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Diffstat (limited to 'quantum/debounce/eager_pk.c')
-rw-r--r--quantum/debounce/eager_pk.c94
1 files changed, 47 insertions, 47 deletions
diff --git a/quantum/debounce/eager_pk.c b/quantum/debounce/eager_pk.c
index c07be18f8d..76b978d059 100644
--- a/quantum/debounce/eager_pk.c
+++ b/quantum/debounce/eager_pk.c
@@ -24,15 +24,15 @@ 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
@@ -49,66 +49,66 @@ void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], uint8_t n
// 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;
+ 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) {
- uint8_t current_time = timer_read() % MAX_DEBOUNCE;
- if (counters_need_update) {
- update_debounce_counters(num_rows, current_time);
- }
+ uint8_t current_time = timer_read() % MAX_DEBOUNCE;
+ if (counters_need_update) {
+ update_debounce_counters(num_rows, current_time);
+ }
- if (changed || matrix_need_update) {
- transfer_matrix_values(raw, cooked, num_rows, current_time);
- }
+ if (changed || matrix_need_update) {
+ 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) {
- 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) {
- if (TIMER_DIFF(current_time, *debounce_pointer, MAX_DEBOUNCE) >= DEBOUNCE) {
- *debounce_pointer = DEBOUNCE_ELAPSED;
- } else {
- counters_need_update = true;
+ 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) {
+ if (TIMER_DIFF(current_time, *debounce_pointer, MAX_DEBOUNCE) >= DEBOUNCE) {
+ *debounce_pointer = DEBOUNCE_ELAPSED;
+ } else {
+ counters_need_update = true;
+ }
+ }
+ debounce_pointer++;
}
- }
- debounce_pointer++;
}
- }
}
// 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) {
- 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;
+ 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) {
+ 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++;
}
- }
- debounce_pointer++;
+ cooked[row] = existing_row;
}
- cooked[row] = existing_row;
- }
}
bool debounce_active(void) { return true; }