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-rw-r--r--quantum/debounce/sym_defer_pr.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/quantum/debounce/sym_defer_pr.c b/quantum/debounce/sym_defer_pr.c
index ce24f0922f..452c4599d0 100644
--- a/quantum/debounce/sym_defer_pr.c
+++ b/quantum/debounce/sym_defer_pr.c
@@ -46,11 +46,12 @@ void debounce_free(void) {
last_raw = NULL;
}
-void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
- uint16_t now = timer_read();
- uint16_t elapsed16 = TIMER_DIFF_16(now, last_time);
- last_time = now;
- uint8_t elapsed = (elapsed16 > 255) ? 255 : elapsed16;
+bool debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
+ uint16_t now = timer_read();
+ uint16_t elapsed16 = TIMER_DIFF_16(now, last_time);
+ last_time = now;
+ uint8_t elapsed = (elapsed16 > 255) ? 255 : elapsed16;
+ bool cooked_changed = false;
uint8_t* countdown = countdowns;
@@ -63,10 +64,13 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
} else if (*countdown > elapsed) {
*countdown -= elapsed;
} else if (*countdown) {
+ cooked_changed |= cooked[row] ^ raw_row;
cooked[row] = raw_row;
*countdown = 0;
}
}
+
+ return cooked_changed;
}
bool debounce_active(void) {