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STM32的ADC多通道采样源代码+Proteus仿真

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ID:674330 发表于 2020-11-30 12:48 | 显示全部楼层 |阅读模式
仿真原理图如下（proteus仿真工程文件可到本帖附件中下载）
51hei图片20201130124522.png
单片机源程序如下:
  1. #include "main.h"

  3. /* Private includes ----------------------------------------------------------*/
  4. /* USER CODE BEGIN Includes */
  5. #include <stdio.h>
  6. /* USER CODE END Includes */

  8. /* Private typedef -----------------------------------------------------------*/
  9. /* USER CODE BEGIN PTD */

  11. /* USER CODE END PTD */

  13. /* Private define ------------------------------------------------------------*/
  14. /* USER CODE BEGIN PD */
  15. /* USER CODE END PD */

  17. /* Private macro -------------------------------------------------------------*/
  18. /* USER CODE BEGIN PM */

  20. /* USER CODE END PM */

  22. /* Private variables ---------------------------------------------------------*/
  23. ADC_HandleTypeDef hadc1;

  25. UART_HandleTypeDef huart1;

  27. /* USER CODE BEGIN PV */

  29. /* USER CODE END PV */

  31. /* Private function prototypes -----------------------------------------------*/
  32. void SystemClock_Config(void);
  33. static void MX_GPIO_Init(void);
  34. static void MX_USART1_UART_Init(void);
  35. static void MX_ADC1_Init(void);
  36. /* USER CODE BEGIN PFP */

  38. /* USER CODE END PFP */

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


  44. /* USER CODE END 0 */

  46. /**
  47.   * @brief  The application entry point.
  48.   * @retval int
  49.   */
  50. int main(void)
  51. {
  52.   /* USER CODE BEGIN 1 */
  53.     uint8_t i;
  54.     uint32_t ad_value[3] = {0};
  55.   /* USER CODE END 1 */

  57.   /* MCU Configuration--------------------------------------------------------*/

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

  62.   /* USER CODE BEGIN Init */

  64.   /* USER CODE END Init */

  66.   /* Configure the system clock */
  67.   SystemClock_Config();

  69.   /* USER CODE BEGIN SysInit */

  71.   /* USER CODE END SysInit */

  73.   /* Initialize all configured peripherals */
  74.   MX_GPIO_Init();
  75.   MX_USART1_UART_Init();
  76.   MX_ADC1_Init();
  77.   /* USER CODE BEGIN 2 */
  78.     for(i=0;i<3;i++)
  79.     {
  80.         HAL_ADC_Start(&hadc1);
  81.         HAL_ADC_PollForConversion(&hadc1,0xffff);
  82.         ad_value<i>=HAL_ADC_GetValue(&hadc1);
  83.     }
  84.     HAL_ADC_Stop(&hadc1);
  85.     HAL_Delay(500);
  86.   /* USER CODE END 2 */

  88.   /* Infinite loop */
  89.   /* USER CODE BEGIN WHILE */
  90.   while (1)
  91.   {
  92.         for(i=0;i<3;i++)
  93.         {
  94.             HAL_ADC_Start(&hadc1);
  95.             HAL_ADC_PollForConversion(&hadc1,0xffff);
  96.             ad_value<i>=HAL_ADC_GetValue(&hadc1);
  97.             printf("ch:%d--%d--",i,ad_value<i>);
  98.         }
  99.         printf("\r\n");
  100.         
  101.         HAL_ADC_Stop(&hadc1);
  102.         HAL_Delay(500);
  103.         
  104.     /* USER CODE END WHILE */

  106.     /* USER CODE BEGIN 3 */
  107.   }
  108.   /* USER CODE END 3 */
  109. }

  111. /**
  112.   * @brief System Clock Configuration
  113.   * @retval None
  114.   */
  115. void SystemClock_Config(void)
  116. {
  117.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  118.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  119.   RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  121.   /** Initializes the RCC Oscillators according to the specified parameters
  122.   * in the RCC_OscInitTypeDef structure.
  123.   */
  124.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  125.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  126.   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  127.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  128.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI_DIV2;
  129.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL4;
  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|RCC_CLOCKTYPE_PCLK2;
  138.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  139.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  140.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  141.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  143.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
  144.   {
  145.     Error_Handler();
  146.   }
  147.   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
  148.   PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV2;
  149.   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  150.   {
  151.     Error_Handler();
  152.   }
  153. }

  155. /**
  156.   * @brief ADC1 Initialization Function
  157.   * @param None
  158.   * @retval None
  159.   */
  160. static void MX_ADC1_Init(void)
  161. {

  163.   /* USER CODE BEGIN ADC1_Init 0 */

  165.   /* USER CODE END ADC1_Init 0 */

  167.   ADC_ChannelConfTypeDef sConfig = {0};

  169.   /* USER CODE BEGIN ADC1_Init 1 */

  171.   /* USER CODE END ADC1_Init 1 */
  172.   /** Common config
  173.   */
  174.   hadc1.Instance = ADC1;
  175.   hadc1.Init.ScanConvMode = ADC_SCAN_ENABLE;
  176.   hadc1.Init.ContinuousConvMode = DISABLE;
  177.   hadc1.Init.DiscontinuousConvMode = ENABLE;
  178.   hadc1.Init.NbrOfDiscConversion = 1;
  179.   hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;
  180.   hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;
  181.   hadc1.Init.NbrOfConversion = 3;
  182.   if (HAL_ADC_Init(&hadc1) != HAL_OK)
  183.   {
  184.     Error_Handler();
  185.   }
  186.   /** Configure Regular Channel
  187.   */
  188.   sConfig.Channel = ADC_CHANNEL_1;
  189.   sConfig.Rank = ADC_REGULAR_RANK_1;
  190.   sConfig.SamplingTime = ADC_SAMPLETIME_28CYCLES_5;
  191.   if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  192.   {
  193.     Error_Handler();
  194.   }
  195.   /** Configure Regular Channel
  196.   */
  197.   sConfig.Channel = ADC_CHANNEL_2;
  198.   sConfig.Rank = ADC_REGULAR_RANK_2;
  199.   sConfig.SamplingTime = ADC_SAMPLETIME_55CYCLES_5;
  200.   if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  201.   {
  202.     Error_Handler();
  203.   }
  204.   /** Configure Regular Channel
  205.   */
  206.   sConfig.Channel = ADC_CHANNEL_3;
  207.   sConfig.Rank = ADC_REGULAR_RANK_3;
  208.   if (HAL_ADC_ConfigChannel(&hadc1, &sConfig) != HAL_OK)
  209.   {
  210.     Error_Handler();
  211.   }
  212.   /* USER CODE BEGIN ADC1_Init 2 */

  214.   /* USER CODE END ADC1_Init 2 */

  216. }

  218. /**
  219.   * @brief USART1 Initialization Function
  220.   * @param None
  221.   * @retval None
  222.   */
  223. static void MX_USART1_UART_Init(void)
  224. {

  226.   /* USER CODE BEGIN USART1_Init 0 */

  228.   /* USER CODE END USART1_Init 0 */

  230.   /* USER CODE BEGIN USART1_Init 1 */

  232.   /* USER CODE END USART1_Init 1 */
  233.   huart1.Instance = USART1;
  234.   huart1.Init.BaudRate = 9600;
  235.   huart1.Init.WordLength = UART_WORDLENGTH_8B;
  236.   huart1.Init.StopBits = UART_STOPBITS_1;
  237.   huart1.Init.Parity = UART_PARITY_NONE;
  238.   huart1.Init.Mode = UART_MODE_TX_RX;
  239.   huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  240.   huart1.Init.OverSampling = UART_OVERSAMPLING_16;
  241.   if (HAL_UART_Init(&huart1) != HAL_OK)
  242.   {
  243.     Error_Handler();
  244.   }
  245.   /* USER CODE BEGIN USART1_Init 2 */

  247.   /* USER CODE END USART1_Init 2 */

  249. }

  251. /**
  252.   * @brief GPIO Initialization Function
  253.   * @param None
  254.   * @retval None
  255.   */
  256. static void MX_GPIO_Init(void)
  257. {
  258.   GPIO_InitTypeDef GPIO_InitStruct = {0};

  260.   /* GPIO Ports Clock Enable */
  261.   __HAL_RCC_GPIOA_CLK_ENABLE();
  262.   __HAL_RCC_GPIOB_CLK_ENABLE();

  264.   /*Configure GPIO pin Output Level */
  265.   HAL_GPIO_WritePin(GPIOB, LED0_Pin|LED1_Pin, GPIO_PIN_RESET);

  267.   /*Configure GPIO pin : KEY0_Pin */
  268.   GPIO_InitStruct.Pin = KEY0_Pin;
  269.   GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
  270.   GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  271.   HAL_GPIO_Init(KEY0_GPIO_Port, &GPIO_InitStruct);

  273.   /*Configure GPIO pins : LED0_Pin LED1_Pin */
  274.   GPIO_InitStruct.Pin = LED0_Pin|LED1_Pin;
  275.   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  276.   GPIO_InitStruct.Pull = GPIO_NOPULL;
  277.   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  278.   HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  280.   /* EXTI interrupt init*/
  281.   HAL_NVIC_SetPriority(EXTI15_10_IRQn, 0, 0);
  282.   HAL_NVIC_EnableIRQ(EXTI15_10_IRQn);

  284. }

  286. /* USER CODE BEGIN 4 */
  287. int fputc(int ch,FILE *f)
  288. {
  289.     uint8_t temp[1]={ch};
  290.     HAL_UART_Transmit(&huart1,temp,1,2);
  291.     return ch;
  292. }
  293. /* USER CODE END 4 */

  295. /**
  296.   * @brief  This function is executed in case of error occurrence.
  297.   * @retval None
  298.   */
  299. void Error_Handler(void)
  300. {
  301.   /* USER CODE BEGIN Error_Handler_Debug */
  302.   /* User can add his own implementation to report the HAL error return state */

  304.   /* USER CODE END Error_Handler_Debug */
  305. }

  307. #ifdef  USE_FULL_ASSERT
  308. /**
  309.   * @brief  Reports the name of the source file and the source line number
  310.   *         where the assert_param error has occurred.
  311.   * @param  file: pointer to the source file name
  312.   * @param  line: assert_param error line source number
  313.   * @retval None
  314.   */
  315. void assert_failed(uint8_t *file, uint32_t line)
  316. {
  317.   /* USER CODE BEGIN 6 */
  318.   /* User can add his own implementation to report the file name and line number,
  319.      tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  320.   /* USER CODE END 6 */
  321. }
  322. #endif /* USE_FULL_ASSERT */

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ADC.7z (354.63 KB, 下载次数: 163)

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ID:883177 发表于 2021-2-7 11:08 | 显示全部楼层
下载下来，怎么编译不过，有两个报错
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ID:883177 发表于 2021-2-7 11:15 | 显示全部楼层
很好的例程，直接使用你的HEX是可以仿真的，但是我的KEIL编不过有两个错误，不知道哪里问题
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ID:88756 发表于 2021-2-19 22:36 | 显示全部楼层
谢谢咯！继续努力
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ID:440028 发表于 2021-4-19 21:38 | 显示全部楼层
这是用HAL库开发的程序
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