1 /* Copyright 2019 MechMerlin
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 of the License, or
6 * (at your option) any later version.
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.
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/>.
18 #ifdef BACKLIGHT_ENABLE
19 #include "backlight.h"
21 #ifdef RGBLIGHT_ENABLE
25 #include <avr/pgmspace.h>
27 #include "action_layer.h"
28 #include "i2c_master.h"
31 __attribute__ ((weak))
32 void matrix_scan_user(void) {
35 #ifdef RGBLIGHT_ENABLE
36 extern rgblight_config_t rgblight_config;
38 void rgblight_set(void) {
39 if (!rgblight_config.enable) {
40 for (uint8_t i = 0; i < RGBLED_NUM; i++) {
48 i2c_transmit(0xb0, (uint8_t*)led, 3 * RGBLED_NUM, 100);
52 void backlight_init_ports(void) {
53 // initialize pins D0, D1, D4 and D6 as output
66 void backlight_set(uint8_t level) {