wangfq f61e2e3cc0 refactor: 重写黄灯故障指示 — 断开次数编码闪烁 ...

- 无线圈上电: 黄灯快闪 (200ms)
- 线圈断开 N 次: N 短闪 (80ms亮/200ms灭 × N, 1.2s间隔)
- 不计入上电前未接线的情况
- 删除旧状态机 (g_led_loop_reconnect 等 4 个变量)
- 新增 g_disconnect_count/active + g_fault_phase/tick

2026-06-23 13:47:27 +08:00

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at32f421_freertos_demo

refactor: 重写黄灯故障指示 — 断开次数编码闪烁

2026-06-23 13:47:27 +08:00