/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2023 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "adc.h"
#include "dma.h"
#include "iwdg.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "user.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

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

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_ADC_Init();
  MX_USART1_UART_Init();
  MX_IWDG_Init();
  MX_TIM14_Init();
  /* USER CODE BEGIN 2 */

  RS485ADDR = *(uint16_t*)FLASH485_ADDR;  //获取从机地址
  if(RS485ADDR == 0x0000 || RS485ADDR == 0xFFFF)
  {
	  RS485ADDR = 1;
  }

  pwm_pulse = *(uint16_t*)(FLASH485_ADDR+2); //获取脉宽
  if(pwm_pulse == 0x0000 || pwm_pulse == 0xFFFF)
  {
	  pwm_pulse = 1000;
  }
  __HAL_TIM_SET_COMPARE(&htim14,TIM_CHANNEL_1,pwm_pulse);     //设置脉宽

  adcValue_factor = *(uint16_t*)(FLASH485_ADDR+4); 				//获取ADC修正系数
  if(adcValue_factor == 0x0000 || adcValue_factor == 0xFFFF)
  {
	  adcValue_factor = 10;
  }



  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  HAL_IWDG_Refresh(&hiwdg);                 //喂狗

  HAL_TIM_Base_Start_IT(&htim14);
  HAL_TIM_PWM_Start_IT(&htim14, TIM_CHANNEL_1);

  HAL_UART_DMAStop(&huart1);//复位DMA
  HAL_UART_Receive_DMA(&huart1,(uint8_t *)RxBuff,sizeof(RxBuff));
  HAL_ADC_Start_DMA(&hadc, (uint32_t*)RegularConvData_Tab, ADCBUFF_LEN);		//�??启启ADC转换
  HAL_GPIO_WritePin(TX485_PN_GPIO_Port, TX485_PN_Pin, GPIO_PIN_RESET);	//RE引脚低电平时，使能接

  bsp_StartAutoTimer(0,20);			//转�?�监�??
  bsp_StartAutoTimer(1,20);			//计算波形峰峰�????
  bsp_StartAutoTimer(2,1000);		//超过两秒未检测到峰峰，改�????0
  bsp_StartAutoTimer(3,500);		//led闪烁

  while (1)
  {

	  if(bsp_CheckTimer(0))			//转�?�监�????
	  {

	  }
	  if(bsp_CheckTimer(1))
	  {
		HAL_ADC_Stop_DMA(&hadc);
		ADC_MAX();										//计算波形峰峰�????
		HAL_ADC_Start_DMA(&hadc, (uint32_t*)RegularConvData_Tab, ADCBUFF_LEN);		//�????启ADC转换

	  }
	  if(bsp_CheckTimer(2))
	  {

	  }
	  if(bsp_CheckTimer(3))
	  {
		HAL_IWDG_Refresh(&hiwdg);		//喂狗
		HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
	  }

	  if(usart_count > 0)
	  {
		  Usart_Receive();
		  usart_count = 0;
	  }
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6;
  RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
  PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */