diff options
Diffstat (limited to 'keyboard/infinity/matrix.c')
-rw-r--r-- | keyboard/infinity/matrix.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/keyboard/infinity/matrix.c b/keyboard/infinity/matrix.c deleted file mode 100644 index 478a40fd9e..0000000000 --- a/keyboard/infinity/matrix.c +++ /dev/null @@ -1,107 +0,0 @@ -#include <stdint.h> -#include <stdbool.h> -#include "gpio_api.h" -#include "timer.h" -#include "wait.h" -#include "matrix.h" - - -#ifndef DEBOUNCE -#define DEBOUNCE 5 -#endif - -/* - * Infinity Pinusage: - * Column pins are input with internal pull-down. Row pins are output and strobe with high. - * Key is high or 1 when it turns on. - * - * col: { PTD1, PTD2, PTD3, PTD4, PTD5, PTD6, PTD7 } - * row: { PTB0, PTB1, PTB2, PTB3, PTB16, PTB17, PTC4, PTC5, PTD0 } - */ -static gpio_t col[MATRIX_COLS]; -static gpio_t row[MATRIX_ROWS]; - -/* matrix state(1:on, 0:off) */ -static matrix_row_t matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; -static bool debouncing = false; -static uint16_t debouncing_time = 0; - - -void matrix_init(void) -{ - /* Column(sense) */ - gpio_init_in_ex(&col[0], PTD1, PullDown); - gpio_init_in_ex(&col[1], PTD2, PullDown); - gpio_init_in_ex(&col[2], PTD3, PullDown); - gpio_init_in_ex(&col[3], PTD4, PullDown); - gpio_init_in_ex(&col[4], PTD5, PullDown); - gpio_init_in_ex(&col[5], PTD6, PullDown); - gpio_init_in_ex(&col[6], PTD7, PullDown); - - /* Row(strobe) */ - gpio_init_out_ex(&row[0], PTB0, 0); - gpio_init_out_ex(&row[1], PTB1, 0); - gpio_init_out_ex(&row[2], PTB2, 0); - gpio_init_out_ex(&row[3], PTB3, 0); - gpio_init_out_ex(&row[4], PTB16, 0); - gpio_init_out_ex(&row[5], PTB17, 0); - gpio_init_out_ex(&row[6], PTC4, 0); - gpio_init_out_ex(&row[7], PTC5, 0); - gpio_init_out_ex(&row[8], PTD0, 0); -} - -uint8_t matrix_scan(void) -{ - for (int i = 0; i < MATRIX_ROWS; i++) { - matrix_row_t r = 0; - - gpio_write(&row[i], 1); - wait_us(1); // need wait to settle pin state - for (int j = 0; j < MATRIX_COLS; j++) { - if (gpio_read(&col[j])) { - r |= (1<<j); - } - } - gpio_write(&row[i], 0); - - if (matrix_debouncing[i] != r) { - matrix_debouncing[i] = r; - debouncing = true; - debouncing_time = timer_read(); - } - } - - if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) { - for (int i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = matrix_debouncing[i]; - } - debouncing = false; - } -/* - if (debouncing) { - if (--debouncing) { - return 0; - } else { - for (int i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = matrix_debouncing[i]; - } - } - } -*/ - 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) -{ -} |