make the main thread sleep in quiet mode

SkypLabs · SkypLabs · commit 803455817466 · 2016-01-15T20:35:47.000+01:00
diff --git a/hdlcontroller.py b/hdlcontroller.py
@@ -347,7 +347,7 @@ def receive_callback(data):
 
 		if args['quiet']:
 			while True:
-				pass
+				sleep(1)
 		else:
 			while True:
 				hdlc_c.send(args['message'])
