Add cmd line option for choosing mode.

time_machine/machine.py

@@ -3,6 +3,7 @@
 import RPi.GPIO as g
 import time
 import threading
+import sys
 
 import Adafruit_CharLCD as LCD
 
@@ -114,7 +115,7 @@ class Modes:
 def main():
     global state, pins
     last_time = 0
-    mode = Modes.button
+    mode = Modes.button if (sys.argv + [False])[1] else Modes.flask_raise
     while True:
         if state == States.no_hafv:
             print