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-rw-r--r--hw/bsp/stm32f7/boards/stm32f723disco/board.h98
-rw-r--r--hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld (renamed from hw/bsp/stm32f767nucleo/STM32F767ZITx_FLASH.ld)0
-rw-r--r--hw/bsp/stm32f7/boards/stm32f767nucleo/board.h95
-rw-r--r--hw/bsp/stm32f7/boards/stm32f767nucleo/board.mk12
-rw-r--r--hw/bsp/stm32f7/boards/stm32f767nucleo/stm32f7xx_hal_conf.h (renamed from hw/bsp/stm32f767nucleo/stm32f7xx_hal_conf.h)0
-rw-r--r--hw/bsp/stm32f7/family.c105
-rw-r--r--hw/bsp/stm32f767nucleo/board.mk49
-rw-r--r--hw/bsp/stm32f767nucleo/stm32f767nucleo.c257
8 files changed, 217 insertions, 399 deletions
diff --git a/hw/bsp/stm32f7/boards/stm32f723disco/board.h b/hw/bsp/stm32f7/boards/stm32f723disco/board.h
new file mode 100644
index 000000000..04e0613de
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f723disco/board.h
@@ -0,0 +1,98 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT GPIOB
+#define LED_PIN GPIO_PIN_1
+#define LED_STATE_ON 1
+
+#define BUTTON_PORT GPIOA
+#define BUTTON_PIN GPIO_PIN_0
+#define BUTTON_STATE_ACTIVE 1
+
+#define UART_DEV USART6
+#define UART_CLK_EN __HAL_RCC_USART6_CLK_ENABLE
+#define UART_GPIO_PORT GPIOC
+#define UART_GPIO_AF GPIO_AF8_USART6
+#define UART_TX_PIN GPIO_PIN_6
+#define UART_RX_PIN GPIO_PIN_7
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+ RCC_ClkInitTypeDef RCC_ClkInitStruct;
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+
+ /* Enable Power Control clock */
+ __HAL_RCC_PWR_CLK_ENABLE();
+
+ /* The voltage scaling allows optimizing the power consumption when the device is
+ clocked below the maximum system frequency, to update the voltage scaling value
+ regarding system frequency refer to product datasheet. */
+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+ /* Enable HSE Oscillator and activate PLL with HSE as source */
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+ RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+ RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+ RCC_OscInitStruct.PLL.PLLN = 432;
+ RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+ RCC_OscInitStruct.PLL.PLLQ = 9;
+ HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+ /* Activate the OverDrive to reach the 216 MHz Frequency */
+ HAL_PWREx_EnableOverDrive();
+
+ /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+ RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+ HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
+}
+
+//static inline void board_vbus_sense_init(void)
+//{
+//
+//}
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f767nucleo/STM32F767ZITx_FLASH.ld b/hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld
index 0b6d5a494..0b6d5a494 100644
--- a/hw/bsp/stm32f767nucleo/STM32F767ZITx_FLASH.ld
+++ b/hw/bsp/stm32f7/boards/stm32f767nucleo/STM32F767ZITx_FLASH.ld
diff --git a/hw/bsp/stm32f7/boards/stm32f767nucleo/board.h b/hw/bsp/stm32f7/boards/stm32f767nucleo/board.h
new file mode 100644
index 000000000..046db27b4
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f767nucleo/board.h
@@ -0,0 +1,95 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+#define LED_PORT GPIOB
+#define LED_PIN GPIO_PIN_14
+#define LED_STATE_ON 1
+
+#define BUTTON_PORT GPIOC
+#define BUTTON_PIN GPIO_PIN_13
+#define BUTTON_STATE_ACTIVE 1
+
+#define UART_DEV USART3
+#define UART_CLK_EN __HAL_RCC_USART3_CLK_ENABLE
+#define UART_GPIO_PORT GPIOD
+#define UART_GPIO_AF GPIO_AF7_USART3
+#define UART_TX_PIN GPIO_PIN_8
+#define UART_RX_PIN GPIO_PIN_9
+
+//--------------------------------------------------------------------+
+// RCC Clock
+//--------------------------------------------------------------------+
+static inline void board_clock_init(void)
+{
+ RCC_ClkInitTypeDef RCC_ClkInitStruct;
+ RCC_OscInitTypeDef RCC_OscInitStruct;
+
+ /* Enable Power Control clock */
+ __HAL_RCC_PWR_CLK_ENABLE();
+
+ /* The voltage scaling allows optimizing the power consumption when the device is
+ clocked below the maximum system frequency, to update the voltage scaling value
+ regarding system frequency refer to product datasheet. */
+ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+ /* Enable HSE Oscillator and activate PLL with HSE as source */
+ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+ RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+ RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+ RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+ RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
+ RCC_OscInitStruct.PLL.PLLN = 432;
+ RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+ RCC_OscInitStruct.PLL.PLLQ = 9;
+ RCC_OscInitStruct.PLL.PLLR = 7;
+ HAL_RCC_OscConfig(&RCC_OscInitStruct);
+
+ /* Activate the OverDrive to reach the 216 MHz Frequency */
+ HAL_PWREx_EnableOverDrive();
+
+ /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
+ RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
+ RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+ RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+ RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+ RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
+
+ HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
+}
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/stm32f7/boards/stm32f767nucleo/board.mk b/hw/bsp/stm32f7/boards/stm32f767nucleo/board.mk
new file mode 100644
index 000000000..2400a4ba7
--- /dev/null
+++ b/hw/bsp/stm32f7/boards/stm32f767nucleo/board.mk
@@ -0,0 +1,12 @@
+PORT ?= 0
+SPEED ?= full
+
+CFLAGS += \
+ -DSTM32F767xx \
+ -DHSE_VALUE=8000000 \
+
+LD_FILE = $(BOARD_PATH)/STM32F767ZITx_FLASH.ld
+SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f767xx.s
+
+# flash target using on-board stlink
+flash: flash-stlink
diff --git a/hw/bsp/stm32f767nucleo/stm32f7xx_hal_conf.h b/hw/bsp/stm32f7/boards/stm32f767nucleo/stm32f7xx_hal_conf.h
index 234191b00..234191b00 100644
--- a/hw/bsp/stm32f767nucleo/stm32f7xx_hal_conf.h
+++ b/hw/bsp/stm32f7/boards/stm32f767nucleo/stm32f7xx_hal_conf.h
diff --git a/hw/bsp/stm32f7/family.c b/hw/bsp/stm32f7/family.c
index eeedd2a66..548f45f5a 100644
--- a/hw/bsp/stm32f7/family.c
+++ b/hw/bsp/stm32f7/family.c
@@ -1,7 +1,8 @@
/*
* The MIT License (MIT)
*
- * Copyright (c) 2020 Uwe Bonnes ([email protected]),
+ * Copyright (c) 2019 William D. Jones ([email protected]),
+ * Uwe Bonnes ([email protected]),
* Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -25,9 +26,9 @@
* This file is part of the TinyUSB stack.
*/
-#include "../board.h"
-
#include "stm32f7xx_hal.h"
+#include "bsp/board.h"
+#include "board.h"
//--------------------------------------------------------------------+
// Forward USB interrupt events to TinyUSB IRQ Handler
@@ -44,104 +45,22 @@ void OTG_HS_IRQHandler(void)
tud_int_handler(1);
}
-
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM
//--------------------------------------------------------------------+
-#define LED_PORT GPIOB
-#define LED_PIN GPIO_PIN_1
-#define LED_STATE_ON 1
-
-#define BUTTON_PORT GPIOA
-#define BUTTON_PIN GPIO_PIN_0
-#define BUTTON_STATE_ACTIVE 1
-
-#define UARTx USART6
-#define UART_GPIO_PORT GPIOC
-#define UART_GPIO_AF GPIO_AF8_USART6
-#define UART_TX_PIN GPIO_PIN_6
-#define UART_RX_PIN GPIO_PIN_7
-
UART_HandleTypeDef UartHandle;
-// enable all LED, Button, Uart, USB clock
-static void all_rcc_clk_enable(void)
-{
- __HAL_RCC_GPIOA_CLK_ENABLE(); // USB D+, D-
- __HAL_RCC_GPIOB_CLK_ENABLE(); // LED, OTG_HS
- __HAL_RCC_GPIOC_CLK_ENABLE(); // Button
- __HAL_RCC_GPIOD_CLK_ENABLE(); // Uart tx, rx
- __HAL_RCC_USART6_CLK_ENABLE(); // Uart module
-}
-
-/**
- * @brief System Clock Configuration
- * The system Clock is configured as follow :
- * System Clock source = PLL (HSE)
- * SYSCLK(Hz) = 216000000
- * HCLK(Hz) = 216000000
- * AHB Prescaler = 1
- * APB1 Prescaler = 4
- * APB2 Prescaler = 2
- * HSE Frequency(Hz) = 25000000
- * PLL_M = HSE_VALUE/1000000
- * PLL_N = 432
- * PLL_P = 2
- * PLL_Q = 9
- * VDD(V) = 3.3
- * Main regulator output voltage = Scale1 mode
- * Flash Latency(WS) = 7
- * The USB clock configuration from PLLSAI:
- * PLLSAIP = 8
- * PLLSAIN = 384
- * PLLSAIQ = 7
- * @param None
- * @retval None
- */
-void SystemClock_Config(void)
-{
- RCC_ClkInitTypeDef RCC_ClkInitStruct;
- RCC_OscInitTypeDef RCC_OscInitStruct;
-
- /* Enable Power Control clock */
- __HAL_RCC_PWR_CLK_ENABLE();
-
- /* The voltage scaling allows optimizing the power consumption when the device is
- clocked below the maximum system frequency, to update the voltage scaling value
- regarding system frequency refer to product datasheet. */
- __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
-
- /* Enable HSE Oscillator and activate PLL with HSE as source */
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
- RCC_OscInitStruct.HSEState = RCC_HSE_ON;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
- RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
- RCC_OscInitStruct.PLL.PLLN = 432;
- RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
- RCC_OscInitStruct.PLL.PLLQ = 9;
- HAL_RCC_OscConfig(&RCC_OscInitStruct);
-
- /* Activate the OverDrive to reach the 216 MHz Frequency */
- HAL_PWREx_EnableOverDrive();
-
- /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
- RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
-
- HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
-}
-
void board_init(void)
{
+ board_clock_init();
-
- SystemClock_Config();
- all_rcc_clk_enable();
+ // Enable peripherals clocks
+ __HAL_RCC_GPIOA_CLK_ENABLE();
+ __HAL_RCC_GPIOB_CLK_ENABLE();
+ __HAL_RCC_GPIOC_CLK_ENABLE();
+ __HAL_RCC_GPIOD_CLK_ENABLE();
+ UART_CLK_EN();
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
@@ -172,7 +91,7 @@ void board_init(void)
GPIO_InitStruct.Alternate = UART_GPIO_AF;
HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
- UartHandle.Instance = UARTx;
+ UartHandle.Instance = UART_DEV;
UartHandle.Init.BaudRate = CFG_BOARD_UART_BAUDRATE;
UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
UartHandle.Init.StopBits = UART_STOPBITS_1;
diff --git a/hw/bsp/stm32f767nucleo/board.mk b/hw/bsp/stm32f767nucleo/board.mk
deleted file mode 100644
index 9a6bada05..000000000
--- a/hw/bsp/stm32f767nucleo/board.mk
+++ /dev/null
@@ -1,49 +0,0 @@
-CFLAGS += \
- -flto \
- -mthumb \
- -mabi=aapcs \
- -mcpu=cortex-m7 \
- -mfloat-abi=hard \
- -mfpu=fpv5-d16 \
- -nostdlib -nostartfiles \
- -DSTM32F767xx \
- -DCFG_TUSB_MCU=OPT_MCU_STM32F7
-
-# suppress warning caused by vendor mcu driver
-CFLAGS += -Wno-error=cast-align -Wno-error=shadow
-
-ST_FAMILY = f7
-ST_CMSIS = hw/mcu/st/cmsis_device_$(ST_FAMILY)
-ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
-
-# All source paths should be relative to the top level.
-LD_FILE = hw/bsp/$(BOARD)/STM32F767ZITx_FLASH.ld
-
-SRC_C += \
- $(ST_CMSIS)/Source/Templates/system_stm32$(ST_FAMILY)xx.c \
- $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal.c \
- $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_cortex.c \
- $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc.c \
- $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_rcc_ex.c \
- $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_gpio.c \
- $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_uart.c \
- $(ST_HAL_DRIVER)/Src/stm32$(ST_FAMILY)xx_hal_pwr_ex.c
-
-SRC_S += \
- $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f767xx.s
-
-INC += \
- $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
- $(TOP)/$(ST_CMSIS)/Include \
- $(TOP)/$(ST_HAL_DRIVER)/Inc \
- $(TOP)/hw/bsp/$(BOARD)
-
-# For TinyUSB port source
-VENDOR = st
-CHIP_FAMILY = synopsys
-
-# For freeRTOS port source
-FREERTOS_PORT = ARM_CM7/r0p1
-
-# flash target using on-board stlink
-flash: flash-stlink
diff --git a/hw/bsp/stm32f767nucleo/stm32f767nucleo.c b/hw/bsp/stm32f767nucleo/stm32f767nucleo.c
deleted file mode 100644
index 8328c361a..000000000
--- a/hw/bsp/stm32f767nucleo/stm32f767nucleo.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 William D. Jones ([email protected]),
- * Ha Thach (tinyusb.org)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * This file is part of the TinyUSB stack.
- */
-
-#include "../board.h"
-
-#include "stm32f7xx_hal.h"
-
-//--------------------------------------------------------------------+
-// Forward USB interrupt events to TinyUSB IRQ Handler
-//--------------------------------------------------------------------+
-void OTG_FS_IRQHandler(void)
-{
- tud_int_handler(0);
-}
-
-//--------------------------------------------------------------------+
-// MACRO TYPEDEF CONSTANT ENUM
-//--------------------------------------------------------------------+
-
-#define LED_PORT GPIOB
-#define LED_PIN GPIO_PIN_14
-#define LED_STATE_ON 1
-
-#define BUTTON_PORT GPIOC
-#define BUTTON_PIN GPIO_PIN_13
-#define BUTTON_STATE_ACTIVE 1
-
-#define UARTx USART3
-#define UART_GPIO_PORT GPIOD
-#define UART_GPIO_AF GPIO_AF7_USART3
-#define UART_TX_PIN GPIO_PIN_8
-#define UART_RX_PIN GPIO_PIN_9
-
-UART_HandleTypeDef UartHandle;
-
-// enable all LED, Button, Uart, USB clock
-static void all_rcc_clk_enable(void)
-{
- __HAL_RCC_GPIOA_CLK_ENABLE(); // USB D+, D-
- __HAL_RCC_GPIOB_CLK_ENABLE(); // LED
- __HAL_RCC_GPIOC_CLK_ENABLE(); // Button
- __HAL_RCC_GPIOD_CLK_ENABLE(); // Uart tx, rx
- __HAL_RCC_USART3_CLK_ENABLE(); // Uart module
-}
-
-/**
- * @brief System Clock Configuration
- * The system Clock is configured as follow :
- * System Clock source = PLL (HSE)
- * SYSCLK(Hz) = 216000000
- * HCLK(Hz) = 216000000
- * AHB Prescaler = 1
- * APB1 Prescaler = 4
- * APB2 Prescaler = 2
- * HSE Frequency(Hz) = 8000000
- * PLL_M = HSE_VALUE/1000000
- * PLL_N = 432
- * PLL_P = 2
- * PLL_Q = 9
- * PLL_R = 7
- * VDD(V) = 3.3
- * Main regulator output voltage = Scale1 mode
- * Flash Latency(WS) = 7
- * The USB clock configuration from PLLSAI:
- * PLLSAIP = 8
- * PLLSAIN = 384
- * PLLSAIQ = 7
- * @param None
- * @retval None
- */
-void SystemClock_Config(void)
-{
- RCC_ClkInitTypeDef RCC_ClkInitStruct;
- RCC_OscInitTypeDef RCC_OscInitStruct;
-
- /* Enable Power Control clock */
- __HAL_RCC_PWR_CLK_ENABLE();
-
- /* The voltage scaling allows optimizing the power consumption when the device is
- clocked below the maximum system frequency, to update the voltage scaling value
- regarding system frequency refer to product datasheet. */
- __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
-
- /* Enable HSE Oscillator and activate PLL with HSE as source */
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
- RCC_OscInitStruct.HSEState = RCC_HSE_ON;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
- RCC_OscInitStruct.PLL.PLLM = HSE_VALUE/1000000;
- RCC_OscInitStruct.PLL.PLLN = 432;
- RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
- RCC_OscInitStruct.PLL.PLLQ = 9;
- RCC_OscInitStruct.PLL.PLLR = 7;
- HAL_RCC_OscConfig(&RCC_OscInitStruct);
-
- /* Activate the OverDrive to reach the 216 MHz Frequency */
- HAL_PWREx_EnableOverDrive();
-
- /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 clocks dividers */
- RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
- RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
-
- HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7);
-}
-
-void board_init(void)
-{
-
-
- SystemClock_Config();
- all_rcc_clk_enable();
-
-#if CFG_TUSB_OS == OPT_OS_NONE
- // 1ms tick timer
- SysTick_Config(SystemCoreClock / 1000);
-#endif
-
- GPIO_InitTypeDef GPIO_InitStruct;
-
- // LED
- GPIO_InitStruct.Pin = LED_PIN;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_PULLUP;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
- HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct);
-
- // Button
- GPIO_InitStruct.Pin = BUTTON_PIN;
- GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
- HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
-
- // Uart
- GPIO_InitStruct.Pin = UART_TX_PIN | UART_RX_PIN;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Pull = GPIO_PULLUP;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
- GPIO_InitStruct.Alternate = UART_GPIO_AF;
- HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
-
- UartHandle.Instance = UARTx;
- UartHandle.Init.BaudRate = CFG_BOARD_UART_BAUDRATE;
- UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
- UartHandle.Init.StopBits = UART_STOPBITS_1;
- UartHandle.Init.Parity = UART_PARITY_NONE;
- UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
- UartHandle.Init.Mode = UART_MODE_TX_RX;
- UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
- HAL_UART_Init(&UartHandle);
-
- /* Configure USB FS GPIOs */
- /* Configure DM DP Pins */
- GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
- GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
- /* Configure VBUS Pin */
- GPIO_InitStruct.Pin = GPIO_PIN_9;
- GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
- /* Configure ID pin */
- GPIO_InitStruct.Pin = GPIO_PIN_10;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
- GPIO_InitStruct.Pull = GPIO_PULLUP;
- GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
- /* Enable USB FS Clocks */
- __HAL_RCC_USB_OTG_FS_CLK_ENABLE();
-
- // Enable VBUS sense (B device) via pin PA9
- USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
-}
-
-//--------------------------------------------------------------------+
-// Board porting API
-//--------------------------------------------------------------------+
-
-void board_led_write(bool state)
-{
- HAL_GPIO_WritePin(LED_PORT, LED_PIN, state);
-}
-
-uint32_t board_button_read(void)
-{
- return HAL_GPIO_ReadPin(BUTTON_PORT, BUTTON_PIN);
-}
-
-int board_uart_read(uint8_t* buf, int len)
-{
- (void) buf; (void) len;
- return 0;
-}
-
-int board_uart_write(void const * buf, int len)
-{
- HAL_UART_Transmit(&UartHandle, (uint8_t*) buf, len, 0xffff);
- return len;
-}
-
-#if CFG_TUSB_OS == OPT_OS_NONE
-volatile uint32_t system_ticks = 0;
-void SysTick_Handler (void)
-{
- system_ticks++;
-}
-
-uint32_t board_millis(void)
-{
- return system_ticks;
-}
-#endif
-
-void HardFault_Handler (void)
-{
- asm("bkpt");
-}
-
-// Required by __libc_init_array in startup code if we are compiling using
-// -nostdlib/-nostartfiles.
-void _init(void)
-{
-
-}
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