From 90ea9e447adb16151974c8d29c18bbb140bde9dc Mon Sep 17 00:00:00 2001 From: dexter93 Date: Thu, 8 Jun 2023 04:01:45 +0300 Subject: Reset `matrix_need_update` properly in eager debouncing algorithms (#21154) The `matrix_need_update` variable needs to be reset to `false` in `transfer_matrix_values()`, otherwise that function continues to be invoked for every scanning loop (forever with `sym_eager_pk` and `sym_eager_pk`, or until some key gets released with `asym_eager_defer_pk`), and the scanning rate gets much lower because of all that useless work. Co-authored-by: Sergey Vlasov --- quantum/debounce/asym_eager_defer_pk.c | 2 ++ quantum/debounce/sym_eager_pk.c | 1 + quantum/debounce/sym_eager_pr.c | 1 + 3 files changed, 4 insertions(+) (limited to 'quantum/debounce') diff --git a/quantum/debounce/asym_eager_defer_pk.c b/quantum/debounce/asym_eager_defer_pk.c index 4745c6f465..0f7640a80c 100644 --- a/quantum/debounce/asym_eager_defer_pk.c +++ b/quantum/debounce/asym_eager_defer_pk.c @@ -144,6 +144,8 @@ static void update_debounce_counters_and_transfer_if_expired(matrix_row_t raw[], static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows) { debounce_counter_t *debounce_pointer = debounce_counters; + matrix_need_update = false; + for (uint8_t row = 0; row < num_rows; row++) { matrix_row_t delta = raw[row] ^ cooked[row]; for (uint8_t col = 0; col < MATRIX_COLS; col++) { diff --git a/quantum/debounce/sym_eager_pk.c b/quantum/debounce/sym_eager_pk.c index f736d1645c..15360441de 100644 --- a/quantum/debounce/sym_eager_pk.c +++ b/quantum/debounce/sym_eager_pk.c @@ -125,6 +125,7 @@ static void update_debounce_counters(uint8_t num_rows, uint8_t elapsed_time) { // upload from raw_matrix to final matrix; static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows) { + 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]; diff --git a/quantum/debounce/sym_eager_pr.c b/quantum/debounce/sym_eager_pr.c index aad5ca351b..84f897d674 100644 --- a/quantum/debounce/sym_eager_pr.c +++ b/quantum/debounce/sym_eager_pr.c @@ -119,6 +119,7 @@ static void update_debounce_counters(uint8_t num_rows, uint8_t elapsed_time) { // upload from raw_matrix to final matrix; static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows) { + matrix_need_update = false; debounce_counter_t *debounce_pointer = debounce_counters; for (uint8_t row = 0; row < num_rows; row++) { matrix_row_t existing_row = cooked[row]; -- cgit v1.2.3