From 34e18d27487f861083487cea47e40975dd45ea4b Mon Sep 17 00:00:00 2001
From: Michael Mandl <mandlm@molez.net>
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()