ToDo:
- Dim LEDs
- Troubleshoot horizontal joystick 
- Delay Camera turn-off by three seconds
- Indicate loss of COMMS to Camera (and maybe NAVPROC) through blinking lights
- Determine keystroke that will recalibrate analog inputs.  Requires EEPROM storage.
- Add blinking/solid thresholds to temperature and humidity
- Predicate warning lights on packets being recieved from bottomside so they aren't on if camera can isn't powered.