Make debounce() signal changes in the cooked matrix as return value (#17554)
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13 changed files with 83 additions and 39 deletions
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@ -55,6 +55,7 @@ static debounce_counter_t *debounce_counters;
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static fast_timer_t last_time;
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static bool counters_need_update;
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static bool matrix_need_update;
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static bool cooked_changed;
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# define DEBOUNCE_ELAPSED 0
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@ -77,8 +78,9 @@ void debounce_free(void) {
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debounce_counters = NULL;
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}
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void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
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bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
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bool updated_last = false;
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cooked_changed = false;
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if (counters_need_update) {
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fast_timer_t now = timer_read_fast();
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@ -102,6 +104,8 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
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transfer_matrix_values(raw, cooked, num_rows);
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}
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return cooked_changed;
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}
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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) {
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@ -123,7 +127,9 @@ static void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[],
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matrix_need_update = true;
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} else {
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// key-up: defer
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cooked[row] = (cooked[row] & ~col_mask) | (raw[row] & col_mask);
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matrix_row_t cooked_next = (cooked[row] & ~col_mask) | (raw[row] & col_mask);
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cooked_changed |= cooked_next ^ cooked[row];
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cooked[row] = cooked_next;
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}
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} else {
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debounce_pointer->time -= elapsed_time;
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@ -152,6 +158,7 @@ static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], ui
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if (debounce_pointer->pressed) {
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// key-down: eager
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cooked[row] ^= col_mask;
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cooked_changed = true;
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}
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}
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} else if (debounce_pointer->time != DEBOUNCE_ELAPSED) {
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