Files
433_STM32/Core/Src/main.c

551 lines
16 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2024 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, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "spi.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "rf433.h"
#include "rf433_config.h"
#include "rf433_hal.h"
/* 应用层模块头文件 */
#include "uart2_print.h"
#include "io_monitor.h"
#include "cmd_parser.h"
#include "relay_control.h"
/* 多通信接口统一指令处理系统模块 */
#include "multi_uart_router.h"
#include "cmd_router.h"
#include "debug_log.h"
/* W5500 Ethernet模块头文件 */
#if USE_W5500
#include "user_main.h"
#include "wiz_platform.h"
#include "wiz_interface.h"
#include "wizchip_conf.h"
#include "loopback.h"
#endif
extern void wiz_timer_handler(void);
#if (RF433_MODE == RF433_MODE_TX) || (RF433_MODE == RF433_MODE_BOTH)
#include "rf433_tx_app.h"
#endif
#if (RF433_MODE == RF433_MODE_RX) || (RF433_MODE == RF433_MODE_BOTH)
#include "rf433_rx_app.h"
#endif
/* 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 ---------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
static uint8_t uart2_rx_byte = 0;
static uint8_t uart3_rx_byte = 0;
/* === 433 模块的接收缓存 (UART1) === */
static uint8_t u1_rx_buffer[256];
static volatile uint16_t u1_rx_len = 0;
static volatile uint32_t u1_last_rx_time = 0;
/* === 485 设备的接收缓存 (UART3) === */
static uint8_t u3_rx_buffer[512];
static volatile uint16_t u3_rx_len = 0;
static volatile uint32_t u3_last_rx_time = 0;
static volatile uint32_t u3_ignore_until = 0;
/* === 协议处理全局变量 === */
static uint16_t g_hb_seq = 0; /* 心跳序列号 */
static uint32_t g_last_hb_tick = 0; /* 上次心跳时间 */
static uint8_t g_last_io_state = 0xFF; /* 上次记录的 IO 状态,用于变化检测 */
/* === W5500 外部变量声明 === */
#if USE_W5500
extern uint16_t local_port;
extern uint8_t ethernet_buf[];
#endif
/**
* @brief 判断单片机与 433 模块连接的串口是否正忙于传输
* @return bool: true=串口引擎忙(需避让), false=串口空闲
*/
bool RF433_UART_Is_Busy(void)
{
// 仅查询 UART1 的引擎状态,不关心模块 AUX
return MultiUART_IsBusy(PORT_433);
}
/**
* @brief 计算并发送 RF433 协议数据包
* @param type: 协议类型 (0x10, 0x55, 0x48, 0xAA)
* @param payload: 载荷数据指针
* @param len: 载荷长度
*/
void RF433_SendPacket(uint8_t type, const uint8_t *payload, uint8_t len)
{
uint8_t frame[260];
uint16_t frame_idx = 0;
uint8_t checksum = 0;
frame[frame_idx++] = PROTO_START_BYTE; // AA
frame[frame_idx++] = type; // TYPE
frame[frame_idx++] = (uint8_t)(len + 1 + 1); // LEN (ID + Payload + SUM)
frame[frame_idx++] = MY_DEVICE_ID; // ID
if (len > 0 && payload != NULL) {
memcpy(&frame[frame_idx], payload, len);
frame_idx += len;
}
/* 计算校验和 (Sum8) */
for (uint16_t i = 0; i < frame_idx; i++) {
checksum += frame[i];
}
frame[frame_idx++] = checksum;
/* 通过 MultiUART 发送 */
MultiUART_Send(PORT_433, frame, frame_idx);
}
/**
* @brief 检查 433 无线信道是否忙碌 (发送保护区)
* @return bool: true=忙碌(需避让), false=空闲
*/
bool RF433_Is_Air_Busy(void)
{
return (HAL_GPIO_ReadPin(AUX_GPIO_Port, AUX_Pin) == GPIO_PIN_RESET);
}
/**
* @brief 读取当前 4 路 DI 的合并状态
* @return uint8_t: Bit0-3 对应 DI1-4
*/
uint8_t IO_Get_Current_State(void)
{
uint8_t state = 0;
if (HAL_GPIO_ReadPin(MCU_DI1_GPIO_Port, MCU_DI1_Pin) == GPIO_PIN_SET) state |= (1 << 0);
if (HAL_GPIO_ReadPin(MCU_DI2_GPIO_Port, MCU_DI2_Pin) == GPIO_PIN_SET) state |= (1 << 1);
if (HAL_GPIO_ReadPin(MCU_DI3_GPIO_Port, MCU_DI3_Pin) == GPIO_PIN_SET) state |= (1 << 2);
if (HAL_GPIO_ReadPin(MCU_DI4_GPIO_Port, MCU_DI4_Pin) == GPIO_PIN_SET) state |= (1 << 3);
return state;
}
/* W5500 variables */
#if USE_W5500
#define SOCKET_ID 0
#define ETHERNET_BUF_MAX_SIZE 2048
static uint8_t ethernet_buf[ETHERNET_BUF_MAX_SIZE] = {0};
static uint16_t local_port = 8000;
#endif
/* 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_USART1_UART_Init();
MX_SPI2_Init();
MX_USART2_UART_Init();
MX_USART3_UART_Init();
MX_TIM2_Init();
/* USER CODE BEGIN 2 */
HAL_TIM_Base_Start_IT(&htim2);
/* 初始化应用层模块 */
UART2_Print_Init();
IO_Monitor_Init();
CmdParser_Init();
Relay_Init();
/* 初始化多通信接口统一指令处理系统 */
MultiUART_Init();
CmdRouter_Init();
DebugLog_Init();
/* ============================================================== */
/* 🚀 【核心修复】将全局日志门槛提高到 INFO 级别,屏蔽所有底层 DEBUG 噪音 */
DebugLog_SetLevel(LOG_LEVEL_INFO);
/* ============================================================== */
printf("\r\n[DEBUG] 1. 启动 TIM2 中断\r\n");
HAL_TIM_Base_Start_IT(&htim2);
/* 启动UART2接收中断 */
HAL_UART_Receive_IT(&huart2, &uart2_rx_byte, 1);
/* 启动UART3接收中断 - RS485接口 */
#if USE_RS485
HAL_UART_Receive_IT(&huart3, &uart3_rx_byte, 1);
#endif
/* 初始化RF433模块 - 使用默认配置 */
rf433_init(NULL);
/* 启动UART1接收 - 使用rf433_hal中的临时变量 */
HAL_UART_Receive_IT(&huart1, &rf433_uart_rx_tmp, 1);
#if USE_W5500
printf("[DEBUG] 2. 进入 wizchip_initialize()\r\n");
wizchip_initialize();
printf("[DEBUG] 3. wizchip_initialize() 成功返回!\r\n");
printf("[DEBUG] 4. 进入 network_init()\r\n");
network_init(ethernet_buf, &default_net_info);
printf("[DEBUG] 5. network_init() 成功返回!\r\n");
printf("wizchip UDP example started\r\n");
#endif
/* ======================================= */
/* 根据配置模式初始化TX/RX应用层 */
#if (RF433_MODE == RF433_MODE_TX) || (RF433_MODE == RF433_MODE_BOTH)
/* TX模式初始化 */
rf433_tx_app_init(NULL);
rf433_tx_app_start(RF433_DEFAULT_TX_COUNT, RF433_DEFAULT_TX_INTERVAL);
#endif
#if (RF433_MODE == RF433_MODE_RX) || (RF433_MODE == RF433_MODE_BOTH)
/* RX模式初始化 */
rf433_rx_app_init(NULL);
rf433_rx_app_start();
#endif
/* 打印启动信息 */
printf("\r\n========================================\r\n");
printf("E32-433TBH-SC Application Started\r\n");
printf("System Clock: %d MHz\r\n", SystemCoreClock / 1000000);
printf("========================================\r\n");
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
#if (RF433_MODE == RF433_MODE_TX) || (RF433_MODE == RF433_MODE_BOTH)
/* TX任务 */
rf433_tx_app_task();
#endif
#if (RF433_MODE == RF433_MODE_RX) || (RF433_MODE == RF433_MODE_BOTH)
/* RX任务 */
rf433_rx_app_task();
#endif
/* W5500 UDP回环任务 */
#if USE_W5500
loopback_udps(SOCKET_ID, ethernet_buf, local_port);
#endif
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* === 1. 核心通信驱动引擎 (最高优先级) === */
UART2_Print_Task();
MultiUART_Task();
/* === 2. 无线接收透传 (433 -> 485/Debug) === */
#if (RF433_MODE == RF433_MODE_RX) || (RF433_MODE == RF433_MODE_BOTH)
// 如果 433 收到无线数据,直接透传输出,不进行解码
if (u1_rx_len > 0 && (HAL_GetTick() - u1_last_rx_time > 20))
{
__disable_irq();
uint16_t len = u1_rx_len;
u1_rx_len = 0;
__enable_irq();
MultiUART_Send(PORT_RS485, (uint8_t*)u1_rx_buffer, len);
MultiUART_Send(PORT_DEBUG, (uint8_t*)u1_rx_buffer, len);
}
#endif
/* === 3. 核心发送保护区 (TX 优先调度) === */
// 只有当我们单片机正在往 433 模块灌数时,才进行避让
// 只要单片机串口引擎一空闲,主循环就立刻开始处理后续采集任务
if (RF433_UART_Is_Busy()) {
continue;
}
/* === 4. 实时数据采集与上报 (仅在非发射状态运行) === */
// (A) 485 来源数据处理 (Type 0x48)
#if USE_RS485
if (u3_rx_len > 0 && (HAL_GetTick() - u3_last_rx_time > 20))
{
static uint8_t temp_buf3[512];
__disable_irq();
uint16_t len = u3_rx_len;
memcpy(temp_buf3, (uint8_t*)u3_rx_buffer, len);
u3_rx_len = 0;
__enable_irq();
RF433_SendPacket(PROTO_TYPE_485, temp_buf3, len);
}
#endif
// (B) I/O 状态监控与变化上报 (Type 0x10)
#if USE_IO_MONITOR
IO_Monitor_Task(); // 执行去抖扫描
uint8_t current_io = IO_Monitor_GetAllStates();
if (current_io != g_last_io_state) {
if (g_last_io_state == 0xFF) {
g_last_io_state = current_io;
} else {
g_last_io_state = current_io;
RF433_SendPacket(PROTO_TYPE_IO, &current_io, 1);
}
}
#endif
// (C) 30秒系统心跳包 (Type 0xAA)
#if USE_IO_MONITOR
if (HAL_GetTick() - g_last_hb_tick >= 30000) {
g_last_hb_tick = HAL_GetTick();
uint8_t hb_payload[3];
hb_payload[0] = IO_Monitor_GetAllStates();
hb_payload[1] = (uint8_t)(g_hb_seq >> 8);
hb_payload[2] = (uint8_t)(g_hb_seq & 0xFF);
g_hb_seq++;
RF433_SendPacket(PROTO_TYPE_HB, hb_payload, 3);
}
#endif
// (D) W5500 以太网轮询处理 (Type 0x55)
#if USE_W5500
loopback_udps(SOCKET_ID, ethernet_buf, local_port);
#endif
/* USER CODE END WHILE */
}
}
/* USER CODE END 3 */
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** 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.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
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_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/* USER CODE BEGIN 4 */
/**
* @brief UART接收完成中断回调函数
* @note 处理UART1(RF433)、UART2(调试口)和UART3(RS485)的接收数据
* @param huart: UART句柄指针
* @retval 无
*/
/* USER CODE BEGIN 4 */
/* USER CODE BEGIN 4 */
/* USER CODE BEGIN 4 */
/* USER CODE BEGIN 4 */
/* USER CODE BEGIN 4 */
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
if (huart->Instance == USART1) {
if (u1_rx_len < sizeof(u1_rx_buffer)) u1_rx_buffer[u1_rx_len++] = rf433_uart_rx_tmp;
u1_last_rx_time = HAL_GetTick();
HAL_UART_Receive_IT(&huart1, &rf433_uart_rx_tmp, 1);
}
else if (huart->Instance == USART3) {
/* 🚀 核心生效区:只有当单片机没有在发送数据时(度过屏蔽期),才允许接收 */
if (HAL_GetTick() >= u3_ignore_until) {
if (u3_rx_len < sizeof(u3_rx_buffer)) u3_rx_buffer[u3_rx_len++] = uart3_rx_byte;
u3_last_rx_time = HAL_GetTick();
}
HAL_UART_Receive_IT(&huart3, &uart3_rx_byte, 1);
}
else if (huart->Instance == USART2) {
HAL_UART_Receive_IT(&huart2, &uart2_rx_byte, 1);
}
}
void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart)
{
/* 彻底清除所有硬件锁死标志 */
__HAL_UART_CLEAR_OREFLAG(huart);
__HAL_UART_CLEAR_NEFLAG(huart);
__HAL_UART_CLEAR_FEFLAG(huart);
if (huart->Instance == USART1) HAL_UART_Receive_IT(&huart1, &rf433_uart_rx_tmp, 1);
else if (huart->Instance == USART3) HAL_UART_Receive_IT(&huart3, &uart3_rx_byte, 1);
else if (huart->Instance == USART2) HAL_UART_Receive_IT(&huart2, &uart2_rx_byte, 1);
}
/* USER CODE END 4 */
/* 后面原有的 HAL_UART_TxCpltCallback 保留不动... */
/**
* @brief UART发送完成中断回调函数
* @note 处理UART1/UART2/UART3发送完成触发下一次发送
* @param huart: UART句柄指针
* @retval 无
*/
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
{
if (huart->Instance == USART1)
{
/* 调用多UART路由器的UART1发送完成回调 */
MultiUART_TxCpltCallback(PORT_433);
}
else if (huart->Instance == USART2)
{
/* 调用UART2打印模块的发送完成回调 */
UART2_Print_TxCpltCallback();
}
else if (huart->Instance == USART3)
{
/* 调用多UART路由器的UART3发送完成回调 */
MultiUART_TxCpltCallback(PORT_RS485);
}
}
/* 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: usb_printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */