Update(mp libs): 并入micropython下libraries到default

boards/default/micropython/build/lib/ble_central.py

@@ -183,7 +183,7 @@ class BLESimpleCentral:
 			self._addr_type=self._info[1][index]
 			self._addr=self._info[2][index]
 		else:
-			raise ValueError("Bluetooth was not found")
+			raise ValueError("The '{}' Bluetooth was not found, Please check device is working".format(mac if name is None else name))
 		self._conn_callback = callback
 		self._ble.gap_connect(self._addr_type, self._addr)
 		return True

boards/default/micropython/build/lib/map.json

@@ -69,7 +69,7 @@
             "ble_advertising"
         ],
         "__file__": true,
-        "__size__": 7312,
+        "__size__": 7391,
         "__name__": "ble_central.py"
     },
     "ble_handle": {