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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

0422.c (2008B)

    

  1. /* Copyright 2024 Vinod Chowl (@vchowl)
  2.  *
  3.  * This program is free software: you can redistribute it and/or modify
  4.  * it under the terms of the GNU General Public License as published by
  5.  * the Free Software Foundation, either version 2.0 of the License, or
  6.  * (at your option) any later version.
  7.  *
  8.  * This program is distributed in the hope that it will be useful,
  9.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11.  * GNU General Public License for more details.
  12.  *
  13.  * You should have received a copy of the GNU General Public License
  14.  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15.  */
  17. #include QMK_KEYBOARD_H
  19. #define LED_LAYER_0 B3
  20. #define LED_LAYER_1 B4
  21. #define LED_LAYER_2 B5
  22. #define LED_LAYER_3 B6
  24. #define LED_PINS_COUNT 4
  26. static pin_t pins[LED_PINS_COUNT] = {LED_LAYER_0, LED_LAYER_1, LED_LAYER_2, LED_LAYER_3};
  28. // Function to turn on all LEDs
  29. void turn_on_all_leds(void) {
  30.     for (uint8_t i = 0; i < LED_PINS_COUNT; i++) {
  31.         gpio_write_pin_high(pins[i]); // Turn on LED
  32.     }
  33. }
  35. // Function to turn off all LEDs
  36. void turn_off_all_leds(void) {
  37.     for (uint8_t i = 0; i < LED_PINS_COUNT; i++) {
  38.         gpio_write_pin_low(pins[i]); // Turn off LED
  39.     }
  40. }
  42. void update_leds_for_layer(uint8_t layer) {
  43.     turn_off_all_leds();
  44.     if (layer < LED_PINS_COUNT) {
  45.         gpio_write_pin_high(pins[layer]);
  46.     }
  47. }
  49. void keyboard_post_init_kb(void) {
  50.     for (uint8_t i = 0; i < LED_PINS_COUNT; i++) {
  51.         gpio_set_pin_output(pins[i]);
  52.         gpio_write_pin_low(pins[i]);
  53.     }
  55.     // Blink all LEDs
  56.     turn_on_all_leds();
  57.     wait_ms(500); // Keep LEDs on for 500ms
  58.     turn_off_all_leds();
  60.     update_leds_for_layer(0); // Update LEDs to indicate the default layer
  61.     keyboard_post_init_user();
  62. }
  64. layer_state_t layer_state_set_kb(layer_state_t state) {
  65.     uint8_t layer = get_highest_layer(state);
  66.     update_leds_for_layer(layer);
  67.     return layer_state_set_user(state);
  68. }