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stm32f103c8T6,+DS18B20+DHT11cubemax版本程序

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ID:258945 发表于 2019-6-2 16:42 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
修改一下IO口直接可以用，串口1打印

单片机源程序如下:
  1. /* USER CODE END Header */

  3. /* Includes ------------------------------------------------------------------*/
  4. #include "main.h"

  6. /* Private includes ----------------------------------------------------------*/
  7. /* USER CODE BEGIN Includes */
  8. #include "ds18b20.h"
  9. #include "hal_temp_hum.h"
  10. /* USER CODE END Includes */

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

  15. /* USER CODE END PTD */

  17. /* Private define ------------------------------------------------------------*/
  18. /* 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 ---------------------------------------------------------*/
  28. UART_HandleTypeDef huart1;

  30. /* USER CODE BEGIN PV */

  32. /* USER CODE END PV */

  34. /* Private function prototypes -----------------------------------------------*/
  35. void SystemClock_Config(void);
  36. static void MX_GPIO_Init(void);
  37. static void MX_USART1_UART_Init(void);
  38. /* USER CODE BEGIN PFP */

  40. /* USER CODE END PFP */

  42. /* Private user code ---------------------------------------------------------*/
  43. /* USER CODE BEGIN 0 */

  45. /* USER CODE END 0 */

  47. /**
  48.   * @brief  The application entry point.
  49.   * @retval int
  50.   */
  51. int main(void)
  52. {
  53.   /* USER CODE BEGIN 1 */
  54.         short  T;
  55.         uint8_t temperature;
  56.         uint8_t humidity;
  57.   /* USER CODE END 1 */
  58.   

  60.   /* MCU Configuration--------------------------------------------------------*/

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

  65.   /* USER CODE BEGIN Init */
  66.        
  67.   /* USER CODE END Init */

  69.   /* Configure the system clock */
  70.   SystemClock_Config();

  72.   /* USER CODE BEGIN SysInit */

  74.   /* USER CODE END SysInit */

  76.   /* Initialize all configured peripherals */
  77.   MX_GPIO_Init();
  78.   MX_USART1_UART_Init();
  79.   /* USER CODE BEGIN 2 */
  80.         DS18B20_Init();
  81.         dht11Init();
  82.   /* USER CODE END 2 */

  84.   /* Infinite loop */
  85.   /* USER CODE BEGIN WHILE */
  86.         if(!dht11Init())
  87.         {
  88.         printf("dht11int_success");
  89.         }
  90.         else
  91.         printf("dht11int_err");
  92.   while (1)
  93.   {
  94.     /* USER CODE END WHILE */

  96.     /* USER CODE BEGIN 3 */
  97.                 T=DS18B20_Get_Temp();
  98.                 dht11Read(&temperature,&humidity);
  99.                 printf("串口测试");
  100.                 printf("T=%d.%d\n",T/10,T/1%10);
  101.                 printf("temperature=%d,humidity=%d",temperature,humidity);
  102.                 HAL_Delay(5000);
  103.   }
  104.   /* USER CODE END 3 */
  105. }

  107. /**
  108.   * @brief System Clock Configuration
  109.   * @retval None
  110.   */
  111. void SystemClock_Config(void)
  112. {
  113.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  114.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  116.   /** Initializes the CPU, AHB and APB busses clocks
  117.   */
  118.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  119.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  120.   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  121.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  122.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2;
  123.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL16;
  124.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  125.   {
  126.     Error_Handler();
  127.   }
  128.   /** Initializes the CPU, AHB and APB busses clocks
  129.   */
  130.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  131.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  132.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  133.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  134.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  135.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  137.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  138.   {
  139.     Error_Handler();
  140.   }
  141. }

  143. /**
  144.   * @brief USART1 Initialization Function
  145.   * @param None
  146.   * @retval None
  147.   */
  148. static void MX_USART1_UART_Init(void)
  149. {

  151.   /* USER CODE BEGIN USART1_Init 0 */

  153.   /* USER CODE END USART1_Init 0 */

  155.   /* USER CODE BEGIN USART1_Init 1 */

  157.   /* USER CODE END USART1_Init 1 */
  158.   huart1.Instance = USART1;
  159.   huart1.Init.BaudRate = 115200;
  160.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
  161.   huart1.Init.StopBits = UART_STOPBITS_1;
  162.   huart1.Init.Parity = UART_PARITY_NONE;
  163.   huart1.Init.Mode = UART_MODE_TX_RX;
  164.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  165.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  166.   if (HAL_UART_Init(&huart1) != HAL_OK)
  167.   {
  168.     Error_Handler();
  169.   }
  170.   /* USER CODE BEGIN USART1_Init 2 */

  172.   /* USER CODE END USART1_Init 2 */

  174. }

  176. /**
  177.   * @brief GPIO Initialization Function
  178.   * @param None
  179.   * @retval None
  180.   */
  181. static void MX_GPIO_Init(void)
  182. {
  183.   GPIO_InitTypeDef GPIO_InitStruct = {0};

  185.   /* GPIO Ports Clock Enable */
  186.   __HAL_RCC_GPIOB_CLK_ENABLE();
  187.   __HAL_RCC_GPIOA_CLK_ENABLE();

  189.   /*Configure GPIO pin Output Level */
  190.   HAL_GPIO_WritePin(GPIOB, DHT11_Pin|DS18B20_Pin, GPIO_PIN_RESET);

  192.   /*Configure GPIO pins : DHT11_Pin DS18B20_Pin */
  193.   GPIO_InitStruct.Pin = DHT11_Pin|DS18B20_Pin;
  194.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  195.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  196.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  197.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  199. }

  201. /* USER CODE BEGIN 4 */
  202. /* printf函数重映射 */
  203. #ifdef __GNUC__
  204.   /* With GCC/RAISONANCE, small printf (option LD Linker->Libraries->Small printf
  205.      set to 'Yes') calls __io_putchar() */
  206.   #define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
  207. #else
  208.   #define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
  209. #endif /* __GNUC__ */

  211. /**
  212.   * @brief  Retargets the C library printf function to the USART.
  213.   * @param  None
  214.   * @retval None
  215.   */
  216. PUTCHAR_PROTOTYPE
  217. {
  218.   /* Place your implementation of fputc here */
  219.   /* e.g. write a character to the EVAL_COM1 and Loop until the end of transmission */
  220.         HAL_UART_Transmit(&huart1,(uint8_t *)&ch,1,1);       

  222.   return ch;
  223. }
  224. /* USER CODE END 4 */

  226. /**
  227.   * @brief  This function is executed in case of error occurrence.
  228.   * @retval None
  229.   */
  230. void Error_Handler(void)
  231. {
  232.   /* USER CODE BEGIN Error_Handler_Debug */
  233.   /* User can add his own implementation to report the HAL error return state */

  235.   /* USER CODE END Error_Handler_Debug */
  236. }

  238. #ifdef  USE_FULL_ASSERT
  239. /**
  240.   * @brief  Reports the name of the source file and the source line number
  241.   *         where the assert_param error has occurred.
  242.   * @param  file: pointer to the source file name
  243.   * @param  line: assert_param error line source number
  244.   * @retval None
  245.   */
  246. void assert_failed(uint8_t *file, uint32_t line)
  247. {
  248.   /* USER CODE BEGIN 6 */
  249.   /* User can add his own implementation to report the file name and line number,
  250.      tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  251.   /* USER CODE END 6 */
  252. }
  253. #endif /* USE_FULL_ASSERT */

  255. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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usart.7z (2.9 MB, 下载次数: 150)


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沙发
ID:91165 发表于 2020-2-25 19:01 | 只看该作者
下载几个18b20对比一下
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