Relay uBit data via BLE to RPi connected to rctoy

relay.py

"""
© 2017 [email protected]
This program reads the Accelerometer:x,y,z values
coming from uBit via BLE and sends it to the network
"""

import signal
import socket
import sys
import time
from bluezero import microbit
ubit = microbit.Microbit(adapter_addr='##:##:##:##:##:##', device_addr='##:##:##:##:##:##')

def signal_handler(signal, frame):
        print('You pressed Ctrl+C exiting!')
        sock.close()
        ubit.disconnect()
        sys.exit(0)
signal.signal(signal.SIGINT, signal_handler)

# Create a TCP/IP socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# Connect the socket to the port on the server given by the caller
server_address = (sys.argv[1], 23)
print('connecting to %s port %s' % server_address, file=sys.stderr)
sock.connect(server_address)

# Now connect to uBit
move = False
try:

        message = 'Starting...'
        print('sending {}'.format(message), file=sys.stderr)
        sock.sendall(message)
        ubit.connect()

        while True:
                if ubit.button_a > 0:
                        move = True
                        ubit.pixels =  [0b01110,
                                        0b11000,
                                        0b01111,
                                        0b00011,
                                        0b01110]
                        time.sleep(0.25)
                elif ubit.button_b > 0:
                        move = False
                        ubit.pixels =  [0b11111,
                                        0b00100,
                                        0b00100,
                                        0b00100,
                                        0b00100]
                        time.sleep(0.25)
                else:
                        x, y, z = ubit.accelerometer
                        print('X = {}, Y = {}, Z = {}'.format(x,y,z))
                        if move:
                                if x > 0.4:
                                        """ move right """
                                        message = 'right:' + repr(x)
                                if x < -0.4:
                                        """ move left """
                                        message = 'left:' + repr(x)
                                if y > 0.4:
                                        """ move backward """
                                        message += ',backward:' + repr(y)
                                if y < -0.4:
                                        """ move forward """
                                        message = ',forward:' + repr(y)
                                print('Movement: {}'.format(message), file=sys.stderr)
                                message = '<  10| 200| 100| 600|1000>\n'
                                print('Sending {}'.format(message), file=sys.stderr)
                                sock.sendall(message)

                        time.sleep(0.01)

finally:
        sock.close()
        ubit.disconnect()