由于没有外部中断,所以在系统时钟中断里读取矩阵键盘了。并且在定时器中断里设置时间。把显示屏这个比较耗费时间的部分都放到主函数里。初始化显示屏也比较费时间,所以最后初始化。 但是现在的时间误差还是比较大的。
		
			
				
	
	
		
			259 lines
		
	
	
		
			6.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			259 lines
		
	
	
		
			6.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* 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"
 | |
| #include "spi.h"
 | |
| #include "tim.h"
 | |
| #include "gpio.h"
 | |
| 
 | |
| /* Private includes ----------------------------------------------------------*/
 | |
| /* USER CODE BEGIN Includes */
 | |
| #include "variable.h"
 | |
| #include "lcd.h"
 | |
| #include "test.h"
 | |
| #include "SegLed.h"
 | |
| #include "MatrixKey.h"
 | |
| #include "gui.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 ---------------------------------------------------------*/
 | |
| 
 | |
| /* USER CODE BEGIN PV */
 | |
| uint16_t mPos=0;
 | |
| 
 | |
| uint16_t mNum=15;
 | |
| 
 | |
| stSysTickTimer sSysTickTimer = {
 | |
|   0, 0, 0, 0
 | |
| };
 | |
| uint8_t tempValue;
 | |
| structTime stTime = {
 | |
|   .mSecond = 50,
 | |
|   .mMinute = 45,
 | |
|   .mHour = 8,
 | |
|   .mTimeCount = 0,
 | |
|   .bSecondIsOk = 0,
 | |
|   .mTenMilCount = 0,
 | |
|   .bTenMilIsOk = 0
 | |
| };
 | |
| uint8_t KeyValue = 0;
 | |
| 
 | |
| extern const unsigned char gImage_qq[3200];
 | |
| extern const unsigned char gImage_Neuro_Sama[40704];
 | |
| /* 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 */
 | |
| void Gui_Drawbmp_full(uint16_t x,uint16_t y,const unsigned char *p) //显示159*128 图片
 | |
| {
 | |
|   int i; 
 | |
| 	unsigned char picH,picL; 
 | |
| 	LCD_SetWindows(x,y,x+159-1,y+128-1);//窗口设置
 | |
|   for(i=0;i<159*128;i++)
 | |
| 	{	
 | |
| 	 	picL=*(p+i*2);	//数据低位在前
 | |
| 		picH=*(p+i*2+1);				
 | |
| 		Lcd_WriteData_16Bit(picH<<8|picL);  						
 | |
| 	}	
 | |
| 	LCD_SetWindows(0,0,lcddev.width-1,lcddev.height-1);//恢复显示窗口为全屏	
 | |
| }
 | |
| void my_test(void)
 | |
| {
 | |
| 	LCD_direction(1);
 | |
|   // LCD_Clear(WHITE);
 | |
| 	// DrawTestPage("图片显示测试");
 | |
| 	//LCD_Fill(0,20,lcddev.width,lcddev.height-20,WHITE);
 | |
| 	Gui_Drawbmp_full(0,0,gImage_Neuro_Sama);
 | |
| 	// Show_Str(20+12,75,BLUE,YELLOW,"QQ",16,1);
 | |
| 	// Gui_Drawbmp16(70,30,gImage_qq);
 | |
| 	// Show_Str(70+12,75,BLUE,YELLOW,"QQ",16,1);
 | |
| 	HAL_Delay(1200);
 | |
| }
 | |
| /* 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 */
 | |
| 
 | |
|   /* USER CODE END SysInit */
 | |
| 
 | |
|   /* Initialize all configured peripherals */
 | |
|   MX_GPIO_Init();
 | |
|   MX_SPI2_Init();
 | |
|   MX_TIM3_Init();
 | |
|   /* USER CODE BEGIN 2 */
 | |
|   HAL_TIM_Base_Start_IT(&htim3);
 | |
|   TimeToBuff(&stTime);
 | |
|   LCD_Init();
 | |
|   /* USER CODE END 2 */
 | |
| 
 | |
|   /* Infinite loop */
 | |
|   /* USER CODE BEGIN WHILE */
 | |
|   while (1)
 | |
|   {
 | |
|     /* USER CODE END WHILE */
 | |
| 
 | |
|     /* USER CODE BEGIN 3 */
 | |
|     if (sSysTickTimer.bTenMilSecOk) {
 | |
|       sSysTickTimer.bTenMilSecOk = 0;
 | |
|     }
 | |
|     if (stTime.bSecondIsOk) {
 | |
|       stTime.bSecondIsOk = 0;
 | |
|     }
 | |
|     // main_test();
 | |
|     // Test_Color();
 | |
|     // Test_FillRec();
 | |
|     // Test_Circle();
 | |
|     // Test_Triangle();
 | |
|     // English_Font_test();
 | |
|     // Chinese_Font_test();
 | |
|     // Pic_test();
 | |
|     // Rotate_Test();
 | |
|     if (sSysTickTimer.bTimeOk) {
 | |
|       sSysTickTimer.bTimeOk = 0;
 | |
|       HAL_GPIO_TogglePin(TickLed_GPIO_Port, TickLed_Pin);
 | |
|       my_test();
 | |
|     }
 | |
|   }
 | |
|   /* USER CODE END 3 */
 | |
| }
 | |
| 
 | |
| /**
 | |
|   * @brief System Clock Configuration
 | |
|   * @retval None
 | |
|   */
 | |
| void SystemClock_Config(void)
 | |
| {
 | |
|   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
 | |
|   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
 | |
| 
 | |
|   /** Configure the main internal regulator output voltage
 | |
|   */
 | |
|   HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST);
 | |
| 
 | |
|   /** 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.PLL.PLLState = RCC_PLL_ON;
 | |
|   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
 | |
|   RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV6;
 | |
|   RCC_OscInitStruct.PLL.PLLN = 85;
 | |
|   RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
 | |
|   RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
 | |
|   RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
 | |
|   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_DIV1;
 | |
|   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
 | |
| 
 | |
|   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
 | |
|   {
 | |
|     Error_Handler();
 | |
|   }
 | |
| }
 | |
| 
 | |
| /* 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 */
 |