58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
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/***************************************************************************
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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) 2002 by Linus Nielsen Feltzing, Uwe Freese, Laurent Baum
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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 "config.h"
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#include "i2c.h"
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#include "rtc.h"
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#include "kernel.h"
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#include "system.h"
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#include <stdbool.h>
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void rtc_init(void)
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{
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/* RTC Enable */
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RTCCON |= 1;
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}
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int rtc_read_datetime(unsigned char* buf)
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{
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buf[0] = BCDSEC;
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buf[1] = BCDMIN;
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buf[2] = BCDHOUR;
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buf[3] = BCDDAY;
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buf[4] = BCDDATE;
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buf[5] = BCDMON;
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buf[6] = BCDYEAR;
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return 1;
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}
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int rtc_write_datetime(unsigned char* buf)
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{
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BCDSEC = buf[0];
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BCDMIN = buf[1];
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BCDHOUR = buf[2];
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BCDDAY = buf[3];
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BCDDATE = buf[4];
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BCDMON = buf[5];
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BCDYEAR = buf[6];
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return 1;
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}
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