Subversion Repositories freemyipod

Rev

Rev 427 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
273 theseven 1 
//
2 
//
3 
//    Copyright 2010 TheSeven
4 
//
5 
//
427 farthen 6 
//    This file is part of emCORE.
273 theseven 7 
//
427 farthen 8 
//    emCORE is free software: you can redistribute it and/or
273 theseven 9 
//    modify it under the terms of the GNU General Public License as
10 
//    published by the Free Software Foundation, either version 2 of the
11 
//    License, or (at your option) any later version.
12 
//
427 farthen 13 
//    emCORE is distributed in the hope that it will be useful,
273 theseven 14 
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
15 
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16 
//    See the GNU General Public License for more details.
17 
//
18 
//    You should have received a copy of the GNU General Public License along
427 farthen 19 
//    with emCORE.  If not, see <http://www.gnu.org/licenses/>.
273 theseven 20 
//
21 
//
22 
 
23 
 
24 
#include "global.h"
25 
#include "i2c.h"
26 
#include "backlight.h"
27 
 
28 
 
29 
void backlight_init()
30 
{
31 
}
32 
 
33 
void backlight_on(bool on)
34 
{
35 
    i2c_sendbyte(0, 0xe6, 0x29, on ? 1 : 0);
36 
}
37 
 
38 
void backlight_set_fade(uint8_t fade)
39 
{
40 
    i2c_sendbyte(0, 0xe6, 0x2b, fade);
41 
}
42 
 
43 
void backlight_set_brightness(uint8_t brightness)
44 
{
45 
    i2c_sendbyte(0, 0xe6, 0x28, (63 * (brightness & 0xff)) >> 8);
46 
}