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- /* debounce() sets debounced and returns debouncedChanged. All variables are bitwise.
- For parameter, 1 means pressed, 0 means released.
- For return, 1 means debounced changed.
- */
- #include "Row.h"
-
- /*
- process() scans the row and calls any newly pressed or released keys.
- */
- void Row::process(const bool activeHigh)
- {
- //these variables are all bitwise, one bit per key
- uint8_t rowState; //1 means pressed, 0 means released
- uint16_t rowEnd; //1 bit marks positioned after last key of row
- uint8_t debouncedChanged; //1 means debounced changed
-
- wait();
- scan(activeHigh); //save column-port-pin values to portState
- rowState = getRowState(rowEnd, activeHigh);
- debouncedChanged = debounce(rowState);
- pressRelease(rowEnd, debouncedChanged);
- }
-
- uint8_t Row::debounce(const uint8_t rowState)
- {
- return debouncer.debounce(rowState, debounced);
- }
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