#include "Row_IOE.h" void Row_IOE::process() { //these variables are all bitwise, one bit per key read_pins_t rowState; //1 means pressed, 0 means released read_pins_mask_t rowEnd; //1 bit marks positioned after last key of row read_pins_t debouncedChanged; //1 means debounced changed rowState = scanner.scan(rowEnd); debouncedChanged = debouncer.debounce(rowState, debounced); pressRelease(rowEnd, debouncedChanged); }