debug mode

calzelarm.py

@@ -1,16 +1,36 @@
 import RPi.GPIO as GPIO
 from time import sleep
+import argparse
+
 CHANNEL = 19
 GPIO.setmode(GPIO.BOARD)
 
 
-GPIO.setup(CHANNEL, GPIO.IN)
+def debug():
+    standby_for = 30
+    while standby_for:
+        if GPIO.input(CHANNEL):
+            print('Input was HIGH')
+        else:
+            print('Input was LOW')
+        sleep(1)
+        standby_for -= 1
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--debug', action='store_true',
+                        help='Enables the DEBG opcode')
+    args = parser.parse_args()
+
+    GPIO.setup(CHANNEL, GPIO.IN)
+
+    if args.debug:
+        debug()
+    GPIO.cleanup()
+
+if __name__ == '__main__':
+    main()
+
+
 
-while (True):
-    if GPIO.input(CHANNEL):
-        print('Input was HIGH')
-    else:
-        print('Input was LOW')
-    sleep(1)
 
-GPIO.cleanup()