From 15a647d8b40112eba3a1f706d071070ea8e21fbc Mon Sep 17 00:00:00 2001
From: yuquanjun <yuquanjun@keens312.com>
Date: Thu, 24 Sep 2026 06:39:00 +0800
Subject: [PATCH] feat(led): match prototype boot light show Blue-Cyan-Red-Cyan
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On POWER_ON, fret-side LEDs follow the sample-unit '开机彩灯' sequence instead of jumping straight to solid green.

Co-authored-by: Cursor <cursoragent@cursor.com>
---
 UI/UI_Idle.c | 29 +++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)

diff --git a/UI/UI_Idle.c b/UI/UI_Idle.c
index 70ea6ee..cc2bf93 100644
--- a/UI/UI_Idle.c
+++ b/UI/UI_Idle.c
@@ -2,18 +2,24 @@
     
 uint8_t CurrentMode = 0;
 
-void RGB_Y_TO_R()
+/* 样机「开机彩灯」：侧灯全亮色序 蓝→青→红→青（末态保持青） */
+void UI_BootLedShow(void)
 {
-  app_tm1629_all_on(LED_COLOR_YELL);
-  rt_thread_delay(1000);
-  app_tm1629_all_on(LED_COLOR_R);
-}  
+  static const LedColor_TypeDef seq[] = {
+      LED_COLOR_B,
+      LED_COLOR_CYA,
+      LED_COLOR_R,
+      LED_COLOR_CYA,
+  };
+  static const uint16_t hold_ms[] = { 400, 300, 400, 0 };
+  uint8_t i;
 
-void RGB_Y_TO_G()
-{
-  app_tm1629_all_on(LED_COLOR_YELL);
-  rt_thread_delay(1000);
-  app_tm1629_all_on(LED_COLOR_G);
+  for (i = 0; i < (uint8_t)(sizeof(seq) / sizeof(seq[0])); i++)
+  {
+      app_tm1629_all_on(seq[i]);
+      if (hold_ms[i] != 0U)
+          rt_thread_mdelay(hold_ms[i]);
+  }
 }
 
 #define UI_MODE_SCREEN_WIDTH    240 
@@ -181,8 +187,7 @@ void IdleProcess(DisplayTaskMessage_Type msg)
              * 待 StartScanTask 后由 MasterVolume_Reapply 统一补发 */
 
             UI_DrawModeSelectScreen();
-            TM1629D_AllLedOn(LED_COLOR_G);
-            TM1629D_UpdateDisplay(0);
+            UI_BootLedShow();
             StartTouchTask();
             StartScanTask();
             /* Dream 上电稍后可能忽略首包 SysEx：再发主音量 + 调音台（保持关机前设置）。