-update stop update battery when device running

python/biopro/device/device_cc2650.py

@@ -494,7 +494,8 @@ class CC2650Device(Device):
 
     @property
     def battery(self) -> int:
-        self.update_battery_info()
+        if self._start_flag == False:
+            self.update_battery_info()
         return self._battery
 
     @property
@@ -2174,7 +2175,7 @@ class CC2650SingleMasterCentralDevice(CC2650MasterDevice, Synchronized):
                 try:
                     connect_response = self._cc2650.recv_uart(2)
                 except RecvTimeout:
-                    self.log_verbose('[CC2650]', 'connect response timeout')
+                    # self.log_verbose('[CC2650]', 'connect response timeout')
                     if retry < 5:
                         self.log_verbose('[CC2650]', 'connect retry')
                         continue
@@ -2182,6 +2183,7 @@ class CC2650SingleMasterCentralDevice(CC2650MasterDevice, Synchronized):
                     break
 
         if connect_response is None:
+            self.log_verbose('[CC2650]', 'connect response timeout')
             return False
 
         pack_len = connect_response[0]
@@ -2207,7 +2209,8 @@ class CC2650SingleMasterCentralDevice(CC2650MasterDevice, Synchronized):
             self.log_verbose('[CC2650]', DEVICE_CONNECTED, address_s)
             return ret
 
-        self.log_verbose('[CC2650]', 'connect fail')
+        connect_response_hex = ''.join(format(i, '02X') for i in connect_response)
+        self.log_verbose('[CC2650]', 'connect fail', '0x'+connect_response_hex)
         return False
 
     @synchronized