389 lines
11 KiB
C
389 lines
11 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 "lwip.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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uint8_t addr_array[7] = {0xee,0x00,0x00,0x00,0x00,0x00,0x00};//地址分配数组
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int send_cnt = 0,hart_cnt = 0;//用于计时，超时10ms为收到回应，发送下一条指令
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int send_flag = 0,hart_send_flag = 0;//发送标志
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int send_num = 0,dina_num = 0,din_num = 0,ain_num = 0;//记录需要读取的模块数量
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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_USART1_UART_Init();
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MX_USART3_UART_Init();
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MX_USART6_UART_Init();
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MX_LWIP_Init();
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MX_TIM1_Init();
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MX_TIM3_Init();
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MX_TIM4_Init();
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MX_TIM5_Init();
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/* USER CODE BEGIN 2 */
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HAL_TIM_Base_Start_IT(&htim1);//基础定时，定时1ms
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modbus_rtu_init();//modbus串口通讯初始化
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modbus_host_init();//模块板间通讯初始化
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tcp_server_init();//modbus网口TCP通讯及HART通讯初始化
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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();//网线热插拔识别
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if(send_flag)//间隔发送指令，超时10ms未接收到回应发送下条指令
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{
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if(hart_flag == 0)//进行HART通讯时禁止modbus通讯发送，HART超时时间500ms
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{
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if(send_num == 0)//地址分配指令，根据回应判断当前连接模块数量
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{
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uart_send(&huart6,addr_array,7);
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send_num++;
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}
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else if(write_coil_flag)//发生线圈寄存器写入事件时，同步更新对应模块卡的线圈寄存器数据
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{
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writemulticoil_host(((write_coil_addr - COIL_ADD_MIN) / 8) * 5 + 1, 0x10, 0x08, CoilState[(write_coil_addr - COIL_ADD_MIN) / 8]);
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write_coil_flag = 0;
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}
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else if(write_hold_flag)//发生保持寄存器写入时间时，同步更新对应模块卡的保持寄存器数据
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{
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writesinglereg_host((write_hold_addr / 4) * 5 + 4, write_hold_addr % 4, HoldReg[write_hold_addr - HOLD_REG_ADD_MIN]);
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write_hold_flag = 0;
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}
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else if(send_num < (addr_array[3] + addr_array[4] + addr_array[6] + 1))//根据需要读取的模块卡数量，循环读取卡内数据
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{
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if(dina_num < addr_array[3])//namur型开关量输入数据读取
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{
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readdisinputstate_host((dina_num * 5 + 2), 0, 8);
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dina_num ++;
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send_num++;
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}
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else if(din_num < addr_array[4])//基础开关量输入数据读取
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{
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readdisinputstate_host((din_num * 5 + 3), 0, 8);
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din_num ++;
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send_num++;
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}
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else if(ain_num < addr_array[6])//模量量输入数据读取
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{
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readinputreg_host((ain_num * 5 + 5), 0, 8);
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ain_num++;
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send_num++;
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}
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}
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else
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{
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send_num = 0;
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dina_num = 0;
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din_num = 0;
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ain_num = 0;
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}
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}
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else if(hart_flag == 1 && hart_send_flag == 0)//串口接收到HART指令转发到对应的模块卡
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{
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hart_send_flag = 1;
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uart_send(&huart6,MODBUS_UART.rx_buf,MODBUS_UART.rx_size);
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}
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else if(hart_flag == 2 && hart_send_flag == 0)//网口接收到HART指令转发到对应的模块卡
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{
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hart_send_flag = 1;
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uart_send(&huart6,tcp_rx_data,rx_data_len);
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}
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else if(hart_flag == 3 && hart_send_flag == 1)//收到HART数据回应，转发回应数据
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{
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hart_cnt = 0;
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hart_flag = 0;
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hart_send_flag = 0;
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uart_send(&huart1,uart6_rx_buf,uart6_rx_size);
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tcp_write(server_pcb_hart,uart6_rx_buf,uart6_rx_size,1);
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}
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send_flag = 0;
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}
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if(it_1000ms_flag)//指示灯闪烁
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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 = 4;
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RCC_OscInitStruct.PLL.PLLN = 72;
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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_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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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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int it_5ms_flag = 0;
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int it_5ms_cnt = 0;
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int it_1000ms_flag = 0;
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int it_1000ms_cnt = 0;
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/*
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*发送：[ee][00][DO模块数量][NAMURDI模块数量][DI模块数量][AO模块数量][AI模块数量]
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*接收：[ee][01][DO模块数量][NAMURDI模块数量][DI模块数量][AO模块数量][AI模块数量]
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*/
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void set_addr_cb(void)
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{
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int i = 0;
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if(uart6_rx_buf[0] == 0xee)
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{
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if(uart6_rx_buf[1] == 0x01)
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{
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for(i = 2;i < 7;i++)
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{
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addr_array[i] = uart6_rx_buf[i];
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}
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}
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}
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if(uart3_rx_buf[0] == 0xee)
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{
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if(uart3_rx_buf[1] == 0x01)
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{
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for(i = 2;i < 7;i++)
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{
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addr_array[i] = uart3_rx_buf[i];
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}
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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 Period elapsed callback in non blocking mode
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* @note This function is called when TIM7 interrupt took place, inside
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* HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
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* a global variable "uwTick" used as application time base.
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* @param htim : TIM handle
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* @retval None
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*/
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void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
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{
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/* USER CODE BEGIN Callback 0 */
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/* USER CODE END Callback 0 */
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if (htim->Instance == TIM7) {
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HAL_IncTick();
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}
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/* USER CODE BEGIN Callback 1 */
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if(htim == &htim1)
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{
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it_5ms_cnt++;
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if(it_5ms_cnt > 4) { it_5ms_flag = 1; it_5ms_cnt = 0; }
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it_1000ms_cnt++;
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if(it_1000ms_cnt > 999) { it_1000ms_flag = 1; it_1000ms_cnt = 0; }
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send_cnt++;
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if(send_cnt > 19){ send_flag = 1; send_cnt = 0;}
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if(hart_send_flag)
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{
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hart_cnt++;
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if(hart_cnt > 499)
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{
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hart_cnt = 0;
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hart_flag = 0;
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hart_send_flag = 0;
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}
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}
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}
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if(htim == &MODBUS_HTIM)
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{
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__HAL_TIM_CLEAR_FLAG(&MODBUS_HTIM, TIM_FLAG_UPDATE);//产生中断证明超过1ms没有接收到数据了，一帧接收完成
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HAL_TIM_Base_Stop_IT(&MODBUS_HTIM); //中断之后停止定时器，开启在下一次接收到数据开始
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MODBUS_UART.rx_size = MODBUS_UART.rx_buf_cnt; //将接收到数据数量赋值
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MODBUS_UART.rx_buf_cnt = 0; //清零
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modbus_process_rtu();
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if(MODBUS_UART.rx_buf[0] == 0xAA && MODBUS_UART.rx_buf[1] == 0x55)//HART指令
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hart_flag = 1;
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}
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if(htim == &htim4)
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{
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__HAL_TIM_CLEAR_FLAG(&htim4, TIM_FLAG_UPDATE); //产生中断证明超过1ms没有接收到数据了，一帧接收完成
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HAL_TIM_Base_Stop_IT(&htim4); //中断之后停止定时器，开启在下一次接收到数据开始
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uart3_rx_size = uart3_rx_cnt; //将接收到数据数量赋值
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uart3_rx_cnt = 0; //清零
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modbus_process_host();
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set_addr_cb();
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if(uart3_rx_buf[0] == 0xFF && uart3_rx_buf[1] == 0xFF)//HART指令回应
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hart_flag = 3;
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send_cnt = 100;
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}
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if(htim == &htim5)
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{
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__HAL_TIM_CLEAR_FLAG(&htim5, TIM_FLAG_UPDATE); //产生中断证明超过1ms没有接收到数据了，一帧接收完成
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HAL_TIM_Base_Stop_IT(&htim5); //中断之后停止定时器，开启在下一次接收到数据开始
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uart6_rx_size = uart6_rx_cnt; //将接收到数据数量赋值
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uart6_rx_cnt = 0; //清零
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modbus_process_host();
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set_addr_cb();
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if(uart6_rx_buf[0] == 0xFF && uart6_rx_buf[1] == 0xFF)//HART指令回应
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hart_flag = 3;
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send_cnt = 100;
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}
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/* USER CODE END Callback 1 */
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}
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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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