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Keep track of last matrix activity (#10730)

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* Allow recording of the last matrix activity time, to simplify implementation of display timeouts and the like.

* Add requested changes from code review.

* Simplify split matrix last changed.
This commit is contained in:
Nick Brassel 2021-01-12 19:48:24 +11:00 • committed by GitHub
parent a2aed8ebd7
commit 79d1db3324
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 30 additions and 15 deletions
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29
quantum/split_common/matrix.c
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@ -245,48 +245,59 @@ void matrix_init(void) {
split_post_init();
}
void matrix_post_scan(void) {
bool matrix_post_scan(void) {
bool changed = false;
if (is_keyboard_master()) {
static uint8_t error_count;
if (!transport_master(matrix + thatHand)) {
matrix_row_t slave_matrix[ROWS_PER_HAND] = {0};
if (!transport_master(slave_matrix)) {
error_count++;
if (error_count > ERROR_DISCONNECT_COUNT) {
// reset other half if disconnected
for (int i = 0; i < ROWS_PER_HAND; ++i) {
matrix[thatHand + i] = 0;
slave_matrix[i] = 0;
}
}
} else {
error_count = 0;
}
for (int i = 0; i < ROWS_PER_HAND; ++i) {
if (matrix[thatHand + i] != slave_matrix[i]) {
matrix[thatHand + i] = slave_matrix[i];
changed = true;
}
}
matrix_scan_quantum();
} else {
transport_slave(matrix + thisHand);
matrix_slave_scan_user();
}
return changed;
}
uint8_t matrix_scan(void) {
bool changed = false;
bool local_changed = false;
#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
// Set row, read cols
for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row);
local_changed |= read_cols_on_row(raw_matrix, current_row);
}
#elif (DIODE_DIRECTION == ROW2COL)
// Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
changed |= read_rows_on_col(raw_matrix, current_col);
local_changed |= read_rows_on_col(raw_matrix, current_col);
}
#endif
debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, local_changed);
matrix_post_scan();
return (uint8_t)changed;
bool remote_changed = matrix_post_scan();
return (uint8_t)(local_changed || remote_changed);
}