using usart2

.gitignore

@@ -73,3 +73,8 @@ __pychache__
 _rt_thread
 ~*
 si4
+.picasa.ini
+DebugConfig
+Objects
+*.uvguix.*
+*.uvoptx

apps/chrg/.config

@@ -1497,6 +1497,16 @@ CONFIG_BSP_USING_UART1=y
 CONFIG_BSP_USING_UART2=y
 # CONFIG_BSP_UART2_RX_USING_DMA is not set
 # CONFIG_BSP_UART2_TX_USING_DMA is not set
+CONFIG_BSP_USING_UART3=y
+# CONFIG_BSP_UART3_RX_USING_DMA is not set
+# CONFIG_BSP_UART3_TX_USING_DMA is not set
+CONFIG_BSP_USING_UART4=y
+# CONFIG_BSP_UART4_RX_USING_DMA is not set
+# CONFIG_BSP_UART4_TX_USING_DMA is not set
+# CONFIG_BSP_USING_UART5 is not set
+CONFIG_BSP_USING_UART6=y
+# CONFIG_BSP_UART6_RX_USING_DMA is not set
+# CONFIG_BSP_UART6_TX_USING_DMA is not set
 # CONFIG_BSP_USING_RNG is not set
 # CONFIG_BSP_USING_UDID is not set
 # end of On-chip Peripheral Drivers

apps/chrg/applications/usart2.c

@@ -0,0 +1,49 @@
+#include <rtthread.h>
+#include <rtdevice.h>
+
+static rt_device_t serial_usart2;
+
+rt_err_t usart2_rx_irq(rt_device_t dev, rt_size_t size)
+{
+	rt_kprintf("rx_irq\r\n");
+
+	return RT_EOK;
+}
+
+rt_err_t usart2_open(void)
+{
+	rt_err_t ret;
+
+	serial_usart2 = rt_device_find("uart2");
+	if (RT_NULL == serial_usart2) {
+		rt_kprintf("can't find usart2.\r\n");
+		return RT_ERROR;
+	}
+
+	ret = rt_device_open(serial_usart2, RT_DEVICE_OFLAG_RDWR|RT_DEVICE_FLAG_INT_RX);
+	if (RT_EOK != ret) {
+		rt_kprintf("open usart2 failed.\r\n");
+		return RT_ERROR;
+	}
+
+    struct serial_configure uart2_set_parg={   \
+        BAUD_RATE_115200, /* 115200 bits/s */  \
+        DATA_BITS_8,      /* 8 databits */     \
+        STOP_BITS_1,      /* 1 stopbit */      \
+        PARITY_NONE,      /* No parity  */     \
+        BIT_ORDER_LSB,    /* LSB first sent */ \
+        NRZ_NORMAL,       /* Normal mode */    \
+        RT_SERIAL_RB_BUFSZ, /* Buffer size */  \
+        0                                      \
+    };
+
+    rt_device_control(serial_usart2, RT_DEVICE_CTRL_CONFIG, &uart2_set_parg);
+ 
+    rt_device_set_rx_indicate(serial_usart2, usart2_rx_irq);
+
+	return RT_EOK;
+}
+
+INIT_APP_EXPORT(usart2_open);
+
+

apps/chrg/board/CubeMX_Config/Src/stm32f4xx_hal_msp.c

@@ -1,81 +1,8 @@
-/* USER CODE BEGIN Header */
-/**
-  ******************************************************************************
-  * File Name          : stm32f4xx_hal_msp.c
-  * Description        : This file provides code for the MSP Initialization
-  *                      and de-Initialization codes.
-  ******************************************************************************
-  ** This notice applies to any and all portions of this file
-  * that are not between comment pairs USER CODE BEGIN and
-  * USER CODE END. Other portions of this file, whether
-  * inserted by the user or by software development tools
-  * are owned by their respective copyright owners.
-  *
-  * COPYRIGHT(c) 2018 STMicroelectronics
-  *
-  * Redistribution and use in source and binary forms, with or without modification,
-  * are permitted provided that the following conditions are met:
-  *   1. Redistributions of source code must retain the above copyright notice,
-  *      this list of conditions and the following disclaimer.
-  *   2. Redistributions in binary form must reproduce the above copyright notice,
-  *      this list of conditions and the following disclaimer in the documentation
-  *      and/or other materials provided with the distribution.
-  *   3. Neither the name of STMicroelectronics nor the names of its contributors
-  *      may be used to endorse or promote products derived from this software
-  *      without specific prior written permission.
-  *
-  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  *
-  ******************************************************************************
-  */
-/* USER CODE END Header */
 
-/* Includes ------------------------------------------------------------------*/
 #include "main.h"
-/* USER CODE BEGIN Includes */
+
 #include <drv_common.h>
-/* USER CODE END Includes */
 
-/* Private typedef -----------------------------------------------------------*/
-/* USER CODE BEGIN TD */
-
-/* USER CODE END TD */
-
-/* Private define ------------------------------------------------------------*/
-/* USER CODE BEGIN Define */
-
-/* USER CODE END Define */
-
-/* Private macro -------------------------------------------------------------*/
-/* USER CODE BEGIN Macro */
-
-/* USER CODE END Macro */
-
-/* Private variables ---------------------------------------------------------*/
-/* USER CODE BEGIN PV */
-
-/* USER CODE END PV */
-
-/* Private function prototypes -----------------------------------------------*/
-/* USER CODE BEGIN PFP */
-
-/* USER CODE END PFP */
-
-/* External functions --------------------------------------------------------*/
-/* USER CODE BEGIN ExternalFunctions */
-
-/* USER CODE END ExternalFunctions */
-
-/* USER CODE BEGIN 0 */
 
 /* USER CODE END 0 */
 /**
@@ -108,9 +35,6 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
 
   GPIO_InitTypeDef GPIO_InitStruct = {0};
   if(huart->Instance==USART1) {
-  /* USER CODE BEGIN USART1_MspInit 0 */
-
-  /* USER CODE END USART1_MspInit 0 */
     /* Peripheral clock enable */
     __HAL_RCC_USART1_CLK_ENABLE();
 
@@ -125,14 +49,7 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
     GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-  /* USER CODE BEGIN USART1_MspInit 1 */
-
-  /* USER CODE END USART1_MspInit 1 */
   } else if(huart->Instance==USART2) {
-  /* USER CODE BEGIN USART2_MspInit 0 */
-
-  /* USER CODE END USART2_MspInit 0 */
     /* Peripheral clock enable */
     __HAL_RCC_USART2_CLK_ENABLE();
 
@@ -147,10 +64,52 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
     GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
     GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+  } else if(huart->Instance==USART3) {
+    /* Peripheral clock enable */
+    __HAL_RCC_USART3_CLK_ENABLE();
 
-  /* USER CODE BEGIN USART2_MspInit 1 */
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**USART3 GPIO Configuration
+    PB10     ------> USART3_TX
+    PB11     ------> USART3_RX
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_PULLUP;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+  } else if(huart->Instance==UART4) {
+    /* Peripheral clock enable */
+    __HAL_RCC_UART4_CLK_ENABLE();
+
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    /**UART2 GPIO Configuration
+    PC10     ------> UART4_TX
+    PC11     ------> UART4_RX
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_PULLUP;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF8_UART4;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+  } else if(huart->Instance==USART6) {
+    /* Peripheral clock enable */
+    __HAL_RCC_USART6_CLK_ENABLE();
+
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    /**USART6 GPIO Configuration
+    PC6     ------> USART6_TX
+    PC7     ------> USART6_RX
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_PULLUP;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF8_USART6;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
 
-  /* USER CODE END USART2_MspInit 1 */
   }
 
 }
@@ -166,9 +125,6 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
 {
 
   if(huart->Instance==USART1) {
-  /* USER CODE BEGIN USART1_MspDeInit 0 */
-
-  /* USER CODE END USART1_MspDeInit 0 */
     /* Peripheral clock disable */
     __HAL_RCC_USART1_CLK_DISABLE();
 
@@ -177,14 +133,7 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
     PA3     ------> USART1_RX
     */
     HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
-
-  /* USER CODE BEGIN USART1_MspDeInit 1 */
-
-  /* USER CODE END USART1_MspDeInit 1 */
   } else if(huart->Instance==USART2) {
-  /* USER CODE BEGIN USART2_MspDeInit 0 */
-
-  /* USER CODE END USART2_MspDeInit 0 */
     /* Peripheral clock disable */
     __HAL_RCC_USART2_CLK_DISABLE();
 
@@ -193,10 +142,34 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
     PA3     ------> USART2_RX
     */
     HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
+  } else if(huart->Instance==USART3) {
+    /* Peripheral clock disable */
+    __HAL_RCC_USART3_CLK_DISABLE();
 
-  /* USER CODE BEGIN USART2_MspDeInit 1 */
+    /**USART3 GPIO Configuration
+    PB10     ------> USART3_TX
+    PB11     ------> USART3_RX
+    */
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11);
+  } else if(huart->Instance==UART4) {
+    /* Peripheral clock disable */
+    __HAL_RCC_UART4_CLK_DISABLE();
+
+    /**UART4 GPIO Configuration
+    PC10     ------> UART4_TX
+    PC11     ------> UART4_RX
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_10|GPIO_PIN_11);
+  } else if(huart->Instance==USART6) {
+    /* Peripheral clock disable */
+    __HAL_RCC_USART6_CLK_DISABLE();
+
+    /**USART6 GPIO Configuration
+    PC6     ------> USART6_TX
+    PC7     ------> USART6_RX
+    */
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_6|GPIO_PIN_7);
 
-  /* USER CODE END USART2_MspDeInit 1 */
   }
 
 }

apps/chrg/board/Kconfig

@@ -52,7 +52,7 @@ menu "On-chip Peripheral Drivers"
             config BSP_UART1_DMA_PING_BUFSIZE
                 int "Set UART1 RX DMA ping-pong buffer size"
                 range 32 65535
-                depends on RT_USING_SERIAL_V2 && BSP_UART1_RX_USING_DMA
+                depends on BSP_UART4_RX_USING_DMA && RT_USING_SERIAL_V2
                 default 32
 
             config BSP_USING_UART2
@@ -86,8 +86,145 @@ menu "On-chip Peripheral Drivers"
             config BSP_UART2_DMA_PING_BUFSIZE
                 int "Set UART2 RX DMA ping-pong buffer size"
                 range 32 65535
-                depends on RT_USING_SERIAL_V2 && BSP_UART2_RX_USING_DMA
+                depends on BSP_UART4_RX_USING_DMA && RT_USING_SERIAL_V2
                 default 32
+
+            config BSP_USING_UART3
+                bool "Enable UART3"
+                default y
+
+            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
+
+            config BSP_UART3_RX_BUFSIZE
+                int "Set UART3 RX buffer size"
+                range 64 65535
+                depends on BSP_USING_UART3 && RT_USING_SERIAL_V2
+                default 64
+
+            config BSP_UART3_TX_BUFSIZE
+                int "Set UART3 TX buffer size"
+                range 0 65535
+                depends on BSP_USING_UART3 && RT_USING_SERIAL_V2
+                default 0
+
+            config BSP_UART3_DMA_PING_BUFSIZE
+                int "Set UART3 RX DMA ping-pong buffer size"
+                range 32 65535
+                depends on BSP_UART4_RX_USING_DMA && RT_USING_SERIAL_V2
+                default 32
+
+            config BSP_USING_UART4
+                bool "Enable UART4"
+                default y
+
+            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
+
+            config BSP_UART4_RX_BUFSIZE
+                int "Set UART4 RX buffer size"
+                range 64 65535
+                depends on BSP_USING_UART4 && RT_USING_SERIAL_V2
+                default 64
+
+            config BSP_UART4_TX_BUFSIZE
+                int "Set UART4 TX buffer size"
+                range 0 65535
+                depends on BSP_USING_UART4 && RT_USING_SERIAL_V2
+                default 0
+
+            config BSP_UART4_DMA_PING_BUFSIZE
+                int "Set UART4 RX DMA ping-pong buffer size"
+                range 32 65535
+                depends on BSP_UART4_RX_USING_DMA && RT_USING_SERIAL_V2
+                default 32
+
+            config BSP_USING_UART5
+                bool "Enable UART5"
+                default y
+
+            config BSP_UART5_RX_USING_DMA
+                bool "Enable UART5 RX DMA"
+                depends on BSP_USING_UART5
+                select RT_SERIAL_USING_DMA
+                default n
+
+            config BSP_UART5_TX_USING_DMA
+                bool "Enable UART5 TX DMA"
+                depends on BSP_USING_UART5
+                select RT_SERIAL_USING_DMA
+                default n
+
+            config BSP_UART5_RX_BUFSIZE
+                int "Set UART5 RX buffer size"
+                range 64 65535
+                depends on BSP_USING_UART5 && RT_USING_SERIAL_V2
+                default 64
+
+            config BSP_UART5_TX_BUFSIZE
+                int "Set UART5 TX buffer size"
+                range 0 65535
+                depends on BSP_USING_UART5 && RT_USING_SERIAL_V2
+                default 0
+
+            config BSP_UART5_DMA_PING_BUFSIZE
+                int "Set UART5 RX DMA ping-pong buffer size"
+                range 32 65535
+                depends on BSP_UART5_RX_USING_DMA && RT_USING_SERIAL_V2
+                default 32
+
+            config BSP_USING_UART6
+                bool "Enable UART6"
+                default y
+
+            config BSP_UART6_RX_USING_DMA
+                bool "Enable UART6 RX DMA"
+                depends on BSP_USING_UART6
+                select RT_SERIAL_USING_DMA
+                default n
+
+            config BSP_UART6_TX_USING_DMA
+                bool "Enable UART6 TX DMA"
+                depends on BSP_USING_UART6
+                select RT_SERIAL_USING_DMA
+                default n
+
+            config BSP_UART6_RX_BUFSIZE
+                int "Set UART6 RX buffer size"
+                range 64 65535
+                depends on BSP_USING_UART6 && RT_USING_SERIAL_V2
+                default 64
+
+            config BSP_UART6_TX_BUFSIZE
+                int "Set UART6 TX buffer size"
+                range 0 65535
+                depends on BSP_USING_UART6 && RT_USING_SERIAL_V2
+                default 0
+
+            config BSP_UART6_DMA_PING_BUFSIZE
+                int "Set UART6 RX DMA ping-pong buffer size"
+                range 32 65535
+                depends on BSP_UART6_RX_USING_DMA && RT_USING_SERIAL_V2
+                default 32
+
         endif
     source "$(RTT_DIR)/bsp/stm32/libraries/HAL_Drivers/drivers/Kconfig"
 

apps/chrg/board/board.c

@@ -1,12 +1,3 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-11-06     SummerGift   first version
- */
 
 #include <board.h>
 #include <drv_common.h>

apps/chrg/board/board.h

@@ -1,12 +1,3 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-11-5      SummerGift   first version
- */
 
 #ifndef __BOARD_H__
 #define __BOARD_H__

apps/chrg/board/linker_scripts/link.icf

@@ -2,10 +2,10 @@
 /*-Editor annotation file-*/
 /* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
 /*-Specials-*/
-define symbol __ICFEDIT_intvec_start__ = 0x08000000;
+define symbol __ICFEDIT_intvec_start__ = 0x08010000;
 /*-Memory Regions-*/
-define symbol __ICFEDIT_region_ROM_start__  = 0x08000000;
+define symbol __ICFEDIT_region_ROM_start__  = 0x08010000;
-define symbol __ICFEDIT_region_ROM_end__    = 0x080FFFFF;
+define symbol __ICFEDIT_region_ROM_end__    = 0x0803FFFF;
 define symbol __ICFEDIT_region_RAM1_start__ = 0x20000000;
 define symbol __ICFEDIT_region_RAM1_end__   = 0x2001FFFF;
 define symbol __ICFEDIT_region_RAM2_start__ = 0x10000000;

apps/chrg/board/linker_scripts/link.lds

@@ -7,7 +7,7 @@
 /* Program Entry, set to mark it as "used" and avoid gc */
 MEMORY
 {
-    CODE (rx) : ORIGIN = 0x08000000, LENGTH = 1024k /* 1024KB flash */
+    CODE (rx) : ORIGIN = 0x08010000, LENGTH = 256k /* 256KB flash */
     RAM1 (rw) : ORIGIN = 0x20000000, LENGTH =  128k /* 128K sram */
     RAM2 (rw) : ORIGIN = 0x10000000, LENGTH =   64k /* 64K sram */
 }

apps/chrg/board/linker_scripts/link.sct

@@ -0,0 +1,15 @@
+; *************************************************************
+; *** Scatter-Loading Description File generated by uVision ***
+; *************************************************************
+
+LR_IROM1 0x08010000 0x00040000  {    ; load region size_region
+  ER_IROM1 0x08010000 0x00040000  {  ; load address = execution address
+   *.o (RESET, +First)
+   *(InRoot$$Sections)
+   .ANY (+RO)
+  }
+  RW_IRAM1 0x20000000 0x00020000  {  ; RW data
+   .ANY (+RW +ZI)
+  }
+}
+

apps/chrg/project.uvprojx

@@ -275,8 +275,8 @@
               </OCR_RVCT3>
               <OCR_RVCT4>
                 <Type>1</Type>
-                <StartAddress>0x8000000</StartAddress>
+                <StartAddress>0x8010000</StartAddress>
-                <Size>0x100000</Size>
+                <Size>0x40000</Size>
               </OCR_RVCT4>
               <OCR_RVCT5>
                 <Type>1</Type>
@@ -337,9 +337,9 @@
             <v6Rtti>0</v6Rtti>
             <VariousControls>
               <MiscControls></MiscControls>
-              <Define>RT_USING_LIBC, __CLK_TCK=RT_TICK_PER_SECOND, RT_USING_ARMLIBC, USE_HAL_DRIVER, __RTTHREAD__, STM32F405xx, __STDC_LIMIT_MACROS</Define>
+              <Define>USE_HAL_DRIVER, STM32F405xx, __RTTHREAD__, __CLK_TCK=RT_TICK_PER_SECOND, __STDC_LIMIT_MACROS, RT_USING_LIBC, RT_USING_ARMLIBC</Define>
               <Undefine></Undefine>
-              <IncludePath>..\..\lib\freemodbus\modbus\include;..\..\rt-thread\components\drivers\phy;..\..\lib\stm32f4\STM32F4_HAL\Inc;..\..\lib\freemodbus\modbus\rtu;..\..\rt-thread\components\drivers\include;..\..\lib\freemodbus\port;.;..\..\rt-thread\bsp\stm32\libraries\HAL_Drivers\drivers;..\..\rt-thread\components\net\netdev\include;..\..\rt-thread\components\drivers\smp_call;..\..\rt-thread\components\net\sal\include\socket;..\..\lib\cmsis-core\Include;..\..\lib\stm32f4\STM32F4_CMSIS\Include;..\..\rt-thread\libcpu\arm\cortex-m4;board\CubeMX_Config\Inc;..\..\rt-thread\components\libc\compilers\common\extension\fcntl\octal;..\..\rt-thread\bsp\stm32\libraries\HAL_Drivers\drivers\config;..\..\rt-thread\libcpu\arm\common;..\..\rt-thread\include;..\..\rt-thread\components\libc\posix\io\epoll;..\..\lib\stm32f4\STM32F4_HAL\Inc\Legacy;..\..\rt-thread\components\libc\posix\ipc;..\..\rt-thread\components\libc\posix\io\poll;..\..\rt-thread\components\drivers\include;..\..\rt-thread\components\libc\compilers\common\extension;..\..\rt-thread\components\libc\compilers\common\include;..\..\rt-thread\bsp\stm32\libraries\HAL_Drivers;..\..\lib\freemodbus\modbus\ascii;board;..\..\rt-thread\components\drivers\include;applications;..\..\lib\freemodbus\modbus\tcp;..\..\rt-thread\components\finsh;..\..\rt-thread\components\drivers\include;..\..\rt-thread\components\net\sal\include\socket\sys_socket;..\..\rt-thread\components\net\sal\include;..\..\rt-thread\components\libc\posix\io\eventfd;..\..\rt-thread\components\drivers\include</IncludePath>
+              <IncludePath>..\..\rt-thread\components\drivers\include;..\..\lib\cmsis-core\Include;board;..\..\rt-thread\components\finsh;..\..\rt-thread\components\net\netdev\include;..\..\rt-thread\bsp\stm32\libraries\HAL_Drivers;..\..\rt-thread\components\drivers\phy;..\..\rt-thread\libcpu\arm\common;..\..\rt-thread\components\libc\compilers\common\extension\fcntl\octal;..\..\rt-thread\include;applications;..\..\rt-thread\components\libc\posix\io\poll;..\..\rt-thread\components\net\sal\include\socket\sys_socket;..\..\rt-thread\components\drivers\include;..\..\rt-thread\components\libc\posix\ipc;..\..\lib\stm32f4\STM32F4_CMSIS\Include;..\..\lib\stm32f4\STM32F4_HAL\Inc\Legacy;..\..\lib\freemodbus\modbus\ascii;..\..\lib\freemodbus\modbus\rtu;..\..\rt-thread\bsp\stm32\libraries\HAL_Drivers\drivers;..\..\rt-thread\components\drivers\include;..\..\rt-thread\components\libc\compilers\common\include;..\..\rt-thread\bsp\stm32\libraries\HAL_Drivers\drivers\config;..\..\rt-thread\components\drivers\smp_call;..\..\lib\freemodbus\port;..\..\lib\freemodbus\modbus\tcp;..\..\rt-thread\components\drivers\include;.;..\..\rt-thread\components\libc\posix\io\epoll;..\..\rt-thread\components\libc\posix\io\eventfd;..\..\rt-thread\components\net\sal\include;..\..\rt-thread\components\net\sal\include\socket;..\..\lib\freemodbus\modbus\include;..\..\rt-thread\libcpu\arm\cortex-m4;..\..\lib\stm32f4\STM32F4_HAL\Inc;..\..\rt-thread\components\drivers\include;..\..\rt-thread\components\libc\compilers\common\extension;board\CubeMX_Config\Inc</IncludePath>
             </VariousControls>
           </Cads>
           <Aads>
@@ -388,6 +388,11 @@
               <FileType>1</FileType>
               <FilePath>applications\main.c</FilePath>
             </File>
+            <File>
+              <FileName>usart2.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>applications\usart2.c</FilePath>
+            </File>
           </Files>
         </Group>
         <Group>
@@ -1145,6 +1150,16 @@
         <Group>
           <GroupName>Finsh</GroupName>
           <Files>
+            <File>
+              <FileName>shell.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\rt-thread\components\finsh\shell.c</FilePath>
+            </File>
+            <File>
+              <FileName>msh.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\rt-thread\components\finsh\msh.c</FilePath>
+            </File>
             <File>
               <FileName>cmd.c</FileName>
               <FileType>1</FileType>
@@ -1155,26 +1170,136 @@
               <FileType>1</FileType>
               <FilePath>..\..\rt-thread\components\finsh\msh_parse.c</FilePath>
             </File>
-            <File>
-              <FileName>msh.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\rt-thread\components\finsh\msh.c</FilePath>
-            </File>
-            <File>
-              <FileName>shell.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\rt-thread\components\finsh\shell.c</FilePath>
-            </File>
           </Files>
         </Group>
         <Group>
           <GroupName>FreeModbus</GroupName>
           <Files>
+            <File>
+              <FileName>mbfuncholding.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncholding.c</FilePath>
+            </File>
+            <File>
+              <FileName>mb_m.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\mb_m.c</FilePath>
+            </File>
+            <File>
+              <FileName>sample_mb_master.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\samples\sample_mb_master.c</FilePath>
+            </File>
             <File>
               <FileName>user_mb_app_m.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\lib\freemodbus\port\user_mb_app_m.c</FilePath>
             </File>
+            <File>
+              <FileName>mbrtu.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\rtu\mbrtu.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbfuncinput_m.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncinput_m.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbfunccoils.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfunccoils.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbutils.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\functions\mbutils.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbcrc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\rtu\mbcrc.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbrtu_m.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\rtu\mbrtu_m.c</FilePath>
+            </File>
+            <File>
+              <FileName>sample_mb_slave.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\samples\sample_mb_slave.c</FilePath>
+            </File>
+            <File>
+              <FileName>porttcp.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\port\porttcp.c</FilePath>
+            </File>
+            <File>
+              <FileName>portserial_m.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\port\portserial_m.c</FilePath>
+            </File>
+            <File>
+              <FileName>porttimer.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\port\porttimer.c</FilePath>
+            </File>
+            <File>
+              <FileName>portserial.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\port\portserial.c</FilePath>
+            </File>
+            <File>
+              <FileName>mb.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\mb.c</FilePath>
+            </File>
+            <File>
+              <FileName>porttimer_m.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\port\porttimer_m.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbfuncinput.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncinput.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbfuncholding_m.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncholding_m.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbfuncother.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncother.c</FilePath>
+            </File>
+            <File>
+              <FileName>port.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\port\port.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbfuncdisc_m.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncdisc_m.c</FilePath>
+            </File>
+            <File>
+              <FileName>user_mb_app.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\port\user_mb_app.c</FilePath>
+            </File>
+            <File>
+              <FileName>mbfuncdiag.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncdiag.c</FilePath>
+            </File>
+            <File>
+              <FileName>portevent_m.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\freemodbus\port\portevent_m.c</FilePath>
+            </File>
             <File>
               <FileName>mbfuncdisc.c</FileName>
               <FileType>1</FileType>
@@ -1190,126 +1315,6 @@
               <FileType>1</FileType>
               <FilePath>..\..\lib\freemodbus\port\portevent.c</FilePath>
             </File>
-            <File>
-              <FileName>mb_m.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\mb_m.c</FilePath>
-            </File>
-            <File>
-              <FileName>mb.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\mb.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbfuncinput_m.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncinput_m.c</FilePath>
-            </File>
-            <File>
-              <FileName>port.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\port\port.c</FilePath>
-            </File>
-            <File>
-              <FileName>portserial.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\port\portserial.c</FilePath>
-            </File>
-            <File>
-              <FileName>porttimer_m.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\port\porttimer_m.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbutils.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\functions\mbutils.c</FilePath>
-            </File>
-            <File>
-              <FileName>sample_mb_slave.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\samples\sample_mb_slave.c</FilePath>
-            </File>
-            <File>
-              <FileName>portevent_m.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\port\portevent_m.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbfuncdiag.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncdiag.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbfuncholding.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncholding.c</FilePath>
-            </File>
-            <File>
-              <FileName>portserial_m.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\port\portserial_m.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbrtu.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\rtu\mbrtu.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbfuncdisc_m.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncdisc_m.c</FilePath>
-            </File>
-            <File>
-              <FileName>porttcp.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\port\porttcp.c</FilePath>
-            </File>
-            <File>
-              <FileName>user_mb_app.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\port\user_mb_app.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbfunccoils.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfunccoils.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbfuncinput.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncinput.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbfuncholding_m.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncholding_m.c</FilePath>
-            </File>
-            <File>
-              <FileName>porttimer.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\port\porttimer.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbcrc.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\rtu\mbcrc.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbfuncother.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\functions\mbfuncother.c</FilePath>
-            </File>
-            <File>
-              <FileName>sample_mb_master.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\samples\sample_mb_master.c</FilePath>
-            </File>
-            <File>
-              <FileName>mbrtu_m.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\freemodbus\modbus\rtu\mbrtu_m.c</FilePath>
-            </File>
           </Files>
         </Group>
         <Group>
@@ -2161,30 +2166,30 @@
           <GroupName>klibc</GroupName>
           <Files>
             <File>
-              <FileName>kerrno.c</FileName>
+              <FileName>rt_vsscanf.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\rt-thread\src\klibc\kerrno.c</FilePath>
+              <FilePath>..\..\rt-thread\src\klibc\rt_vsscanf.c</FilePath>
-            </File>
-            <File>
-              <FileName>rt_vsnprintf_tiny.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\rt-thread\src\klibc\rt_vsnprintf_tiny.c</FilePath>
             </File>
             <File>
               <FileName>kstdio.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\rt-thread\src\klibc\kstdio.c</FilePath>
             </File>
-            <File>
-              <FileName>rt_vsscanf.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\rt-thread\src\klibc\rt_vsscanf.c</FilePath>
-            </File>
             <File>
               <FileName>kstring.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\rt-thread\src\klibc\kstring.c</FilePath>
             </File>
+            <File>
+              <FileName>rt_vsnprintf_tiny.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\rt-thread\src\klibc\rt_vsnprintf_tiny.c</FilePath>
+            </File>
+            <File>
+              <FileName>kerrno.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\rt-thread\src\klibc\kerrno.c</FilePath>
+            </File>
           </Files>
         </Group>
         <Group>
@@ -2245,55 +2250,25 @@
         <Group>
           <GroupName>STM32F4-CMSIS</GroupName>
           <Files>
-            <File>
-              <FileName>startup_stm32f405xx.s</FileName>
-              <FileType>2</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_CMSIS\Source\Templates\arm\startup_stm32f405xx.s</FilePath>
-            </File>
             <File>
               <FileName>system_stm32f4xx.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\lib\stm32f4\STM32F4_CMSIS\Source\Templates\system_stm32f4xx.c</FilePath>
             </File>
+            <File>
+              <FileName>startup_stm32f405xx.s</FileName>
+              <FileType>2</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_CMSIS\Source\Templates\arm\startup_stm32f405xx.s</FilePath>
+            </File>
           </Files>
         </Group>
         <Group>
           <GroupName>STM32F4-HAL</GroupName>
           <Files>
             <File>
-              <FileName>stm32f4xx_hal.c</FileName>
+              <FileName>stm32f4xx_hal_pwr.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal.c</FilePath>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_pwr.c</FilePath>
-            </File>
-            <File>
-              <FileName>stm32f4xx_hal_rcc_ex.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_rcc_ex.c</FilePath>
-            </File>
-            <File>
-              <FileName>stm32f4xx_hal_pwr_ex.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_pwr_ex.c</FilePath>
-            </File>
-            <File>
-              <FileName>stm32f4xx_hal_uart.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_uart.c</FilePath>
-            </File>
-            <File>
-              <FileName>stm32f4xx_hal_cryp.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_cryp.c</FilePath>
-            </File>
-            <File>
-              <FileName>stm32f4xx_hal_gpio.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_gpio.c</FilePath>
-            </File>
-            <File>
-              <FileName>stm32f4xx_hal_dma_ex.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_dma_ex.c</FilePath>
             </File>
             <File>
               <FileName>stm32f4xx_hal_crc.c</FileName>
@@ -2301,44 +2276,74 @@
               <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_crc.c</FilePath>
             </File>
             <File>
-              <FileName>stm32f4xx_hal_usart.c</FileName>
+              <FileName>stm32f4xx_hal_rcc_ex.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_usart.c</FilePath>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_rcc_ex.c</FilePath>
             </File>
             <File>
-              <FileName>stm32f4xx_hal_rng.c</FileName>
+              <FileName>stm32f4xx_hal_dma_ex.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_rng.c</FilePath>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_dma_ex.c</FilePath>
-            </File>
-            <File>
-              <FileName>stm32f4xx_hal_rcc.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_rcc.c</FilePath>
-            </File>
-            <File>
-              <FileName>stm32f4xx_hal_cortex.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_cortex.c</FilePath>
             </File>
             <File>
               <FileName>stm32f4xx_hal_cryp_ex.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_cryp_ex.c</FilePath>
             </File>
-            <File>
-              <FileName>stm32f4xx_hal_cec.c</FileName>
-              <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_cec.c</FilePath>
-            </File>
             <File>
               <FileName>stm32f4xx_hal_dma.c</FileName>
               <FileType>1</FileType>
               <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_dma.c</FilePath>
             </File>
             <File>
-              <FileName>stm32f4xx_hal_pwr.c</FileName>
+              <FileName>stm32f4xx_hal_rng.c</FileName>
               <FileType>1</FileType>
-              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_pwr.c</FilePath>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_rng.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32f4xx_hal_gpio.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_gpio.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32f4xx_hal_cryp.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_cryp.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32f4xx_hal_cec.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_cec.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32f4xx_hal_usart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_usart.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32f4xx_hal_pwr_ex.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_pwr_ex.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32f4xx_hal.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32f4xx_hal_rcc.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_rcc.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32f4xx_hal_uart.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_uart.c</FilePath>
+            </File>
+            <File>
+              <FileName>stm32f4xx_hal_cortex.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>..\..\lib\stm32f4\STM32F4_HAL\Src\stm32f4xx_hal_cortex.c</FilePath>
             </File>
           </Files>
         </Group>

apps/chrg/rtconfig.h

@@ -474,6 +474,9 @@
 #define BSP_STM32_UART_V1_TX_TIMEOUT 2000
 #define BSP_USING_UART1
 #define BSP_USING_UART2
+#define BSP_USING_UART3
+#define BSP_USING_UART4
+#define BSP_USING_UART6
 /* end of On-chip Peripheral Drivers */
 
 /* Board extended module Drivers */

docs/变电压协议设置格式(sink)_V1.1.txt

@@ -0,0 +1,94 @@
+冠达快充板(SINK)通讯协议
+
+2025.8.13
+
+SINK的ID为1,波特率200K，TTL
+
+1.读取变电压板电压
+(要实时比较设置的快充指令和读回来的快充指令,若有不一样，则重设)
+(注意vooc模式下数据返回会很慢)
+
+发送：
+0B 00 01 20 loadvh loadvl loadch loadcl nc nc CRC8 	//长度+nc+id+指令+负载电压(2字节,0.01V)+负载电流(2字节,mA)+2个预留字节+CRC8校验
+回复：
+15 00 01 20 VH VL qc_data1 qc_data2 qc_data3 qc_data4 qc_data5 qc_data6 ver_h ver_l nc nc nc nc nc nc  CRC8
+//长度+nc+ID+指令+2字节电压(0.01V)+6字节快充指令+2字节版本号+6字节预留+CRC8校验
+
+
+2.读取源端的PD协议数据(当前为PDO,PPS,PD3.1,AVS协议时有效)
+发送：05 00 01 13 2A
+回复：
+XX 00 01 13  		//长度(根据实际计算)+NC+ID+指令
+00 00 VMINH VMINL VMAXH VMAXL CURH/PORH CURL/PORL NC NC NC NC NC NC
+//源类型(1字节,00为PDO,03为APDO) + PPS类型(1字节,源类型为3时有效,00为SPR PPS,01为EPR AVS,02为SPR AVS) + 最小电压(2字节,mV) + 最大电压(2字节,mV) + 最大电流/功率(2字节,mA/W) + 预留(6字节,当PPS类型为02时有效,意义与前6字节一致)
+00 00 VMINH VMINL VMAXH VMAXL CURH/PORH CURL/PORL NC NC NC NC NC NC
+......
+CRC8
+
+
+
+3.设置CC线
+发送：
+06 00 01 17 00 2A	//长度+nc+id+指令+CC(0为都选通,1为选择CC1,2为CC2,3为全断开)+CRC8校验
+回复：
+05 00 01 17 2A		//长度+nc+id+指令+CRC8校验
+
+
+4.设置CC线电平
+发送：
+06 00 01 16 00 2A	//长度+nc+id+指令+电平等级(0-10,默认7)+CRC8校验
+回复：
+05 00 01 16 2A		//长度+nc+id+指令+CRC8校验
+
+
+5.设置快充协议(VOOC,UFCS模式下切换其他模式时，需要先把V+,V-,D+,D-,CC等和变电压有关的继电器切至悬空，至少等待1s后，等能读到数据且快充指令正确，再把继电器切回)
+格式：
+长度+NC+ID+6字节快充数据+CRC8
+发送：
+1、QC2.0，电压5V/9V/12V/20V， 命令：0A 00 01 F8 5A 00 00 00 00 2A	//第5个字节为电压(0.1V)
+2、QC3.0，电压3.3-20V，       命令：0A 00 01 F6 5A 00 00 00 00 2A		//第5个字节为电压(0.1V)
+3、FCP，电压5V/9V/12V，       命令：0A 00 01 F2 78 00 00 00 00 2A		//第5个字节为电压(0.1V)
+4、AFC，命令：0A 00 01 F9 46 00 00 00 00 2A			//第5个字节为变电压数据,详细参考AFC文档
+5、SCP，命令：0A 00 01 F3 27 10 0F A0 00 2A			//5，6字节为电压(mv)，7、8字节为电流(mA)
+6、VIVO ， 命令：0A 00 01 FD 27 10 00 00 00 2A		//5，6字节为电压(mv)，7、8字节为电流(mA)
+7、传音/TFC，命令：0A 00 01 F7 2E E0 00 00 00/01 2A  	//5，6字节为电压(mv)，7、8字节为电流(mA),9字节为RFC/TFC选择
+8、PDO手动，需要设定组号，电压和产品相关，命令：0A 00 01 FB 05 00 00 00 00 2A  			//5字节为组号
+9、PDO自动，组号设为0，自动变到指定电压，命令：0A 00 01 FB 00 2E E0 00 00 2A			//5字节为组号，6，7字节为电压(mv)，8、9字节为电流(mA)
+10、PPS手动，需要设定组号、电压、电流，电流0最大，  命令： 0A 00 01 FC 06 4E 20 00 00 2A	//5字节为组号，6，7字节为电压(mv)，8、9字节为电流(mA)
+11、PPS自动，组号设为0，设定电压、电流，电流0最大， 命令：0A 00 01 FC 00 4E 20 00 00 2A	//5字节为组号，6，7字节为电压(mv)，8、9字节为电流(mA)
+12、PD3.1,  命令：0A 00 01 E1 00 2328 07d0 2A	(组号设置和电压设置都支持)		//5字节为组号，6，7字节为电压(mv)，8、9字节为电流(mA)
+13、UFCS,命令：0A 00 01 E0 00 2328 07d0 2A	(组号设置和电压设置都支持)			//5字节为组号，6，7字节为电压(mv)，8、9字节为电流(mA)
+14、VOOC,电压10/11V,  命令：0A 00 01 E2 00 0000 0000 2A					//
+15、AVS，命令：0A 00 01 E3 00 4e20 07d0 2A	(组号设置和电压设置都支持)			//5字节为组号，6，7字节为电压(mv)，8、9字节为电流(mA)
+
+回复：
+回复最基本的5个字节：
+长度+NC+ID+指令+CRC8
+
+
+
+
+
+
+CRC8校验算法如下：
+
+u8 get_crc(u8 *dat,u8 k)
+{
+	u8 i,res;
+	res=0x55;
+	for(i=0;i<k;i++){	res=crc8(res,dat[i]);}
+	return res;
+}
+
+u8 crc8(u8 res,u8 dat)
+{
+	u8 i,t;
+	for(i=0;i<8;i++)
+	{
+		t=dat^res;
+		if((t&0x01)==0x01){res=res^0x18;res>>=1;res|=0x80;}//
+		else{res>>=1;}
+		dat>>=1;
+	}
+	return res;
+}

docs/变电压协议设置格式(source)_V1.0.txt

@@ -0,0 +1,84 @@
+冠达快充板(SOURCE)通讯协议
+
+2025.8.2
+
+SOURCE的ID为2,波特率200K
+
+1.读取数据
+发送：
+0B 00 02 20 volh voll curh curl nc nc CRC8 	
+//长度+nc+id+指令+2字节当前电源电压(mV)+2字节当前电源电流(mA)+2个预留字节+CRC8校验
+回复：
+15 00 02 20 VH VL setvh setvl setch setcl NC NC verh verl  NC NC NC NC NC NC CRC8
+//长度+nc+ID+指令+2字节读取的电压(0.01V)+2字节source设置电压(mV)+2字节source设置电流(mA)+2字节预留+2字节版本号+6字节预留+CRC8校验
+
+
+2.读取source的PD协议数据(当前为PDO,PPS,PD3.1,AVS协议时有效)
+发送：05 00 02 13 2A
+回复：
+XX 00 02 13  		//长度(根据实际计算)+NC+ID+指令
+00 00 VMAXH VMAXL VMINH VMINL CURH/PORH CURL/PORL NC NC NC NC NC NC
+//源类型(1字节,00为PDO,03为APDO) + PPS类型(1字节,源类型为3时有效,00为SPR PPS,01为EPR AVS,02为SPR AVS) + 最大电压(2字节,mV) + 最小电压(2字节,mA) + 最大电流/功率(2字节,mA/W) + 预留(6字节,当协议类型为02时有效,意义与前6字节一致)
+00 00 VMAXH VMAXL VMINH VMINL CURH/PORH CURL/PORL NC NC NC NC NC NC
+......
+CRC8
+
+
+3.设置CC线电平
+发送：
+06 00 02 16 00 2A	//长度+nc+id+指令+电平等级(0xff为根据当前电流自动设置,否则为手动设定,设置方法待定)+CRC8校验
+回复：
+05 00 02 16 2A		//长度+nc+id+指令+CRC8校验
+
+
+4.设置支持的快充协议
+发送：
+XX 00 02 D0 		//长度(根据实际计算)+NC+ID+指令
+00 00 00 VMAXH VMAXL VMINH VMINL CURH/PORH CURL/PORL NC NC NC NC NC NC
+//协议(1字节) + 源类型(1字节,PD协议有效，00为PDO,03为APDO) + PPS类型(1字节,PD协议有效，源类型为3时有效,00为SPR PPS,01为EPR AVS,02为SPR AVS) + 最大电压(2字节,mV) + 最小电压(2字节,mA) + 最大电流/功率(2字节,mA/W) + 预留(6字节,当协议类型为02时有效,意义与前6字节一致)
+00 00 00 VMAXH VMAXL VMINH VMINL CURH/PORH CURL/PORL NC NC NC NC NC NC
+......
+CRC8
+回复：
+05 00 02 D0 CRC8
+
+协议字节含义如下：
+00	无快充
+01	VIFC(暂不支持)
+02	FCP
+03	SCP
+04	预留
+05	预留
+06	RFC(暂不支持)
+07	QC3.0
+08	QC2.0
+09	AFC
+0A	PDO/PPS
+0B	预留
+0C	UFCS
+0D	PD3.1/AVS
+0E	VOOC(暂不支持)
+
+
+CRC8校验算法如下：
+
+u8 get_crc(u8 *dat,u8 k)
+{
+	u8 i,res;
+	res=0x55;
+	for(i=0;i<k;i++){	res=crc8(res,dat[i]);}
+	return res;
+}
+
+u8 crc8(u8 res,u8 dat)
+{
+	u8 i,t;
+	for(i=0;i<8;i++)
+	{
+		t=dat^res;
+		if((t&0x01)==0x01){res=res^0x18;res>>=1;res|=0x80;}//
+		else{res>>=1;}
+		dat>>=1;
+	}
+	return res;
+}

keilkill.bat

@@ -22,7 +22,6 @@ del JLinkLog.txt /s
 
 del *.iex /s
 del *.htm /s
-del *.sct /s
 del *.map /s
 
 del *.dbgconf /s

lib/freemodbus/samples/sample_mb_master.c

@@ -60,7 +60,7 @@ static void send_thread_entry(void *parameter)
 
 static void mb_master_poll(void *parameter)
 {
-    eMBMasterInit(MB_RTU, PORT_NUM, PORT_BAUDRATE, PORT_PARITY);
+    eMBMasterInit(MB_RTU, 6, PORT_BAUDRATE, PORT_PARITY);
     eMBMasterEnable();
 
     while (1)