#define DEBOUNCE_IDLE 0 // currently no debouncing
#define DEBOUNCE_OPEN 1 // debouncing open key
#define DEBOUNCE_CLOSE 2 // debouncing close key
#define DEBOUNCE_IDLE 0 // currently no debouncing
#define DEBOUNCE_OPEN 1 // debouncing open key
#define DEBOUNCE_CLOSE 2 // debouncing close key