fix: improve boot fault visibility and defer watchdog start

2026-04-20 08:12:06 +08:00
parent 77da670f5c
commit c8f27e21f1
7 changed files with 54 additions and 9 deletions
@@ -89,13 +89,23 @@ static void StartDefaultTask(void *argument)
 {
    TickType_t last_snapshot = xTaskGetTickCount();
    BaseType_t alive_logged = pdFALSE;
+    BaseType_t iwdg_ready = pdFALSE;

    (void)argument;
    debug_log_boot("default-task");

+    if (MX_IWDG_Init() == HAL_OK) {
+        debug_log_write("[BOOT] iwdg-started\r\n");
+        iwdg_ready = pdTRUE;
+    } else {
+        debug_log_write("[BOOT] iwdg-init-fail\r\n");
+    }
+
    for (;;) {
        HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
-        HAL_IWDG_Refresh(&hiwdg);
+        if (iwdg_ready == pdTRUE) {
+            HAL_IWDG_Refresh(&hiwdg);
+        }
        if (alive_logged == pdFALSE) {
            debug_log_write("[RTOS] alive\r\n");
            alive_logged = pdTRUE;