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-rw-r--r--keyboard/gh60/matrix.c44
1 files changed, 17 insertions, 27 deletions
diff --git a/keyboard/gh60/matrix.c b/keyboard/gh60/matrix.c
index 09a051aa6..3ba6801fb 100644
--- a/keyboard/gh60/matrix.c
+++ b/keyboard/gh60/matrix.c
@@ -34,13 +34,12 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
static uint8_t debouncing = DEBOUNCE;
/* matrix state(1:on, 0:off) */
-static uint16_t *matrix;
-static uint16_t *matrix_debouncing;
-static uint16_t matrix0[MATRIX_ROWS];
-static uint16_t matrix1[MATRIX_ROWS];
-static bool is_modified;
+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];
-static uint16_t read_cols(void);
+static matrix_row_t read_cols(void);
static void init_cols(void);
static void unselect_rows(void);
static void select_row(uint8_t row);
@@ -71,36 +70,32 @@ void matrix_init(void)
matrix[i] = 0;
matrix_debouncing[i] = 0;
}
- is_modified = false;
}
uint8_t matrix_scan(void)
{
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- //unselect_rows();
select_row(i);
_delay_us(30); // without this wait read unstable value.
- uint16_t cols = read_cols();
+ matrix_row_t cols = read_cols();
if (matrix_debouncing[i] != cols) {
matrix_debouncing[i] = cols;
if (debouncing) {
debug("bounce!: "); debug_hex(debouncing); debug("\n");
}
debouncing = DEBOUNCE;
- is_modified = false;
}
unselect_rows();
}
- //unselect_rows();
if (debouncing) {
- debouncing--;
- _delay_ms(1);
- } else {
- uint16_t *tmp = matrix;
- matrix = matrix_debouncing;
- matrix_debouncing = tmp;
- is_modified = true;
+ if (--debouncing) {
+ _delay_ms(1);
+ } else {
+ matrix_row_t *tmp = matrix;
+ matrix = matrix_debouncing;
+ matrix_debouncing = tmp;
+ }
}
return 1;
@@ -108,13 +103,8 @@ uint8_t matrix_scan(void)
bool matrix_is_modified(void)
{
- return is_modified;
-}
-
-inline
-bool matrix_has_ghost(void)
-{
- return false;
+ if (debouncing) return false;
+ return true;
}
inline
@@ -124,7 +114,7 @@ bool matrix_is_on(uint8_t row, uint8_t col)
}
inline
-uint16_t matrix_get_row(uint8_t row)
+matrix_row_t matrix_get_row(uint8_t row)
{
return matrix[row];
}
@@ -167,7 +157,7 @@ static void init_cols(void)
PORTB |= (1<<6 | 1<< 5 | 1<<4 | 1<<3 | 1<<1 | 1<<0);
}
-static uint16_t read_cols(void)
+static matrix_row_t read_cols(void)
{
return (PINF&(1<<0) ? 0 : (1<<0)) |
(PINF&(1<<1) ? 0 : (1<<1)) |