import os
import signal
import can
import threading
import urllib2

from subprocess import Popen, PIPE, STDOUT


def action(msg):
    print 'action start'
    try:
        if msg.data[1] == 1:
            #play(bytes(msg.data[0]))
			urllib2.urlopen('http://localhost:5000/Home/Command/?command=play&args='+str(msg.data[0])).read()
        if msg.data[1] == 2:
            #control('p')
			urllib2.urlopen('http://localhost:5000/Home/Command/?command=pause').read()
        if msg.data[1] == 3:
            #global player
            #os.killpg(os.getpgid(player.pid), signal.SIGTERM)
			urllib2.urlopen('http://localhost:5000/Home/Command/?command=stop').read()
        if msg.data[2] > 0:
            #control('\e\x1b[C')
			urllib2.urlopen('http://localhost:5000/Home/Command/?command=si').read()
        if msg.data[3] > 0:
            #control('\e\x1b[D')
			urllib2.urlopen('http://localhost:5000/Home/Command/?command=sd').read()
        if msg.data[4] > 0:
            #control('*')
			urllib2.urlopen('http://localhost:5000/Home/Command/?command=vi').read()
        if msg.data[5] > 0:
            #control('/')
			urllib2.urlopen('http://localhost:5000/Home/Command/?command=vd').read()
    except Exception, e:
        print 'action>repr(e):\t', repr(e)
    finally:
        print 'action end'


os.system('sudo ifconfig can0 down')
#os.system('sudo ip link set can0 type can bitrate 100000')
os.system('sudo ip link set can0 type can bitrate 500000')
os.system('sudo ifconfig can0 up')
can0 = can.interface.Bus(channel='can0', bustype='socketcan_ctypes')
while 1 == 1:
    try:
        msg = can0.recv(10.0)
        if msg is not None:
            print msg
            if msg.arbitration_id == 0x0427 :
              action(msg)
    except Exception, e:
        print 'repr(e):\t', repr(e)
    finally:
        print 'continue'

os.system('sudo ifconfig can0 down')