# Send data using the remote object.
#state = device.send_data(remote_device, "Hello XBee!")
sendID = 0
while(True):
    if(sendID == 3):
        sendID = 0
    else:
        sendID += 1

    #h = hex(sendID)
    #v = ("\xFF".encode('Latin-1'))
    #state = device.send_data(remote_device, v)

    state = device.send_data(remote_device, chr(sendID))

    if(state != None):
        print(state.transmit_status)

    time.sleep(0.2)

    # Read data.
    xbee_message = device.read_data()
    if(xbee_message != None):
        remote_device = xbee_message.remote_device
        data = xbee_message.data
        is_broadcast = xbee_message.is_broadcast
        timestamp = xbee_message.timestamp

        print(str(data.decode()))
    else:
        print("No return message")