From affc9ad5327994fd48e21645ac109c3e6f02bc23 Mon Sep 17 00:00:00 2001
From: wangfq <wangfq@collectpublish.net>
Date: Tue, 23 Jun 2026 15:56:53 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E7=BA=BF=E5=9C=88=E6=96=AD=E5=BC=80?=
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---
 utilities/at32f421_freertos_demo/src/TaskLoop.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/utilities/at32f421_freertos_demo/src/TaskLoop.c b/utilities/at32f421_freertos_demo/src/TaskLoop.c
index b5d3ecb..e022ccc 100644
--- a/utilities/at32f421_freertos_demo/src/TaskLoop.c
+++ b/utilities/at32f421_freertos_demo/src/TaskLoop.c
@@ -201,6 +201,13 @@ void poll_green_led(void)
 
     static uint16_t _slow_tick = 0;
 
+    /*--- 线圈断开中 → 灭（黄灯快闪负责故障指示） ---*/
+    if (g_disconnect_active) {
+        LEDA_OFF;
+        _slow_tick = 0;
+        return;
+    }
+
     /*--- 自检阶段：慢闪 ---*/
     if (loop1_INI_LOOP || !g_loop_power_up_state || !g_loop_stable) {
         _slow_tick++;