--- /dev/null
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include "hal.h"
+#include "timer.h"
+#include "wait.h"
+#include "printf.h"
+#include "backlight.h"
+#include "matrix.h"
+#include "action.h"
+#include "keycode.h"
+#include <string.h>
+
+/*
+ * col: { B11, B10, B2, B1, A7, B0 }
+ * row: { A10, A9, A8, B15, C13, C14, C15, A2 }
+ */
+/* 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;
+
+static uint8_t encoder_state = 0;
+static int8_t encoder_value = 0;
+static int8_t encoder_LUT[] = { 0, -1, 1, 0, 1, 0, 0, -1, -1, 0, 0, 1, 0, 1, -1, 0 };
+
+static bool dip_switch[4] = {0, 0, 0, 0};
+
+__attribute__ ((weak))
+void matrix_init_user(void) {}
+
+__attribute__ ((weak))
+void matrix_scan_user(void) {}
+
+__attribute__ ((weak))
+void matrix_init_kb(void) {
+ matrix_init_user();
+}
+
+__attribute__ ((weak))
+void matrix_scan_kb(void) {
+ matrix_scan_user();
+}
+
+void matrix_init(void) {
+ printf("matrix init\n");
+ //debug_matrix = true;
+
+ // dip switch setup
+ palSetPadMode(GPIOB, 14, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOA, 15, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOA, 10, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOB, 9, PAL_MODE_INPUT_PULLUP);
+
+ // encoder setup
+ palSetPadMode(GPIOB, 12, PAL_MODE_INPUT_PULLUP);
+ palSetPadMode(GPIOB, 13, PAL_MODE_INPUT_PULLUP);
+
+ encoder_state = (palReadPad(GPIOB, 12) << 0) | (palReadPad(GPIOB, 13) << 1);
+
+ // actual matrix setup
+ palSetPadMode(GPIOB, 11, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 10, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 2, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 1, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOA, 7, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOB, 0, PAL_MODE_OUTPUT_PUSHPULL);
+
+ palSetPadMode(GPIOA, 10, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOA, 9, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOA, 8, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOB, 15, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOC, 13, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOC, 14, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOC, 15, PAL_MODE_INPUT_PULLDOWN);
+ palSetPadMode(GPIOA, 2, PAL_MODE_INPUT_PULLDOWN);
+
+
+ memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
+ memset(matrix_debouncing, 0, MATRIX_COLS * sizeof(matrix_row_t));
+
+
+ matrix_init_quantum();
+}
+
+__attribute__ ((weak))
+void dip_update(uint8_t index, bool active) { }
+
+__attribute__ ((weak))
+void encoder_update(bool clockwise) { }
+
+bool last_dip_switch[4] = {0};
+
+#ifndef ENCODER_RESOLUTION
+ #define ENCODER_RESOLUTION 4
+#endif
+
+uint8_t matrix_scan(void) {
+ // dip switch
+ dip_switch[0] = !palReadPad(GPIOB, 14);
+ dip_switch[1] = !palReadPad(GPIOA, 15);
+ dip_switch[2] = !palReadPad(GPIOA, 10);
+ dip_switch[3] = !palReadPad(GPIOB, 9);
+ for (uint8_t i = 0; i < 4; i++) {
+ if (last_dip_switch[i] ^ dip_switch[i])
+ dip_update(i, dip_switch[i]);
+ }
+ memcpy(last_dip_switch, dip_switch, sizeof(&dip_switch));
+
+ // encoder on B12 and B13
+ encoder_state <<= 2;
+ encoder_state |= (palReadPad(GPIOB, 12) << 0) | (palReadPad(GPIOB, 13) << 1);
+ encoder_value += encoder_LUT[encoder_state & 0xF];
+ if (encoder_value >= ENCODER_RESOLUTION) {
+ encoder_update(0);
+ }
+ if (encoder_value <= -ENCODER_RESOLUTION) { // direction is arbitrary here, but this clockwise
+ encoder_update(1);
+ }
+ encoder_value %= ENCODER_RESOLUTION;
+
+ // actual matrix
+ for (int col = 0; col < MATRIX_COLS; col++) {
+ matrix_row_t data = 0;
+
+ // strobe col { B11, B10, B2, B1, A7, B0 }
+ switch (col) {
+ case 0: palSetPad(GPIOB, 11); break;
+ case 1: palSetPad(GPIOB, 10); break;
+ case 2: palSetPad(GPIOB, 2); break;
+ case 3: palSetPad(GPIOB, 1); break;
+ case 4: palSetPad(GPIOA, 7); break;
+ case 5: palSetPad(GPIOB, 0); break;
+ }
+
+ // need wait to settle pin state
+ wait_us(20);
+
+ // read row data { A10, A9, A8, B15, C13, C14, C15, A2 }
+ data = (
+ (palReadPad(GPIOA, 10) << 0 ) |
+ (palReadPad(GPIOA, 9) << 1 ) |
+ (palReadPad(GPIOA, 8) << 2 ) |
+ (palReadPad(GPIOB, 15) << 3 ) |
+ (palReadPad(GPIOC, 13) << 4 ) |
+ (palReadPad(GPIOC, 14) << 5 ) |
+ (palReadPad(GPIOC, 15) << 6 ) |
+ (palReadPad(GPIOA, 2) << 7 )
+ );
+
+ // unstrobe col { B11, B10, B2, B1, A7, B0 }
+ switch (col) {
+ case 0: palClearPad(GPIOB, 11); break;
+ case 1: palClearPad(GPIOB, 10); break;
+ case 2: palClearPad(GPIOB, 2); break;
+ case 3: palClearPad(GPIOB, 1); break;
+ case 4: palClearPad(GPIOA, 7); break;
+ case 5: palClearPad(GPIOB, 0); 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");
+ }
+}
projects / qmk_firmware.git / blobdiff