优化quart接口。优化添加设备逻辑。

Module/DeviceInfo.py

@@ -4,12 +4,10 @@ import socket
 import threading
 import time
 import subprocess
-from typing import Dict, Optional
-
+from typing import Dict
 import tidevice
 import wda
 from tidevice import Usbmux, ConnectionType
-
 from Entity.DeviceModel import DeviceModel
 from Entity.Variables import WdaAppBundleId, wdaFunctionPort
 from Module.FlaskSubprocessManager import FlaskSubprocessManager
@@ -71,31 +69,33 @@ class DeviceInfo:
         LogManager.method_info("进入主循环", "listen", udid="system")
         print("[Listen] 开始监听设备上下线...")
 
+        last_broadcast = 0.0  # 用来做“心跳全量同步”的时间戳
+
         while True:
             try:
                 usb = Usbmux().device_list()
                 online = {d.udid for d in usb if d.conn_type == ConnectionType.USB}
             except Exception as e:
                 LogManager.warning(f"[device_list] 异常：{e}", udid="system")
-                time.sleep(1)
-                continue
+                print("[Listen] device_list 出错，本轮视为无设备，防止状态脏死")
+                usb = []
+                online = set()
 
             with self._lock:
                 known = set(self._models.keys())
 
-            # 1. 新设备
+            # ---------- 1. 新设备 ----------
+            now = time.time()
             for udid in online:
-                self._last_seen[udid] = time.time()
+                self._last_seen[udid] = now
                 if udid not in known:
                     try:
                         self._add_device(udid)
                     except Exception as e:
-                        # 单设备异常不能干掉整个循环
                         LogManager.warning(f"[Add] 处理设备 {udid} 异常: {e}", udid=udid)
                         print(f"[Add] 处理设备 {udid} 异常: {e}")
 
-            # 2. 可能离线的设备
-            now = time.time()
+            # ---------- 2. 可能离线设备 ----------
             for udid in list(known):
                 if udid not in online:
                     last = self._last_seen.get(udid, 0)
@@ -106,6 +106,15 @@ class DeviceInfo:
                             LogManager.method_error(f"移除失败：{e}", "listen", udid=udid)
                             print(f"[Remove] 移除失败 {udid}: {e}")
 
+            # ---------- 3. 心跳：每 5 秒强制同步一次到 Flask ----------
+            if now - last_broadcast > 5.0:
+                try:
+                    self._manager_send()
+                except Exception as e:
+                    print(f"[Listen] 周期同步到 Flask 失败: {e}")
+                else:
+                    last_broadcast = now
+
             time.sleep(1)
 
     # ==========================
@@ -216,7 +225,6 @@ class DeviceInfo:
 
         # 给 WDA 一点启动缓冲时间
         time.sleep(2.0)
-
         for _ in range(max_retry):
             # 设备已移除就不再尝试
             with self._lock: