Kai Ryu
9 lat temu
1 zmienionych plików z 12 dodań i 1 usunięć
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keyboard/tentapad/matrix.c
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| @@ -39,6 +39,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. | |||
| /* matrix state(1:on, 0:off) */ | |||
| static matrix_row_t matrix = 0; | |||
| static matrix_row_t matrix_debouncing = 0; | |||
| static matrix_row_t debouncing = 0; | |||
| static uint16_t debouncing_last[MATRIX_COLS]; | |||
| @@ -91,7 +92,7 @@ uint8_t matrix_scan(void) | |||
| { | |||
| matrix_row_t cols = read_cols(); | |||
| for (uint8_t col = 0; col < MATRIX_COLS; col++) { | |||
| if ((cols & (1<<col)) != (matrix & (1<<col))) { | |||
| if ((cols & (1<<col)) != (matrix_debouncing & (1<<col))) { | |||
| // state changed | |||
| if (debouncing & (1<<col)) { | |||
| // debouncing | |||
| @@ -117,7 +118,17 @@ uint8_t matrix_scan(void) | |||
| } | |||
| } | |||
| } | |||
| else { | |||
| if (debouncing & (1<<col)) { | |||
| if (timer_elapsed(debouncing_last[col]) > DEBOUNCE) { | |||
| // released | |||
| matrix &= ~(1<<col); | |||
| debouncing &= ~(1<<col); | |||
| } | |||
| } | |||
| } | |||
| } | |||
| matrix_debouncing = cols; | |||
| /* | |||
| if (matrix_debouncing != cols) { | |||