diff options
Diffstat (limited to 'keyboards/k_type/matrix.c')
| -rw-r--r-- | keyboards/k_type/matrix.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/keyboards/k_type/matrix.c b/keyboards/k_type/matrix.c deleted file mode 100644 index d919bb880..000000000 --- a/keyboards/k_type/matrix.c +++ /dev/null @@ -1,138 +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" -#include "debug.h" - -/* 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) -{ - debug_matrix = true; - - /* Column(sense) */ - palSetPadMode(GPIOD, 5, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOD, 6, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOD, 7, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOC, 1, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOC, 2, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOC, 3, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOC, 4, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOC, 5, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOC, 6, PAL_MODE_INPUT_PULLDOWN); - palSetPadMode(GPIOC, 7, PAL_MODE_INPUT_PULLDOWN); - - /* Row(strobe) */ - palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOB, 3, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOB, 18, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOB, 19, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOC, 8, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOC, 9, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOD, 0, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOD, 1, PAL_MODE_OUTPUT_PUSHPULL); - palSetPadMode(GPIOD, 4, PAL_MODE_OUTPUT_PUSHPULL); - - memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(matrix_debouncing, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - - matrix_init_quantum(); -} - -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, 2); break; - case 1: palSetPad(GPIOB, 3); break; - case 2: palSetPad(GPIOB, 18); break; - case 3: palSetPad(GPIOB, 19); break; - case 4: palSetPad(GPIOC, 0); break; - case 5: palSetPad(GPIOC, 8); break; - case 6: palSetPad(GPIOC, 9); break; - case 7: palSetPad(GPIOD, 0); break; - case 8: palSetPad(GPIOD, 1); break; - case 9: palSetPad(GPIOD, 4); break; - } - - // need wait to settle pin state - // if you wait too short, or have a too high update rate - // the keyboard might freeze, or there might not be enough - // processing power to update the LCD screen properly. - // 20us, or two ticks at 100000Hz seems to be OK - wait_us(20); - - // read col data: { PTD5, PTD6, PTD7, PTC1, PTC2, PTC3, PTC4, PTC5, PTC6, PTC7 } - data = ((palReadPort(GPIOC) & 0xFEUL) << 2) | - ((palReadPort(GPIOD) & 0xE0UL) >> 5); - - // un-strobe row - switch (row) { - case 0: palClearPad(GPIOB, 2); break; - case 1: palClearPad(GPIOB, 3); break; - case 2: palClearPad(GPIOB, 18); break; - case 3: palClearPad(GPIOB, 19); break; - case 4: palClearPad(GPIOC, 0); break; - case 5: palClearPad(GPIOC, 8); break; - case 6: palClearPad(GPIOC, 9); break; - case 7: palClearPad(GPIOD, 0); break; - case 8: palClearPad(GPIOD, 1); break; - case 9: palClearPad(GPIOD, 4); 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; - } - - 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) -{ - xprintf("\nr/c 01234567\n"); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - xprintf("%02X: ", row); - 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"); - } - - wait_ms(50); -} |