From bbb6ffee77d0d784dcc33d81aa6335dce990bb81 Mon Sep 17 00:00:00 2001
From: xue <2144439972@qq.com>
Date: Sat, 18 Apr 2026 17:44:46 +0800
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---
 .../thunderbird/src/ThunderBirdModel.cpp      | 36 +++++++++----------
 1 file changed, 16 insertions(+), 20 deletions(-)

diff --git a/code/sdk/application/wearable/ln/nativeapp/nativeui/thunderbird/src/ThunderBirdModel.cpp b/code/sdk/application/wearable/ln/nativeapp/nativeui/thunderbird/src/ThunderBirdModel.cpp
index abb4f0e0d..0dbef42cb 100644
--- a/code/sdk/application/wearable/ln/nativeapp/nativeui/thunderbird/src/ThunderBirdModel.cpp
+++ b/code/sdk/application/wearable/ln/nativeapp/nativeui/thunderbird/src/ThunderBirdModel.cpp
@@ -1872,27 +1872,23 @@ extern "C" {
             ScreenAlwaysOnCtr(OPEN_SCREEN_ALWAYS_ON);
         }
         
-        // 处理常亮屏刷新定时器（每5分钟刷新一次，避免1小时超时）
+        // 处理常亮屏刷新（每 5 分钟 cancel/reopen keepon，避免 1 小时超时；不设 LOS_Msleep，避免阻塞图形线程）
         if (m_alwaysOnRefreshActive) {
             m_alwaysOnRefreshTime++;
-            // TimeDisplayCallback每秒调用一次，300次=300秒=5分钟
             if (m_alwaysOnRefreshTime >= 300) {
-                WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "TimeDisplayCallback: Refreshing screen always-on (45 minutes elapsed)");
-                //如果息屏则先亮屏
-                if (uapi_get_screen_state() == 0) {
-                    uapi_set_screen_on_api();
-                }        
-                // 先取消常亮屏（设置为0）
-                ScreenAlwaysOnCtr(CANCEL_SCREEN_ALWAYS_ON);
-                
-                // 等待足够的时间，确保取消操作完成（异步操作需要时间）
-                // 由于 set_screen_set_keepon_timeout 是异步的，需要等待更长时间
-                LOS_Msleep(2000);
-                
-                // 重新设置常亮屏
-                ScreenAlwaysOnCtr(OPEN_SCREEN_ALWAYS_ON);
-                
-                m_alwaysOnRefreshTime = 0; // 重置计数器
+                WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "TimeDisplayCallback: always-on keepon refresh (300s)");
+                if (m_stressTestDialogueActive) {
+                    if (uapi_get_screen_state() == 1) {
+                        uapi_set_screen_on_api();
+                    }
+                    ScreenAlwaysOnCtr(CANCEL_SCREEN_ALWAYS_ON);
+                    ScreenAlwaysOnCtr(OPEN_SCREEN_ALWAYS_ON);
+                } else if (uapi_get_screen_state() == 0) {
+                    WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "TimeDisplayCallback: always-on keepon refresh (never sleep mode)");
+                    ScreenAlwaysOnCtr(CANCEL_SCREEN_ALWAYS_ON);
+                    ScreenAlwaysOnCtr(OPEN_SCREEN_ALWAYS_ON);
+                }
+                m_alwaysOnRefreshTime = 0;
             }
         }
         
@@ -3589,9 +3585,9 @@ extern "C" {
     
     void ThunderBirdModel::StartAlwaysOnRefreshTimer()
     {
-        WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "StartAlwaysOnRefreshTimer: Starting periodic refresh (every 50 minutes)");
+        WEARABLE_LOGE(WEARABLE_LOG_MODULE_APP, "StartAlwaysOnRefreshTimer: keepon refresh every 300s (TimeDisplay tick)");
         m_alwaysOnRefreshActive = true;
-        m_alwaysOnRefreshTime = 0; // 从0开始计数，每50分钟（3000秒）刷新一次
+        m_alwaysOnRefreshTime = 0;
         
         // 确保时间显示定时器正在运行（用于定期检查）
         if (m_timeDisplayTimer == nullptr) {
-- 
2.17.1