265 lines
6.6 KiB
C
265 lines
6.6 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) 2025 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 "dma.h"
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#include "lwip.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 "modbus.h"
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#include "tim.h"
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#include "dac161s997.h"
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#include "tcpserver.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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float dac1_out,dac2_out,dac3_out,dac4_out;
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float dac_out = 0;
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int dac_num = 1;
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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_TIM9_Init();
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MX_UART4_Init();
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MX_UART5_Init();
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MX_USART1_UART_Init();
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MX_TIM1_Init();
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MX_TIM3_Init();
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MX_USART2_UART_Init();
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MX_LWIP_Init();
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/* USER CODE BEGIN 2 */
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HAL_TIM_Base_Start_IT(&htim1);
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HAL_TIM_PWM_Init(&htim9);
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HAL_TIM_PWM_Start(&htim9,TIM_CHANNEL_2); //460.8kHzPWM<EFBFBD><EFBFBD>
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__HAL_TIM_SET_COMPARE(&htim9,TIM_CHANNEL_2,67); //50%ռ<>ձ<EFBFBD>
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hart_init();
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tcp_server_init();//modbus<75><73><EFBFBD><EFBFBD>TCPͨѶ<CDA8><D1B6>HARTͨѶ<CDA8><D1B6>ʼ<EFBFBD><CABC>
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//modbus_rtu_init();
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dac161s997_init();
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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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while (1)
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{
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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MX_LWIP_Process();//<2F><><EFBFBD><EFBFBD><EFBFBD>Ȳ<EFBFBD><C8B2><EFBFBD>ʶ<EFBFBD><CAB6>
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dac_out = (float)(HoldReg[dac_num - 1]) / 1000.0f;
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dac161s997_output(dac_num,dac_out);
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dac_num++;
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if(dac_num > 4)
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dac_num = 1;
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if(it_1000ms_flag)
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{
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it_1000ms_flag = 0;
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HAL_GPIO_TogglePin(LED1_GPIO_Port,LED1_Pin);
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HAL_GPIO_TogglePin(LED2_GPIO_Port,LED2_Pin);
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}
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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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/** Configure the main internal regulator output voltage
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*/
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__HAL_RCC_PWR_CLK_ENABLE();
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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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.PLL.PLLState = RCC_PLL_ON;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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RCC_OscInitStruct.PLL.PLLM = 6;
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RCC_OscInitStruct.PLL.PLLN = 135;
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RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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RCC_OscInitStruct.PLL.PLLQ = 4;
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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_DIV2;
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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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}
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/* USER CODE BEGIN 4 */
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#define CPU_FREQUENCY_MHZ 62 // STM32ʱ<32><CAB1><EFBFBD><EFBFBD>Ƶ
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void delay_us(__IO uint32_t delay)
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{
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int last, curr, val;
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int temp;
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while (delay != 0)
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{
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temp = delay > 900 ? 900 : delay;
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last = SysTick->VAL;
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curr = last - CPU_FREQUENCY_MHZ * temp;
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if (curr >= 0)
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{
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do
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{
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val = SysTick->VAL;
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}
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while ((val < last) && (val >= curr));
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}
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else
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{
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curr += CPU_FREQUENCY_MHZ * 1000;
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do
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{
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val = SysTick->VAL;
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}
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while ((val <= last) || (val > curr));
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}
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delay -= temp;
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}
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}
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void delay_ms(__IO uint32_t delay)
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{
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HAL_Delay(delay);
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}
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void delay_tick(uint32_t ticks)
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{
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while (ticks--)
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{
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__NOP();
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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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/* 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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