API tools faq
paste
Advertisement
ddeexxiikk

LAB6

ddeexxiikk
Jun 5th, 2025
252
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C 10.30 KB | Source Code | 0 0
raw download clone embed print report
  1. /* USER CODE BEGIN Header */
  2. /**
  3.   ******************************************************************************
  4.   * @file           : main.c
  5.   * @brief          : Main program body
  6.   ******************************************************************************
  7.   * @attention
  8.   *
  9.   * Copyright (c) 2025 STMicroelectronics.
  10.   * All rights reserved.
  11.   *
  12.   * This software is licensed under terms that can be found in the LICENSE file
  13.   * in the root directory of this software component.
  14.   * If no LICENSE file comes with this software, it is provided AS-IS.
  15.   *
  16.   ******************************************************************************
  17.   */
  18. /* USER CODE END Header */
  19. /* Includes ------------------------------------------------------------------*/
  20. #include "main.h"
  21.  
  22. /* Private includes ----------------------------------------------------------*/
  23. /* USER CODE BEGIN Includes */
  24.  
  25. /* USER CODE END Includes */
  26.  
  27. /* Private typedef -----------------------------------------------------------*/
  28. /* USER CODE BEGIN PTD */
  29.  
  30. /* USER CODE END PTD */
  31.  
  32. /* Private define ------------------------------------------------------------*/
  33. /* USER CODE BEGIN PD */
  34. /* USER CODE END PD */
  35.  
  36. /* Private macro -------------------------------------------------------------*/
  37. /* USER CODE BEGIN PM */
  38.  
  39. /* USER CODE END PM */
  40.  
  41. /* Private variables ---------------------------------------------------------*/
  42. TIM_HandleTypeDef htim6;
  43.  
  44. UART_HandleTypeDef huart2;
  45. DMA_HandleTypeDef hdma_usart2_rx;
  46. DMA_HandleTypeDef hdma_usart2_tx;
  47.  
  48. /* USER CODE BEGIN PV */
  49. //Przyklad2
  50. //uint8_t Received[1];
  51.  
  52. //Przyklad3
  53. //uint8_t Received[10];
  54.  
  55. //Zadanie2 & 3
  56. uint8_t Received[1];
  57. uint8_t ciagZnakow[100];
  58.  
  59. /* USER CODE END PV */
  60.  
  61. /* Private function prototypes -----------------------------------------------*/
  62. void SystemClock_Config(void);
  63. static void MX_GPIO_Init(void);
  64. static void MX_DMA_Init(void);
  65. static void MX_TIM6_Init(void);
  66. static void MX_USART2_UART_Init(void);
  67. /* USER CODE BEGIN PFP */
  68.  
  69. /*
  70.  * Przyklad1
  71. void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
  72. {
  73.     static uint16_t cnt = 0;
  74.     uint8_t data[50];
  75.     uint16_t size = 0;
  76.     ++cnt;
  77.     size = sprintf(data, "Liczba wiadomosci: %d\n\r", cnt);
  78.     HAL_UART_Transmit_IT(&huart2, data, size);
  79.     HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_13);
  80. }*/
  81.  
  82. /*
  83.  * Przyklad2
  84. void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
  85. {
  86.     uint8_t Data[50];
  87.     uint16_t size = 0;
  88.  
  89.     switch(atoi(&Received))
  90.     {
  91.     case 0:
  92.         size = sprintf(Data, "STOP\n\r");
  93.         HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, GPIO_PIN_RESET);
  94.         break;
  95.     case 1:
  96.         size = sprintf(Data, "START\n\r");
  97.         HAL_GPIO_WritePin(GPIOB, GPIO_PIN_13, GPIO_PIN_SET);
  98.         break;
  99.     default:
  100.         size = sprintf(Data, "Odebrano nieprawidlwy znak: %c\n\r", Received);
  101.         break;
  102.     }
  103.  
  104.     HAL_UART_Transmit_IT(&huart2, Data, size);
  105.     HAL_UART_Receive_IT(&huart2, &Received, 1);
  106. }
  107. */
  108.  
  109. /*
  110.  * Przyklad3
  111. void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
  112. {
  113.     uint8_t Data[40];
  114.     uint16_t size = 0;
  115.     size = sprintf(Data, "Odebrana wiadomosc: %s\n\r", Received);
  116.     HAL_UART_Transmit_IT(&huart2, Data, size);
  117.     HAL_UART_Receive_IT(&huart2, &Received, 10);
  118.     HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_13);
  119. }
  120. */
  121.  
  122. /*
  123.  * Przyklad 4
  124. void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
  125. {
  126.     uint8_t Data[40];
  127.     uint16_t size = 0;
  128.     size = sprintf(Data, "Odebrana wiadomosc: %s\r\n", Received);
  129.     HAL_UART_Transmit_DMA(&huart2, Data, size);
  130.     HAL_UART_Receive_DMA(&huart2, Received, 10);
  131.     HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_13);
  132. }
  133. */
  134.  
  135. //Zadanie 3
  136. void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
  137. {
  138.     static int licznik = 0;
  139.  
  140.     ciagZnakow[licznik]=(*Received);
  141.     licznik++;
  142.  
  143.     if(licznik==100 || ciagZnakow[licznik-1]=='\n')
  144.     {
  145.         uint8_t Data[140];
  146.         uint16_t size=0;
  147.         size = sprintf(Data, "Odebrana wiadomosc: %s\n\r", ciagZnakow);
  148.         HAL_UART_Transmit_DMA(&huart2, Data, size);
  149.         licznik = 0;
  150.     }
  151.  
  152.     HAL_UART_Receive_DMA(&huart2, Received, 1);
  153. }
  154.  
  155. /* USER CODE END PFP */
  156.  
  157. /* Private user code ---------------------------------------------------------*/
  158. /* USER CODE BEGIN 0 */
  159.  
  160. /* USER CODE END 0 */
  161.  
  162. /**
  163.   * @brief  The application entry point.
  164.   * @retval int
  165.   */
  166. int main(void)
  167. {
  168.   /* USER CODE BEGIN 1 */
  169.  
  170.   /* USER CODE END 1 */
  171.  
  172.   /* MCU Configuration--------------------------------------------------------*/
  173.  
  174.   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  175.   HAL_Init();
  176.  
  177.   /* USER CODE BEGIN Init */
  178.  
  179.   /* USER CODE END Init */
  180.  
  181.   /* Configure the system clock */
  182.   SystemClock_Config();
  183.  
  184.   /* USER CODE BEGIN SysInit */
  185.  
  186.   /* USER CODE END SysInit */
  187.  
  188.   /* Initialize all configured peripherals */
  189.   MX_GPIO_Init();
  190.   MX_DMA_Init();
  191.   MX_TIM6_Init();
  192.   MX_USART2_UART_Init();
  193.   /* USER CODE BEGIN 2 */
  194.  
  195.   //Przyklad1
  196.   //HAL_TIM_Base_Start_IT(&htim6);
  197.  
  198.   //Przyklad2
  199.   //HAL_UART_Receive_IT(&huart2, &Received, 1);
  200.  
  201.   //Przyklad3
  202.   //HAL_UART_Receive_IT(&huart2, &Received, 10);
  203.  
  204.   //Przyklad4
  205.   //HAL_UART_Receive_IT(&huart2, &Received, 10);
  206.  
  207.   //Zadanie3
  208.   HAL_UART_Receive_IT(&huart2, &Received, 1);
  209.  
  210.   /* USER CODE END 2 */
  211.  
  212.   /* Infinite loop */
  213.   /* USER CODE BEGIN WHILE */
  214.   int licznik=0;
  215.   while (1)
  216.   {
  217.     /* USER CODE END WHILE */
  218.  
  219.     /* USER CODE BEGIN 3 */
  220.  
  221.      /*Zadanie 2
  222.      HAL_UART_Receive(&huart2, Received, 1, HAL_MAX_DELAY);
  223.  
  224.      ciagZnakow[licznik]=(*Received);
  225.      licznik++;
  226.      if(licznik==100 || ciagZnakow[licznik-1]=='\n')
  227.      {
  228.          uint8_t Data[140];
  229.          uint16_t size=0;
  230.          size = sprintf(Data, "Odebrana wiadomosc: %s\n\r", ciagZnakow);
  231.          HAL_UART_Transmit(&huart2, Data, size, 100);
  232.      }*/
  233.   }
  234.   /* USER CODE END 3 */
  235. }
  236.  
  237. /**
  238.   * @brief System Clock Configuration
  239.   * @retval None
  240.   */
  241. void SystemClock_Config(void)
  242. {
  243.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  244.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  245.  
  246.   /** Initializes the RCC Oscillators according to the specified parameters
  247.   * in the RCC_OscInitTypeDef structure.
  248.   */
  249.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  250.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  251.   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
  252.   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  253.   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
  254.   RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL5;
  255.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  256.   {
  257.     Error_Handler();
  258.   }
  259.  
  260.   /** Initializes the CPU, AHB and APB buses clocks
  261.   */
  262.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
  263.                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  264.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  265.   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV2;
  266.   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
  267.   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
  268.  
  269.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
  270.   {
  271.     Error_Handler();
  272.   }
  273. }
  274.  
  275. /**
  276.   * @brief TIM6 Initialization Function
  277.   * @param None
  278.   * @retval None
  279.   */
  280. static void MX_TIM6_Init(void)
  281. {
  282.  
  283.   /* USER CODE BEGIN TIM6_Init 0 */
  284.  
  285.   /* USER CODE END TIM6_Init 0 */
  286.  
  287.   TIM_MasterConfigTypeDef sMasterConfig = {0};
  288.  
  289.   /* USER CODE BEGIN TIM6_Init 1 */
  290.  
  291.   /* USER CODE END TIM6_Init 1 */
  292.   htim6.Instance = TIM6;
  293.   htim6.Init.Prescaler = 799;
  294.   htim6.Init.CounterMode = TIM_COUNTERMODE_UP;
  295.   htim6.Init.Period = 8999;
  296.   htim6.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
  297.   if (HAL_TIM_Base_Init(&htim6) != HAL_OK)
  298.   {
  299.     Error_Handler();
  300.   }
  301.   sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  302.   sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  303.   if (HAL_TIMEx_MasterConfigSynchronization(&htim6, &sMasterConfig) != HAL_OK)
  304.   {
  305.     Error_Handler();
  306.   }
  307.   /* USER CODE BEGIN TIM6_Init 2 */
  308.  
  309.   /* USER CODE END TIM6_Init 2 */
  310.  
  311. }
  312.  
  313. /**
  314.   * @brief USART2 Initialization Function
  315.   * @param None
  316.   * @retval None
  317.   */
  318. static void MX_USART2_UART_Init(void)
  319. {
  320.  
  321.   /* USER CODE BEGIN USART2_Init 0 */
  322.  
  323.   /* USER CODE END USART2_Init 0 */
  324.  
  325.   /* USER CODE BEGIN USART2_Init 1 */
  326.  
  327.   /* USER CODE END USART2_Init 1 */
  328.   huart2.Instance = USART2;
  329.   huart2.Init.BaudRate = 115200;
  330.   huart2.Init.WordLength = UART_WORDLENGTH_8B;
  331.   huart2.Init.StopBits = UART_STOPBITS_1;
  332.   huart2.Init.Parity = UART_PARITY_NONE;
  333.   huart2.Init.Mode = UART_MODE_TX_RX;
  334.   huart2.Init.HwFlowCtl = UART_HWCONTROL_NONE;
  335.   huart2.Init.OverSampling = UART_OVERSAMPLING_16;
  336.   huart2.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
  337.   huart2.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
  338.   if (HAL_UART_Init(&huart2) != HAL_OK)
  339.   {
  340.     Error_Handler();
  341.   }
  342.   /* USER CODE BEGIN USART2_Init 2 */
  343.  
  344.   /* USER CODE END USART2_Init 2 */
  345.  
  346. }
  347.  
  348. /**
  349.   * Enable DMA controller clock
  350.   */
  351. static void MX_DMA_Init(void)
  352. {
  353.  
  354.   /* DMA controller clock enable */
  355.   __HAL_RCC_DMA1_CLK_ENABLE();
  356.  
  357.   /* DMA interrupt init */
  358.   /* DMA1_Channel6_IRQn interrupt configuration */
  359.   HAL_NVIC_SetPriority(DMA1_Channel6_IRQn, 0, 0);
  360.   HAL_NVIC_EnableIRQ(DMA1_Channel6_IRQn);
  361.   /* DMA1_Channel7_IRQn interrupt configuration */
  362.   HAL_NVIC_SetPriority(DMA1_Channel7_IRQn, 0, 0);
  363.   HAL_NVIC_EnableIRQ(DMA1_Channel7_IRQn);
  364.  
  365. }
  366.  
  367. /**
  368.   * @brief GPIO Initialization Function
  369.   * @param None
  370.   * @retval None
  371.   */
  372. static void MX_GPIO_Init(void)
  373. {
  374.  
  375.   /* GPIO Ports Clock Enable */
  376.   __HAL_RCC_GPIOF_CLK_ENABLE();
  377.   __HAL_RCC_GPIOA_CLK_ENABLE();
  378.  
  379. }
  380.  
  381. /* USER CODE BEGIN 4 */
  382.  
  383. /* USER CODE END 4 */
  384.  
  385. /**
  386.   * @brief  This function is executed in case of error occurrence.
  387.   * @retval None
  388.   */
  389. void Error_Handler(void)
  390. {
  391.   /* USER CODE BEGIN Error_Handler_Debug */
  392.   /* User can add his own implementation to report the HAL error return state */
  393.   __disable_irq();
  394.   while (1)
  395.   {
  396.   }
  397.   /* USER CODE END Error_Handler_Debug */
  398. }
  399.  
  400. #ifdef  USE_FULL_ASSERT
  401. /**
  402.   * @brief  Reports the name of the source file and the source line number
  403.   *         where the assert_param error has occurred.
  404.   * @param  file: pointer to the source file name
  405.   * @param  line: assert_param error line source number
  406.   * @retval None
  407.   */
  408. void assert_failed(uint8_t *file, uint32_t line)
  409. {
  410.   /* USER CODE BEGIN 6 */
  411.   /* User can add his own implementation to report the file name and line number,
  412.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  413.   /* USER CODE END 6 */
  414. }
  415. #endif /* USE_FULL_ASSERT */
  416.  
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!