state
+* Input : hcan : pointer to a CAN_HandleTypeDef structure that contains
+* the configuration information for CAN module
+* Output :
+* Author : CWT Data : 2020��
+**********************************************************************************/
+void HAL_LPUART_MspDeInit(LPUART_HandleTypeDef *hlpuart)
+{
+ GPIO_InitTypeDef GPIO_InitStructure;
+ /* Initialization GPIO */
+ /* // TX PA2 RX PA3 */
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2);
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_3);
+}
+/**********************************************************************************
+ * function : HAL_LPUART_Set_Baud_Rate
+ * Description: set uart module's baud rate. It should be set when UART is disabled.
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * return: 0: FAIL; 1: SUCCESS
+ ***************************************************************************************/
+uint8_t HAL_LPUART_Set_Baud_Rate(LPUART_HandleTypeDef *hlpuart, uint32_t lpuart_clk, uint32_t baud_rate)
+{
+ uint32_t ibaud, fbaud, rxsamp;
+
+ if(0x00 == IS_LPUART_INSTANCE(hlpuart->Instance))
+ {
+ return 0;
+ }
+ ibaud = 2;
+ fbaud = 0x952;
+ rxsamp = 1;
+ switch(lpuart_clk)
+ {
+ case 32000:
+ case 32768:
+ switch(baud_rate)
+ {
+ case 9600:
+ ibaud = 2;
+ fbaud = 0x952;
+ break;
+
+ case 4800:
+ ibaud = 5;
+ fbaud = 0xefb;
+ break;
+
+ case 2400:
+ ibaud = 12;
+ fbaud = 0x6db;
+ break;
+
+ case 1200:
+ ibaud = 26;
+ fbaud = 0x492;
+ break;
+ default:
+ ibaud = 2;
+ fbaud = 0x952;
+ break;
+ }
+ rxsamp = ibaud >> 1;
+ break;
+
+ case 1875000: // for ABP CLK=120M/2=60M lpuart clk = 60M/32=1.875M
+ switch(baud_rate)
+ {
+ case 256000:
+ ibaud = 6;
+ fbaud = 0x888;
+ break;
+
+ case 115200:
+ ibaud = 15;
+ fbaud = 0x888;
+ break;
+ }
+ rxsamp = ibaud >> 1;
+ break;
+
+ default: // for ABP CLK=180M/2=90M lpuart clk = 90M/32=2.8125M
+ switch(baud_rate)
+ {
+ case 256000:
+ ibaud = 9; //2.8125M/256000=10.984 ibaud=(10-1)
+ fbaud = 0x7FE; // 0.984 *11=10
+ break;
+
+ case 115200:
+ ibaud = 23; //2.8125M/115200=24.4140625 ibaud=(24-1)
+ fbaud = 0x249; //0.4140625*11=4
+ break;
+ }
+ rxsamp = ibaud >> 1;
+ break;
+ }
+ hlpuart->Instance->IBAUD = ibaud | (rxsamp << 8);
+ hlpuart->Instance->FBAUD = fbaud;
+ return 1;
+}
+
+/************************************************************************
+ * function : HAL_LPUART_Config
+ * Description: Configure UART module parameters, such as baudrate, parity,
+ * stop bits, dataword.
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * return: 0: FAIL; 1: SUCCESS
+ ************************************************************************/
+uint8_t HAL_LPUART_Config(LPUART_HandleTypeDef *hlpuart)
+{
+ volatile uint32_t temp_reg;
+ if(0x00 == IS_LPUART_INSTANCE(hlpuart->Instance))
+ {
+ return 0;
+ }
+ temp_reg = 1U << 7; // default value
+ temp_reg |= ((hlpuart->ConfigParam.WordLength << 4) | (hlpuart->ConfigParam.StopBits << 3));
+ switch(hlpuart->ConfigParam.Parity)
+ {
+ case LPUART_PARITY_NONE:
+ break; // do nothing
+
+ case LPUART_PARITY_SELECT_ODD:
+ case LPUART_PARITY_SELECT_EVEN:
+ temp_reg |= (((hlpuart->ConfigParam.Parity - LPUART_PARITY_SELECT_ODD) << LPUART_EPS_INDEX) | (1 << LPUART_PEN_INDEX));
+ break;
+
+ case LPUART_PARITY_SELECT_ONE:
+ case LPUART_PARITY_SELECT_ZERO:
+ temp_reg |= (((hlpuart->ConfigParam.Parity - LPUART_PARITY_SELECT_ONE) << LPUART_EPS_INDEX) | (1 << LPUART_SPS_INDEX) | (1 << LPUART_PEN_INDEX) );
+ break;
+ }
+ hlpuart->Instance->LCR = temp_reg;
+ return 1;
+}
+
+/*********************************************************************************
+* Function : LPUART_Clock_Select
+* Description : Select the LPUART clock.
+* Input : lpuart_clk_src:Could be LPUART_CLOCK_SOURCE_RC32K LPUART_CLOCK_SOURCE_XTAL LPUART_CLOCK_SOURCE_PLL_DIV
+* Outpu :
+* Author : CWT Data : 2020��
+**********************************************************************************/
+void LPUART_Clock_Select(uint8_t lpuart_clk_src)
+{
+ if (0 == lpuart_clk_src)
+ {
+ SCU->CCR2 &= (~(BIT13 | BIT14) ); // RC32K
+ }
+ else if (1 == lpuart_clk_src)
+ {
+ SCU->CCR2 = (SCU->CCR2 & (~(BIT13 | BIT14) )) | (BIT13); // XTAL
+ }
+ else
+ {
+ SCU->CCR2 = (SCU->CCR2 & (~(BIT11 | BIT12| BIT13 | BIT14) )) | (BIT11 | BIT12 | BIT14); // pclk/32
+ }
+}
+/************************************************************************
+ * function : HAL_LPUART_Init
+ * Description: uart initial with parameters.
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * return: 0: FAIL; 1: SUCCESS
+ ************************************************************************/
+HAL_StatusTypeDef HAL_LPUART_Init(LPUART_HandleTypeDef *hlpuart)
+{
+ uint32_t lpuart_clock;
+ if(0x00 == IS_LPUART_INSTANCE(hlpuart->Instance))
+ {
+ return HAL_ERROR;;
+ }
+
+ HAL_LPUART_Buffer_Init(hlpuart);
+ /*reset module, configure tx and rx, enable module clock*/
+ HAL_LPUART_MSPInit(hlpuart);
+
+ if (LPUART_CLOCK_SOURCE_RC32K == hlpuart->ConfigParam.ClockSrc)
+ {
+ lpuart_clock = 32000;
+ System_Module_Enable(EN_RTC);
+ System_Enable_Disable_RTC_Domain_Access(FUNC_ENABLE);
+ System_Enable_RC32K();
+ LPUART_Clock_Select(0);
+ }
+ else if (LPUART_CLOCK_SOURCE_XTAL == hlpuart->ConfigParam.ClockSrc)
+ {
+ lpuart_clock = 32768;
+ System_Module_Enable(EN_RTC);
+ System_Enable_Disable_RTC_Domain_Access(FUNC_ENABLE);
+ System_Enable_XTAL();
+ LPUART_Clock_Select(1);
+ }
+ else
+ {
+ lpuart_clock = System_Get_APBClock()/32;
+ LPUART_Clock_Select(2);
+ }
+ HAL_LPUART_Set_Baud_Rate(hlpuart, lpuart_clock, hlpuart->ConfigParam.BaudRate);
+
+ HAL_LPUART_Config(hlpuart);
+
+ hlpuart->Instance->SR = LPUART_SR_BITS_ALL;
+ hlpuart->Instance->IE = (1U << LPUART_IE_RX_INDEX);
+ hlpuart->Instance->CR = (1U << LPUART_CR_RXE_INDEX) | (1 << LPUART_CR_TXE_INDEX);
+ hlpuart->Instance->LCR=((hlpuart->StopWakeup.Wakeup_Source<<5)|(hlpuart->StopWakeup.Wakeup_Check<<7));
+ hlpuart->Instance->ADDR=(hlpuart->StopWakeup.Wakeup_Addr);
+ NVIC_ClearPendingIRQ(LPUART_IRQn);
+ NVIC_EnableIRQ(LPUART_IRQn);
+ return HAL_OK;;
+}
+HAL_StatusTypeDef HAL_LPUART_DeInit(LPUART_HandleTypeDef *hlpuart)
+{
+ /* Check handle */
+ if(!IS_LPUART_INSTANCE(hlpuart->Instance)) return HAL_ERROR;
+ HAL_LPUART_MspDeInit(hlpuart);
+ /* Disable LPUART clock */
+ System_Module_Disable(EN_LPUART);
+ /* Return function status */
+ return HAL_OK;
+}
+/************************************************************************
+ * function : HAL_LPUART_Wait_TX_Done
+ * Description: wait uart not busy
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * return: 0: FAIL; 1: SUCCESS
+ ************************************************************************/
+HAL_StatusTypeDef HAL_LPUART_Wait_TX_Done(LPUART_HandleTypeDef *hlpuart)
+{
+ while (0 == (hlpuart->Instance->SR & (1 << LPUART_SR_TX_FINISH_INDEX) ) ) {};
+ hlpuart->Instance->SR = (1 << LPUART_SR_TX_FINISH_INDEX);
+ return HAL_OK;
+}
+
+void HAL_LPUART_Output(LPUART_HandleTypeDef *hlpuart, unsigned char c)
+{
+ if ((hlpuart->Instance->SR) & (1U << LPUART_SR_TX_EMPTY_INDEX) )
+ {
+ hlpuart->Instance->TXDR = c;
+ }
+
+ HAL_LPUART_Wait_TX_Done(hlpuart);
+}
+
+/************************************************************************
+ * function : uart_send_bytes
+ * Description: uart send bytes
+ * input :
+ * UINT32 uart_index: Serial port number
+ * UINT8* buff: out buffer
+ * UINT32 length: buffer length
+ * return: none
+ ************************************************************************/
+void HAL_LPUART_Send_Bytes(LPUART_HandleTypeDef *hlpuart, uint8_t *buff, uint32_t length)
+{
+ uint32_t i;
+ for (i = 0; i < length; i++)
+ {
+ HAL_LPUART_Output(hlpuart, *buff++);
+ }
+}
+
+/************************************************************************
+ * function : HAL_LPUART_Receive_Bytes_Timeout
+ * Description: uart receive bytes
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * UINT8* buff: out buffer
+ * UINT32 length: buffer length
+ * UINT32 ms: number of ms to delay one byte
+ * return: received bytes
+ ************************************************************************/
+uint32_t HAL_LPUART_Receive_Bytes_Timeout(LPUART_HandleTypeDef *hlpuart, uint8_t * rxbuff, uint32_t length, uint32_t ms)
+{
+ volatile uint32_t i, timeout, count;;
+ if(0x00 == IS_LPUART_INSTANCE(hlpuart->Instance))
+ {
+ return 0;
+ }
+ timeout = (System_Get_APBClock() >> 13) * ms;
+ count = timeout;
+ i = 0;
+ while(i < length)
+ {
+ if((hlpuart->rx_read_index) != (hlpuart->rx_write_index))
+ {
+ rxbuff[i] = hlpuart->rx_buffer[hlpuart->rx_read_index];
+ hlpuart->rx_read_index = (((hlpuart->rx_read_index) + 1)%(hlpuart->rx_buffer_size) );
+ count = timeout;
+ i++;
+ }
+ else
+ {
+ if (0 == count)//timeout
+ {
+ break;
+ }
+ else
+ {
+ count--;
+ }
+ }
+ }
+ return i;
+}
+/************************************************************************
+ * function : HAL_LPUART_Receive_Bytes
+ * Description: LPUART receive bytes.
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * buff:receive data buff
+ * length:length of buff
+ * return:length
+ ************************************************************************/
+uint32_t HAL_LPUART_Receive_Bytes(LPUART_HandleTypeDef *hlpuart, uint8_t * rxbuff, uint32_t length)
+{
+ volatile uint32_t i, ie_backup;
+ if(0x00 == IS_LPUART_INSTANCE(hlpuart->Instance))
+ {
+ return 0;
+ }
+ ie_backup = hlpuart->Instance->IE;
+ hlpuart->Instance->IE = 0;
+ i = 0;
+ while(i < length)
+ {
+ if( (hlpuart->Instance->SR) & (1U << LPUART_SR_RX_INDEX) )
+ {
+ rxbuff[i] = hlpuart->Instance->RXDR;
+ i++;
+ }
+ }
+ hlpuart->Instance->IE = ie_backup;
+ return length;
+}
+/************************************************************************
+ * function : HAL_LPUART_DMA_Send_Bytes
+ * Description: LPUART send bytes by DMA.
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * buff:send data buff
+ * length:length of buff
+ * return:none
+ ************************************************************************/
+void HAL_LPUART_DMA_Send_Bytes(LPUART_HandleTypeDef *hlpuart, uint8_t *buff, uint32_t length)
+{
+ hlpuart->Instance->CR |= (1U << LPUART_CR_DMA_EN_INDEX);
+ hlpuart->tx_busy = 1;
+ HAL_DMA_Start_IT(hlpuart->dma_tx_handler, (uint32_t)buff, (uint32_t)&hlpuart->Instance->TXDR, length);
+ }
+
+/************************************************************************
+ * function : HAL_LPUART_Clear_Wakeup_Flags
+ * Description: Clear the LPUART STOP wake up flag.
+ * input :
+ * UART_HandleTypeDef *huart: pointer to uart handle structure
+ * Wakeup_Bits:LPUART wakeup flag,could be: LPUART_WAKEUP_RX_BIT LPUART_WAKEUP_MATCH_BIT LPUART_WAKEUP_START_BIT
+ * return:none
+ ************************************************************************/
+
+void HAL_LPUART_Clear_Wakeup_Flags(LPUART_HandleTypeDef *hlpuart, uint32_t Wakeup_Bits)
+{
+ hlpuart->Instance->SR = Wakeup_Bits;
+}
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_OPA.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_OPA.c
new file mode 100644
index 0000000000..a5f84cdbdb
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_OPA.c
@@ -0,0 +1,329 @@
+/*
+ ******************************************************************************
+ * @file HAL_OPA.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief OPA HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Operational Amplifier (OPA).
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/************************************************************************
+ * function : HAL_OPA_MspInit
+ * Description: OPA MCU specific initiation, such as IO share, module clock, ...
+ * input :
+ * OPA_HandleTypeDef *hopa: pointer to opa handle structure
+ * return: none
+************************************************************************/
+__weak void HAL_OPA_MspInit(OPA_HandleTypeDef* hopa)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ GPIO_InitTypeDef GPIO_OPA;
+
+ /* Enable Clock */
+ System_Module_Enable(EN_OPA);
+
+ if(hopa->Init.OpaX == OPA1)
+ {
+ /* OPA1 GPIO inition VINP:PC4*/
+ /* OPA1 GPIO inition VINM:PA3*/
+ /* OPA1 GPIO inition OPA1_VOUT:PA2*/
+ GPIO_OPA.Pin = GPIO_PIN_2 | GPIO_PIN_3;
+ GPIO_OPA.Mode = GPIO_MODE_ANALOG;
+ GPIO_OPA.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOA, &GPIO_OPA);
+
+ GPIO_OPA.Pin = GPIO_PIN_4;
+ GPIO_OPA.Mode = GPIO_MODE_ANALOG;
+ GPIO_OPA.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOC, &GPIO_OPA);
+ }
+
+ else if(hopa->Init.OpaX == OPA2)
+ {
+ /* OPA2 GPIO inition VINP:PA7*/
+ /* OPA2 GPIO inition VINM:PC5*/
+ /* OPA2 GPIO inition OPA2_VOUT:PA6*/
+ GPIO_OPA.Pin = GPIO_PIN_6 | GPIO_PIN_7;
+ GPIO_OPA.Mode = GPIO_MODE_ANALOG;
+ GPIO_OPA.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOA, &GPIO_OPA);
+
+ GPIO_OPA.Pin = GPIO_PIN_5;
+ GPIO_OPA.Mode = GPIO_MODE_ANALOG;
+ GPIO_OPA.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOC, &GPIO_OPA);
+
+ }
+ else if(hopa->Init.OpaX == OPA3)
+ {
+ /* OPA3 GPIO inition VINP:PA4*/
+ /* OPA3 GPIO inition VINM:PB10*/
+ /* OPA3 GPIO inition OPA2_VOUT:PB1*/
+ GPIO_OPA.Pin = GPIO_PIN_4;
+ GPIO_OPA.Mode = GPIO_MODE_ANALOG;
+ GPIO_OPA.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOA, &GPIO_OPA);
+
+ GPIO_OPA.Pin = GPIO_PIN_1 | GPIO_PIN_10;
+ GPIO_OPA.Mode = GPIO_MODE_ANALOG;
+ GPIO_OPA.Pull = GPIO_NOPULL;
+ HAL_GPIO_Init(GPIOB, &GPIO_OPA);
+ }
+}
+
+/************************************************************************
+ * function : HAL_OPA_MspDeInit
+ * Description: OPA MCU De-initiation, such as IO share, module clock, ...
+ * input :
+ * OPA_HandleTypeDef *hopa: pointer to opa handle structure
+ * return: none
+************************************************************************/
+__weak void HAL_OPA_MspDeInit(OPA_HandleTypeDef* hopa)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+
+ /* Reset the OPA */
+ System_Module_Reset(RST_OPA);
+ /* Disable Clock */
+ System_Module_Disable(EN_OPA);
+
+}
+
+/************************************************************************
+ * function : HAL_OPA_Init
+ * Description: opa initial with parameters.
+ * input :
+ * OPA_HandleTypeDef *hopa: pointer to opa handle structure
+ ************************************************************************/
+HAL_StatusTypeDef HAL_OPA_Init(OPA_HandleTypeDef* hopa)
+{
+ uint32_t u32RegTemp, u32NvrTrimValue;
+ __IO uint32_t *gu32RegCrx;
+ uint8_t trim_value;
+
+ /* Check the OPA handle allocation */
+ if (hopa == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ if(!IS_OPA_ALL_INSTANCE(hopa->Instance)) return HAL_ERROR;
+ if(!IS_OPA_ALL_OPAX(hopa->Init.OpaX)) return HAL_ERROR;
+ if(!IS_OPA_ALL_HSM(hopa->Init.Hsm)) return HAL_ERROR;
+ if(!IS_OPA_ALL_GAIN(hopa->Init.Gain)) return HAL_ERROR;
+ if(!IS_OPA_ALL_POL(hopa->Init.PolSel)) return HAL_ERROR;
+ if(!IS_OPA_ALL_MODE(hopa->Init.OpaMode)) return HAL_ERROR;
+ if(!IS_OPA_ALL_VINP(hopa->Init.VinPSel)) return HAL_ERROR;
+ if(!IS_OPA_ALL_OUT(hopa->Init.OutSel)) return HAL_ERROR;
+ if(!IS_OPA_ALL_VINM0(hopa->Init.VinM0En)) return HAL_ERROR;
+ if(!IS_OPA_ALL_TRIM(hopa->Init.TrimEn)) return HAL_ERROR;
+
+ if(hopa->Init.OpaX == OPA1)
+ gu32RegCrx = &hopa->Instance->OPA1_CSR;
+ else if(hopa->Init.OpaX == OPA2)
+ gu32RegCrx = &hopa->Instance->OPA2_CSR;
+ else if(hopa->Init.OpaX == OPA3)
+ gu32RegCrx = &hopa->Instance->OPA3_CSR;
+
+ /* Init the low level hardware : GPIO, CLOCK */
+ HAL_OPA_MspInit(hopa);
+
+ if(READ_BIT(*gu32RegCrx, OPA_CSR_LOCK))
+ {
+ System_Module_Reset(RST_OPA);
+ }
+
+ u32RegTemp = *gu32RegCrx;
+
+ u32RegTemp = ((hopa->Init.Hsm << 28) & OPA_CSR_HSM) | \
+ ((hopa->Init.Gain << OPA_CSR_GAIN_SEL_POS) & OPA_CSR_GAIN_SEL_MASK) | \
+ ((hopa->Init.PolSel << OPA_CSR_POL_SEL_POS) & OPA_CSR_POL_SEL_MASK) | \
+ ((hopa->Init.VinM0En << 20) & OPA_CSR_VINM0_SEL_POS) | \
+ ((hopa->Init.OpaMode << OPA_CSR_MODE_SEL_POS) & OPA_CSR_MODE_SEL_MASK) | \
+ ((hopa->Init.VinPSel << OPA_CSR_VINP_SEL_POS) & OPA_CSR_VINP_SEL_MASK) | \
+ ((hopa->Init.OutSel << OPA_CSR_OUT_SEL_POS) & OPA_CSR_OUT_SEL_MASK);
+
+ *gu32RegCrx = u32RegTemp;
+
+ /* Enable the opa */
+ SET_BIT(*gu32RegCrx, OPA_CSR_EN);
+
+ if(hopa->Init.TrimEn == OPA_CSR_TRIM_ENABLE)
+ {
+ /* Trim the OPA_CSR_CAL_H N channel */
+ SET_BIT(*gu32RegCrx, OPA_CSR_CAL_NEN);
+ CLEAR_BIT(*gu32RegCrx, OPA_CSR_CAL_PEN);
+
+ for(trim_value=0;trim_value<31;trim_value++)
+ {
+ MODIFY_REG(*gu32RegCrx,OPA_CSR_TRIM_OSN_MASK,(trim_value)<<OPA_CSR_TRIM_OSN_POS);
+ System_Delay(1000);
+ if(READ_BIT(*gu32RegCrx,OPA_CSR_CAL_OUT)) break;
+ }
+ /* Trim the OPA_CSR_CAL_L P channel */
+ SET_BIT(*gu32RegCrx, OPA_CSR_CAL_PEN);
+ CLEAR_BIT(*gu32RegCrx, OPA_CSR_CAL_NEN);
+
+ for(trim_value=0;trim_value<31;trim_value++)
+ {
+ MODIFY_REG(*gu32RegCrx,OPA_CSR_TRIM_OSP_MASK,(trim_value)<<OPA_CSR_TRIM_OSP_POS);
+ System_Delay(1000);
+ if(READ_BIT(*gu32RegCrx,OPA_CSR_CAL_OUT)) break;
+ }
+ }
+ else
+ {
+ /* Use the Trim value */
+ u32NvrTrimValue = *(volatile uint32_t*)(0x0008024C+(hopa->Init.OpaX-1)*4); //Read the OPA trim value;
+ if(((~(u32NvrTrimValue>>16))&0xFFFF) != (u32NvrTrimValue&0xFFFF)) return HAL_ERROR;
+
+ u32NvrTrimValue = u32NvrTrimValue & 0xFFFF;
+
+ MODIFY_REG(*gu32RegCrx,OPA_CSR_TRIM_OSN_MASK,((u32NvrTrimValue&0x1F)<<OPA_CSR_TRIM_OSN_POS));
+
+ MODIFY_REG(*gu32RegCrx,OPA_CSR_TRIM_OSP_MASK,(((u32NvrTrimValue>>5)&0x1F)<<OPA_CSR_TRIM_OSP_POS));
+ }
+
+ /* enable the trim*/
+ SET_BIT(*gu32RegCrx, OPA_CSR_CAL_PEN);
+ SET_BIT(*gu32RegCrx, OPA_CSR_CAL_NEN);
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_OPA_DeInit
+ * Description: opa De-initial with parameters.
+ * input :
+ * OPA_HandleTypeDef *hopa: pointer to opa handle structure
+ ************************************************************************/
+HAL_StatusTypeDef HAL_OPA_DeInit(OPA_HandleTypeDef* hopa)
+{
+ /* Check the OPA handle allocation */
+ if (hopa == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ HAL_OPA_MspDeInit(hopa);
+
+ memset(&hopa->Init, 0, sizeof(hopa->Init));
+
+ return HAL_OK;
+}
+/************************************************************************
+ * function : HAL_OPA_Enable
+ * Description: opa enable.
+ * input :
+ * OPA_HandleTypeDef *hopa: pointer to opa handle structure
+ ************************************************************************/
+HAL_StatusTypeDef HAL_OPA_Enable(OPA_HandleTypeDef* hopa)
+{
+ uint32_t u32RegTemp;
+ __IO uint32_t *gu32RegCrx;
+
+ /* Check the OPA handle allocation */
+ if (hopa == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ if(!IS_OPA_ALL_INSTANCE(hopa->Instance)) return HAL_ERROR;
+ if(!IS_OPA_ALL_OPAX(hopa->Init.OpaX)) return HAL_ERROR;
+
+ if(hopa->Init.OpaX == OPA1)
+ gu32RegCrx = &hopa->Instance->OPA1_CSR;
+ else if(hopa->Init.OpaX == OPA2)
+ gu32RegCrx = &hopa->Instance->OPA2_CSR;
+ else if(hopa->Init.OpaX == OPA3)
+ gu32RegCrx = &hopa->Instance->OPA3_CSR;
+
+ /* Enable the opa */
+ SET_BIT(*gu32RegCrx, OPA_CSR_EN);
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_OPA_Disable
+ * Description: opa disable.
+ * input :
+ * OPA_HandleTypeDef *hopa: pointer to opa handle structure
+ ************************************************************************/
+HAL_StatusTypeDef HAL_OPA_Disable(OPA_HandleTypeDef* hopa)
+{
+ uint32_t u32RegTemp;
+ __IO uint32_t *gu32RegCrx;
+
+ /* Check the OPA handle allocation */
+ if (hopa == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ if(!IS_OPA_ALL_INSTANCE(hopa->Instance)) return HAL_ERROR;
+ if(!IS_OPA_ALL_OPAX(hopa->Init.OpaX)) return HAL_ERROR;
+
+ if(hopa->Init.OpaX == OPA1)
+ gu32RegCrx = &hopa->Instance->OPA1_CSR;
+ else if(hopa->Init.OpaX == OPA2)
+ gu32RegCrx = &hopa->Instance->OPA2_CSR;
+ else if(hopa->Init.OpaX == OPA3)
+ gu32RegCrx = &hopa->Instance->OPA3_CSR;
+
+ /* Disable the opa */
+ CLEAR_BIT(*gu32RegCrx, OPA_CSR_EN);
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_OPA_Lock
+ * Description: opa lock.
+ * input :
+ * OPA_HandleTypeDef *hopa: pointer to opa handle structure
+ ************************************************************************/
+HAL_StatusTypeDef HAL_OPA_Lock(OPA_HandleTypeDef* hopa)
+{
+ uint32_t u32RegTemp;
+ __IO uint32_t *gu32RegCrx;
+
+ /* Check the OPA handle allocation */
+ if (hopa == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check the parameters */
+ if(!IS_OPA_ALL_INSTANCE(hopa->Instance)) return HAL_ERROR;
+ if(!IS_OPA_ALL_OPAX(hopa->Init.OpaX)) return HAL_ERROR;
+
+ if(hopa->Init.OpaX == OPA1)
+ gu32RegCrx = &hopa->Instance->OPA1_CSR;
+ else if(hopa->Init.OpaX == OPA2)
+ gu32RegCrx = &hopa->Instance->OPA2_CSR;
+ else if(hopa->Init.OpaX == OPA3)
+ gu32RegCrx = &hopa->Instance->OPA3_CSR;
+
+ /* Lock the opa */
+ SET_BIT(*gu32RegCrx, OPA_CSR_LOCK);
+
+ return HAL_OK;
+}
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_RTC.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_RTC.c
new file mode 100644
index 0000000000..c72bc2a084
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_RTC.c
@@ -0,0 +1,485 @@
+/*
+ ******************************************************************************
+ * @file HAL_RTC.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief RTC HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Real-Time Clock (RTC) peripheral:
+ * + Initialization functions
+ * + Time and Date configuration
+ * + Alarm configuration
+ * + WakeUp Timer configuration
+ * + TimeStamp configuration
+ * + Tampers configuration
+ * + Backup Data Registers configuration
+ * + RTC Tamper and TimeStamp Pins Selection
+ * + Interrupts and flags management
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/*********************************************************************************
+* Function : HAL_RTC_Config
+* Description : Initialize the RTC peripheral
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+HAL_StatusTypeDef HAL_RTC_Config(RTC_ConfigTypeDef *hrtc)
+{
+#if (USE_FULL_ASSERT == 1)
+ /* Check RTC Parameter */
+ if (!IS_RTC_CLOCKSRC(hrtc->u32_ClockSource)) return HAL_ERROR;
+ if (!IS_RTC_COMPENSATION(hrtc->u32_Compensation)) return HAL_ERROR;
+#endif
+
+ /* RTC domain write enable */
+ SCU->STOPCFG |= (1 << 0);
+
+ PMU->CR1 |= RPMU_CR_RTCEN;
+
+ switch (hrtc->u32_ClockSource)
+ {
+ case RTC_CLOCK_RC32K:
+ {
+ PMU->ANACR |= RPMU_ANACR_RC32K_EN;
+ while(!(PMU->ANACR & RPMU_ANACR_RC32K_RDY));
+
+ PMU->CR1 &= ~RTC_CLOCK_XTL;
+ }break;
+
+ case RTC_CLOCK_XTL:
+ {
+ PMU->ANACR = (PMU->ANACR & ~RPMU_ANACR_XTLDRV) | (RPMU_ANACR_XTLDRV_1 | RPMU_ANACR_XTLDRV_0);
+
+ PMU->ANACR |= RPMU_ANACR_XTLEN;
+ while(!(PMU->ANACR & RPMU_ANACR_XTLRDY));
+
+ PMU->CR1 |= RTC_CLOCK_XTL;
+ }break;
+
+ default: break;
+ }
+
+ if (hrtc->u32_CompensationValue)
+ {
+ RTC->ADJUST = hrtc->u32_Compensation | hrtc->u32_CompensationValue;
+ }
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_SetTime
+* Description : Set RTC current time.
+* Input : fp_Time Pointer to Time structure.
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_SetTime(RTC_TimeTypeDef *fp_Time)
+{
+#if (USE_FULL_ASSERT == 1)
+ /* Check RTC Parameter */
+ if (!IS_RTC_HOUR(fp_Time->u8_Hours)) return;
+ if (!IS_RTC_MIN(fp_Time->u8_Minutes)) return;
+ if (!IS_RTC_SEC(fp_Time->u8_Seconds)) return;
+#endif
+
+ /* Write-Protect Disable */
+ RTC->WP = 0xCA53CA53;
+
+ RTC->HOUR = fp_Time->u8_Hours;
+ RTC->MIN = fp_Time->u8_Minutes;
+ RTC->SEC = fp_Time->u8_Seconds;
+
+ /* Write-Protect Enable */
+ RTC->WP = 0;
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_GetTime
+* Description : Get RTC current time.
+* Input : fp_Time Pointer to Time structure.
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_GetTime(RTC_TimeTypeDef *fp_Time)
+{
+ fp_Time->u8_Hours = RTC->HOUR;
+ fp_Time->u8_Minutes = RTC->MIN;
+ fp_Time->u8_Seconds = RTC->SEC;
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_SetDate
+* Description : Set RTC current Date.
+* Input : fp_Date Pointer to Date structure.
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_SetDate(RTC_DateTypeDef *fp_Date)
+{
+#if (USE_FULL_ASSERT == 1)
+ /* Check RTC Parameter */
+ if (!IS_RTC_YEAR(fp_Date->u8_Year)) return;
+ if (!IS_RTC_MONTH(fp_Date->u8_Month)) return;
+ if (!IS_RTC_DAY(fp_Date->u8_Date)) return;
+ if (!IS_RTC_WEEKDAY(fp_Date->u8_WeekDay)) return;
+#endif
+
+ /* Write-Protect Disable */
+ RTC->WP = 0xCA53CA53;
+
+ RTC->YEAR = fp_Date->u8_Year;
+ RTC->MONTH = fp_Date->u8_Month;
+ RTC->DATE = fp_Date->u8_Date;
+ RTC->WEEK = fp_Date->u8_WeekDay;
+
+ /* Write-Protect Enable */
+ RTC->WP = 0;
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_GetDate
+* Description : Get RTC current Date.
+* Input : fp_Date Pointer to Date structure.
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_GetDate(RTC_DateTypeDef *fp_Date)
+{
+ fp_Date->u8_Year = RTC->YEAR;
+ fp_Date->u8_Month = RTC->MONTH;
+ fp_Date->u8_Date = RTC->DATE;
+ fp_Date->u8_WeekDay = RTC->WEEK;
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_AlarmConfig
+* Description : Alarm Config
+* Input : fp_Alarm Pointer to ALarm structure.
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_AlarmConfig(RTC_AlarmTypeDef *fp_Alarm)
+{
+ uint32_t lu32_WeekDay;
+
+#if (USE_FULL_ASSERT == 1)
+ /* Check RTC Parameter */
+ if (!IS_RTC_ALARM_MODE(fp_Alarm->u32_AlarmMode)) return;
+ if (!IS_RTC_ALARM_INT(fp_Alarm->u32_AlarmInterrupt)) return;
+ if (!IS_RTC_ALARM_DAY_MASK(fp_Alarm->u32_DayMask)) return;
+ if (!IS_RTC_ALARM_HOUR_MASK(fp_Alarm->u32_HourMask)) return;
+ if (!IS_RTC_ALARM_MIN_MASK(fp_Alarm->u32_MinMask)) return;
+
+ if (fp_Alarm->u32_AlarmMode == RTC_ALARM_WEEK_MODE)
+ {
+ if (!IS_RTC_ALARM_WEEKDAY(fp_Alarm->u32_AlarmWeek)) return;
+ }
+ else
+ {
+ if (!IS_RTC_DAY(fp_Alarm->u32_AlarmDay)) return;
+ }
+
+ if (!IS_RTC_HOUR(fp_Alarm->u32_Hours)) return;
+ if (!IS_RTC_MIN(fp_Alarm->u32_Minutes)) return;
+ if (!IS_RTC_SEC(fp_Alarm->u32_Seconds)) return;
+#endif
+
+ if (fp_Alarm->u32_AlarmMode == RTC_ALARM_WEEK_MODE)
+ {
+ lu32_WeekDay = fp_Alarm->u32_AlarmWeek;
+ }
+ else
+ {
+ lu32_WeekDay = fp_Alarm->u32_AlarmDay;
+ }
+
+ /* Coinfig Week/Day��Hour��Min��Sec */
+ RTC->ALM = fp_Alarm->u32_AlarmMode | lu32_WeekDay | fp_Alarm->u32_Hours << 16 | fp_Alarm->u32_Minutes << 8 | fp_Alarm->u32_Seconds;
+
+ /* Interrupt Enable */
+ if (RTC_ALARM_INT_ENABLE == fp_Alarm->u32_AlarmInterrupt)
+ {
+ RTC->IE |= RTC_IE_ALM;
+ }
+
+ RTC->CR |= (fp_Alarm->u32_DayMask) ? RTC_ALARM_DAY_MASK_ENABLE : RTC_ALARM_DAY_MASK_DISABLE;
+
+ RTC->CR |= (fp_Alarm->u32_HourMask) ? RTC_ALARM_HOUR_MASK_ENABLE : RTC_ALARM_HOUR_MASK_DISABLE;
+
+ RTC->CR |= (fp_Alarm->u32_MinMask) ? RTC_ALARM_MIN_MASK_ENABLE : RTC_ALARM_MIN_MASK_DISABLE;
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_AlarmEnable
+* Description : Alarm Enable
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_AlarmEnable(void)
+{
+ RTC->CR |= RTC_CR_ALM_EN;
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_AlarmDisable
+* Description : Alarm Disable
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_AlarmDisable(void)
+{
+ RTC->CR &= ~RTC_CR_ALM_EN;
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_Tamper
+* Description : Temper1 use PC13��Temper2 use PA0
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_Tamper(enum_Temper_t fe_Temper, RTC_TemperTypeDef *fp_Temper)
+{
+#if (USE_FULL_ASSERT == 1)
+ /* Check RTC Parameter */
+ if (!IS_RTC_TEMP_EDGE(fp_Temper->u32_TemperEdge)) return;
+ if (!IS_RTC_TEMP_INT(fp_Temper->u32_InterruptEN)) return;
+ if (!IS_RTC_TEMP_CLEAR_BACKUP(fp_Temper->u32_ClearBackup)) return;
+ if (!IS_RTC_TEMP_FILTER(fp_Temper->u32_Filter)) return;
+#endif
+
+ switch (fe_Temper)
+ {
+ case RTC_TEMPER_1:
+ {
+ PMU->IOCR &= ~0x40; // Configure PC13 as digital IO
+ PMU->IOSEL |= 0x02; // Configure PC13 as tamper function
+
+ /* Clear Config */
+ RTC->CR &= ~(RTC_CR_TAMP1RCLR | RTC_CR_TAMP1FCLR | RTC_CR_TAMP1FLTEN | RTC_CR_TAMP1FLT | RTC_CR_TS1EDGE | RTC_CR_TAMPFLTCLK);
+ /* Edge select */
+ RTC->CR |= fp_Temper->u32_TemperEdge ? RTC_CR_TS1EDGE : 0x00;
+ /* Auto clear backup register */
+ if (fp_Temper->u32_ClearBackup)
+ {
+ RTC->CR |= fp_Temper->u32_TemperEdge ? RTC_CR_TAMP1FCLR : RTC_CR_TAMP1RCLR;
+ }
+ /* Temper filter */
+ if (fp_Temper->u32_Filter)
+ {
+ if (fp_Temper->u32_Filter == RTC_TEMP_FILTER_512_RTCCLK)
+ {
+ RTC->CR |= RTC_CR_TAMPFLTCLK;
+ }
+ else
+ {
+ RTC->CR |= (fp_Temper->u32_Filter - 2) << 13;
+ }
+ }
+
+ RTC->CR |= RTC_CR_TAMP1EN;
+ System_Delay(2000);
+ RTC->SR |= (RTC_SR_STP1FIE|RTC_SR_STP1RIE);
+ RTC->IE &= (~(RTC_IE_STP1FIE|RTC_IE_STP1RIE));
+
+ /* Put Temper Interrupt enable here !!!*/
+ if (fp_Temper->u32_InterruptEN)
+ {
+ RTC->IE |= fp_Temper->u32_TemperEdge ? RTC_IE_STP1FIE : RTC_IE_STP1RIE;
+ }
+
+ }break;
+
+ case RTC_TEMPER_2:
+ {
+ /* Clear Config */
+ RTC->CR &= ~(RTC_CR_TAMP2RCLR | RTC_CR_TAMP2FCLR | RTC_CR_TAMP2FLTEN | RTC_CR_TAMP2FLT | RTC_CR_TS2EDGE | RTC_CR_TAMPFLTCLK);
+ /* Edge select */
+ RTC->CR |= fp_Temper->u32_TemperEdge ? RTC_CR_TS2EDGE : 0x00;
+ /* Auto clear backup register */
+ if (fp_Temper->u32_ClearBackup)
+ {
+ RTC->CR |= fp_Temper->u32_TemperEdge ? RTC_CR_TAMP2FCLR : RTC_CR_TAMP2RCLR;
+ }
+ /* Temper filter */
+ if (fp_Temper->u32_Filter)
+ {
+ if (fp_Temper->u32_Filter == RTC_TEMP_FILTER_512_RTCCLK)
+ {
+ RTC->CR |= RTC_CR_TAMPFLTCLK;
+ }
+ else
+ {
+ RTC->CR |= (fp_Temper->u32_Filter - 2) << 19;
+ }
+ }
+
+ RTC->CR |= RTC_CR_TAMP2EN;
+ System_Delay(2000);
+ RTC->SR |= (RTC_SR_STP2FIE|RTC_SR_STP2RIE);
+ RTC->IE &= (~(RTC_IE_STP2FIE|RTC_IE_STP2RIE));
+
+ /* Temper Interrupt */
+ if (fp_Temper->u32_InterruptEN)
+ {
+ RTC->IE |= fp_Temper->u32_TemperEdge ? RTC_IE_STP2FIE : RTC_IE_STP2RIE;
+ }
+
+ }break;
+
+ default: break;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_TamperEnable
+* Description :
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_TamperEnable(enum_Temper_t fe_Temper)
+{
+ if (fe_Temper == RTC_TEMPER_1)
+ {
+ RTC->CR |= RTC_CR_TAMP1EN;
+ }
+ else
+ {
+ RTC->CR |= RTC_CR_TAMP2EN;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_TamperDisable
+* Description :
+* Input :
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+**********************************************************************************/
+void HAL_RTC_TamperDisable(enum_Temper_t fe_Temper)
+{
+ if (fe_Temper == RTC_TEMPER_1)
+ {
+ RTC->CR &= ~RTC_CR_TAMP1EN;
+ }
+ else
+ {
+ RTC->CR &= ~RTC_CR_TAMP2EN;
+ }
+}
+
+/***************************************************************************************************
+* Function : HAL_RTC_Standby_Wakeup
+* Description : wakeup source select
+* Input : fu32_Edge 0: Rising edge
+* 1: Falling edge
+* fe_Wakeup : wakeup source select, STANDBY_WAKEUP_RISING, STANDBY_WAKEUP_FALLING
+* Outpu :
+* Author : Chris_Kyle Data : 2020��
+*******************************************************************************************************/
+void HAL_RTC_Standby_Wakeup(enum_WKUP_t fe_Wakeup, uint32_t fu32_Edge)
+{
+ switch (fe_Wakeup)
+ {
+ case RTC_WAKEUP_WKUP1:
+ case RTC_WAKEUP_WKUP2:
+ case RTC_WAKEUP_WKUP3:
+ case RTC_WAKEUP_WKUP4:
+ case RTC_WAKEUP_WKUP5:
+ case RTC_WAKEUP_WKUP6:
+ {
+ /* Clear flags��Standby Enable */
+ PMU->CR1 |= RPMU_CR_STB_EN | RPMU_CR_CWUF | RPMU_CR_CSBF;
+
+ /* Wakeup IO Filter Enable */
+ PMU->CR1 |= fe_Wakeup << 8;
+ /* Wakeup IO Enable */
+ PMU->CR1 |= fe_Wakeup;
+
+ if (fe_Wakeup == RTC_WAKEUP_WKUP2)
+ {
+ /* PC13 */
+ PMU->IOCR &= ~0x40; // must configure PC13 as digital function
+ }
+
+ if (fu32_Edge)
+ {
+ PMU->CR2 |= fe_Wakeup >> 16;
+ }
+ else
+ {
+ PMU->CR2 &= ~(fe_Wakeup >> 16);
+ }
+
+ PMU->CR1 |= RPMU_CR_CWUF; // clear wakeup flag
+ System_Enter_Standby_Mode();
+ }break;
+
+ case RTC_WAKEUP_STAMP2:
+ case RTC_WAKEUP_STAMP1:
+ case RTC_WAKEUP_32S:
+ case RTC_WAKEUP_SEC:
+ case RTC_WAKEUP_MIN:
+ case RTC_WAKEUP_HOUR:
+ case RTC_WAKEUP_DATE:
+ {
+ /* Clear flags��Standby Enable */
+ PMU->CR1 |= RPMU_CR_STB_EN | RPMU_CR_CWUF | RPMU_CR_CSBF;
+
+ RTC->SR |= fe_Wakeup;
+ RTC->IE |= fe_Wakeup;
+
+ System_Enter_Standby_Mode();
+ }break;
+
+ default: break;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_GetStandbyStatus
+* Description : Check MCU have entered standby mode
+* Input :
+* Outpu : 0: Not Enter Standby Mode
+ 1: Entered Standby Mode
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+bool HAL_RTC_Get_StandbyStatus(void)
+{
+ if (PMU->SR & RPMU_SR_SBF)
+ {
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_RTC_Get_StandbyWakeupSource
+* Description : Get MCU Standby Wakeup Source
+* Input :
+* Outpu : RTC_WAKEUP_SOURCE_BORWUF
+ RTC_WAKEUP_SOURCE_IWDTWUF
+ RTC_WAKEUP_SOURCE_RSTWUF
+ RTC_WAKEUP_SOURCE_RTCWUF
+ RTC_WAKEUP_SOURCE_WKUP6
+ RTC_WAKEUP_SOURCE_WKUP5
+ RTC_WAKEUP_SOURCE_WKUP4
+ RTC_WAKEUP_SOURCE_WKUP3
+ RTC_WAKEUP_SOURCE_WKUP2
+ RTC_WAKEUP_SOURCE_WKUP1
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+uint32_t HAL_RTC_Get_StandbyWakeupSource(void)
+{
+ return PMU->SR;
+}
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_SPI.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_SPI.c
new file mode 100644
index 0000000000..88e6f434c3
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_SPI.c
@@ -0,0 +1,1080 @@
+/*
+ ******************************************************************************
+ * @file HAL_Spi.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief SPI HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Serial Peripheral Interface (SPI) peripheral.
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+#define SPI_RX_TIMEOUT 2000
+#define SPI_TX_DMA_TIMEOUT 2000
+volatile uint32_t lu32_ReceiveTimeOut = SPI_RX_TIMEOUT;
+volatile uint32_t lu32_TX_DMA_TimeOut = SPI_TX_DMA_TIMEOUT;
+/************************************************************************
+ * function : HAL_SPI_IRQHandler
+ * Description: This function handles SPI interrupt request.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ ************************************************************************/
+__weak void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi)
+{
+ uint8_t lu8_TempValue = 0;
+
+ uint32_t lu32_Length = 0;
+
+ /*
+ NOTE : This function should be modified by the user.
+ */
+ if ( (hspi->Instance->STATUS & SPI_STATUS_RX_NOT_EMPTY) && ((hspi->Instance->IE) & SPI_STATUS_RX_NOT_EMPTY) )
+ {
+ /* In master mode */
+ if (hspi->Instance->CTL & SPI_CTL_MST_MODE)
+ {
+ while (hspi->Instance->STATUS & SPI_STATUS_RX_NOT_EMPTY)
+ {
+ hspi->Rx_Buffer[hspi->Rx_Count++] = hspi->Instance->DAT;
+
+ if (hspi->Rx_Count >= hspi->Rx_Size)
+ {
+ /* Wait Transmit Done */
+ while (!(hspi->Instance->STATUS & SPI_STATUS_RX_BATCH_DONE));
+
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_RX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+
+ /* Receive End */
+ hspi->Instance->CS &= (~SPI_CS_CS0);
+
+
+ /* Disable Rx Not Empty Interrupt */
+ CLEAR_BIT(hspi->Instance->IE, SPI_STATUS_RX_NOT_EMPTY);
+
+ if(hspi->Instance == SPI1)
+ NVIC_ClearPendingIRQ(SPI1_IRQn);
+ else if(hspi->Instance == SPI2)
+ NVIC_ClearPendingIRQ(SPI2_IRQn);
+ else if(hspi->Instance == SPI3)
+ NVIC_ClearPendingIRQ(SPI3_IRQn);
+ else if(hspi->Instance == SPI4)
+ NVIC_ClearPendingIRQ(SPI4_IRQn);
+
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_RX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Set machine is DILE */
+ hspi->RxState = SPI_RX_STATE_IDLE;
+ }
+ }
+ }
+ /* In Slave mode */
+ else
+ {
+ while ((hspi->Rx_Count < hspi->Rx_Size) && (lu32_ReceiveTimeOut > 0) )
+ {
+ if (hspi->Instance->STATUS & SPI_STATUS_RX_NOT_EMPTY)
+ {
+ hspi->Rx_Buffer[hspi->Rx_Count++] = hspi->Instance->DAT;
+ lu32_ReceiveTimeOut = SPI_RX_TIMEOUT; //If recieve data, Reset the timeout value
+ }
+ else
+ {
+ lu32_ReceiveTimeOut--;
+ }
+
+ }
+
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+
+ /* Disable Rx Not Empty Interrupt */
+ CLEAR_BIT(hspi->Instance->IE, SPI_STATUS_RX_NOT_EMPTY);
+
+ if(hspi->Instance == SPI1)
+ NVIC_ClearPendingIRQ(SPI1_IRQn);
+ else if(hspi->Instance == SPI2)
+ NVIC_ClearPendingIRQ(SPI2_IRQn);
+ else if(hspi->Instance == SPI3)
+ NVIC_ClearPendingIRQ(SPI3_IRQn);
+ else if(hspi->Instance == SPI4)
+ NVIC_ClearPendingIRQ(SPI4_IRQn);
+
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_RX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Set machine is DILE */
+ hspi->RxState = SPI_RX_STATE_IDLE;
+ }
+ }
+
+ if ( (hspi->Instance->STATUS & SPI_STATUS_TX_FIFO_HALF_EMPTY) && ((hspi->Instance->IE) & SPI_IE_TX_FIFO_HALF_EMPTY_EN) )
+ {
+ while (hspi->Tx_Count < hspi->Tx_Size)
+ {
+ if (!(hspi->Instance->STATUS & SPI_STATUS_TX_FIFO_FULL))
+ {
+ hspi->Instance->DAT = hspi->Tx_Buffer[hspi->Tx_Count++];
+ }
+ else
+ {
+ break;
+ }
+
+ }
+ /* Clear Tx FIFO half empty Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_TX_FIFO_HALF_EMPTY);
+ if(hspi->Tx_Count == hspi->Tx_Size)
+ {
+ /* Disable Tx FIFO half empty Interrupt */
+ CLEAR_BIT(hspi->Instance->IE, SPI_IE_TX_FIFO_HALF_EMPTY_EN);
+ }
+ }
+ if ((hspi->Instance->STATUS & SPI_STATUS_TX_BATCH_DONE) && ((hspi->Instance->IE) & SPI_IE_TX_BATCH_DONE_EN) )
+ {
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_TX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Disable TX Batch Done Interrupt */
+ CLEAR_BIT(hspi->Instance->IE, SPI_STATUS_TX_BATCH_DONE);
+ /* Disable Tx FIFO half empty Interrupt */
+ CLEAR_BIT(hspi->Instance->IE, SPI_IE_TX_FIFO_HALF_EMPTY_EN);
+
+ if(hspi->Instance == SPI1)
+ NVIC_ClearPendingIRQ(SPI1_IRQn);
+ else if(hspi->Instance == SPI2)
+ NVIC_ClearPendingIRQ(SPI2_IRQn);
+ else if(hspi->Instance == SPI3)
+ NVIC_ClearPendingIRQ(SPI3_IRQn);
+ else if(hspi->Instance == SPI4)
+ NVIC_ClearPendingIRQ(SPI4_IRQn);
+
+ lu32_TX_DMA_TimeOut = SPI_TX_DMA_TIMEOUT;
+ while (hspi->Instance->STATUS & SPI_STATUS_TX_BUSY)
+ {
+ lu32_TX_DMA_TimeOut--;
+ if(0 == lu32_TX_DMA_TimeOut)
+ {
+ break;
+ }
+ }
+
+ /* Tx Disable */
+ hspi->Instance->TX_CTL &= (~SPI_TX_CTL_EN);
+ hspi->Instance->TX_CTL &= (~SPI_TX_CTL_DMA_REQ_EN);
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ /* Transmit End */
+ hspi->Instance->CS &= (~SPI_CS_CS0);
+ }
+
+ /* Tx Disable */
+ hspi->Instance->TX_CTL &= (~SPI_TX_CTL_EN);
+
+ hspi->TxState = SPI_TX_STATE_IDLE;
+ }
+
+ if ( (hspi->Instance->STATUS & SPI_STATUS_RX_BATCH_DONE) && ((hspi->Instance->IE) & SPI_STATUS_RX_BATCH_DONE) )
+ {
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_RX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Disable RX Batch Done Interrupt */
+ CLEAR_BIT(hspi->Instance->IE, SPI_STATUS_RX_BATCH_DONE);
+
+ if(hspi->Instance == SPI1)
+ NVIC_ClearPendingIRQ(SPI1_IRQn);
+ else if(hspi->Instance == SPI2)
+ NVIC_ClearPendingIRQ(SPI2_IRQn);
+ else if(hspi->Instance == SPI3)
+ NVIC_ClearPendingIRQ(SPI3_IRQn);
+ else if(hspi->Instance == SPI4)
+ NVIC_ClearPendingIRQ(SPI4_IRQn);
+
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_DMA_REQ_EN);
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ /* Receive End */
+ hspi->Instance->CS &= (~SPI_CS_CS0);
+ }
+
+ hspi->RxState = SPI_RX_STATE_IDLE;
+ }
+}
+
+/************************************************************************
+ * function : HAL_SPI_MspInit
+ * Description:
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ ************************************************************************/
+__weak void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+ GPIO_InitTypeDef GPIO_Handle;
+
+ /* SPI1 */
+ if (hspi->Instance == SPI1)
+ {
+ }
+ /* SPI2 */
+ else if (hspi->Instance == SPI2)
+ {
+ }
+ /* SPI3 */
+ else if (hspi->Instance == SPI3)
+ {
+ /* Enable Clock */
+ System_Module_Enable(EN_SPI3);
+
+ /* SPI3 CS PortA Pin15 */
+ /* SPI3 CLK PortC Pin10 */
+ /* SPI3 MOSI PortC Pin12 */
+ /* SPI3 MISO PortC Pin11 */
+ GPIO_Handle.Pin = GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12;
+ GPIO_Handle.Mode = GPIO_MODE_AF_PP;
+ GPIO_Handle.Pull = GPIO_PULLUP;
+ GPIO_Handle.Alternate = GPIO_FUNCTION_3;
+ HAL_GPIO_Init(GPIOC, &GPIO_Handle);
+
+ GPIO_Handle.Pin = GPIO_PIN_15;
+ GPIO_Handle.Mode = GPIO_MODE_AF_PP;
+ GPIO_Handle.Pull = GPIO_PULLUP;
+ GPIO_Handle.Alternate = GPIO_FUNCTION_5;
+ HAL_GPIO_Init(GPIOA, &GPIO_Handle);
+
+ if (hspi->Init.X_Mode == SPI_4X_MODE)
+ {
+ /* SPI3 IO3 PortC Pin8 */
+ /* SPI3 IO2 PortC Pin9 */
+ GPIO_Handle.Pin = GPIO_PIN_8 | GPIO_PIN_9;
+ GPIO_Handle.Mode = GPIO_MODE_AF_PP;
+ GPIO_Handle.Pull = GPIO_PULLUP;
+ GPIO_Handle.Alternate = GPIO_FUNCTION_3;
+ HAL_GPIO_Init(GPIOC, &GPIO_Handle);
+ }
+
+ /* Clear Pending Interrupt */
+ NVIC_ClearPendingIRQ(SPI3_IRQn);
+
+ /* Enable External Interrupt */
+ NVIC_EnableIRQ(SPI3_IRQn);
+ }
+}
+
+/************************************************************************
+ * function : HAL_SPI_MspDeInit
+ * Description: SPI De-Initialize the SPI clock, GPIO, IRQ.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ ************************************************************************/
+__weak void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi)
+{
+ /*
+ NOTE : This function should be modified by the user.
+ */
+
+ /* For Example */
+
+ /* SPI1 */
+ if (hspi->Instance == SPI1)
+ {
+ }
+ /* SPI2 */
+ else if (hspi->Instance == SPI2)
+ {
+ }
+ /* SPI3 */
+ else if (hspi->Instance == SPI3)
+ {
+ /* Disable Clock */
+ System_Module_Disable(EN_SPI3);
+
+ /* Reset the used GPIO to analog */
+ HAL_GPIO_DeInit(GPIOC, GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12);
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_15);
+
+ if (hspi->Init.X_Mode == SPI_4X_MODE)
+ {
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_8 | GPIO_PIN_9);
+ }
+
+ /* Clear Pending Interrupt */
+ NVIC_ClearPendingIRQ(SPI3_IRQn);
+
+ /* Disable External Interrupt */
+ NVIC_DisableIRQ(SPI3_IRQn);
+ }
+}
+
+/************************************************************************
+ * function : HAL_SPI_Init
+ * Description: SPI initial with parameters.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi)
+{
+ /* Check SPI Parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+ if (!IS_SPI_ALL_MODE(hspi->Init.SPI_Mode)) return HAL_ERROR;
+ if (!IS_SPI_WORK_MODE(hspi->Init.SPI_Work_Mode)) return HAL_ERROR;
+ if (!IS_SPI_X_MODE(hspi->Init.X_Mode)) return HAL_ERROR;
+ if (!IS_SPI_FIRST_BIT(hspi->Init.First_Bit)) return HAL_ERROR;
+ if (!IS_SPI_BAUDRATE_PRESCALER(hspi->Init.BaudRate_Prescaler)) return HAL_ERROR;
+
+ /* Init the low level hardware : GPIO, CLOCK, NVIC */
+ HAL_SPI_MspInit(hspi);
+
+ /* Automatic change direction */
+ hspi->Instance->CTL |= (SPI_CTL_IO_MODE);
+
+ /* Set SPI Work mode */
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ SET_BIT(hspi->Instance->CTL, SPI_CTL_MST_MODE);
+ }
+ else
+ {
+ CLEAR_BIT(hspi->Instance->CTL, SPI_CTL_MST_MODE);
+
+ hspi->Instance->BATCH = (hspi->Instance->BATCH & (~0x000FFFFFU)) | (1 << 0);
+
+ hspi->Instance->TX_CTL |= SPI_TX_CTL_MODE | (0x88 << 8); // dummy data = 0x88
+
+ if (hspi->Init.X_Mode != SPI_1X_MODE)
+ {
+ hspi->Instance->CTL |= SPI_CTL_SFILTER;
+ }
+
+ /* Slave Alternate Enable */
+ hspi->Instance->CTL |= SPI_CTL_SLAVE_EN;
+
+ /* Slave Mode Enable Rx By Default */
+ hspi->Instance->RX_CTL |= SPI_RX_CTL_EN;
+ }
+
+ /* Set SPI First Bit */
+ if (hspi->Init.First_Bit == SPI_FIRSTBIT_LSB)
+ SET_BIT(hspi->Instance->CTL, SPI_CTL_LSB_FIRST);
+ else
+ CLEAR_BIT(hspi->Instance->CTL, SPI_CTL_LSB_FIRST);
+
+ /* Set SPI Work Mode */
+ hspi->Instance->CTL = ((hspi->Instance->CTL) & (~(SPI_CTL_CPHA | SPI_CTL_CPOL))) | (hspi->Init.SPI_Work_Mode);
+
+ /* Set SPI X_Mode */
+ hspi->Instance->CTL = ((hspi->Instance->CTL) & (~SPI_CTL_X_MODE)) | (hspi->Init.X_Mode);
+
+ /* Set SPI BaudRate Prescaler */
+ hspi->Instance->BAUD = ((hspi->Instance->BAUD) & (~0x0000FFFF)) | (hspi->Init.BaudRate_Prescaler);
+
+ /* Disable All Interrupt */
+ hspi->Instance->IE = 0x00000000;
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_SPI_DeInit
+ * Description: De-Initialize the SPI peripheral.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ * return : HAL_StatusTypeDef : HAL status
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi)
+{
+ /* Check the SPI handle allocation */
+ if (hspi == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Check SPI Instance parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+
+ hspi->RxState = SPI_RX_STATE_IDLE;
+ hspi->TxState = SPI_TX_STATE_IDLE;
+
+ /* DeInit the low level hardware: GPIO, CLOCK, NVIC... */
+ HAL_SPI_MspDeInit(hspi);
+
+ hspi->Rx_Size = 0;
+ hspi->Tx_Size = 0;
+ hspi->Rx_Count = 0;
+ hspi->Tx_Count = 0;
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_SPI_Transmit
+ * Description: Transmits an amount of data in blocking mode.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ * Timeout : Transmit Timeout
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size, uint32_t Timeout)
+{
+ uint32_t i;
+ HAL_StatusTypeDef Status = HAL_OK;
+ __IO uint32_t uiTimeout;
+
+ /* Check SPI Parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+ if(!Size) return HAL_ERROR;
+ if (pData == NULL) return HAL_ERROR;
+
+ hspi->Tx_Count = 0;
+ hspi->Tx_Size = Size;
+ hspi->Tx_Buffer = pData;
+
+ uiTimeout = Timeout;
+
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_TX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Clear TX FIFO */
+ SET_BIT(hspi->Instance->TX_CTL, SPI_TX_CTL_FIFO_RESET);
+ CLEAR_BIT(hspi->Instance->TX_CTL, SPI_TX_CTL_FIFO_RESET);
+
+ /* Set Data Size */
+ hspi->Instance->BATCH = Size;
+
+ /* Tx Enable */
+ hspi->Instance->TX_CTL |= SPI_TX_CTL_EN;
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ /* Transmit Start */
+ hspi->Instance->CS |= SPI_CS_CS0;
+ }
+ else
+ {
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+ }
+
+ while(hspi->Tx_Size > 0)
+ {
+ /* Wait Tx FIFO Not Full */
+ while (hspi->Instance->STATUS & SPI_STATUS_TX_FIFO_FULL)
+ {
+ if(uiTimeout)
+ {
+ uiTimeout--;
+ if (uiTimeout == 0)
+ {
+ Status = HAL_TIMEOUT;
+ goto End;
+ }
+ }
+ }
+ hspi->Instance->DAT = hspi->Tx_Buffer[hspi->Tx_Count++];
+ hspi->Tx_Size--;
+ uiTimeout = Timeout;
+ }
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_SLAVE)
+ {
+ /* Wait Transmit Done */
+ while (!(hspi->Instance->STATUS & SPI_STATUS_TX_BUSY));
+ while (hspi->Instance->STATUS & SPI_STATUS_TX_BUSY)
+ {
+ if(uiTimeout)
+ {
+ uiTimeout--;
+ if (uiTimeout == 0)
+ {
+ Status = HAL_TIMEOUT;
+ goto End;
+ }
+ }
+ }
+ }
+ else
+ {
+ /* Wait Transmit Done */
+ while (!(hspi->Instance->STATUS & SPI_STATUS_TX_BATCH_DONE));
+ Status = HAL_OK;
+ }
+
+End:
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_TX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Tx Disable */
+ hspi->Instance->TX_CTL &= (~SPI_TX_CTL_EN);
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ /* Transmit End */
+ hspi->Instance->CS &= (~SPI_CS_CS0);
+ }
+
+ return Status;
+}
+
+/************************************************************************
+ * function : HAL_SPI_Transmit_DMA
+ * Description: Transmits an amount of data in blocking mode with DMA.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be sent
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size)
+{
+ /* Check SPI Parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+
+ /* Rx machine is running */
+ if (hspi->TxState != SPI_TX_STATE_IDLE)
+ {
+ return HAL_ERROR;
+ }
+ /* Set machine is Sending */
+ hspi->TxState = SPI_TX_STATE_SENDING;
+
+
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_TX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Enable Tx Batch Done Interrupt */
+ SET_BIT(hspi->Instance->IE, SPI_STATUS_TX_BATCH_DONE);
+
+ /* Set Data Size */
+ hspi->Instance->BATCH = Size;
+
+ /* Tx FIFO */
+ hspi->Instance->TX_CTL &= ~SPI_TX_CTL_DMA_LEVEL;
+ hspi->Instance->TX_CTL |= SPI_TX_CTL_DMA_LEVEL_0;
+
+ /* Tx Enable */
+ hspi->Instance->TX_CTL |= SPI_TX_CTL_EN;
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ /* Transmit Start */
+ hspi->Instance->CS |= SPI_CS_CS0;
+ }
+ else
+ {
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+ }
+
+ HAL_DMA_Start(hspi->HDMA_Tx, (uint32_t)pData, (uint32_t)&hspi->Instance->DAT, Size);
+
+ hspi->Instance->TX_CTL |= SPI_TX_CTL_DMA_REQ_EN;
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_SPI_Receive
+ * Description: Receive an amount of data in blocking mode.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be Receive
+ * Timeout : Receive Timeout
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size, uint32_t Timeout)
+{
+ uint32_t i;
+ HAL_StatusTypeDef Status = HAL_OK;
+ __IO uint32_t uiTimeout;
+
+ /* Check SPI Parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+ if (pData == NULL) return HAL_ERROR;
+
+ hspi->Rx_Count = 0;
+ hspi->Rx_Size = Size;
+ hspi->Rx_Buffer = pData;
+ uiTimeout = Timeout;
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_SLAVE)
+ {
+ hspi->Instance->BATCH = 1;
+ /* Rx Enable */
+ hspi->Instance->RX_CTL |= SPI_RX_CTL_EN;
+
+ while ( hspi->Rx_Size > 0)
+ {
+ while (READ_BIT(hspi->Instance->STATUS, SPI_STATUS_RX_FIFO_EMPTY))
+ {
+ if(uiTimeout)
+ {
+ uiTimeout--;
+ if (uiTimeout == 0)
+ {
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ hspi->Rx_Buffer[hspi->Rx_Count++] = hspi->Instance->DAT;
+ hspi->Rx_Size--;
+ uiTimeout = Timeout;
+ }
+
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+
+ return HAL_OK;
+ }
+
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_RX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Set Data Size */
+ hspi->Instance->BATCH = Size;
+
+ /* Rx Enable */
+ hspi->Instance->RX_CTL |= SPI_RX_CTL_EN;
+
+ /* Receive Start */
+ hspi->Instance->CS |= SPI_CS_CS0;
+
+ while(hspi->Rx_Size > 0)
+ {
+ /* have no timeout */
+ if (uiTimeout == 0)
+ {
+ /* Wait Rx FIFO Not Empty */
+ while (hspi->Instance->STATUS & SPI_STATUS_RX_FIFO_EMPTY);
+ }
+ else
+ {
+ while (hspi->Instance->STATUS & SPI_STATUS_RX_FIFO_EMPTY)
+ {
+ if (uiTimeout-- == 0)
+ {
+ Status = HAL_TIMEOUT;
+ goto End;
+ }
+ }
+ }
+
+ hspi->Rx_Buffer[hspi->Rx_Count++] = hspi->Instance->DAT;
+ hspi->Rx_Size--;
+ }
+
+ Status = HAL_OK;
+
+ /* Wait Transmit Done */
+ while (!(hspi->Instance->STATUS & SPI_STATUS_RX_BATCH_DONE));
+
+End:
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_RX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+
+ /* Receive End */
+ hspi->Instance->CS &= (~SPI_CS_CS0);
+
+ return Status;
+}
+
+/************************************************************************
+ * function : HAL_SPI_Receive_DMA
+ * Description: Receive an amount of data in blocking mode with DMA.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ * pData : Pointer to data buffer
+ * Size : Amount of data to be Receive
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size)
+{
+ /* Check SPI Parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+
+ /* Rx machine is running */
+ if (hspi->RxState != SPI_RX_STATE_IDLE)
+ {
+ return HAL_ERROR;
+ }
+ /* Set Slave machine is receiving */
+ hspi->RxState = SPI_RX_STATE_RECEIVING;
+
+
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_RX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Enable Rx Batch Done Interrupt */
+ SET_BIT(hspi->Instance->IE, SPI_STATUS_RX_BATCH_DONE);
+
+ /* Set Data Size */
+ hspi->Instance->BATCH = Size;
+
+ /* Rx Enable */
+ hspi->Instance->RX_CTL |= SPI_RX_CTL_EN;
+ /* Rx FIFO */
+ hspi->Instance->RX_CTL |= SPI_RX_CTL_DMA_LEVEL_0;
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ /* Receive Start */
+ hspi->Instance->CS |= SPI_CS_CS0;
+ }
+
+ HAL_DMA_Start(hspi->HDMA_Rx, (uint32_t)&hspi->Instance->DAT, (uint32_t)pData, Size);
+
+ hspi->Instance->RX_CTL |= SPI_RX_CTL_DMA_REQ_EN;
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_SPI_Wire_Config
+ * Description: SPI Wire Config
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ * Mode : This parameter can be a value of @ref X_MODE
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_Wire_Config(SPI_HandleTypeDef *hspi, uint32_t X_Mode)
+{
+ /* Check SPI Parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+
+ /* Set SPI X_Mode */
+ hspi->Instance->CTL = ((hspi->Instance->CTL) & (~SPI_CTL_X_MODE)) | X_Mode;
+
+ return HAL_OK;
+}
+/************************************************************************
+ * function : HAL_SPI_Transmit_IT
+ * Description: Transmit an amount of data in blocking mode with interrupt.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ * pData : Pointer to data buffer
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size)
+{
+ /* Check SPI Parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+
+ /* Tx machine is running */
+ if (hspi->TxState != SPI_TX_STATE_IDLE)
+ {
+ return HAL_ERROR;
+ }
+
+ hspi->Tx_Size = Size;
+ hspi->Tx_Buffer = pData;
+ hspi->Tx_Count = 0;
+
+ /* Set machine is Sending */
+ hspi->TxState = SPI_TX_STATE_SENDING;
+
+ /* Clear TX FIFO */
+ SET_BIT(hspi->Instance->TX_CTL, SPI_TX_CTL_FIFO_RESET);
+ CLEAR_BIT(hspi->Instance->TX_CTL, SPI_TX_CTL_FIFO_RESET);
+
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_TX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Set Data Size */
+ hspi->Instance->BATCH = Size;
+
+ /* Tx Enable */
+ hspi->Instance->TX_CTL |= SPI_TX_CTL_EN;
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ /* Transmit Start */
+ hspi->Instance->CS |= SPI_CS_CS0;
+ }
+ else
+ {
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+ }
+
+ while (hspi->Tx_Count < hspi->Tx_Size)
+ {
+ if (!(hspi->Instance->STATUS & SPI_STATUS_TX_FIFO_FULL))
+ hspi->Instance->DAT = hspi->Tx_Buffer[hspi->Tx_Count++];
+ else
+ break;
+ }
+ /* Clear Tx FIFO half empty Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_TX_FIFO_HALF_EMPTY);
+
+
+ /* Enable Tx FIFO half empty Interrupt and Tx batch done Interrupt*/
+ SET_BIT(hspi->Instance->IE, (SPI_IE_TX_FIFO_HALF_EMPTY_EN | SPI_IE_TX_BATCH_DONE_EN));
+
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_SPI_Receive_IT
+ * Description: Receive an amount of data in blocking mode with interrupt.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ * pData : Pointer to data buffer
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint32_t Size)
+{
+ /* Check SPI Parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+
+ /* Rx machine is running */
+ if (hspi->RxState != SPI_RX_STATE_IDLE)
+ {
+ return HAL_ERROR;
+ }
+
+ /* Set Slave machine is receiving */
+ hspi->RxState = SPI_RX_STATE_RECEIVING;
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_RX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Set Data Size */
+ hspi->Instance->BATCH = Size;
+
+ /* Rx Enable */
+ hspi->Instance->RX_CTL |= SPI_RX_CTL_EN;
+
+ /* Receive Start */
+ hspi->Instance->CS |= SPI_CS_CS0;
+ }
+ else
+ {
+ /* Reset BATCH register */
+ hspi->Instance->BATCH = 1;
+ hspi->Instance->RX_CTL |= SPI_RX_CTL_EN;
+ }
+
+ hspi->Rx_Size = Size;
+ hspi->Rx_Buffer = pData;
+ hspi->Rx_Count = 0;
+ lu32_ReceiveTimeOut = SPI_RX_TIMEOUT;
+
+ /* Enable Rx FIFO Not Empty Interrupt */
+ SET_BIT(hspi->Instance->IE, SPI_STATUS_RX_NOT_EMPTY);
+
+ return HAL_OK;
+}
+
+/************************************************************************
+ * function : HAL_SPI_TransmitReceive
+ * Description: Transmits and recieve an amount of data in blocking mode.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ * pTxData : Pointer to transmit data buffer
+ * pRxData : Pointer to recieve data buffer
+ * Size : Amount of data to be sent
+ * Timeout : TransmitReceive Timeout
+ ************************************************************************/
+HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, uint8_t *pTxData, uint8_t *pRxData, uint32_t Size, uint32_t Timeout)
+{
+ uint32_t i;
+ __IO uint32_t TxFlag = 1U, uiTimeout;
+ HAL_StatusTypeDef Status = HAL_OK;
+
+ /* Check SPI Parameter */
+ if (!IS_SPI_ALL_INSTANCE(hspi->Instance)) return HAL_ERROR;
+ if ((pTxData == NULL)||(pRxData == NULL)) return HAL_ERROR;
+
+ hspi->Tx_Count = 0;
+ hspi->Rx_Count = 0;
+ hspi->Tx_Buffer = pTxData;
+ hspi->Rx_Buffer = pRxData;
+ hspi->Tx_Size = Size;
+ hspi->Rx_Size = Size;
+ uiTimeout = Timeout;
+
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_TX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Tx Enable */
+ hspi->Instance->TX_CTL |= SPI_TX_CTL_EN;
+
+ /* Rx Enable */
+ hspi->Instance->RX_CTL |= SPI_RX_CTL_EN;
+
+ /* Clear TX FIFO */
+ SET_BIT(hspi->Instance->TX_CTL, SPI_TX_CTL_FIFO_RESET);
+ CLEAR_BIT(hspi->Instance->TX_CTL, SPI_TX_CTL_FIFO_RESET);
+
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_SLAVE)
+ {
+ hspi->Instance->DAT = hspi->Tx_Buffer[hspi->Tx_Count++];
+ hspi->Tx_Size--;
+ TxFlag = 0;
+ }
+ else
+ {
+ /* Set Data Size */
+ hspi->Instance->BATCH = hspi->Tx_Size;
+
+ /* Transmit Start */
+ hspi->Instance->CS |= SPI_CS_CS0;
+ TxFlag = 1;
+ }
+
+ while((hspi->Tx_Size>0) || (hspi->Rx_Size>0))
+ {
+ if (hspi->Init.SPI_Mode == SPI_MODE_SLAVE)
+ {
+ /* Wait Rx FIFO Not Empty */
+ if((!(hspi->Instance->STATUS & SPI_STATUS_RX_FIFO_EMPTY)) && (hspi->Rx_Size>0))
+ {
+ hspi->Rx_Buffer[hspi->Rx_Count++] = hspi->Instance->DAT;
+ hspi->Rx_Size--;
+ TxFlag = 1U;
+ }
+ /* Wait Tx FIFO Not Full */
+ if((!(hspi->Instance->STATUS & SPI_STATUS_TX_FIFO_FULL)) && (hspi->Tx_Size>0) && (TxFlag == 1U))
+ {
+ hspi->Instance->DAT = hspi->Tx_Buffer[hspi->Tx_Count++];
+ hspi->Tx_Size--;
+ TxFlag = 0;
+ }
+ }
+ else
+ {
+ /* Wait Tx FIFO Not Full */
+ if((!(hspi->Instance->STATUS & SPI_STATUS_TX_FIFO_FULL)) && (hspi->Tx_Size>0) && (TxFlag == 1U))
+ {
+ hspi->Instance->DAT = hspi->Tx_Buffer[hspi->Tx_Count++];
+ hspi->Tx_Size--;
+ TxFlag = 0;
+ }
+
+ /* Wait Rx FIFO Not Empty */
+ if((!(hspi->Instance->STATUS & SPI_STATUS_RX_FIFO_EMPTY)) && (hspi->Rx_Size>0))
+ {
+ hspi->Rx_Buffer[hspi->Rx_Count++] = hspi->Instance->DAT;
+ hspi->Rx_Size--;
+ TxFlag = 1U;
+ }
+ }
+
+ /* Wait Timeout */
+ if(uiTimeout)
+ {
+ uiTimeout--;
+ if(uiTimeout == 0)
+ {
+ Status = HAL_TIMEOUT;
+ goto End;
+ }
+ }
+ }
+ /* Wait Transmit Done */
+ while (!(hspi->Instance->STATUS & SPI_STATUS_TX_BATCH_DONE));
+
+ Status = HAL_OK;
+
+End:
+ /* Clear Batch Done Flag */
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_TX_BATCH_DONE);
+ SET_BIT(hspi->Instance->STATUS, SPI_STATUS_BATCH_DONE);
+
+ /* Tx Disable */
+ hspi->Instance->TX_CTL &= (~SPI_TX_CTL_EN);
+
+ /* Rx Disable */
+ hspi->Instance->RX_CTL &= (~SPI_RX_CTL_EN);
+
+ if (hspi->Init.SPI_Mode == SPI_MODE_MASTER)
+ {
+ /* Transmit End */
+ hspi->Instance->CS &= (~SPI_CS_CS0);
+ }
+
+ return Status;
+}
+
+/************************************************************************
+ * function : HAL_SPI_GetTxState
+ * Description: Get Tx state.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ ************************************************************************/
+uint8_t HAL_SPI_GetTxState(SPI_HandleTypeDef *hspi)
+{
+ return hspi->TxState;
+}
+
+/************************************************************************
+ * function : HAL_SPI_GetRxState
+ * Description: Get Rx state.
+ * input : hspi : pointer to a SPI_HandleTypeDef structure that contains
+ * the configuration information for SPI module
+ ************************************************************************/
+uint8_t HAL_SPI_GetRxState(SPI_HandleTypeDef *hspi)
+{
+ return hspi->RxState;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_TIMER.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_TIMER.c
new file mode 100644
index 0000000000..681ab5b136
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_TIMER.c
@@ -0,0 +1,1553 @@
+/***********************************************************************
+ * Filename : hal_lpuart.c
+ * Description : lpuart driver source file
+ * Author(s) : xwl
+ * version : V1.0
+ * Modify date : 2019-11-19
+ ***********************************************************************/
+#include "ACM32Fxx_HAL.h"
+
+static void TIMER_ETR_SetConfig(TIM_TypeDef* TIMx, uint32_t TIM_ExtTRGPrescaler,
+ uint32_t TIM_ExtTRGPolarity, uint32_t ExtTRGFilter);
+static void TIMER_TI1FP1_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICFilter);
+static void TIMER_TI2FP2_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICFilter);
+static void TIMER_IC1_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t filter);
+static void TIMER_IC2_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t filter);
+static void TIMER_IC3_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t filter);
+static void TIMER_IC4_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t filter);
+
+/*********************************************************************************
+* Function : HAL_TIMER_MSP_Init
+* Description : MSP init, mainly about clock, nvic
+* Input : timer handler
+* Output : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+__weak uint32_t HAL_TIMER_MSP_Init(TIM_HandleTypeDef * htim)
+{
+ uint32_t Timer_Instance;
+
+ if (0 == IS_TIMER_INSTANCE(htim->Instance))
+ {
+ return HAL_ERROR; //instance error
+ }
+
+ Timer_Instance = (uint32_t)(htim->Instance);
+
+ switch(Timer_Instance)
+ {
+ case TIM1_BASE:
+ System_Module_Reset(RST_TIM1);
+ System_Module_Enable(EN_TIM1);
+ NVIC_ClearPendingIRQ(TIM1_BRK_UP_TRG_COM_IRQn);
+ NVIC_EnableIRQ(TIM1_BRK_UP_TRG_COM_IRQn);
+ break;
+
+ case TIM2_BASE:
+ System_Module_Reset(RST_TIM2);
+ System_Module_Enable(EN_TIM2);
+ NVIC_ClearPendingIRQ(TIM2_IRQn);
+ NVIC_EnableIRQ(TIM2_IRQn);
+ break;
+
+ case TIM3_BASE:
+ System_Module_Reset(RST_TIM3);
+ System_Module_Enable(EN_TIM3);
+ NVIC_ClearPendingIRQ(TIM3_IRQn);
+ NVIC_EnableIRQ(TIM3_IRQn);
+ break;
+
+ case TIM4_BASE:
+ System_Module_Reset(RST_TIM4);
+ System_Module_Enable(EN_TIM4);
+ NVIC_ClearPendingIRQ(TIM4_IRQn);
+ NVIC_EnableIRQ(TIM4_IRQn);
+ break;
+
+ case TIM6_BASE:
+ System_Module_Reset(RST_TIM6);
+ System_Module_Enable(EN_TIM6);
+ NVIC_ClearPendingIRQ(TIM6_IRQn);
+ NVIC_EnableIRQ(TIM6_IRQn);
+ break;
+
+ case TIM7_BASE:
+ System_Module_Reset(RST_TIM7);
+ System_Module_Enable(EN_TIM7);
+ NVIC_ClearPendingIRQ(TIM7_IRQn);
+ NVIC_EnableIRQ(TIM7_IRQn);
+ break;
+
+ case TIM14_BASE:
+ System_Module_Reset(RST_TIM14);
+ System_Module_Enable(EN_TIM14);
+ NVIC_ClearPendingIRQ(TIM14_IRQn);
+ NVIC_EnableIRQ(TIM14_IRQn);
+ break;
+
+ case TIM15_BASE:
+ System_Module_Reset(RST_TIM15);
+ System_Module_Enable(EN_TIM15);
+ NVIC_ClearPendingIRQ(TIM15_IRQn);
+ NVIC_EnableIRQ(TIM15_IRQn);
+ break;
+
+ case TIM16_BASE:
+ System_Module_Reset(RST_TIM16);
+ System_Module_Enable(EN_TIM16);
+ NVIC_ClearPendingIRQ(TIM16_IRQn);
+ NVIC_EnableIRQ(TIM16_IRQn);
+ break;
+
+ case TIM17_BASE:
+ System_Module_Reset(RST_TIM17);
+ System_Module_Enable(EN_TIM17);
+ NVIC_ClearPendingIRQ(TIM17_IRQn);
+ NVIC_EnableIRQ(TIM17_IRQn);
+ break;
+
+ default:
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+
+__weak uint32_t HAL_TIMER_Base_MspDeInit(TIM_HandleTypeDef * htim)
+{
+ uint32_t Timer_Instance;
+
+ if (0 == IS_TIMER_INSTANCE(htim->Instance))
+ {
+ return HAL_ERROR; //instance error
+ }
+
+ Timer_Instance = (uint32_t)(htim->Instance);
+
+ switch(Timer_Instance)
+ {
+ case TIM1_BASE:
+ System_Module_Disable(EN_TIM1);
+ NVIC_ClearPendingIRQ(TIM1_BRK_UP_TRG_COM_IRQn);
+ NVIC_DisableIRQ(TIM1_BRK_UP_TRG_COM_IRQn);
+ break;
+
+ case TIM2_BASE:
+ System_Module_Disable(EN_TIM2);
+ NVIC_ClearPendingIRQ(TIM2_IRQn);
+ NVIC_DisableIRQ(TIM2_IRQn);
+ break;
+
+ case TIM3_BASE:
+ System_Module_Disable(EN_TIM3);
+ NVIC_ClearPendingIRQ(TIM3_IRQn);
+ NVIC_DisableIRQ(TIM3_IRQn);
+ break;
+
+ case TIM4_BASE:
+ System_Module_Disable(EN_TIM4);
+ NVIC_ClearPendingIRQ(TIM4_IRQn);
+ NVIC_DisableIRQ(TIM4_IRQn);
+ break;
+
+ case TIM6_BASE:
+ System_Module_Disable(EN_TIM6);
+ NVIC_ClearPendingIRQ(TIM6_IRQn);
+ NVIC_DisableIRQ(TIM6_IRQn);
+ break;
+
+ case TIM7_BASE:
+ System_Module_Disable(EN_TIM7);
+ NVIC_ClearPendingIRQ(TIM7_IRQn);
+ NVIC_DisableIRQ(TIM7_IRQn);
+ break;
+
+ case TIM14_BASE:
+ System_Module_Disable(EN_TIM14);
+ NVIC_ClearPendingIRQ(TIM14_IRQn);
+ NVIC_DisableIRQ(TIM14_IRQn);
+ break;
+
+ case TIM15_BASE:
+ System_Module_Disable(EN_TIM15);
+ NVIC_ClearPendingIRQ(TIM15_IRQn);
+ NVIC_DisableIRQ(TIM15_IRQn);
+ break;
+
+ case TIM16_BASE:
+ System_Module_Disable(EN_TIM16);
+ NVIC_ClearPendingIRQ(TIM16_IRQn);
+ NVIC_DisableIRQ(TIM16_IRQn);
+ break;
+
+ case TIM17_BASE:
+ System_Module_Disable(EN_TIM17);
+ NVIC_ClearPendingIRQ(TIM17_IRQn);
+ NVIC_DisableIRQ(TIM17_IRQn);
+ break;
+
+ default:
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+/*********************************************************************************
+* Function : HAL_TIMER_Slave_Mode_Config
+* Description : configure timer in slave mode
+* Input :
+ htim: timer handler
+ sSlaveConfig: slave mode parameter strcture
+ SlaveMode: TIM_SLAVE_MODE_DIS, TIM_SLAVE_MODE_ENC1...
+ InputTrigger: TIM_TRIGGER_SOURCE_ITR0, TIM_TRIGGER_SOURCE_ITR1...
+ TriggerPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING...
+ TriggerPrescaler: TIM_ETR_PRESCALER_1, TIM_ETR_PRESCALER_2...
+* Output : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIMER_Slave_Mode_Config(TIM_HandleTypeDef *htim, TIM_SlaveConfigTypeDef *sSlaveConfig)
+{
+ if (0 == IS_TIM_SLAVE_INSTANCE(htim->Instance) )
+ {
+ return 1; // not supported
+ }
+ /*reset SMS and TS bits*/
+ htim->Instance->SMCR &= (~(BIT0|BIT1|BIT2|BIT4|BIT5|BIT6));
+ /*SET SMS bits*/
+ htim->Instance->SMCR |= (sSlaveConfig->SlaveMode & (BIT0|BIT1|BIT2) );
+ /*SET TS bits*/
+ htim->Instance->SMCR |= (sSlaveConfig->InputTrigger & (BIT4|BIT5|BIT6) );
+
+ switch (sSlaveConfig->InputTrigger)
+ {
+ case TIM_TRIGGER_SOURCE_TI1FP1:
+ TIMER_TI1FP1_ConfigInputStage(htim->Instance, sSlaveConfig->TriggerPolarity, sSlaveConfig->TriggerFilter);
+ break;
+
+ case TIM_TRIGGER_SOURCE_TI2FP2:
+ TIMER_TI2FP2_ConfigInputStage(htim->Instance, sSlaveConfig->TriggerPolarity, sSlaveConfig->TriggerFilter);
+ break;
+
+ case TIM_TRIGGER_SOURCE_ETRF:
+ TIMER_ETR_SetConfig(htim->Instance, sSlaveConfig->TriggerPrescaler, sSlaveConfig->TriggerPolarity, sSlaveConfig->TriggerFilter);
+ break;
+
+ case TIM_TRIGGER_SOURCE_ITR0:
+ case TIM_TRIGGER_SOURCE_ITR1:
+ case TIM_TRIGGER_SOURCE_ITR2:
+ case TIM_TRIGGER_SOURCE_ITR3:
+ // don't need do anything here
+ break;
+
+ default:
+ return 1;
+ }
+
+ return 0;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_Master_Mode_Config
+* Description : configure timer in master mode
+* Input :
+ TIMx: timer instance
+ sMasterConfig: master mode parameter structure
+ MasterSlaveMode: TIM_TRGO_RESET, TIM_TRGO_ENABLE...
+ MasterOutputTrigger: TIM_MASTERSLAVEMODE_DISABLE, TIM_MASTERSLAVEMODE_ENABLE
+* Output : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIMER_Master_Mode_Config(TIM_TypeDef *TIMx, TIM_MasterConfigTypeDef * sMasterConfig)
+{
+ /*reset bits*/
+ TIMx->SMCR &= (~BIT7);
+ TIMx->CR2 &= (~(BIT4|BIT5|BIT6));
+
+ TIMx->SMCR |= sMasterConfig->MasterSlaveMode;
+ TIMx->CR2 |= sMasterConfig->MasterOutputTrigger;
+
+ return 0;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_Output_Config
+* Description : configure output parameter
+* Input :
+ TIMx: timer instance
+ Output_Config: output configration parameter structure
+ OCMode: OUTPUT_MODE_FROZEN, OUTPUT_MODE_MATCH_HIGH...
+ Pulse: write to ccrx register
+ OCPolarity: OC channel output polarity: OUTPUT_POL_ACTIVE_HIGH, OUTPUT_POL_ACTIVE_LOW
+ OCNPolarity: OCN channel output polarity: OUTPUT_POL_ACTIVE_HIGH, OUTPUT_POL_ACTIVE_LOW
+ OCFastMode: OUTPUT_FAST_MODE_DISABLE, OUTPUT_FAST_MODE_ENABLE
+ OCIdleState: OC channel idle state, OUTPUT_IDLE_STATE_0, OUTPUT_IDLE_STATE_1
+ OCNIdleState: OCN channel idle state, OUTPUT_IDLE_STATE_0, OUTPUT_IDLE_STATE_1
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIMER_Output_Config(TIM_TypeDef *TIMx, TIM_OC_InitTypeDef * Output_Config, uint32_t Channel)
+{
+ if (0 == IS_TIM_CCX_INSTANCE(TIMx, Channel) )
+ {
+ return 1; // error parameter
+ }
+
+ switch(Channel)
+ {
+ case TIM_CHANNEL_1:
+ TIMx->CCER &= (~BIT0); //disable OC1
+ if (OUTPUT_POL_ACTIVE_HIGH == Output_Config->OCPolarity)
+ {
+ TIMx->CCER &= (~BIT1);
+ }
+ else
+ {
+ TIMx->CCER |= (BIT1);
+ }
+
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER &= (~BIT2); //disable OC1N
+
+ if (OUTPUT_POL_ACTIVE_HIGH == Output_Config->OCNPolarity)
+ {
+ TIMx->CCER &= (~BIT3);
+ }
+ else
+ {
+ TIMx->CCER |= (BIT3);
+ }
+ }
+
+ TIMx->CCMR1 &= (~0x00FFU); // reset low 8 bits
+ TIMx->CCR1 = Output_Config->Pulse;
+ if (OUTPUT_FAST_MODE_ENABLE == Output_Config->OCFastMode)
+ {
+ TIMx->CCMR1 |= (BIT2);
+ }
+ TIMx->CCMR1 |= (BIT3); // preload enable
+
+ if (IS_TIM_BREAK_INSTANCE(TIMx))
+ {
+ if (OUTPUT_IDLE_STATE_0 == Output_Config->OCIdleState)
+ {
+ TIMx->CR2 &= (~BIT8);
+ }
+ else
+ {
+ TIMx->CR2 |= BIT8;
+ }
+
+ if (OUTPUT_IDLE_STATE_0 == Output_Config->OCNIdleState)
+ {
+ TIMx->CR2 &= (~BIT9);
+ }
+ else
+ {
+ TIMx->CR2 |= BIT9;
+ }
+
+ }
+ TIMx->CCMR1 = (TIMx->CCMR1 & (~(BIT4|BIT5|BIT6))) | (Output_Config->OCMode << 4);
+ break;
+
+ case TIM_CHANNEL_2:
+ TIMx->CCER &= (~BIT4); //disable OC2
+ if (OUTPUT_POL_ACTIVE_HIGH == Output_Config->OCPolarity)
+ {
+ TIMx->CCER &= (~BIT5);
+ }
+ else
+ {
+ TIMx->CCER |= (BIT5);
+ }
+
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER &= (~BIT6); //disable OC2N
+
+ if (OUTPUT_POL_ACTIVE_HIGH == Output_Config->OCNPolarity)
+ {
+ TIMx->CCER &= (~BIT7);
+ }
+ else
+ {
+ TIMx->CCER |= (BIT7);
+ }
+ }
+
+ TIMx->CCMR1 &= (~0xFF00U); // reset high 8 bits
+ TIMx->CCR2 = Output_Config->Pulse; // write value to ccr before preload enable
+ if (OUTPUT_FAST_MODE_ENABLE == Output_Config->OCFastMode)
+ {
+ TIMx->CCMR1 |= (BIT10);
+ }
+ TIMx->CCMR1 |= (BIT11); // preload enable
+
+ if (IS_TIM_BREAK_INSTANCE(TIMx))
+ {
+ if (OUTPUT_IDLE_STATE_0 == Output_Config->OCIdleState)
+ {
+ TIMx->CR2 &= (~BIT10);
+ }
+ else
+ {
+ TIMx->CR2 |= BIT10;
+ }
+
+ if (OUTPUT_IDLE_STATE_0 == Output_Config->OCNIdleState)
+ {
+ TIMx->CR2 &= (~BIT11);
+ }
+ else
+ {
+ TIMx->CR2 |= BIT11;
+ }
+
+ }
+ TIMx->CCMR1 = (TIMx->CCMR1 & (~(BIT12|BIT13|BIT14))) | (Output_Config->OCMode << 12);
+ break;
+
+ case TIM_CHANNEL_3:
+ TIMx->CCER &= (~BIT8); //disable OC3
+ if (OUTPUT_POL_ACTIVE_HIGH == Output_Config->OCPolarity)
+ {
+ TIMx->CCER &= (~BIT9);
+ }
+ else
+ {
+ TIMx->CCER |= (BIT9);
+ }
+
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER &= (~BIT10); //disable OC3N
+
+ if (OUTPUT_POL_ACTIVE_HIGH == Output_Config->OCNPolarity)
+ {
+ TIMx->CCER &= (~BIT11);
+ }
+ else
+ {
+ TIMx->CCER |= (BIT11);
+ }
+ }
+
+ TIMx->CCMR2 &= (~0x00FF); // reset low 8 bits
+ TIMx->CCMR2 |= (BIT3); // preload enable
+ if (OUTPUT_FAST_MODE_ENABLE == Output_Config->OCFastMode)
+ {
+ TIMx->CCMR2 |= (BIT2);
+ }
+
+ TIMx->CCR3 = Output_Config->Pulse;
+ if (IS_TIM_BREAK_INSTANCE(TIMx))
+ {
+ if (OUTPUT_IDLE_STATE_0 == Output_Config->OCIdleState)
+ {
+ TIMx->CR2 &= (~BIT12);
+ }
+ else
+ {
+ TIMx->CR2 |= BIT12;
+ }
+
+ if (OUTPUT_IDLE_STATE_0 == Output_Config->OCNIdleState)
+ {
+ TIMx->CR2 &= (~BIT13);
+ }
+ else
+ {
+ TIMx->CR2 |= BIT13;
+ }
+
+ }
+ TIMx->CCMR2 = (TIMx->CCMR2 & (~(BIT4|BIT5|BIT6))) | (Output_Config->OCMode << 4);
+ break;
+
+ case TIM_CHANNEL_4:
+ TIMx->CCER &= (~BIT12); //disable OC4
+ if (OUTPUT_POL_ACTIVE_HIGH == Output_Config->OCPolarity)
+ {
+ TIMx->CCER &= (~BIT13);
+ }
+ else
+ {
+ TIMx->CCER |= (BIT13);
+ }
+
+ TIMx->CCMR2 &= (~0xFF00); // reset high 8 bits
+ TIMx->CCR4 = Output_Config->Pulse;
+ if (OUTPUT_FAST_MODE_ENABLE == Output_Config->OCFastMode)
+ {
+ TIMx->CCMR2 |= (BIT10); // fast mode
+ }
+ TIMx->CCMR2 |= (BIT11); // preload enable
+
+ if (IS_TIM_BREAK_INSTANCE(TIMx))
+ {
+ if (OUTPUT_IDLE_STATE_0 == Output_Config->OCIdleState)
+ {
+ TIMx->CR2 &= (~BIT14);
+ }
+ else
+ {
+ TIMx->CR2 |= BIT14;
+ }
+
+ }
+ TIMx->CCMR2 = (TIMx->CCMR2 & (~(BIT12|BIT13|BIT14))) | (Output_Config->OCMode << 12);
+ break;
+
+ default:
+ return 1; // error parameter
+ }
+
+ return 0;
+}
+
+
+/*********************************************************************************
+* Function : HAL_TIMER_Capture_Config
+* Description : configure capture parameters
+* Input :
+ TIMx: timer instance
+ Capture_Config: capture configuration parameter strcture
+ ICPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING...
+ ICSelection: TIM_ICSELECTION_DIRECTTI, TIM_ICSELECTION_INDIRECTTI
+ ICFilter: TIM_IC1_FILTER_LVL(x), TIM_IC2_FILTER_LVL(x), x:0-15
+ ICPrescaler: TIM_IC1_PRESCALER_1, TIM_IC2_PRESCALER_1...
+ Channel: channel id, TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIMER_Capture_Config(TIM_TypeDef *TIMx, TIM_IC_InitTypeDef * Capture_Config, uint32_t Channel)
+{
+ switch(Channel)
+ {
+ case TIM_CHANNEL_1:
+ TIMER_IC1_SetConfig(TIMx, Capture_Config->ICPolarity, Capture_Config->ICSelection, Capture_Config->TIFilter);
+
+ /* Reset the IC1PSC Bits */
+ TIMx->CCMR1 &= (~BIT2|BIT3);
+ /* Set the IC1PSC value */
+ TIMx->CCMR1 |= Capture_Config->ICPrescaler;
+ break;
+
+ case TIM_CHANNEL_2:
+ TIMER_IC2_SetConfig(TIMx, Capture_Config->ICPolarity, Capture_Config->ICSelection, Capture_Config->TIFilter);
+
+
+ /* Reset the IC2PSC Bits */
+ TIMx->CCMR1 &= (~BIT10|BIT11);
+ /* Set the IC2PSC value */
+ TIMx->CCMR1 |= Capture_Config->ICPrescaler;
+ break;
+
+ case TIM_CHANNEL_3:
+ TIMER_IC3_SetConfig(TIMx, Capture_Config->ICPolarity, Capture_Config->ICSelection, Capture_Config->TIFilter);
+
+ /* Reset the IC3PSC Bits */
+ TIMx->CCMR2 &= (~BIT2|BIT3);
+ /* Set the IC3PSC value */
+ TIMx->CCMR2 |= Capture_Config->ICPrescaler;
+
+ break;
+
+ case TIM_CHANNEL_4:
+ TIMER_IC4_SetConfig(TIMx, Capture_Config->ICPolarity, Capture_Config->ICSelection, Capture_Config->TIFilter);
+
+ /* Reset the IC4PSC Bits */
+ TIMx->CCMR2 &= (~BIT10|BIT11);
+ /* Set the IC4PSC value */
+ TIMx->CCMR2 |= Capture_Config->ICPrescaler;
+ break;
+
+ default:
+ return 1;
+ }
+
+ return 0;
+}
+
+
+
+/*********************************************************************************
+* Function : HAL_TIMER_SelectClockSource
+* Description : select timer counter source, internal or external
+* Input:
+ htim : timer handler
+ sClockSourceConfig: configuration parameters, includes following members:
+ ClockSource: TIM_CLOCKSOURCE_INT, TIM_CLOCKSOURCE_ETR...
+ ClockPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING...
+ ClockPrescaler: TIM_ETR_PRESCALER_1, TIM_ETR_PRESCALER_2...
+ ClockFilter: TIM_ETR_FILTER_LVL(x), TIM_IC1_FILTER_LVL(x), TIM_IC2_FILTER_LVL(x)
+* Output : HAL_ERROR:error, HAL_OK:OK
+* Author : xwl
+**********************************************************************************/
+HAL_StatusTypeDef HAL_TIMER_SelectClockSource(TIM_HandleTypeDef *htim, TIM_ClockConfigTypeDef * sClockSourceConfig)
+{
+ htim->Instance->SMCR &= (~(BIT0|BIT1|BIT2));
+
+ switch (sClockSourceConfig->ClockSource)
+ {
+ case TIM_CLOCKSOURCE_INT:
+ {
+ // do nothing here
+ break;
+ }
+
+ case TIM_CLOCKSOURCE_ETR:
+ {
+
+ /* Configure the ETR Clock source */
+ TIMER_ETR_SetConfig(htim->Instance,
+ sClockSourceConfig->ClockPrescaler,
+ sClockSourceConfig->ClockPolarity,
+ sClockSourceConfig->ClockFilter);
+ /* Enable the External clock mode2 */
+ htim->Instance->SMCR |= BIT14; // ECE=1,external clock mode 2
+ break;
+ }
+
+ case TIM_CLOCKSOURCE_TI1FP1:
+ {
+
+ TIMER_TI1FP1_ConfigInputStage(htim->Instance,
+ sClockSourceConfig->ClockPolarity,
+ sClockSourceConfig->ClockFilter);
+
+ htim->Instance->SMCR &= (~(BIT4|BIT5|BIT6)); // trigger selection
+ htim->Instance->SMCR |= (5 << 4); // Trigger select TI1FP1
+
+ htim->Instance->SMCR |= (BIT0|BIT1|BIT2); // select external clock mode 1
+ break;
+ }
+
+ case TIM_CLOCKSOURCE_TI2FP2:
+ {
+ TIMER_TI2FP2_ConfigInputStage(htim->Instance,
+ sClockSourceConfig->ClockPolarity,
+ sClockSourceConfig->ClockFilter);
+
+ htim->Instance->SMCR &= (~(BIT4|BIT5|BIT6)); // trigger selection
+ htim->Instance->SMCR |= (6 << 4); // Trigger select TI2FP2
+
+ htim->Instance->SMCR |= (BIT0|BIT1|BIT2); // select external clock mode 1
+ break;
+ }
+
+ case TIM_CLOCKSOURCE_ITR0:
+ case TIM_CLOCKSOURCE_ITR1:
+ case TIM_CLOCKSOURCE_ITR2:
+ case TIM_CLOCKSOURCE_ITR3:
+ {
+ htim->Instance->SMCR &= (~(BIT4|BIT5|BIT6));
+ htim->Instance->SMCR |= ( (sClockSourceConfig->ClockSource - TIM_CLOCKSOURCE_ITR0) << 4);
+
+ htim->Instance->SMCR |= (BIT0|BIT1|BIT2); // select external clock mode 1
+ break;
+ }
+
+ default:
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_Base_Init
+* Description : timer base initiation
+* Input : timer handler
+* Output : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIMER_Base_Init(TIM_HandleTypeDef * htim)
+{
+ if (0 == IS_TIMER_INSTANCE(htim->Instance))
+ {
+ return 1; //instance error
+ }
+
+ htim->Instance->CR1 = BIT2; // CEN=0, URS=1, OPM = 0
+
+ if (htim->Init.ARRPreLoadEn)
+ {
+ htim->Instance->CR1 |= (BIT7);
+ }
+ else
+ {
+ htim->Instance->CR1 &= (~BIT7);
+ }
+ htim->Instance->ARR = htim->Init.Period;
+ htim->Instance->PSC = htim->Init.Prescaler;
+ if (IS_TIM_REPETITION_COUNTER_INSTANCE(htim->Instance))
+ {
+ htim->Instance->RCR = htim->Init.RepetitionCounter;
+ }
+ htim->Instance->EGR = BIT0; // no UIF generated because URS=1
+
+ if (IS_TIM_CLOCK_DIVISION_INSTANCE(htim->Instance))
+ {
+ htim->Instance->CR1 = (htim->Instance->CR1 & (~(BIT8|BIT9))) | ((htim->Init.ClockDivision) & (BIT8|BIT9));
+ }
+ //up/down/center mode
+ htim->Instance->CR1 = (htim->Instance->CR1 & (~(BIT4|BIT5|BIT6))) | ((htim->Init.CounterMode) & (BIT4|BIT5|BIT6));
+
+ htim->Instance->CR1 &= (~BIT2); //URS = 0
+
+ return 0;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_Base_DeInit
+* Description : timer base deinitiation, disable Timer, turn off module clock and nvic
+* Input : timer handler
+* Output : HAL_OK: success; HAL_ERROR:error
+* Author : xwl
+**********************************************************************************/
+HAL_StatusTypeDef HAL_TIMER_Base_DeInit(TIM_HandleTypeDef *htim)
+{
+ htim->Instance->CR1 &= (~BIT0);
+
+ HAL_TIMER_Base_MspDeInit(htim);
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_Base_Start
+* Description : start timer
+* Input : timer instance
+* Output : none
+* Author : xwl
+**********************************************************************************/
+void HAL_TIMER_Base_Start(TIM_TypeDef *TIMx)
+{
+ if (0 == IS_TIM_SLAVE_INSTANCE(TIMx) )
+ {
+ TIMx->CR1 |= BIT0;
+ return;
+ }
+
+ if (TIM_SLAVE_MODE_TRIG != (TIMx->SMCR & (BIT0|BIT1|BIT2) ) )
+ {
+ TIMx->CR1 |= BIT0;
+ return;
+ }
+
+ return;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_Base_Stop
+* Description : stop timer
+* Input : timer handler
+* Output : none
+* Author : xwl
+**********************************************************************************/
+HAL_StatusTypeDef HAL_TIMER_Base_Stop(TIM_TypeDef *TIMx)
+{
+ TIMx->CR1 &= (~BIT0);
+ HAL_TIM_DISABLE_IT_EX(TIMx, TIM_IT_UPDATE);
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_OnePulse_Init
+* Description : start timer with one pulse mode
+* Input :
+ htim: timer handler
+ mode: 0 means normal mode, 1 means one pulse mode
+* Output : HAL_OK, success; HAL_ERROR, fail
+* Author : xwl
+**********************************************************************************/
+HAL_StatusTypeDef HAL_TIMER_OnePulse_Init(TIM_HandleTypeDef *htim, uint32_t mode)
+{
+ /* Check the TIM handle allocation */
+ if(htim == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ HAL_TIMER_Base_Init(htim);
+
+ /*reset the OPM Bit */
+ htim->Instance->CR1 &= (~BIT3);
+ if (0 != mode)
+ {
+ /*set the OPM Bit */
+ htim->Instance->CR1 |= BIT3;
+ }
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_TIM_PWM_Output_Start
+* Description : start timer output
+* Input :
+ TIMx: timer instance
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIM_PWM_Output_Start(TIM_TypeDef *TIMx, uint32_t Channel)
+{
+ if (0 == IS_TIM_CCX_INSTANCE(TIMx, Channel) )
+ {
+ return 1; // error parameter
+ }
+
+ switch(Channel)
+ {
+ case TIM_CHANNEL_1:
+ TIMx->CCER |= BIT0;
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER |= BIT2;
+ }
+ break;
+
+ case TIM_CHANNEL_2:
+ TIMx->CCER |= BIT4;
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER |= BIT6;
+ }
+ break;
+
+ case TIM_CHANNEL_3:
+ TIMx->CCER |= BIT8;
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER |= BIT10;
+ }
+ break;
+
+ case TIM_CHANNEL_4:
+ TIMx->CCER |= BIT12;
+ break;
+
+ default:
+ return 1;
+ }
+
+ if(IS_TIM_BREAK_INSTANCE(TIMx) != 0)
+ {
+ /* Enable the main output */
+ TIMx->BDTR |= BIT15;
+ }
+
+ if (TIM_SLAVE_MODE_TRIG != (TIMx->SMCR & (BIT0|BIT1|BIT2) ) )
+ {
+ TIMx->CR1 |= BIT0;
+ }
+
+ return 0;
+}
+/*********************************************************************************
+* Function : HAL_TIM_PWM_Output_Stop
+* Description : stop timer pwm output
+* Input :
+ TIMx: timer instance
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+HAL_StatusTypeDef HAL_TIM_PWM_Output_Stop(TIM_TypeDef *TIMx, uint32_t Channel)
+{
+ if (0 == IS_TIM_CCX_INSTANCE(TIMx, Channel) )
+ {
+ return 1; // error parameter
+ }
+
+ switch(Channel)
+ {
+ case TIM_CHANNEL_1:
+ TIMx->CCER &= (~(BIT0 | BIT2));
+ break;
+
+ case TIM_CHANNEL_2:
+ TIMx->CCER &= (~(BIT4 | BIT6));
+ break;
+
+ case TIM_CHANNEL_3:
+ TIMx->CCER &= (~(BIT8 | BIT10));
+ break;
+
+ case TIM_CHANNEL_4:
+ TIMx->CCER &= (~(BIT12));
+ break;
+
+ default:
+ return 1;
+ }
+
+ if(IS_TIM_BREAK_INSTANCE(TIMx) != 0)
+ {
+ /* Enable the main output */
+ TIMx->BDTR &= (~BIT15);
+ }
+
+ if (TIM_SLAVE_MODE_TRIG != (TIMx->SMCR & (BIT0|BIT1|BIT2) ) )
+ {
+ TIMx->CR1 &= (~BIT0);
+ }
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_OC_Start
+* Description : start timer output
+* Input :
+ TIMx: timer instance
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIMER_OC_Start(TIM_TypeDef *TIMx, uint32_t Channel)
+{
+ if (0 == IS_TIM_CCX_INSTANCE(TIMx, Channel) )
+ {
+ return 1; // error parameter
+ }
+
+ switch(Channel)
+ {
+ case TIM_CHANNEL_1:
+ TIMx->CCER |= BIT0;
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER |= BIT2;
+ }
+ break;
+
+ case TIM_CHANNEL_2:
+ TIMx->CCER |= BIT4;
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER |= BIT6;
+ }
+ break;
+
+ case TIM_CHANNEL_3:
+ TIMx->CCER |= BIT8;
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER |= BIT10;
+ }
+ break;
+
+ case TIM_CHANNEL_4:
+ TIMx->CCER |= BIT12;
+ break;
+
+ default:
+ return 1;
+ }
+
+ if(IS_TIM_BREAK_INSTANCE(TIMx) != 0)
+ {
+ /* Enable the main output */
+ TIMx->BDTR |= BIT15;
+ }
+
+ if (TIM_SLAVE_MODE_TRIG != (TIMx->SMCR & (BIT0|BIT1|BIT2) ) )
+ {
+ TIMx->CR1 |= BIT0;
+ }
+
+ return 0;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_OCxN_Start
+* Description : start timer OCxN output
+* Input :
+ TIMx: timer instance
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIMER_OCxN_Start(TIM_TypeDef *TIMx, uint32_t Channel)
+{
+ if (0 == IS_TIM_CCX_INSTANCE(TIMx, Channel) )
+ {
+ return 1; // error parameter
+ }
+
+ switch(Channel)
+ {
+ case TIM_CHANNEL_1:
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER |= BIT2;
+ }
+ break;
+
+ case TIM_CHANNEL_2:
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER |= BIT6;
+ }
+ break;
+
+ case TIM_CHANNEL_3:
+ if (IS_TIM_CCXN_INSTANCE(TIMx, Channel) )
+ {
+ TIMx->CCER |= BIT10;
+ }
+ break;
+
+ case TIM_CHANNEL_4:
+ TIMx->CCER |= BIT12;
+ break;
+
+ default:
+ return 1;
+ }
+
+ if(IS_TIM_BREAK_INSTANCE(TIMx) != 0)
+ {
+ /* Enable the main output */
+ TIMx->BDTR |= BIT15;
+ }
+
+ if (TIM_SLAVE_MODE_TRIG != (TIMx->SMCR & (BIT0|BIT1|BIT2) ) )
+ {
+ TIMx->CR1 |= BIT0;
+ }
+
+ return 0;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_OC_Stop
+* Description : stop timer output
+* Input :
+ TIMx: timer instance
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+HAL_StatusTypeDef HAL_TIMER_OC_Stop(TIM_TypeDef *TIMx, uint32_t Channel)
+{
+ if (0 == IS_TIM_CCX_INSTANCE(TIMx, Channel) )
+ {
+ return 1; // error parameter
+ }
+
+ switch(Channel)
+ {
+ case TIM_CHANNEL_1:
+ TIMx->CCER &= (~(BIT0 | BIT2));
+ break;
+
+ case TIM_CHANNEL_2:
+ TIMx->CCER &= (~(BIT4 | BIT6));
+ break;
+
+ case TIM_CHANNEL_3:
+ TIMx->CCER &= (~(BIT8 | BIT10));
+ break;
+
+ case TIM_CHANNEL_4:
+ TIMx->CCER &= (~(BIT12));
+ break;
+
+ default:
+ return 1;
+ }
+
+ if(IS_TIM_BREAK_INSTANCE(TIMx) != 0)
+ {
+ /* Enable the main output */
+ TIMx->BDTR &= (~BIT15);
+ }
+
+ if (TIM_SLAVE_MODE_TRIG != (TIMx->SMCR & (BIT0|BIT1|BIT2) ) )
+ {
+ TIMx->CR1 &= (~BIT0);
+ }
+
+ /* Return function status */
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_TIM_Capture_Start
+* Description : start timer capture
+* Input :
+ TIMx: timer instance
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIM_Capture_Start(TIM_TypeDef *TIMx, uint32_t Channel)
+{
+ if (0 == IS_TIM_CCX_INSTANCE(TIMx, Channel) )
+ {
+ return 1; // error parameter
+ }
+
+ switch(Channel)
+ {
+ case TIM_CHANNEL_1:
+ TIMx->CCER |= BIT0;
+ break;
+
+ case TIM_CHANNEL_2:
+ TIMx->CCER |= BIT4;
+ break;
+
+ case TIM_CHANNEL_3:
+ TIMx->CCER |= BIT8;
+ break;
+
+ case TIM_CHANNEL_4:
+ TIMx->CCER |= BIT12;
+ break;
+
+ default:
+ return 1;
+ }
+
+ if (TIM_SLAVE_MODE_TRIG != (TIMx->SMCR & (BIT0|BIT1|BIT2) ) )
+ {
+ TIMx->CR1 |= BIT0;
+ }
+
+ return 0;
+}
+
+
+/*********************************************************************************
+* Function : HAL_TIM_Capture_Stop
+* Description : stop timer capture
+* Input :
+ TIMx: timer instance
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : : 0: success; else:error
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIM_Capture_Stop(TIM_TypeDef *TIMx, uint32_t Channel)
+{
+ if (0 == IS_TIM_CCX_INSTANCE(TIMx, Channel) )
+ {
+ return 1; // error parameter
+ }
+
+ switch(Channel)
+ {
+ case TIM_CHANNEL_1:
+ TIMx->CCER &= (~BIT0);
+ break;
+
+ case TIM_CHANNEL_2:
+ TIMx->CCER &= (~BIT4);
+ break;
+
+ case TIM_CHANNEL_3:
+ TIMx->CCER &= (~BIT8);
+ break;
+
+ case TIM_CHANNEL_4:
+ TIMx->CCER &= (~BIT12);
+ break;
+
+ default:
+ return 1;
+ }
+
+ if (TIM_SLAVE_MODE_TRIG != (TIMx->SMCR & (BIT0|BIT1|BIT2) ) )
+ {
+ TIMx->CR1 &= (~BIT0);
+ }
+
+ return 0;
+}
+
+
+/*********************************************************************************
+* Function : HAL_TIMEx_ETRSelection
+* Description : select ETR signal, it can ben GPIO, COMP1_OUT, COMP2_OUT, ADC analog watchdog output
+* Input :
+ htim: timer handler
+ ETRSelection: ETR_SELECT_GPIO, ETR_SELECT_COMP1_OUT...
+* Output : HAL_OK, Success; HAL_ERROR:Fail
+* Author : xwl
+**********************************************************************************/
+HAL_StatusTypeDef HAL_TIMEx_ETRSelection(TIM_HandleTypeDef *htim, uint32_t ETRSelection)
+{
+ HAL_StatusTypeDef status = HAL_OK;
+
+ htim->Instance->AF1 &= (~ETR_SELECT_MASK);
+ htim->Instance->AF1 |= ETRSelection;
+
+ return status;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_ReadCapturedValue
+* Description : read capture value as channel
+* Input :
+ htim: timer handler
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : capture value
+* Author : xwl
+**********************************************************************************/
+uint32_t HAL_TIMER_ReadCapturedValue(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+ uint32_t capture_data = 0U;
+
+ switch (Channel)
+ {
+ case TIM_CHANNEL_1:
+ {
+ /* Return the capture 1 value */
+ capture_data = htim->Instance->CCR1;
+ break;
+ }
+ case TIM_CHANNEL_2:
+ {
+ /* Return the capture 2 value */
+ capture_data = htim->Instance->CCR2;
+ break;
+ }
+ case TIM_CHANNEL_3:
+ {
+ /* Return the capture 3 value */
+ capture_data = htim->Instance->CCR3;
+ break;
+ }
+ case TIM_CHANNEL_4:
+ {
+ /* Return the capture 4 value */
+ capture_data = htim->Instance->CCR4;
+ break;
+ }
+ default:
+ break;
+ }
+
+ return capture_data;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_GenerateEvent
+* Description : Generate event by software
+* Input:
+ htim : timer handler
+ EventSource: TIM_EVENTSOURCE_UPDATE, TIM_EVENTSOURCE_CC1...
+* Output : HAL_ERROR:error, HAL_OK:OK
+* Author : xwl
+**********************************************************************************/
+HAL_StatusTypeDef HAL_TIMER_GenerateEvent(TIM_HandleTypeDef *htim, uint32_t EventSource)
+{
+ htim->Instance->EGR = EventSource;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_TIMER_Clear_Capture_Flag
+* Description : clear capture flag as channel id
+* Input :
+ htim: timer handler
+ Channel: TIM_CHANNEL_1, TIM_CHANNEL_2...
+* Output : capture value
+* Author : xwl
+**********************************************************************************/
+void HAL_TIMER_Clear_Capture_Flag(TIM_HandleTypeDef *htim, uint32_t Channel)
+{
+ switch (Channel)
+ {
+ case TIM_CHANNEL_1:
+ {
+ htim->Instance->SR &= (~(BIT1|BIT9));
+ break;
+ }
+ case TIM_CHANNEL_2:
+ {
+ htim->Instance->SR &= (~(BIT2|BIT10));
+ break;
+ }
+ case TIM_CHANNEL_3:
+ {
+ htim->Instance->SR &= (~(BIT3|BIT11));
+ break;
+ }
+ case TIM_CHANNEL_4:
+ {
+ htim->Instance->SR &= (~(BIT4|BIT12));
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+/*********************************************************************************
+* Function : TIMER_ETR_SetConfig
+* Description : configure ETR channel polarity, prescaler and filter
+* Input:
+ TIMx : timer instance
+ TIM_ExtTRGPrescaler: TIM_ETR_PRESCALER_1, TIM_ETR_PRESCALER_2...
+ TIM_ExtTRGPolarity: TIM_ETR_POLAIRTY_HIGH, TIM_ETR_POLAIRTY_LOW
+ ExtTRGFilter: TIM_ETR_FILTER_LVL(x), x=0-15
+* Output : none
+* Author : xwl
+**********************************************************************************/
+static void TIMER_ETR_SetConfig(TIM_TypeDef* TIMx, uint32_t TIM_ExtTRGPrescaler, uint32_t TIM_ExtTRGPolarity, uint32_t ExtTRGFilter)
+{
+ /* Reset the ETR Bits */
+ TIMx->SMCR &= (~0xFF00U);
+
+ /* Set the Prescaler, the Filter value and the Polarity */
+ TIMx->SMCR |= (TIM_ExtTRGPrescaler | TIM_ExtTRGPolarity | ExtTRGFilter);
+}
+
+/*********************************************************************************
+* Function : TIMER_TI1FP1_ConfigInputStage
+* Description : configure TI1FP1 channel polarity and filter
+* Input:
+ TIMx : timer instance
+ TIM_ICPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING...
+ Filter: TIM_TI1_FILTER_LVL(x), x=0-15
+* Output : none
+* Author : xwl
+**********************************************************************************/
+static void TIMER_TI1FP1_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t Filter)
+{
+ TIMx->CCER &= (~BIT0); //Disable the Channel 1: Reset the CC1E Bit
+ TIMx->CCMR1 = (TIMx->CCMR1 & (~(BIT0|BIT1)) | BIT0); // CH1 as input
+
+ TIMx->CCMR1 &= (~0xF0U); // reset TI1 filter
+ TIMx->CCMR1 |= Filter;
+
+ if(TIM_SLAVE_CAPTURE_ACTIVE_RISING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC1_SLAVE_CAPTURE_POL_RISING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC1_SLAVE_CAPTURE_POL_FALLING;
+ }
+ else
+ {
+ TIMx->CCER |= TIM_CC1_SLAVE_CAPTURE_POL_BOTH;
+ }
+}
+
+/*********************************************************************************
+* Function : TIMER_TI2FP2_ConfigInputStage
+* Description : configure TI2FP2 channel polarity and filter
+* Input:
+ TIMx : timer instance
+ TIM_ICPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING...
+ Filter: TIM_TI2_FILTER_LVL(x), x=0-15
+* Output : none
+* Author : xwl
+**********************************************************************************/
+static void TIMER_TI2FP2_ConfigInputStage(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t Filter)
+{
+ TIMx->CCER &= (~BIT4); //Disable the Channel 2: Reset the CC2E Bit
+ TIMx->CCMR1 = (TIMx->CCMR1 & (~(BIT8|BIT9)) | BIT8); // CH2 as input
+
+ TIMx->CCMR1 &= (~0xF000U); // reset TI2 filter
+ TIMx->CCMR1 |= Filter;
+
+ if(TIM_SLAVE_CAPTURE_ACTIVE_RISING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC2_SLAVE_CAPTURE_POL_RISING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC2_SLAVE_CAPTURE_POL_FALLING;
+ }
+ else
+ {
+ TIMx->CCER |= TIM_CC2_SLAVE_CAPTURE_POL_BOTH;
+ }
+}
+
+/*********************************************************************************
+* Function : TIMER_IC1_SetConfig
+* Description : configure TI1FP1 or TI2FP1 channel polarity and filter
+* Input:
+ TIMx : timer instance
+ TIM_ICPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING...
+ Filter: TIM_TI1_FILTER_LVL(x), x=0-15
+* Output : none
+* Author : xwl
+**********************************************************************************/
+void TIMER_IC1_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t Filter)
+{
+ /* Disable the Channel 1: Reset the CC1E Bit */
+ TIMx->CCER &= (~BIT0);
+
+ if(TIM_SLAVE_CAPTURE_ACTIVE_RISING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC1_SLAVE_CAPTURE_POL_RISING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC1_SLAVE_CAPTURE_POL_FALLING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_RISING_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC1_SLAVE_CAPTURE_POL_BOTH;
+ }
+
+ if(TIM_ICSELECTION_DIRECTTI == TIM_ICSelection)
+ {
+ TIMx->CCMR1 = (TIMx->CCMR1 & (~(BIT0|BIT1))) | BIT0;
+ TIMx->CCMR1 &= (~0xF0U);
+ }
+ else
+ {
+ TIMx->CCMR1 = (TIMx->CCMR1 & (~(BIT0|BIT1))) | BIT1;
+ TIMx->CCMR1 &= (~0xF000U);
+ }
+
+ TIMx->CCMR1 |= Filter;
+
+}
+
+/*********************************************************************************
+* Function : TIMER_IC2_SetConfig
+* Description : configure TI1FP2 or TI2FP2 channel polarity and filter
+* Input:
+ TIMx : timer instance
+ TIM_ICPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING...
+ Filter: TIM_TI2_FILTER_LVL(x), x=0-15
+* Output : none
+* Author : xwl
+**********************************************************************************/
+static void TIMER_IC2_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t Filter)
+{
+ /* Disable the Channel 2, Reset the CC2E Bit */
+ TIMx->CCER &= (~BIT4);
+ if(TIM_SLAVE_CAPTURE_ACTIVE_RISING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC2_SLAVE_CAPTURE_POL_RISING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC2_SLAVE_CAPTURE_POL_FALLING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_RISING_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC2_SLAVE_CAPTURE_POL_BOTH;
+ }
+
+ if(TIM_ICSELECTION_DIRECTTI == TIM_ICSelection)
+ {
+ TIMx->CCMR1 = (TIMx->CCMR1 & (~(BIT8|BIT9))) | BIT8;
+ TIMx->CCMR1 &= (~0xF000U);
+ }
+ else
+ {
+ TIMx->CCMR1 = (TIMx->CCMR1 & (~(BIT8|BIT9))) | BIT9;
+ TIMx->CCMR1 &= (~0xF0U);
+ }
+
+ TIMx->CCMR1 |= Filter;
+
+}
+
+/*********************************************************************************
+* Function : TIMER_IC3_SetConfig
+* Description : configure TI3FP3 or TI4FP3 channel polarity and filter
+* Input:
+ TIMx : timer instance
+ TIM_ICPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING...
+ Filter: TIM_TI3_FILTER_LVL(x), x=0-15
+* Output : none
+* Author : xwl
+**********************************************************************************/
+static void TIMER_IC3_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t Filter)
+{
+ /* Disable the Channel 3, Reset the CC3E Bit */
+ TIMx->CCER &= (~BIT8);
+
+ if(TIM_SLAVE_CAPTURE_ACTIVE_RISING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC3_SLAVE_CAPTURE_POL_RISING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC3_SLAVE_CAPTURE_POL_FALLING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_RISING_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC3_SLAVE_CAPTURE_POL_BOTH;
+ }
+
+ if(TIM_ICSELECTION_DIRECTTI == TIM_ICSelection)
+ {
+ TIMx->CCMR2 = (TIMx->CCMR2 & (~(BIT0|BIT1))) | BIT0;
+ TIMx->CCMR2 &= (~0xF0U);
+ }
+ else
+ {
+ TIMx->CCMR2 = (TIMx->CCMR2 & (~(BIT0|BIT1))) | BIT1;
+ TIMx->CCMR2 &= (~0xF000U);
+ }
+
+
+ TIMx->CCMR2 |= Filter;
+}
+
+
+/*********************************************************************************
+* Function : TIMER_IC4_SetConfig
+* Description : configure TI3FP4 or TI4FP4 channel polarity and filter
+* Input:
+ TIMx : timer instance
+ TIM_ICPolarity: TIM_SLAVE_CAPTURE_ACTIVE_RISING, TIM_SLAVE_CAPTURE_ACTIVE_FALLING...
+ Filter: TIM_TI4_FILTER_LVL(x), x=0-15
+* Output : none
+* Author : xwl
+**********************************************************************************/
+static void TIMER_IC4_SetConfig(TIM_TypeDef *TIMx, uint32_t TIM_ICPolarity, uint32_t TIM_ICSelection, uint32_t Filter)
+{
+ /* Disable the Channel 3, Reset the CC3E Bit */
+ TIMx->CCER &= (~BIT12);
+
+ if(TIM_SLAVE_CAPTURE_ACTIVE_RISING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC4_SLAVE_CAPTURE_POL_RISING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC4_SLAVE_CAPTURE_POL_FALLING;
+ }
+ else if (TIM_SLAVE_CAPTURE_ACTIVE_RISING_FALLING == TIM_ICPolarity)
+ {
+ TIMx->CCER |= TIM_CC4_SLAVE_CAPTURE_POL_BOTH;
+ }
+
+ if(TIM_ICSELECTION_DIRECTTI == TIM_ICSelection)
+ {
+ TIMx->CCMR2 = (TIMx->CCMR2 & (~(BIT8|BIT9))) | BIT8;
+ TIMx->CCMR2 &= (~0xF000U);
+ }
+ else
+ {
+ TIMx->CCMR2 = (TIMx->CCMR2 & (~(BIT8|BIT9))) | BIT9;
+ TIMx->CCMR2 &= (~0xF0U);
+ }
+
+ TIMx->CCMR2 |= Filter;
+
+}
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_TIMER_EX.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_TIMER_EX.c
new file mode 100644
index 0000000000..ce8e65693a
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_TIMER_EX.c
@@ -0,0 +1,160 @@
+/***********************************************************************
+ * Filename : hal_lpuart.c
+ * Description : lpuart driver source file
+ * Author(s) : xwl
+ * version : V1.0
+ * Modify date : 2021-04-02
+ ***********************************************************************/
+#include "ACM32Fxx_HAL.h"
+
+
+/*********************************************************************************
+* Function : HAL_TIMER_ConfigBreakDeadTime
+* Description : configure deadtime parameter
+* Input : timer handler, break and deadtime configuration
+* Output : none
+* Author : xwl
+**********************************************************************************/
+void HAL_TIMEx_ConfigBreakDeadTime(TIM_HandleTypeDef *htim, TIM_BreakDeadTimeConfigTypeDef * sBreakDeadTimeConfig)
+{
+ /* Keep this variable initialized to 0 as it is used to configure BDTR register */
+ uint32_t break_deadtime_reg = 0U;
+
+ /* Set the BDTR bits */
+ MODIFY_REG(break_deadtime_reg, TIM_BDTR_DTG, sBreakDeadTimeConfig->DeadTime);
+ MODIFY_REG(break_deadtime_reg, TIM_BDTR_LOCK, sBreakDeadTimeConfig->LockLevel);
+ MODIFY_REG(break_deadtime_reg, TIM_BDTR_OSSI, sBreakDeadTimeConfig->OffStateIDLEMode);
+ MODIFY_REG(break_deadtime_reg, TIM_BDTR_OSSR, sBreakDeadTimeConfig->OffStateRunMode);
+ MODIFY_REG(break_deadtime_reg, TIM_BDTR_BKE, sBreakDeadTimeConfig->BreakState);
+ MODIFY_REG(break_deadtime_reg, TIM_BDTR_BKP, sBreakDeadTimeConfig->BreakPolarity);
+ MODIFY_REG(break_deadtime_reg, TIM_BDTR_AOE, sBreakDeadTimeConfig->AutomaticOutput);
+ MODIFY_REG(break_deadtime_reg, TIM_BDTR_BKF, (sBreakDeadTimeConfig->BreakFilter << TIM_BDTR_BKF_Pos));
+
+ /* Set TIMx_BDTR */
+ htim->Instance->BDTR = break_deadtime_reg;
+
+}
+
+/*********************************************************************************
+* Function : HAL_TIMEx_ConfigBreakInput
+* Description : Configures the break input source.
+* Input :
+ htim: timer handler
+ BreakInput: TIM_BREAKINPUT_BRK
+ sBreakInputConfig: Break input source configuration
+* Output :
+* Author : xwl
+**********************************************************************************/
+HAL_StatusTypeDef HAL_TIMEx_ConfigBreakInput(TIM_HandleTypeDef *htim, uint32_t BreakInput,
+ TIMEx_BreakInputConfigTypeDef *sBreakInputConfig)
+{
+ uint32_t tmporx;
+ uint32_t bkin_enable_mask;
+ uint32_t bkin_polarity_mask;
+ uint32_t bkin_enable_bitpos;
+ uint32_t bkin_polarity_bitpos;
+
+ switch(sBreakInputConfig->Source)
+ {
+ case TIM_BREAKINPUTSOURCE_BKIN:
+ {
+ bkin_enable_mask = TIM1_AF1_BKINE;
+ bkin_enable_bitpos = TIM1_AF1_BKINE_Pos;
+ bkin_polarity_mask = TIM1_AF1_BKINP;
+ bkin_polarity_bitpos = TIM1_AF1_BKINP_Pos;
+ break;
+ }
+#ifdef HAL_COMP_MODULE_ENABLED
+ case TIM_BREAKINPUTSOURCE_COMP1:
+ {
+ bkin_enable_mask = TIM1_AF1_BKCMP1E;
+ bkin_enable_bitpos = TIM1_AF1_BKCMP1E_Pos;
+ bkin_polarity_mask = TIM1_AF1_BKCMP1P;
+ bkin_polarity_bitpos = TIM1_AF1_BKCMP1P_Pos;
+ break;
+ }
+ case TIM_BREAKINPUTSOURCE_COMP2:
+ {
+ bkin_enable_mask = TIM1_AF1_BKCMP2E;
+ bkin_enable_bitpos = TIM1_AF1_BKCMP2E_Pos;
+ bkin_polarity_mask = TIM1_AF1_BKCMP2P;
+ bkin_polarity_bitpos = TIM1_AF1_BKCMP2P_Pos;
+ break;
+ }
+#endif /* COMP1 && COMP2 */
+
+ default:
+ {
+ bkin_enable_mask = 0U;
+ bkin_enable_bitpos = 0U;
+ bkin_polarity_mask = 0U;
+ bkin_polarity_bitpos = 0U;
+ break;
+ }
+ }
+
+ switch(BreakInput)
+ {
+ case TIM_BREAKINPUT_BRK:
+ {
+ /* Get the TIMx_AF1 register value */
+ tmporx = htim->Instance->AF1;
+
+ /* Enable the break input */
+ tmporx &= ~bkin_enable_mask;
+ tmporx |= (sBreakInputConfig->Enable << bkin_enable_bitpos) & bkin_enable_mask;
+
+ /* Set the break input polarity */
+ tmporx &= ~bkin_polarity_mask;
+ tmporx |= (sBreakInputConfig->Polarity << bkin_polarity_bitpos) & bkin_polarity_mask;
+
+ /* Set TIMx_AF1 */
+ htim->Instance->AF1 = tmporx;
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ return HAL_OK;
+}
+
+
+/*********************************************************************************
+* Function : HAL_TIMEx_ConfigCommutEvent
+* Description : Configure the TIM commutation event sequence. This function is mandatory to use the commutation event
+ in order to update the configuration at each commutation detection on the TRGI input of the Timer.
+* Input :
+ htim: timer handler
+ InputTrigger: TIM_TRIGGER_SOURCE_ITR0, TIM_TRIGGER_SOURCE_ITR1...
+ CommutationSource: TIM_COMMUTATION_TRGI, TIM_COMMUTATION_SOFTWARE
+* Output :
+* Author : xwl
+**********************************************************************************/
+void HAL_TIMEx_ConfigCommutEvent(TIM_HandleTypeDef *htim, uint32_t InputTrigger, uint32_t CommutationSource)
+{
+
+ if ((InputTrigger == TIM_TRIGGER_SOURCE_ITR0) || (InputTrigger == TIM_TRIGGER_SOURCE_ITR1) ||
+ (InputTrigger == TIM_TRIGGER_SOURCE_ITR2) || (InputTrigger == TIM_TRIGGER_SOURCE_ITR3))
+ {
+ /* Select the Input trigger */
+ htim->Instance->SMCR &= (~(BIT4|BIT5|BIT6));
+ htim->Instance->SMCR |= InputTrigger;
+ }
+
+ /* Select the Capture Compare preload feature */
+ htim->Instance->CR2 |= TIM_CR2_CCPC;
+ /* Select the Commutation event source */
+ htim->Instance->CR2 &= ~TIM_CR2_CCUS;
+ htim->Instance->CR2 |= CommutationSource;
+
+ /* Disable Commutation Interrupt */
+ HAL_TIM_DISABLE_IT(htim, TIM_IT_COM);
+
+ /* Disable Commutation DMA request */
+ HAL_TIM_DISABLE_DMA(htim, TIM_DMA_COM);
+
+}
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_UART.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_UART.c
new file mode 100644
index 0000000000..14530ea921
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_UART.c
@@ -0,0 +1,904 @@
+/*
+ ******************************************************************************
+ * @file HAL_Uart.c
+ * @version V1.0.0
+ * @date 2020
+ * @brief UART HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the Universal Asynchronous Receiver Transmitter Peripheral (UART).
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+
+/* If Use 'UART_MODE_TX_RX_DEBUG', Point to Debug Uart */
+UART_TypeDef *Uart_Debug = NULL;
+
+/* Private function prototypes -----------------------------------------------*/
+static void UART_Config_BaudRate(UART_HandleTypeDef *huart);
+static HAL_StatusTypeDef HAL_UART_Wait_Tx_Done(UART_HandleTypeDef *huart);
+__weak void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
+__weak void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
+__weak void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
+
+/*********************************************************************************
+* Function : HAL_UART_IRQHandler
+* Description : Handle UART interrupt request.
+* Input : huart: UART handle.
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+void HAL_UART_IRQHandler(UART_HandleTypeDef *huart)
+{
+ uint32_t read_bytes_number;
+
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return;
+#endif
+
+ uint32_t isrflags =READ_REG(huart->Instance->RIS);
+ uint32_t ieits =READ_REG(huart->Instance->IE);
+ uint32_t errorflags =0x00U;
+ errorflags =(isrflags & (uint32_t)(UART_ICR_PEI|UART_ICR_OEI|UART_ICR_FEI|UART_ICR_BEI));
+
+ /* Enable TXI */
+ if (huart->Instance->IE & UART_IE_TXI)
+ {
+ if (huart->Instance->RIS & UART_RIS_TXI)
+ {
+ /* Clear TXI Status */
+ SET_BIT(huart->Instance->ICR , UART_ICR_TXI);
+
+ for(;;)
+ {
+ if(huart->lu32_TxCount == huart->lu32_TxSize)
+ {
+ huart->lu8_TxBusy = false;
+
+ /* Disable TX interrupt */
+ CLEAR_BIT(huart->Instance->IE, UART_IE_TXI);
+
+ HAL_UART_TxCpltCallback(huart);
+ break;
+ }
+
+ if (READ_BIT(huart->Instance->FR, UART_FR_TXFF))
+ {
+ break;
+ }
+
+ huart->Instance->DR = huart->lu8_TxData[huart->lu32_TxCount++];
+ }
+ }
+ }
+
+ /* RXI */
+ if ((huart->Instance->IE & UART_IE_RXI || huart->Instance->IE& UART_IE_RTI) && errorflags == 0)
+ {
+ if (huart->Instance->RIS & UART_RIS_RXI)
+ {
+ read_bytes_number = 0;
+ /* Clear RXI Status */
+ SET_BIT(huart->Instance->ICR, UART_ICR_RXI);
+
+ /* Receive end */
+ while(huart->lu32_RxCount <huart->lu32_RxSize )
+ {
+ if(!READ_BIT(huart->Instance->FR, UART_FR_RXFE))
+ {
+ /* Store Data in buffer */
+ huart->lu8_RxData[huart->lu32_RxCount++] = huart->Instance->DR;
+ read_bytes_number++;
+ }
+ else
+ {
+ break;
+ }
+ if (read_bytes_number == huart->lu32_fifo_level_minus1)
+ {
+ break;
+ }
+ }
+ if(huart->lu32_RxCount ==huart->lu32_RxSize )
+ {
+ huart->lu8_RxBusy = false;
+
+ /* Disable RX and RTI interrupt */
+ CLEAR_BIT(huart->Instance->IE, (UART_IE_RXI|UART_IE_RTI));
+
+ /* clear error interrupt */
+ CLEAR_BIT(huart->Instance->IE, UART_IE_OEI|UART_IE_BEI|UART_IE_PEI|UART_IE_FEI);
+
+ HAL_UART_RxCpltCallback(huart);
+ }
+ }
+ else if(huart->Instance->RIS & UART_RIS_RTI)
+ {
+ /*clear RTI Status */
+ SET_BIT(huart->Instance->ICR ,UART_ICR_RTI);
+
+ while(!READ_BIT(huart->Instance->FR, UART_FR_RXFE))
+ {
+ huart->lu8_RxData[huart->lu32_RxCount++] = huart->Instance->DR;
+ }
+
+ huart->lu8_RxBusy = false;
+
+ /* Disable RX and RTI interrupt */
+ CLEAR_BIT(huart->Instance->IE, (UART_IE_RXI|UART_IE_RTI));
+
+ /* clear error interrupt */
+ CLEAR_BIT(huart->Instance->IE, UART_IE_OEI|UART_IE_BEI|UART_IE_PEI|UART_IE_FEI);
+
+ HAL_UART_RxCpltCallback(huart);
+ }
+ }
+ /* if some errors occurred */
+ if(errorflags != 0 &&(ieits & (UART_IE_OEI|UART_IE_BEI|UART_IE_PEI|UART_IE_FEI)))
+ {
+ /* UART parity error interrupt occurred */
+ if (((isrflags & UART_RIS_PEI) != 0) && ((ieits & UART_IE_PEI) != 0))
+ {
+ /* Clear parity error status */
+ SET_BIT(huart->Instance->ICR, UART_ICR_PEI);
+ huart->ErrorCode |= HAL_UART_ERROR_PE;
+ }
+
+ /* UART break error interrupt occurred */
+ if (((isrflags & UART_RIS_BEI) != 0) && ((ieits & UART_IE_BEI) != 0))
+ {
+ SET_BIT(huart->Instance->ICR, UART_RIS_BEI);
+ huart->ErrorCode |= HAL_UART_ERROR_NE;
+ }
+
+ /* UART frame error interrupt occurred */
+ if (((isrflags & UART_RIS_FEI) != 0) && ((ieits & UART_IE_FEI) != 0))
+ {
+ SET_BIT(huart->Instance->ICR, UART_RIS_FEI);
+ huart->ErrorCode |= HAL_UART_ERROR_FE;
+ }
+
+ /* UART Over-Run interrupt occurred */
+ if (((isrflags & UART_RIS_OEI) != 0) && ((ieits & UART_IE_OEI) != 0))
+ {
+ SET_BIT(huart->Instance->ICR, UART_RIS_OEI);
+ huart->ErrorCode |= HAL_UART_ERROR_ORE;
+ }
+
+ /* clear error interrupt */
+ CLEAR_BIT(huart->Instance->IE, UART_IE_OEI|UART_IE_BEI|UART_IE_PEI|UART_IE_FEI);
+
+ HAL_UART_ErrorCallback(huart);
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_UART_Wait_Tx_Done
+* Description : wait Tx FIFO empty
+* Input : huart: UART handle.
+* Output :
+**********************************************************************************/
+static HAL_StatusTypeDef HAL_UART_Wait_Tx_Done(UART_HandleTypeDef *huart)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+ /* wait FIFO empty */
+ while(READ_BIT(huart->Instance->FR, UART_FR_BUSY));
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_UART_MspInit
+* Description : Initialize the UART MSP.
+* Input : huart: UART handle.
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+__weak void HAL_UART_MspInit(UART_HandleTypeDef *huart)
+{
+ /*
+ NOTE: This function should be modified, when the callback is needed,
+ the HAL_UART_MspInit can be implemented in the user file.
+ */
+
+ /* For Example */
+ GPIO_InitTypeDef GPIO_Uart1;
+
+ if (huart->Instance == UART1)
+ {
+ /* Enable Clock */
+ System_Module_Enable(EN_UART1);
+ //System_Module_Enable(EN_GPIOAB);
+
+ /* Initialization GPIO */
+ /* A9:Tx A10:Rx */
+ GPIO_Uart1.Pin = GPIO_PIN_9 | GPIO_PIN_10;
+ GPIO_Uart1.Mode = GPIO_MODE_AF_PP;
+ GPIO_Uart1.Pull = GPIO_PULLUP;
+ GPIO_Uart1.Alternate = GPIO_FUNCTION_2;
+
+ HAL_GPIO_Init(GPIOA, &GPIO_Uart1);
+
+ if (huart->Init.HwFlowCtl & UART_HWCONTROL_CTS)
+ {
+ /* A11:CTS */
+ GPIO_Uart1.Pin = GPIO_PIN_11;
+
+ HAL_GPIO_Init(GPIOA, &GPIO_Uart1);
+ }
+
+ if (huart->Init.HwFlowCtl & UART_HWCONTROL_RTS)
+ {
+ /* A12:RTS */
+ GPIO_Uart1.Pin = GPIO_PIN_12;
+
+ HAL_GPIO_Init(GPIOA, &GPIO_Uart1);
+ }
+
+ /* NVIC Config */
+ NVIC_ClearPendingIRQ(UART1_IRQn);
+ NVIC_SetPriority(UART1_IRQn, 5);
+ NVIC_EnableIRQ(UART1_IRQn);
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_UART_Init
+* Description : Initialize the UART mode according to the specified parameters
+* in the UART_InitTypeDef
+* Input : huart: UART handle.
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart)
+{
+
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+ if (!IS_UART_WORDLENGTH(huart->Init.WordLength)) return HAL_ERROR;
+ if (!IS_UART_STOPBITS(huart->Init.StopBits)) return HAL_ERROR;
+ if (!IS_UART_PARITY(huart->Init.Parity)) return HAL_ERROR;
+ if (!IS_UART_MODE(huart->Init.Mode)) return HAL_ERROR;
+ if (!IS_UART_HARDWARE_FLOW_CONTROL(huart->Init.HwFlowCtl)) return HAL_ERROR;
+#endif
+
+ /* Init the low level hardware : GPIO, CLOCK, NVIC */
+ HAL_UART_MspInit(huart);
+
+ /* Config BaudRate */
+ UART_Config_BaudRate(huart);
+
+ /* Set the UART Communication parameters */
+ //huart->Instance->LCRH = huart->Init.WordLength | UART_LCRH_FEN | huart->Init.StopBits | huart->Init.Parity;
+ huart->Instance->LCRH = huart->Init.WordLength | huart->Init.StopBits | huart->Init.Parity;
+ huart->Instance->CR = huart->Init.HwFlowCtl | huart->Init.Mode | UART_CR_UARTEN;
+
+ if (huart->Init.Mode == UART_MODE_TX_RX_DEBUG)
+ {
+ Uart_Debug = huart->Instance;
+ }
+ else if (huart->Init.Mode == UART_MODE_HALF_DUPLEX)
+ {
+ huart->Instance->CR2 = UART_CR2_TXOE_SEL;
+ }
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_UART_MspDeInit
+* Description : DeInitialize the UART MSP.
+* Input : huart: UART handle.
+* Output :
+**********************************************************************************/
+__weak void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
+{
+ /*
+ NOTE: This function should be modified, when the callback is needed,
+ the HAL_UART_MspDeInit can be implemented in the user file.
+ */
+ if (huart->Instance == UART1)
+ {
+ /* Disable Clock */
+ System_Module_Disable(EN_UART1);
+
+ /* DeInitialization GPIO */
+ /* A9:Tx A10:Rx */
+ HAL_GPIO_DeInit(GPIOA,GPIO_PIN_9 | GPIO_PIN_10);
+
+ if (huart->Init.HwFlowCtl & UART_HWCONTROL_CTS)
+ {
+ /* A11:CTS */
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_11);
+ }
+
+ if (huart->Init.HwFlowCtl & UART_HWCONTROL_RTS)
+ {
+ /* A12:RTS */
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_12);
+ }
+
+ /* NVIC DeInit */
+ NVIC_DisableIRQ(UART1_IRQn);
+
+ }
+ else if(huart->Instance == UART2)
+ {
+
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_UART_Init
+* Description : Initialize the UART mode according to the specified parameters
+* in the UART_InitTypeDef
+* Input : huart: UART handle.
+* Output :
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart)
+{
+
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ /* DeInit the low level hardware : GPIO, CLOCK, NVIC */
+ HAL_UART_MspDeInit(huart);
+
+ return HAL_OK;
+
+}
+
+
+/*********************************************************************************
+* Function : HAL_UART_Transmit
+* Description : Send an amount of data in blocking mode.
+* Input : huart: UART handle.
+* Input : fu8_Data: Pointer to data buffer.
+* Input : fu32_Size: Amount of data elements to be sent.
+* Input : fu32_Timeout: Timeout duration.
+* Output : HAL status
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size, uint32_t fu32_Timeout)
+{
+ uint32_t lu32_Timeout;
+
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ huart->lu32_TxCount = 0;
+
+ while (fu32_Size--)
+ {
+ huart->Instance->DR = *fu8_Data++;
+
+ huart->lu32_TxCount++;
+
+ /* have no timeout */
+ if (fu32_Timeout == 0)
+ {
+ while (huart->Instance->FR & UART_FR_TXFF);
+ }
+ else
+ {
+ lu32_Timeout = fu32_Timeout *256;
+
+ while (huart->Instance->FR & UART_FR_TXFF)
+ {
+ if (lu32_Timeout-- == 0)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+ }
+
+ while ((huart->Instance->FR & UART_FR_BUSY));
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_UART_Receive
+* Description : Receive an amount of data in blocking mode.
+* Input : huart: UART handle.
+* Input : fu8_Data: Pointer to data buffer.
+* Input : fu32_Size: Amount of data elements to be receive.
+* Input : fu32_Timeout: Timeout duration.
+* Output : HAL status
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size, uint32_t fu32_Timeout)
+{
+ uint32_t lu32_Timeout;
+
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ huart->lu32_RxCount = 0;
+
+ /* Half duplex Use Tx GPIO Receive Data */
+ if (huart->Init.Mode == UART_MODE_HALF_DUPLEX)
+ {
+ huart->Instance->CR2 |= UART_CR2_RX_SEL;
+ }
+
+ while (fu32_Size--)
+ {
+ if (fu32_Timeout == 0)
+ {
+ while(huart->Instance->FR & UART_FR_RXFE);
+
+ *fu8_Data++ = huart->Instance->DR;
+
+ huart->lu32_RxCount++;
+ }
+ else
+ {
+ lu32_Timeout = fu32_Timeout * 256;
+
+ while(huart->Instance->FR & UART_FR_RXFE)
+ {
+ if (lu32_Timeout-- == 0)
+ {
+ /* Clear Half duplex */
+ huart->Instance->CR2 &= ~UART_CR2_RX_SEL;
+
+ return HAL_TIMEOUT;
+ }
+ }
+
+ *fu8_Data++ = huart->Instance->DR;
+
+ huart->lu32_RxCount++;
+ }
+ }
+
+ /* Clear Half duplex */
+ huart->Instance->CR2 &= ~UART_CR2_RX_SEL;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_UART_Transmit_IT
+* Description : Send an amount of data in interrupt mode.
+* Input : huart: UART handle.
+* Input : fu8_Data: Pointer to data buffer.
+* Input : fu32_Size: Amount of data elements to be receive.
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ if (huart->lu8_TxBusy == true)
+ {
+ return HAL_BUSY;
+ }
+
+ if (fu32_Size == 0 || fu8_Data == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ huart->lu32_TxSize = fu32_Size;
+ huart->lu32_TxCount = 0;
+ huart->lu8_TxData = fu8_Data;
+ huart->lu8_TxBusy = true;
+
+ /* Clear TXI Status */
+ huart->Instance->ICR = UART_ICR_TXI;
+ /* FIFO Enable */
+ SET_BIT(huart->Instance->LCRH, UART_LCRH_FEN);
+ /*FIFO Select*/
+ SET_BIT(huart->Instance->IFLS,UART_TX_FIFO_1_2);
+
+ for(;;)
+ {
+ /*Data Size less than 16Byte */
+ if(fu32_Size == huart->lu32_TxCount)
+ {
+ huart->lu8_TxBusy = false;
+
+ while ((huart->Instance->FR & UART_FR_BUSY)){}
+
+ HAL_UART_TxCpltCallback(huart);
+
+ return HAL_OK;
+ }
+ if(READ_BIT(huart->Instance->FR, UART_FR_TXFF))
+ {
+ break;
+ }
+ huart->Instance->DR = huart->lu8_TxData[huart->lu32_TxCount++];
+ }
+
+ /* Enable TX interrupt */
+ huart->Instance->IE |= UART_IE_TXI;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_UART_Receive_IT
+* Description : Receive an amount of data in interrupt mode.
+* Input :
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ if (huart->lu8_RxBusy == true)
+ {
+ return HAL_BUSY;
+ }
+
+ if (fu32_Size == 0 || fu8_Data == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ huart->lu32_RxSize = fu32_Size;
+ huart->lu32_RxCount = 0;
+ huart->lu8_RxData = fu8_Data;
+ huart->lu8_RxBusy = true;
+
+ /* Clear RXI Status */
+ huart->Instance->ICR = UART_ICR_RXI;
+ /* FIFO Enable */
+ SET_BIT(huart->Instance->LCRH, UART_LCRH_FEN);
+ /*FIFO Select*/
+ MODIFY_REG(huart->Instance->IFLS, UART_IFLS_RXIFLSEL, UART_RX_FIFO_1_2);
+ huart->lu32_fifo_level_minus1 = 8-1; // 16/2 - 1
+ /* Enable the UART Errors interrupt */
+ SET_BIT(huart->Instance->IE,UART_IE_OEI|UART_IE_BEI|UART_IE_PEI|UART_IE_FEI);
+ /* Enable RX and RTI interrupt */
+ SET_BIT(huart->Instance->IE,UART_IE_RXI|UART_IE_RTI);
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_UART_Transmit_DMA
+* Description : Send an amount of data in DMA mode.
+* Input : huart: UART handle.
+* Input : fu8_Data: Pointer to data buffer.
+* Input : fu32_Size: Amount of data elements to be Send.
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ if (huart->lu8_TxBusy == true)
+ {
+ return HAL_BUSY;
+ }
+
+ if (fu32_Size == 0 || fu8_Data == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ huart->Instance->DMACR |= UART_DMACR_TXDMAE;
+
+ if (HAL_DMA_Start_IT(huart->HDMA_Tx, (uint32_t)fu8_Data, (uint32_t)(&huart->Instance->DR), fu32_Size))
+ {
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+<<<<<<< .mine
+* Function : HAL_UART_Receive_DMA
+* Description : Receive an amount of data in DMA mode.
+* Input : huart: UART handle.
+* Input : fu8_Data: Pointer to data buffer.
+* Input : fu32_Size: Amount of data elements to be receive.
+* Output :
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *fu8_Data, uint32_t fu32_Size)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ if (huart->lu8_RxBusy == true)
+ {
+ return HAL_BUSY;
+ }
+
+ if (fu32_Size == 0 || fu8_Data == NULL)
+ {
+ return HAL_ERROR;
+ }
+
+ huart->Instance->DMACR |= UART_DMACR_RXDMAE;
+
+ if (HAL_DMA_Start_IT(huart->HDMA_Rx, (uint32_t)(&huart->Instance->DR), (uint32_t)fu8_Data, fu32_Size))
+ {
+ return HAL_ERROR;
+ }
+
+ return HAL_OK;
+}
+
+
+
+/*********************************************************************************
+* Function : HAL_UART_TxCpltCallback
+* Description : Tx Transfer completed callbacks.
+* Input :
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+__weak void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
+{
+ /*
+ NOTE: This function Should be modified, when the callback is needed,
+ the HAL_UART_TxCpltCallback could be implemented in the user file.
+ */
+}
+
+/*********************************************************************************
+* Function : HAL_UART_RxCpltCallback
+* Description : Rx Transfer completed callbacks.
+* Input :
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+__weak void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
+{
+ /*
+ NOTE: This function Should be modified, when the callback is needed,
+ the HAL_UART_RxCpltCallback could be implemented in the user file.
+ */
+}
+
+/*********************************************************************************
+* Function : HAL_UART_ErrorCallBack
+* Description : Recv Error callbacks.
+* Input :
+* Output :
+**********************************************************************************/
+__weak void HAL_UART_ErrorCallBack(UART_HandleTypeDef *huart)
+{
+ /*
+ NOTE: This function Should be modified, when the callback is needed,
+ the HAL_UART_ErrorCallBack could be implemented in the user file.
+ */
+}
+
+/*********************************************************************************
+* Function : UART_Config_BaudRate
+* Description : Config BaudRate
+* Input :
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+static void UART_Config_BaudRate(UART_HandleTypeDef *huart)
+{
+ uint32_t lu32_PCLK;
+ uint32_t lu32_IBAUD, lu32_FBAUD;
+ uint64_t lu64_TempValue;
+
+ lu32_PCLK = System_Get_APBClock();
+
+ /* Integral part */
+ lu32_IBAUD = lu32_PCLK / (huart->Init.BaudRate * 16);
+
+ /* Fractional part */
+ lu64_TempValue = lu32_PCLK % (huart->Init.BaudRate * 16);
+ lu64_TempValue = (lu64_TempValue * 1000000) / (huart->Init.BaudRate * 16);
+ lu32_FBAUD = (lu64_TempValue * 64 + 500000) / 1000000;
+
+ if (lu32_FBAUD >= 64)
+ {
+ huart->Instance->IBRD = lu32_IBAUD + 1;
+ huart->Instance->FBRD = 0;
+ }
+ else
+ {
+ huart->Instance->IBRD = lu32_IBAUD;
+ huart->Instance->FBRD = lu32_FBAUD;
+ }
+}
+
+/*********************************************************************************
+* Function : HAL_UART_GetState
+* Description : Return the uart State
+* Input :
+* Output :
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart)
+{
+
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ if(huart->lu8_TxBusy || huart->lu8_RxBusy)
+ {
+ return HAL_BUSY;
+ }
+
+ return HAL_OK;
+}
+
+
+/*********************************************************************************
+* Function : HAL_UART_GetError
+* Description : Return the uart Error
+* Input :
+* Output :
+**********************************************************************************/
+uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart)
+{
+ return huart->ErrorCode;
+}
+
+/*********************************************************************************
+* Function : HAL_UART_Abort
+* Description : Abort ongoing transfers(blocking mode)
+* Input : UART handle
+* Output :
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ /*disble all interrupt*/
+ huart->Instance->IE =0x00;
+
+ /* Disable the UART DMA Tx request if enable */
+ if(READ_BIT(huart->Instance->DMACR, UART_DMACR_TXDMAE))
+ {
+ CLEAR_BIT(huart->Instance->DMACR, UART_DMACR_TXDMAE);
+
+ /* Abort the UART Tx Channel */
+ if(huart->HDMA_Tx)
+ {
+ /*Set the UART DMA Abort callback to Null */
+ huart->HDMA_Tx->DMA_ITC_Callback =NULL;
+
+ if(HAL_DMA_Abort(huart->HDMA_Tx)!=HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ /* Disable the UART DMA Rx request if enable */
+ if(READ_BIT(huart->Instance->DMACR, UART_DMACR_RXDMAE))
+ {
+ CLEAR_BIT(huart->Instance->DMACR, UART_DMACR_RXDMAE);
+
+ /* Abort the UART Rx Channel */
+ if(huart->HDMA_Rx)
+ {
+ /*Set the UART DMA Abort callback to Null */
+ huart->HDMA_Rx->DMA_ITC_Callback =NULL;
+
+ if(HAL_DMA_Abort(huart->HDMA_Rx)!=HAL_OK)
+ {
+ return HAL_TIMEOUT;
+ }
+ }
+ }
+
+ /*Reset Tx and Rx Transfer size*/
+ huart->lu32_TxSize = 0;
+ huart->lu32_RxSize = 0;
+
+ /* Restore huart->lu8_TxBusy and huart->lu8_RxBusy to Ready */
+ huart->lu8_TxBusy = false;
+ huart->lu8_RxBusy = false;
+
+ return HAL_OK;
+}
+
+/*********************************************************************************
+* Function : HAL_UART_DMAPause
+* Description : Pause the DMA Transfer
+* Input : UART handle
+* Output :
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ if(READ_BIT(huart->Instance->DMACR, UART_DMACR_TXDMAE))
+ {
+ /* Disable the UART DMA Tx request */
+ CLEAR_BIT(huart->Instance->DMACR, UART_DMACR_TXDMAE);
+ }
+
+ if (READ_BIT(huart->Instance->DMACR, UART_DMACR_RXDMAE))
+ {
+ /* Disable RXNE, PE and ERR (Frame error, noise error, overrun error) interrupts */
+ CLEAR_BIT(huart->Instance->IE, UART_IE_OEI|UART_IE_BEI|UART_IE_FEI);
+
+ /* Disable the UART DMA Rx request */
+ CLEAR_BIT(huart->Instance->DMACR, UART_DMACR_RXDMAE);
+ }
+
+ return HAL_OK;
+}
+
+
+/*********************************************************************************
+* Function : HAL_UART_DMAResume
+* Description : Resume the DMA Transfer
+* Input : UART handle
+* Output :
+**********************************************************************************/
+HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart)
+{
+#if (USE_FULL_ASSERT == 1)
+ if (!IS_UART_ALL_INSTANCE(huart->Instance)) return HAL_ERROR;
+#endif
+
+ if (huart->lu8_TxBusy == false)
+ {
+ /* Enable the UART DMA Tx request */
+ SET_BIT(huart->Instance->DMACR, UART_DMACR_TXDMAE);
+ }
+
+ if (huart->lu8_RxBusy == false)
+ {
+ /* Reenable PE and ERR (Frame error, noise error, overrun error) interrupts */
+ SET_BIT(huart->Instance->IE, UART_IE_OEI|UART_IE_BEI|UART_IE_FEI);
+
+ /* Enable the UART DMA Rx request */
+ SET_BIT(huart->Instance->DMACR, UART_DMACR_RXDMAE);
+ }
+
+ return HAL_OK;
+}
+
+#if 0
+/*********************************************************************************
+* Function : fputc
+* Description :
+* Input :
+* Output :
+* Author : Chris_Kyle Data : 2020
+**********************************************************************************/
+__weak int fputc(int ch, FILE *f)
+{
+ if (Uart_Debug == NULL)
+ {
+ return 0;
+ }
+
+ Uart_Debug->DR = ch;
+
+ while ((Uart_Debug->FR & UART_FR_BUSY));
+
+ return ch;
+}
+#endif
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_UART_EX.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_UART_EX.c
new file mode 100644
index 0000000000..adc4f1bd94
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_UART_EX.c
@@ -0,0 +1,247 @@
+/*
+ ******************************************************************************
+ * @file HAL_UART_EX.c
+ * @version V1.0.0
+ * @date 2021
+ * @brief LIN HAL module driver.
+ * This file provides firmware functions to manage the following
+ * functionalities of the extensional module: Local Interconnect Network Peripheral (LIN).
+ * @ Initialization and de-initialization functions
+ * @ IO operation functions
+ * @ Peripheral Control functions
+ ******************************************************************************
+*/
+#include "ACM32Fxx_HAL.h"
+
+/************************************************************************
+ * function : HAL_UART_LIN_Master_Transmit
+ * Description: Uart lin master transmit data
+ * input :none
+ * UART_HandleTypeDef *huart: Serial port number
+ * uint8_t Lin_Version: LIN version ,should be UART_LIN_V1D3 or UART_LIN_V2DX.
+ * uint8_t Lin_Id: LIN id
+ * uint8_t *pData: point to the transmit data buffer.
+ * uint8_t Size: Transmit buffer Size.
+ * return: none
+ ************************************************************************/
+void HAL_UART_LIN_Master_Transmit(UART_HandleTypeDef *huart, uint8_t Lin_Version, uint8_t Lin_Id, uint8_t *pData, uint8_t Size)
+{
+ uint8_t Lin_P0,Lin_P1,ucI;
+ uint16_t Lin_Check_Sum = 0;
+
+ if((Size>8)||(pData == 0))
+ return;
+
+ CLEAR_BIT(huart->Instance->IE, UART_EX_IE_LBDI);
+ huart->Instance->CR = 0x0101; //disable uart_rx
+
+ MODIFY_REG(huart->Instance->BCNT, UART_EX_BCNT_VALUE_MASK, (13)<<UART_EX_BCNT_VALUE_POS);
+ //Transmit break field.
+ SET_BIT(huart->Instance->BCNT, UART_EX_BCNT_START);
+ SET_BIT(huart->Instance->LCRH, UART_LCRH_BRK);
+
+ while(!(READ_BIT(huart->Instance->RIS, UART_EX_RIS_BCNTI))){} //Check BCNTI.
+ CLEAR_BIT(huart->Instance->LCRH, UART_LCRH_BRK);
+
+ HAL_UART_Transmit(huart, (uint8_t*)"\x55", 1, 0); //Transmit sync field
+
+ Lin_Id &= 0x3F; //Lin address check, 0-63.
+ Lin_P0 = (Lin_Id^(Lin_Id>>1)^(Lin_Id>>2)^(Lin_Id>>4))&0x01; //P0 = ID0^ID1^ID2^ID4
+ Lin_P1 = (~((Lin_Id>>1)^(Lin_Id>>3)^(Lin_Id>>4)^(Lin_Id>>5)))&0x01; //P1 = ~(ID1^ID3^ID4^ID5)
+ Lin_Id = Lin_Id | (Lin_P0<<6) | (Lin_P1<<7);
+
+ HAL_UART_Transmit(huart, &Lin_Id, 1, 0); //Transmit pid field
+
+ if(Lin_Version==UART_LIN_V2DX)
+ Lin_Check_Sum = Lin_Id; //LIN 2.X check sum calc with PID.
+
+ if(Size)
+ {
+ for(ucI=0;ucI<Size;ucI++)
+ {
+ Lin_Check_Sum += pData[ucI];
+ if(Lin_Check_Sum>0xFF)
+ Lin_Check_Sum = ((Lin_Check_Sum>>8)+Lin_Check_Sum)&0xFF;
+ }
+ Lin_Check_Sum = (~Lin_Check_Sum) & 0xFF;
+
+ HAL_UART_Transmit(huart, pData, Size, 0); //Transmit data field
+
+ HAL_UART_Transmit(huart, (uint8_t*)&Lin_Check_Sum, 1, 0); //Transmit Lin_Check_Sum field
+ }
+}
+
+/************************************************************************
+ * function : HAL_UART_LIN_Slave_Transmit
+ * Description: Uart lin slave transmit data
+ * input :none
+ * UART_HandleTypeDef *huart: Serial port number
+ * uint8_t Lin_Version: LIN version ,should be UART_LIN_V1D3 or UART_LIN_V2DX.
+ * uint8_t Lin_Id: LIN id
+ * uint8_t *pData: point to the transmit data buffer.
+ * uint8_t Size: Transmit buffer Size.
+ * return: none
+ ************************************************************************/
+void HAL_UART_LIN_Slave_Transmit(UART_HandleTypeDef *huart, uint8_t Lin_Version, uint8_t Lin_Id, uint8_t *pData, uint8_t Size)
+{
+ uint8_t Lin_P0,Lin_P1,ucI;
+ uint16_t Lin_Check_Sum = 0;
+
+ if((Size>8)||(pData == 0))
+ return;
+
+ CLEAR_BIT(huart->Instance->IE, UART_EX_IE_LBDI);//disable LBDI int
+ huart->Instance->CR = 0x0101; //disable uart_rx
+
+ if(Lin_Version==UART_LIN_V2DX)
+ Lin_Check_Sum = Lin_Id; //LIN 2.X check sum calc with PID.
+
+ for(ucI=0;ucI<Size;ucI++)
+ {
+ Lin_Check_Sum += pData[ucI];
+ if(Lin_Check_Sum>0xFF)
+ Lin_Check_Sum = ((Lin_Check_Sum>>8)+Lin_Check_Sum)&0xFF;
+ }
+ Lin_Check_Sum = (~Lin_Check_Sum) & 0xFF;
+
+ HAL_UART_Transmit(huart, pData, Size, 0); //Transmit data field
+
+ HAL_UART_Transmit(huart, (uint8_t*)&Lin_Check_Sum, 1, 0); //Transmit Lin_Check_Sum field
+}
+
+/************************************************************************
+ * function : HAL_UART_LIN_Master_Receive
+ * Description: Uart lin master receive data
+ * input :none
+ * UART_HandleTypeDef *huart: Serial port number
+ * uint8_t Lin_Version: LIN version ,should be UART_LIN_V1D3 or UART_LIN_V2DX.
+ * uint8_t Lin_Id: LIN id
+ * uint8_t *pData: point to the data buffer.
+ * return: uint8_t RxSize
+ ************************************************************************/
+uint8_t HAL_UART_LIN_Master_Receive(UART_HandleTypeDef *huart, uint8_t Lin_Version, uint8_t Lin_Id, uint8_t *pData, uint32_t Timeout)
+{
+ uint8_t Lin_P0,Lin_P1,ucI,RxSize;
+ uint8_t Lin_Rx_Buf[16];
+ uint8_t ucStatus;
+ uint16_t Lin_Check_Sum = 0;
+ uint32_t u32_Timeout;
+
+ if(pData == 0)
+ return 0;
+
+ huart->Instance->CR = 0x0201; //disable uart_tx
+ huart->Instance->ICR = 0xfff; //clear int
+ huart->Instance->LCRH = 0x70; //8 data bit,1 stop bit,0 verify bit,enable FIFO
+ huart->Instance->IFLS = 0x12; //FIFO send and receive number is 8
+ huart->Instance->IE = 0x00; //Disable all interrupt
+
+ HAL_UART_Receive(huart, Lin_Rx_Buf, sizeof(Lin_Rx_Buf), Timeout);
+
+ if(Lin_Version==UART_LIN_V2DX)
+ Lin_Check_Sum = Lin_Id; //LIN 2.X check sum calc with PID.
+
+ if(huart->lu32_RxCount)
+ {
+ for(ucI=0;ucI<(huart->lu32_RxCount-1);ucI++)
+ {
+ Lin_Check_Sum += Lin_Rx_Buf[ucI];
+ if(Lin_Check_Sum>0xFF)
+ Lin_Check_Sum = ((Lin_Check_Sum>>8)+Lin_Check_Sum)&0xFF;
+ }
+ Lin_Check_Sum = (~Lin_Check_Sum) & 0xFF;
+ if((uint8_t)Lin_Check_Sum == Lin_Rx_Buf[ucI])
+ {
+ RxSize = huart->lu32_RxCount;
+ memcpy(pData, (uint8_t*)Lin_Rx_Buf, RxSize);
+ }
+ else
+ RxSize = 0xFF;
+ }
+ else
+ RxSize = 0;
+
+ return RxSize;
+}
+
+/************************************************************************
+ * function : HAL_UART_LIN_Slave_Receive
+ * Description: Uart lin slave receive head
+ * input :none
+ * UART_HandleTypeDef *huart: Serial port number
+ * uint8_t Lin_Version: LIN version ,should be UART_LIN_V1D3 or UART_LIN_V2DX.
+ * uint8_t *pData: point to the data buffer.
+ * return: uint8_t RxSize
+ ************************************************************************/
+uint8_t HAL_UART_LIN_Slave_Receive(UART_HandleTypeDef *huart, uint8_t Lin_Version, uint8_t *pData, uint32_t Timeout)
+{
+ uint8_t Lin_P0,Lin_P1,ucI,RxSize;
+ uint8_t Lin_Rx_Buf[16];
+ uint8_t ucStatus;
+ uint16_t Lin_Check_Sum = 0;
+ uint32_t u32_Timeout;
+
+ if(pData == 0)
+ return 0;
+
+ huart->Instance->CR = 0x0201; //disable uart_tx
+ huart->Instance->ICR = 0xfff; //clear int
+ CLEAR_BIT(huart->Instance->IE, UART_EX_IE_LBDI); //Disable LBDI int
+
+ if (Timeout == 0)
+ {
+ while(!READ_BIT(huart->Instance->RIS, UART_EX_RIS_LBDI));
+ }
+ else
+ {
+ u32_Timeout = Timeout * 0xFF;
+
+ while(!READ_BIT(huart->Instance->RIS, UART_EX_RIS_LBDI))
+ {
+ if (u32_Timeout-- == 0)
+ {
+ return 0;
+ }
+ }
+ }
+ CLEAR_BIT(huart->Instance->RIS, UART_EX_RIS_LBDI);
+
+ huart->Instance->LCRH = 0x70; //8 data bit,1 stop bit,0 verify bit,enable FIFO
+ huart->Instance->IFLS = 0x12; //FIFO send and receive number is 8
+ huart->Instance->IE = 0x00; //Disable all interrupt
+
+ HAL_UART_Receive(huart, Lin_Rx_Buf, sizeof(Lin_Rx_Buf), Timeout); //waitting rx completed.
+
+ if(huart->lu32_RxCount > 3)
+ {
+ if(Lin_Version==UART_LIN_V2DX)
+ Lin_Check_Sum = Lin_Rx_Buf[2]; //LIN 2.X check sum calc with PID.
+
+ if(huart->lu32_RxCount)
+ {
+ for(ucI=3;ucI<(huart->lu32_RxCount-1);ucI++)
+ {
+ Lin_Check_Sum += Lin_Rx_Buf[ucI];
+ if(Lin_Check_Sum>0xFF)
+ Lin_Check_Sum = ((Lin_Check_Sum>>8)+Lin_Check_Sum)&0xFF;
+ }
+ Lin_Check_Sum = (~Lin_Check_Sum) & 0xFF;
+ if((uint8_t)Lin_Check_Sum == Lin_Rx_Buf[ucI])
+ {
+ RxSize = huart->lu32_RxCount;
+ memcpy(pData, (uint8_t*)Lin_Rx_Buf, RxSize);
+ }
+ else
+ RxSize = 0xFF;
+ }
+ }
+ else if(huart->lu32_RxCount<=3)
+ {
+ RxSize = huart->lu32_RxCount;
+ memcpy(pData, (uint8_t*)Lin_Rx_Buf, RxSize);
+ }
+ else
+ RxSize = 0;
+
+ return RxSize;
+}
diff --git a/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_WDT.c b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_WDT.c
new file mode 100644
index 0000000000..f0d23007dc
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/HAL_Driver/Src/HAL_WDT.c
@@ -0,0 +1,110 @@
+/***********************************************************************
+ * Filename : HAL_WDT.c
+ * Description : HAL WDT driver source file
+ * Author(s) : CWT
+ * version : V1.0
+ * Modify date : 2020-04-17
+ ***********************************************************************/
+#include "ACM32Fxx_HAL.h"
+
+/************************************************************************
+ * function : HAL_WDT_Feed
+ * Description: WDT feed.
+ * input :
+ * none
+ * return: none
+ ************************************************************************/
+void HAL_WDT_Feed(WDT_HandleTypeDef* hwdt)
+{
+ hwdt->Instance->FEED = 0xAA55A55A;
+}
+/************************************************************************
+ * function : HAL_WDT_IRQHandler
+ * Description: WDT interrupt service routine.
+ * input :
+ * none
+ * return: none
+ ************************************************************************/
+void HAL_WDT_IRQHandler(WDT_HandleTypeDef* hwdt)
+{
+ volatile uint32_t wdt_ris = 0;
+ wdt_ris = hwdt->Instance->RIS;
+ HAL_WDT_Feed(hwdt);
+ NVIC_ClearPendingIRQ(WDT_IRQn);
+}
+
+/************************************************************************
+ * function : HAL_WDT_Init
+ * Description: WDT initiation.
+ * input :
+ * pinit initiation parameters
+ * return: none
+ ************************************************************************/
+void HAL_WDT_Init(WDT_HandleTypeDef* hwdt)
+{
+ System_Module_Enable(EN_WDT);
+ System_Delay(1);
+ System_Enable_Disable_RTC_Domain_Access(FUNC_ENABLE);
+ System_Enable_Disable_Reset(RESET_ENABLE_SOURCE_WDT, FUNC_ENABLE);
+
+ hwdt->Instance->LOAD = hwdt->Init.WDTLoad;
+ hwdt->Instance->CTRL = (hwdt->Instance->CTRL & ~0x47) | (hwdt->Init.WDTDivisor) | (hwdt->Init.WDTMode << 6);
+
+ if (WDT_MODE_INT == hwdt->Init.WDTMode)
+ {
+ hwdt->Instance->INTCLRTIME = hwdt->Init.WDTINTCLRTIME;
+ HAL_WDT_Int_Enable(hwdt);
+ }
+}
+
+/************************************************************************
+ * function : HAL_WDT_Start
+ * Description: WDT start
+ * input : none
+ *
+ * return: none
+ ************************************************************************/
+void HAL_WDT_Start(WDT_HandleTypeDef* hwdt)
+{
+ hwdt->Instance->CTRL |= WDT_ENABLE;
+}
+
+/************************************************************************
+ * function : WDT_Stop
+ * Description: WDT stop
+ * input : none
+ *
+ * return: none
+ ************************************************************************/
+void HAL_WDT_Stop(WDT_HandleTypeDef* hwdt)
+{
+ hwdt->Instance->CTRL &= WDT_DISABLE;
+}
+
+/************************************************************************
+ * function : WDT_Int_Enable
+ * Description: WDT int enable
+ * input : none
+ *
+ * return: none
+ ************************************************************************/
+void HAL_WDT_Int_Enable(WDT_HandleTypeDef* hwdt)
+{
+ hwdt->Instance->CTRL |= WDT_INT_ENABLE;
+ NVIC_ClearPendingIRQ(WDT_IRQn);
+ NVIC_EnableIRQ(WDT_IRQn);
+}
+
+/************************************************************************
+ * function : WDT_Int_Disable
+ * Description: WDT int disable
+ * input : none
+ *
+ * return: none
+ ************************************************************************/
+void HAL_WDT_Int_Disable(WDT_HandleTypeDef* hwdt)
+{
+ hwdt->Instance->CTRL &= WDT_INT_DISABLE;
+}
+
+
diff --git a/bsp/acm32f4xx-nucleo/libraries/SConscript b/bsp/acm32f4xx-nucleo/libraries/SConscript
new file mode 100644
index 0000000000..a5d24ec76e
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/libraries/SConscript
@@ -0,0 +1,35 @@
+import rtconfig
+Import('RTT_ROOT')
+from building import *
+
+# get current directory
+cwd = GetCurrentDir()
+
+src = Split("""
+Device/System_ACM32F4.c
+HAL_Driver/Src/HAL_EFlash.c
+HAL_Driver/Src/HAL_DMA.c
+HAL_Driver/Src/HAL_GPIO.c
+HAL_Driver/Src/HAL_UART.c
+HAL_Driver/Src/HAL_EXTI.c
+""")
+
+
+libpath = ['.', cwd + '/Device', cwd + '/HAL_Driver/Src']
+libs = ['System_Accelerate', 'HAL_EFlash_EX']
+
+if rtconfig.CROSS_TOOL == 'gcc':
+ src += ['Device/Startup_ACM32F4_gcc.s']
+elif rtconfig.CROSS_TOOL == 'keil':
+ src += ['Device/Startup_ACM32F4.s']
+elif rtconfig.CROSS_TOOL == 'iar':
+ src += ['Device/Startup_ACM32F4_iar.s']
+
+path = [cwd + '/HAL_Driver/Inc',
+ cwd + '/Device',
+ cwd + '/CMSIS']
+
+group = DefineGroup('ACM32_HAL', src, depend = [''], CPPPATH = path, LIBS = libs, LIBPATH = libpath)
+
+Return('group')
+
diff --git a/bsp/acm32f4xx-nucleo/project.uvoptx b/bsp/acm32f4xx-nucleo/project.uvoptx
new file mode 100644
index 0000000000..ab33c87161
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/project.uvoptx
@@ -0,0 +1,985 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+ <SchemaVersion>1.0</SchemaVersion>
+
+ <Header>### uVision Project, (C) Keil Software</Header>
+
+ <Extensions>
+ <cExt>*.c</cExt>
+ <aExt>*.s*; *.src; *.a*</aExt>
+ <oExt>*.obj; *.o</oExt>
+ <lExt>*.lib</lExt>
+ <tExt>*.txt; *.h; *.inc; *.md</tExt>
+ <pExt>*.plm</pExt>
+ <CppX>*.cpp</CppX>
+ <nMigrate>0</nMigrate>
+ </Extensions>
+
+ <DaveTm>
+ <dwLowDateTime>0</dwLowDateTime>
+ <dwHighDateTime>0</dwHighDateTime>
+ </DaveTm>
+
+ <Target>
+ <TargetName>ACM32F4XX</TargetName>
+ <ToolsetNumber>0x4</ToolsetNumber>
+ <ToolsetName>ARM-ADS</ToolsetName>
+ <TargetOption>
+ <CLKADS>12000000</CLKADS>
+ <OPTTT>
+ <gFlags>1</gFlags>
+ <BeepAtEnd>1</BeepAtEnd>
+ <RunSim>0</RunSim>
+ <RunTarget>1</RunTarget>
+ <RunAbUc>0</RunAbUc>
+ </OPTTT>
+ <OPTHX>
+ <HexSelection>1</HexSelection>
+ <FlashByte>65535</FlashByte>
+ <HexRangeLowAddress>0</HexRangeLowAddress>
+ <HexRangeHighAddress>0</HexRangeHighAddress>
+ <HexOffset>0</HexOffset>
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diff --git a/bsp/acm32f4xx-nucleo/project.uvprojx b/bsp/acm32f4xx-nucleo/project.uvprojx
new file mode 100644
index 0000000000..3fc340a646
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/project.uvprojx
@@ -0,0 +1,693 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+ <SchemaVersion>2.1</SchemaVersion>
+
+ <Header>### uVision Project, (C) Keil Software</Header>
+
+ <Targets>
+ <Target>
+ <TargetName>ACM32F4XX</TargetName>
+ <ToolsetNumber>0x4</ToolsetNumber>
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+ <TargetCommonOption>
+ <Device>ARMCM33_DSP_FP</Device>
+ <Vendor>ARM</Vendor>
+ <PackID>ARM.CMSIS.5.7.0</PackID>
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+ <StartupFile></StartupFile>
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+ <DeviceId>0</DeviceId>
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+ <Asm></Asm>
+ <Linker></Linker>
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+ <InfinionOptionDll></InfinionOptionDll>
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+ <SLE66AMisc></SLE66AMisc>
+ <SLE66LinkerMisc></SLE66LinkerMisc>
+ <SFDFile></SFDFile>
+ <bCustSvd>0</bCustSvd>
+ <UseEnv>0</UseEnv>
+ <BinPath></BinPath>
+ <IncludePath></IncludePath>
+ <LibPath></LibPath>
+ <RegisterFilePath></RegisterFilePath>
+ <DBRegisterFilePath></DBRegisterFilePath>
+ <TargetStatus>
+ <Error>0</Error>
+ <ExitCodeStop>0</ExitCodeStop>
+ <ButtonStop>0</ButtonStop>
+ <NotGenerated>0</NotGenerated>
+ <InvalidFlash>1</InvalidFlash>
+ </TargetStatus>
+ <OutputDirectory>.\build\keil\</OutputDirectory>
+ <OutputName>ACM32F4XX</OutputName>
+ <CreateExecutable>1</CreateExecutable>
+ <CreateLib>0</CreateLib>
+ <CreateHexFile>1</CreateHexFile>
+ <DebugInformation>1</DebugInformation>
+ <BrowseInformation>1</BrowseInformation>
+ <ListingPath>.\build\keil\</ListingPath>
+ <HexFormatSelection>1</HexFormatSelection>
+ <Merge32K>0</Merge32K>
+ <CreateBatchFile>0</CreateBatchFile>
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+ <RunUserProg1>0</RunUserProg1>
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+ <UserProg1Name></UserProg1Name>
+ <UserProg2Name></UserProg2Name>
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+ <nStopU1X>0</nStopU1X>
+ <nStopU2X>0</nStopU2X>
+ </BeforeCompile>
+ <BeforeMake>
+ <RunUserProg1>0</RunUserProg1>
+ <RunUserProg2>0</RunUserProg2>
+ <UserProg1Name></UserProg1Name>
+ <UserProg2Name></UserProg2Name>
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+ <nStopB1X>0</nStopB1X>
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+ </BeforeMake>
+ <AfterMake>
+ <RunUserProg1>1</RunUserProg1>
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+ <UserProg1Name>fromelf.exe --bin --output ./build/ACM32F4.bin ./build/ACM32F4.axf</UserProg1Name>
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+ <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
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+ <nStopA1X>0</nStopA1X>
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+ </AfterMake>
+ <SelectedForBatchBuild>0</SelectedForBatchBuild>
+ <SVCSIdString></SVCSIdString>
+ </TargetCommonOption>
+ <CommonProperty>
+ <UseCPPCompiler>0</UseCPPCompiler>
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+ <IncludeInBuild>1</IncludeInBuild>
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+ <AdsCpuType>"Cortex-M33"</AdsCpuType>
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+ </OCR_RVCT2>
+ <OCR_RVCT3>
+ <Type>1</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT3>
+ <OCR_RVCT4>
+ <Type>1</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x200000</Size>
+ </OCR_RVCT4>
+ <OCR_RVCT5>
+ <Type>1</Type>
+ <StartAddress>0x200000</StartAddress>
+ <Size>0x200000</Size>
+ </OCR_RVCT5>
+ <OCR_RVCT6>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT6>
+ <OCR_RVCT7>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT7>
+ <OCR_RVCT8>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT8>
+ <OCR_RVCT9>
+ <Type>0</Type>
+ <StartAddress>0x20000000</StartAddress>
+ <Size>0x20000</Size>
+ </OCR_RVCT9>
+ <OCR_RVCT10>
+ <Type>0</Type>
+ <StartAddress>0x20200000</StartAddress>
+ <Size>0x20000</Size>
+ </OCR_RVCT10>
+ </OnChipMemories>
+ <RvctStartVector></RvctStartVector>
+ </ArmAdsMisc>
+ <Cads>
+ <interw>1</interw>
+ <Optim>2</Optim>
+ <oTime>0</oTime>
+ <SplitLS>0</SplitLS>
+ <OneElfS>1</OneElfS>
+ <Strict>0</Strict>
+ <EnumInt>0</EnumInt>
+ <PlainCh>0</PlainCh>
+ <Ropi>0</Ropi>
+ <Rwpi>0</Rwpi>
+ <wLevel>0</wLevel>
+ <uThumb>0</uThumb>
+ <uSurpInc>0</uSurpInc>
+ <uC99>0</uC99>
+ <uGnu>0</uGnu>
+ <useXO>0</useXO>
+ <v6Lang>3</v6Lang>
+ <v6LangP>3</v6LangP>
+ <vShortEn>1</vShortEn>
+ <vShortWch>1</vShortWch>
+ <v6Lto>0</v6Lto>
+ <v6WtE>0</v6WtE>
+ <v6Rtti>0</v6Rtti>
+ <VariousControls>
+ <MiscControls></MiscControls>
+ <Define>RT_USING_ARM_LIBC, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND</Define>
+ <Undefine></Undefine>
+ <IncludePath>libraries\HAL_Driver\Inc;libraries\Device;libraries\CMSIS;applications;.;..\..\libcpu\arm\common;..\..\libcpu\arm\cortex-m33;..\..\components\drivers\include;..\..\components\drivers\include;..\..\components\drivers\include;drivers;..\..\components\finsh;.;..\..\include;..\..\components\libc\compilers\armlibc;..\..\components\libc\compilers\common;..\..\components\libc\compilers\common\nogcc;..\..\examples\utest\testcases\kernel</IncludePath>
+ </VariousControls>
+ </Cads>
+ <Aads>
+ <interw>1</interw>
+ <Ropi>0</Ropi>
+ <Rwpi>0</Rwpi>
+ <thumb>0</thumb>
+ <SplitLS>0</SplitLS>
+ <SwStkChk>0</SwStkChk>
+ <NoWarn>0</NoWarn>
+ <uSurpInc>0</uSurpInc>
+ <useXO>0</useXO>
+ <ClangAsOpt>4</ClangAsOpt>
+ <VariousControls>
+ <MiscControls></MiscControls>
+ <Define></Define>
+ <Undefine></Undefine>
+ <IncludePath></IncludePath>
+ </VariousControls>
+ </Aads>
+ <LDads>
+ <umfTarg>1</umfTarg>
+ <Ropi>0</Ropi>
+ <Rwpi>0</Rwpi>
+ <noStLib>0</noStLib>
+ <RepFail>1</RepFail>
+ <useFile>0</useFile>
+ <TextAddressRange>0x00000000</TextAddressRange>
+ <DataAddressRange>0x20000000</DataAddressRange>
+ <pXoBase></pXoBase>
+ <ScatterFile></ScatterFile>
+ <IncludeLibs></IncludeLibs>
+ <IncludeLibsPath></IncludeLibsPath>
+ <Misc></Misc>
+ <LinkerInputFile></LinkerInputFile>
+ <DisabledWarnings></DisabledWarnings>
+ </LDads>
+ </TargetArmAds>
+ </TargetOption>
+ <Groups>
+ <Group>
+ <GroupName>ACM32_HAL</GroupName>
+ <Files>
+ <File>
+ <FileName>HAL_UART.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>libraries\HAL_Driver\Src\HAL_UART.c</FilePath>
+ </File>
+ <File>
+ <FileName>HAL_EXTI.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>libraries\HAL_Driver\Src\HAL_EXTI.c</FilePath>
+ </File>
+ <File>
+ <FileName>HAL_DMA.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>libraries\HAL_Driver\Src\HAL_DMA.c</FilePath>
+ </File>
+ <File>
+ <FileName>Startup_ACM32F4.s</FileName>
+ <FileType>2</FileType>
+ <FilePath>libraries\Device\Startup_ACM32F4.s</FilePath>
+ </File>
+ <File>
+ <FileName>System_ACM32F4.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>libraries\Device\System_ACM32F4.c</FilePath>
+ </File>
+ <File>
+ <FileName>HAL_GPIO.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>libraries\HAL_Driver\Src\HAL_GPIO.c</FilePath>
+ </File>
+ <File>
+ <FileName>HAL_EFlash.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>libraries\HAL_Driver\Src\HAL_EFlash.c</FilePath>
+ </File>
+ <File>
+ <FileName>System_Accelerate.lib</FileName>
+ <FileType>4</FileType>
+ <FilePath>libraries\Device\System_Accelerate.lib</FilePath>
+ </File>
+ <File>
+ <FileName>HAL_EFlash_EX.lib</FileName>
+ <FileType>4</FileType>
+ <FilePath>libraries\HAL_Driver\Src\HAL_EFlash_EX.lib</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>Applications</GroupName>
+ <Files>
+ <File>
+ <FileName>main.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>applications\main.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>CPU</GroupName>
+ <Files>
+ <File>
+ <FileName>backtrace.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\libcpu\arm\common\backtrace.c</FilePath>
+ </File>
+ <File>
+ <FileName>showmem.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\libcpu\arm\common\showmem.c</FilePath>
+ </File>
+ <File>
+ <FileName>div0.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\libcpu\arm\common\div0.c</FilePath>
+ </File>
+ <File>
+ <FileName>syscall_rvds.S</FileName>
+ <FileType>2</FileType>
+ <FilePath>..\..\libcpu\arm\cortex-m33\syscall_rvds.S</FilePath>
+ </File>
+ <File>
+ <FileName>context_rvds.S</FileName>
+ <FileType>2</FileType>
+ <FilePath>..\..\libcpu\arm\cortex-m33\context_rvds.S</FilePath>
+ </File>
+ <File>
+ <FileName>trustzone.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\libcpu\arm\cortex-m33\trustzone.c</FilePath>
+ </File>
+ <File>
+ <FileName>cpuport.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\libcpu\arm\cortex-m33\cpuport.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>DeviceDrivers</GroupName>
+ <Files>
+ <File>
+ <FileName>pin.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\drivers\misc\pin.c</FilePath>
+ </File>
+ <File>
+ <FileName>serial.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\drivers\serial\serial.c</FilePath>
+ </File>
+ <File>
+ <FileName>pipe.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\drivers\src\pipe.c</FilePath>
+ </File>
+ <File>
+ <FileName>ringbuffer.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\drivers\src\ringbuffer.c</FilePath>
+ </File>
+ <File>
+ <FileName>ringblk_buf.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\drivers\src\ringblk_buf.c</FilePath>
+ </File>
+ <File>
+ <FileName>waitqueue.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\drivers\src\waitqueue.c</FilePath>
+ </File>
+ <File>
+ <FileName>dataqueue.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\drivers\src\dataqueue.c</FilePath>
+ </File>
+ <File>
+ <FileName>workqueue.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\drivers\src\workqueue.c</FilePath>
+ </File>
+ <File>
+ <FileName>completion.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\drivers\src\completion.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>Drivers</GroupName>
+ <Files>
+ <File>
+ <FileName>drv_gpio.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>drivers\drv_gpio.c</FilePath>
+ </File>
+ <File>
+ <FileName>board.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>drivers\board.c</FilePath>
+ </File>
+ <File>
+ <FileName>drv_uart.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>drivers\drv_uart.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>Finsh</GroupName>
+ <Files>
+ <File>
+ <FileName>shell.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\finsh\shell.c</FilePath>
+ </File>
+ <File>
+ <FileName>msh.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\finsh\msh.c</FilePath>
+ </File>
+ <File>
+ <FileName>cmd.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\finsh\cmd.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>Kernel</GroupName>
+ <Files>
+ <File>
+ <FileName>mem.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\mem.c</FilePath>
+ </File>
+ <File>
+ <FileName>idle.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\idle.c</FilePath>
+ </File>
+ <File>
+ <FileName>irq.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\irq.c</FilePath>
+ </File>
+ <File>
+ <FileName>scheduler.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\scheduler.c</FilePath>
+ </File>
+ <File>
+ <FileName>mempool.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\mempool.c</FilePath>
+ </File>
+ <File>
+ <FileName>ipc.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\ipc.c</FilePath>
+ </File>
+ <File>
+ <FileName>clock.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\clock.c</FilePath>
+ </File>
+ <File>
+ <FileName>device.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\device.c</FilePath>
+ </File>
+ <File>
+ <FileName>object.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\object.c</FilePath>
+ </File>
+ <File>
+ <FileName>kservice.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\kservice.c</FilePath>
+ </File>
+ <File>
+ <FileName>thread.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\thread.c</FilePath>
+ </File>
+ <File>
+ <FileName>timer.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\timer.c</FilePath>
+ </File>
+ <File>
+ <FileName>components.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\src\components.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>libc</GroupName>
+ <Files>
+ <File>
+ <FileName>libc.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\libc\compilers\armlibc\libc.c</FilePath>
+ </File>
+ <File>
+ <FileName>syscalls.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\libc\compilers\armlibc\syscalls.c</FilePath>
+ </File>
+ <File>
+ <FileName>mem_std.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\libc\compilers\armlibc\mem_std.c</FilePath>
+ </File>
+ <File>
+ <FileName>stdlib.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\libc\compilers\common\stdlib.c</FilePath>
+ </File>
+ <File>
+ <FileName>time.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\..\components\libc\compilers\common\time.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ </Groups>
+ </Target>
+ </Targets>
+
+ <RTE>
+ <apis/>
+ <components/>
+ <files/>
+ </RTE>
+
+ <LayerInfo>
+ <Layers>
+ <Layer>
+ <LayName>&lt;Project Info&gt;</LayName>
+ <LayTarg>0</LayTarg>
+ <LayPrjMark>1</LayPrjMark>
+ </Layer>
+ </Layers>
+ </LayerInfo>
+
+</Project>
diff --git a/bsp/acm32f4xx-nucleo/rtconfig.h b/bsp/acm32f4xx-nucleo/rtconfig.h
new file mode 100644
index 0000000000..210adaa714
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/rtconfig.h
@@ -0,0 +1,215 @@
+#ifndef RT_CONFIG_H__
+#define RT_CONFIG_H__
+
+/* Automatically generated file; DO NOT EDIT. */
+/* RT-Thread Project Configuration */
+
+/* RT-Thread Kernel */
+
+#define RT_NAME_MAX 8
+#define RT_ALIGN_SIZE 4
+#define RT_THREAD_PRIORITY_32
+#define RT_THREAD_PRIORITY_MAX 32
+#define RT_TICK_PER_SECOND 100
+#define RT_USING_OVERFLOW_CHECK
+#define RT_USING_HOOK
+#define RT_USING_IDLE_HOOK
+#define RT_IDLE_HOOK_LIST_SIZE 4
+#define IDLE_THREAD_STACK_SIZE 256
+#define RT_USING_TIMER_SOFT
+#define RT_TIMER_THREAD_PRIO 4
+#define RT_TIMER_THREAD_STACK_SIZE 512
+
+/* kservice optimization */
+
+#define RT_DEBUG
+
+/* Inter-Thread communication */
+
+#define RT_USING_SEMAPHORE
+#define RT_USING_MUTEX
+#define RT_USING_EVENT
+#define RT_USING_MAILBOX
+#define RT_USING_MESSAGEQUEUE
+
+/* Memory Management */
+
+#define RT_USING_MEMPOOL
+#define RT_USING_SMALL_MEM
+#define RT_USING_HEAP
+
+/* Kernel Device Object */
+
+#define RT_USING_DEVICE
+#define RT_USING_DEVICE_OPS
+#define RT_USING_CONSOLE
+#define RT_CONSOLEBUF_SIZE 128
+#define RT_CONSOLE_DEVICE_NAME "uart1"
+#define RT_VER_NUM 0x40004
+
+/* RT-Thread Components */
+
+#define RT_USING_COMPONENTS_INIT
+#define RT_USING_USER_MAIN
+#define RT_MAIN_THREAD_STACK_SIZE 2048
+#define RT_MAIN_THREAD_PRIORITY 10
+
+/* C++ features */
+
+
+/* Command shell */
+
+#define RT_USING_FINSH
+#define RT_USING_MSH
+#define FINSH_USING_MSH
+#define FINSH_THREAD_NAME "tshell"
+#define FINSH_THREAD_PRIORITY 20
+#define FINSH_THREAD_STACK_SIZE 4096
+#define FINSH_USING_HISTORY
+#define FINSH_HISTORY_LINES 5
+#define FINSH_USING_SYMTAB
+#define FINSH_CMD_SIZE 80
+#define MSH_USING_BUILT_IN_COMMANDS
+#define FINSH_USING_DESCRIPTION
+#define FINSH_ARG_MAX 10
+
+/* Device virtual file system */
+
+
+/* Device Drivers */
+
+#define RT_USING_DEVICE_IPC
+#define RT_PIPE_BUFSZ 512
+#define RT_USING_SERIAL
+#define RT_USING_SERIAL_V1
+#define RT_SERIAL_USING_DMA
+#define RT_SERIAL_RB_BUFSZ 64
+#define RT_USING_PIN
+
+/* Using USB */
+
+
+/* POSIX layer and C standard library */
+
+#define RT_USING_LIBC
+#define RT_LIBC_DEFAULT_TIMEZONE 8
+
+/* Network */
+
+/* Socket abstraction layer */
+
+
+/* Network interface device */
+
+
+/* light weight TCP/IP stack */
+
+
+/* AT commands */
+
+
+/* VBUS(Virtual Software BUS) */
+
+
+/* Utilities */
+
+
+/* RT-Thread Utestcases */
+
+
+/* RT-Thread online packages */
+
+/* IoT - internet of things */
+
+
+/* Wi-Fi */
+
+/* Marvell WiFi */
+
+
+/* Wiced WiFi */
+
+
+/* IoT Cloud */
+
+
+/* security packages */
+
+
+/* language packages */
+
+
+/* multimedia packages */
+
+
+/* tools packages */
+
+
+/* system packages */
+
+
+/* peripheral libraries and drivers */
+
+
+/* miscellaneous packages */
+
+
+/* samples: kernel and components samples */
+
+
+/* Hardware Drivers Config */
+
+#define SOC_ACM32F403RET7
+
+/* ACM32F403RET7 */
+
+#define SOC_SRAM_START_ADDR 0x20000000
+#define SOC_SRAM_SIZE 0xC0
+#define SOC_FLASH_START_ADDR 0x00000000
+#define SOC_FLASH_SIZE 0x8000
+
+/* Onboard Peripheral Drivers */
+
+/* On-chip Peripheral Drivers */
+
+/* Hardware GPIO */
+
+#define BSP_USING_GPIO1
+#define BSP_USING_GPIO2
+#define BSP_USING_GPIO3
+
+/* Hardware UART */
+
+#define BSP_USING_UART1
+#define BSP_USING_UART2
+#define BSP_UART2_RX_USING_DMA
+#define BSP_UART2_TX_USING_DMA
+#define BSP_USING_UART3
+#define BSP_UART3_RX_USING_DMA
+#define BSP_UART3_TX_USING_DMA
+#define BSP_USING_UART4
+#define BSP_UART4_RX_USING_DMA
+#define BSP_UART4_TX_USING_DMA
+
+/* Hardware I2C */
+
+
+/* Hardware CAN */
+
+
+/* Hardware TIMER */
+
+
+/* Hardware WDT */
+
+
+/* Hardware SPI */
+
+
+/* Hardware CRYPTO */
+
+
+/* Board extended module Drivers */
+
+
+#endif
diff --git a/bsp/acm32f4xx-nucleo/rtconfig.py b/bsp/acm32f4xx-nucleo/rtconfig.py
new file mode 100644
index 0000000000..589422785b
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/rtconfig.py
@@ -0,0 +1,151 @@
+import os
+
+# toolchains options
+ARCH='arm'
+CPU='cortex-m33'
+CROSS_TOOL='gcc'
+
+# bsp lib config
+BSP_LIBRARY_TYPE = None
+
+if os.getenv('RTT_CC'):
+ CROSS_TOOL = os.getenv('RTT_CC')
+if os.getenv('RTT_ROOT'):
+ RTT_ROOT = os.getenv('RTT_ROOT')
+
+# cross_tool provides the cross compiler
+# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
+
+if CROSS_TOOL == 'gcc':
+ PLATFORM = 'gcc'
+ EXEC_PATH = r'/opt/gcc-arm-none-eabi-6_2-2016q4/bin'
+elif CROSS_TOOL == 'keil':
+ PLATFORM = 'armcc'
+ EXEC_PATH = r'D:/Keil_v5'
+elif CROSS_TOOL == 'iar':
+ PLATFORM = 'iar'
+ EXEC_PATH = r'D:/Program Files (x86)/IAR Systems/Embedded Workbench 8.2'
+
+if os.getenv('RTT_EXEC_PATH'):
+ EXEC_PATH = os.getenv('RTT_EXEC_PATH')
+
+BUILD = 'debug'
+#BUILD = 'release'
+
+if PLATFORM == 'gcc':
+ # toolchains
+ PREFIX = 'arm-none-eabi-'
+ CC = PREFIX + 'gcc'
+ AS = PREFIX + 'gcc'
+ AR = PREFIX + 'ar'
+ CXX = PREFIX + 'g++'
+ LINK = PREFIX + 'gcc'
+ TARGET_EXT = 'elf'
+ SIZE = PREFIX + 'size'
+ OBJDUMP = PREFIX + 'objdump'
+ OBJCPY = PREFIX + 'objcopy'
+
+ DEVICE = ' -mcpu=' + CPU + ' -mthumb -mfpu=fpv5-sp-d16 -mfloat-abi=hard -ffunction-sections -fdata-sections'
+ CFLAGS = DEVICE
+ AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp -Wa,-mimplicit-it=thumb '
+ LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rtthread.map,-cref,-u,Reset_Handler -T drivers/linker_scripts/link.lds'
+
+ CPATH = ''
+ LPATH = ''
+
+ if BUILD == 'debug':
+ CFLAGS += ' -O0 -gdwarf-2 -g'
+ AFLAGS += ' -gdwarf-2'
+ else:
+ CFLAGS += ' -O2'
+
+ CXXFLAGS = CFLAGS
+
+ POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
+
+elif PLATFORM == 'armcc':
+ # toolchains
+ CC = 'armclang'
+ AS = 'armasm'
+ AR = 'armar'
+ LINK = 'armlink'
+ TARGET_EXT = 'axf'
+
+ DEVICE = ' --cpu ' + CPU
+ CFLAGS = ' -xc -std=c99 --target=arm-arm-none-eabi -mcpu=cortex-m33 -mfpu=fpv5-sp-d16 -mfloat-abi=hard -c'
+ CFLAGS += ' -fno-rtti -funsigned-char -fshort-enums -fshort-wchar -D__MICROLIB -mlittle-endian -ffunction-sections'
+
+ AFLAGS = ' --cpu=Cortex-M33 --fpu=FPv5-SP --li --pd "__MICROLIB SETA 1" --pd "__UVISION_VERSION SETA 531" --pd "ARMCM33_DSP_FP SETA 1"'
+
+ LFLAGS = ' --cpu=Cortex-M33 --info sizes --info totals --info unused --info veneers --list ./build/ACM32F4.map --scatter ./build/ACM32F4.sct'
+ LFLAGS += ' --library_type=microlib --strict'
+ LFLAGS += ' --summary_stderr --info summarysizes --map --load_addr_map_info --xref --callgraph --symbols'
+
+ EXEC_PATH += '/ARM/ARMCLANG/bin'
+
+ if BUILD == 'debug':
+ CFLAGS += ' -gdwarf-3 -O0'
+ AFLAGS += ' -g'
+ else:
+ CFLAGS += ' -gdwarf-3 -O1'
+
+ POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
+elif PLATFORM == 'iar':
+ # toolchains
+ CC = 'iccarm'
+ CXX = 'iccarm'
+ AS = 'iasmarm'
+ AR = 'iarchive'
+ LINK = 'ilinkarm'
+ TARGET_EXT = 'out'
+
+ DEVICE = '-Dewarm'
+
+ CFLAGS = DEVICE
+ CFLAGS += ' --diag_suppress Pa050'
+ CFLAGS += ' --no_cse'
+ CFLAGS += ' --no_unroll'
+ CFLAGS += ' --no_inline'
+ CFLAGS += ' --no_code_motion'
+ CFLAGS += ' --no_tbaa'
+ CFLAGS += ' --no_clustering'
+ CFLAGS += ' --no_scheduling'
+ CFLAGS += ' --debug'
+ CFLAGS += ' --endian=little'
+ CFLAGS += ' --cpu=' + CPU
+ CFLAGS += ' -e'
+ CFLAGS += ' --fpu=VFPv4_sp'
+ CFLAGS += ' --dlib_config "' + EXEC_PATH + '/arm/INC/c/DLib_Config_Normal.h"'
+ CFLAGS += ' --silent'
+
+ AFLAGS = DEVICE
+ AFLAGS += ' -s+'
+ AFLAGS += ' -w+'
+ AFLAGS += ' -r'
+ AFLAGS += ' --cpu ' + CPU
+ AFLAGS += ' --fpu VFPv4_sp'
+ AFLAGS += ' -S'
+
+ if BUILD == 'debug':
+ CFLAGS += ' --debug'
+ CFLAGS += ' -On'
+ else:
+ CFLAGS += ' -Oh'
+
+ CXXFLAGS = CFLAGS
+ LFLAGS = ' --config "drivers/linker_scripts/link.icf"'
+ LFLAGS += ' --entry __iar_program_start'
+
+
+ CXXFLAGS = CFLAGS
+
+ EXEC_PATH = EXEC_PATH + '/arm/bin/'
+ POST_ACTION = 'ielftool --bin $TARGET rtthread.bin'
+
+def dist_handle(BSP_ROOT, dist_dir):
+ import sys
+ cwd_path = os.getcwd()
+ sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
+ from sdk_dist import dist_do_building
+ dist_do_building(BSP_ROOT, dist_dir)
+
diff --git a/bsp/acm32f4xx-nucleo/template.uvoptx b/bsp/acm32f4xx-nucleo/template.uvoptx
new file mode 100644
index 0000000000..6668d384aa
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/template.uvoptx
@@ -0,0 +1,321 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">
+
+ <SchemaVersion>1.0</SchemaVersion>
+
+ <Header>### uVision Project, (C) Keil Software</Header>
+
+ <Extensions>
+ <cExt>*.c</cExt>
+ <aExt>*.s*; *.src; *.a*</aExt>
+ <oExt>*.obj; *.o</oExt>
+ <lExt>*.lib</lExt>
+ <tExt>*.txt; *.h; *.inc; *.md</tExt>
+ <pExt>*.plm</pExt>
+ <CppX>*.cpp</CppX>
+ <nMigrate>0</nMigrate>
+ </Extensions>
+
+ <DaveTm>
+ <dwLowDateTime>0</dwLowDateTime>
+ <dwHighDateTime>0</dwHighDateTime>
+ </DaveTm>
+
+ <Target>
+ <TargetName>ACM32F4XX</TargetName>
+ <ToolsetNumber>0x4</ToolsetNumber>
+ <ToolsetName>ARM-ADS</ToolsetName>
+ <TargetOption>
+ <CLKADS>12000000</CLKADS>
+ <OPTTT>
+ <gFlags>1</gFlags>
+ <BeepAtEnd>1</BeepAtEnd>
+ <RunSim>0</RunSim>
+ <RunTarget>1</RunTarget>
+ <RunAbUc>0</RunAbUc>
+ </OPTTT>
+ <OPTHX>
+ <HexSelection>1</HexSelection>
+ <FlashByte>65535</FlashByte>
+ <HexRangeLowAddress>0</HexRangeLowAddress>
+ <HexRangeHighAddress>0</HexRangeHighAddress>
+ <HexOffset>0</HexOffset>
+ </OPTHX>
+ <OPTLEX>
+ <PageWidth>79</PageWidth>
+ <PageLength>66</PageLength>
+ <TabStop>8</TabStop>
+ <ListingPath>.\build\keil\</ListingPath>
+ </OPTLEX>
+ <ListingPage>
+ <CreateCListing>1</CreateCListing>
+ <CreateAListing>1</CreateAListing>
+ <CreateLListing>1</CreateLListing>
+ <CreateIListing>0</CreateIListing>
+ <AsmCond>1</AsmCond>
+ <AsmSymb>1</AsmSymb>
+ <AsmXref>0</AsmXref>
+ <CCond>1</CCond>
+ <CCode>0</CCode>
+ <CListInc>0</CListInc>
+ <CSymb>0</CSymb>
+ <LinkerCodeListing>0</LinkerCodeListing>
+ </ListingPage>
+ <OPTXL>
+ <LMap>1</LMap>
+ <LComments>1</LComments>
+ <LGenerateSymbols>1</LGenerateSymbols>
+ <LLibSym>1</LLibSym>
+ <LLines>1</LLines>
+ <LLocSym>1</LLocSym>
+ <LPubSym>1</LPubSym>
+ <LXref>0</LXref>
+ <LExpSel>0</LExpSel>
+ </OPTXL>
+ <OPTFL>
+ <tvExp>1</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <IsCurrentTarget>1</IsCurrentTarget>
+ </OPTFL>
+ <CpuCode>7</CpuCode>
+ <DebugOpt>
+ <uSim>0</uSim>
+ <uTrg>1</uTrg>
+ <sLdApp>1</sLdApp>
+ <sGomain>1</sGomain>
+ <sRbreak>1</sRbreak>
+ <sRwatch>1</sRwatch>
+ <sRmem>1</sRmem>
+ <sRfunc>1</sRfunc>
+ <sRbox>1</sRbox>
+ <tLdApp>1</tLdApp>
+ <tGomain>1</tGomain>
+ <tRbreak>1</tRbreak>
+ <tRwatch>1</tRwatch>
+ <tRmem>1</tRmem>
+ <tRfunc>0</tRfunc>
+ <tRbox>1</tRbox>
+ <tRtrace>1</tRtrace>
+ <sRSysVw>1</sRSysVw>
+ <tRSysVw>1</tRSysVw>
+ <sRunDeb>0</sRunDeb>
+ <sLrtime>0</sLrtime>
+ <bEvRecOn>1</bEvRecOn>
+ <bSchkAxf>0</bSchkAxf>
+ <bTchkAxf>0</bTchkAxf>
+ <nTsel>14</nTsel>
+ <sDll></sDll>
+ <sDllPa></sDllPa>
+ <sDlgDll></sDlgDll>
+ <sDlgPa></sDlgPa>
+ <sIfile></sIfile>
+ <tDll></tDll>
+ <tDllPa></tDllPa>
+ <tDlgDll></tDlgDll>
+ <tDlgPa></tDlgPa>
+ <tIfile></tIfile>
+ <pMon>BIN\CMSIS_AGDI_V8M.DLL</pMon>
+ </DebugOpt>
+ <TargetDriverDllRegistry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>CMSIS_AGDI_V8M</Key>
+ <Name>-X"CMSIS-DAP AISINOCHIP V1.0" -UCMSIS-DAP AISINOCHIP V1.0 -O206 -S10 -C0 -P00000000 -N00("ARM CoreSight SW-DP") -D00(1BE12AEB) -L00(0) -TO65554 -TC10000000 -TT10000000 -TP20 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC1000 -FN1 -FF0ACM32F4_eflash -FS00 -FL080000</Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>UL2V8M</Key>
+ <Name>-UV0VVV123 -O206 -S0 -C0 -P00 -N00("ARM CoreSight SW-DP") -D00(1BE12AEB) -L00(0) -TO65554 -TC10000000 -TT10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC1000 -FN1 -FF0ACM32F4_eflash -FS00 -FL080000</Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>DLGTARM</Key>
+ <Name>(6010=-1,-1,-1,-1,0)(6018=-1,-1,-1,-1,0)(6019=-1,-1,-1,-1,0)(6008=-1,-1,-1,-1,0)(6009=-1,-1,-1,-1,0)(6014=-1,-1,-1,-1,0)(6015=-1,-1,-1,-1,0)(6003=-1,-1,-1,-1,0)(6000=-1,-1,-1,-1,0)</Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>ARMDBGFLAGS</Key>
+ <Name></Name>
+ </SetRegEntry>
+ <SetRegEntry>
+ <Number>0</Number>
+ <Key>DLGUARM</Key>
+ <Name></Name>
+ </SetRegEntry>
+ </TargetDriverDllRegistry>
+ <Breakpoint>
+ <Bp>
+ <Number>0</Number>
+ <Type>0</Type>
+ <LineNumber>69</LineNumber>
+ <EnabledFlag>1</EnabledFlag>
+ <Address>10834</Address>
+ <ByteObject>0</ByteObject>
+ <HtxType>0</HtxType>
+ <ManyObjects>0</ManyObjects>
+ <SizeOfObject>0</SizeOfObject>
+ <BreakByAccess>0</BreakByAccess>
+ <BreakIfRCount>1</BreakIfRCount>
+ <Filename>Z:\Aisinochip\rt-thread\bsp\RT_Thread_v3.13\bsp\uart.c</Filename>
+ <ExecCommand></ExecCommand>
+ <Expression>\\ACM32F4\../RT_Thread_v3.13/bsp/uart.c\69</Expression>
+ </Bp>
+ <Bp>
+ <Number>1</Number>
+ <Type>0</Type>
+ <LineNumber>140</LineNumber>
+ <EnabledFlag>1</EnabledFlag>
+ <Address>21958</Address>
+ <ByteObject>0</ByteObject>
+ <HtxType>0</HtxType>
+ <ManyObjects>0</ManyObjects>
+ <SizeOfObject>0</SizeOfObject>
+ <BreakByAccess>0</BreakByAccess>
+ <BreakIfRCount>1</BreakIfRCount>
+ <Filename>Z:\Aisinochip\rt-thread\bsp\RT_Thread_v3.13\components\finsh\shell.c</Filename>
+ <ExecCommand></ExecCommand>
+ <Expression>\\ACM32F4\../RT_Thread_v3.13/components/finsh/shell.c\140</Expression>
+ </Bp>
+ </Breakpoint>
+ <WatchWindow1>
+ <Ww>
+ <count>0</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>gu32_DataBackup</ItemText>
+ </Ww>
+ <Ww>
+ <count>1</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>gu8_EncrptionData</ItemText>
+ </Ww>
+ <Ww>
+ <count>2</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>lp32_Data</ItemText>
+ </Ww>
+ <Ww>
+ <count>3</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>str_GPIOAB</ItemText>
+ </Ww>
+ <Ww>
+ <count>4</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>str_SCU</ItemText>
+ </Ww>
+ <Ww>
+ <count>5</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>gu32_GPIOCD</ItemText>
+ </Ww>
+ <Ww>
+ <count>6</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>gu32_GPIOAB</ItemText>
+ </Ww>
+ <Ww>
+ <count>7</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>gu8_TxBuffer</ItemText>
+ </Ww>
+ <Ww>
+ <count>8</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>UART1_Handle</ItemText>
+ </Ww>
+ <Ww>
+ <count>9</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>gu8_RxBuffer</ItemText>
+ </Ww>
+ <Ww>
+ <count>10</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>DMA1</ItemText>
+ </Ww>
+ <Ww>
+ <count>11</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>gu32_APBClock,0x0A</ItemText>
+ </Ww>
+ <Ww>
+ <count>12</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>gu32_SystemClock,0x0A</ItemText>
+ </Ww>
+ <Ww>
+ <count>13</count>
+ <WinNumber>1</WinNumber>
+ <ItemText>shell</ItemText>
+ </Ww>
+ </WatchWindow1>
+ <MemoryWindow1>
+ <Mm>
+ <WinNumber>1</WinNumber>
+ <SubType>1</SubType>
+ <ItemText>shell</ItemText>
+ <AccSizeX>0</AccSizeX>
+ </Mm>
+ </MemoryWindow1>
+ <MemoryWindow2>
+ <Mm>
+ <WinNumber>2</WinNumber>
+ <SubType>1</SubType>
+ <ItemText>0x40010800</ItemText>
+ <AccSizeX>0</AccSizeX>
+ </Mm>
+ </MemoryWindow2>
+ <MemoryWindow3>
+ <Mm>
+ <WinNumber>3</WinNumber>
+ <SubType>1</SubType>
+ <ItemText>0x10080800</ItemText>
+ <AccSizeX>0</AccSizeX>
+ </Mm>
+ </MemoryWindow3>
+ <Tracepoint>
+ <THDelay>0</THDelay>
+ </Tracepoint>
+ <DebugFlag>
+ <trace>0</trace>
+ <periodic>1</periodic>
+ <aLwin>1</aLwin>
+ <aCover>0</aCover>
+ <aSer1>0</aSer1>
+ <aSer2>0</aSer2>
+ <aPa>0</aPa>
+ <viewmode>1</viewmode>
+ <vrSel>0</vrSel>
+ <aSym>0</aSym>
+ <aTbox>0</aTbox>
+ <AscS1>0</AscS1>
+ <AscS2>0</AscS2>
+ <AscS3>0</AscS3>
+ <aSer3>0</aSer3>
+ <eProf>0</eProf>
+ <aLa>0</aLa>
+ <aPa1>0</aPa1>
+ <AscS4>0</AscS4>
+ <aSer4>0</aSer4>
+ <StkLoc>0</StkLoc>
+ <TrcWin>0</TrcWin>
+ <newCpu>0</newCpu>
+ <uProt>0</uProt>
+ </DebugFlag>
+ <LintExecutable></LintExecutable>
+ <LintConfigFile></LintConfigFile>
+ <bLintAuto>0</bLintAuto>
+ <bAutoGenD>0</bAutoGenD>
+ <LntExFlags>0</LntExFlags>
+ <pMisraName></pMisraName>
+ <pszMrule></pszMrule>
+ <pSingCmds></pSingCmds>
+ <pMultCmds></pMultCmds>
+ <pMisraNamep></pMisraNamep>
+ <pszMrulep></pszMrulep>
+ <pSingCmdsp></pSingCmdsp>
+ <pMultCmdsp></pMultCmdsp>
+ </TargetOption>
+ </Target>
+
+</ProjectOpt>
diff --git a/bsp/acm32f4xx-nucleo/template.uvprojx b/bsp/acm32f4xx-nucleo/template.uvprojx
new file mode 100644
index 0000000000..f7bcb79435
--- /dev/null
+++ b/bsp/acm32f4xx-nucleo/template.uvprojx
@@ -0,0 +1,401 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_projx.xsd">
+
+ <SchemaVersion>2.1</SchemaVersion>
+
+ <Header>### uVision Project, (C) Keil Software</Header>
+
+ <Targets>
+ <Target>
+ <TargetName>ACM32F4XX</TargetName>
+ <ToolsetNumber>0x4</ToolsetNumber>
+ <ToolsetName>ARM-ADS</ToolsetName>
+ <pCCUsed>6140000::V6.14::ARMCLANG</pCCUsed>
+ <uAC6>1</uAC6>
+ <TargetOption>
+ <TargetCommonOption>
+ <Device>ARMCM33_DSP_FP</Device>
+ <Vendor>ARM</Vendor>
+ <PackID>ARM.CMSIS.5.7.0</PackID>
+ <PackURL>http://www.keil.com/pack/</PackURL>
+ <Cpu>IRAM(0x20000000,0x00020000) IRAM2(0x20200000,0x00020000) IROM(0x00000000,0x00200000) IROM2(0x00200000,0x00200000) CPUTYPE("Cortex-M33") FPU3(SFPU) DSP CLOCK(12000000) ESEL ELITTLE</Cpu>
+ <FlashUtilSpec></FlashUtilSpec>
+ <StartupFile></StartupFile>
+ <FlashDriverDll>UL2V8M(-S0 -C0 -P0 -FD20000000 -FC1000)</FlashDriverDll>
+ <DeviceId>0</DeviceId>
+ <RegisterFile>$$Device:ARMCM33_DSP_FP$Device\ARM\ARMCM33\Include\ARMCM33_DSP_FP.h</RegisterFile>
+ <MemoryEnv></MemoryEnv>
+ <Cmp></Cmp>
+ <Asm></Asm>
+ <Linker></Linker>
+ <OHString></OHString>
+ <InfinionOptionDll></InfinionOptionDll>
+ <SLE66CMisc></SLE66CMisc>
+ <SLE66AMisc></SLE66AMisc>
+ <SLE66LinkerMisc></SLE66LinkerMisc>
+ <SFDFile></SFDFile>
+ <bCustSvd>0</bCustSvd>
+ <UseEnv>0</UseEnv>
+ <BinPath></BinPath>
+ <IncludePath></IncludePath>
+ <LibPath></LibPath>
+ <RegisterFilePath></RegisterFilePath>
+ <DBRegisterFilePath></DBRegisterFilePath>
+ <TargetStatus>
+ <Error>0</Error>
+ <ExitCodeStop>0</ExitCodeStop>
+ <ButtonStop>0</ButtonStop>
+ <NotGenerated>0</NotGenerated>
+ <InvalidFlash>1</InvalidFlash>
+ </TargetStatus>
+ <OutputDirectory>.\build\keil\</OutputDirectory>
+ <OutputName>ACM32F4XX</OutputName>
+ <CreateExecutable>1</CreateExecutable>
+ <CreateLib>0</CreateLib>
+ <CreateHexFile>1</CreateHexFile>
+ <DebugInformation>1</DebugInformation>
+ <BrowseInformation>1</BrowseInformation>
+ <ListingPath>.\build\keil\</ListingPath>
+ <HexFormatSelection>1</HexFormatSelection>
+ <Merge32K>0</Merge32K>
+ <CreateBatchFile>0</CreateBatchFile>
+ <BeforeCompile>
+ <RunUserProg1>0</RunUserProg1>
+ <RunUserProg2>0</RunUserProg2>
+ <UserProg1Name></UserProg1Name>
+ <UserProg2Name></UserProg2Name>
+ <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+ <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+ <nStopU1X>0</nStopU1X>
+ <nStopU2X>0</nStopU2X>
+ </BeforeCompile>
+ <BeforeMake>
+ <RunUserProg1>0</RunUserProg1>
+ <RunUserProg2>0</RunUserProg2>
+ <UserProg1Name></UserProg1Name>
+ <UserProg2Name></UserProg2Name>
+ <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+ <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+ <nStopB1X>0</nStopB1X>
+ <nStopB2X>0</nStopB2X>
+ </BeforeMake>
+ <AfterMake>
+ <RunUserProg1>1</RunUserProg1>
+ <RunUserProg2>0</RunUserProg2>
+ <UserProg1Name>fromelf.exe --bin --output ./build/ACM32F4.bin ./build/ACM32F4.axf</UserProg1Name>
+ <UserProg2Name></UserProg2Name>
+ <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
+ <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+ <nStopA1X>0</nStopA1X>
+ <nStopA2X>0</nStopA2X>
+ </AfterMake>
+ <SelectedForBatchBuild>0</SelectedForBatchBuild>
+ <SVCSIdString></SVCSIdString>
+ </TargetCommonOption>
+ <CommonProperty>
+ <UseCPPCompiler>0</UseCPPCompiler>
+ <RVCTCodeConst>0</RVCTCodeConst>
+ <RVCTZI>0</RVCTZI>
+ <RVCTOtherData>0</RVCTOtherData>
+ <ModuleSelection>0</ModuleSelection>
+ <IncludeInBuild>1</IncludeInBuild>
+ <AlwaysBuild>0</AlwaysBuild>
+ <GenerateAssemblyFile>0</GenerateAssemblyFile>
+ <AssembleAssemblyFile>0</AssembleAssemblyFile>
+ <PublicsOnly>0</PublicsOnly>
+ <StopOnExitCode>3</StopOnExitCode>
+ <CustomArgument></CustomArgument>
+ <IncludeLibraryModules></IncludeLibraryModules>
+ <ComprImg>1</ComprImg>
+ </CommonProperty>
+ <DllOption>
+ <SimDllName></SimDllName>
+ <SimDllArguments></SimDllArguments>
+ <SimDlgDll></SimDlgDll>
+ <SimDlgDllArguments></SimDlgDllArguments>
+ <TargetDllName>SARMV8M.DLL</TargetDllName>
+ <TargetDllArguments> -MPU</TargetDllArguments>
+ <TargetDlgDll>TCM.DLL</TargetDlgDll>
+ <TargetDlgDllArguments>-pCM33</TargetDlgDllArguments>
+ </DllOption>
+ <DebugOption>
+ <OPTHX>
+ <HexSelection>1</HexSelection>
+ <HexRangeLowAddress>0</HexRangeLowAddress>
+ <HexRangeHighAddress>0</HexRangeHighAddress>
+ <HexOffset>0</HexOffset>
+ <Oh166RecLen>16</Oh166RecLen>
+ </OPTHX>
+ </DebugOption>
+ <Utilities>
+ <Flash1>
+ <UseTargetDll>1</UseTargetDll>
+ <UseExternalTool>0</UseExternalTool>
+ <RunIndependent>0</RunIndependent>
+ <UpdateFlashBeforeDebugging>0</UpdateFlashBeforeDebugging>
+ <Capability>1</Capability>
+ <DriverSelection>4102</DriverSelection>
+ </Flash1>
+ <bUseTDR>1</bUseTDR>
+ <Flash2>BIN\UL2V8M.DLL</Flash2>
+ <Flash3>"" ()</Flash3>
+ <Flash4></Flash4>
+ <pFcarmOut></pFcarmOut>
+ <pFcarmGrp></pFcarmGrp>
+ <pFcArmRoot></pFcArmRoot>
+ <FcArmLst>0</FcArmLst>
+ </Utilities>
+ <TargetArmAds>
+ <ArmAdsMisc>
+ <GenerateListings>0</GenerateListings>
+ <asHll>1</asHll>
+ <asAsm>1</asAsm>
+ <asMacX>1</asMacX>
+ <asSyms>1</asSyms>
+ <asFals>1</asFals>
+ <asDbgD>1</asDbgD>
+ <asForm>1</asForm>
+ <ldLst>0</ldLst>
+ <ldmm>1</ldmm>
+ <ldXref>1</ldXref>
+ <BigEnd>0</BigEnd>
+ <AdsALst>1</AdsALst>
+ <AdsACrf>1</AdsACrf>
+ <AdsANop>0</AdsANop>
+ <AdsANot>0</AdsANot>
+ <AdsLLst>1</AdsLLst>
+ <AdsLmap>1</AdsLmap>
+ <AdsLcgr>1</AdsLcgr>
+ <AdsLsym>1</AdsLsym>
+ <AdsLszi>1</AdsLszi>
+ <AdsLtoi>1</AdsLtoi>
+ <AdsLsun>1</AdsLsun>
+ <AdsLven>1</AdsLven>
+ <AdsLsxf>1</AdsLsxf>
+ <RvctClst>0</RvctClst>
+ <GenPPlst>0</GenPPlst>
+ <AdsCpuType>"Cortex-M33"</AdsCpuType>
+ <RvctDeviceName></RvctDeviceName>
+ <mOS>0</mOS>
+ <uocRom>0</uocRom>
+ <uocRam>0</uocRam>
+ <hadIROM>1</hadIROM>
+ <hadIRAM>1</hadIRAM>
+ <hadXRAM>0</hadXRAM>
+ <uocXRam>0</uocXRam>
+ <RvdsVP>2</RvdsVP>
+ <RvdsMve>0</RvdsMve>
+ <RvdsCdeCp>0</RvdsCdeCp>
+ <hadIRAM2>1</hadIRAM2>
+ <hadIROM2>1</hadIROM2>
+ <StupSel>8</StupSel>
+ <useUlib>1</useUlib>
+ <EndSel>1</EndSel>
+ <uLtcg>0</uLtcg>
+ <nSecure>0</nSecure>
+ <RoSelD>3</RoSelD>
+ <RwSelD>4</RwSelD>
+ <CodeSel>0</CodeSel>
+ <OptFeed>0</OptFeed>
+ <NoZi1>0</NoZi1>
+ <NoZi2>0</NoZi2>
+ <NoZi3>0</NoZi3>
+ <NoZi4>0</NoZi4>
+ <NoZi5>0</NoZi5>
+ <Ro1Chk>0</Ro1Chk>
+ <Ro2Chk>0</Ro2Chk>
+ <Ro3Chk>0</Ro3Chk>
+ <Ir1Chk>1</Ir1Chk>
+ <Ir2Chk>0</Ir2Chk>
+ <Ra1Chk>0</Ra1Chk>
+ <Ra2Chk>0</Ra2Chk>
+ <Ra3Chk>0</Ra3Chk>
+ <Im1Chk>1</Im1Chk>
+ <Im2Chk>0</Im2Chk>
+ <OnChipMemories>
+ <Ocm1>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </Ocm1>
+ <Ocm2>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </Ocm2>
+ <Ocm3>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </Ocm3>
+ <Ocm4>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </Ocm4>
+ <Ocm5>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </Ocm5>
+ <Ocm6>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </Ocm6>
+ <IRAM>
+ <Type>0</Type>
+ <StartAddress>0x20000000</StartAddress>
+ <Size>0x20000</Size>
+ </IRAM>
+ <IROM>
+ <Type>1</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x200000</Size>
+ </IROM>
+ <XRAM>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </XRAM>
+ <OCR_RVCT1>
+ <Type>1</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT1>
+ <OCR_RVCT2>
+ <Type>1</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT2>
+ <OCR_RVCT3>
+ <Type>1</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT3>
+ <OCR_RVCT4>
+ <Type>1</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x200000</Size>
+ </OCR_RVCT4>
+ <OCR_RVCT5>
+ <Type>1</Type>
+ <StartAddress>0x200000</StartAddress>
+ <Size>0x200000</Size>
+ </OCR_RVCT5>
+ <OCR_RVCT6>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT6>
+ <OCR_RVCT7>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT7>
+ <OCR_RVCT8>
+ <Type>0</Type>
+ <StartAddress>0x0</StartAddress>
+ <Size>0x0</Size>
+ </OCR_RVCT8>
+ <OCR_RVCT9>
+ <Type>0</Type>
+ <StartAddress>0x20000000</StartAddress>
+ <Size>0x20000</Size>
+ </OCR_RVCT9>
+ <OCR_RVCT10>
+ <Type>0</Type>
+ <StartAddress>0x20200000</StartAddress>
+ <Size>0x20000</Size>
+ </OCR_RVCT10>
+ </OnChipMemories>
+ <RvctStartVector></RvctStartVector>
+ </ArmAdsMisc>
+ <Cads>
+ <interw>1</interw>
+ <Optim>2</Optim>
+ <oTime>0</oTime>
+ <SplitLS>0</SplitLS>
+ <OneElfS>1</OneElfS>
+ <Strict>0</Strict>
+ <EnumInt>0</EnumInt>
+ <PlainCh>0</PlainCh>
+ <Ropi>0</Ropi>
+ <Rwpi>0</Rwpi>
+ <wLevel>0</wLevel>
+ <uThumb>0</uThumb>
+ <uSurpInc>0</uSurpInc>
+ <uC99>0</uC99>
+ <uGnu>0</uGnu>
+ <useXO>0</useXO>
+ <v6Lang>3</v6Lang>
+ <v6LangP>3</v6LangP>
+ <vShortEn>1</vShortEn>
+ <vShortWch>1</vShortWch>
+ <v6Lto>0</v6Lto>
+ <v6WtE>0</v6WtE>
+ <v6Rtti>0</v6Rtti>
+ <VariousControls>
+ <MiscControls></MiscControls>
+ <Define></Define>
+ <Undefine></Undefine>
+ <IncludePath></IncludePath>
+ </VariousControls>
+ </Cads>
+ <Aads>
+ <interw>1</interw>
+ <Ropi>0</Ropi>
+ <Rwpi>0</Rwpi>
+ <thumb>0</thumb>
+ <SplitLS>0</SplitLS>
+ <SwStkChk>0</SwStkChk>
+ <NoWarn>0</NoWarn>
+ <uSurpInc>0</uSurpInc>
+ <useXO>0</useXO>
+ <ClangAsOpt>4</ClangAsOpt>
+ <VariousControls>
+ <MiscControls></MiscControls>
+ <Define></Define>
+ <Undefine></Undefine>
+ <IncludePath></IncludePath>
+ </VariousControls>
+ </Aads>
+ <LDads>
+ <umfTarg>1</umfTarg>
+ <Ropi>0</Ropi>
+ <Rwpi>0</Rwpi>
+ <noStLib>0</noStLib>
+ <RepFail>1</RepFail>
+ <useFile>0</useFile>
+ <TextAddressRange>0x00000000</TextAddressRange>
+ <DataAddressRange>0x20000000</DataAddressRange>
+ <pXoBase></pXoBase>
+ <ScatterFile></ScatterFile>
+ <IncludeLibs></IncludeLibs>
+ <IncludeLibsPath></IncludeLibsPath>
+ <Misc></Misc>
+ <LinkerInputFile></LinkerInputFile>
+ <DisabledWarnings></DisabledWarnings>
+ </LDads>
+ </TargetArmAds>
+ </TargetOption>
+ </Target>
+ </Targets>
+
+ <RTE>
+ <apis/>
+ <components/>
+ <files/>
+ </RTE>
+
+ <LayerInfo>
+ <Layers>
+ <Layer>
+ <LayName>&lt;Project Info&gt;</LayName>
+ <LayTarg>0</LayTarg>
+ <LayPrjMark>1</LayPrjMark>
+ </Layer>
+ </Layers>
+ </LayerInfo>
+
+</Project>