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Diffstat (limited to 'firmware/export/i2c.h')
| -rw-r--r-- | firmware/export/i2c.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/firmware/export/i2c.h b/firmware/export/i2c.h new file mode 100644 index 0000000000..ed9a5e678d --- /dev/null +++ b/firmware/export/i2c.h @@ -0,0 +1,35 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2002 by Linus Nielsen Feltzing + * + * All files in this archive are subject to the GNU General Public License. + * See the file COPYING in the source tree root for full license agreement. + * + * 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, 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 |