2 Copyright 2014 Ralf Schmitt <ralf@bunkertor.net>
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #include "backlight.h"
21 /* Backlight pin configuration
31 void backlight_set(uint8_t level)
34 DDRB |= (1<<1) | (1<<2) | (1<<3);
35 DDRD |= (1<<6) | (1<<7);
38 if (level & BACKLIGHT_ALPHA)
46 if (level & BACKLIGHT_NUMERIC)
54 if (level & BACKLIGHT_MODNUM)
62 if (level & BACKLIGHT_BACKSIDE)
70 if (level & BACKLIGHT_TOPRIGHT)
78 if (level & BACKLIGHT_FROW)