249 lines
6.6 KiB
C
249 lines
6.6 KiB
C
/* 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 == -1)
|
||
{
|
||
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); //开启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(0,50); //计算波形峰峰值
|
||
bsp_StartAutoTimer(1,500); //led闪烁
|
||
bsp_StartAutoTimer(2,5000);
|
||
|
||
while (1)
|
||
{
|
||
|
||
if(bsp_CheckTimer(0))
|
||
{
|
||
HAL_ADC_Stop_DMA(&hadc);
|
||
ADC_MAX(); //计算波形峰峰
|
||
HAL_ADC_Start_DMA(&hadc, (uint32_t*)RegularConvData_Tab, ADCBUFF_LEN); //开启ADC转换
|
||
}
|
||
if(bsp_CheckTimer(1))
|
||
{
|
||
HAL_IWDG_Refresh(&hiwdg); //喂狗
|
||
HAL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
|
||
}
|
||
if(bsp_CheckTimer(2))
|
||
{
|
||
adc_state = 2; //状态未知
|
||
}
|
||
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 */
|