diff options
| -rw-r--r-- | quantum/split_common/matrix.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c index 454ea59c3..2c0e028f7 100644 --- a/quantum/split_common/matrix.c +++ b/quantum/split_common/matrix.c @@ -19,10 +19,10 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "wait.h" #include "util.h" #include "matrix.h" +#include "debounce.h" +#include "quantum.h" #include "split_util.h" #include "config.h" -#include "quantum.h" -#include "debounce.h" #include "transport.h" #ifdef ENCODER_ENABLE @@ -35,7 +35,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #ifdef DIRECT_PINS static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS; -#else +#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW) static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; #endif @@ -115,8 +115,11 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) // For each col... for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { + // Select the col pin to read (active low) + uint8_t pin_state = readPin(col_pins[col_index]); + // Populate the matrix row with the state of the col pin - current_matrix[current_row] |= readPin(col_pins[col_index]) ? 0 : (MATRIX_ROW_SHIFTER << col_index); + current_matrix[current_row] |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index); } // Unselect row @@ -160,12 +163,12 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) matrix_row_t last_row_value = current_matrix[row_index]; // Check row pin state - if (readPin(row_pins[row_index])) { - // Pin HI, clear col bit - current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col); - } else { + if (readPin(row_pins[row_index]) == 0) { // Pin LO, set col bit current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col); + } else { + // Pin HI, clear col bit + current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col); } // Determine if the matrix changed state |