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標題: STM32F030以SPI方式驅動OLED（HAL庫版） [打印本頁]
作者: 天藍色的Toto    時間: 2021-2-28 15:58
標題: STM32F030以SPI方式驅動OLED（HAL庫版）
運用HAL庫驅動的硬件SPI OLED程序，用起來爽歪歪，快得很

單片機源程序如下:

  2. /* USER CODE END Header */
  3. /* Includes ------------------------------------------------------------------*/
  4. #include "main.h"
  5. #include "spi.h"
  6. #include "gpio.h"
  7. #include "oledspi.h"
  8. /* Private includes ----------------------------------------------------------*/
  9. /* USER CODE BEGIN Includes */
  10. #include "bmp.h"
  11. /* USER CODE END Includes */

  13. /* Private typedef -----------------------------------------------------------*/
  14. /* USER CODE BEGIN PTD */

  16. /* USER CODE END PTD */

  18. /* Private define ------------------------------------------------------------*/
  19. /* USER CODE BEGIN PD */
  20. /* USER CODE END PD */

  22. /* Private macro -------------------------------------------------------------*/
  23. /* USER CODE BEGIN PM */

  25. /* USER CODE END PM */

  27. /* Private variables ---------------------------------------------------------*/

  29. /* USER CODE BEGIN PV */

  31. /* USER CODE END PV */

  33. /* Private function prototypes -----------------------------------------------*/
  34. void SystemClock_Config(void);
  35. /* USER CODE BEGIN PFP */

  37. /* USER CODE END PFP */

  39. /* Private user code ---------------------------------------------------------*/
  40. /* USER CODE BEGIN 0 */

  42. /* USER CODE END 0 */

  44. /**
  45.   * @brief  The application entry point.
  46.   * @retval int
  47.   */
  48. int main(void)
  49. {
  50.   /* USER CODE BEGIN 1 */
  51.         uint8_t t;
  52.   /* USER CODE END 1 */

  54.   /* MCU Configuration--------------------------------------------------------*/

  56.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  57.   HAL_Init();

  59.   /* USER CODE BEGIN Init */

  61.   /* USER CODE END Init */

  63.   /* Configure the system clock */
  64.   SystemClock_Config();

  66.   /* USER CODE BEGIN SysInit */

  68.   /* USER CODE END SysInit */

  70.   /* Initialize all configured peripherals */
  71.   MX_GPIO_Init();
  72.   MX_SPI1_Init();
  73.   /* USER CODE BEGIN 2 */
  74.         OLED_Init();                        //初始化OLED  
  75.         OLED_Clear()          ;
  76.   /* USER CODE END 2 */

  78.   /* Infinite loop */
  79.   /* USER CODE BEGIN WHILE */
  80.   while (1)
  81.   {
  82.     /* USER CODE END WHILE */               
  83.     /* USER CODE BEGIN 3 */
  84.                 OLED_Clear();
  85.                 OLED_ShowCHinese(0,0,0);//晶
  86.                 OLED_ShowCHinese(18,0,1);//藍
  87.                 OLED_ShowCHinese(36,0,2);//電
  88.                 OLED_ShowCHinese(54,0,3);//子
  89.                 OLED_ShowCHinese(72,0,4);//科
  90.                 OLED_ShowCHinese(90,0,5);//技
  91.                 OLED_ShowString(0,2,"0.96 OLED TEST");
  92.                  OLED_ShowString(20,4,"2020/02/28");  
  93.                 OLED_ShowString(0,6,"ASCII:");  
  94.                 OLED_ShowString(63,6,"CODE:");  
  95.                 OLED_ShowChar(48,6,t);//顯示ASCII字符          
  96.                 t++;
  97.                 if(t>'~')t=' ';
  98.                 OLED_ShowNum(103,6,t,3,16);//顯示ASCII字符的碼值        
  99.                        
  100.                
  101.                 HAL_Delay(500);
  102.                 OLED_Clear();
  103.                 HAL_Delay(500);
  104.                 OLED_DrawBMP(0,0,128,8,(uint8_t*)BMP1);  //圖片顯示(圖片顯示慎用，生成的字表較大，會占用較多空間，FLASH空間8K以下慎用)
  105.                 HAL_Delay(500);
  106.                 OLED_DrawBMP(0,0,128,8,(uint8_t*)BMP2);
  107.                 HAL_Delay(500);
  108.   }
  109.   /* USER CODE END 3 */
  110. }

  112. /**
  113.   * @brief System Clock Configuration
  114.   * @retval None
  115.   */
  116. void SystemClock_Config(void)
  117. {
  118.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  119.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  121.   /** Initializes the RCC Oscillators according to the specified parameters
  122.   * in the RCC_OscInitTypeDef structure.
  123.   */
  124.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  125.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  126.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  127.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  128.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
  129.   RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
  130.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  131.   {
  132.     Error_Handler();
  133.   }
  134.   /** Initializes the CPU, AHB and APB buses clocks
  135.   */
  136.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  137.                               |RCC_CLOCKTYPE_PCLK1;
  138.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  139.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  140.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;

  142.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  143.   {
  144.     Error_Handler();
  145.   }
  146.   /** Enables the Clock Security System
  147.   */
  148.   HAL_RCC_EnableCSS();
  149. }

  151. /* USER CODE BEGIN 4 */

  153. /* USER CODE END 4 */

  155. /**
  156.   * @brief  This function is executed in case of error occurrence.
  157.   * @retval None
  158.   */
  159. void Error_Handler(void)
  160. {
  161.   /* USER CODE BEGIN Error_Handler_Debug */
  162.   /* User can add his own implementation to report the HAL error return state */
  163.   __disable_irq();
  164.   while (1)
  165.   {
  166.   }
  167.   /* USER CODE END Error_Handler_Debug */
  168. }

  170. #ifdef  USE_FULL_ASSERT
  171. /**
  172.   * @brief  Reports the name of the source file and the source line number
  173.   *         where the assert_param error has occurred.
  174.   * @param  file: pointer to the source file name
  175.   * @param  line: assert_param error line source number
  176.   * @retval None
  177.   */
  178. void assert_failed(uint8_t *file, uint32_t line)
  179. {
  180.   /* USER CODE BEGIN 6 */
  181.   /* User can add his own implementation to report the file name and line number,
  182.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  183.   /* USER CODE END 6 */
  184. }
  185. #endif /* USE_FULL_ASSERT */

  187. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
復制代碼

所有程序51hei提供下載:
OLED_SPI.7z (5.11 MB, 下載次數: 87)


作者: Grey_World    時間: 2021-7-9 00:41
兄弟，不對呀，你這不是硬件SPI啊
作者: shumivan    時間: 2021-7-9 09:12
還是不帶字庫的,這個開發起來未免有些麻煩吧,,直接使用帶字庫的多方便



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