a333e489d2
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17200 a1c6a512-1295-4272-9138-f99709370657
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 by Rob Purchase
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "pcf50606.h"
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#include "i2c.h"
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#define PCF50606_ADDR 0x10
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int pcf50606_write(int address, unsigned char val)
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{
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unsigned char data[] = { address, val };
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return i2c_write(PCF50606_ADDR, data, 2);
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}
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int pcf50606_write_multiple(int address, const unsigned char* buf, int count)
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{
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int i;
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for (i = 0; i < count; i++)
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pcf50606_write(address + i, buf[i]);
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return 0;
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}
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int pcf50606_read(int address)
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{
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unsigned char val = -1;
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i2c_readmem(PCF50606_ADDR, address, &val, 1);
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return val;
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}
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int pcf50606_read_multiple(int address, unsigned char* buf, int count)
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{
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return i2c_readmem(PCF50606_ADDR, address, buf, count);
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}
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void pcf50606_init(void)
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{
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// TODO
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}
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