From 74d0fe3bf123a6de1f5a74645b3ed36af68ed24c Mon Sep 17 00:00:00 2001
From: Balthasar Reuter <br@re-web.eu>
Date: Thu, 4 Jun 2015 16:00:47 +0200
Subject: [PATCH] Debug output

---
 photobooth.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/photobooth.py b/photobooth.py
index bcaffb7..99af9c6 100755
--- a/photobooth.py
+++ b/photobooth.py
@@ -412,6 +412,7 @@ def setup_gpio():
 
 def handle_gpio(channel):
     """Interrupt handler for GPIO events"""
+    print("Channel " + channel + " triggered")
     display.trigger_event(gpio_pygame_event, channel)
 
 def teardown(exit_code=0):