diff options
Diffstat (limited to 'keyboard/phantom/matrix.c')
| -rw-r--r-- | keyboard/phantom/matrix.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/keyboard/phantom/matrix.c b/keyboard/phantom/matrix.c index 07f3f42892..7ea494a7e2 100644 --- a/keyboard/phantom/matrix.c +++ b/keyboard/phantom/matrix.c @@ -26,8 +26,8 @@ static uint8_t debouncing = DEBOUNCE; // bit array of key state(1:on, 0:off) static matrix_row_t *matrix; static matrix_row_t *matrix_debounced; -static matrix_row_t _matrix0[MATRIX_ROWS]; -static matrix_row_t _matrix1[MATRIX_ROWS]; +static matrix_row_t matrix0[MATRIX_ROWS]; +static matrix_row_t matrix1[MATRIX_ROWS]; #define _DDRA (uint8_t *const)&DDRA @@ -164,20 +164,16 @@ void matrix_init(void) setup_leds(); // 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_debounced = _matrix1; + for (uint8_t i=0; i < MATRIX_ROWS; i++) { + matrix0[i] = 0; + matrix1[i] = 0; + } + matrix = matrix0; + matrix_debounced = matrix1; } uint8_t matrix_scan(void) { - if (!debouncing) { - matrix_row_t *tmp = matrix_debounced; - matrix_debounced = matrix; - matrix = tmp; - } - for (uint8_t col = 0; col < MATRIX_COLS; col++) { // 0-16 pull_column(col); // output hi on theline _delay_us(3); // without this wait it won't read stable value. @@ -196,7 +192,13 @@ uint8_t matrix_scan(void) } if (debouncing) { - debouncing--; + if (--debouncing) { + _delay_ms(1); + } else { + matrix_row_t *tmp = matrix_debounced; + matrix_debounced = matrix; + matrix = tmp; + } } return 1; @@ -209,12 +211,6 @@ bool matrix_is_modified(void) } inline -bool matrix_has_ghost(void) -{ - return false; -} - -inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix_debounced[row] & ((matrix_row_t)1<<col)); |