调整版本，实现wifi认证

comm_thread.py

@@ -0,0 +1,78 @@
+import threading
+from threading import Thread
+import time
+import menu_utils as utils
+from comm_device import class_comm_device
+from print_color import *
+
+class class_comm_master_thread(Thread):
+    thread_object_id = 0
+    CHECK_INTERVAL = 0.05  # 检查间隔（秒）
+    MAX_FAIL_TIME = 5  # 最大失败时间（秒）
+
+    def __init__(self, 
+                 device_comm_object_list=None,  
+                 thread_name="device"):
+        super().__init__()
+        self.stop_request = False
+        self.device_comm_object_list = device_comm_object_list if device_comm_object_list is not None else []
+        
+        if thread_name is None:
+            thread_name = "device" + str(class_comm_master_thread.thread_object_id)
+        class_comm_master_thread.thread_object_id += 1
+
+        self.thread_name = thread_name
+
+    def close(self):
+        self.stop_request = True
+
+    def run(self):
+        print_inform_msg(f"{self.thread_name} modbus 主线程启动")
+        
+        total_fail_time = 0
+        base_time = time.time()
+        
+        while not self.stop_request:
+            comm_success_count = 0
+            total_comm_count = 0
+
+            for device in self.device_comm_object_list:
+                try:
+                    if device.comm_active:
+                        success_count, comm_count = device.device_comm_cycle()
+                        comm_success_count += success_count
+                        total_comm_count += comm_count
+                except Exception as err:
+                    print_error_msg(err)
+
+            cur_time = time.time()
+            
+            if comm_success_count > 0:
+                total_fail_time = 0
+            elif total_comm_count > 0:
+                total_fail_time += cur_time - base_time
+            base_time = cur_time
+
+            if total_fail_time >= self.MAX_FAIL_TIME:
+                self.reconnect_devices()
+                total_fail_time = 0  
+
+            time.sleep(self.CHECK_INTERVAL)
+            
+        print_error_msg(f"{self.thread_name} modbus 主线程停止")
+
+    def reconnect_devices(self):
+        """重新连接所有设备的协议"""
+        for device in self.device_comm_object_list:
+            try:
+                device.protocol.close()
+            except Exception as err:
+                print_error_msg(f"关闭协议时出错: {err}")
+
+        for device in self.device_comm_object_list:
+            try:
+                device.protocol.open(device.protocol.mode)
+            except Exception as err:
+                print_error_msg(f"重新打开协议时出错: {err}")
+        
+        print_warning_msg("与保护器连接超时, 重新进行连接")