79 lines
2.5 KiB
C
Executable File
79 lines
2.5 KiB
C
Executable File
/* Copyright 2021 Gondolindrim
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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 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 "delta.h"
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#define LED_PIN_ON_STATE 1
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// Inits all indicator LEDs as push-pull outputs
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void led_init_ports(void) {
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palSetLineMode(LED1_PIN, PAL_MODE_OUTPUT_PUSHPULL);
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palSetLineMode(LED2_PIN, PAL_MODE_OUTPUT_PUSHPULL);
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palSetLineMode(LED3_PIN, PAL_MODE_OUTPUT_PUSHPULL);
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palSetLineMode(LED4_PIN, PAL_MODE_OUTPUT_PUSHPULL);
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palSetLineMode(LED5_PIN, PAL_MODE_OUTPUT_PUSHPULL);
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palSetLineMode(LED6_PIN, PAL_MODE_OUTPUT_PUSHPULL);
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}
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// This function updates LEDs 1, 2 and 3 according to num, caps and scroll lock states
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bool led_update_kb(led_t led_state) {
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bool res = led_update_user(led_state);
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if(res) {
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writePin(LED1_PIN, !led_state.num_lock);
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writePin(LED2_PIN, !led_state.caps_lock);
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writePin(LED3_PIN, !led_state.scroll_lock);
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}
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return res;
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}
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// Turns off all bottom LEDs
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void turn_off_bottom_leds(void){
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writePin(LED4_PIN, 1);
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writePin(LED5_PIN, 1);
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writePin(LED6_PIN, 1);
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}
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/*
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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.
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Before updating, however, all bottom LEDs are turned off.
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*/
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layer_state_t layer_state_set_kb(layer_state_t state) {
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turn_off_bottom_leds();
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switch (get_highest_layer(state)) {
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// The base layer, or layer zero, will be handled by the default case.
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case 1:
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writePin(LED4_PIN, 1);
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writePin(LED5_PIN, 0);
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writePin(LED6_PIN, 1);
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break;
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case 2:
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writePin(LED4_PIN, 1);
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writePin(LED5_PIN, 1);
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writePin(LED6_PIN, 0);
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break;
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default:
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writePin(LED4_PIN, 0);
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writePin(LED5_PIN, 1);
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writePin(LED6_PIN, 1);
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break;
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}
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return state;
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}
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// Since the keyboard starts at layer 0, the init function starts LED4 as lit up.
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void keyboard_post_init_kb(void){
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writePin(LED4_PIN, 0);
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}
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