makeymakey.c (4211B)
- /* Copyright 2022 Jose Pablo Ramirez <jp.ramangulo@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #include "quantum.h"
- static pin_t pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
- static pin_t led_pins[LED_PINS] = LED_PINS_HW;
- static bool led_state[MATRIX_COLS] = {0};
- static uint8_t led_cycle_counter = 0;
- void keyboard_post_init_kb(void) {
- for(uint8_t row = 0; row < MATRIX_ROWS; row++)
- {
- for(uint8_t col = 0; col < MATRIX_COLS; col++)
- {
- gpio_write_pin_low(pins[row][col]); //Disable internal pull-up resistors
- }
- }
- keyboard_post_init_user();
- }
- void cycle_leds(void) {
- for(uint8_t i = 0; i < 3; i++) {
- gpio_set_pin_input(led_pins[i]);
- gpio_write_pin_low(led_pins[i]);
- }
- led_cycle_counter++;
- led_cycle_counter %= 6;
- switch (led_cycle_counter) {
- case 0:
- if (led_state[0]) { // Up Arrow
- gpio_set_pin_input(led_pins[0]);
- gpio_write_pin_low(led_pins[0]);
- gpio_set_pin_output(led_pins[1]);
- gpio_write_pin_high(led_pins[1]);
- gpio_set_pin_output(led_pins[2]);
- gpio_write_pin_low(led_pins[2]);
- }
- break;
- case 1:
- if (led_state[1]) { // Down Arrow
- gpio_set_pin_output(led_pins[0]);
- gpio_write_pin_high(led_pins[0]);
- gpio_set_pin_output(led_pins[1]);
- gpio_write_pin_low(led_pins[1]);
- gpio_set_pin_input(led_pins[2]);
- gpio_write_pin_low(led_pins[2]);
- }
- break;
- case 2:
- if (led_state[2]) { // Left Arrow
- gpio_set_pin_output(led_pins[0]);
- gpio_write_pin_low(led_pins[0]);
- gpio_set_pin_output(led_pins[1]);
- gpio_write_pin_high(led_pins[1]);
- gpio_set_pin_input(led_pins[2]);
- gpio_write_pin_low(led_pins[2]);
- }
- break;
- case 3:
- if (led_state[3]) { // Right Arrow
- gpio_set_pin_input(led_pins[0]);
- gpio_write_pin_low(led_pins[0]);
- gpio_set_pin_output(led_pins[1]);
- gpio_write_pin_low(led_pins[1]);
- gpio_set_pin_output(led_pins[2]);
- gpio_write_pin_high(led_pins[2]);
- }
- break;
- case 4:
- if (led_state[4]) { // Space
- gpio_set_pin_output(led_pins[0]);
- gpio_write_pin_low(led_pins[0]);
- gpio_set_pin_input(led_pins[1]);
- gpio_write_pin_low(led_pins[1]);
- gpio_set_pin_output(led_pins[2]);
- gpio_write_pin_high(led_pins[2]);
- }
- break;
- case 5:
- if (led_state[5]) { // Right Click
- gpio_set_pin_output(led_pins[0]);
- gpio_write_pin_high(led_pins[0]);
- gpio_set_pin_input(led_pins[1]);
- gpio_write_pin_low(led_pins[1]);
- gpio_set_pin_output(led_pins[2]);
- gpio_write_pin_low(led_pins[2]);
- }
- break;
- default:
- break;
- }
- }
- void housekeeping_task_kb(void) {
- cycle_leds();
- }
- bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
- uint8_t row = record->event.key.row;
- uint8_t col = record->event.key.col;
- if(row == 0 && col >= 0 && col < MATRIX_COLS) {
- led_state[col] = record->event.pressed;
- }
- return process_record_user(keycode, record);
- }