Fix Cancel 取/消 glyphs and enable auto power-off timer.

Regenerate MiSans bitmaps for 取消; tick idle countdown and shut down when timeout elapses.

Co-authored-by: Cursor <cursoragent@cursor.com>

Global/Global.c

@@ -313,10 +313,40 @@ uint8_t key_toggle[4] = {0};
  * UI 公共函数补定义
  * ============================================================ */
 
-/* 自动关机计时复位（简单实现：无操作，占位） */
+/* 自动关机：有操作时复位秒计数；主循环每秒递减，到 0 关机 */
 void ResetAutoPowerCount(void)
 {
-    /* AutoPower 计时复位逻辑暂未实现 */
+  if (!AutoCloseFlag || AutoCloseTime == 0)
+    return;
+  mAutoPowerOffCount = (uint16_t)(AutoCloseTime * 60);
+}
+
+void AutoPowerOff_Scan(void)
+{
+  static uint32_t s_last_sec_tick = 0;
+  uint32_t now;
+
+  if (!powon || !AutoCloseFlag || AutoCloseTime == 0)
+    return;
+
+  now = rt_tick_get();
+  if (s_last_sec_tick == 0)
+  {
+    s_last_sec_tick = now;
+    return;
+  }
+  if ((now - s_last_sec_tick) < RT_TICK_PER_SECOND)
+    return;
+  s_last_sec_tick = now;
+
+  if (mAutoPowerOffCount > 0)
+    mAutoPowerOffCount--;
+
+  if (mAutoPowerOffCount == 0)
+  {
+    LOG_I("PWR", "auto power_off idle=%umin", (unsigned)AutoCloseTime);
+    PowerOff();
+  }
 }
 
 /* GUI 数值调整（简单实现：更新当前值） */

Global/Global.h

@@ -166,6 +166,7 @@ extern uint8_t  KEY_ID_1629;
 
 extern bool powon;
 void Power_Key_Scan(void);
+void AutoPowerOff_Scan(void);
 void System_PowerOn(void);
 extern uint8_t Led;
 extern bool PressFlag;

driver/drv_nvm.c

@@ -223,6 +223,18 @@ void drv_nvm_load_default_calibration_static_value(NvmParam_Type * pData,  uint8
   if (pData->param.AutoCloseTime > 3)
     pData->param.AutoCloseTime = 1;
   mGuiData_SystemSETTING[GUI_AUTOCLOSE].Current = pData->param.AutoCloseTime;
+  /* 开机/出厂：同步自动关机运行时秒表 */
+  AutoCloseFlag = true;
+  switch (pData->param.AutoCloseTime)
+  {
+    case 0: AutoCloseTime = 5;  break;
+    case 1: AutoCloseTime = 15; break;
+    case 2: AutoCloseTime = 30; break;
+    case 3: AutoCloseTime = 0; AutoCloseFlag = false; break;
+    default: AutoCloseTime = 15; break;
+  }
+  if (AutoCloseFlag && AutoCloseTime)
+    mAutoPowerOffCount = (uint16_t)(AutoCloseTime * 60);
   ParamGuiData[SONG_MODE_PARAM].Current         = pData->param.Param1;
   ParamGuiData[EXPRESS_MODE_PARAM].Current      = pData->param.Param2;
   ParamGuiData[ALL_MODE_PARAM].Current          = pData->param.Param3;

project/src/main.c

@@ -104,6 +104,7 @@ int main(void)
     }
     /* add user code begin 3 */
     Power_Key_Scan();
+    AutoPowerOff_Scan();
     LCD_Dump_Poll();
 #if !DEBUG_LCD_DUMP
     app_log_poll();