1 /* Copyright 2018 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/>.
17 #ifdef BACKLIGHT_ENABLE
18 #include "backlight.h"
20 #ifdef RGBLIGHT_ENABLE
24 #include <avr/pgmspace.h>
26 #include "action_layer.h"
27 #include "i2c_master.h"
30 __attribute__ ((weak))
31 void matrix_scan_user(void) {
34 #ifdef RGBLIGHT_ENABLE
35 extern rgblight_config_t rgblight_config;
37 void rgblight_set(void) {
38 if (!rgblight_config.enable) {
39 for (uint8_t i = 0; i < RGBLED_NUM; i++) {
47 i2c_transmit(0xb0, (uint8_t*)led, 3 * RGBLED_NUM, 100);
51 void backlight_init_ports(void) {
52 DDRD |= (1<<0 | 1<<1 | 1<<4 | 1<<6);
53 PORTD &= ~(1<<0 | 1<<1 | 1<<4 | 1<<6);
56 void backlight_set(uint8_t level) {
58 // Turn out the lights
59 PORTD &= ~(1<<0 | 1<<1 | 1<<4 | 1<<6);
62 PORTD |= (1<<0 | 1<<1 | 1<<4 | 1<<6);