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Custom matrix lite support for split keyboards (#14674)

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* Custom matrix lite support for split keyboards

* WIP: matrix -> matrix_common refactor

* Move matrix_post_scan() to matrix_common.c
This commit is contained in:
Jay Greco 2021-12-27 02:03:40 -08:00 • committed by GitHub
parent 4519af69a9
commit ac31863021
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 72 additions and 39 deletions
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35
quantum/matrix.c
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@ -63,17 +63,13 @@ extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values
#ifdef SPLIT_KEYBOARD
// row offsets for each hand
uint8_t thisHand, thatHand;
extern uint8_t thisHand, thatHand;
#endif
// user-defined overridable functions
__attribute__((weak)) void matrix_init_pins(void);
__attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
__attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col, matrix_row_t row_shifter);
#ifdef SPLIT_KEYBOARD
__attribute__((weak)) void matrix_slave_scan_kb(void) { matrix_slave_scan_user(); }
__attribute__((weak)) void matrix_slave_scan_user(void) {}
#endif
static inline void setPinOutput_writeLow(pin_t pin) {
ATOMIC_BLOCK_FORCEON {
@ -308,35 +304,6 @@ __attribute__((weak)) bool transport_master_if_connected(matrix_row_t master_mat
transport_master(master_matrix, slave_matrix);
return true; // Treat the transport as always connected
}
bool matrix_post_scan(void) {
bool changed = false;
if (is_keyboard_master()) {
static bool last_connected = false;
matrix_row_t slave_matrix[ROWS_PER_HAND] = {0};
if (transport_master_if_connected(matrix + thisHand, slave_matrix)) {
changed = memcmp(matrix + thatHand, slave_matrix, sizeof(slave_matrix)) != 0;
last_connected = true;
} else if (last_connected) {
// reset other half when disconnected
memset(slave_matrix, 0, sizeof(slave_matrix));
changed = true;
last_connected = false;
}
if (changed) memcpy(matrix + thatHand, slave_matrix, sizeof(slave_matrix));
matrix_scan_quantum();
} else {
transport_slave(matrix + thatHand, matrix + thisHand);
matrix_slave_scan_kb();
}
return changed;
}
#endif
uint8_t matrix_scan(void) {