delta.c (2621B)
- /* Copyright 2021 Gondolindrim
- *
- * 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"
- // Inits all indicator LEDs as push-pull outputs
- void led_init_ports(void) {
- palSetLineMode(LED1_PIN, PAL_MODE_OUTPUT_PUSHPULL);
- palSetLineMode(LED2_PIN, PAL_MODE_OUTPUT_PUSHPULL);
- palSetLineMode(LED3_PIN, PAL_MODE_OUTPUT_PUSHPULL);
- palSetLineMode(LED4_PIN, PAL_MODE_OUTPUT_PUSHPULL);
- palSetLineMode(LED5_PIN, PAL_MODE_OUTPUT_PUSHPULL);
- palSetLineMode(LED6_PIN, PAL_MODE_OUTPUT_PUSHPULL);
- }
- // This function updates LEDs 1, 2 and 3 according to num, caps and scroll lock states
- bool led_update_kb(led_t led_state) {
- bool res = led_update_user(led_state);
- if(res) {
- gpio_write_pin(LED1_PIN, !led_state.num_lock);
- gpio_write_pin(LED2_PIN, !led_state.caps_lock);
- gpio_write_pin(LED3_PIN, !led_state.scroll_lock);
- }
- return res;
- }
- // Turns off all bottom LEDs
- void turn_off_bottom_leds(void){
- gpio_write_pin(LED4_PIN, 1);
- gpio_write_pin(LED5_PIN, 1);
- gpio_write_pin(LED6_PIN, 1);
- }
- /*
- Here the bottom LEDs get updated. The idea being that LED4 is lit when the default layer is active, LED5 when layer 1 is active and LED6 when layer 2.
- Before updating, however, all bottom LEDs are turned off.
- */
- layer_state_t layer_state_set_kb(layer_state_t state) {
- turn_off_bottom_leds();
- switch (get_highest_layer(state)) {
- // The base layer, or layer zero, will be handled by the default case.
- case 1:
- gpio_write_pin(LED4_PIN, 1);
- gpio_write_pin(LED5_PIN, 0);
- gpio_write_pin(LED6_PIN, 1);
- break;
- case 2:
- gpio_write_pin(LED4_PIN, 1);
- gpio_write_pin(LED5_PIN, 1);
- gpio_write_pin(LED6_PIN, 0);
- break;
- default:
- gpio_write_pin(LED4_PIN, 0);
- gpio_write_pin(LED5_PIN, 1);
- gpio_write_pin(LED6_PIN, 1);
- break;
- }
- return state;
- }
- // Since the keyboard starts at layer 0, the init function starts LED4 as lit up.
- void keyboard_post_init_kb(void){
- gpio_write_pin(LED4_PIN, 0);
- keyboard_post_init_user();
- }