493 lines
19 KiB
C
493 lines
19 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* File Name : freertos.c
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* Description : Code for freertos applications
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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 "FreeRTOS.h"
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#include "task.h"
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#include "main.h"
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#include "cmsis_os.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "test_config.h" /* 套件选择:STORAGE 套件下 defaultTask 让出存储所有权 */
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#include <string.h>
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#include "net_task.h"
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#include "ch395f.h"
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#include "dbg_log.h"
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#include "net_socket.h"
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#include "lftpd.h"
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#include "task_watchdog.h"
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#include "../test/board/ch395f_test_task.h"
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#include "../test/board/ch395f_test.h" /* ENABLE_NET_LAYER_TESTS:netTask 条件创建 */
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#include "time_sync.h"
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#include "sys_events.h"
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#include "default_task.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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/*
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* 名称指针合法性校验(栈溢出/越界可能已破坏 TCB,指针不可信):
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* 只接受落在 Flash / 主 SRAM / CCM 映射范围内的指针;不校验就直接交给 UART,
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* 钩子自身也会以同样方式崩(2026-09-24 实测 HardFault:BFAR=0x10010000 恰为
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* CCM 末尾+1,PC 落在 HAL_UART_Transmit 的缓冲读取处)。
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* ⚠ 本辅助函数须定义在钩子**之前**:两个钩子本体已迁入 CubeMX 生成的
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* `USER CODE BEGIN 4 / 5` 区(位置在 `MX_FREERTOS_Init` 原型之后,比
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* `Application` 区靠前),故 helper 一并搬到此标准保护位(L2)。
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*/
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static int hook_ptr_ok(const void *p)
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{
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uint32_t a = (uint32_t)p;
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uint32_t win = 32u; /* 将要读取的最大字节数(任务名 ≤ 32) */
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if ((a >= 0x08000000u) && (a <= (0x08100000u - win))) {
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return 1; /* Flash(RO 区) */
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}
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if ((a >= 0x20000000u) && (a <= (0x20020000u - win))) {
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return 1; /* SRAM1 + SRAM2 */
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}
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if ((a >= 0x10000000u) && (a <= (0x10010000u - win))) {
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return 1; /* CCM(FreeRTOS 堆:TCB/栈所在) */
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}
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return 0;
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}
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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 Variables */
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/*
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* ===== 任务栈核算依据(受保护记录,勿删本块)=====
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* ⚠ 栈**值**的事实源是 `.ioc` 的 `FREERTOS.Tasks01`——改栈改那里,CubeMX 会生成到下面各
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* `.stack_size`。本块只记录"为什么是这个值":原先这些注释贴在各自 `.stack_size` 旁边,
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* 但那里位于生成区之外,2026-09-29 与 2026-10-09 共四次重生成里丢了三次,故集中搬进
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* `USER CODE BEGIN Variables` 这个标准保护位(模板真实生成、名字从未变过 → 重生成不丢)。
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* 数据来源:`scripts/stack_report.py`(Keil 静态调用图最坏链)+ 串口 `[STACK]` 运行时水位;
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* 底线规则:余量 ≥ max(1024 B ISR, 30%)。完整核算见 docs/内存管理/RAM使用分析与优化方案.md,
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* 全表(含 ftpTask 1024 / uiTask 4096 的现值)见 AGENTS.md 任务表。
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*
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* defaultTask 1024 words:扛 mount+mkfs+FAT 探针+cfg 加载+syslog 写+配置引擎
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* (全深层 FatFS I/O)。原 512,2KB 实测峰值溢出——开启
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* configCHECK_FOR_STACK_OVERFLOW=2 后被钩子抓到(2026-09-21)。
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* netTask 960 words:静态最坏链 2664 B(发送停滞→断连→重监听→SPI 故障→日志尾,
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* 真实直调链,日志主导:链上 5 帧各含 192 B __con_line + 尾部 ~696 B);3840 B
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* 配置余量 1176 B(30.6%),过 stack_report 规则。运行时水位仅 ~1.1 KB(错误尾未
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* 触发,不可作依据)。曾试 net_drain_chip_rx scratch 静态化,实测仅省 16 B 栈
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* (ARMCC 已叠放不重叠局部量)反增 256 B BSS,已回退——见 net_socket.c 注释。
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* testTask 2048 words:存储套件 deep call chain + 局部缓冲,原 1024(4 KB)实测溢出
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* (2026-09-20)。仅启用测试套件时创建。
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* timeSyncTask 512 words:本区下方手工定义(不在 `.ioc` 的 Tasks01 里 → 重生成会丢,
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* 靠审计 WARN 提示),只做读 RTC + 置就绪事件位,无深调用链。
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*/
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/* 存储测试变量(g_storage_stats / s_perf_buf)已迁至 test/board/storage_test_task.c */
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osThreadId_t timeSyncTaskHandle;
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const osThreadAttr_t timeSyncTask_attributes = {
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.name = "timeSyncTask",
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.stack_size = 512 * 4,
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.priority = (osPriority_t) osPriorityNormal,
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};
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/* USER CODE END Variables */
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/* Definitions for defaultTask */
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osThreadId_t defaultTaskHandle;
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const osThreadAttr_t defaultTask_attributes = {
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.name = "defaultTask",
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.stack_size = 1024 * 4,
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.priority = (osPriority_t) osPriorityNormal,
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};
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/* Definitions for netTask */
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osThreadId_t netTaskHandle;
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const osThreadAttr_t netTask_attributes = {
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.name = "netTask",
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.stack_size = 960 * 4,
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.priority = (osPriority_t) osPriorityNormal,
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};
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/* Definitions for ftpTask */
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osThreadId_t ftpTaskHandle;
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const osThreadAttr_t ftpTask_attributes = {
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.name = "ftpTask",
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.stack_size = 1024 * 4,
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.priority = (osPriority_t) osPriorityNormal,
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};
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/* Definitions for testTask */
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osThreadId_t testTaskHandle;
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const osThreadAttr_t testTask_attributes = {
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.name = "testTask",
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.stack_size = 2048 * 4,
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.priority = (osPriority_t) osPriorityBelowNormal,
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};
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/* Definitions for uiTask */
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osThreadId_t uiTaskHandle;
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const osThreadAttr_t uiTask_attributes = {
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.name = "uiTask",
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.stack_size = 4096 * 4,
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.priority = (osPriority_t) osPriorityBelowNormal,
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};
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/* Definitions for netMsgQueue */
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osMessageQueueId_t netMsgQueueHandle;
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const osMessageQueueAttr_t netMsgQueue_attributes = {
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.name = "netMsgQueue"
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};
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/* Definitions for sys_evt */
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osEventFlagsId_t sys_evtHandle;
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const osEventFlagsAttr_t sys_evt_attributes = {
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.name = "sys_evt"
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};
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/* Private function prototypes -----------------------------------------------*/
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/* USER CODE BEGIN FunctionPrototypes */
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void ui_task_func(void *argument);
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/* USER CODE END FunctionPrototypes */
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void StartDefaultTask(void *argument);
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void StartNetTask(void *argument);
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void StartFtpTask(void *argument);
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void start_test_task(void *argument);
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void StartUiTask(void *argument);
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void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */
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/* Hook prototypes */
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void vApplicationStackOverflowHook(xTaskHandle xTask, signed char *pcTaskName);
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void vApplicationMallocFailedHook(void);
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/* USER CODE BEGIN 4 */
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/*
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* 栈溢出钩子(configCHECK_FOR_STACK_OVERFLOW=2,2026-09-20 存储套件死机事故后加):
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* 溢出 = 内核状态已不可信,禁止走 printf/内核对象/控制台锁,裸发固定文本后复位。
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* 2026-09-24 加固:任务名先经范围校验并拷入本地缓冲(不再把 TCB 指针交给 UART),
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* 指针不可信时打印占位文本——避免"上报崩溃的代码自己再崩一次"。
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* ⚠ 落点说明(2026-10-09):整个函数放在 CubeMX 生成的 `USER CODE BEGIN 4` 区内。
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* 该区的存在由 `.ioc` 启用钩子(FREERTOS.configCHECK_FOR_STACK_OVERFLOW=2)保证;
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* 若实现留在 `Application` 区、又让 CubeMX 生成空桩,两处同名定义 = 编译错。
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* 签名与 CubeMX 生成的钩子原型一致(xTaskHandle → TaskHandle_t,即 void *)。
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*/
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void vApplicationStackOverflowHook(xTaskHandle xTask, signed char *pcTaskName)
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{
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static const char msg_head[] = "\r\n[ERR] STACK OVERFLOW task=";
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static const char msg_bad[] = "(name unavailable)";
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uint16_t len = 0u;
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(void)xTask;
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dbg_console_write_raw(msg_head, (unsigned)(sizeof(msg_head) - 1u));
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if ((pcTaskName != NULL) && (hook_ptr_ok(pcTaskName) != 0)) {
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while ((len < 32u) && (pcTaskName[len] != '\0')) {
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len++;
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}
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}
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if (len == 0u) {
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dbg_console_write_raw(msg_bad, (unsigned)(sizeof(msg_bad) - 1u));
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} else {
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char name[33]; /* 拷入本地缓冲:UART 永不接触 TCB 指针 */
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memcpy(name, pcTaskName, (size_t)len);
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name[len] = '\0';
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dbg_console_write_raw(name, (unsigned)len);
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}
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dbg_console_write_raw("\r\n", 2u);
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HAL_Delay(200);
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NVIC_SystemReset();
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}
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/* USER CODE END 4 */
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/* USER CODE BEGIN 5 */
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/*
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* 堆分配失败钩子:只告警不复位(NULL 由各调用点自行处理并上报自检)。
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* 同样走裸 UART 有界发送——钩子可能在临界区内被调,printf/信号量不可用。
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* ⚠ 落点同上:整个函数在 CubeMX 生成的 `USER CODE BEGIN 5` 区内
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* (由 `.ioc` 的 FREERTOS.configUSE_MALLOC_FAILED_HOOK=1 保证该区存在)。
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*/
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void vApplicationMallocFailedHook(void)
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{
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static const char msg[] = "\r\n[ERR] MALLOC FAILED (heap exhausted)\r\n";
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dbg_console_write_raw(msg, (unsigned)(sizeof(msg) - 1u));
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}
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/* USER CODE END 5 */
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/**
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* @brief FreeRTOS initialization
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* @param None
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* @retval None
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*/
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void MX_FREERTOS_Init(void) {
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* USER CODE BEGIN RTOS_MUTEX */
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/* add mutexes, ... */
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/* USER CODE END RTOS_MUTEX */
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/* USER CODE BEGIN RTOS_SEMAPHORES */
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/* add semaphores, ... */
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/* USER CODE END RTOS_SEMAPHORES */
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/* USER CODE BEGIN RTOS_TIMERS */
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/* start timers, add new ones, ... */
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/* USER CODE END RTOS_TIMERS */
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/* Create the queue(s) */
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/* creation of netMsgQueue */
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netMsgQueueHandle = osMessageQueueNew (8, sizeof(net_msg_t), &netMsgQueue_attributes);
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/* USER CODE BEGIN RTOS_QUEUES */
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/* add queues, ... */
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/* USER CODE END RTOS_QUEUES */
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/* Create the thread(s) */
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/* creation of defaultTask */
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defaultTaskHandle = osThreadNew(StartDefaultTask, NULL, &defaultTask_attributes);
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/* creation of netTask */
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netTaskHandle = osThreadNew(StartNetTask, NULL, &netTask_attributes);
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/* creation of ftpTask */
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ftpTaskHandle = osThreadNew(StartFtpTask, NULL, &ftpTask_attributes);
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/* creation of testTask */
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testTaskHandle = osThreadNew(start_test_task, NULL, &testTask_attributes);
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/* creation of uiTask */
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uiTaskHandle = osThreadNew(StartUiTask, NULL, &uiTask_attributes);
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/* USER CODE BEGIN RTOS_THREADS */
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/* netTask = 基础线程:上方生成区的实例是全构建唯一实例(P1-6:旧
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* #ifdef ENABLE_NET_LAYER_TESTS 的重复创建已删除)。
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* - 产品 / NET 层测试模式:正常运行 bring_up + net_poll
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* - CH395F 硬件层测试模式:net_task_func 入口自挂起(testTask 独占 CH395F) */
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/* 本地时间同步任务(PC 推送 TCP):依赖 netTask 处理消息队列 */
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timeSyncTaskHandle = osThreadNew(time_sync_task, NULL, &timeSyncTask_attributes);
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/* P2-13(2026-10-04):产品构建(未选任何 TEST_SUITE_*)不需要 testTask。
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* 上方生成区按 .ioc FREERTOS.Tasks01 无条件创建它,其 2048 words(8KB) 栈 + TCB
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* 取自 CCM 堆;而产品构建下 start_test_task() 仅打印一行后 osDelay(1000) 永久空转,
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* 白白占用 8KB CCM。此处于内核启动前(MX_FREERTOS_Init 先于 osKernelStart 调用)
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* 立即回收:调度器未运行时 vTaskDelete 对非当前任务同步 prvDeleteTCB,栈/TCB 归还
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* 堆(INCLUDE_vTaskDelete=1);置句柄 NULL 后栈水位探针(default_task.c 既有 NULL
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* 分支)自动跳过 test 项。不改生成区 / .ioc —— CubeMX 重生成不丢本逻辑。 */
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#if !defined(TEST_SUITE_SELECTED)
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if (testTaskHandle != NULL) {
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vTaskDelete(testTaskHandle);
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testTaskHandle = NULL;
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}
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#endif
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/* USER CODE END RTOS_THREADS */
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/* Create the event(s) */
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/* creation of sys_evt */
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sys_evtHandle = osEventFlagsNew(&sys_evt_attributes);
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/* USER CODE BEGIN RTOS_EVENTS */
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/* add events, ... */
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/* USER CODE END RTOS_EVENTS */
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}
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/* USER CODE BEGIN Header_StartDefaultTask */
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/**
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* @brief Function implementing the defaultTask thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_StartDefaultTask */
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void StartDefaultTask(void *argument)
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{
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/* USER CODE BEGIN StartDefaultTask */
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/* 任务体已迁出至 App/task/default_task.c(2026-09-25):
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* 本文件只保留 CubeMX 接线(任务创建)与崩溃钩子 */
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default_task_func(argument);
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/* USER CODE END StartDefaultTask */
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}
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/* USER CODE BEGIN Header_StartNetTask */
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/**
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* @brief Function implementing the netTask thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_StartNetTask */
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void StartNetTask(void *argument)
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{
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/* USER CODE BEGIN StartNetTask */
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net_task_func(argument);
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/* USER CODE END StartNetTask */
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}
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/* USER CODE BEGIN Header_StartFtpTask */
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/**
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* @brief Function implementing the ftpTask thread.
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* @param argument: Not used
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* @retval None
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*/
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/* USER CODE END Header_StartFtpTask */
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__weak void StartFtpTask(void *argument)
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{
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/* USER CODE BEGIN StartFtpTask */
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task_wd_bind(TASK_WD_FTP); /* FTL 心跳路由:登记本任务句柄(入口一次) */
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/* 等网络 + 存储都真正就绪后再 listen,取代拍脑袋的 7s 魔法延时 */
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/*
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sys_evtHandle:等待哪个事件组
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SYS_EVT_NET_READY | SYS_EVT_STORAGE_READY:要等哪几位(1u<<0 网络、1u<<1 存储)
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osFlagsWaitAll:请求的位全部置位才唤醒(即"网络且存储都就绪")
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100u:单次等待分片时长——2026-10-02 台架修复由 osWaitForever 改为 100ms
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分片循环:IWDG 必需掩码含 FTP 位,屏障等待态必须能喂心跳(见下方注释)
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*/
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if (sys_evtHandle != NULL) {
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/* osFlagsNoClear 必须带:就绪位是**状态**不是命令,消费型等待会把位清掉,
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* 导致后面 WaitAll(两位) 的等待者永远等不到(2026-09-21 实测:netTask 先
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* 消费 STORAGE_READY、uiTask/timeSync 再消费 NET_READY → 本任务永不唤醒、
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* FTP 21 端口从未监听)。
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* 2026-10-02 台架修复:等待改 100ms 分片 + 每片喂心跳(与 timeSync/uiTask/
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* netTask 入口同模式)——IWDG 必需掩码含 FTP 位,原 osWaitForever 无心跳,
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* IWDG 启动(存储就绪)时网络未必就绪 → 掩码 800ms 不可达 → 停喂 → 复位循环 */
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for (;;) {
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uint32_t r = osEventFlagsWait(sys_evtHandle,
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SYS_EVT_NET_READY | SYS_EVT_STORAGE_READY,
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osFlagsWaitAll | osFlagsNoClear, 100u);
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if ((r & osFlagsError) == 0u) {
|
||
break; /* 两位均就绪(状态位,未被消费) */
|
||
}
|
||
lftpd_task_wd_beat(); /* 看门狗:分片喂心跳(屏障等待态) */
|
||
}
|
||
}
|
||
lftpd_t ftp;
|
||
lftpd_start("/", 21, &ftp);
|
||
/* 广播"FTP 服务就绪"(预留给依赖 FTP 的后续功能) */
|
||
if (sys_evtHandle != NULL) {
|
||
osEventFlagsSet(sys_evtHandle, SYS_EVT_FTP_READY);
|
||
}
|
||
/* USER CODE END StartFtpTask */
|
||
}
|
||
|
||
/* USER CODE BEGIN Header_start_test_task */
|
||
/**
|
||
* @brief Function implementing the testTask thread.
|
||
* @param argument: Not used
|
||
* @retval None
|
||
*/
|
||
/* USER CODE END Header_start_test_task */
|
||
__weak void start_test_task(void *argument)
|
||
{
|
||
/* USER CODE BEGIN start_test_task */
|
||
/* Infinite loop */
|
||
for(;;)
|
||
{
|
||
osDelay(1);
|
||
}
|
||
/* USER CODE END start_test_task */
|
||
}
|
||
|
||
/* USER CODE BEGIN Header_StartUiTask */
|
||
/**
|
||
* @brief Function implementing the uiTask thread.
|
||
* @param argument: Not used
|
||
* @retval None
|
||
*/
|
||
/* USER CODE END Header_StartUiTask */
|
||
void StartUiTask(void *argument)
|
||
{
|
||
/* USER CODE BEGIN StartUiTask */
|
||
ui_task_func(argument);
|
||
/* USER CODE END StartUiTask */
|
||
}
|
||
|
||
/* Private application code --------------------------------------------------*/
|
||
/* USER CODE BEGIN Application */
|
||
/*
|
||
* 断言失败钩子(2026-09-29,配合 IWDG;见 Inc/FreeRTOSConfig.h 的 configASSERT)。
|
||
* 与栈溢出钩子同为"内核状态已不可信"路径:裸 UART 有界输出 + 主动复位,
|
||
* 不走 printf / 内核对象 / 控制台锁。
|
||
* 设计取舍(docs/子系统设计/看门狗设计说明.md §4.6):
|
||
* - 上报 file/line 是断言唯一有价值的现场信息,故必须打印(早于 TCB 名之类);
|
||
* - 打印后**主动 NVIC_SystemReset()** 而非空转:断言点未必能让 IWDG 抓到
|
||
* (若恰在启动段,IWDG 尚未启动),主动复位保证任何断言都能自恢复;
|
||
* 代价是 RCC_CSR 记 SFTRSTF 而非 IWDGRSTF——故上报串里写死 ASSERT 字样,
|
||
* 使"重启原因"可由日志区分(软件复位 + 上一条是 ASSERT = 断言导致)。
|
||
*/
|
||
void vApplicationAssertFailed(const char *file, long line)
|
||
{
|
||
static const char msg_head[] = "\r\n[ERR] ASSERT FAILED ";
|
||
const char *p = file;
|
||
char num[16];
|
||
int i;
|
||
|
||
/* 文件名只取末段(全路径太长且无信息量) */
|
||
if (p != NULL) {
|
||
const char *q = p;
|
||
while (*q != '\0') {
|
||
if ((*q == '/') || (*q == '\\')) {
|
||
p = q + 1;
|
||
}
|
||
q++;
|
||
}
|
||
/* 有界拷贝:上限 48 字符 */
|
||
{
|
||
uint16_t len = 0u;
|
||
char name[49];
|
||
while ((len < 48u) && (p[len] != '\0')) {
|
||
name[len] = p[len];
|
||
len++;
|
||
}
|
||
name[len] = '\0';
|
||
dbg_console_write_raw(msg_head, (unsigned)(sizeof(msg_head) - 1u));
|
||
dbg_console_write_raw(name, (unsigned)len);
|
||
}
|
||
} else {
|
||
dbg_console_write_raw(msg_head, (unsigned)(sizeof(msg_head) - 1u));
|
||
dbg_console_write_raw("(no file)", 9u);
|
||
}
|
||
|
||
dbg_console_write_raw(":", 1u);
|
||
|
||
/* 行号转十进制(不用 snprintf:钩子可能在临界区,且避免库依赖) */
|
||
i = 0;
|
||
if (line <= 0) {
|
||
num[i++] = '0';
|
||
} else {
|
||
char rev[16];
|
||
int n = 0;
|
||
while ((line > 0) && (n < 15)) {
|
||
rev[n++] = (char)('0' + (line % 10));
|
||
line /= 10;
|
||
}
|
||
while (n > 0) {
|
||
num[i++] = rev[--n];
|
||
}
|
||
}
|
||
dbg_console_write_raw(num, (unsigned)i);
|
||
|
||
dbg_console_write_raw(" (resetting)\r\n", 15u);
|
||
|
||
HAL_Delay(200); /* 等 UART 移位寄存器排空 */
|
||
NVIC_SystemReset();
|
||
}
|
||
/* USER CODE END Application */
|
||
|