STM32CubeMX-Keil_uVision5/FinalHomework/Core/Src/main.c
423A35C7 324328bd25 期末大作业-增加了字和图片,修复了显示屏影响矩阵键盘和数码管的问题。
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。
2025-01-07 15:56:14 +08:00

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 */