#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Teste de tempo do capacitor
# Programa fica em loop até executar CRTL+c ou kill no processo

import RPi.GPIO as GPIO
import time

GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)

def RCtime (RCpin):
        reading = 0
        GPIO.setup(RCpin, GPIO.OUT)
        GPIO.output(RCpin, GPIO.LOW)
        time.sleep(0.1)

        GPIO.setup(RCpin, GPIO.IN)

    while (GPIO.input(RCpin) == GPIO.LOW):
                reading += 1
        return reading

while True:
        print RCtime(23)