forked from forks/qmk_firmware
f5422a70b6
The custom matrix code was missing calls to matrix_*_quantum, disabling quantum features.
135 lines
4.1 KiB
C
135 lines
4.1 KiB
C
#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include "hal.h"
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#include "timer.h"
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#include "wait.h"
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#include "print.h"
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#include "matrix.h"
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/*
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* Matt3o's WhiteFox
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* Column pins are input with internal pull-down. Row pins are output and strobe with high.
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* Key is high or 1 when it turns on.
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*
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* col: { PTD0, PTD1, PTD4, PTD5, PTD6, PTD7, PTC1, PTC2 }
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* row: { PTB2, PTB3, PTB18, PTB19, PTC0, PTC8, PTC9, PTC10, PTC11 }
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*/
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/* matrix state(1:on, 0:off) */
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static matrix_row_t matrix[MATRIX_ROWS];
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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static bool debouncing = false;
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static uint16_t debouncing_time = 0;
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void matrix_init(void)
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{
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//debug_matrix = true;
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/* Column(sense) */
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palSetPadMode(GPIOD, 0, PAL_MODE_INPUT_PULLDOWN);
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palSetPadMode(GPIOD, 1, PAL_MODE_INPUT_PULLDOWN);
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palSetPadMode(GPIOD, 4, PAL_MODE_INPUT_PULLDOWN);
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palSetPadMode(GPIOD, 5, PAL_MODE_INPUT_PULLDOWN);
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palSetPadMode(GPIOD, 6, PAL_MODE_INPUT_PULLDOWN);
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palSetPadMode(GPIOD, 7, PAL_MODE_INPUT_PULLDOWN);
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palSetPadMode(GPIOC, 1, PAL_MODE_INPUT_PULLDOWN);
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palSetPadMode(GPIOC, 2, PAL_MODE_INPUT_PULLDOWN);
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/* Row(strobe) */
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palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(GPIOB, 3, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(GPIOB, 18, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(GPIOB, 19, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(GPIOC, 0, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(GPIOC, 8, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(GPIOC, 9, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(GPIOC, 10, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPadMode(GPIOC, 11, PAL_MODE_OUTPUT_PUSHPULL);
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memset(matrix, 0, MATRIX_ROWS);
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memset(matrix_debouncing, 0, MATRIX_ROWS);
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matrix_init_quantum();
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}
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uint8_t matrix_scan(void)
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{
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for (int row = 0; row < MATRIX_ROWS; row++) {
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matrix_row_t data = 0;
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// strobe row
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switch (row) {
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case 0: palSetPad(GPIOB, 2); break;
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case 1: palSetPad(GPIOB, 3); break;
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case 2: palSetPad(GPIOB, 18); break;
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case 3: palSetPad(GPIOB, 19); break;
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case 4: palSetPad(GPIOC, 0); break;
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case 5: palSetPad(GPIOC, 8); break;
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case 6: palSetPad(GPIOC, 9); break;
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case 7: palSetPad(GPIOC, 10); break;
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case 8: palSetPad(GPIOC, 11); break;
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}
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wait_us(20); // need wait to settle pin state
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// read col data: { PTD0, PTD1, PTD4, PTD5, PTD6, PTD7, PTC1, PTC2 }
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data = ((palReadPort(GPIOC) & 0x06UL) << 5) |
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((palReadPort(GPIOD) & 0xF0UL) >> 2) |
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(palReadPort(GPIOD) & 0x03UL);
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// un-strobe row
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switch (row) {
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case 0: palClearPad(GPIOB, 2); break;
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case 1: palClearPad(GPIOB, 3); break;
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case 2: palClearPad(GPIOB, 18); break;
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case 3: palClearPad(GPIOB, 19); break;
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case 4: palClearPad(GPIOC, 0); break;
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case 5: palClearPad(GPIOC, 8); break;
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case 6: palClearPad(GPIOC, 9); break;
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case 7: palClearPad(GPIOC, 10); break;
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case 8: palClearPad(GPIOC, 11); break;
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}
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if (matrix_debouncing[row] != data) {
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matrix_debouncing[row] = data;
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debouncing = true;
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debouncing_time = timer_read();
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}
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}
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if (debouncing && timer_elapsed(debouncing_time) > DEBOUNCE) {
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for (int row = 0; row < MATRIX_ROWS; row++) {
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matrix[row] = matrix_debouncing[row];
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}
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debouncing = false;
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}
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matrix_scan_quantum();
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return 1;
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}
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bool matrix_is_on(uint8_t row, uint8_t col)
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{
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return (matrix[row] & (1<<col));
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}
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matrix_row_t matrix_get_row(uint8_t row)
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{
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return matrix[row];
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}
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void matrix_print(void)
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{
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xprintf("\nr/c 01234567\n");
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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xprintf("%X0: ", row);
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matrix_row_t data = matrix_get_row(row);
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for (int col = 0; col < MATRIX_COLS; col++) {
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if (data & (1<<col))
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xprintf("1");
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else
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xprintf("0");
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}
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xprintf("\n");
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}
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}
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