diff options
Diffstat (limited to 'quantum/debounce/eager_pk.c')
| -rw-r--r-- | quantum/debounce/eager_pk.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/quantum/debounce/eager_pk.c b/quantum/debounce/eager_pk.c index aa0f63a9d4..c07be18f8d 100644 --- a/quantum/debounce/eager_pk.c +++ b/quantum/debounce/eager_pk.c @@ -39,6 +39,7 @@ No further inputs are accepted until DEBOUNCE milliseconds have occurred. static debounce_counter_t *debounce_counters; static bool counters_need_update; +static bool matrix_need_update; #define DEBOUNCE_ELAPSED 251 #define MAX_DEBOUNCE (DEBOUNCE_ELAPSED - 1) @@ -63,7 +64,7 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool update_debounce_counters(num_rows, current_time); } - if (changed) { + if (changed || matrix_need_update) { transfer_matrix_values(raw, cooked, num_rows, current_time); } } @@ -88,16 +89,21 @@ void update_debounce_counters(uint8_t num_rows, uint8_t current_time) { // upload from raw_matrix to final matrix; void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time) { + matrix_need_update = false; debounce_counter_t *debounce_pointer = debounce_counters; for (uint8_t row = 0; row < num_rows; row++) { matrix_row_t delta = raw[row] ^ cooked[row]; matrix_row_t existing_row = cooked[row]; for (uint8_t col = 0; col < MATRIX_COLS; col++) { matrix_row_t col_mask = (ROW_SHIFTER << col); - if ((delta & col_mask) && *debounce_pointer == DEBOUNCE_ELAPSED) { - *debounce_pointer = current_time; - counters_need_update = true; - existing_row ^= col_mask; // flip the bit. + if (delta & col_mask) { + if (*debounce_pointer == DEBOUNCE_ELAPSED) { + *debounce_pointer = current_time; + counters_need_update = true; + existing_row ^= col_mask; // flip the bit. + } else { + matrix_need_update = true; + } } debounce_pointer++; } |