diff options
Diffstat (limited to 'keyboards/mechmini/v1/matrix.c')
| -rw-r--r-- | keyboards/mechmini/v1/matrix.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/keyboards/mechmini/v1/matrix.c b/keyboards/mechmini/v1/matrix.c index 140026013..245813dfd 100644 --- a/keyboards/mechmini/v1/matrix.c +++ b/keyboards/mechmini/v1/matrix.c | |||
| @@ -29,6 +29,9 @@ static uint8_t debouncing = DEBOUNCE; | |||
| 29 | static matrix_row_t matrix[MATRIX_ROWS]; | 29 | static matrix_row_t matrix[MATRIX_ROWS]; |
| 30 | static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | 30 | static matrix_row_t matrix_debouncing[MATRIX_ROWS]; |
| 31 | 31 | ||
| 32 | void matrix_set_row_status(uint8_t row); | ||
| 33 | uint8_t bit_reverse(uint8_t x); | ||
| 34 | |||
| 32 | void matrix_init(void) { | 35 | void matrix_init(void) { |
| 33 | // all outputs for rows high | 36 | // all outputs for rows high |
| 34 | DDRB = 0xFF; | 37 | DDRB = 0xFF; |
| @@ -47,18 +50,8 @@ void matrix_init(void) { | |||
| 47 | matrix[row] = 0x00; | 50 | matrix[row] = 0x00; |
| 48 | matrix_debouncing[row] = 0x00; | 51 | matrix_debouncing[row] = 0x00; |
| 49 | } | 52 | } |
| 50 | } | ||
| 51 | |||
| 52 | void matrix_set_row_status(uint8_t row) { | ||
| 53 | DDRB = (1 << row); | ||
| 54 | PORTB = ~(1 << row); | ||
| 55 | } | ||
| 56 | 53 | ||
| 57 | uint8_t bit_reverse(uint8_t x) { | 54 | matrix_init_quantum(); |
| 58 | x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | ||
| 59 | x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | ||
| 60 | x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | ||
| 61 | return x; | ||
| 62 | } | 55 | } |
| 63 | 56 | ||
| 64 | uint8_t matrix_scan(void) { | 57 | uint8_t matrix_scan(void) { |
| @@ -93,11 +86,24 @@ uint8_t matrix_scan(void) { | |||
| 93 | } | 86 | } |
| 94 | } | 87 | } |
| 95 | 88 | ||
| 96 | matrix_scan_user(); | 89 | matrix_scan_quantum(); |
| 97 | 90 | ||
| 98 | return 1; | 91 | return 1; |
| 99 | } | 92 | } |
| 100 | 93 | ||
| 94 | // declarations | ||
| 95 | void matrix_set_row_status(uint8_t row) { | ||
| 96 | DDRB = (1 << row); | ||
| 97 | PORTB = ~(1 << row); | ||
| 98 | } | ||
| 99 | |||
| 100 | uint8_t bit_reverse(uint8_t x) { | ||
| 101 | x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa); | ||
| 102 | x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc); | ||
| 103 | x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0); | ||
| 104 | return x; | ||
| 105 | } | ||
| 106 | |||
| 101 | inline matrix_row_t matrix_get_row(uint8_t row) { | 107 | inline matrix_row_t matrix_get_row(uint8_t row) { |
| 102 | return matrix[row]; | 108 | return matrix[row]; |
| 103 | } | 109 | } |
