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[mini2440]rtc clean up

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@518 bbd45198-f89e-11dd-88c7-29a3b14d5316
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qiuyiuestc
2010-03-19 17:44:24 +00:00
parent 3693e2cd90
commit dd7cbec8d9
2 changed files with 46 additions and 150 deletions
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libcpu/arm/s3c24x0/rtc.c
+29 -103
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libcpu/arm/s3c24x0/rtc.h
+17 -47
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@@ -1,51 +1,21 @@
#ifndef __RT_HW_SERIAL_H__
#define __RT_HW_SERIAL_H__
/*
* File : rtc.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2009, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-03-20 yi.qiu the first version
*/
#include <rthw.h>
#include <rtthread.h>
#ifndef __RTC_H__
#define __RTC_H__
#include "s3c24x0.h"
#define RTC_DEBUG
#define RTC_ENABLE() (RTCCON |= 0x01) //RTC read and write enable
#define RTC_DISABLE() (RTCCON &= ~0x01) //RTC read and write disable
#define BCD2BIN(n) (((((n) >> 4) & 0x0F) * 10) + ((n) & 0x0F))
#define BIN2BCD(n) ((((n) / 10) << 4) | ((n) % 10))
#define LEAPS_THRU_END_OF(y) ((y)/4 - (y)/100 + (y)/400)
#define LEAP_YEAR(year) ((!(year % 4) && (year % 100)) || !(year % 400))
#define FEBRUARY 2
#define STARTOFTIME 1970
#define SECDAY 86400L
#define SECYR (SECDAY * 365)
#define days_in_year(a) (LEAP_YEAR(a) ? 366 : 365)
#define days_in_month(a) (month_days[(a) - 1])
static unsigned char month_days[] =
{
31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
};
struct rtc_time
{
int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
};
void rt_hw_rtc_get (struct rtc_time *tmp);
void rt_hw_rtc_set (struct rtc_time *tmp);
void rt_hw_rtc_reset (void);
void GregorianDay (struct rtc_time *);
void rt_rtc_time_to_tm(rt_uint32_t tim, struct rtc_time *tm);
void rt_hw_rtc_init(void);
#endif