diff options
Diffstat (limited to 'keyboards/whitefox/matrix.c')
| -rw-r--r-- | keyboards/whitefox/matrix.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/keyboards/whitefox/matrix.c b/keyboards/whitefox/matrix.c deleted file mode 100644 index c6f2c8d62..000000000 --- a/keyboards/whitefox/matrix.c +++ /dev/null | |||
| @@ -1,135 +0,0 @@ | |||
| 1 | #include <stdint.h> | ||
| 2 | #include <stdbool.h> | ||
| 3 | #include <string.h> | ||
| 4 | #include "hal.h" | ||
| 5 | #include "timer.h" | ||
| 6 | #include "wait.h" | ||
| 7 | #include "print.h" | ||
| 8 | #include "matrix.h" | ||
| 9 | |||
| 10 | |||
| 11 | /* | ||
| 12 | * Matt3o's WhiteFox | ||
| 13 | * Column pins are input with internal pull-down. Row pins are output and strobe with high. | ||
| 14 | * Key is high or 1 when it turns on. | ||
| 15 | * | ||
| 16 | * col: { PTD0, PTD1, PTD4, PTD5, PTD6, PTD7, PTC1, PTC2 } | ||
| 17 | * row: { PTB2, PTB3, PTB18, PTB19, PTC0, PTC8, PTC9, PTC10, PTC11 } | ||
| 18 | */ | ||
| 19 | /* matrix state(1:on, 0:off) */ | ||
| 20 | static matrix_row_t matrix[MATRIX_ROWS]; | ||
| 21 | static matrix_row_t matrix_debouncing[MATRIX_ROWS]; | ||
| 22 | static bool debouncing = false; | ||
| 23 | static uint16_t debouncing_time = 0; | ||
| 24 | |||
| 25 | |||
| 26 | void matrix_init(void) | ||
| 27 | { | ||
| 28 | //debug_matrix = true; | ||
| 29 | /* Column(sense) */ | ||
| 30 | palSetPadMode(GPIOD, 0, PAL_MODE_INPUT_PULLDOWN); | ||
| 31 | palSetPadMode(GPIOD, 1, PAL_MODE_INPUT_PULLDOWN); | ||
| 32 | palSetPadMode(GPIOD, 4, PAL_MODE_INPUT_PULLDOWN); | ||
| 33 | palSetPadMode(GPIOD, 5, PAL_MODE_INPUT_PULLDOWN); | ||
| 34 | palSetPadMode(GPIOD, 6, PAL_MODE_INPUT_PULLDOWN); | ||
| 35 | palSetPadMode(GPIOD, 7, PAL_MODE_INPUT_PULLDOWN); | ||
| 36 | palSetPadMode(GPIOC, 1, PAL_MODE_INPUT_PULLDOWN); | ||
| 37 | palSetPadMode(GPIOC, 2, PAL_MODE_INPUT_PULLDOWN); | ||
| 38 | |||
| 39 | /* Row(strobe) */ | ||
| 40 | palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL); | ||
| 41 | palSetPadMode(GPIOB, 3, PAL_MODE_OUTPUT_PUSHPULL); | ||
| 42 | palSetPadMode(GPIOB, 18, PAL_MODE_OUTPUT_PUSHPULL); | ||
| 43 | palSetPadMode(GPIOB, 19, PAL_MODE_OUTPUT_PUSHPULL); | ||
| 44 | palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL); | ||
| 45 | palSetPadMode(GPIOC, 8, PAL_MODE_OUTPUT_PUSHPULL); | ||
| 46 | palSetPadMode(GPIOC, 9, PAL_MODE_OUTPUT_PUSHPULL); | ||
| 47 | palSetPadMode(GPIOC, 10, PAL_MODE_OUTPUT_PUSHPULL); | ||
| 48 | palSetPadMode(GPIOC, 11, PAL_MODE_OUTPUT_PUSHPULL); | ||
| 49 | |||
| 50 | memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t)); | ||
| 51 | memset(matrix_debouncing, 0, MATRIX_ROWS * sizeof(matrix_row_t)); | ||
| 52 | |||
| 53 | matrix_init_quantum(); | ||
| 54 | } | ||
| 55 | |||
| 56 | uint8_t matrix_scan(void) | ||
| 57 | { | ||
| 58 | for (int row = 0; row < MATRIX_ROWS; row++) { | ||
| 59 | matrix_row_t data = 0; | ||
| 60 | |||
| 61 | // strobe row | ||
| 62 | switch (row) { | ||
| 63 | case 0: palSetPad(GPIOB, 2); break; | ||
| 64 | case 1: palSetPad(GPIOB, 3); break; | ||
| 65 | case 2: palSetPad(GPIOB, 18); break; | ||
| 66 | case 3: palSetPad(GPIOB, 19); break; | ||
| 67 | case 4: palSetPad(GPIOC, 0); break; | ||
| 68 | case 5: palSetPad(GPIOC, 8); break; | ||
| 69 | case 6: palSetPad(GPIOC, 9); break; | ||
| 70 | case 7: palSetPad(GPIOC, 10); break; | ||
| 71 | case 8: palSetPad(GPIOC, 11); break; | ||
| 72 | } | ||
| 73 | |||
| 74 | wait_us(20); // need wait to settle pin state | ||
| 75 | |||
| 76 | // read col data: { PTD0, PTD1, PTD4, PTD5, PTD6, PTD7, PTC1, PTC2 } | ||
| 77 | data = ((palReadPort(GPIOC) & 0x06UL) << 5) | | ||
| 78 | ((palReadPort(GPIOD) & 0xF0UL) >> 2) | | ||
| 79 | (palReadPort(GPIOD) & 0x03UL); | ||
| 80 | |||
| 81 | // un-strobe row | ||
| 82 | switch (row) { | ||
| 83 | case 0: palClearPad(GPIOB, 2); break; | ||
| 84 | case 1: palClearPad(GPIOB, 3); break; | ||
| 85 | case 2: palClearPad(GPIOB, 18); break; | ||
| 86 | case 3: palClearPad(GPIOB, 19); break; | ||
| 87 | case 4: palClearPad(GPIOC, 0); break; | ||
| 88 | case 5: palClearPad(GPIOC, 8); break; | ||
| 89 | case 6: palClearPad(GPIOC, 9); break; | ||
| 90 | case 7: palClearPad(GPIOC, 10); break; | ||
| 91 | case 8: palClearPad(GPIOC, 11); break; | ||
| 92 | } | ||
| 93 | |||
| 94 | if (matrix_debouncing[row] != data) { | ||
| 95 | matrix_debouncing[row] = data; | ||
| 96 | debouncing = true; | ||
| 97 | debouncing_time = timer_read(); | ||
| 98 | } | ||
| 99 | } | ||
| 100 | |||
| 101 | if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) { | ||
| 102 | for (int row = 0; row < MATRIX_ROWS; row++) { | ||
| 103 | matrix[row] = matrix_debouncing[row]; | ||
| 104 | } | ||
| 105 | debouncing = false; | ||
| 106 | } | ||
| 107 | matrix_scan_quantum(); | ||
| 108 | return 1; | ||
| 109 | } | ||
| 110 | |||
| 111 | bool matrix_is_on(uint8_t row, uint8_t col) | ||
| 112 | { | ||
| 113 | return (matrix[row] & (1<<col)); | ||
| 114 | } | ||
| 115 | |||
| 116 | matrix_row_t matrix_get_row(uint8_t row) | ||
| 117 | { | ||
| 118 | return matrix[row]; | ||
| 119 | } | ||
| 120 | |||
| 121 | void matrix_print(void) | ||
| 122 | { | ||
| 123 | xprintf("\nr/c 01234567\n"); | ||
| 124 | for (uint8_t row = 0; row < MATRIX_ROWS; row++) { | ||
| 125 | xprintf("%X0: ", row); | ||
| 126 | matrix_row_t data = matrix_get_row(row); | ||
| 127 | for (int col = 0; col < MATRIX_COLS; col++) { | ||
| 128 | if (data & (1<<col)) | ||
| 129 | xprintf("1"); | ||
| 130 | else | ||
| 131 | xprintf("0"); | ||
| 132 | } | ||
| 133 | xprintf("\n"); | ||
| 134 | } | ||
| 135 | } | ||
