On_kp_overflow Event

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Function:

Indicates that the keypad event FIFO has overflown and some key events may have been lost.

Declaration:

on_kp_overflow

See Also:

Handling Keypad Buffer Overflows

 

Details

Once the FIFO overflows, the keypad is disabled (kp.enabled= 0- NO). You can re-enable the keypad by setting kp.enabled= 1- YES (this will also clear the FIFO).

Another on_kp_overflow event is never generated until the previous one is processed.