rockbox/firmware/drivers/rtc/rtc_rx5x348ab.c
Jonathan Gordon 03f45d3aff spi is shared between the rtc and tsc2100
adds the very begining of the rtc driver (only reads the time currently


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14935 a1c6a512-1295-4272-9138-f99709370657
2007-10-01 05:27:43 +00:00

35 lines
No EOL
1.2 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: rtc_as3514.c 12131 2007-01-27 20:48:48Z dan_a $
*
* Copyright (C) 2007 by Jonathan Gordon
*
* 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 "config.h"
#include "spi.h"
#include "rtc.h"
#include <stdbool.h>
void rtc_init(void)
{
}
int rtc_read_datetime(unsigned char* buf)
{
char command = 0x04; /* burst read from the start of the time/date reg */
spi_block_transfer(SPI_target_RX5X348AB,
&command, 1, buf, 7);
return 1;
}