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-rw-r--r--keyboards/sixkeyboard/matrix.c39
1 files changed, 30 insertions, 9 deletions
diff --git a/keyboards/sixkeyboard/matrix.c b/keyboards/sixkeyboard/matrix.c
index ed1b70e286..860452ebd8 100644
--- a/keyboards/sixkeyboard/matrix.c
+++ b/keyboards/sixkeyboard/matrix.c
@@ -34,9 +34,15 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "util.h"
#include "matrix.h"
#include "sixkeyboard.h"
+#include <string.h>
/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
+static matrix_row_t matrix_stage[MATRIX_ROWS];
+static matrix_row_t matrix_debouncing[MATRIX_ROWS];
+
+static uint16_t debouncing_time;
+static bool debouncing = false;
__attribute__ ((weak))
void matrix_init_kb(void) {
@@ -78,14 +84,35 @@ void matrix_init(void)
DDRD &= ~(1<<6 | 1<<4 | 1<<1);
PORTD |= (1<<6 | 1<<4 | 1<<1);
- matrix_init_kb();
+ for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+ matrix[i] = 0;
+ matrix_debouncing[i] = 0;
+ matrix_stage[i] = 0;
+ }
+
+ matrix_init_quantum();
}
uint8_t matrix_scan(void)
{
- matrix[0] = (PINC&(1<<7) ? 0 : (1<<0)) | (PINB&(1<<7) ? 0 : (1<<1)) | (PINB&(1<<5) ? 0 : (1<<2));
- matrix[1] = (PIND&(1<<6) ? 0 : (1<<0)) | (PIND&(1<<1) ? 0 : (1<<1)) | (PIND&(1<<4) ? 0 : (1<<2));
+ matrix_stage[0] = (PINC&(1<<7) ? 0 : (1<<0)) | (PINB&(1<<7) ? 0 : (1<<1)) | (PINB&(1<<5) ? 0 : (1<<2));
+ matrix_stage[1] = (PIND&(1<<6) ? 0 : (1<<0)) | (PIND&(1<<1) ? 0 : (1<<1)) | (PIND&(1<<4) ? 0 : (1<<2));
+
+ if (memcmp(matrix_debouncing, matrix_stage, sizeof(matrix)) != 0) {
+ debouncing = true;
+ debouncing_time = timer_read();
+ }
+
+ matrix_debouncing[0] = matrix_stage[0];
+ matrix_debouncing[1] = matrix_stage[1];
+
+ if (debouncing && (timer_elapsed(debouncing_time) > 20)) {
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = matrix_debouncing[i];
+ }
+ debouncing = false;
+ }
matrix_scan_quantum();
@@ -111,12 +138,6 @@ matrix_row_t matrix_get_row(uint8_t row)
void matrix_print(void)
{
- print("\nr/c 0123456789ABCDEF\n");
- for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
- phex(row); print(": ");
- pbin_reverse16(matrix_get_row(row));
- print("\n");
- }
}
uint8_t matrix_key_count(void)