summaryrefslogtreecommitdiff
path: root/keyboard/macway/matrix.c
diff options
context:
space:
mode:
Diffstat (limited to 'keyboard/macway/matrix.c')
-rw-r--r--keyboard/macway/matrix.c77
1 files changed, 26 insertions, 51 deletions
diff --git a/keyboard/macway/matrix.c b/keyboard/macway/matrix.c
index 4b0fd98f0f..0f57bfeae7 100644
--- a/keyboard/macway/matrix.c
+++ b/keyboard/macway/matrix.c
@@ -37,27 +37,20 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef DEBOUNCE
-# define DEBOUNCE 0
+# define DEBOUNCE 5
#endif
static uint8_t debouncing = DEBOUNCE;
// matrix state buffer(1:on, 0:off)
-#if (MATRIX_COLS <= 8)
-static uint8_t *matrix;
-static uint8_t *matrix_prev;
-static uint8_t _matrix0[MATRIX_ROWS];
-static uint8_t _matrix1[MATRIX_ROWS];
-#else
-static uint16_t *matrix;
-static uint16_t *matrix_prev;
-static uint16_t _matrix0[MATRIX_ROWS];
-static uint16_t _matrix1[MATRIX_ROWS];
-#endif
+static matrix_row_t *matrix;
+static matrix_row_t *matrix_debouncing;
+static matrix_row_t matrix0[MATRIX_ROWS];
+static matrix_row_t matrix1[MATRIX_ROWS];
#ifdef MATRIX_HAS_GHOST
static bool matrix_has_ghost_in_row(uint8_t row);
#endif
-static uint8_t read_col(void);
+static matrix_row_t read_col(void);
static void unselect_rows(void);
static void select_row(uint8_t row);
@@ -83,26 +76,22 @@ void matrix_init(void)
PORTB = 0xFF;
// initialize matrix state: all keys off
- for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00;
- for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix1[i] = 0x00;
- matrix = _matrix0;
- matrix_prev = _matrix1;
+ for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+ matrix0[i] = 0;
+ matrix1[i] = 0;
+ }
+ matrix = matrix0;
+ matrix_debouncing = matrix1;
}
uint8_t matrix_scan(void)
{
- if (!debouncing) {
- uint8_t *tmp = matrix_prev;
- matrix_prev = matrix;
- matrix = tmp;
- }
-
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
unselect_rows();
select_row(i);
_delay_us(30); // without this wait read unstable value.
- if (matrix[i] != (uint8_t)~read_col()) {
- matrix[i] = (uint8_t)~read_col();
+ if (matrix[i] != read_col()) {
+ matrix[i] = read_col();
if (debouncing) {
debug("bounce!: "); debug_hex(debouncing); print("\n");
}
@@ -112,7 +101,14 @@ uint8_t matrix_scan(void)
unselect_rows();
if (debouncing) {
- debouncing--;
+ if (--debouncing) {
+ _delay_ms(1);
+ } else {
+ matrix_row_t *tmp = matrix;
+ matrix = matrix_debouncing;
+ matrix_debouncing = tmp;
+ }
+
}
return 1;
@@ -121,24 +117,7 @@ uint8_t matrix_scan(void)
bool matrix_is_modified(void)
{
if (debouncing) return false;
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- if (matrix[i] != matrix_prev[i]) {
- return true;
- }
- }
- return false;
-}
-
-inline
-bool matrix_has_ghost(void)
-{
-#ifdef MATRIX_HAS_GHOST
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- if (matrix_has_ghost_in_row(i))
- return true;
- }
-#endif
- return false;
+ return true;
}
inline
@@ -148,11 +127,7 @@ bool matrix_is_on(uint8_t row, uint8_t col)
}
inline
-#if (MATRIX_COLS <= 8)
-uint8_t matrix_get_row(uint8_t row)
-#else
-uint16_t matrix_get_row(uint8_t row)
-#endif
+matrix_row_t matrix_get_row(uint8_t row)
{
return matrix[row];
}
@@ -207,9 +182,9 @@ static bool matrix_has_ghost_in_row(uint8_t row)
#endif
inline
-static uint8_t read_col(void)
+static matrix_row_t read_col(void)
{
- return PINB;
+ return ~PINB;
}
inline