def start_service(self, name, port=None):
if port is None:
port = bluez_helper.get_available_port(self.address)
socket = bluez_helper.BluetoothSocket()
socket.bind((self.address, port))
socket.listen(1)
print("Starting server for %s on port %i" % socket.getsockname())
bluez_helper.advertise_service(name, port)
return socket
def main():
port = bluez_helper.get_available_port()
socket = bluez_helper.BluetoothSocket()
socket.bind((bluez_helper.BDADDR_ANY, port))
socket.listen(1)
bluez_helper.advertise_service('hf', port)
print("Waiting for connection on port", port)
connection, address = socket.accept()
print("Got connection:", address)
t = Thread(target=print_loop, args=(connection,), daemon=True)
t.start()
while True:
c = input().encode('latin-1') + b'\r\n'
connection.send(c)
def _connect_hfp(address, port=None, control_chan=True, audio_chan=True):
connection = None
# Connect to RFCOMM control channel on HF (car kit)
if control_chan:
if port is None:
port = bluez_helper.find_service("hf", address)
print("HFP connecting to %s on port %i" % (address, port))
connection = bluez_helper.BluetoothSocket()
time.sleep(0.5)
connection.connect((address, port))
if audio_chan and hasattr(socket, "BTPROTO_SCO"):
asock = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_SEQPACKET,
socket.BTPROTO_SCO)
time.sleep(0.5)
try:
asock.connect(bytes(address, encoding="UTF-8"))
except ConnectionRefusedError:
print("Connection refused for audio socket")
else:
print("HFP SCO audio socket established")
return connection