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qmk_firmware/keyboards/mechlovin/hannah910/hannah910.c

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/* Copyright 2019 Mechlovin
*
* 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"
void led_init_ports(void) {
gpio_set_pin_output(B2);
gpio_set_pin_output(D0);
gpio_set_pin_output(D1);
gpio_set_pin_output(D2);
}
bool led_update_kb(led_t led_state) {
bool res = led_update_user(led_state);
if(res) {
gpio_write_pin(B2, led_state.caps_lock);
}
return res;
}
layer_state_t layer_state_set_user(layer_state_t state)
{
// if on layer 1, turn on D2 LED, otherwise off.
if (get_highest_layer(state) == 1) {
gpio_write_pin_high(D2);
} else {
gpio_write_pin_low(D2);
}
// if on layer 2, turn on D1 LED, otherwise off.
if (get_highest_layer(state) == 2) {
gpio_write_pin_high(D1);
} else {
gpio_write_pin_low(D1);
}
// if on layer 3, turn on D0 LED, otherwise off.
if (get_highest_layer(state) == 3) {
gpio_write_pin_high(D0);
} else {
gpio_write_pin_low(D0);
}
return state;
}