/* USER CODE BEGIN Header */ /** ****************************************************************************** * File Name : freertos.c * Description : Code for freertos applications ****************************************************************************** * @attention * * Copyright (c) 2026 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 "FreeRTOS.h" #include "task.h" #include "main.h" #include "cmsis_os.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include #include "net_task.h" #include "ch395f.h" #include "dbg_log.h" #include "net_socket.h" #include "usart.h" #include "ff.h" #include "gd5f2gq5ue.h" #include "nand_ftl.h" #include "lftpd.h" #include "../test/ch395f_test_task.h" #include "../test/ch395f_test.h" /* ENABLE_NET_LAYER_TESTS:netTask 条件创建 */ #include "time_sync.h" #include "sys_events.h" #include "sys_log.h" #include "net_cfg.h" #include "cfg_file.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 Variables */ /* 存储测试变量(g_storage_stats / s_perf_buf)已迁至 test/storage_test_task.c */ osThreadId_t timeSyncTaskHandle; const osThreadAttr_t timeSyncTask_attributes = { .name = "timeSyncTask", .stack_size = 512 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* USER CODE END Variables */ /* Definitions for defaultTask */ osThreadId_t defaultTaskHandle; const osThreadAttr_t defaultTask_attributes = { .name = "defaultTask", .stack_size = 512 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* Definitions for netTask */ osThreadId_t netTaskHandle; const osThreadAttr_t netTask_attributes = { .name = "netTask", .stack_size = 1024 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* Definitions for ftpTask */ osThreadId_t ftpTaskHandle; const osThreadAttr_t ftpTask_attributes = { .name = "ftpTask", .stack_size = 1024 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* Definitions for testTask */ osThreadId_t testTaskHandle; const osThreadAttr_t testTask_attributes = { .name = "testTask", .stack_size = 1024 * 4, .priority = (osPriority_t) osPriorityBelowNormal, }; /* Definitions for uiTask */ osThreadId_t uiTaskHandle; const osThreadAttr_t uiTask_attributes = { .name = "uiTask", .stack_size = 4096 * 4, .priority = (osPriority_t) osPriorityBelowNormal, }; /* Definitions for netMsgQueue */ osMessageQueueId_t netMsgQueueHandle; const osMessageQueueAttr_t netMsgQueue_attributes = { .name = "netMsgQueue" }; /* Definitions for sys_evt */ osEventFlagsId_t sys_evtHandle; const osEventFlagsAttr_t sys_evt_attributes = { .name = "sys_evt" }; /* Private function prototypes -----------------------------------------------*/ /* USER CODE BEGIN FunctionPrototypes */ void ui_task_func(void *argument); static void default_task_net_cfg_save_notify(void); /* USER CODE END FunctionPrototypes */ void StartDefaultTask(void *argument); void StartNetTask(void *argument); void StartFtpTask(void *argument); void start_test_task(void *argument); void StartUiTask(void *argument); void MX_FREERTOS_Init(void); /* (MISRA C 2004 rule 8.1) */ /** * @brief FreeRTOS initialization * @param None * @retval None */ void MX_FREERTOS_Init(void) { /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* USER CODE BEGIN RTOS_MUTEX */ /* add mutexes, ... */ /* USER CODE END RTOS_MUTEX */ /* USER CODE BEGIN RTOS_SEMAPHORES */ /* add semaphores, ... */ /* USER CODE END RTOS_SEMAPHORES */ /* USER CODE BEGIN RTOS_TIMERS */ /* start timers, add new ones, ... */ /* USER CODE END RTOS_TIMERS */ /* Create the queue(s) */ /* creation of netMsgQueue */ netMsgQueueHandle = osMessageQueueNew (8, sizeof(net_msg_t), &netMsgQueue_attributes); /* USER CODE BEGIN RTOS_QUEUES */ /* add queues, ... */ /* USER CODE END RTOS_QUEUES */ /* Create the thread(s) */ /* creation of defaultTask */ defaultTaskHandle = osThreadNew(StartDefaultTask, NULL, &defaultTask_attributes); /* creation of netTask */ netTaskHandle = osThreadNew(StartNetTask, NULL, &netTask_attributes); /* creation of ftpTask */ ftpTaskHandle = osThreadNew(StartFtpTask, NULL, &ftpTask_attributes); /* creation of testTask */ testTaskHandle = osThreadNew(start_test_task, NULL, &testTask_attributes); /* creation of uiTask */ uiTaskHandle = osThreadNew(StartUiTask, NULL, &uiTask_attributes); /* USER CODE BEGIN RTOS_THREADS */ /* netTask = 基础线程:上方生成区的实例是全构建唯一实例(P1-6:旧 * #ifdef ENABLE_NET_LAYER_TESTS 的重复创建已删除)。 * - 产品 / NET 层测试模式:正常运行 bring_up + net_poll * - CH395F 硬件层测试模式:net_task_func 入口自挂起(testTask 独占 CH395F) */ /* 本地时间同步任务(PC 推送 TCP):依赖 netTask 处理消息队列 */ timeSyncTaskHandle = osThreadNew(time_sync_task, NULL, &timeSyncTask_attributes); /* USER CODE END RTOS_THREADS */ /* Create the event(s) */ /* creation of sys_evt */ sys_evtHandle = osEventFlagsNew(&sys_evt_attributes); /* USER CODE BEGIN RTOS_EVENTS */ /* add events, ... */ /* USER CODE END RTOS_EVENTS */ } /* USER CODE BEGIN Header_StartDefaultTask */ /** * @brief Function implementing the defaultTask thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartDefaultTask */ void StartDefaultTask(void *argument) { /* USER CODE BEGIN StartDefaultTask */ (void)argument; /* 系统启动期挂载 NAND 上的 FatFS 卷,供 FTP 及其它模块访问。 * f_mount(forced=1) 会触发 disk_initialize() → nand_ftl_init() * (dhara_map_resume)。此前默认构建从未挂载,导致 FTP 的 * LIST/STOR/RETR 全部返回 550(f_opendir 失败)。 * 若卷为空(FR_NO_FILESYSTEM,如恢复/坏块重建后清空),则首次自动 * 格式化建卷(MKFS_PARM 与存储测试一致:FM_FAT32 / 无分区表)。 * * 卷健康探针 + 自愈(2026-09-20,台架实测 /log 每次开机写失败 ×5 的 * 根因处置):真根因 = s_append 打开模式缺 FA_WRITE 位——本 FatFs 移植 * FA_OPEN_APPEND(0x30) = FA_OPEN_ALWAYS|FA_SEEKEND,不含 FA_WRITE(0x02), * 未带写位打开的文件 f_write 恒返回 FR_DENIED(7) → 打开模式已改 * FA_WRITE|FA_OPEN_APPEND(见 sys_log_mcu.c)。残余风险 = f_mount 仅校验 * 首扇区 BPB,FAT 区陈旧/擦除(旧镜像时代遗留、换芯片、格式化中途掉电) * 时挂载仍"成功",文件操作才报 FR_DENIED/FR_DISK_ERR/FR_INT_ERR 等结构 * 性错误(注意本移植 f_write 簇分配失败返回 FR_OK+短写,探针须校验写回 * 字节数,短写按 FR_DENIED 归一化)。挂载后做一次小写探针(两次确认, * 防 FTL 瞬态抖动误触发);结构性错误 → 自动重格式化自愈。代价:卷被清空 * (/config.ini 丢失 → 配置引擎首启路径回落工厂默认并自动重建模板)—— * 仅当卷已不可用时触发,可用设备 > 一份配置文件。 */ static FATFS default_fatfs; FRESULT fr = f_mount(&default_fatfs, "", 1); if (fr == FR_NO_FILESYSTEM) { DBG_INFO("[FS] no FAT volume, formatting NAND..."); static uint8_t fs_work[FF_MAX_SS]; MKFS_PARM opts = { FM_FAT32, 0, 0, 0, 0 }; fr = f_mkfs("", &opts, fs_work, sizeof(fs_work)); if (fr == FR_OK) { fr = f_mount(&default_fatfs, "", 1); } else { DBG_ERROR("[FS] f_mkfs failed (fr=%d)", (int)fr); } } if (fr == FR_OK) { /* 探针:/.fschk(8.3 合规)小写一次,验证 FAT 链真实可用。本移植 * f_write 簇分配失败返回 FR_OK+短写 → 必须校验写回字节数;短写按 * FR_DENIED 归一化(落入下方结构性集合触发重格式化) */ #define FS_VOL_PROBE(h) do { \ FIL __chk; \ static const uint8_t __chkbuf[8] = { 0 }; \ UINT __bw = 0u; \ FRESULT __wr; \ (h) = f_open(&__chk, "/.fschk", FA_WRITE | FA_OPEN_ALWAYS); \ if ((h) == FR_OK) { \ __wr = f_write(&__chk, __chkbuf, (UINT)sizeof(__chkbuf), &__bw); \ (void)f_close(&__chk); \ if (__wr == FR_OK && __bw == (UINT)sizeof(__chkbuf)) { \ (h) = FR_OK; \ (void)f_unlink("/.fschk"); \ } else { \ (h) = (__wr != FR_OK) ? __wr : FR_DENIED; \ } \ } \ } while (0) FRESULT hfr; FS_VOL_PROBE(hfr); if (hfr != FR_OK) { FS_VOL_PROBE(hfr); /* 两击确认 */ nand_ftl_scan_checks(); /* 诊断:环上 checkpoint 的 epoch 分布 */ } if (hfr != FR_OK) { if (hfr == FR_DENIED || hfr == FR_INVALID_OBJECT || hfr == FR_INT_ERR || hfr == FR_DISK_ERR || hfr == FR_NO_FILE || hfr == FR_NO_PATH || hfr == FR_INVALID_NAME || hfr == FR_NO_FILESYSTEM) { DBG_INFO("[FS] volume FAT invalid, reformatting..."); f_mount(NULL, "", 0); { static uint8_t fs_work2[FF_MAX_SS]; MKFS_PARM opts2 = { FM_FAT32, 0, 0, 0, 0 }; fr = f_mkfs("", &opts2, fs_work2, sizeof(fs_work2)); if (fr == FR_OK) { fr = f_mount(&default_fatfs, "", 1); } } nand_ftl_log_state("[after-mkfs]"); nand_ftl_log_state("[after-mkfs]"); if (fr == FR_OK) { DBG_INFO("[FS] volume reformatted OK"); } else { DBG_ERROR("[FS] volume repair failed (fr=%d)", (int)fr); syslog_post(SYSLOG_SELFTEST, "storage fault"); } } else { /* 其余错误(写保护/卷锁/参数类)不重格式化——只上报, * 防对写锁卷整卷擦除(FTL 磨损最大操作) */ DBG_ERROR("[FS] volume probe failed (fr=%d)", (int)hfr); syslog_post(SYSLOG_SELFTEST, "storage fault"); fr = FR_INT_ERR; } } #undef FS_VOL_PROBE if (fr == FR_OK) { DBG_INFO("[FS] FATFS mounted"); nand_ftl_log_state("[probe-ok]"); /* 日志引擎挂载后处理:建 /log 目录 + 写"上电/重启"分类记录(唯一写者) */ syslog_mcu_mounted(); /* 加载网络配置进 RAM 副本(配置引擎属主 = 本任务;首启含旧档迁移; * 文件缺失/损坏 = 工厂默认,不阻塞组网)。须在置位 STORAGE_READY 前, * 使"存储就绪"屏障蕴含"配置已就绪",netTask 组网时配置恒有效 */ (void)net_cfg_load(); /* 广播"存储就绪"(= 卷挂载 + 配置加载完成),唤醒依赖文件系统的任务 */ if (sys_evtHandle != NULL) { osEventFlagsSet(sys_evtHandle, SYS_EVT_STORAGE_READY); } } } else { DBG_ERROR("[FS] f_mount failed (fr=%d)", (int)fr); /* 存储不可写:自检故障仅能滞留待发队列(串口已告警) */ syslog_post(SYSLOG_SELFTEST, "filesystem fault"); } /* 注册"保存网络配置"请求通知:UI(uiTask)投递 → 置事件 → 本任务立即执行写盘 * (配置引擎属主 = 本任务;UI 保存不再直接触碰配置文件引擎,P1-3) */ net_cfg_set_save_req_cb(default_task_net_cfg_save_notify); /* 配置 poll 周期计数(每 4 次循环 = 2s 轮询一次,与引擎文档/模拟器一致) */ uint32_t cfg_poll_cnt = 0u; for (;;) { /* 等待"保存网络配置"请求:有请求立即唤醒;无请求 500ms 后返回 * (取代原 osDelay(500):循环节奏不变,保存响应零空转) */ if (sys_evtHandle != NULL) { (void)osEventFlagsWait(sys_evtHandle, SYS_EVT_CFG_SAVE, osFlagsWaitAny, 500u); } /* 执行待处理保存(配置引擎属主:写盘 + 成功后立即应用);无请求 = 空操作 */ net_cfg_save_run(); /* 配置文件变更轮询(2s 周期;沉降去抖在引擎内) */ if ((cfg_poll_cnt++ & 3u) == 0u) { cfg_file_poll(); } HAL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin); HAL_GPIO_TogglePin(LED2_GPIO_Port, LED2_Pin); HAL_GPIO_TogglePin(LED3_GPIO_Port, LED3_Pin); /* 排空运行期日志(上电/重启分类与自检故障落盘) */ syslog_drain(); } /* USER CODE END StartDefaultTask */ } /* USER CODE BEGIN Header_StartNetTask */ /** * @brief Function implementing the netTask thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartNetTask */ void StartNetTask(void *argument) { /* USER CODE BEGIN StartNetTask */ net_task_func(argument); /* USER CODE END StartNetTask */ } /* USER CODE BEGIN Header_StartFtpTask */ /** * @brief Function implementing the ftpTask thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartFtpTask */ __weak void StartFtpTask(void *argument) { /* USER CODE BEGIN StartFtpTask */ /* 等网络 + 存储都真正就绪后再 listen,取代拍脑袋的 7s 魔法延时 */ /* sys_evtHandle:等待哪个事件组 SYS_EVT_NET_READY | SYS_EVT_STORAGE_READY:要等哪几位(1u<<0 网络、1u<<1 存储) osFlagsWaitAll:请求的位全部置位才唤醒(即"网络且存储都就绪") osWaitForever:无限期等待,不设超时——任务会挂起(让出 CPU,零占用),直到生产者置位对应位才被唤醒 */ if (sys_evtHandle != NULL) { (void)osEventFlagsWait(sys_evtHandle, SYS_EVT_NET_READY | SYS_EVT_STORAGE_READY, osFlagsWaitAll, osWaitForever); } 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 */ /* * "保存网络配置"请求通知(注册给 net_cfg 的保存交接): * uiTask 投递保存请求 → 置 SYS_EVT_CFG_SAVE → defaultTask 循环立即唤醒执行写盘 */ static void default_task_net_cfg_save_notify(void) { if (sys_evtHandle != NULL) { (void)osEventFlagsSet(sys_evtHandle, SYS_EVT_CFG_SAVE); } } /* USER CODE END Application */