255 lines
6.7 KiB
C
255 lines
6.7 KiB
C
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/* 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) 2023 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 "dma.h"
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#include "iwdg.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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#include "user.h"
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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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/* 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_ADC_Init();
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MX_USART1_UART_Init();
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MX_IWDG_Init();
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MX_TIM14_Init();
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/* USER CODE BEGIN 2 */
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RS485ADDR = *(uint16_t*)FLASH485_ADDR; //获取从机地址
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if(RS485ADDR == 0x0000 || RS485ADDR == 0xFFFF)
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{
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RS485ADDR = 1;
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}
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pwm_pulse = *(uint16_t*)(FLASH485_ADDR+2); //获取脉宽
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if(pwm_pulse == 0x0000 || pwm_pulse == 0xFFFF)
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{
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pwm_pulse = 1000;
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}
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__HAL_TIM_SET_COMPARE(&htim14,TIM_CHANNEL_1,pwm_pulse); //设置脉宽
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adcValue_factor = *(uint16_t*)(FLASH485_ADDR+4); //获取ADC修正系数
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if(adcValue_factor == 0x0000 || adcValue_factor == 0xFFFF)
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{
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adcValue_factor = 10;
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}
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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_IWDG_Refresh(&hiwdg); //喂狗
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HAL_TIM_Base_Start_IT(&htim14);
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HAL_TIM_PWM_Start_IT(&htim14, TIM_CHANNEL_1);
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HAL_UART_DMAStop(&huart1);//复位DMA
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HAL_UART_Receive_DMA(&huart1,(uint8_t *)RxBuff,sizeof(RxBuff));
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HAL_ADC_Start_DMA(&hadc, (uint32_t*)RegularConvData_Tab, ADCBUFF_LEN); //<2F><>??启启ADC转换
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HAL_GPIO_WritePin(TX485_PN_GPIO_Port, TX485_PN_Pin, GPIO_PIN_RESET); //RE引脚低电平时，使能接
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bsp_StartAutoTimer(0,20); //转<>?<3F>监<EFBFBD><E79B91>??
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bsp_StartAutoTimer(1,20); //计算波形峰峰<E5B3B0><E5B3B0>????
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bsp_StartAutoTimer(2,1000); //超过两秒未检测到峰峰，改<EFBC8C><E694B9>????0
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bsp_StartAutoTimer(3,500); //led闪烁
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while (1)
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{
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if(bsp_CheckTimer(0)) //转<>?<3F>监<EFBFBD><E79B91>????
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{
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}
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if(bsp_CheckTimer(1))
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{
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HAL_ADC_Stop_DMA(&hadc);
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ADC_MAX(); //计算波形峰峰<E5B3B0><E5B3B0>????
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HAL_ADC_Start_DMA(&hadc, (uint32_t*)RegularConvData_Tab, ADCBUFF_LEN); //<2F><>????启ADC转换
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}
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if(bsp_CheckTimer(2))
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{
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}
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if(bsp_CheckTimer(3))
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{
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HAL_IWDG_Refresh(&hiwdg); //喂狗
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HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
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}
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if(usart_count > 0)
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{
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Usart_Receive();
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usart_count = 0;
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}
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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}
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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_LSI|RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.LSIState = RCC_LSI_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_MUL6;
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RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
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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;
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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_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
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{
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Error_Handler();
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}
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PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
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PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1;
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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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/* 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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/* 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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