Merge branch 'feat-csj' into dev

Core/Inc/syscalls.h

@@ -1,46 +1,18 @@
-/**
- ******************************************************************************
- * @file      syscalls.c
- * @author    Suroy Wrote with Auto-generated by STM32CubeIDE
- * @url       https://suroy.cn
- * @brief     STM32CubeIDE Minimal System calls file
- *
- *            For more information about which c-functions
- *            need which of these lowlevel functions
- *            please consult the Newlib libc-manual
- ******************************************************************************
- * @attention
- *
- * Copyright (c) 2020-2022 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.
- *
- ******************************************************************************
- */
-
-/* Includes */
 #ifndef __SYSCALLS_H
 #define __SYSCALLS_H
+
 #include <errno.h>
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stm32f1xx_hal_uart.h>
-#include <sys/stat.h>
-#include <sys/time.h>
 #include <time.h>
 
 extern UART_HandleTypeDef huart2;
 
-/* Variables */
 extern int __io_putchar(int ch) __attribute__((weak));
 extern int __io_getchar(void) __attribute__((weak));
 
-/* Functions */
-
 __attribute__((weak)) int _read(int file, char *ptr, int len) {
     (void)file;
     int DataIdx;
@@ -71,36 +43,8 @@ __attribute__((weak)) int _write(int file, char *ptr, int len) {
 #define GETCHAR_PROTOTYPE int fgetc(FILE *f)
 #endif /* __GNUC__ */
 
-/**
- * 函数功能: 重定向 c库函数 printf到 DEBUG_USARTx
- * 输入参数: 无
- * 返 回 值: 无
- * 说    明：无
- */
-PUTCHAR_PROTOTYPE {
-    HAL_UART_Transmit(&huart2, (uint8_t *)&ch, 1, 0xFFFF); // 阻塞式无限等待
-    return ch;
-}
-
-/**
- * 函数功能: 重定向 c库函数 getchar,scanf到 DEBUG_USARTx
- * 输入参数: 无
- * 返 回 值: 无
- * 说    明：无
- */
-GETCHAR_PROTOTYPE {
-    uint8_t ch = 0;
-    HAL_UART_Receive(&huart2, &ch, 1, 0xFFFF);
-
-    return ch;
-}
-
-/* 非GCC模式才允许编译使用即 Keil、IAR 等 */
-#ifndef __GNUC__
-
 /**
  * @brief 重定向 C 标准库 printf 函数到串口 huart2
- * 适用于 Keil、IAR 等IDE；不适用 GCC
  * @author Suroy
  * @param ch
  * @param f
@@ -108,14 +52,13 @@ GETCHAR_PROTOTYPE {
  *
  * @usage printf("USART1_Target:\r\n");
  */
-int fputc(int ch, FILE *f) {
-    // 采用轮询方式发送1字节数据，超时时间为无限等待
-    HAL_UART_Transmit(&huart2, (uint8_t *)&ch, 1, HAL_MAX_DELAY); // huart2是串口的句柄
+PUTCHAR_PROTOTYPE {
+    HAL_UART_Transmit(&huart2, (uint8_t *)&ch, 1, HAL_MAX_DELAY); // 阻塞式无限等待
     return ch;
 }
 
 /**
- * @brief fgets 重定向
+ * @brief 重定向 c库函数 getchar,scanf到 DEBUG_USARTx
  * 重定向 C 标准库 scanf 函数到串口 huart2
  * 注意以 空格 为结束
  * @param f
@@ -123,14 +66,12 @@ int fputc(int ch, FILE *f) {
  *
  * @usage scanf("%c", &RecData);
  */
-int fgetc(FILE *f) {
-    uint8_t ch;
-    HAL_UART_Receive(&huart2, (uint8_t *)&ch, 1, HAL_MAX_DELAY); // huart2是串口的句柄
+GETCHAR_PROTOTYPE {
+    uint8_t ch = 0;
+    HAL_UART_Receive(&huart2, (uint8_t *)&ch, 1, HAL_MAX_DELAY);
     return ch;
 }
 
-#endif /* __GNUC__ */
-
 void delay_us(uint16_t us) {
     uint32_t delay = (HAL_RCC_GetHCLKFreq() / 4000000 * us);
     while (delay--);

Core/Src/main.c

@@ -18,11 +18,12 @@
 /* USER CODE END Header */
 /* Includes ------------------------------------------------------------------*/
 #include "main.h"
+
 #include "dma.h"
+#include "gpio.h"
 #include "i2c.h"
 #include "tim.h"
 #include "usart.h"
-#include "gpio.h"
 
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
@@ -68,57 +69,49 @@ void SystemClock_Config(void);
 /* USER CODE END 0 */
 
 /**
-  * @brief  The application entry point.
-  * @retval int
-  */
-int main(void)
-{
+ * @brief  The application entry point.
+ * @retval int
+ */
+int main(void) {
+    /* USER CODE BEGIN 1 */
 
-  /* USER CODE BEGIN 1 */
+    /* USER CODE END 1 */
 
-  /* USER CODE END 1 */
+    /* MCU Configuration--------------------------------------------------------*/
 
-  /* MCU Configuration--------------------------------------------------------*/
+    /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+    HAL_Init();
 
-  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
-  HAL_Init();
+    /* USER CODE BEGIN Init */
 
-  /* USER CODE BEGIN Init */
+    /* USER CODE END Init */
 
-  /* USER CODE END Init */
+    /* Configure the system clock */
+    SystemClock_Config();
 
-  /* Configure the system clock */
-  SystemClock_Config();
+    /* USER CODE BEGIN SysInit */
 
-  /* USER CODE BEGIN SysInit */
+    /* USER CODE END SysInit */
 
-  /* USER CODE END SysInit */
+    /* Initialize all configured peripherals */
+    MX_GPIO_Init();
+    MX_DMA_Init();
+    MX_I2C2_Init();
+    MX_TIM2_Init();
+    MX_TIM3_Init();
+    MX_TIM4_Init();
+    MX_USART2_UART_Init();
+    MX_USART1_UART_Init();
 
-  /* Initialize all configured peripherals */
-  MX_GPIO_Init();
-  MX_DMA_Init();
-  MX_I2C2_Init();
-  MX_TIM2_Init();
-  MX_TIM3_Init();
-  MX_TIM4_Init();
-  MX_USART2_UART_Init();
-  MX_USART1_UART_Init();
-  /* USER CODE BEGIN 2 */
+    /* USER CODE BEGIN 2 */
     HC_SR04_Init();
 
-  /* Initialize all configured peripherals */
-  MX_GPIO_Init();
-  MX_I2C2_Init();
-  MX_TIM2_Init();
-  MX_TIM3_Init();
-  MX_TIM4_Init();
-  MX_USART2_UART_Init();
-  /* USER CODE BEGIN 2 */
-  
-  /* USER CODE END 2 */
+    /* USER CODE BEGIN 2 */
 
-  /* Infinite loop */
-  /* USER CODE BEGIN WHILE */
+    /* USER CODE END 2 */
+
+    /* Infinite loop */
+    /* USER CODE BEGIN WHILE */
     while (1) {
         printf("test\n");
 
@@ -128,50 +121,46 @@ int main(void)
 
         HAL_Delay(300); // 延时300毫秒
 
-    /* USER CODE END WHILE */
+        /* USER CODE END WHILE */
 
-    /* USER CODE BEGIN 3 */
+        /* USER CODE BEGIN 3 */
     }
-  /* USER CODE END 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};
+ * @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_HSE;
-  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
-  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
-  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
-  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
-  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
-  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
-  {
-    Error_Handler();
-  }
+    /** Initializes the RCC Oscillators according to the specified parameters
+     * in the RCC_OscInitTypeDef structure.
+     */
+    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+    RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
+    RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+    RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
+    if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+        Error_Handler();
+    }
 
-  /** Initializes the CPU, AHB and APB buses clocks
-  */
-  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
-                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
-  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
-  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+    /** Initializes the CPU, AHB and APB buses clocks
+     */
+    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
 
-  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
-  {
-    Error_Handler();
-  }
+    if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK) {
+        Error_Handler();
+    }
 }
 
 /* USER CODE BEGIN 4 */
@@ -179,32 +168,30 @@ void SystemClock_Config(void)
 /* 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 */
+ * @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 */
+    /* USER CODE END Error_Handler_Debug */
 }
 
-#ifdef  USE_FULL_ASSERT
+#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 */
+ * @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 */
+    /* USER CODE END 6 */
 }
 #endif /* USE_FULL_ASSERT */