Start progress bar when the user puts their face close, and close bar after 3 seconds. Progress bar must be 16 characters or less due to LCD constraints.
After proof of concept, more sophisticated logging (rather than 3-second threshold) should be used.
Start progress bar when the user puts their face close, and close bar after 3 seconds. Progress bar must be 16 characters or less due to LCD constraints.
After proof of concept, more sophisticated logging (rather than 3-second threshold) should be used.