#!/usr/bin/python
import sys, os, time, pexpect
try:
	child = pexpect.spawn('microcom -p /dev/ttyUSB0 -s 115200', timeout=10)
	child.logfile = sys.stdout
	child.sendline('start')
	result=child.read().find("starting kernel")
	if result >=0:
		print "success!"
	else:
		print "failed!"
	child.expect('done')
except:
	print "Error"