1. modify at32_msp default configuration 2. add hwtimer driver and fix up some driver errors 3. update related files

13 files changed, 1776 insertions, 323 deletions

diff --git a/bsp/at32/Libraries/rt_drivers/SConscript b/bsp/at32/Libraries/rt_drivers/SConscript
index 9dedb48d04..76df601492 100644
--- a/bsp/at32/Libraries/rt_drivers/SConscript
+++ b/bsp/at32/Libraries/rt_drivers/SConscript
@@ -21,6 +21,9 @@ if GetDepend(['BSP_USING_SERIAL']):
 if GetDepend(['BSP_USING_PWM']):
     src += ['drv_pwm.c']
 
+if GetDepend(['BSP_USING_HWTIMER']):
+    src += ['drv_hwtimer.c']
+
 if GetDepend(['BSP_USING_SPI']):
     src += ['drv_spi.c']
 
diff --git a/bsp/at32/Libraries/rt_drivers/drv_hwtimer.c b/bsp/at32/Libraries/rt_drivers/drv_hwtimer.c
new file mode 100644
index 0000000000..97788d22c9
--- /dev/null
+++ b/bsp/at32/Libraries/rt_drivers/drv_hwtimer.c
@@ -0,0 +1,412 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-03-16     Leo          first version
+ */
+ 
+#include <board.h>
+#include "drv_hwtimer.h"
+
+#define DRV_DEBUG
+#define LOG_TAG             "drv.hwtimer"
+#include <drv_log.h>
+
+#ifdef BSP_USING_HWTIMER
+enum
+{
+#ifdef BSP_USING_HWTMR1
+    TMR1_INDEX,
+#endif 
+  
+#ifdef BSP_USING_HWTMR2
+    TMR2_INDEX,
+#endif 
+  
+#ifdef BSP_USING_HWTMR3
+    TMR3_INDEX,
+#endif 
+
+#ifdef BSP_USING_HWTMR4
+    TMR4_INDEX,
+#endif 
+
+#ifdef BSP_USING_HWTMR5
+    TMR5_INDEX,
+#endif  
+
+#ifdef BSP_USING_HWTMR6
+    TMR6_INDEX,
+#endif  
+
+#ifdef BSP_USING_HWTMR7
+    TMR7_INDEX,
+#endif 
+
+#ifdef BSP_USING_HW_TMR8
+    TMR8_INDEX,
+#endif  
+
+#ifdef BSP_USING_HWTMR9
+    TMR9_INDEX,
+#endif
+
+#ifdef BSP_USING_HWTMR10
+    TMR10_INDEX,
+#endif 
+
+#ifdef BSP_USING_HWTMR11
+    TMR11_INDEX,
+#endif  
+
+#ifdef BSP_USING_HWTMR12
+    TMR12_INDEX,
+#endif
+
+#ifdef BSP_USING_HWTMR13
+    TMR13_INDEX,
+#endif 
+
+#ifdef BSP_USING_HWTMR14
+    TMR14_INDEX,
+#endif  
+
+#ifdef BSP_USING_HWTMR15
+    TMR15_INDEX,
+#endif
+};
+
+struct at32_hwtimer
+{
+    rt_hwtimer_t  time_device;
+    TMR_Type*     tim_handle;
+    IRQn_Type     tim_irqn;
+    char          *name;
+};
+
+static struct at32_hwtimer at32_hwtimer_obj[] =
+{
+#ifdef BSP_USING_HWTMR1
+    TMR1_CONFIG,
+#endif  
+
+#ifdef BSP_USING_HWTMR2
+    TMR2_CONFIG,
+#endif
+  
+#ifdef BSP_USING_HWTMR3
+    TMR3_CONFIG,
+#endif
+  
+#ifdef BSP_USING_HWTMR4
+    TMR4_CONFIG,
+#endif
+
+#ifdef BSP_USING_HWTMR5
+    TMR5_CONFIG,
+#endif 
+
+#ifdef BSP_USING_HWTMR6
+    TMR6_CONFIG,
+#endif
+  
+#ifdef BSP_USING_HWTMR7
+    TMR7_CONFIG,
+#endif
+  
+#ifdef BSP_USING_HWTMR8
+    TMR8_CONFIG,
+#endif
+
+#ifdef BSP_USING_HWTMR9
+    TMR9_CONFIG,
+#endif 
+
+#ifdef BSP_USING_HWTMR10
+    TMR10_CONFIG,
+#endif
+  
+#ifdef BSP_USING_HWTMR11
+    TMR11_CONFIG,
+#endif
+  
+#ifdef BSP_USING_HWTMR12
+    TMR12_CONFIG,
+#endif
+
+#ifdef BSP_USING_HWTMR13
+    TMR13_CONFIG,
+#endif
+
+#ifdef BSP_USING_HWTMR14
+    TMR14_CONFIG,
+#endif
+
+#ifdef BSP_USING_HWTMR15
+    TMR15_CONFIG,
+#endif
+};
+
+static void at32_timer_init(struct rt_hwtimer_device *timer, rt_uint32_t state)
+{
+    RCC_ClockType RCC_ClockStruct;
+    TMR_TimerBaseInitType TMR_TMReBaseStructure;
+    NVIC_InitType NVIC_InitStructure;
+    uint32_t prescaler_value = 0;
+    TMR_Type *tim = RT_NULL;
+    struct at32_hwtimer *tim_device = RT_NULL;
+
+    RT_ASSERT(timer != RT_NULL);
+    if (state)
+    {
+        tim = (TMR_Type *)timer->parent.user_data;
+        tim_device = (struct at32_hwtimer *)timer;
+        
+        /* timer clock enable */
+        at32_msp_hwtmr_init(tim);
+        
+        /* timer init */
+        RCC_GetClocksFreq(&RCC_ClockStruct);
+        /* Set timer clock is 1Mhz */
+        prescaler_value = (uint32_t)(RCC_ClockStruct.SYSCLK_Freq / 10000) - 1;
+        
+        TMR_TMReBaseStructure.TMR_Period = 10000 - 1;
+        TMR_TMReBaseStructure.TMR_DIV = prescaler_value;
+        TMR_TMReBaseStructure.TMR_ClockDivision = TMR_CKD_DIV1;
+        TMR_TMReBaseStructure.TMR_RepetitionCounter = 0;
+        
+        if (timer->info->cntmode == HWTIMER_CNTMODE_UP)
+        {
+            TMR_TMReBaseStructure.TMR_CounterMode = TMR_CounterDIR_Up;
+        }
+        else
+        {
+            TMR_TMReBaseStructure.TMR_CounterMode = TMR_CounterDIR_Down;
+        }
+        
+        TMR_TimeBaseInit(tim, &TMR_TMReBaseStructure);
+        
+        /* Enable the TMRx global Interrupt */
+        NVIC_InitStructure.NVIC_IRQChannel = tim_device->tim_irqn;
+        NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
+        NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
+        NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+        NVIC_Init(&NVIC_InitStructure);
+        
+        TMR_INTConfig(tim, TMR_INT_Overflow ,ENABLE);
+        TMR_ClearITPendingBit(tim, TMR_INT_Overflow);
+        
+        LOG_D("%s init success", tim_device->name);
+    }      
+}
+
+static rt_err_t at32_timer_start(rt_hwtimer_t *timer, rt_uint32_t t, rt_hwtimer_mode_t opmode)
+{
+    rt_err_t result = RT_EOK;
+    TMR_Type *tim = RT_NULL;
+
+    RT_ASSERT(timer != RT_NULL);
+
+    tim = (TMR_Type *)timer->parent.user_data;
+    
+    /* set tim cnt */
+    TMR_SetCounter(tim, 0);
+    /* set tim arr */
+    TMR_SetAutoreload(tim, t - 1);
+    if (opmode == HWTIMER_MODE_ONESHOT)
+    {
+        /* set timer to single mode */
+        TMR_SelectOnePulseMode(tim, TMR_OPMode_Once);
+    }
+    else
+    {
+        TMR_SelectOnePulseMode(tim, TMR_OPMode_Repetitive);
+    }
+    
+    /* start timer */
+    TMR_Cmd(tim, ENABLE);
+    
+    return result;
+}
+
+static void at32_timer_stop(rt_hwtimer_t *timer)
+{
+    TMR_Type *tim = RT_NULL;
+
+    RT_ASSERT(timer != RT_NULL);
+
+    tim = (TMR_Type *)timer->parent.user_data;
+    
+    /* stop timer */
+    TMR_Cmd(tim, ENABLE);
+    /* set tim cnt */
+    TMR_SetCounter(tim, 0);
+}
+
+static rt_uint32_t at32_timer_counter_get(rt_hwtimer_t *timer)
+{
+    TMR_Type *tim = RT_NULL;
+
+    RT_ASSERT(timer != RT_NULL);
+
+    tim = (TMR_Type *)timer->parent.user_data;
+    
+    return tim->CNT;
+}
+
+static rt_err_t at32_timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg)
+{
+    RCC_ClockType RCC_ClockStruct;
+    TMR_Type *tim = RT_NULL;
+    rt_err_t result = RT_EOK;
+
+    RT_ASSERT(timer != RT_NULL);
+    RT_ASSERT(arg != RT_NULL);
+
+    tim = (TMR_Type *)timer->parent.user_data;
+    
+    switch(cmd)
+    {
+        case HWTIMER_CTRL_FREQ_SET:
+        {
+            rt_uint32_t freq;
+            rt_uint16_t val;
+            
+            /* set timer frequence */
+            freq = *((rt_uint32_t *)arg);
+            
+            /* time init */
+            RCC_GetClocksFreq(&RCC_ClockStruct);
+            
+            val = RCC_ClockStruct.SYSCLK_Freq / freq;
+            
+            TMR_DIVConfig(tim, val - 1, TMR_DIVReloadMode_Immediate);
+        }
+        break;
+        default:
+        {
+            result = -RT_ENOSYS;
+        }
+        break;
+    }
+    
+    return result;
+}
+
+static const struct rt_hwtimer_info _info = TMR_DEV_INFO_CONFIG;
+static const struct rt_hwtimer_ops _ops =
+{
+    .init      = at32_timer_init,
+    .start     = at32_timer_start,
+    .stop      = at32_timer_stop,
+    .count_get = at32_timer_counter_get,
+    .control   = at32_timer_ctrl,
+};
+
+#ifdef BSP_USING_HWTMR2
+void TMR2_GLOBAL_IRQHandler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+    
+    if(TMR_GetINTStatus(TMR2, TMR_INT_Overflow) == SET)
+    {
+    
+        rt_device_hwtimer_isr(&at32_hwtimer_obj[TMR2_INDEX].time_device);
+        TMR_ClearITPendingBit(TMR2, TMR_INT_Overflow);
+    
+    }
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_HWTMR3
+void TMR3_GLOBAL_IRQHandler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+    
+    if(TMR_GetINTStatus(TMR3, TMR_INT_Overflow) == SET)
+    {
+    
+        rt_device_hwtimer_isr(&at32_hwtimer_obj[TMR3_INDEX].time_device);
+        TMR_ClearITPendingBit(TMR3, TMR_INT_Overflow);
+    
+    }
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_HWTMR4
+void TMR4_GLOBAL_IRQHandler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+    
+    if(TMR_GetINTStatus(TMR4, TMR_INT_Overflow) == SET)
+    {
+    
+        rt_device_hwtimer_isr(&at32_hwtimer_obj[TMR4_INDEX].time_device);
+        TMR_ClearITPendingBit(TMR4, TMR_INT_Overflow);
+    
+    }
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_HWTMR5
+void TMR5_GLOBAL_IRQHandler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+    
+    if(TMR_GetINTStatus(TMR5, TMR_INT_Overflow) == SET)
+    {
+    
+        rt_device_hwtimer_isr(&at32_hwtimer_obj[TMR5_INDEX].time_device);
+        TMR_ClearITPendingBit(TMR5, TMR_INT_Overflow);
+    
+    }
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+#endif
+
+static int rt_hw_hwtimer_init(void)
+{
+    int i = 0;
+    int result = RT_EOK;
+
+    for (i = 0; i < sizeof(at32_hwtimer_obj) / sizeof(at32_hwtimer_obj[0]); i++)
+    {
+        at32_hwtimer_obj[i].time_device.info = &_info;
+        at32_hwtimer_obj[i].time_device.ops  = &_ops;
+        if (rt_device_hwtimer_register(&at32_hwtimer_obj[i].time_device, at32_hwtimer_obj[i].name, at32_hwtimer_obj[i].tim_handle) == RT_EOK)
+        {
+            LOG_D("%s register success", at32_hwtimer_obj[i].name);
+        }
+        else
+        {
+            LOG_E("%s register failed", at32_hwtimer_obj[i].name);
+            result = -RT_ERROR;
+        }
+    }
+
+    return result;
+}
+INIT_BOARD_EXPORT(rt_hw_hwtimer_init);
+
+#endif /* BSP_USING_HWTIMER */
+
+
+
+
+
+
+
diff --git a/bsp/at32/Libraries/rt_drivers/drv_hwtimer.h b/bsp/at32/Libraries/rt_drivers/drv_hwtimer.h
new file mode 100644
index 0000000000..9ae4981e3f
--- /dev/null
+++ b/bsp/at32/Libraries/rt_drivers/drv_hwtimer.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-03-16     Leo          first version
+ */
+
+#ifndef __TMR_CONFIG_H__
+#define __TMR_CONFIG_H__
+
+#include <rtthread.h>
+#include <drivers/hwtimer.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef TMR_DEV_INFO_CONFIG
+#define TMR_DEV_INFO_CONFIG                     \
+    {                                           \
+        .maxfreq = 1000000,                     \
+        .minfreq = 4000,                        \
+        .maxcnt  = 0xFFFF,                      \
+        .cntmode = HWTIMER_CNTMODE_UP,          \
+    }
+#endif /* TIM_DEV_INFO_CONFIG */  
+
+#ifdef BSP_USING_HWTMR2
+#ifndef TMR2_CONFIG
+#define TMR2_CONFIG                   \
+    {                                 \
+       .tim_handle    = TMR2,         \
+       .tim_irqn      = TMR2_GLOBAL_IRQn, \
+       .name          = "timer2",     \
+    }
+#endif /* TMR2_CONFIG */  
+#endif /* BSP_USING_HWTMR2 */ 
+  
+#ifdef BSP_USING_HWTMR3
+#ifndef TMR3_CONFIG
+#define TMR3_CONFIG                   \
+    {                                 \
+       .tim_handle    = TMR3,         \
+       .tim_irqn      = TMR3_GLOBAL_IRQn, \
+       .name          = "timer3",     \
+    }
+#endif /* TMR3_CONFIG */  
+#endif /* BSP_USING_HWTMR3 */  
+
+#ifdef BSP_USING_HWTMR4
+#ifndef TMR4_CONFIG
+#define TMR4_CONFIG                   \
+    {                                 \
+       .tim_handle    = TMR4,         \
+       .tim_irqn      = TMR4_GLOBAL_IRQn, \
+       .name          = "timer4",     \
+    }
+#endif /* TMR4_CONFIG */  
+#endif /* BSP_USING_HWTMR4 */
+    
+#ifdef BSP_USING_HWTMR5
+#ifndef TMR5_CONFIG
+#define TMR5_CONFIG                   \
+    {                                 \
+       .tim_handle    = TMR5,         \
+       .tim_irqn      = TMR5_GLOBAL_IRQn, \
+       .name          = "timer5",     \
+    }
+#endif /* TMR5_CONFIG */  
+#endif /* BSP_USING_HWTMR5 */    
+    
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __TMR_CONFIG_H__ */
+
diff --git a/bsp/at32/Libraries/rt_drivers/drv_pwm.c b/bsp/at32/Libraries/rt_drivers/drv_pwm.c
index 2b93dbf99b..78b1b2d7a9 100644
--- a/bsp/at32/Libraries/rt_drivers/drv_pwm.c
+++ b/bsp/at32/Libraries/rt_drivers/drv_pwm.c
@@ -14,9 +14,9 @@
 #ifdef RT_USING_PWM
 #if !defined(BSP_USING_TMR1_CH1) && !defined(BSP_USING_TMR1_CH2) && \
     !defined(BSP_USING_TMR1_CH3) && !defined(BSP_USING_TMR1_CH4) && \
-    !defined(BSP_USING_TMR2_CH1) && !defined(BSP_USING_TMR2_CH4) && \
-    !defined(BSP_USING_TMR2_CH3) && !defined(BSP_USING_TMR3_CH2) && \
-    !defined(BSP_USING_TMR3_CH1) && !defined(BSP_USING_TMR1_CH4) && \
+    !defined(BSP_USING_TMR2_CH1) && !defined(BSP_USING_TMR2_CH2) && \
+    !defined(BSP_USING_TMR2_CH3) && !defined(BSP_USING_TMR2_CH4) && \
+    !defined(BSP_USING_TMR3_CH1) && !defined(BSP_USING_TMR3_CH2) && \
     !defined(BSP_USING_TMR3_CH3) && !defined(BSP_USING_TMR3_CH4)
 #error "Please define at least one BSP_USING_TMRx_CHx"
 #endif
diff --git a/bsp/at32/Libraries/rt_drivers/drv_usart.c b/bsp/at32/Libraries/rt_drivers/drv_usart.c
index 0ce214458a..226d9afeda 100644
--- a/bsp/at32/Libraries/rt_drivers/drv_usart.c
+++ b/bsp/at32/Libraries/rt_drivers/drv_usart.c
@@ -12,7 +12,8 @@
 #include "drv_usart.h"
 
 #ifdef RT_USING_SERIAL
-#if !defined(BSP_USING_UART1) && !defined(BSP_USING_UART2)
+#if !defined(BSP_USING_UART1) && !defined(BSP_USING_UART2) && \
+    !defined(BSP_USING_UART3)
     #error "Please define at least one BSP_USING_UARTx"
     /* this driver can be disabled at menuconfig �� RT-Thread Components �� Device Drivers */
 #endif
@@ -31,6 +32,9 @@ enum {
 #ifdef BSP_USING_UART2
     USART2_INDEX,
 #endif
+#ifdef BSP_USING_UART3
+    USART3_INDEX,
+#endif
 };
 
 static struct at32_usart usart_config[] = {
@@ -44,6 +48,11 @@ static struct at32_usart usart_config[] = {
         USART2,
         USART2_IRQn, },
 #endif
+#ifdef BSP_USING_UART3
+        { "uart3",
+        USART3,
+        USART3_IRQn, },
+#endif
 };
 
 static rt_err_t at32_configure(struct rt_serial_device *serial,
@@ -222,6 +231,15 @@ void USART2_IRQHandler(void) {
     rt_interrupt_leave();
 }
 #endif
+#ifdef BSP_USING_UART3
+void USART3_IRQHandler(void) {
+    rt_interrupt_enter();
+
+    usart_isr(&usart_config[USART3_INDEX].serial);
+
+    rt_interrupt_leave();
+}
+#endif
 
 int rt_hw_usart_init(void) {
     rt_size_t obj_num;
diff --git a/bsp/at32/at32f403a-start/.config b/bsp/at32/at32f403a-start/.config
index 553d02d432..b2eee2f343 100644
--- a/bsp/at32/at32f403a-start/.config
+++ b/bsp/at32/at32f403a-start/.config
@@ -234,6 +234,8 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_WEBCLIENT is not set
 # CONFIG_PKG_USING_WEBNET is not set
 # CONFIG_PKG_USING_MONGOOSE is not set
+# CONFIG_PKG_USING_MYMQTT is not set
+# CONFIG_PKG_USING_KAWAII_MQTT is not set
 # CONFIG_PKG_USING_WEBTERMINAL is not set
 # CONFIG_PKG_USING_CJSON is not set
 # CONFIG_PKG_USING_JSMN is not set
@@ -260,6 +262,7 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_COAP is not set
 # CONFIG_PKG_USING_NOPOLL is not set
 # CONFIG_PKG_USING_NETUTILS is not set
+# CONFIG_PKG_USING_PPP_DEVICE is not set
 # CONFIG_PKG_USING_AT_DEVICE is not set
 # CONFIG_PKG_USING_ATSRV_SOCKET is not set
 # CONFIG_PKG_USING_WIZNET is not set
@@ -272,6 +275,8 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_ALI_IOTKIT is not set
 # CONFIG_PKG_USING_AZURE is not set
 # CONFIG_PKG_USING_TENCENT_IOTHUB is not set
+# CONFIG_PKG_USING_JIOT-C-SDK is not set
+# CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
 # CONFIG_PKG_USING_NIMBLE is not set
 # CONFIG_PKG_USING_OTA_DOWNLOADER is not set
 # CONFIG_PKG_USING_IPMSG is not set
@@ -282,6 +287,14 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_PROTOBUF_C is not set
 # CONFIG_PKG_USING_ONNX_PARSER is not set
 # CONFIG_PKG_USING_ONNX_BACKEND is not set
+# CONFIG_PKG_USING_DLT645 is not set
+# CONFIG_PKG_USING_QXWZ is not set
+# CONFIG_PKG_USING_SMTP_CLIENT is not set
+# CONFIG_PKG_USING_ABUP_FOTA is not set
+# CONFIG_PKG_USING_LIBCURL2RTT is not set
+# CONFIG_PKG_USING_CAPNP is not set
+# CONFIG_PKG_USING_RT_CJSON_TOOLS is not set
+# CONFIG_PKG_USING_AGILE_TELNET is not set
 
 #
 # security packages
@@ -289,6 +302,7 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_MBEDTLS is not set
 # CONFIG_PKG_USING_libsodium is not set
 # CONFIG_PKG_USING_TINYCRYPT is not set
+# CONFIG_PKG_USING_TFM is not set
 
 #
 # language packages
@@ -317,6 +331,12 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_QRCODE is not set
 # CONFIG_PKG_USING_ULOG_EASYFLASH is not set
 # CONFIG_PKG_USING_ADBD is not set
+# CONFIG_PKG_USING_COREMARK is not set
+# CONFIG_PKG_USING_DHRYSTONE is not set
+# CONFIG_PKG_USING_NR_MICRO_SHELL is not set
+# CONFIG_PKG_USING_CHINESE_FONT_LIBRARY is not set
+# CONFIG_PKG_USING_LUNAR_CALENDAR is not set
+# CONFIG_PKG_USING_BS8116A is not set
 
 #
 # system packages
@@ -336,6 +356,10 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_LITTLEFS is not set
 # CONFIG_PKG_USING_THREAD_POOL is not set
 # CONFIG_PKG_USING_ROBOTS is not set
+# CONFIG_PKG_USING_EV is not set
+# CONFIG_PKG_USING_SYSWATCH is not set
+# CONFIG_PKG_USING_SYS_LOAD_MONITOR is not set
+# CONFIG_PKG_USING_PLCCORE is not set
 
 #
 # peripheral libraries and drivers
@@ -343,6 +367,7 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_SENSORS_DRIVERS is not set
 # CONFIG_PKG_USING_REALTEK_AMEBA is not set
 # CONFIG_PKG_USING_SHT2X is not set
+# CONFIG_PKG_USING_SHT3X is not set
 # CONFIG_PKG_USING_STM32_SDIO is not set
 # CONFIG_PKG_USING_ICM20608 is not set
 # CONFIG_PKG_USING_U8G2 is not set
@@ -351,10 +376,13 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_SX12XX is not set
 # CONFIG_PKG_USING_SIGNAL_LED is not set
 # CONFIG_PKG_USING_LEDBLINK is not set
+# CONFIG_PKG_USING_LITTLED is not set
 # CONFIG_PKG_USING_WM_LIBRARIES is not set
 # CONFIG_PKG_USING_KENDRYTE_SDK is not set
 # CONFIG_PKG_USING_INFRARED is not set
 # CONFIG_PKG_USING_ROSSERIAL is not set
+# CONFIG_PKG_USING_AGILE_BUTTON is not set
+# CONFIG_PKG_USING_AGILE_LED is not set
 # CONFIG_PKG_USING_AT24CXX is not set
 # CONFIG_PKG_USING_MOTIONDRIVER2RTT is not set
 # CONFIG_PKG_USING_AD7746 is not set
@@ -362,8 +390,12 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_I2C_TOOLS is not set
 # CONFIG_PKG_USING_NRF24L01 is not set
 # CONFIG_PKG_USING_TOUCH_DRIVERS is not set
-# CONFIG_PKG_USING_LCD_DRIVERS is not set
 # CONFIG_PKG_USING_MAX17048 is not set
+# CONFIG_PKG_USING_RPLIDAR is not set
+# CONFIG_PKG_USING_AS608 is not set
+# CONFIG_PKG_USING_RC522 is not set
+# CONFIG_PKG_USING_EMBARC_BSP is not set
+# CONFIG_PKG_USING_EXTERN_RTC_DRIVERS is not set
 
 #
 # miscellaneous packages
@@ -398,6 +430,8 @@ CONFIG_RT_USING_POSIX=y
 # CONFIG_PKG_USING_ELAPACK is not set
 # CONFIG_PKG_USING_ARMv7M_DWT is not set
 # CONFIG_PKG_USING_VT100 is not set
+# CONFIG_PKG_USING_ULAPACK is not set
+# CONFIG_PKG_USING_UKAL is not set
 CONFIG_SOC_FAMILY_AT32=y
 CONFIG_SOC_SERIES_AT32F403A=y
 
@@ -420,6 +454,7 @@ CONFIG_BSP_USING_UART1=y
 CONFIG_BSP_USING_UART2=y
 CONFIG_BSP_USING_UART3=y
 # CONFIG_BSP_USING_PWM is not set
+# CONFIG_BSP_USING_HWTIMER is not set
 # CONFIG_BSP_USING_SPI is not set
 # CONFIG_BSP_USING_I2C1 is not set
 # CONFIG_BSP_USING_ADC is not set
diff --git a/bsp/at32/at32f403a-start/README.md b/bsp/at32/at32f403a-start/README.md
index 6dd987a05b..59c14061f6 100644
--- a/bsp/at32/at32f403a-start/README.md
+++ b/bsp/at32/at32f403a-start/README.md
@@ -38,13 +38,14 @@ AT32F403A-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以
 
 | 驱动      | 支持情况 |            备注            |
 | --------- | -------- | :------------------------: |
-| UART      | 支持     | USART1/2                   |
+| UART      | 支持     | USART1/2/3                 |
 | GPIO      | 支持     | PA0...PF7                  |
 | IIC       | 支持     | GPIO模拟I2C                |
-| SPI       | 支持     | SPI1/2/3/4                 |
-| ADC       | 支持     | ADC1/2/3                   |
-| PWM       | 支持     | TMR1/2/3                   |
-| SDIO      | 支持     | SDIO1                      | 
+| SPI       | 支持     | SPI1/2                     |
+| ADC       | 支持     | ADC1/2                     |
+| PWM       | 支持     | TMR1/2                     |
+| HWTIMER   | 支持     | TMR3/4/5                   |
+| SDIO      | 支持     | SDIO1                      |
 | WDT       | 支持     |                            |
 
 ### IO在板级支持包中的映射情况
@@ -56,6 +57,36 @@ AT32F403A-START板级包支持MDK4﹑MDK5﹑IAR开发环境和GCC编译器，以
 | PD15 | LED4           |
 | PA9  | USART1_TX      |
 | PA10 | USART1_RX      |
+| PA2  | USART2_TX      |
+| PA3  | USART2_RX      |
+| PB10 | USART3_TX      |
+| PB11 | USART3_RX      |
+| PA4  | SPI1_NSS       |
+| PA5  | SPI1_SCK       |
+| PA6  | SPI1_MISO      |
+| PA7  | SPI1_MOSI      |
+| PB12 | SPI2_NSS       |
+| PB13 | SPI2_SCK       |
+| PB14 | SPI2_MISO      |
+| PB15 | SPI2_MOSI      |
+| PB6  | I2C1_SCL       |
+| PB7  | I2C1_SDA       |
+| PC8  | SDIO1_D0       |
+| PC9  | SDIO1_D1       |
+| PC10 | SDIO1_D2       |
+| PC11 | SDIO1_D3       |
+| PC12 | SDIO1_CK       |
+| PD2  | SDIO1_CMD      |
+| PA8  | PWM_TMR1_CH1   |
+| PA11 | PWM_TMR1_CH4   |
+| PA0  | PWM_TMR2_CH1   |
+| PA1  | PWM_TMR2_CH2   |
+| PC0  | ADC1/2_IN10    |
+| PC1  | ADC1/2_IN11    |
+| PC2  | ADC1/2_IN12    |
+| PC3  | ADC1/2_IN13    |
+| PC4  | ADC1/2_IN14    |
+| PC5  | ADC1/2_IN15    |
 
 ## 使用说明
 
diff --git a/bsp/at32/at32f403a-start/applications/main.c b/bsp/at32/at32f403a-start/applications/main.c
index f531ce6caf..cb63824e27 100644
--- a/bsp/at32/at32f403a-start/applications/main.c
+++ b/bsp/at32/at32f403a-start/applications/main.c
@@ -12,7 +12,6 @@
 #include <rtdevice.h>
 #include "board.h"
 #include "drv_gpio.h"
-#include "drv_spi.h"
 
 /* defined the LED2 pin: PD13 */
 #define LED2_PIN    GET_PIN(D, 13)
diff --git a/bsp/at32/at32f403a-start/board/Kconfig b/bsp/at32/at32f403a-start/board/Kconfig
index 0d79b7a3a6..eddf674a68 100644
--- a/bsp/at32/at32f403a-start/board/Kconfig
+++ b/bsp/at32/at32f403a-start/board/Kconfig
@@ -36,7 +36,7 @@ menu "On-chip Peripheral Drivers"
             config BSP_USING_UART2
                 bool "Enable UART2"
                 default n
-                
+
             config BSP_USING_UART3
                 bool "Enable UART3"
                 default n
@@ -55,12 +55,40 @@ menu "On-chip Peripheral Drivers"
                     bool "Enable TMR1 channel1 PWM"
                     default n
 
-                config BSP_USING_TMR1_CH2
-                    bool "Enable TMR1 channel2 PWM"
+                config BSP_USING_TMR1_CH4
+                    bool "Enable TMR1 channel4 PWM"
                     default n
             endif
+        menuconfig BSP_USING_TMR2
+            bool "Enable timer2 output PWM"
+            default n
+            if BSP_USING_TMR2
+                config BSP_USING_TMR2_CH1
+                    bool "Enable TMR2 channel1 PWM"
+                    default n
+
+                config BSP_USING_TMR2_CH2
+                    bool "Enable TMR2 channel2 PWM"
+                    default n
+            endif
+        endif
+
+    menuconfig BSP_USING_HWTIMER
+        bool "Enable HWTIMER"
+        default n
+        select RT_USING_HWTIMER
+        if BSP_USING_HWTIMER
+        config BSP_USING_HWTMR3
+            bool "Enable hardware timer3"
+            default n
+        config BSP_USING_HWTMR4
+            bool "Enable hardware timer4"
+            default n
+        config BSP_USING_HWTMR5
+            bool "Enable hardware timer5"
+            default n
         endif
-	
+
     menuconfig BSP_USING_SPI
         bool "Enable SPI BUS"
         default n
@@ -100,6 +128,9 @@ menu "On-chip Peripheral Drivers"
             config BSP_USING_ADC1
                 bool "Enable ADC1"
                 default n
+            config BSP_USING_ADC2
+                bool "Enable ADC2"
+                default n
         endif
 
     menuconfig BSP_USING_SDIO
@@ -111,13 +142,6 @@ menu "On-chip Peripheral Drivers"
                 bool "Enable SDIO1"
                 default n
         endif
-
-    config BSP_USING_SRAM
-        bool "Enable SRAM"
-        depends on (SOC_SERIES_AT32F403)
-        default n
-
 endmenu
 
-
 endmenu
diff --git a/bsp/at32/at32f403a-start/board/msp/at32_msp.c b/bsp/at32/at32f403a-start/board/msp/at32_msp.c
index 070f71434b..272c47bca4 100644
--- a/bsp/at32/at32f403a-start/board/msp/at32_msp.c
+++ b/bsp/at32/at32f403a-start/board/msp/at32_msp.c
@@ -59,6 +59,20 @@ void at32_msp_usart_init(void *Instance)
         GPIO_Init(GPIOA, &GPIO_InitStruct);
     }
 #endif
+#ifdef BSP_USING_UART3
+    if(USART3 == USARTx)
+    {
+        RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_USART3, ENABLE);
+        RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOB, ENABLE);
+        GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
+        GPIO_InitStruct.GPIO_Pins = GPIO_Pins_10;
+        GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+        GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+        GPIO_InitStruct.GPIO_Pins = GPIO_Pins_11;
+        GPIO_Init(GPIOB, &GPIO_InitStruct);
+    }
+#endif
     /* Add others */
 }
 #endif /* BSP_USING_SERIAL */
@@ -149,14 +163,14 @@ void at32_msp_tmr_init(void *Instance)
         /* GPIOA clock enable */
         RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
 
-        /* GPIOA Configuration:TMR1 Channel1 as alternate function push-pull */
+        /* GPIOA Configuration:TMR1 Channel1 and Channel4 as alternate function push-pull */
         GPIO_InitStructure.GPIO_Pins = GPIO_Pins_8 | GPIO_Pins_11;
         GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
         GPIO_InitStructure.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
 
         GPIO_Init(GPIOA, &GPIO_InitStructure);
     }
-    
+
     if(TMRx == TMR2)
     {
         /* TMR2 clock enable */
@@ -164,113 +178,30 @@ void at32_msp_tmr_init(void *Instance)
         /* GPIOA clock enable */
         RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA, ENABLE);
 
-        /* GPIOA Configuration:TMR1 Channel1 as alternate function push-pull */
-        GPIO_InitStructure.GPIO_Pins = GPIO_Pins_0;
-        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-        GPIO_InitStructure.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
-
-        GPIO_Init(GPIOA, &GPIO_InitStructure);
-    }
-    
-    if(TMRx == TMR3)
-    {
-        /* TMR3 clock enable */
-        RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_TMR3, ENABLE);
-        /* GPIOA clock enable */
-        RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOA | RCC_APB2PERIPH_GPIOB, ENABLE);
-
-        /* TMR1 Channel1, 2, 3 and 4 as alternate function push-pull */
-        GPIO_InitStructure.GPIO_Pins = GPIO_Pins_6 | GPIO_Pins_7;
-        GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-        GPIO_InitStructure.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
-
-        GPIO_Init(GPIOA, &GPIO_InitStructure);
-
+        /* GPIOA Configuration:TMR2 Channel1 and Channel2 as alternate function push-pull */
         GPIO_InitStructure.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1;
         GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
         GPIO_InitStructure.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
 
-        GPIO_Init(GPIOB, &GPIO_InitStructure);
+        GPIO_Init(GPIOA, &GPIO_InitStructure);
     }
     /* Add others */
 }
 #endif /* BSP_USING_PWM */
 
-#if defined (BSP_USING_SRAM)
-void at32_msp_xmc_init(void *Instance)
-{
-    XMC_Bank1_Type *XMC = (XMC_Bank1_Type *)Instance;
-    GPIO_InitType GPIO_InitStructure;
-    (void)XMC; 
-  
-    /* Enable the XMC Clock */
-    RCC_AHBPeriphClockCmd(RCC_AHBPERIPH_XMC, ENABLE);
-    RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_GPIOD | RCC_APB2PERIPH_GPIOG | RCC_APB2PERIPH_GPIOE |
-                         RCC_APB2PERIPH_GPIOF, ENABLE);
-    /*-- GPIO Configuration ------------------------------------------------------*/
-    /*!< SRAM Data lines configuration */
-    GPIO_InitStructure.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1 | GPIO_Pins_8 | GPIO_Pins_9 |
-                                GPIO_Pins_10 | GPIO_Pins_14 | GPIO_Pins_15;
-    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-    GPIO_InitStructure.GPIO_MaxSpeed = GPIO_MaxSpeed_50MHz;
-    GPIO_Init(GPIOD, &GPIO_InitStructure); 
-  
-    GPIO_InitStructure.GPIO_Pins = GPIO_Pins_7 | GPIO_Pins_8 | GPIO_Pins_9 | GPIO_Pins_10 |
-                                GPIO_Pins_11 | GPIO_Pins_12 | GPIO_Pins_13 | GPIO_Pins_14 | 
-                                GPIO_Pins_15;
-    GPIO_Init(GPIOE, &GPIO_InitStructure);
-  
-    /*!< SRAM Address lines configuration */
-    GPIO_InitStructure.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1 | GPIO_Pins_2 | GPIO_Pins_3 | 
-                                GPIO_Pins_4 | GPIO_Pins_5 | GPIO_Pins_12 | GPIO_Pins_13 | 
-                                GPIO_Pins_14 | GPIO_Pins_15;
-    GPIO_Init(GPIOF, &GPIO_InitStructure);
-  
-    GPIO_InitStructure.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1 | GPIO_Pins_2 | GPIO_Pins_3 | 
-                                GPIO_Pins_4 | GPIO_Pins_5;
-    GPIO_Init(GPIOG, &GPIO_InitStructure);
-  
-    GPIO_InitStructure.GPIO_Pins = GPIO_Pins_11 | GPIO_Pins_12 | GPIO_Pins_13; 
-    GPIO_Init(GPIOD, &GPIO_InitStructure);
-   
-    /*!< NOE and NWE configuration */  
-    GPIO_InitStructure.GPIO_Pins = GPIO_Pins_4 |GPIO_Pins_5;
-    GPIO_Init(GPIOD, &GPIO_InitStructure);
-  
-    /*!< NE3 configuration */
-    GPIO_InitStructure.GPIO_Pins = GPIO_Pins_10; 
-    GPIO_Init(GPIOG, &GPIO_InitStructure);
-  
-    /*!< NBL0, NBL1 configuration */
-    GPIO_InitStructure.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1; 
-    GPIO_Init(GPIOE, &GPIO_InitStructure); 
-  
-}
-#endif /* BSP_USING_SRAM */
-
 #ifdef BSP_USING_ADC
 void at32_msp_adc_init(void *Instance)
 {
     GPIO_InitType GPIO_InitStruct;
     ADC_Type *ADCx = (ADC_Type *)Instance;
-  
+
 #ifdef BSP_USING_ADC1  
     if(ADCx == ADC1)
     {   
         /* ADC1 & GPIO clock enable */
         RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_ADC1 | RCC_APB2PERIPH_GPIOA | RCC_APB2PERIPH_GPIOB | RCC_APB2PERIPH_GPIOC,ENABLE);
-      
-        /* Configure ADC Channel as analog input */
-        GPIO_StructInit(&GPIO_InitStruct);
-        GPIO_InitStruct.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1 | GPIO_Pins_2 | GPIO_Pins_3 | GPIO_Pins_4 | GPIO_Pins_5 | GPIO_Pins_6 | GPIO_Pins_7;
-        GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_ANALOG;
-        GPIO_Init(GPIOA, &GPIO_InitStruct);
-      
-        GPIO_StructInit(&GPIO_InitStruct);
-        GPIO_InitStruct.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1;
-        GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_ANALOG;
-        GPIO_Init(GPIOB, &GPIO_InitStruct);
-      
+		
+        /* Configure ADC Channel as analog input */      
         GPIO_StructInit(&GPIO_InitStruct);
         GPIO_InitStruct.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1 | GPIO_Pins_2 | GPIO_Pins_3 | GPIO_Pins_4 | GPIO_Pins_5;
         GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_ANALOG;
@@ -285,29 +216,43 @@ void at32_msp_adc_init(void *Instance)
         /* ADC2 & GPIO clock enable */
         RCC_APB2PeriphClockCmd(RCC_APB2PERIPH_ADC2 | RCC_APB2PERIPH_GPIOA | RCC_APB2PERIPH_GPIOB | RCC_APB2PERIPH_GPIOC,ENABLE);
       
-        /* Configure ADC Channel as analog input */
-        GPIO_StructInit(&GPIO_InitStruct);
-        GPIO_InitStruct.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1 | GPIO_Pins_2 | GPIO_Pins_3 | GPIO_Pins_4 | GPIO_Pins_5 | GPIO_Pins_6 | GPIO_Pins_7;
-        GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_ANALOG;
-        GPIO_Init(GPIOA, &GPIO_InitStruct);
-      
-        GPIO_StructInit(&GPIO_InitStruct);
-        GPIO_InitStruct.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1;
-        GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_ANALOG;
-        GPIO_Init(GPIOB, &GPIO_InitStruct);
-      
+        /* Configure ADC Channel as analog input */      
         GPIO_StructInit(&GPIO_InitStruct);
         GPIO_InitStruct.GPIO_Pins = GPIO_Pins_0 | GPIO_Pins_1 | GPIO_Pins_2 | GPIO_Pins_3 | GPIO_Pins_4 | GPIO_Pins_5;
         GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IN_ANALOG;
         GPIO_Init(GPIOC, &GPIO_InitStruct);
     }
-#endif  
+#endif     
+}
+#endif /* BSP_USING_ADC */
+
+#ifdef BSP_USING_HWTIMER
+void at32_msp_hwtmr_init(void *Instance)
+{
+    TMR_Type *TMRx = (TMR_Type *)Instance;
+
+#ifdef BSP_USING_HWTMR3
+    if(TMRx == TMR3)
+    {
+        /* TMR3 clock enable */
+        RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_TMR3, ENABLE);
+    }
+#endif 
+
+#ifdef BSP_USING_HWTMR4
+    if(TMRx == TMR4)
+    {
+        /* TMR4 clock enable */
+        RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_TMR4, ENABLE);
+    }
+#endif
 
-#ifdef BSP_USING_ADC3  
-    if(ADCx == ADC3)
+#ifdef BSP_USING_HWTMR5
+    if(TMRx == TMR5)
     {
-        /* Add others */
+        /* TMR5 clock enable */
+        RCC_APB1PeriphClockCmd(RCC_APB1PERIPH_TMR5, ENABLE);
     }
-#endif      
+#endif
 }
-#endif /* BSP_USING_ADC */
+#endif
diff --git a/bsp/at32/at32f403a-start/board/msp/at32_msp.h b/bsp/at32/at32f403a-start/board/msp/at32_msp.h
index 528a07cc44..c59bab2b2c 100644
--- a/bsp/at32/at32f403a-start/board/msp/at32_msp.h
+++ b/bsp/at32/at32f403a-start/board/msp/at32_msp.h
@@ -27,7 +27,7 @@ void at32_msp_spi_init(void *Instance);
 void at32_msp_tmr_init(void *Instance);
 void at32_msp_i2c_init(void *Instance);
 void at32_msp_sdio_init(void *Instance);
-void at32_msp_xmc_init(void *Instance);
 void at32_msp_adc_init(void *Instance);
+void at32_msp_hwtmr_init(void *Instance);
 
 #endif /* __AT32_MSP_H__ */
diff --git a/bsp/at32/at32f403a-start/project.uvoptx b/bsp/at32/at32f403a-start/project.uvoptx
index 769c7372f0..534820338f 100644
--- a/bsp/at32/at32f403a-start/project.uvoptx
+++ b/bsp/at32/at32f403a-start/project.uvoptx
@@ -101,7 +101,9 @@
         <sRunDeb>0</sRunDeb>
         <sLrtime>0</sLrtime>
         <bEvRecOn>1</bEvRecOn>
-        <nTsel>6</nTsel>
+        <bSchkAxf>0</bSchkAxf>
+        <bTchkAxf>0</bTchkAxf>
+        <nTsel>4</nTsel>
         <sDll></sDll>
         <sDllPa></sDllPa>
         <sDlgDll></sDlgDll>
@@ -170,15 +172,1055 @@
       <pszMrule></pszMrule>
       <pSingCmds></pSingCmds>
       <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
     </TargetOption>
   </Target>
 
   <Group>
-    <GroupName>Source Group 1</GroupName>
+    <GroupName>Kernel</GroupName>
     <tvExp>0</tvExp>
     <tvExpOptDlg>0</tvExpOptDlg>
     <cbSel>0</cbSel>
     <RteFlg>0</RteFlg>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>1</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\src\clock.c</PathWithFileName>
+      <FilenameWithoutPath>clock.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>2</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\src\components.c</PathWithFileName>
+      <FilenameWithoutPath>components.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>3</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\src\device.c</PathWithFileName>
+      <FilenameWithoutPath>device.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>4</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\src\idle.c</PathWithFileName>
+      <FilenameWithoutPath>idle.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>5</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>..\..\..\src\ipc.c</PathWithFileName>
+      <FilenameWithoutPath>ipc.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
+    <File>
+      <GroupNumber>1</GroupNumber>
+      <FileNumber>6</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
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 </ProjectOpt>
diff --git a/bsp/at32/at32f403a-start/project.uvprojx b/bsp/at32/at32f403a-start/project.uvprojx
index 0f4d3c5734..1aacf82035 100644
--- a/bsp/at32/at32f403a-start/project.uvprojx
+++ b/bsp/at32/at32f403a-start/project.uvprojx
@@ -1,41 +1,45 @@
 <?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>rt-thread</TargetName>
       <ToolsetNumber>0x4</ToolsetNumber>
       <ToolsetName>ARM-ADS</ToolsetName>
       <pCCUsed>5060750::V5.06 update 6 (build 750)::ARMCC</pCCUsed>
+      <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
           <Device>AT32F403AVGT7</Device>
           <Vendor>ArteryTek</Vendor>
           <PackID>Keil.AT32F4xx_DFP.1.3.1</PackID>
           <Cpu>IRAM(0x20000000,0x38000) IROM(0x08000000,0x100000) CPUTYPE("Cortex-M4") FPU2 CLOCK(12000000) ELITTLE</Cpu>
-          <FlashUtilSpec />
-          <StartupFile />
+          <FlashUtilSpec></FlashUtilSpec>
+          <StartupFile></StartupFile>
           <FlashDriverDll>UL2CM3(-S0 -C0 -P0 -FD20000000 -FC1000 -FN1 -FF0AT32F403A_1024 -FS08000000 -FL0100000 -FP0($$Device:AT32F403AVGT7$Flash\AT32F403A_1024.FLM))</FlashDriverDll>
           <DeviceId>0</DeviceId>
           <RegisterFile>$$Device:AT32F403AVGT7$Device\Include\at32f4xx.h</RegisterFile>
-          <MemoryEnv />
-          <Cmp />
-          <Asm />
-          <Linker />
-          <OHString />
-          <InfinionOptionDll />
-          <SLE66CMisc />
-          <SLE66AMisc />
-          <SLE66LinkerMisc />
+          <MemoryEnv></MemoryEnv>
+          <Cmp></Cmp>
+          <Asm></Asm>
+          <Linker></Linker>
+          <OHString></OHString>
+          <InfinionOptionDll></InfinionOptionDll>
+          <SLE66CMisc></SLE66CMisc>
+          <SLE66AMisc></SLE66AMisc>
+          <SLE66LinkerMisc></SLE66LinkerMisc>
           <SFDFile>$$Device:AT32F403AVGT7$SVD\AT32F403Axx.svd</SFDFile>
           <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
-          <BinPath />
-          <IncludePath />
-          <LibPath />
-          <RegisterFilePath />
-          <DBRegisterFilePath />
+          <BinPath></BinPath>
+          <IncludePath></IncludePath>
+          <LibPath></LibPath>
+          <RegisterFilePath></RegisterFilePath>
+          <DBRegisterFilePath></DBRegisterFilePath>
           <TargetStatus>
             <Error>0</Error>
             <ExitCodeStop>0</ExitCodeStop>
@@ -57,8 +61,8 @@
           <BeforeCompile>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name />
-            <UserProg2Name />
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopU1X>0</nStopU1X>
@@ -67,8 +71,8 @@
           <BeforeMake>
             <RunUserProg1>0</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
-            <UserProg1Name />
-            <UserProg2Name />
+            <UserProg1Name></UserProg1Name>
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopB1X>0</nStopB1X>
@@ -78,14 +82,14 @@
             <RunUserProg1>1</RunUserProg1>
             <RunUserProg2>0</RunUserProg2>
             <UserProg1Name>fromelf --bin !L --output rtthread.bin</UserProg1Name>
-            <UserProg2Name />
+            <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
             <nStopA1X>0</nStopA1X>
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           </AfterMake>
           <SelectedForBatchBuild>0</SelectedForBatchBuild>
-          <SVCSIdString />
+          <SVCSIdString></SVCSIdString>
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@@ -99,8 +103,8 @@
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           <PublicsOnly>0</PublicsOnly>
           <StopOnExitCode>3</StopOnExitCode>
-          <CustomArgument />
-          <IncludeLibraryModules />
+          <CustomArgument></CustomArgument>
+          <IncludeLibraryModules></IncludeLibraryModules>
           <ComprImg>1</ComprImg>
         </CommonProperty>
         <DllOption>
@@ -109,7 +113,7 @@
           <SimDlgDll>DCM.DLL</SimDlgDll>
           <SimDlgDllArguments>-pCM4</SimDlgDllArguments>
           <TargetDllName>SARMCM3.DLL</TargetDllName>
-          <TargetDllArguments />
+          <TargetDllArguments></TargetDllArguments>
           <TargetDlgDll>TCM.DLL</TargetDlgDll>
           <TargetDlgDllArguments>-pCM4</TargetDlgDllArguments>
         </DllOption>
@@ -133,11 +137,11 @@
           </Flash1>
           <bUseTDR>1</bUseTDR>
           <Flash2>BIN\UL2CM3.DLL</Flash2>
-          <Flash3 />
-          <Flash4 />
-          <pFcarmOut />
-          <pFcarmGrp />
-          <pFcArmRoot />
+          <Flash3></Flash3>
+          <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
           <FcArmLst>0</FcArmLst>
         </Utilities>
         <TargetArmAds>
@@ -170,7 +174,7 @@
             <RvctClst>0</RvctClst>
             <GenPPlst>0</GenPPlst>
             <AdsCpuType>"Cortex-M4"</AdsCpuType>
-            <RvctDeviceName />
+            <RvctDeviceName></RvctDeviceName>
             <mOS>0</mOS>
             <uocRom>0</uocRom>
             <uocRam>0</uocRam>
@@ -179,6 +183,7 @@
             <hadXRAM>0</hadXRAM>
             <uocXRam>0</uocXRam>
             <RvdsVP>2</RvdsVP>
+            <RvdsMve>0</RvdsMve>
             <hadIRAM2>0</hadIRAM2>
             <hadIROM2>0</hadIROM2>
             <StupSel>8</StupSel>
@@ -302,7 +307,7 @@
                 <Size>0x0</Size>
               </OCR_RVCT10>
             </OnChipMemories>
-            <RvctStartVector />
+            <RvctStartVector></RvctStartVector>
           </ArmAdsMisc>
           <Cads>
             <interw>1</interw>
@@ -319,6 +324,7 @@
             <uThumb>0</uThumb>
             <uSurpInc>0</uSurpInc>
             <uC99>1</uC99>
+            <uGnu>0</uGnu>
             <useXO>0</useXO>
             <v6Lang>1</v6Lang>
             <v6LangP>1</v6LangP>
@@ -328,9 +334,9 @@
             <v6WtE>0</v6WtE>
             <v6Rtti>0</v6Rtti>
             <VariousControls>
-              <MiscControls />
+              <MiscControls></MiscControls>
               <Define>USE_STDPERIPH_DRIVER, AT32F403AVGT7, RT_USING_ARM_LIBC</Define>
-              <Undefine />
+              <Undefine></Undefine>
               <IncludePath>.;..\..\..\include;applications;.;board;board\msp;..\Libraries\rt_drivers;..\..\..\libcpu\arm\common;..\..\..\libcpu\arm\cortex-m4;..\..\..\components\dfs\include;..\..\..\components\dfs\filesystems\devfs;..\..\..\components\dfs\filesystems\elmfat;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\drivers\include;..\..\..\components\finsh;..\..\..\components\libc\compilers\armlibc;..\..\..\components\libc\compilers\common;..\Libraries\AT32_Std_Driver\CMSIS\AT32\AT32F4xx\inc;..\Libraries\AT32_Std_Driver\CMSIS;..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\inc</IncludePath>
             </VariousControls>
           </Cads>
@@ -346,10 +352,10 @@
             <useXO>0</useXO>
             <uClangAs>0</uClangAs>
             <VariousControls>
-              <MiscControls />
-              <Define />
-              <Undefine />
-              <IncludePath />
+              <MiscControls></MiscControls>
+              <Define></Define>
+              <Undefine></Undefine>
+              <IncludePath></IncludePath>
             </VariousControls>
           </Aads>
           <LDads>
@@ -361,13 +367,13 @@
             <useFile>0</useFile>
             <TextAddressRange>0x08000000</TextAddressRange>
             <DataAddressRange>0x20000000</DataAddressRange>
-            <pXoBase />
+            <pXoBase></pXoBase>
             <ScatterFile>.\board\linker_scripts\link.sct</ScatterFile>
-            <IncludeLibs />
-            <IncludeLibsPath />
-            <Misc />
-            <LinkerInputFile />
-            <DisabledWarnings />
+            <IncludeLibs></IncludeLibs>
+            <IncludeLibsPath></IncludeLibsPath>
+            <Misc></Misc>
+            <LinkerInputFile></LinkerInputFile>
+            <DisabledWarnings></DisabledWarnings>
           </LDads>
         </TargetArmAds>
       </TargetOption>
@@ -380,99 +386,71 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\src\clock.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>components.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\components.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>device.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\device.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>idle.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\idle.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ipc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\ipc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>irq.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\irq.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>kservice.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\kservice.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>mem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>memheap.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\memheap.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>mempool.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\mempool.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>object.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\object.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>scheduler.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\scheduler.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>signal.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\signal.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>thread.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\src\thread.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>timer.c</FileName>
               <FileType>1</FileType>
@@ -498,36 +476,26 @@
               <FileType>1</FileType>
               <FilePath>board\board.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32_msp.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\msp\at32_msp.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>system_at32f4xx.c</FileName>
               <FileType>1</FileType>
               <FilePath>board\msp\system_at32f4xx.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>startup_at32f403avgt7.s</FileName>
               <FileType>2</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\CMSIS\AT32\AT32F4xx\src\mdk\startup_at32f403avgt7.s</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\rt_drivers\drv_gpio.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>drv_usart.c</FileName>
               <FileType>1</FileType>
@@ -543,29 +511,21 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\backtrace.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>div0.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\div0.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>showmem.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\common\showmem.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cpuport.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\libcpu\arm\cortex-m4\cpuport.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>context_rvds.S</FileName>
               <FileType>2</FileType>
@@ -581,64 +541,46 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\src\dfs.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>dfs_file.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\src\dfs_file.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>dfs_fs.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\src\dfs_fs.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>dfs_posix.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\src\dfs_posix.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>poll.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\src\poll.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>select.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\src\select.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>devfs.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\filesystems\devfs\devfs.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>dfs_elm.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\filesystems\elmfat\dfs_elm.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ff.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\dfs\filesystems\elmfat\ff.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ccsbcs.c</FileName>
               <FileType>1</FileType>
@@ -654,57 +596,41 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\misc\pin.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>serial.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\serial\serial.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>completion.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\completion.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>dataqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\dataqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>pipe.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\pipe.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ringblk_buf.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\ringblk_buf.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>ringbuffer.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\ringbuffer.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>waitqueue.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\drivers\src\waitqueue.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>workqueue.c</FileName>
               <FileType>1</FileType>
@@ -720,22 +646,16 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\shell.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\cmd.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>msh.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\finsh\msh.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>msh_file.c</FileName>
               <FileType>1</FileType>
@@ -751,29 +671,21 @@
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\armlibc\libc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>mem_std.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\armlibc\mem_std.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stdio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\armlibc\stdio.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>stubs.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\..\components\libc\compilers\armlibc\stubs.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>time.c</FileName>
               <FileType>1</FileType>
@@ -789,176 +701,126 @@
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_adc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_can.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_can.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_crc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_crc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_dbgmcu.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_dbgmcu.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_dma.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_dma.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_exti.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_exti.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_flash.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_flash.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_gpio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_gpio.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_i2c.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_i2c.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_iwdg.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_iwdg.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_pwr.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_rcc.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_rcc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_spi.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_spi.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_tim.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_tim.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_usart.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_usart.c</FilePath>
             </File>
-          </Files>
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             <File>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_wwdg.c</FilePath>
             </File>
-          </Files>
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             <File>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_sdio.c</FilePath>
             </File>
-          </Files>
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             <File>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_acc.c</FilePath>
             </File>
-          </Files>
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             <File>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_bkp.c</FilePath>
             </File>
-          </Files>
-          <Files>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_rtc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_ertc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_eth.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_xmc.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
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               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_comp.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>at32f4xx_dac.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\Libraries\AT32_Std_Driver\AT32F4xx_StdPeriph_Driver\src\at32f4xx_dac.c</FilePath>
             </File>
-          </Files>
-          <Files>
             <File>
               <FileName>misc.c</FileName>
               <FileType>1</FileType>
@@ -969,9 +831,11 @@
       </Groups>
     </Target>
   </Targets>
+
   <RTE>
-    <apis />
-    <components />
-    <files />
+    <apis/>
+    <components/>
+    <files/>
   </RTE>
+
 </Project>