279 lines
9.0 KiB
C
279 lines
9.0 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) 2026 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 "cmsis_os.h"
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#include "adc.h"
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#include "dma.h"
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#include "i2c.h"
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#include "iwdg.h"
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#include "spi.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 <string.h>
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#include <stdio.h>
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#include "ch395f.h"
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#include "gd5f2gq5ue.h"
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#include "tpafe5160.h"
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#include "sd2506.h"
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#include "rs485.h"
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#include "net_socket.h"
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#include "net_select.h"
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#include "app_main.h"
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#include "sys_clock.h"
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#include "task_watchdog.h" /* task_wd_tick_probe()：round 8b 时间源存活性取证 */
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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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#define DBG_TAG "[MAIN]"
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#include "dbg_log.h"
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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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/* RS-485 实例与接收缓冲已收归 rs485.c（见 rs485.h 的 extern 导出） */
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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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void MX_FREERTOS_Init(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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/* 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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/* round 8b 取证：**必须在 HAL_Init() 之前**把上一轮的"时间源存活性"终值
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* 快照到 .noinit 的 prev 槽——TIM7 在 HAL_Init 里就 HAL_TIM_Base_Start_IT
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* 开始 1ms 中断，而开机上报要到 app_main_init（≈117ms）才跑；不先搬走，
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* 上一轮终值会被本轮开机瞬间的 tick 覆盖（见 docs/子系统设计/看门狗设计说明.md 2026-10-02 变更记录）。 */
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task_wd_tick_snapshot();
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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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/* 复位原因锁存（2026-09-29，配合 IWDG）：RCC_CSR 的复位标志只由上电复位(POR)
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* 清除，其余复位（看门狗/软件/引脚/欠压）会跨复位保留——若不主动清除，
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* 上一次的 IWDGRSTF 会一直挂着，导致每次启动都被误记为"看门狗复位"。
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* 故在 HAL_Init()（此时 RCC 可用、串口尚未就绪）之后**立即读取并清除**，
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* 锁存到 RCC_CSR 影子变量，待日志子系统起来后由 app_main_init 打印。
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* 注意顺序：读 → 写 RMVF 清除，两步之间不可插入其它可能复位的代码。 */
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{
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extern volatile uint32_t g_rcc_csr_latched; /* 定义于 app_main.c，供启动日志读取 */
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g_rcc_csr_latched = RCC->CSR; /* 锁存：含 IWDGRSTF/SFTRSTF/PORRSTF 等 */
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RCC->CSR |= RCC_CSR_RMVF; /* 写 1 清全部复位标志（只清标志，不影响时钟） */
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}
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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_SPI2_Init();
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MX_SPI1_Init();
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MX_I2C1_Init();
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MX_UART4_Init();
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MX_UART5_Init();
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MX_USART2_UART_Init();
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MX_USART3_UART_Init();
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MX_IWDG_Init();
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MX_ADC1_Init();
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/* USER CODE BEGIN 2 */
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HAL_Delay(100);
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/* 应用层初始化（时间子系统优先，详见 app_main_init） */
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app_main_init();
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/* USER CODE END 2 */
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/* Init scheduler */
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osKernelInitialize(); /* Call init function for freertos objects (in cmsis_os2.c) */
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MX_FREERTOS_Init();
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/* Start scheduler */
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osKernelStart();
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/* We should never get here as control is now taken by the scheduler */
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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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}
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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_LSI|RCC_OSCILLATORTYPE_HSE;
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RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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RCC_OscInitStruct.LSIState = RCC_LSI_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 = 168;
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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_DIV4;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != 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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/*
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* RS-485 的 HAL UART 回调（HAL_UARTEx_RxEventCallback / HAL_UART_ErrorCallback）
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* 已收归 rs485.c 实现，本文件不再定义它们。如需处理接收到的 RS-485 数据，
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* 请重定义 rs485.h 中的弱钩子 rs485_on_rx(uint8_t *buf, uint16_t size)。
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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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{
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HAL_IncTick();
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}
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/* USER CODE BEGIN Callback 1 */
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/* round 8b 取证：TIM7 每 1ms 把"时间源存活性"写进复位不丢的 .noinit 槽
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* （uwTick + 中断计数）。复位后由 task_wd_seg_report() 打 TICKRUN 行，
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* 与"进段打点"时刻对比，判定 TIM7（HAL 时基）是否在冻结同刻停摆
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* （见 docs/子系统设计/看门狗设计说明.md 2026-10-02 变更记录）。
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* ⚠ task_wd_tick_probe() 内不得调用任何 FreeRTOS API：TIM7 在 HAL_Init
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* 阶段即开始中断，远早于调度器启动，此时 ISR 版内核 API 会触发 port.c 的
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* 优先级断言并把系统卡死在本 ISR 内（2026-10-02 台架实测）。
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* 放 USER CODE 区（L2）：CubeMX 重生成不丢。 */
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if (htim->Instance == TIM7)
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{
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task_wd_tick_probe();
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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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