#!/usr/bin/env python  
  
import mraa  
import time  

# setup
inputs = [1,2,3,4]
pins = list();
for i in inputs:
	pins.append(mraa.Gpio(i))
	pins[-1].dir(mraa.DIR_IN)

# initialize DC supply power pin	
pinDC = mraa.Gpio(0)
pinDC.dir(mraa.DIR_OUT)
pinDC.write(1)
# number of iterations before restarting power supply
# to reboot cap touch sensor
refresh = -1

count = 0
while True:

	output = str()	
	for i in pins:
		output = output + str(i.read()) + " , "
	output = output[:-2] + ";"
	print str(count) + ": " + output + "\n"

	# restart power to refresh
	count += 1
	# if count  > refresh:
	# 	count = 0
	# 	pinDC.write(0)
	# 	time.sleep(50e-3)
	# 	pinDC.write(1)

	# 	# print "REFRESH"

	time.sleep(100e-3)