STM32F407 HAL庫驅動FSMC的TFT屏（HAL庫版）

ID:466381 · 發表于 2021-3-7 15:20

研究了一下fsmc，終于成功解決了TFT屏的顯示（記得把KEIL的O3優化調成O0，否則會有BUG）

單片機源程序如下:

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "gpio.h"
#include "fsmc.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "lcd.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 */
/* 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 */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_FSMC_Init();
/* USER CODE BEGIN 2 */
HAL_Delay(500);
LCD_Init(); //初始化LCD FSMC接口
LCD_DisplayOn();
POINT_COLOR=DARKBLUE; //畫筆顏色：紅色
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
LCD_Clear(RED);
HAL_Delay(200);
LCD_Clear(BLUE);
HAL_Delay(200);
LCD_Clear(WHITE);
HAL_Delay(200);
LCD_Clear(GREEN);
HAL_Delay(200);
LCD_Clear(BLACK);
HAL_Delay(200);
LCD_Clear(YELLOW);
HAL_Delay(200);
}
/* 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_RCC_PWR_CLK_ENABLE();
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
/** 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 = 4;
RCC_OscInitStruct.PLL.PLLN = 168;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 4;
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_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
{
Error_Handler();
}
/** Enables the Clock Security System
*/
HAL_RCC_EnableCSS();
}
/* 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 */

復制代碼

所有資料51hei提供下載:

FSMC_F4(SHENJIAJIA).7z (6.76 MB, 下載次數: 87)

ID:466381 · 發表于 2021-3-7 15:21

MCU:STM32F407VET6

ID:466381 · 發表于 2021-3-7 15:21

MCU:STM32F407VET6
板子和TFT: MCUDEV配套的

ID:142284 · 發表于 2021-10-1 16:59

目前正在學習FSMC驅動TFTLCD屏

ID:881187 · 發表于 2022-2-25 09:53

屏幕是什么型號的

ID:688045 · 發表于 2022-3-18 00:42

你好，請問驅動8位的LCD和16位的有什么區別嗎

ID:688045 · 發表于 2022-3-18 00:42

樓主有8位lcd的驅動歷程嗎

ID:759466 · 發表于 2022-8-10 18:51

下下來移植到GD32上面，看看行不行

ID:459376 · 發表于 2023-1-8 19:25

剛好在了解這方面的。謝謝！

ID:1100592 · 發表于 2023-11-21 08:23

剛好在了解這方面的,我的也是VET6，很了解這個用法

ID:1100592 · 發表于 2023-11-24 08:59

好想要這個數據來試試內容

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STM32F407 HAL庫驅動FSMC的TFT屏（HAL庫版）

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