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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Barry Wardell
*
* 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.
*
****************************************************************************/
#include "adc.h"
#include "i2c-pp.h"
#include "logf.h"
/* Read 10-bit channel data */
unsigned short adc_read(int channel)
{
unsigned char bat[2];
unsigned short data = 0;
switch( channel)
{
case ADC_UNREG_POWER:
pp_i2c_send( 0x46, 0x2e, 0x0);
pp_i2c_send( 0x46, 0x27, 0x1);
i2c_readbytes( 0x46, 0x2e, 2, bat);
data = ((bat[0]<<8) | bat[1]);
break;
}
return data;
}
void adc_init(void)
{
/* FIXME: Add initialization of the ADC */
}
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