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authorJoel Challis <git@zvecr.com>2020-02-12 10:54:05 +0000
committerGitHub <noreply@github.com>2020-02-12 11:54:05 +0100
commit667b29b77c71cb0a0f8b4298900304c08b13e410 (patch)
tree26a462b4515ae24f8147ceaf3bd6a22a33d0b6c1 /quantum/split_common
parent7740470a94ef10de3cedbe57c38d9f06c06a618d (diff)
Align split_common/matrix.c with matrix.c (#8153)
Diffstat (limited to 'quantum/split_common')
-rw-r--r--quantum/split_common/matrix.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c
index 454ea59c3b..2c0e028f7d 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