1.增加人脸识别模块

2.人脸识别整定优化，分离串口配置
3.改为使用原有uart_group_config.py文件实现配置连接，保持原有断线重连

uart_group_config.py

@@ -2,6 +2,13 @@ mqtt_server              = {"remote":"192.168.1.59", "port":1883, "user_name": "
 # mqtt_server              = {"remote":"192.168.1.70", "port":1883, "user_name": "admin", "password": "miler502"}
 # mqtt_server              = {"remote":"127.0.0.1", "port":1883, "user_name": "admin", "password": "miler502"}
 
+#人脸识别串口模块配置
+DEFAULT_PORT = {
+    "Windows": "COM9",
+    "Linux": "/dev/ttyUSB0",
+    "Darwin": "/dev/tty.usbserial-0001",
+}
+BAUDRATE = 115200
 
 #UART列表可以有多个设备，  unique_name 应用于MQTT协议, 用于区分设备
 uart_list1 = [