rtc.h

来自「基于arm9的,usb设备(u盘)的读写操作实现.」· C头文件 代码 · 共 66 行

#ifndef _OS_RTC_
#define _OS_RTC_

//Register RTCCON	0x57000040
#define RTCEN		0x01
#define CLKSEL		0x02
#define CNTSEL		0x04
#define CLKRST		0x08

//Register TICNT		0x57000044
#define TIINTEN		0x08

//Register RTCALM	0x57000050
#define ALMEN		0x40
#define YEAREN		0x20
#define MONEN		0x10
#define DATEEN		0x08
#define HOUREN		0x04
#define MINEN		0x02
#define SECEN		0x01


typedef struct{
	u_8 second;
	u_8 minute;
	u_8 hour;
	u_8 date;
	u_8 day;
	u_8 month;
	u_16 year;
}RTC_Time;

void RTC_Reset(void);
void RTC_Start(void);
void RTC_GetTime(RTC_Time *prTime);
void RTC_AlarmEnable(u_8 Almen, RTC_Time * prTime);



























#endif //_OS_RTC_