Subversion Repositories freemyipod

//

//

//    Copyright 2010 TheSeven

//

//

//    This file is part of emCORE.

//

//    emCORE is free software: you can redistribute it and/or

//    modify it under the terms of the GNU General Public License as

//    published by the Free Software Foundation, either version 2 of the

//    License, or (at your option) any later version.

//

//    emCORE is distributed in the hope that it will be useful,

//    but WITHOUT ANY WARRANTY; without even the implied warranty of

//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

//    See the GNU General Public License for more details.

//

//    You should have received a copy of the GNU General Public License along

//    with emCORE.  If not, see <http://www.gnu.org/licenses/>.

//

//

#include "global.h"

#include "i2c.h"

#include "backlight.h"

void backlight_init()

{

    i2c_sendbyte(0, 0xe6, 0x2a, 6);

}

void backlight_on(bool on)

{

    i2c_sendbyte(0, 0xe6, 0x29, on ? 1 : 0);

}

void backlight_set_fade(uint8_t fade)

{

    i2c_sendbyte(0, 0xe6, 0x2b, fade);

}

void backlight_set_brightness(uint8_t brightness)

{

    i2c_sendbyte(0, 0xe6, 0x28, (46 * (brightness & 0xff)) >> 8);

}