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authorWilliam Chang <william@factual.com>2019-11-20 22:17:07 -0800
committerWilliam Chang <william@factual.com>2019-11-20 22:17:07 -0800
commite7f4d56592b3975c38af329e77b4efd9108495e8 (patch)
tree0a416bccbf70bfdbdb9ffcdb3bf136b47378c014 /quantum/debounce/eager_pr.c
parent71493b2f9bbd5f3d18373c518fa14ccafcbf48fc (diff)
parent8416a94ad27b3ff058576f09f35f0704a8b39ff3 (diff)
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'quantum/debounce/eager_pr.c')
-rw-r--r--quantum/debounce/eager_pr.c82
1 files changed, 41 insertions, 41 deletions
diff --git a/quantum/debounce/eager_pr.c b/quantum/debounce/eager_pr.c
index 8dbfa3fcfa..173ad15ee9 100644
--- a/quantum/debounce/eager_pr.c
+++ b/quantum/debounce/eager_pr.c
@@ -24,11 +24,11 @@ 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 bool matrix_need_update;
+static bool matrix_need_update;
static debounce_counter_t *debounce_counters;
static bool counters_need_update;
@@ -41,60 +41,60 @@ 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 * sizeof(debounce_counter_t));
- for (uint8_t r = 0; r < num_rows; r++) {
- debounce_counters[r] = DEBOUNCE_ELAPSED;
- }
+ 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) {
- uint8_t current_time = timer_read() % MAX_DEBOUNCE;
- bool needed_update = counters_need_update;
- if (counters_need_update) {
- update_debounce_counters(num_rows, current_time);
- }
+ uint8_t current_time = timer_read() % MAX_DEBOUNCE;
+ bool needed_update = counters_need_update;
+ if (counters_need_update) {
+ update_debounce_counters(num_rows, current_time);
+ }
- if (changed || (needed_update && !counters_need_update) || matrix_need_update) {
- transfer_matrix_values(raw, cooked, num_rows, current_time);
- }
+ if (changed || (needed_update && !counters_need_update) || 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++) {
- 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++) {
+ 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 existing_row = cooked[row];
- matrix_row_t raw_row = raw[row];
+ 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];
+ matrix_row_t raw_row = raw[row];
- // determine new value basd on debounce pointer + raw value
- if (existing_row != raw_row) {
- if (*debounce_pointer == DEBOUNCE_ELAPSED) {
- *debounce_pointer = current_time;
- cooked[row] = raw_row;
- counters_need_update = true;
- } else {
- matrix_need_update = true;
- }
+ // determine new value basd on debounce pointer + raw value
+ if (existing_row != raw_row) {
+ if (*debounce_pointer == DEBOUNCE_ELAPSED) {
+ *debounce_pointer = current_time;
+ cooked[row] = raw_row;
+ counters_need_update = true;
+ } else {
+ matrix_need_update = true;
+ }
+ }
+ debounce_pointer++;
}
- debounce_pointer++;
- }
}
bool debounce_active(void) { return true; }