12345678910111213141516171819202122232425262728293031 |
- #ifndef _DS1216_H
- #define _DS1216_H
- extern volatile unsigned char *ds1216_base;
- unsigned long ds1216_get_cmos_time(void);
- int ds1216_set_rtc_mmss(unsigned long nowtime);
- #define DS1216_SEC_BYTE 1
- #define DS1216_MIN_BYTE 2
- #define DS1216_HOUR_BYTE 3
- #define DS1216_HOUR_MASK (0x1f)
- #define DS1216_AMPM_MASK (1<<5)
- #define DS1216_1224_MASK (1<<7)
- #define DS1216_DAY_BYTE 4
- #define DS1216_DAY_MASK (0x7)
- #define DS1216_DATE_BYTE 5
- #define DS1216_DATE_MASK (0x3f)
- #define DS1216_MONTH_BYTE 6
- #define DS1216_MONTH_MASK (0x1f)
- #define DS1216_YEAR_BYTE 7
- #define DS1216_SEC(buf) (buf[DS1216_SEC_BYTE])
- #define DS1216_MIN(buf) (buf[DS1216_MIN_BYTE])
- #define DS1216_HOUR(buf) (buf[DS1216_HOUR_BYTE] & DS1216_HOUR_MASK)
- #define DS1216_AMPM(buf) (buf[DS1216_HOUR_BYTE] & DS1216_AMPM_MASK)
- #define DS1216_1224(buf) (buf[DS1216_HOUR_BYTE] & DS1216_1224_MASK)
- #define DS1216_DATE(buf) (buf[DS1216_DATE_BYTE] & DS1216_DATE_MASK)
- #define DS1216_MONTH(buf) (buf[DS1216_MONTH_BYTE] & DS1216_MONTH_MASK)
- #define DS1216_YEAR(buf) (buf[DS1216_YEAR_BYTE])
- #endif
|