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-rw-r--r--quantum/debounce/eager_pk.c89
-rw-r--r--quantum/debounce/eager_pr.c74
2 files changed, 72 insertions, 91 deletions
diff --git a/quantum/debounce/eager_pk.c b/quantum/debounce/eager_pk.c
index b8ad09cee..aa0f63a9d 100644
--- a/quantum/debounce/eager_pk.c
+++ b/quantum/debounce/eager_pk.c
@@ -24,23 +24,21 @@ No further inputs are accepted until DEBOUNCE milliseconds have occurred.
#include <stdlib.h>
#ifndef DEBOUNCE
- #define DEBOUNCE 5
+# define DEBOUNCE 5
#endif
-
#if (MATRIX_COLS <= 8)
-# define ROW_SHIFTER ((uint8_t)1)
+# define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16)
-# define ROW_SHIFTER ((uint16_t)1)
+# define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32)
-# define ROW_SHIFTER ((uint32_t)1)
+# define ROW_SHIFTER ((uint32_t)1)
#endif
-
-
#define debounce_counter_t uint8_t
static debounce_counter_t *debounce_counters;
+static bool counters_need_update;
#define DEBOUNCE_ELAPSED 251
#define MAX_DEBOUNCE (DEBOUNCE_ELAPSED - 1)
@@ -48,39 +46,39 @@ static debounce_counter_t *debounce_counters;
void update_debounce_counters(uint8_t num_rows, uint8_t current_time);
void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time);
-//we use num_rows rather than MATRIX_ROWS to support split keyboards
-void debounce_init(uint8_t num_rows)
-{
- debounce_counters = (debounce_counter_t*)malloc(num_rows*MATRIX_COLS * sizeof(debounce_counter_t));
- int i = 0;
- for (uint8_t r = 0; r < num_rows; r++)
- {
- for (uint8_t c = 0; c < MATRIX_COLS; c++)
- {
+// we use num_rows rather than MATRIX_ROWS to support split keyboards
+void debounce_init(uint8_t num_rows) {
+ debounce_counters = (debounce_counter_t *)malloc(num_rows * MATRIX_COLS * sizeof(debounce_counter_t));
+ int i = 0;
+ for (uint8_t r = 0; r < num_rows; r++) {
+ for (uint8_t c = 0; c < MATRIX_COLS; c++) {
debounce_counters[i++] = DEBOUNCE_ELAPSED;
}
}
}
-void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed)
-{
+void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
uint8_t current_time = timer_read() % MAX_DEBOUNCE;
- update_debounce_counters(num_rows, current_time);
- transfer_matrix_values(raw, cooked, num_rows, current_time);
+ if (counters_need_update) {
+ update_debounce_counters(num_rows, current_time);
+ }
+
+ if (changed) {
+ transfer_matrix_values(raw, cooked, num_rows, current_time);
+ }
}
-//If the current time is > debounce counter, set the counter to enable input.
-void update_debounce_counters(uint8_t num_rows, uint8_t current_time)
-{
+// If the current time is > debounce counter, set the counter to enable input.
+void update_debounce_counters(uint8_t num_rows, uint8_t current_time) {
+ counters_need_update = false;
debounce_counter_t *debounce_pointer = debounce_counters;
- for (uint8_t row = 0; row < num_rows; row++)
- {
- for (uint8_t col = 0; col < MATRIX_COLS; col++)
- {
- if (*debounce_pointer != DEBOUNCE_ELAPSED)
- {
+ for (uint8_t row = 0; row < num_rows; row++) {
+ for (uint8_t col = 0; col < MATRIX_COLS; col++) {
+ if (*debounce_pointer != DEBOUNCE_ELAPSED) {
if (TIMER_DIFF(current_time, *debounce_pointer, MAX_DEBOUNCE) >= DEBOUNCE) {
*debounce_pointer = DEBOUNCE_ELAPSED;
+ } else {
+ counters_need_update = true;
}
}
debounce_pointer++;
@@ -89,33 +87,22 @@ 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)
-{
+void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time) {
debounce_counter_t *debounce_pointer = debounce_counters;
- for (uint8_t row = 0; row < num_rows; row++)
- {
- matrix_row_t existing_row = cooked[row];
- matrix_row_t raw_row = raw[row];
-
- for (uint8_t col = 0; col < MATRIX_COLS; col++)
- {
+ 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);
- bool final_value = raw_row & col_mask;
- bool existing_value = existing_row & col_mask;
- if (*debounce_pointer == DEBOUNCE_ELAPSED &&
- (existing_value != final_value))
- {
- *debounce_pointer = current_time;
- existing_row ^= col_mask; //flip the bit.
+ if ((delta & col_mask) && *debounce_pointer == DEBOUNCE_ELAPSED) {
+ *debounce_pointer = current_time;
+ counters_need_update = true;
+ existing_row ^= col_mask; // flip the bit.
}
debounce_pointer++;
}
cooked[row] = existing_row;
- }
-}
-
-bool debounce_active(void)
-{
- return true;
+ }
}
+bool debounce_active(void) { return true; }
diff --git a/quantum/debounce/eager_pr.c b/quantum/debounce/eager_pr.c
index 9eb9480a7..5b460f663 100644
--- a/quantum/debounce/eager_pr.c
+++ b/quantum/debounce/eager_pr.c
@@ -24,13 +24,13 @@ No further inputs are accepted until DEBOUNCE milliseconds have occurred.
#include <stdlib.h>
#ifndef DEBOUNCE
- #define DEBOUNCE 5
+# define DEBOUNCE 5
#endif
-
#define debounce_counter_t uint8_t
static debounce_counter_t *debounce_counters;
+static bool counters_need_update;
#define DEBOUNCE_ELAPSED 251
#define MAX_DEBOUNCE (DEBOUNCE_ELAPSED - 1)
@@ -38,33 +38,35 @@ static debounce_counter_t *debounce_counters;
void update_debounce_counters(uint8_t num_rows, uint8_t current_time);
void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time);
-//we use num_rows rather than MATRIX_ROWS to support split keyboards
-void debounce_init(uint8_t num_rows)
-{
- debounce_counters = (debounce_counter_t*)malloc(num_rows*sizeof(debounce_counter_t));
- for (uint8_t r = 0; r < num_rows; r++)
- {
+// we use num_rows rather than MATRIX_ROWS to support split keyboards
+void debounce_init(uint8_t num_rows) {
+ debounce_counters = (debounce_counter_t *)malloc(num_rows * sizeof(debounce_counter_t));
+ for (uint8_t r = 0; r < num_rows; r++) {
debounce_counters[r] = DEBOUNCE_ELAPSED;
}
}
-void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed)
-{
+void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
uint8_t current_time = timer_read() % MAX_DEBOUNCE;
- update_debounce_counters(num_rows, current_time);
- transfer_matrix_values(raw, cooked, num_rows, current_time);
+ if (counters_need_update) {
+ update_debounce_counters(num_rows, current_time);
+ }
+
+ if (changed) {
+ transfer_matrix_values(raw, cooked, num_rows, current_time);
+ }
}
-//If the current time is > debounce counter, set the counter to enable input.
-void update_debounce_counters(uint8_t num_rows, uint8_t current_time)
-{
+// If the current time is > debounce counter, set the counter to enable input.
+void update_debounce_counters(uint8_t num_rows, uint8_t current_time) {
+ counters_need_update = false;
debounce_counter_t *debounce_pointer = debounce_counters;
- for (uint8_t row = 0; row < num_rows; row++)
- {
- if (*debounce_pointer != DEBOUNCE_ELAPSED)
- {
+ for (uint8_t row = 0; row < num_rows; row++) {
+ if (*debounce_pointer != DEBOUNCE_ELAPSED) {
if (TIMER_DIFF(current_time, *debounce_pointer, MAX_DEBOUNCE) >= DEBOUNCE) {
*debounce_pointer = DEBOUNCE_ELAPSED;
+ } else {
+ counters_need_update = true;
}
}
debounce_pointer++;
@@ -72,29 +74,21 @@ 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)
-{
+void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, uint8_t current_time) {
debounce_counter_t *debounce_pointer = debounce_counters;
- for (uint8_t row = 0; row < num_rows; row++)
- {
- matrix_row_t existing_row = cooked[row];
- matrix_row_t raw_row = raw[row];
-
- //determine new value basd on debounce pointer + raw value
- if (*debounce_pointer == DEBOUNCE_ELAPSED &&
- (existing_row != raw_row))
- {
- *debounce_pointer = current_time;
- existing_row = raw_row;
+ for (uint8_t row = 0; row < num_rows; row++) {
+ matrix_row_t existing_row = cooked[row];
+ matrix_row_t raw_row = raw[row];
+
+ // determine new value basd on debounce pointer + raw value
+ if (*debounce_pointer == DEBOUNCE_ELAPSED && (existing_row != raw_row)) {
+ *debounce_pointer = current_time;
+ cooked[row] = raw_row;
+ counters_need_update = true;
}
- cooked[row] = existing_row;
-
- debounce_pointer++;
- }
-}
-bool debounce_active(void)
-{
- return true;
+ debounce_pointer++;
+ }
}
+bool debounce_active(void) { return true; }
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-04 10:16:57 +0000