rockbox/firmware/export/i2c.h
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

37 lines
1.5 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* This program 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.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef I2C_H
#define I2C_H
extern void i2c_init(void);
extern void i2c_begin(void);
extern void i2c_end(void);
extern int i2c_write(int device, const unsigned char* buf, int count );
extern int i2c_read(int device, unsigned char* buf, int count );
extern int i2c_readmem(int device, int address, unsigned char* buf, int count );
extern void i2c_outb(unsigned char byte);
extern unsigned char i2c_inb(int ack);
extern void i2c_start(void);
extern void i2c_stop(void);
extern void i2c_ack(int bit);
extern int i2c_getack(void);
#endif