90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2009 by Rob Purchase
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
#include "rtc.h"
|
|
#include "system.h"
|
|
#include "pcf50606.h"
|
|
#include "pcf50635.h"
|
|
#include "pmu-target.h"
|
|
#include "timefuncs.h"
|
|
|
|
void rtc_init(void)
|
|
{
|
|
}
|
|
|
|
int rtc_read_datetime(struct tm *tm)
|
|
{
|
|
unsigned int i;
|
|
int rc, oldlevel;
|
|
unsigned char buf[7];
|
|
|
|
oldlevel = disable_irq_save();
|
|
|
|
if (get_pmu_type() == PCF50606)
|
|
rc = pcf50606_read_multiple(PCF5060X_RTCSC, buf, sizeof(buf));
|
|
else
|
|
rc = pcf50635_read_multiple(PCF5063X_REG_RTCSC, buf, sizeof(buf));
|
|
|
|
restore_irq(oldlevel);
|
|
|
|
for (i = 0; i < sizeof(buf); i++)
|
|
buf[i] = BCD2DEC(buf[i]);
|
|
|
|
tm->tm_sec = buf[0];
|
|
tm->tm_min = buf[1];
|
|
tm->tm_hour = buf[2];
|
|
tm->tm_mday = buf[4];
|
|
tm->tm_mon = buf[5] - 1;
|
|
tm->tm_year = buf[6] + 100;
|
|
|
|
set_day_of_week(tm);
|
|
set_day_of_year(tm);
|
|
|
|
return rc;
|
|
}
|
|
|
|
int rtc_write_datetime(const struct tm *tm)
|
|
{
|
|
unsigned int i;
|
|
int rc, oldlevel;
|
|
unsigned char buf[7];
|
|
|
|
buf[0] = tm->tm_sec;
|
|
buf[1] = tm->tm_min;
|
|
buf[2] = tm->tm_hour;
|
|
buf[3] = tm->tm_wday;
|
|
buf[4] = tm->tm_mday;
|
|
buf[5] = tm->tm_mon + 1;
|
|
buf[6] = tm->tm_year - 100;
|
|
|
|
for (i = 0; i < sizeof(buf); i++)
|
|
buf[i] = DEC2BCD(buf[i]);
|
|
|
|
oldlevel = disable_irq_save();
|
|
|
|
if (get_pmu_type() == PCF50606)
|
|
rc = pcf50606_write_multiple(PCF5060X_RTCSC, buf, sizeof(buf));
|
|
else
|
|
rc = pcf50635_write_multiple(PCF5063X_REG_RTCSC, buf, sizeof(buf));
|
|
|
|
restore_irq(oldlevel);
|
|
|
|
return rc;
|
|
}
|