based-on-stm32-taxi-meter/Firmware/Core/Src/main.c

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 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 "dma.h"
#include "fatfs.h"
#include "rtc.h"
#include "sdio.h"
#include "spi.h"
#include "tim.h"
#include "usart.h"
#include "usb_device.h"
#include "gpio.h"
#include "fsmc.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

/* 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 ---------------------------------------------------------*/

/* USER CODE BEGIN PV */
uint8_t sdMountFlag = 0;
uint8_t cmdBuffer[120];
uint8_t keyVal = 0;
/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* 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 */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */
  RetargetInit(&huart1);
  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_FSMC_Init();
  MX_TIM4_Init();
  MX_USART1_UART_Init();
  MX_SDIO_SD_Init();
  MX_USART3_UART_Init();
  MX_FATFS_Init();
  MX_USB_DEVICE_Init();
  MX_RTC_Init();
  MX_SPI1_Init();
  /* USER CODE BEGIN 2 */
  WS_TFT_Init();
  HAL_UARTEx_ReceiveToIdle_DMA(&huart1,cmdBuffer, sizeof(cmdBuffer));
  __HAL_DMA_DISABLE_IT(&hdma_usart1_rx,DMA_IT_HT);

  printf("System Init OK!\r\n");
  Staring_Menu();
  taxiSystemInit();
  uint8_t menuFlag = 0;
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1) {

	if(keyVal == 2 && (getChangeFlag() == 0)){
	  menuFlag++;
	  WS_TFT_Clear(WHITE);
	  keyVal = 0;
	}
	if(menuFlag == 0) user_Menu();
	else if(menuFlag == 1) changePriceMenu();
	else menuFlag = 0;

    /* 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};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.LSIState = RCC_LSI_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;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USB;
  PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */
//串口中断回调函数
void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size){
  if(huart->Instance == USART1){
	command_Process(cmdBuffer,Size);
	memset(cmdBuffer,0, sizeof(cmdBuffer));
	HAL_UARTEx_ReceiveToIdle_DMA(&huart1,cmdBuffer, sizeof(cmdBuffer));
	__HAL_DMA_DISABLE_IT(&hdma_usart1_rx,DMA_IT_HT);
  }
}
//Second event callback
void HAL_RTCEx_RTCEventCallback(RTC_HandleTypeDef *hrtc){
  static RTC_DateTypeDef sDate = {0,0,0,0};
  HAL_RTC_GetDate(hrtc,&hrtc->DateToUpdate,RTC_FORMAT_BIN);
  if(sDate.Year != hrtc->DateToUpdate.Year || sDate.Month !=
  hrtc->DateToUpdate.Month || sDate.Date != hrtc->DateToUpdate.Date){
	HAL_RTCEx_BKUPWrite(hrtc,RTC_BKP_DR2,hrtc->DateToUpdate.Year);
	HAL_RTCEx_BKUPWrite(hrtc,RTC_BKP_DR3,hrtc->DateToUpdate.Month);
	HAL_RTCEx_BKUPWrite(hrtc,RTC_BKP_DR4,hrtc->DateToUpdate.Date);
	sDate.Year = hrtc->DateToUpdate.Year ;
	sDate.Month = hrtc->DateToUpdate.Month ;
	sDate.Date = hrtc->DateToUpdate.Date;
  }
}
/* 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 */