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@ -45,7 +45,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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extern const matrix_row_t matrix_mask[];
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#endif
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#if (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
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#ifdef DIRECT_PINS
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static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
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#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
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static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
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static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
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#endif
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@ -54,20 +56,6 @@ static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
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static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values
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static matrix_row_t matrix[MATRIX_ROWS]; //debounced values
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#if (DIODE_DIRECTION == COL2ROW)
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static void init_cols(void);
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static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
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static void unselect_rows(void);
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static void select_row(uint8_t row);
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static void unselect_row(uint8_t row);
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#elif (DIODE_DIRECTION == ROW2COL)
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static void init_rows(void);
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static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
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static void unselect_cols(void);
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static void unselect_col(uint8_t col);
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static void select_col(uint8_t col);
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#endif
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__attribute__ ((weak))
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void matrix_init_quantum(void) {
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matrix_init_kb();
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@ -106,49 +94,6 @@ uint8_t matrix_cols(void) {
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return MATRIX_COLS;
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}
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void matrix_init(void) {
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// initialize row and col
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#if (DIODE_DIRECTION == COL2ROW)
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unselect_rows();
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init_cols();
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#elif (DIODE_DIRECTION == ROW2COL)
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unselect_cols();
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init_rows();
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#endif
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// initialize matrix state: all keys off
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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raw_matrix[i] = 0;
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matrix[i] = 0;
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}
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debounce_init(MATRIX_ROWS);
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matrix_init_quantum();
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}
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uint8_t matrix_scan(void)
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{
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bool changed = false;
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#if (DIODE_DIRECTION == COL2ROW)
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// Set row, read cols
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for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
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changed |= read_cols_on_row(raw_matrix, current_row);
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}
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#elif (DIODE_DIRECTION == ROW2COL)
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// Set col, read rows
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for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
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changed |= read_rows_on_col(raw_matrix, current_col);
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}
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#endif
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debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
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matrix_scan_quantum();
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return 1;
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}
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//Deprecated.
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bool matrix_is_modified(void)
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{
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@ -195,12 +140,56 @@ uint8_t matrix_key_count(void)
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}
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#ifdef DIRECT_PINS
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static void init_pins(void) {
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for (int row = 0; row < MATRIX_ROWS; row++) {
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for (int col = 0; col < MATRIX_COLS; col++) {
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pin_t pin = direct_pins[row][col];
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if (pin != NO_PIN) {
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setPinInputHigh(pin);
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}
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}
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}
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}
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static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
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matrix_row_t last_row_value = current_matrix[current_row];
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current_matrix[current_row] = 0;
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#if (DIODE_DIRECTION == COL2ROW)
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for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
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pin_t pin = direct_pins[current_row][col_index];
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if (pin != NO_PIN) {
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current_matrix[current_row] |= readPin(pin) ? 0 : (ROW_SHIFTER << col_index);
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}
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}
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static void init_cols(void)
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return (last_row_value != current_matrix[current_row]);
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}
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#elif (DIODE_DIRECTION == COL2ROW)
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static void select_row(uint8_t row)
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{
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for(uint8_t x = 0; x < MATRIX_COLS; x++) {
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setPinOutput(row_pins[row]);
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writePinLow(row_pins[row]);
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}
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static void unselect_row(uint8_t row)
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{
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setPinInputHigh(row_pins[row]);
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}
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static void unselect_rows(void)
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{
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for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
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setPinInput(row_pins[x]);
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}
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}
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static void init_pins(void) {
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unselect_rows();
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for (uint8_t x = 0; x < MATRIX_COLS; x++) {
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setPinInputHigh(col_pins[x]);
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}
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}
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@ -233,29 +222,29 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
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return (last_row_value != current_matrix[current_row]);
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}
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static void select_row(uint8_t row)
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#elif (DIODE_DIRECTION == ROW2COL)
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static void select_col(uint8_t col)
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{
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setPinOutput(row_pins[row]);
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writePinLow(row_pins[row]);
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setPinOutput(col_pins[col]);
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writePinLow(col_pins[col]);
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}
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static void unselect_row(uint8_t row)
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static void unselect_col(uint8_t col)
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{
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setPinInputHigh(row_pins[row]);
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setPinInputHigh(col_pins[col]);
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}
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static void unselect_rows(void)
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static void unselect_cols(void)
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{
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for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
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setPinInput(row_pins[x]);
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for(uint8_t x = 0; x < MATRIX_COLS; x++) {
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setPinInputHigh(col_pins[x]);
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}
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}
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#elif (DIODE_DIRECTION == ROW2COL)
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static void init_rows(void)
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{
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for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
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static void init_pins(void) {
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unselect_cols();
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for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
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setPinInputHigh(row_pins[x]);
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}
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}
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@ -300,22 +289,42 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
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return matrix_changed;
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}
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static void select_col(uint8_t col)
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{
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setPinOutput(col_pins[col]);
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writePinLow(col_pins[col]);
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}
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#endif
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static void unselect_col(uint8_t col)
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{
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setPinInputHigh(col_pins[col]);
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}
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void matrix_init(void) {
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static void unselect_cols(void)
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{
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for(uint8_t x = 0; x < MATRIX_COLS; x++) {
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setPinInputHigh(col_pins[x]);
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// initialize key pins
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init_pins();
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// initialize matrix state: all keys off
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for (uint8_t i=0; i < MATRIX_ROWS; i++) {
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raw_matrix[i] = 0;
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matrix[i] = 0;
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}
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debounce_init(MATRIX_ROWS);
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matrix_init_quantum();
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}
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uint8_t matrix_scan(void)
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{
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bool changed = false;
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#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
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// Set row, read cols
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for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
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changed |= read_cols_on_row(raw_matrix, current_row);
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}
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#elif (DIODE_DIRECTION == ROW2COL)
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// Set col, read rows
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for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
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changed |= read_rows_on_col(raw_matrix, current_col);
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}
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#endif
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debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
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matrix_scan_quantum();
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return 1;
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}
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