static debounce_counter_t *debounce_counters;
static bool counters_need_update;
+static bool matrix_need_update;
#define DEBOUNCE_ELAPSED 251
#define MAX_DEBOUNCE (DEBOUNCE_ELAPSED - 1)
update_debounce_counters(num_rows, current_time);
}
- if (changed) {
+ if (changed || matrix_need_update) {
transfer_matrix_values(raw, cooked, num_rows, 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) {
+ 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) && *debounce_pointer == DEBOUNCE_ELAPSED) {
- *debounce_pointer = current_time;
- counters_need_update = true;
- existing_row ^= col_mask; // flip the bit.
+ 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++;
}
#endif
#define debounce_counter_t uint8_t
+static bool matrix_need_update;
static debounce_counter_t *debounce_counters;
static bool counters_need_update;
update_debounce_counters(num_rows, current_time);
}
- if (changed || (needed_update && !counters_need_update)) {
+ if (changed || (needed_update && !counters_need_update) || matrix_need_update) {
transfer_matrix_values(raw, cooked, num_rows, 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) {
+ 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 (*debounce_pointer == DEBOUNCE_ELAPSED && (existing_row != raw_row)) {
- *debounce_pointer = current_time;
- cooked[row] = raw_row;
- counters_need_update = true;
+ 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++;
}
}