-def inquire_connection(dev):
- packed = pack_pkt(INQ_CMD, "")
- dev.send_data(packed)
- info = dev.recv_data(7)
- if info == bytearray(b'\x00') or info == bytearray(b''):
- return False
- msg = unpack_pkt(info)
- #print("Connection already established")
- return True
-