def METHOD_NAME(speedLeft, speedRight):
    sR = scale(speedRight)
    sL = scale(speedLeft)
    b2 = b3 = b4 = b5 = 0
    if speedRight < 0:
        b2 = b'\x02' + bytes([sR])
        b3 = b'\x03' + bytes([0])
    else:
        b2 = b'\x02' + bytes([0])
        b3 = b'\x03' + bytes([sR])
    if speedLeft < 0:
        b4 = b'\x04' + bytes([sL])
        b5 = b'\x05' + bytes([0])
    else:
        b4 = b'\x04' + bytes([0])
        b5 = b'\x05' + bytes([sL])
    microbit.i2c.write(0x70, b2)
    microbit.i2c.write(0x70, b3)
    microbit.i2c.write(0x70, b4)
    microbit.i2c.write(0x70, b5)