fix 7-3

STM32MP157AAA3/.metadata/.ide.log

@@ -1 +1,6 @@
 2025-04-09 00:04:28,596 [ERROR] LogOutputStream:75 - [STDERR_REDIRECT] 
+2025-04-09 08:19:08,242 [INFO] Activator:176 - 
+
+
+2025-04-09 08:19:08,245 [INFO] Activator:177 - !SESSION log4j initialized
+2025-04-09 08:19:20,014 [INFO] LogOutputStream:77 - [STDOUT_REDIRECT] 

STM32MP157AAA3/.metadata/.plugins/org.eclipse.cdt.ui/Cortex-M4 7-3_CM4.build.log

@@ -1,19 +1,10 @@
-00:03:43 **** Incremental Build of configuration Debug for project Cortex-M4 7-3_CM4 ****
+08:38:28 **** Incremental Build of configuration Debug for project Cortex-M4 7-3_CM4 ****
 make -j32 all 
-arm-none-eabi-gcc "../Core/Src/main.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DCORE_CM4 -DUSE_HAL_DRIVER -DSTM32MP157Axx -c -I../Core/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc/Legacy -I../../Drivers/CMSIS/Device/ST/STM32MP1xx/Include -I../../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/main.d" -MT"Core/Src/main.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Core/Src/main.o"
-arm-none-eabi-gcc "../Core/Src/stm32mp1xx_hal_msp.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DCORE_CM4 -DUSE_HAL_DRIVER -DSTM32MP157Axx -c -I../Core/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc/Legacy -I../../Drivers/CMSIS/Device/ST/STM32MP1xx/Include -I../../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/stm32mp1xx_hal_msp.d" -MT"Core/Src/stm32mp1xx_hal_msp.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Core/Src/stm32mp1xx_hal_msp.o"
-arm-none-eabi-gcc "../Core/Src/stm32mp1xx_it.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DCORE_CM4 -DUSE_HAL_DRIVER -DSTM32MP157Axx -c -I../Core/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc/Legacy -I../../Drivers/CMSIS/Device/ST/STM32MP1xx/Include -I../../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/stm32mp1xx_it.d" -MT"Core/Src/stm32mp1xx_it.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Core/Src/stm32mp1xx_it.o"
-arm-none-eabi-gcc -o "Cortex-M4 7-3_CM4.elf" @"objects.list"   -mcpu=cortex-m4 -T"D:\Git\Gitea\STM32\STM32MP157AAA3\Cortex-M4 7-3\CM4\STM32MP157AAAX_RAM.ld" --specs=nosys.specs -Wl,-Map="Cortex-M4 7-3_CM4.map" -Wl,--gc-sections -static --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -Wl,--start-group -lc -lm -Wl,--end-group
-Finished building target: Cortex-M4 7-3_CM4.elf
- 
 arm-none-eabi-size  Cortex-M4\ 7-3_CM4.elf 
-arm-none-eabi-objdump -h -S Cortex-M4\ 7-3_CM4.elf  > "Cortex-M4 7-3_CM4.list"
    text	   data	    bss	    dec	    hex	filename
-  31640	    104	   2256	  34000	   84d0	Cortex-M4 7-3_CM4.elf
+  33012	    104	   2256	  35372	   8a2c	Cortex-M4 7-3_CM4.elf
 Finished building: default.size.stdout
  
-Finished building: Cortex-M4 7-3_CM4.list
 
-
+08:38:28 Build Finished. 0 errors, 0 warnings. (took 331ms)
-00:03:44 Build Finished. 0 errors, 0 warnings. (took 1s.46ms)
 

STM32MP157AAA3/.metadata/.plugins/org.eclipse.cdt.ui/global-build.log

@@ -1,16 +1,21 @@
-00:03:43 **** Incremental Build of configuration Debug for project Cortex-M4 7-3_CM4 ****
+08:38:02 **** Incremental Build of configuration Debug for project Cortex-M4 7-3_CM4 ****
 make -j32 all 
 arm-none-eabi-gcc "../Core/Src/main.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DCORE_CM4 -DUSE_HAL_DRIVER -DSTM32MP157Axx -c -I../Core/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc/Legacy -I../../Drivers/CMSIS/Device/ST/STM32MP1xx/Include -I../../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/main.d" -MT"Core/Src/main.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Core/Src/main.o"
-arm-none-eabi-gcc "../Core/Src/stm32mp1xx_hal_msp.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DCORE_CM4 -DUSE_HAL_DRIVER -DSTM32MP157Axx -c -I../Core/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc/Legacy -I../../Drivers/CMSIS/Device/ST/STM32MP1xx/Include -I../../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/stm32mp1xx_hal_msp.d" -MT"Core/Src/stm32mp1xx_hal_msp.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Core/Src/stm32mp1xx_hal_msp.o"
-arm-none-eabi-gcc "../Core/Src/stm32mp1xx_it.c" -mcpu=cortex-m4 -std=gnu11 -g3 -DDEBUG -DCORE_CM4 -DUSE_HAL_DRIVER -DSTM32MP157Axx -c -I../Core/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc -I../../Drivers/STM32MP1xx_HAL_Driver/Inc/Legacy -I../../Drivers/CMSIS/Device/ST/STM32MP1xx/Include -I../../Drivers/CMSIS/Include -O0 -ffunction-sections -fdata-sections -Wall -fstack-usage -fcyclomatic-complexity -MMD -MP -MF"Core/Src/stm32mp1xx_it.d" -MT"Core/Src/stm32mp1xx_it.o" --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -o "Core/Src/stm32mp1xx_it.o"
 arm-none-eabi-gcc -o "Cortex-M4 7-3_CM4.elf" @"objects.list"   -mcpu=cortex-m4 -T"D:\Git\Gitea\STM32\STM32MP157AAA3\Cortex-M4 7-3\CM4\STM32MP157AAAX_RAM.ld" --specs=nosys.specs -Wl,-Map="Cortex-M4 7-3_CM4.map" -Wl,--gc-sections -static --specs=nano.specs -mfpu=fpv4-sp-d16 -mfloat-abi=hard -mthumb -Wl,--start-group -lc -lm -Wl,--end-group
 Finished building target: Cortex-M4 7-3_CM4.elf
  
 arm-none-eabi-size  Cortex-M4\ 7-3_CM4.elf 
 arm-none-eabi-objdump -h -S Cortex-M4\ 7-3_CM4.elf  > "Cortex-M4 7-3_CM4.list"
    text	   data	    bss	    dec	    hex	filename
-  31640	    104	   2256	  34000	   84d0	Cortex-M4 7-3_CM4.elf
+  33012	    104	   2256	  35372	   8a2c	Cortex-M4 7-3_CM4.elf
 Finished building: default.size.stdout
  
 Finished building: Cortex-M4 7-3_CM4.list
  
+08:38:28 **** Incremental Build of configuration Debug for project Cortex-M4 7-3_CM4 ****
+make -j32 all 
+arm-none-eabi-size  Cortex-M4\ 7-3_CM4.elf 
+   text	   data	    bss	    dec	    hex	filename
+  33012	    104	   2256	  35372	   8a2c	Cortex-M4 7-3_CM4.elf
+Finished building: default.size.stdout
+ 

STM32MP157AAA3/.metadata/.plugins/org.eclipse.core.resources/.history/31/90b23164da14001014e58d8b07bb75f8

@@ -0,0 +1,289 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : main.c
+  * @brief          : Main program body
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2025 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+#include <stdio.h>
+#include<string.h>
+/* USER CODE END Includes */
+
+/* Private typedef -----------------------------------------------------------*/
+/* USER CODE BEGIN PTD */
+
+/* USER CODE END PTD */
+
+/* Private define ------------------------------------------------------------*/
+/* USER CODE BEGIN PD */
+
+/* USER CODE END PD */
+
+/* Private macro -------------------------------------------------------------*/
+/* USER CODE BEGIN PM */
+
+/* USER CODE END PM */
+
+/* Private variables ---------------------------------------------------------*/
+UART_HandleTypeDef huart4;
+
+/* USER CODE BEGIN PV */
+uint8_t rx_buf[200]={0};
+/* USER CODE END PV */
+
+/* Private function prototypes -----------------------------------------------*/
+void SystemClock_Config(void);
+static void MX_GPIO_Init(void);
+static void MX_UART4_Init(void);
+/* USER CODE BEGIN PFP */
+
+/* USER CODE END PFP */
+
+/* Private user code ---------------------------------------------------------*/
+/* USER CODE BEGIN 0 */
+int __io_putchar(int ch)	//调用printf的函数
+{
+	HAL_UART_Transmit(&huart4,(uint8_t*)&ch,1,10);
+	return ch;
+}
+
+void uart4_idle_func(void)
+{
+	int len = 0;
+	//判定 是否为空闲中断
+	if( __HAL_UART_GET_FLAG(&huart4, UART_FLAG_IDLE) ==  SET )
+	{
+		// 清除空闲中断标志,因为是自己定义的函数 系统不会清标
+		 __HAL_UART_CLEAR_IDLEFLAG(&huart4);
+		// 计算接收数据的长
+		 len = sizeof(rx_buf) - huart4.RxXferCount;
+		//第二个参数是 还剩下的空间
+		// 打印接收到时数据 数据处理
+		 printf("uart rx len = %d, data: %s\r\n",len, rx_buf);
+		// 准备接收下一次数<E6ACA1>?
+		 memset(rx_buf,0,len); // 清理接收容器
+		//重置接收指针 剩余容器大小
+		 huart4.pRxBuffPtr = rx_buf;
+		 huart4.RxXferCount = sizeof(rx_buf);
+	}
+}
+/* USER CODE END 0 */
+
+/**
+  * @brief  The application entry point.
+  * @retval int
+  */
+int main(void)
+{
+
+  /* USER CODE BEGIN 1 */
+
+  /* USER CODE END 1 */
+
+  /* MCU Configuration--------------------------------------------------------*/
+
+  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+  HAL_Init();
+
+  /* USER CODE BEGIN Init */
+
+  /* USER CODE END Init */
+
+  if(IS_ENGINEERING_BOOT_MODE())
+  {
+    /* Configure the system clock */
+    SystemClock_Config();
+  }
+
+  /* USER CODE BEGIN SysInit */
+
+  /* USER CODE END SysInit */
+
+  /* Initialize all configured peripherals */
+  MX_GPIO_Init();
+  MX_UART4_Init();
+  /* USER CODE BEGIN 2 */
+
+  /* USER CODE END 2 */
+
+  /* Infinite loop */
+  /* USER CODE BEGIN WHILE */
+  int x=0;
+  while (1)
+  {
+	  printf("this is main %d \n" ,x);
+	  x++;
+	  HAL_Delay(1000);
+    /* USER CODE END WHILE */
+
+    /* USER CODE BEGIN 3 */
+  }
+  /* USER CODE END 3 */
+}
+
+/**
+  * @brief System Clock Configuration
+  * @retval None
+  */
+void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
+  */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSI;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSIDivValue = RCC_HSI_DIV1;
+  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** RCC Clock Config
+  */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_ACLK
+                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
+                              |RCC_CLOCKTYPE_PCLK3|RCC_CLOCKTYPE_PCLK4
+                              |RCC_CLOCKTYPE_PCLK5;
+  RCC_ClkInitStruct.AXISSInit.AXI_Clock = RCC_AXISSOURCE_HSI;
+  RCC_ClkInitStruct.AXISSInit.AXI_Div = RCC_AXI_DIV1;
+  RCC_ClkInitStruct.MCUInit.MCU_Clock = RCC_MCUSSOURCE_HSI;
+  RCC_ClkInitStruct.MCUInit.MCU_Div = RCC_MCU_DIV1;
+  RCC_ClkInitStruct.APB4_Div = RCC_APB4_DIV1;
+  RCC_ClkInitStruct.APB5_Div = RCC_APB5_DIV1;
+  RCC_ClkInitStruct.APB1_Div = RCC_APB1_DIV1;
+  RCC_ClkInitStruct.APB2_Div = RCC_APB2_DIV1;
+  RCC_ClkInitStruct.APB3_Div = RCC_APB3_DIV1;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+}
+
+/**
+  * @brief UART4 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_UART4_Init(void)
+{
+
+  /* USER CODE BEGIN UART4_Init 0 */
+
+  /* USER CODE END UART4_Init 0 */
+
+  /* USER CODE BEGIN UART4_Init 1 */
+
+  /* USER CODE END UART4_Init 1 */
+  huart4.Instance = UART4;
+  huart4.Init.BaudRate = 115200;
+  huart4.Init.WordLength = UART_WORDLENGTH_8B;
+  huart4.Init.StopBits = UART_STOPBITS_1;
+  huart4.Init.Parity = UART_PARITY_NONE;
+  huart4.Init.Mode = UART_MODE_TX_RX;
+  huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+  huart4.Init.OverSampling = UART_OVERSAMPLING_16;
+  huart4.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
+  huart4.Init.ClockPrescaler = UART_PRESCALER_DIV1;
+  huart4.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
+  if (HAL_UART_Init(&huart4) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_UARTEx_SetTxFifoThreshold(&huart4, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_UARTEx_SetRxFifoThreshold(&huart4, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_UARTEx_DisableFifoMode(&huart4) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN UART4_Init 2 */
+
+  /* USER CODE END UART4_Init 2 */
+
+}
+
+/**
+  * @brief GPIO Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_GPIO_Init(void)
+{
+  /* USER CODE BEGIN MX_GPIO_Init_1 */
+
+  /* USER CODE END MX_GPIO_Init_1 */
+
+  /* GPIO Ports Clock Enable */
+  __HAL_RCC_GPIOG_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+
+  /* USER CODE BEGIN MX_GPIO_Init_2 */
+
+  /* USER CODE END MX_GPIO_Init_2 */
+}
+
+/* USER CODE BEGIN 4 */
+
+/* USER CODE END 4 */
+
+/**
+  * @brief  This function is executed in case of error occurrence.
+  * @retval None
+  */
+void Error_Handler(void)
+{
+  /* USER CODE BEGIN Error_Handler_Debug */
+  /* User can add his own implementation to report the HAL error return state */
+  __disable_irq();
+  while (1)
+  {
+  }
+  /* USER CODE END Error_Handler_Debug */
+}
+
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(uint8_t *file, uint32_t line)
+{
+  /* USER CODE BEGIN 6 */
+  /* User can add his own implementation to report the file name and line number,
+     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+  /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */

STM32MP157AAA3/.metadata/.plugins/org.eclipse.core.resources/.history/33/a0b5a182d914001014e58d8b07bb75f8

@@ -0,0 +1,232 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file    stm32mp1xx_it.c
+  * @brief   Interrupt Service Routines.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2025 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+#include "stm32mp1xx_it.h"
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+/* USER CODE END Includes */
+
+/* Private typedef -----------------------------------------------------------*/
+/* USER CODE BEGIN TD */
+
+/* USER CODE END TD */
+
+/* Private define ------------------------------------------------------------*/
+/* USER CODE BEGIN PD */
+
+/* USER CODE END PD */
+
+/* Private macro -------------------------------------------------------------*/
+/* USER CODE BEGIN PM */
+
+/* USER CODE END PM */
+
+/* Private variables ---------------------------------------------------------*/
+/* USER CODE BEGIN PV */
+
+/* USER CODE END PV */
+
+/* Private function prototypes -----------------------------------------------*/
+/* USER CODE BEGIN PFP */
+
+/* USER CODE END PFP */
+
+/* Private user code ---------------------------------------------------------*/
+/* USER CODE BEGIN 0 */
+extern UART_HandleTypeDef huart4;
+extern void uart4_idle_func(void);
+/* USER CODE END 0 */
+
+/* External variables --------------------------------------------------------*/
+extern UART_HandleTypeDef huart4;
+/* USER CODE BEGIN EV */
+
+/* USER CODE END EV */
+
+/******************************************************************************/
+/*           Cortex-M4 Processor Interruption and Exception Handlers          */
+/******************************************************************************/
+/**
+  * @brief This function handles Non maskable interrupt.
+  */
+void NMI_Handler(void)
+{
+  /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
+
+  /* USER CODE END NonMaskableInt_IRQn 0 */
+  /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
+   while (1)
+  {
+  }
+  /* USER CODE END NonMaskableInt_IRQn 1 */
+}
+
+/**
+  * @brief This function handles Hard fault interrupt.
+  */
+void HardFault_Handler(void)
+{
+  /* USER CODE BEGIN HardFault_IRQn 0 */
+
+  /* USER CODE END HardFault_IRQn 0 */
+  while (1)
+  {
+    /* USER CODE BEGIN W1_HardFault_IRQn 0 */
+    /* USER CODE END W1_HardFault_IRQn 0 */
+  }
+}
+
+/**
+  * @brief This function handles Memory management fault.
+  */
+void MemManage_Handler(void)
+{
+  /* USER CODE BEGIN MemoryManagement_IRQn 0 */
+
+  /* USER CODE END MemoryManagement_IRQn 0 */
+  while (1)
+  {
+    /* USER CODE BEGIN W1_MemoryManagement_IRQn 0 */
+    /* USER CODE END W1_MemoryManagement_IRQn 0 */
+  }
+}
+
+/**
+  * @brief This function handles Pre-fetch fault, memory access fault.
+  */
+void BusFault_Handler(void)
+{
+  /* USER CODE BEGIN BusFault_IRQn 0 */
+
+  /* USER CODE END BusFault_IRQn 0 */
+  while (1)
+  {
+    /* USER CODE BEGIN W1_BusFault_IRQn 0 */
+    /* USER CODE END W1_BusFault_IRQn 0 */
+  }
+}
+
+/**
+  * @brief This function handles Undefined instruction or illegal state.
+  */
+void UsageFault_Handler(void)
+{
+  /* USER CODE BEGIN UsageFault_IRQn 0 */
+
+  /* USER CODE END UsageFault_IRQn 0 */
+  while (1)
+  {
+    /* USER CODE BEGIN W1_UsageFault_IRQn 0 */
+    /* USER CODE END W1_UsageFault_IRQn 0 */
+  }
+}
+
+/**
+  * @brief This function handles System service call via SWI instruction.
+  */
+void SVC_Handler(void)
+{
+  /* USER CODE BEGIN SVCall_IRQn 0 */
+
+  /* USER CODE END SVCall_IRQn 0 */
+  /* USER CODE BEGIN SVCall_IRQn 1 */
+
+  /* USER CODE END SVCall_IRQn 1 */
+}
+
+/**
+  * @brief This function handles Debug monitor.
+  */
+void DebugMon_Handler(void)
+{
+  /* USER CODE BEGIN DebugMonitor_IRQn 0 */
+
+  /* USER CODE END DebugMonitor_IRQn 0 */
+  /* USER CODE BEGIN DebugMonitor_IRQn 1 */
+
+  /* USER CODE END DebugMonitor_IRQn 1 */
+}
+
+/**
+  * @brief This function handles Pendable request for system service.
+  */
+void PendSV_Handler(void)
+{
+  /* USER CODE BEGIN PendSV_IRQn 0 */
+
+  /* USER CODE END PendSV_IRQn 0 */
+  /* USER CODE BEGIN PendSV_IRQn 1 */
+
+  /* USER CODE END PendSV_IRQn 1 */
+}
+
+/**
+  * @brief This function handles System tick timer.
+  */
+void SysTick_Handler(void)
+{
+  /* USER CODE BEGIN SysTick_IRQn 0 */
+
+  /* USER CODE END SysTick_IRQn 0 */
+  HAL_IncTick();
+  /* USER CODE BEGIN SysTick_IRQn 1 */
+
+  /* USER CODE END SysTick_IRQn 1 */
+}
+
+/******************************************************************************/
+/* STM32MP1xx Peripheral Interrupt Handlers                                    */
+/* Add here the Interrupt Handlers for the used peripherals.                  */
+/* For the available peripheral interrupt handler names,                      */
+/* please refer to the startup file (startup_stm32mp1xx.s).                    */
+/******************************************************************************/
+
+/**
+  * @brief This function handles UART4 global interrupt.
+  */
+void UART4_IRQHandler(void)
+{
+  /* USER CODE BEGIN UART4_IRQn 0 */
+	uart4_idle_func();
+  /* USER CODE END UART4_IRQn 0 */
+  HAL_UART_IRQHandler(&huart4);
+  /* USER CODE BEGIN UART4_IRQn 1 */
+
+  /* USER CODE END UART4_IRQn 1 */
+}
+
+/**
+  * @brief This function handles RCC wake-up interrupt.
+  */
+void RCC_WAKEUP_IRQHandler(void)
+{
+  /* USER CODE BEGIN RCC_WAKEUP_IRQn 0 */
+
+  /* USER CODE END RCC_WAKEUP_IRQn 0 */
+  HAL_RCC_WAKEUP_IRQHandler();
+  /* USER CODE BEGIN RCC_WAKEUP_IRQn 1 */
+
+  /* USER CODE END RCC_WAKEUP_IRQn 1 */
+}
+
+/* USER CODE BEGIN 1 */
+
+/* USER CODE END 1 */

STM32MP157AAA3/.metadata/.plugins/org.eclipse.core.resources/.history/76/00706725d914001014e58d8b07bb75f8

@@ -0,0 +1,288 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : main.c
+  * @brief          : Main program body
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2025 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+#include <stdio.h>
+#include<string.h>
+/* USER CODE END Includes */
+
+/* Private typedef -----------------------------------------------------------*/
+/* USER CODE BEGIN PTD */
+
+/* USER CODE END PTD */
+
+/* Private define ------------------------------------------------------------*/
+/* USER CODE BEGIN PD */
+
+/* USER CODE END PD */
+
+/* Private macro -------------------------------------------------------------*/
+/* USER CODE BEGIN PM */
+
+/* USER CODE END PM */
+
+/* Private variables ---------------------------------------------------------*/
+UART_HandleTypeDef huart4;
+
+/* USER CODE BEGIN PV */
+uint8_t rx_buf[200]={0};
+/* USER CODE END PV */
+
+/* Private function prototypes -----------------------------------------------*/
+void SystemClock_Config(void);
+static void MX_GPIO_Init(void);
+static void MX_UART4_Init(void);
+/* USER CODE BEGIN PFP */
+
+/* USER CODE END PFP */
+
+/* Private user code ---------------------------------------------------------*/
+/* USER CODE BEGIN 0 */
+int __io_putchar(int ch)	//调用printf的函数
+{
+	HAL_UART_Transmit(&huart4,(uint8_t*)&ch,1,10);
+	return ch;
+}
+
+void uart4_idle_func(void)
+{
+	int len = 0;
+	//判定 是否为空闲中断
+	if( __HAL_UART_GET_FLAG(&huart4, UART_FLAG_IDLE) ==  SET )
+	{
+		// 清除空闲中断标志,因为是自己定义的函数 系统不会清标
+		 __HAL_UART_CLEAR_IDLEFLAG(&huart4);
+		// 计算接收数据的长
+		 len = sizeof(rx_buf) - huart4.RxXferCount;
+		//第二个参数是 还剩下的空间
+		// 打印接收到时数据 数据处理
+		 printf("uart rx len = %d, data: %s\r\n",len, rx_buf);
+		// 准备接收下一次数<E6ACA1>?
+		 memset(rx_buf,0,len); // 清理接收容器
+		//重置接收指针 剩余容器大小
+		 huart4.pRxBuffPtr = rx_buf;
+		 huart4.RxXferCount = sizeof(rx_buf);
+	}
+}
+/* USER CODE END 0 */
+
+/**
+  * @brief  The application entry point.
+  * @retval int
+  */
+int main(void)
+{
+
+  /* USER CODE BEGIN 1 */
+
+  /* USER CODE END 1 */
+
+  /* MCU Configuration--------------------------------------------------------*/
+
+  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+  HAL_Init();
+
+  /* USER CODE BEGIN Init */
+
+  /* USER CODE END Init */
+
+  if(IS_ENGINEERING_BOOT_MODE())
+  {
+    /* Configure the system clock */
+    SystemClock_Config();
+  }
+
+  /* USER CODE BEGIN SysInit */
+
+  /* USER CODE END SysInit */
+
+  /* Initialize all configured peripherals */
+  MX_GPIO_Init();
+  MX_UART4_Init();
+  /* USER CODE BEGIN 2 */
+
+  /* USER CODE END 2 */
+
+  /* Infinite loop */
+  /* USER CODE BEGIN WHILE */
+  int x=0;
+  while (1)
+  {
+	  printf("this is main %d \n" ,x);
+	  HAL_Delay(1000);
+    /* USER CODE END WHILE */
+
+    /* USER CODE BEGIN 3 */
+  }
+  /* USER CODE END 3 */
+}
+
+/**
+  * @brief System Clock Configuration
+  * @retval None
+  */
+void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
+  */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSI;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSIDivValue = RCC_HSI_DIV1;
+  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** RCC Clock Config
+  */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_ACLK
+                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
+                              |RCC_CLOCKTYPE_PCLK3|RCC_CLOCKTYPE_PCLK4
+                              |RCC_CLOCKTYPE_PCLK5;
+  RCC_ClkInitStruct.AXISSInit.AXI_Clock = RCC_AXISSOURCE_HSI;
+  RCC_ClkInitStruct.AXISSInit.AXI_Div = RCC_AXI_DIV1;
+  RCC_ClkInitStruct.MCUInit.MCU_Clock = RCC_MCUSSOURCE_HSI;
+  RCC_ClkInitStruct.MCUInit.MCU_Div = RCC_MCU_DIV1;
+  RCC_ClkInitStruct.APB4_Div = RCC_APB4_DIV1;
+  RCC_ClkInitStruct.APB5_Div = RCC_APB5_DIV1;
+  RCC_ClkInitStruct.APB1_Div = RCC_APB1_DIV1;
+  RCC_ClkInitStruct.APB2_Div = RCC_APB2_DIV1;
+  RCC_ClkInitStruct.APB3_Div = RCC_APB3_DIV1;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+}
+
+/**
+  * @brief UART4 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_UART4_Init(void)
+{
+
+  /* USER CODE BEGIN UART4_Init 0 */
+
+  /* USER CODE END UART4_Init 0 */
+
+  /* USER CODE BEGIN UART4_Init 1 */
+
+  /* USER CODE END UART4_Init 1 */
+  huart4.Instance = UART4;
+  huart4.Init.BaudRate = 115200;
+  huart4.Init.WordLength = UART_WORDLENGTH_8B;
+  huart4.Init.StopBits = UART_STOPBITS_1;
+  huart4.Init.Parity = UART_PARITY_NONE;
+  huart4.Init.Mode = UART_MODE_TX_RX;
+  huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+  huart4.Init.OverSampling = UART_OVERSAMPLING_16;
+  huart4.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
+  huart4.Init.ClockPrescaler = UART_PRESCALER_DIV1;
+  huart4.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
+  if (HAL_UART_Init(&huart4) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_UARTEx_SetTxFifoThreshold(&huart4, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_UARTEx_SetRxFifoThreshold(&huart4, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_UARTEx_DisableFifoMode(&huart4) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN UART4_Init 2 */
+
+  /* USER CODE END UART4_Init 2 */
+
+}
+
+/**
+  * @brief GPIO Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_GPIO_Init(void)
+{
+  /* USER CODE BEGIN MX_GPIO_Init_1 */
+
+  /* USER CODE END MX_GPIO_Init_1 */
+
+  /* GPIO Ports Clock Enable */
+  __HAL_RCC_GPIOG_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+
+  /* USER CODE BEGIN MX_GPIO_Init_2 */
+
+  /* USER CODE END MX_GPIO_Init_2 */
+}
+
+/* USER CODE BEGIN 4 */
+
+/* USER CODE END 4 */
+
+/**
+  * @brief  This function is executed in case of error occurrence.
+  * @retval None
+  */
+void Error_Handler(void)
+{
+  /* USER CODE BEGIN Error_Handler_Debug */
+  /* User can add his own implementation to report the HAL error return state */
+  __disable_irq();
+  while (1)
+  {
+  }
+  /* USER CODE END Error_Handler_Debug */
+}
+
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(uint8_t *file, uint32_t line)
+{
+  /* USER CODE BEGIN 6 */
+  /* User can add his own implementation to report the file name and line number,
+     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+  /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */

STM32MP157AAA3/.metadata/.plugins/org.eclipse.core.resources/.history/d7/f0f9cce4da14001014e58d8b07bb75f8

@@ -0,0 +1,288 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : main.c
+  * @brief          : Main program body
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2025 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+#include <stdio.h>
+#include<string.h>
+/* USER CODE END Includes */
+
+/* Private typedef -----------------------------------------------------------*/
+/* USER CODE BEGIN PTD */
+
+/* USER CODE END PTD */
+
+/* Private define ------------------------------------------------------------*/
+/* USER CODE BEGIN PD */
+
+/* USER CODE END PD */
+
+/* Private macro -------------------------------------------------------------*/
+/* USER CODE BEGIN PM */
+
+/* USER CODE END PM */
+
+/* Private variables ---------------------------------------------------------*/
+UART_HandleTypeDef huart4;
+
+/* USER CODE BEGIN PV */
+uint8_t rx_buf[200]={0};
+/* USER CODE END PV */
+
+/* Private function prototypes -----------------------------------------------*/
+void SystemClock_Config(void);
+static void MX_GPIO_Init(void);
+static void MX_UART4_Init(void);
+/* USER CODE BEGIN PFP */
+
+/* USER CODE END PFP */
+
+/* Private user code ---------------------------------------------------------*/
+/* USER CODE BEGIN 0 */
+int __io_putchar(int ch)	//调用printf的函数
+{
+	HAL_UART_Transmit(&huart4,(uint8_t*)&ch,1,10);
+	return ch;
+}
+
+void uart4_idle_func(void)
+{
+	int len = 0;
+	//判定 是否为空闲中断
+	if( __HAL_UART_GET_FLAG(&huart4, UART_FLAG_IDLE) ==  SET )
+	{
+		// 清除空闲中断标志,因为是自己定义的函数 系统不会清标
+		 __HAL_UART_CLEAR_IDLEFLAG(&huart4);
+		// 计算接收数据的长
+		 len = sizeof(rx_buf) - huart4.RxXferCount;
+		//第二个参数是 还剩下的空间
+		// 打印接收到时数据 数据处理
+		 printf("uart rx len = %d, data: %s\r\n",len, rx_buf);
+		// 准备接收下一次数<E6ACA1>?
+		 memset(rx_buf,0,len); // 清理接收容器
+		//重置接收指针 剩余容器大小
+		 huart4.pRxBuffPtr = rx_buf;
+		 huart4.RxXferCount = sizeof(rx_buf);
+	}
+}
+/* USER CODE END 0 */
+
+/**
+  * @brief  The application entry point.
+  * @retval int
+  */
+int main(void)
+{
+
+  /* USER CODE BEGIN 1 */
+
+  /* USER CODE END 1 */
+
+  /* MCU Configuration--------------------------------------------------------*/
+
+  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+  HAL_Init();
+
+  /* USER CODE BEGIN Init */
+
+  /* USER CODE END Init */
+
+  if(IS_ENGINEERING_BOOT_MODE())
+  {
+    /* Configure the system clock */
+    SystemClock_Config();
+  }
+
+  /* USER CODE BEGIN SysInit */
+
+  /* USER CODE END SysInit */
+
+  /* Initialize all configured peripherals */
+  MX_GPIO_Init();
+  MX_UART4_Init();
+  /* USER CODE BEGIN 2 */
+
+  /* USER CODE END 2 */
+
+  /* Infinite loop */
+  /* USER CODE BEGIN WHILE */
+  int x=0;
+  while (1)
+  {
+	  printf("this is main number %d \n", x++);
+	  HAL_Delay(1000);
+    /* USER CODE END WHILE */
+
+    /* USER CODE BEGIN 3 */
+  }
+  /* USER CODE END 3 */
+}
+
+/**
+  * @brief System Clock Configuration
+  * @retval None
+  */
+void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
+  */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_LSI;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSIDivValue = RCC_HSI_DIV1;
+  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** RCC Clock Config
+  */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_ACLK
+                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
+                              |RCC_CLOCKTYPE_PCLK3|RCC_CLOCKTYPE_PCLK4
+                              |RCC_CLOCKTYPE_PCLK5;
+  RCC_ClkInitStruct.AXISSInit.AXI_Clock = RCC_AXISSOURCE_HSI;
+  RCC_ClkInitStruct.AXISSInit.AXI_Div = RCC_AXI_DIV1;
+  RCC_ClkInitStruct.MCUInit.MCU_Clock = RCC_MCUSSOURCE_HSI;
+  RCC_ClkInitStruct.MCUInit.MCU_Div = RCC_MCU_DIV1;
+  RCC_ClkInitStruct.APB4_Div = RCC_APB4_DIV1;
+  RCC_ClkInitStruct.APB5_Div = RCC_APB5_DIV1;
+  RCC_ClkInitStruct.APB1_Div = RCC_APB1_DIV1;
+  RCC_ClkInitStruct.APB2_Div = RCC_APB2_DIV1;
+  RCC_ClkInitStruct.APB3_Div = RCC_APB3_DIV1;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+}
+
+/**
+  * @brief UART4 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_UART4_Init(void)
+{
+
+  /* USER CODE BEGIN UART4_Init 0 */
+
+  /* USER CODE END UART4_Init 0 */
+
+  /* USER CODE BEGIN UART4_Init 1 */
+
+  /* USER CODE END UART4_Init 1 */
+  huart4.Instance = UART4;
+  huart4.Init.BaudRate = 115200;
+  huart4.Init.WordLength = UART_WORDLENGTH_8B;
+  huart4.Init.StopBits = UART_STOPBITS_1;
+  huart4.Init.Parity = UART_PARITY_NONE;
+  huart4.Init.Mode = UART_MODE_TX_RX;
+  huart4.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+  huart4.Init.OverSampling = UART_OVERSAMPLING_16;
+  huart4.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
+  huart4.Init.ClockPrescaler = UART_PRESCALER_DIV1;
+  huart4.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
+  if (HAL_UART_Init(&huart4) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_UARTEx_SetTxFifoThreshold(&huart4, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_UARTEx_SetRxFifoThreshold(&huart4, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_UARTEx_DisableFifoMode(&huart4) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN UART4_Init 2 */
+
+  /* USER CODE END UART4_Init 2 */
+
+}
+
+/**
+  * @brief GPIO Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_GPIO_Init(void)
+{
+  /* USER CODE BEGIN MX_GPIO_Init_1 */
+
+  /* USER CODE END MX_GPIO_Init_1 */
+
+  /* GPIO Ports Clock Enable */
+  __HAL_RCC_GPIOG_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+
+  /* USER CODE BEGIN MX_GPIO_Init_2 */
+
+  /* USER CODE END MX_GPIO_Init_2 */
+}
+
+/* USER CODE BEGIN 4 */
+
+/* USER CODE END 4 */
+
+/**
+  * @brief  This function is executed in case of error occurrence.
+  * @retval None
+  */
+void Error_Handler(void)
+{
+  /* USER CODE BEGIN Error_Handler_Debug */
+  /* User can add his own implementation to report the HAL error return state */
+  __disable_irq();
+  while (1)
+  {
+  }
+  /* USER CODE END Error_Handler_Debug */
+}
+
+#ifdef  USE_FULL_ASSERT
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(uint8_t *file, uint32_t line)
+{
+  /* USER CODE BEGIN 6 */
+  /* User can add his own implementation to report the file name and line number,
+     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+  /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */