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-rw-r--r--quantum/matrix.c133
1 files changed, 125 insertions, 8 deletions
diff --git a/quantum/matrix.c b/quantum/matrix.c
index 566d9ff340..ed4643f813 100644
--- a/quantum/matrix.c
+++ b/quantum/matrix.c
@@ -21,15 +21,43 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "matrix.h"
#include "debounce.h"
#include "quantum.h"
+#ifdef SPLIT_KEYBOARD
+# include "split_common/split_util.h"
+# include "split_common/transactions.h"
+
+# ifndef ERROR_DISCONNECT_COUNT
+# define ERROR_DISCONNECT_COUNT 5
+# endif // ERROR_DISCONNECT_COUNT
+
+# define ROWS_PER_HAND (MATRIX_ROWS / 2)
+#else
+# define ROWS_PER_HAND (MATRIX_ROWS)
+#endif
+
+#ifdef DIRECT_PINS_RIGHT
+# define SPLIT_MUTABLE
+#else
+# define SPLIT_MUTABLE const
+#endif
+#ifdef MATRIX_ROW_PINS_RIGHT
+# define SPLIT_MUTABLE_ROW
+#else
+# define SPLIT_MUTABLE_ROW const
+#endif
+#ifdef MATRIX_COL_PINS_RIGHT
+# define SPLIT_MUTABLE_COL
+#else
+# define SPLIT_MUTABLE_COL const
+#endif
#ifdef DIRECT_PINS
-static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
+static SPLIT_MUTABLE pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
# ifdef MATRIX_ROW_PINS
-static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
+static SPLIT_MUTABLE_ROW pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
# endif // MATRIX_ROW_PINS
# ifdef MATRIX_COL_PINS
-static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+static SPLIT_MUTABLE_COL pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
# endif // MATRIX_COL_PINS
#endif
@@ -37,10 +65,19 @@ static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values
+#ifdef SPLIT_KEYBOARD
+// row offsets for each hand
+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);
+#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 {
@@ -192,7 +229,7 @@ __attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[]
matrix_output_select_delay();
// For each row...
- for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) {
+ for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) {
// Check row pin state
if (readMatrixPin(row_pins[row_index]) == 0) {
// Pin LO, set col bit
@@ -217,6 +254,37 @@ __attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[]
#endif
void matrix_init(void) {
+#ifdef SPLIT_KEYBOARD
+ split_pre_init();
+
+ // Set pinout for right half if pinout for that half is defined
+ if (!isLeftHand) {
+# ifdef DIRECT_PINS_RIGHT
+ const pin_t direct_pins_right[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS_RIGHT;
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ for (uint8_t j = 0; j < MATRIX_COLS; j++) {
+ direct_pins[i][j] = direct_pins_right[i][j];
+ }
+ }
+# endif
+# ifdef MATRIX_ROW_PINS_RIGHT
+ const pin_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT;
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ row_pins[i] = row_pins_right[i];
+ }
+# endif
+# ifdef MATRIX_COL_PINS_RIGHT
+ const pin_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT;
+ for (uint8_t i = 0; i < MATRIX_COLS; i++) {
+ col_pins[i] = col_pins_right[i];
+ }
+# endif
+ }
+
+ thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
+ thatHand = ROWS_PER_HAND - thisHand;
+#endif
+
// initialize key pins
matrix_init_pins();
@@ -226,17 +294,62 @@ void matrix_init(void) {
matrix[i] = 0;
}
- debounce_init(MATRIX_ROWS);
+ debounce_init(ROWS_PER_HAND);
matrix_init_quantum();
+
+#ifdef SPLIT_KEYBOARD
+ split_post_init();
+#endif
}
+#ifdef SPLIT_KEYBOARD
+bool matrix_post_scan(void) {
+ bool changed = false;
+ if (is_keyboard_master()) {
+ static uint8_t error_count;
+
+ matrix_row_t slave_matrix[ROWS_PER_HAND] = {0};
+ if (!transport_master(matrix + thisHand, 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;
+ }
+
+ changed = true;
+ }
+ } 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 + thatHand, matrix + thisHand);
+
+ matrix_slave_scan_kb();
+ }
+
+ return changed;
+}
+#endif
+
uint8_t matrix_scan(void) {
matrix_row_t curr_matrix[MATRIX_ROWS] = {0};
#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
// Set row, read cols
- for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
+ for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
matrix_read_cols_on_row(curr_matrix, current_row);
}
#elif (DIODE_DIRECTION == ROW2COL)
@@ -249,8 +362,12 @@ uint8_t matrix_scan(void) {
bool changed = memcmp(raw_matrix, curr_matrix, sizeof(curr_matrix)) != 0;
if (changed) memcpy(raw_matrix, curr_matrix, sizeof(curr_matrix));
- debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
-
+#ifdef SPLIT_KEYBOARD
+ debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
+ changed = (changed || matrix_post_scan());
+#else
+ debounce(raw_matrix, matrix, ROWS_PER_HAND, changed);
matrix_scan_quantum();
+#endif
return (uint8_t)changed;
}