| Index: embios/branches/4g_compat/SOURCES | 
| — | — | @@ -12,6 +12,7 @@ | 
| 13 | 13 | target/ipodnano4g/storage.c | 
| 14 | 14 | target/ipodnano4g/i2c.S | 
| 15 | 15 | target/ipodnano4g/accel.c | 
|  | 16 | +target/ipodnano4g/backlight.c | 
| 16 | 17 | #endif | 
| 17 | 18 |  | 
| 18 | 19 | init.c | 
| Index: embios/branches/4g_compat/target/ipodnano4g/backlight.c | 
| — | — | @@ -0,0 +1,41 @@ | 
|  | 2 | +// | 
|  | 3 | +// | 
|  | 4 | +//    Copyright 2010 TheSeven | 
|  | 5 | +// | 
|  | 6 | +// | 
|  | 7 | +//    This file is part of emBIOS. | 
|  | 8 | +// | 
|  | 9 | +//    emBIOS is free software: you can redistribute it and/or | 
|  | 10 | +//    modify it under the terms of the GNU General Public License as | 
|  | 11 | +//    published by the Free Software Foundation, either version 2 of the | 
|  | 12 | +//    License, or (at your option) any later version. | 
|  | 13 | +// | 
|  | 14 | +//    emBIOS is distributed in the hope that it will be useful, | 
|  | 15 | +//    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | 16 | +//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | 
|  | 17 | +//    See the GNU General Public License for more details. | 
|  | 18 | +// | 
|  | 19 | +//    You should have received a copy of the GNU General Public License along | 
|  | 20 | +//    with emBIOS.  If not, see <http://www.gnu.org/licenses/>. | 
|  | 21 | +// | 
|  | 22 | +// | 
|  | 23 | + | 
|  | 24 | + | 
|  | 25 | +#include "global.h" | 
|  | 26 | +#include "i2c.h" | 
|  | 27 | + | 
|  | 28 | +void backlight_set(uint8_t brightness, uint8_t fade) | 
|  | 29 | +{ | 
|  | 30 | +    i2csendbyte(0xe6, 0x30, brightness); | 
|  | 31 | +    i2csendbyte(0xe6, 0x31, 3); | 
|  | 32 | +} | 
|  | 33 | + | 
|  | 34 | +void backlight_on(uint8_t fade) | 
|  | 35 | +{ | 
|  | 36 | +    backlight_set(255, 32); | 
|  | 37 | +} | 
|  | 38 | + | 
|  | 39 | +void backlight_off(uint8_t fade) | 
|  | 40 | +{ | 
|  | 41 | +    i2csendbyte(0xe6, 0x31, 2); | 
|  | 42 | +} | 
| Index: embios/branches/4g_compat/target/ipodnano4g/backlight.h | 
| — | — | @@ -0,0 +1,34 @@ | 
|  | 2 | +// | 
|  | 3 | +// | 
|  | 4 | +//    Copyright 2010 TheSeven | 
|  | 5 | +// | 
|  | 6 | +// | 
|  | 7 | +//    This file is part of emBIOS. | 
|  | 8 | +// | 
|  | 9 | +//    emBIOS is free software: you can redistribute it and/or | 
|  | 10 | +//    modify it under the terms of the GNU General Public License as | 
|  | 11 | +//    published by the Free Software Foundation, either version 2 of the | 
|  | 12 | +//    License, or (at your option) any later version. | 
|  | 13 | +// | 
|  | 14 | +//    emBIOS is distributed in the hope that it will be useful, | 
|  | 15 | +//    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | 16 | +//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | 
|  | 17 | +//    See the GNU General Public License for more details. | 
|  | 18 | +// | 
|  | 19 | +//    You should have received a copy of the GNU General Public License along | 
|  | 20 | +//    with emBIOS.  If not, see <http://www.gnu.org/licenses/>. | 
|  | 21 | +// | 
|  | 22 | +// | 
|  | 23 | + | 
|  | 24 | + | 
|  | 25 | +#ifndef __BACKLIGHT_H__ | 
|  | 26 | +#define __BACKLIGHT_H__ | 
|  | 27 | + | 
|  | 28 | +#include "global.h" | 
|  | 29 | + | 
|  | 30 | +// fade is only used on the 2G but keep it here for a common API (use anything) | 
|  | 31 | +void backlight_set(double brightness, uint8_t fade); | 
|  | 32 | +void backlight_on(uint8_t fade); | 
|  | 33 | +void backlight_off(uint8_t fade); | 
|  | 34 | + | 
|  | 35 | +#endif |