diff options
Diffstat (limited to 'keyboards/infinity_chibios/matrix.c')
| -rw-r--r-- | keyboards/infinity_chibios/matrix.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/keyboards/infinity_chibios/matrix.c b/keyboards/infinity_chibios/matrix.c deleted file mode 100644 index 2c68ea83ab..0000000000 --- a/keyboards/infinity_chibios/matrix.c +++ /dev/null @@ -1,128 +0,0 @@ -#include <stdint.h> -#include <stdbool.h> -#include <string.h> -#include "hal.h" -#include "timer.h" -#include "wait.h" -#include "print.h" -#include "matrix.h" - - -/* - * 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 } - */ -/* 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) */ - palSetPadMode(GPIOD, 1, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOD, 2, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOD, 3, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOD, 4, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOD, 5, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOD, 6, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOD, 7, PAL_MODE_INPUT_PULLDOWN); - - /* Row(strobe) */ - palSetPadMode(GPIOB, 0, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOB, 1, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOB, 3, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOB, 16, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOB, 17, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOC, 4, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOC, 5, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOD, 0, PAL_MODE_OUTPUT_PUSHPULL); - - memset(matrix, 0, MATRIX_ROWS); - memset(matrix_debouncing, 0, MATRIX_ROWS); -} - -uint8_t matrix_scan(void) -{ - for (int row = 0; row < MATRIX_ROWS; row++) { - matrix_row_t data = 0; - - // strobe row - switch (row) { - case 0: palSetPad(GPIOB, 0); break; - case 1: palSetPad(GPIOB, 1); break; - case 2: palSetPad(GPIOB, 2); break; - case 3: palSetPad(GPIOB, 3); break; - case 4: palSetPad(GPIOB, 16); break; - case 5: palSetPad(GPIOB, 17); break; - case 6: palSetPad(GPIOC, 4); break; - case 7: palSetPad(GPIOC, 5); break; - case 8: palSetPad(GPIOD, 0); break; - } - - wait_us(1); // need wait to settle pin state - - // read col data - data = (palReadPort(GPIOD)>>1); - - // un-strobe row - switch (row) { - case 0: palClearPad(GPIOB, 0); break; - case 1: palClearPad(GPIOB, 1); break; - case 2: palClearPad(GPIOB, 2); break; - case 3: palClearPad(GPIOB, 3); break; - case 4: palClearPad(GPIOB, 16); break; - case 5: palClearPad(GPIOB, 17); break; - case 6: palClearPad(GPIOC, 4); break; - case 7: palClearPad(GPIOC, 5); break; - case 8: palClearPad(GPIOD, 0); break; - } - - if (matrix_debouncing[row] != data) { - matrix_debouncing[row] = data; - debouncing = true; - debouncing_time = timer_read(); - } - } - - if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) { - for (int row = 0; row < MATRIX_ROWS; row++) { - matrix[row] = matrix_debouncing[row]; - } - debouncing = false; - } - 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) -{ - xprintf("\nr/c 01234567\n"); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - xprintf("%02X: "); - matrix_row_t data = matrix_get_row(row); - for (int col = 0; col < MATRIX_COLS; col++) { - if (data & (1<<col)) - xprintf("1"); - else - xprintf("0"); - } - xprintf("\n"); - } -} |