CONTINUE_BUTTON defines a button for user interaction in case you have no display or panel.
To continue in a M0/M1, filament change, ...
When a BEEPER_PIN is defined beeps for one second.
Lights a LED while waiting if LED_PIN is defined.
wait_for_user(millis_t until) is the central function. It waits ms milliseconds
or until a button is clicked. The button is ether the click-button of a panel, or the newly introduced CONTINUE_BUTTON.
CONTINUE_BUTTON defines a button for user interaction in case you have no display or panel. To continue in a M0/M1, filament change, ... When a BEEPER_PIN is defined beeps for one second. Lights a LED while waiting if LED_PIN is defined.
wait_for_user(millis_t until)is the central function. It waits ms milliseconds or until a button is clicked. The button is ether the click-button of a panel, or the newly introducedCONTINUE_BUTTON.Example for the usage is M0/M1.