mirror of
https://github.com/qmk/qmk_firmware.git
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69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/* Copyright 2024 Vinod Chowl (@vchowl)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2.0 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include QMK_KEYBOARD_H
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#define LED_LAYER_0 B3
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#define LED_LAYER_1 B4
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#define LED_LAYER_2 B5
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#define LED_LAYER_3 B6
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#define LED_PINS_COUNT 4
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static pin_t pins[LED_PINS_COUNT] = {LED_LAYER_0, LED_LAYER_1, LED_LAYER_2, LED_LAYER_3};
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// Function to turn on all LEDs
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void turn_on_all_leds(void) {
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for (uint8_t i = 0; i < LED_PINS_COUNT; i++) {
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gpio_write_pin_high(pins[i]); // Turn on LED
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}
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}
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// Function to turn off all LEDs
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void turn_off_all_leds(void) {
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for (uint8_t i = 0; i < LED_PINS_COUNT; i++) {
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gpio_write_pin_low(pins[i]); // Turn off LED
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}
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}
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void update_leds_for_layer(uint8_t layer) {
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turn_off_all_leds();
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if (layer < LED_PINS_COUNT) {
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gpio_write_pin_high(pins[layer]);
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}
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}
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void keyboard_post_init_kb(void) {
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for (uint8_t i = 0; i < LED_PINS_COUNT; i++) {
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gpio_set_pin_output(pins[i]);
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gpio_write_pin_low(pins[i]);
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}
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// Blink all LEDs
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turn_on_all_leds();
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wait_ms(500); // Keep LEDs on for 500ms
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turn_off_all_leds();
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update_leds_for_layer(0); // Update LEDs to indicate the default layer
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keyboard_post_init_user();
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}
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layer_state_t layer_state_set_kb(layer_state_t state) {
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uint8_t layer = get_highest_layer(state);
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update_leds_for_layer(layer);
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return layer_state_set_user(state);
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}
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