generic_io/EMAIN/Core/Src/main.c

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/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2025 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 "dma.h"
#include "lwip.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "modbus.h"
#include "tim.h"
#include "lwip.h"
#include "tcpserver.h"
#include "flash.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 */
uint8_t ip_addr[4] = {192,168,114,120};
uint8_t addr_array[7] = {0xee,0x00,0x00,0x00,0x00,0x00,0x00};//µØÖ··ÖÅäÊý×é
int send_cnt = 0,hart_cnt = 0;//ÓÃÓÚ¼ÆÊ±£¬³¬Ê±10msΪÊÕµ½»ØÓ¦£¬·¢ËÍÏÂÒ»ÌõÖ¸Áî
int send_flag = 0,hart_send_flag = 0;//·¢ËͱêÖ¾
int send_num = 0,dina_num = 0,din_num = 0,ain_num = 0;//¼Ç¼ÐèÒª¶ÁÈ¡µÄÄ£¿éÊýÁ¿
int ao_send_num = 0,do_send_num = 0;
long err_cnt = 0;
long test_cnt = 0;
uint16_t test_array[200] = {0};
int test_array_num = 0;
void main_task(void)
{
if((send_num == 0) || (send_num >= (addr_array[3] + addr_array[4] + addr_array[6] + 1)))//µØÖ··ÖÅäÖ¸Á¸ù¾Ý»ØÓ¦Åжϵ±Ç°Á¬½ÓÄ£¿éÊýÁ¿
{
uart_send(&huart6,addr_array,7);
send_num = 1;
dina_num = 0;
din_num = 0;
ain_num = 0;
}
else if(write_coil_flag)//·¢ÉúÏßȦ¼Ä´æÆ÷дÈëʼþʱ£¬Í¬²½¸üжÔӦģ¿é¿¨µÄÏßȦ¼Ä´æÆ÷Êý¾Ý
{
for(;do_send_num < (addr_array[5] * 8);do_send_num++)
{
int mask = 1 << do_send_num;
if((write_coil_flag & mask) >> do_send_num)
{
writemulticoil_host((do_send_num / 8) * 5 + 1, 0x10, 0x08, CoilState[do_send_num / 8]);
write_coil_flag &= ~(1 << do_send_num);
break;
}
}
if(do_send_num == (addr_array[2] * 8))
do_send_num = 0;
// writemulticoil_host(((write_coil_addr - COIL_ADD_MIN) / 8) * 5 + 1, 0x10, 0x08, CoilState[(write_coil_addr - COIL_ADD_MIN) / 8]);
// write_coil_flag = 0;
}
else if(write_hold_flag)//·¢Éú±£³Ö¼Ä´æÆ÷дÈëʱ¼äʱ£¬Í¬²½¸üжÔӦģ¿é¿¨µÄ±£³Ö¼Ä´æÆ÷Êý¾Ý
{
for(;ao_send_num < (addr_array[5] * 4);ao_send_num++)
{
int mask = 1 << ao_send_num;
if((write_hold_flag & mask) >> ao_send_num)
{
writesinglereg_host((ao_send_num / 4) * 5 + 4, ao_send_num % 4, HoldReg[ao_send_num]);
write_hold_flag &= ~(1 << ao_send_num);
break;
}
}
if(ao_send_num == (addr_array[5] * 4))
ao_send_num = 0;
// writesinglereg_host((write_hold_addr / 4) * 5 + 4, write_hold_addr % 4, HoldReg[write_hold_addr]);
// write_hold_flag = 0;
}
else if(send_num < (addr_array[3] + addr_array[4] + addr_array[6] + 1))//¸ù¾ÝÐèÒª¶ÁÈ¡µÄÄ£¿é¿¨ÊýÁ¿£¬Ñ­»·¶ÁÈ¡¿¨ÄÚÊý¾Ý
{
if(dina_num < addr_array[3])//namurÐÍ¿ª¹ØÁ¿ÊäÈëÊý¾Ý¶ÁÈ¡
{
readdisinputstate_host((dina_num * 5 + 2), 0, 8);
dina_num ++;
send_num++;
}
else if(din_num < addr_array[4])//»ù´¡¿ª¹ØÁ¿ÊäÈëÊý¾Ý¶ÁÈ¡
{
readdisinputstate_host((din_num * 5 + 3), 0, 8);
din_num ++;
send_num++;
}
else if(ain_num < addr_array[6])//Ä£Á¿Á¿ÊäÈëÊý¾Ý¶ÁÈ¡
{
readinputreg_host((ain_num * 5 + 5), 0, 8);
ain_num++;
send_num++;
if(err_cnt == 100)
if(ain_num == addr_array[6])
{
send_num = 1;
dina_num = 0;
din_num = 0;
ain_num = 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 */
#if 1
writeflashdata(ADDR_FLASH_SECTOR_7, ip_addr, 4);
#else
ip_addr[0] = (uint8_t)(stmflash_readword(ADDR_FLASH_SECTOR_7) >> 0);
ip_addr[1] = (uint8_t)(stmflash_readword(ADDR_FLASH_SECTOR_7) >> 8);
ip_addr[2] = (uint8_t)(stmflash_readword(ADDR_FLASH_SECTOR_7) >> 16);
ip_addr[3] = (uint8_t)(stmflash_readword(ADDR_FLASH_SECTOR_7) >> 24);
#endif
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_DMA_Init();
MX_USART1_UART_Init();
MX_USART3_UART_Init();
MX_USART6_UART_Init();
MX_LWIP_Init();
MX_TIM1_Init();
MX_TIM3_Init();
MX_TIM4_Init();
MX_TIM5_Init();
/* USER CODE BEGIN 2 */
HAL_TIM_Base_Start_IT(&htim1);//»ù´¡¶¨Ê±£¬¶¨Ê±1ms
modbus_rtu_init();//modbus´®¿ÚͨѶ³õʼ»¯
modbus_host_init();//Ä£¿é°å¼äͨѶ³õʼ»¯
tcp_server_init();//modbusÍø¿ÚTCPͨѶ¼°HARTͨѶ³õʼ»¯
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
MX_LWIP_Process();//ÍøÏßÈȲå°Îʶ±ð
if(send_flag)//¼ä¸ô·¢ËÍÖ¸Á³¬Ê±10msδ½ÓÊÕµ½»ØÓ¦·¢ËÍÏÂÌõÖ¸Áî
{
main_task();
send_flag = 0;
}
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Configure the main internal regulator output voltage
*/
__HAL_RCC_PWR_CLK_ENABLE();
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 4;
RCC_OscInitStruct.PLL.PLLN = 72;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 4;
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_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/* USER CODE BEGIN 4 */
int it_5ms_flag = 0;
int it_5ms_cnt = 0;
int it_1000ms_flag = 0;
int it_1000ms_cnt = 0;
/*
*·¢ËÍ£º[ee][00][DOÄ£¿éÊýÁ¿][NAMURDIÄ£¿éÊýÁ¿][DIÄ£¿éÊýÁ¿][AOÄ£¿éÊýÁ¿][AIÄ£¿éÊýÁ¿]
*½ÓÊÕ£º[ee][01][DOÄ£¿éÊýÁ¿][NAMURDIÄ£¿éÊýÁ¿][DIÄ£¿éÊýÁ¿][AOÄ£¿éÊýÁ¿][AIÄ£¿éÊýÁ¿]
*/
void set_addr_cb(void)
{
int i = 0;
if(uart6_rx_buf[0] == 0xee)
{
if(uart6_rx_buf[1] == 0x01)
{
for(i = 2;i < 7;i++)
{
addr_array[i] = uart6_rx_buf[i];
}
}
}
if(uart3_rx_buf[0] == 0xee)
{
if(uart3_rx_buf[1] == 0x01)
{
for(i = 2;i < 7;i++)
{
addr_array[i] = uart3_rx_buf[i];
}
}
}
}
/* USER CODE END 4 */
/**
* @brief Period elapsed callback in non blocking mode
* @note This function is called when TIM7 interrupt took place, inside
* HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
* a global variable "uwTick" used as application time base.
* @param htim : TIM handle
* @retval None
*/
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
/* USER CODE BEGIN Callback 0 */
/* USER CODE END Callback 0 */
if (htim->Instance == TIM7) {
HAL_IncTick();
}
/* USER CODE BEGIN Callback 1 */
if(htim == &htim1)
{
test_cnt++;
if(test_cnt > 99)
{
test_cnt = 0;
//printf("%d\r\n",InputReg[11]);
// test_array[test_array_num] = InputReg[2];
// test_array_num++;
// if(test_array_num > 199)
// test_array_num = 0;
}
it_1000ms_cnt++;
if(it_1000ms_cnt > 999)
{
HAL_GPIO_TogglePin(LED1_GPIO_Port,LED1_Pin);
HAL_GPIO_TogglePin(LED2_GPIO_Port,LED2_Pin);
it_1000ms_flag = 1;
it_1000ms_cnt = 0;
err_cnt++;
if(err_cnt > 10)
err_cnt = 100;
}
send_cnt++;
if(send_cnt > 4)
{
send_flag = 1;
send_cnt = 0;
//main_task();
}
}
if(htim == &MODBUS_HTIM)
{
__HAL_TIM_CLEAR_FLAG(&MODBUS_HTIM, TIM_FLAG_UPDATE);//²úÉúÖжÏÖ¤Ã÷³¬¹ý1msûÓнÓÊÕµ½Êý¾ÝÁË£¬Ò»Ö¡½ÓÊÕÍê³É
HAL_TIM_Base_Stop_IT(&MODBUS_HTIM); //ÖжÏÖ®ºóÍ£Ö¹¶¨Ê±Æ÷£¬¿ªÆôÔÚÏÂÒ»´Î½ÓÊÕµ½Êý¾Ý¿ªÊ¼
MODBUS_UART.rx_size = MODBUS_UART.rx_buf_cnt; //½«½ÓÊÕµ½Êý¾ÝÊýÁ¿¸³Öµ
MODBUS_UART.rx_buf_cnt = 0; //ÇåÁã
modbus_process_rtu();
}
if(htim == &htim4)
{
__HAL_TIM_CLEAR_FLAG(&htim4, TIM_FLAG_UPDATE); //²úÉúÖжÏÖ¤Ã÷³¬¹ý1msûÓнÓÊÕµ½Êý¾ÝÁË£¬Ò»Ö¡½ÓÊÕÍê³É
HAL_TIM_Base_Stop_IT(&htim4); //ÖжÏÖ®ºóÍ£Ö¹¶¨Ê±Æ÷£¬¿ªÆôÔÚÏÂÒ»´Î½ÓÊÕµ½Êý¾Ý¿ªÊ¼
uart3_rx_size = uart3_rx_cnt; //½«½ÓÊÕµ½Êý¾ÝÊýÁ¿¸³Öµ
uart3_rx_cnt = 0; //ÇåÁã
modbus_process_host();
set_addr_cb();
send_cnt = 100;
}
if(htim == &htim5)
{
__HAL_TIM_CLEAR_FLAG(&htim5, TIM_FLAG_UPDATE); //²úÉúÖжÏÖ¤Ã÷³¬¹ý1msûÓнÓÊÕµ½Êý¾ÝÁË£¬Ò»Ö¡½ÓÊÕÍê³É
HAL_TIM_Base_Stop_IT(&htim5); //ÖжÏÖ®ºóÍ£Ö¹¶¨Ê±Æ÷£¬¿ªÆôÔÚÏÂÒ»´Î½ÓÊÕµ½Êý¾Ý¿ªÊ¼
uart6_rx_size = uart6_rx_cnt; //½«½ÓÊÕµ½Êý¾ÝÊýÁ¿¸³Öµ
uart6_rx_cnt = 0; //ÇåÁã
modbus_process_host();
set_addr_cb();
send_cnt = 100;
}
/* USER CODE END Callback 1 */
}
/**
* @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 */