#!/usr/bin/python

import serial, sys, time

def hex(a):
    r = '0x'
    h = list('0123456789ABCDEF')
    for ch in a:
      x = ord(ch)
      r += h[x/16] + h[x%16]
    return r

s = serial.Serial(0, timeout=0.1)
s.setDTR(1)
time.sleep(1)
s.setDTR(0)
s.write("IR")
txt = ''
while True:
  d = s.read(1)
  if txt and not d:
    print hex(txt)
    txt = ''
  #print repr(d),
  txt += d
  sys.stdout.flush()