From 34e18d27487f861083487cea47e40975dd45ea4b Mon Sep 17 00:00:00 2001 From: Michael Mandl Date: Thu, 7 Jan 2016 13:59:27 +0100 Subject: [PATCH] added button handler --- Moped/moped.py | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100755 Moped/moped.py diff --git a/Moped/moped.py b/Moped/moped.py new file mode 100755 index 0000000..d6ed352 --- /dev/null +++ b/Moped/moped.py @@ -0,0 +1,46 @@ +#!/usr/bin/python + +from time import sleep + +import RPi.GPIO as GPIO + +yellowLed = 15 +redLed = 17 +greenLed = 18 + +buttonPin = 27 + +sleepTime = 0.25 + +def buttonHandler(channel): + print 'button pushed' + +try: + GPIO.setmode(GPIO.BCM) + GPIO.setup(yellowLed, GPIO.OUT) + GPIO.setup(redLed, GPIO.OUT) + GPIO.setup(greenLed, GPIO.OUT) + + GPIO.setup(buttonPin, GPIO.IN, pull_up_down=GPIO.PUD_UP) + + GPIO.add_event_detect(buttonPin, GPIO.FALLING, callback=buttonHandler, bouncetime=1000) + + while True: + GPIO.output(yellowLed, 1) + GPIO.output(redLed, 0) + GPIO.output(greenLed, 0) + sleep(sleepTime) + GPIO.output(yellowLed, 0) + GPIO.output(redLed, 1) + GPIO.output(greenLed, 0) + sleep(sleepTime) + GPIO.output(yellowLed, 0) + GPIO.output(redLed, 0) + GPIO.output(greenLed, 1) + sleep(sleepTime) +except KeyboardInterrupt: + GPIO.output(yellowLed, 0) + GPIO.output(redLed, 0) + GPIO.output(greenLed, 0) +finally: + GPIO.cleanup()