333 lines
8.9 KiB
C
333 lines
8.9 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "adc.h"
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#include "can.h"
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#include "dma.h"
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#include "spi.h"
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#include "tim.h"
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#include "usart.h"
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#include "gpio.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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/* USER CODE BEGIN PV */
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uint8_t transmitBuffer[BUFFER_SIZE];
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uint8_t receiveBuffer[BUFFER_SIZE];
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uint8_t cnt2_PA3_level = -1;
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uint32_t period = 0;
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uint32_t pulseWidth = 0;
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uint32_t cnt2_PA3_freqcnt = 0;
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uint32_t cnt2_PA3_freqcnt0 = 0;
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float k = 0;
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uint32_t cnt2_ch4_0 = 0;
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uint32_t cnt2_ch4_1 = 0;
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uint32_t cnt2_ch3_1 = 0;
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uint32_t cnt2_ch3_0 = 0;
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_ADC1_Init();
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MX_CAN_Init();
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MX_SPI1_Init();
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MX_TIM1_Init();
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MX_TIM2_Init();
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MX_TIM3_Init();
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MX_USART3_UART_Init();
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MX_TIM4_Init();
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/* USER CODE BEGIN 2 */
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// uint8_t button_down;
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extern float MAX6675_Temperature; //<2F>?змеренная температура
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// extern float MAX6675_Correction_additive; //Калибровка смещения
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// extern float MAX6675_Correction_multiplicative; //Калибровка наклона
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for (unsigned char i = 0; i < BUFFER_SIZE; i++)
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{
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transmitBuffer[i] = i + 1;
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// transmitBuffer[0] = 0x69;
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receiveBuffer[i] = 0;
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}
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//HAL_UART_Receive_IT(&huart3, receiveBuffer, BUFFER_SIZE);
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// HAL_UART_Transmit_IT(&huart3, transmitBuffer, BUFFER_SIZE);
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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HAL_UART_Receive_IT(&huart3, receiveBuffer, BUFFER_SIZE);
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HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_2);
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HAL_TIM_IC_Start_IT(&htim2, TIM_CHANNEL_3);
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HAL_TIM_IC_Start_IT(&htim2, TIM_CHANNEL_4);
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while (1)
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{
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MAX6675_Temperature = MAX6675_GetTemperature(SPI1);
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HAL_Delay(1000);
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HAL_UART_Transmit_IT(&huart3, transmitBuffer, BUFFER_SIZE);
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}
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV2;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
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{
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Error_Handler();
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}
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PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
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PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
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if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
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{
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Error_Handler();
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}
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}
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/* USER CODE BEGIN 4 */
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void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
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{
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if (huart->Instance == USART3)
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{
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// USART3 завершил отправку данных
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HAL_UART_Transmit_IT(&huart3, transmitBuffer, BUFFER_SIZE);
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}
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}
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void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
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{
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if (huart->Instance == USART3)
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{
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// USART3 завершил отправку данных
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HAL_UART_Receive_IT(&huart3, receiveBuffer, BUFFER_SIZE);
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}
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}
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void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
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{
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/* Prevent unused argument(s) compilation warning */
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if (GPIO_Pin == ADR1_Pin)
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{
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if (HAL_GPIO_ReadPin(ADR1_GPIO_Port, ADR1_Pin) == 0)
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{
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HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_SET);
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}
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else
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{
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HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_RESET);
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}
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}
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/* NOTE: This function Should not be modified, when the callback is needed,
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the HAL_GPIO_EXTI_Callback could be implemented in the user file
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*/
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}
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void HAL_TIM_PeriodElapsedCallback (TIM_HandleTypeDef *htim)
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{
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if (htim->Instance == TIM2)
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{
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if(htim->Channel == HAL_TIM_ACTIVE_CHANNEL_4)
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{
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if(cnt2_PA3_freqcnt0 == cnt2_PA3_freqcnt)
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{
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switch (cnt2_PA3_level)
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{
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case 0: transmitBuffer[0] = 0x98;
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case 1: transmitBuffer[0] = 0x99;
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}
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}
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cnt2_PA3_freqcnt0 = cnt2_PA3_freqcnt;
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}
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}
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}
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void HAL_TIM_IC_CaptureCallback(TIM_HandleTypeDef *htim)
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{
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if (htim->Instance == TIM2)
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{
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if(htim->Channel == HAL_TIM_ACTIVE_CHANNEL_3)
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{
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cnt2_ch3_1 = HAL_TIM_ReadCapturedValue(&htim2, TIM_CHANNEL_3);
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cnt2_PA3_level = 0; //PA3 low
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}
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if(htim->Channel == HAL_TIM_ACTIVE_CHANNEL_4)
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{
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// TIM2->CNT = 0;
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cnt2_PA3_level = 1; //PA3 high
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cnt2_PA3_freqcnt++;
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cnt2_ch4_1 = HAL_TIM_ReadCapturedValue(&htim2, TIM_CHANNEL_4);
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cnt2_ch3_1 = HAL_TIM_ReadCapturedValue(&htim2, TIM_CHANNEL_3);
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if(cnt2_ch4_0 < cnt2_ch4_1) period = cnt2_ch4_1 - cnt2_ch4_0;
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else period = htim2.Init.Period - cnt2_ch4_0 + cnt2_ch4_1;
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if(cnt2_ch4_0 < cnt2_ch3_1)pulseWidth = cnt2_ch3_1 - cnt2_ch4_0;
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else pulseWidth = htim2.Init.Period - cnt2_ch4_0 + cnt2_ch3_1;
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transmitBuffer[0] = (uint8_t)(100*(((float)pulseWidth)/((float)period)));
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transmitBuffer[1] = (uint8_t)(255*pulseWidth/30000);
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transmitBuffer[2] = (uint8_t)(255*period/30000);
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if(period == 0) transmitBuffer[0] = 0;
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cnt2_ch4_0 = cnt2_ch4_1;
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// cnt_ch3_0 = cnt_ch3_1;
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}
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}
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}
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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__disable_irq();
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while (1)
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{
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;
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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