diff options
Diffstat (limited to 'keyboards/matrix/noah/matrix.c')
| -rw-r--r-- | keyboards/matrix/noah/matrix.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/keyboards/matrix/noah/matrix.c b/keyboards/matrix/noah/matrix.c deleted file mode 100644 index 17f7a2fb62..0000000000 --- a/keyboards/matrix/noah/matrix.c +++ /dev/null @@ -1,178 +0,0 @@ -/** - * matrix.c - */ - -#include <stdint.h> -#include <stdio.h> -#include <stdbool.h> -#include <string.h> -#include <hal.h> -#include "quantum.h" -#include "timer.h" -#include "wait.h" -#include "print.h" -#include "matrix.h" - -/** - * - * Row pins are input with internal pull-down. - * Column pins are output and strobe with high. - * Key is high or 1 when it turns on. - * - */ -/* matrix state(1:on, 0:off) */ -static matrix_row_t matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_COLS]; -static bool debouncing = false; -static uint16_t debouncing_time = 0; - -// user-defined overridable functions - -__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); } - -__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); } - -__attribute__((weak)) void matrix_init_user(void) {} - -__attribute__((weak)) void matrix_scan_user(void) {} - -// helper functions -void matrix_init(void) -{ - //debug_enable = true; - palSetLineMode(LINE_COL_1, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_2, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_3, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_4, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_5, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_6, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_7, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_8, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_9, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_10, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_11, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_12, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_13, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_14, PAL_MODE_OUTPUT_PUSHPULL); - palSetLineMode(LINE_COL_15, PAL_MODE_OUTPUT_PUSHPULL); - - palSetLineMode(LINE_ROW_1, PAL_MODE_INPUT_PULLDOWN); - palSetLineMode(LINE_ROW_2, PAL_MODE_INPUT_PULLDOWN); - palSetLineMode(LINE_ROW_3, PAL_MODE_INPUT_PULLDOWN); - palSetLineMode(LINE_ROW_4, PAL_MODE_INPUT_PULLDOWN); - palSetLineMode(LINE_ROW_5, PAL_MODE_INPUT_PULLDOWN); - - palClearLine(LINE_COL_1); - palClearLine(LINE_COL_2); - palClearLine(LINE_COL_3); - palClearLine(LINE_COL_4); - palClearLine(LINE_COL_5); - palClearLine(LINE_COL_6); - palClearLine(LINE_COL_7); - palClearLine(LINE_COL_8); - palClearLine(LINE_COL_9); - palClearLine(LINE_COL_10); - palClearLine(LINE_COL_11); - palClearLine(LINE_COL_12); - palClearLine(LINE_COL_13); - palClearLine(LINE_COL_14); - palClearLine(LINE_COL_15); - - memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(matrix_debouncing, 0, MATRIX_COLS * sizeof(matrix_row_t)); - - matrix_init_quantum(); -} - -uint8_t matrix_scan(void) -{ - for (int col = 0; col < MATRIX_COLS; col++) { - matrix_row_t data = 0; - switch (col) { - case 0: palSetLine(LINE_COL_1); break; - case 1: palSetLine(LINE_COL_2); break; - case 2: palSetLine(LINE_COL_3); break; - case 3: palSetLine(LINE_COL_4); break; - case 4: palSetLine(LINE_COL_5); break; - case 5: palSetLine(LINE_COL_6); break; - case 6: palSetLine(LINE_COL_7); break; - case 7: palSetLine(LINE_COL_8); break; - case 8: palSetLine(LINE_COL_9); break; - case 9: palSetLine(LINE_COL_10); break; - case 10: palSetLine(LINE_COL_11); break; - case 11: palSetLine(LINE_COL_12); break; - case 12: palSetLine(LINE_COL_13); break; - case 13: palSetLine(LINE_COL_14); break; - case 14: palSetLine(LINE_COL_15); break; - } - - // need wait to settle pin state - wait_us(20); - - data = ( - (palReadLine(LINE_ROW_1) << 0 ) | - (palReadLine(LINE_ROW_2) << 1 ) | - (palReadLine(LINE_ROW_3) << 2 ) | - (palReadLine(LINE_ROW_4) << 3 ) | - (palReadLine(LINE_ROW_5) << 4 ) - ); - - switch (col) { - case 0: palClearLine(LINE_COL_1); break; - case 1: palClearLine(LINE_COL_2); break; - case 2: palClearLine(LINE_COL_3); break; - case 3: palClearLine(LINE_COL_4); break; - case 4: palClearLine(LINE_COL_5); break; - case 5: palClearLine(LINE_COL_6); break; - case 6: palClearLine(LINE_COL_7); break; - case 7: palClearLine(LINE_COL_8); break; - case 8: palClearLine(LINE_COL_9); break; - case 9: palClearLine(LINE_COL_10); break; - case 10: palClearLine(LINE_COL_11); break; - case 11: palClearLine(LINE_COL_12); break; - case 12: palClearLine(LINE_COL_13); break; - case 13: palClearLine(LINE_COL_14); break; - case 14: palClearLine(LINE_COL_15); break; - } - - if (matrix_debouncing[col] != data) { - matrix_debouncing[col] = data; - debouncing = true; - debouncing_time = timer_read(); - } - } - - if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) { - for (int row = 0; row < MATRIX_ROWS; row++) { - matrix[row] = 0; - for (int col = 0; col < MATRIX_COLS; col++) { - matrix[row] |= ((matrix_debouncing[col] & (1 << row) ? 1 : 0) << col); - } - } - debouncing = false; - } - - matrix_scan_quantum(); - - return 1; -} - -bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & (1<<col)); } - -matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; } - -void matrix_print(void) -{ - printf("\nr/c 01234567\n"); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - printf("%X0: ", row); - matrix_row_t data = matrix_get_row(row); - for (int col = 0; col < MATRIX_COLS; col++) { - if (data & (1<<col)) - printf("1"); - else - printf("0"); - } - printf("\n"); - } -} |