ds1501.h

Curtiss-Wright Controls Embedded Computing公司的cw183板bsp源代码

/* ds1501.h - DY 4 VME-182 board series vxWorks file. */

/* Copyright 2003 DY 4 Systems, Inc. */

/* Copyright 1984 - 1997 Wind River Systems, Inc. */

/*
modification history
--------------------
01b,29may03, rgs        Standard file header added.
01a,14jan03, dle        Written.
*/

/*
DESCRIPTION:
Constants for Dallas Semiconductor DS1501 real-time clock device.

INCLUDE FILES:

SEE ALSO:
*/


#ifndef INCds1501h
#define INCds1501h


#ifdef __cplusplus
extern "C" {
#endif


#ifdef  _ASMLANGUAGE
#define CASTINT
#else
#define CASTINT (UINT *)
#endif  /* _ASMLANGUAGE */

/* Day : to use in rtcDateSet */
#define SUN		1
#define MON		2
#define TUE		3
#define WED		4
#define THU		5
#define FRI		6
#define SAT		7

/* Month : to use in rtcDateSet */
#define JAN		1
#define FEB		2
#define MAR		3
#define APR		4
#define MAY		5
#define JUN		6 
#define JUL		7
#define AUG		8
#define SEP		9
#define OCT		10
#define NOV		11
#define DEC		12

/* ds1501 OFFSETs */

#define DS1501_SECONDS_OFFSET	  	0x00  
#define DS1501_MINUTES_OFFSET		0x01 
#define DS1501_HOURS_OFFSET		0x02 
#define DS1501_DAY_OFFSET	  	0x03 	/* Sunday = 1 */
#define DS1501_DATE_OFFSET 	   	0x04 
#define DS1501_MONTH_OFFSET       	0x05 
#define DS1501_YEAR_OFFSET       	0x06 
#define DS1501_CENTURY_OFFSET		0x07 
#define DS1501_SECONDS_ALARM_OFFSET	0x08 
#define DS1501_MINUTES_ALARM_OFFSET   	0x09  
#define DS1501_HOURS_ALARM_OFFSET     	0x0A 
#define DS1501_DATE_ALARM_OFFSET	0x0B 
#define DS1501_WD_10TH_100TH_SEC_OFFSET	0x0C
#define DS1501_WD_10_1_SEC_OFFSET	0x0D
#define DS1501_CTRLA_OFFSET       	0x0E
#define DS1501_CTRLB_OFFSET       	0x0F 

/* defines for the registers */
#define DS1501_MONTH_NOT_EOSC	0x80

#define DS1501_CTRLA_IRQF	0x01
#define DS1501_CTRLA_WDF	0x02
#define DS1501_CTRLA_KSF	0x04
#define DS1501_CTRLA_TDF	0x08
#define DS1501_CTRLA_PAB	0x10
#define DS1501_CTRLA_PRS	0x20
#define DS1501_CTRLA_BLF2	0x40
#define DS1501_CTRLA_BLF1	0x80

#define DS1501_CTRLB_WDS	0x01
#define DS1501_CTRLB_WDE	0x02
#define DS1501_CTRLB_KIE	0x04
#define DS1501_CTRLB_TIE	0x08
#define DS1501_CTRLB_TPE	0x10
#define DS1501_CTRLB_BME	0x20
#define DS1501_CTRLB_CS		0x40
#define DS1501_CTRLB_TE		0x80

typedef struct 
{	/* DATE structure */
	int year;
	int month;
	int date;
	int day;
} RTC_DATE;
	
typedef struct 
{	/* TIME structure */
	int hour;
	int minute;
	int second;
} RTC_TIME;

typedef struct              /* RTC_DEV */
{
    DEV_HDR ioDev;
    BOOL created;
} RTC_DEV;

typedef struct              /* rtc date and time structure */
{
    UINT8 century;
    UINT8 year;
    UINT8 month;
    UINT8 date;
    UINT8 day;
    UINT8 hour;
    UINT8 minute;
    UINT8 second;
    UINT8 hourMode;
} RTC_DATE_TIME;

void rtcHwInit (void);
void rtcTimeShow(void);
void rtcDateShow(void);
void rtcAlarmEnable(void);
void rtcAlarmDisable(void);
void rtcDosHook (DOS_DATE_TIME *pDateTime);
void rtcDateGet (RTC_DATE *pDate);
void rtcDateSet(int day, int date, int month, int year);
void rtcTimeGet (RTC_TIME *pTime );
void rtcTimeSet (int hour, int minute, int second);
void rtcDateShow(void);
void rtcTimeShow(void);
void rtcRegShow(void);
void rtcDateTimeRegShow(void);
STATUS rtcModeSet (int mode);
int  rtcIsAlarmInUsed(void);
STATUS rtcAlarmSet (int hour, int minute, int second);
STATUS rtcAlarmConnect (FUNCPTR	routine, int arg);
STATUS rtcInit (void);

#ifdef __cplusplus
}
#endif


#endif/* INCds1501h */