diff options
Diffstat (limited to 'quantum/debounce/sym_defer_pk.c')
| -rw-r--r-- | quantum/debounce/sym_defer_pk.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/quantum/debounce/sym_defer_pk.c b/quantum/debounce/sym_defer_pk.c index 9dee29e28e..7b59b5e100 100644 --- a/quantum/debounce/sym_defer_pk.c +++ b/quantum/debounce/sym_defer_pk.c @@ -48,6 +48,7 @@ typedef uint8_t debounce_counter_t; static debounce_counter_t *debounce_counters; static fast_timer_t last_time; static bool counters_need_update; +static bool cooked_changed; # define DEBOUNCE_ELAPSED 0 @@ -70,8 +71,9 @@ void debounce_free(void) { debounce_counters = NULL; } -void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { +bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) { bool updated_last = false; + cooked_changed = false; if (counters_need_update) { fast_timer_t now = timer_read_fast(); @@ -95,6 +97,8 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool start_debounce_counters(raw, cooked, num_rows); } + + return cooked_changed; } static void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t elapsed_time) { @@ -104,8 +108,10 @@ static void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], for (uint8_t col = 0; col < MATRIX_COLS; col++) { if (*debounce_pointer != DEBOUNCE_ELAPSED) { if (*debounce_pointer <= elapsed_time) { - *debounce_pointer = DEBOUNCE_ELAPSED; - cooked[row] = (cooked[row] & ~(ROW_SHIFTER << col)) | (raw[row] & (ROW_SHIFTER << col)); + *debounce_pointer = DEBOUNCE_ELAPSED; + matrix_row_t cooked_next = (cooked[row] & ~(ROW_SHIFTER << col)) | (raw[row] & (ROW_SHIFTER << col)); + cooked_changed |= cooked[row] ^ cooked_next; + cooked[row] = cooked_next; } else { *debounce_pointer -= elapsed_time; counters_need_update = true; |