photo - Take a photo of the grocery list board
photo_unprocessed - Take a photo of the grocery list board without processing
calibrate - Calibrate the camera motor
reposition - Re-aim the camera
privacy_on - Turn on privacy mode
privacy_off - Turn off privacy mode
privacy_status - Check the status of privacy mode
light_on - Turn on the light
light_off - Turn off the light
light_status - Check the status of the light