#!/usr/bin/env python2

import serial
import time
import struct
import sys

#print "Setting up port"

port = serial.Serial("/dev/ttyACM0", 9600) #, stopbits=serial.STOPBITS_TWO)
print port

def send(toggle, addr, cmd):
    data = (cmd | ((addr) << 6) | ((toggle) << 11) | 0x3000)

    bytes = "\xff" + struct.pack("!H", (data))
    print "sending: " + " ".join(["%02x" % ord(x) for x in bytes])
    
    for c in bytes:
        port.write(c)
        time.sleep(0.001)

#while True:
#    print "Command:",
#    r = input()
#    send(0, 0, r)

send(int(sys.argv[1]), int(sys.argv[2], 16), int(sys.argv[3], 16))