diff options
Diffstat (limited to 'quantum')
| -rw-r--r-- | quantum/matrix.c | 55 |
1 files changed, 24 insertions, 31 deletions
diff --git a/quantum/matrix.c b/quantum/matrix.c index 1bacea1bed..f45b251e4d 100644 --- a/quantum/matrix.c +++ b/quantum/matrix.c @@ -61,24 +61,18 @@ static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; static matrix_row_t matrix[MATRIX_ROWS]; static matrix_row_t matrix_raw[MATRIX_ROWS]; +static matrix_row_t matrix_debouncing[MATRIX_ROWS]; -#if DIODE_DIRECTION == COL2ROW - static matrix_row_t matrix_debouncing[MATRIX_ROWS]; -#else // ROW2COL - static matrix_col_t matrix_transposed[MATRIX_COLS]; - static matrix_col_t matrix_transposed_debouncing[MATRIX_COLS]; -#endif - #if (DIODE_DIRECTION == COL2ROW) static void init_cols(void); - static void read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) + static void read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row); static void unselect_rows(void); static void select_row(uint8_t row); static void unselect_row(uint8_t row); #else // ROW2COL static void init_rows(void); - static void read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) + static void read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col); static void unselect_cols(void); static void unselect_col(uint8_t col); static void select_col(uint8_t col); @@ -158,30 +152,18 @@ void matrix_init(void) { #if (DIODE_DIRECTION == COL2ROW) unselect_rows(); init_cols(); - - // initialize matrix state: all keys off - for (uint8_t i=0; i < MATRIX_ROWS; i++) { - matrix[i] = 0; - matrix_raw[i] = 0; - matrix_debouncing[i] = 0; - } - #else // ROW2COL unselect_cols(); init_rows(); +#endif // initialize matrix state: all keys off for (uint8_t i=0; i < MATRIX_ROWS; i++) { - matrix_raw[i] = 0; matrix[i] = 0; + matrix_raw[i] = 0; + matrix_debouncing[i] = 0; } - // initialize matrix state: all keys off - for (uint8_t i=0; i < MATRIX_COLS; i++) { - matrix_transposed_debouncing[i] = 0; - } -#endif - matrix_init_quantum(); } @@ -262,7 +244,7 @@ uint8_t matrix_scan(void) #endif matrix_scan_quantum(); - +// matrix_print(); return 1; } @@ -342,6 +324,9 @@ static void read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) // Populate the matrix row with the state of the col pin current_matrix[current_row] |= pin_state ? 0 : (ROW_SHIFTER << col_index); } + + // Unselect row + unselect_row(current_row); } static void select_row(uint8_t row) @@ -388,13 +373,21 @@ static void read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) // For each row... for(uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) { - // Select the row pin to read (active low) - uint8_t pin = row_pins[row_index]; - uint8_t pin_state = (_SFR_IO8(pin >> 4) & _BV(pin & 0xF)); - - // Populate the matrix row with the state of the col pin - current_matrix[row_index] &= pin_state ? ~(ROW_SHIFTER << current_col) : 0; + // Check row pin state + if ((_SFR_IO8(row_pins[row_index] >> 4) & _BV(row_pins[row_index] & 0xF)) == 0) + { + // Pin LO, set col bit + current_matrix[row_index] |= (ROW_SHIFTER << current_col); + } + else + { + // Pin HI, clear col bit + current_matrix[row_index] &= ~(ROW_SHIFTER << current_col); + } } + + // Unselect col + unselect_col(current_col); } static void select_col(uint8_t col) |