Turn the screen off when program is stopped cleanly

Author: mathoudebine

library/display.py

@@ -66,6 +66,9 @@ def initialize_display(self):
         # Send initialization commands
         self.lcd.InitializeComm()
 
+        # Turn screen on in case it was turned off previously
+        self.lcd.ScreenOn()
+
         # Set brightness
         self.lcd.SetBrightness(CONFIG_DATA["display"]["BRIGHTNESS"])
 

main.py

@@ -34,6 +34,9 @@
 
 
     def clean_stop(tray_icon=None):
+        # Turn screen off before stopping
+        display.lcd.ScreenOff()
+
         # Do not stop the program now in case data transmission was in progress
         # Instead, ask the scheduler to empty the action queue before stopping
         scheduler.STOPPING = True