freebsd-dev/contrib/ntp/include/gps.h
1999-12-09 13:01:21 +00:00

54 lines
2.8 KiB
C

/****************************************************************************/
/* gps.h */
/* TrueTime GPS-VME and VME-SG */
/* VME controller hardware commands and parameters. */
/* created 010694 res */
/* History: revised for 747i 3/94 */
/****************************************************************************/
#define GPS_VME "/dev/vme2" /* the device file for the GPS board */
/* change it to whatever yours is */
#define PRIO 120 /* set the realtime priority */
#define NREGS 7 /* number of registers we will use */
#define GFRZ1 0x0020 /* freeze cmd addr gen reg. 1 */
#define GREG1A 0x0021 /* Gen reg. 1 Word A (units microsec to 0.001 sec) */
#define GREG1B 0x0040 /* Gen reg. 1 Word B (units 0.01 sec to tens sec ) */
#define GREG1C 0x0041 /* Gen reg 1 Word C (units mins and hours) */
#define GREG1D 0x0042 /* Gen reg. 1 Word D (units days and status) */
#define GREG1E 0x0043 /* Gen reg. 1 Word E (units Years ) */
#define GUFRZ1 0x0022 /* unfreeze cmd addr gen reg 1 */
#define MASKDAY 0x0FFF /* mask for units days */
#define MASKHI 0xFF00
#define MASKLO 0x00FF
/* Use the following ASCII hex values: N(0x004e),S(0x0053),E(0x0045),
W(0x0057), +(0x002B), - (0x002D) */
#define LAT1 0x0048 /* Lat (degrees) */
#define LAT2 0x0049 /* Lat (min, sec) */
#define LAT3 0x004A /* Lat (N/S, tenths sec) */
#define LON1 0x004B /* Lon (degrees) */
#define LON2 0x004C /* Lon (min, sec) */
#define LON3 0x004D /* Lon (E/W, tenths sec) */
#define ELV1 0x004E /* Elev. (sign, 10,000 and 1000 ) */
#define ELV2 0x004F /* Elev. (100, 10s, units, and .1) */
#define CFREG1 0x0050 /* config. register 1 */
#define CFREG2 0x00A0 /* config. register 2 */
#define PMODE 0x00A4 /* Position mode */
#define LOCAL 0x0051 /* Local hours offset */
#define RATE 0x0054 /* Pulse rate output select */
#define DAC 0x0055 /* OSC Control (DAC) select */
#define PUMS 0x0056 /* Gen. preset register unit millisec */
#define PMS 0x0057 /* Gen. preset register units hundreds and tens ms */
#define PSEC 0x0058 /* Gen. preset register units tens and unit seconds */
#define PMIN 0x0059 /* Gen. preset register units tens and unit minutes */
#define PHRS 0x005A /* Gen. preset register units tens and unit hours */
#define PDYS1 0x005B /* Gen. preset register units tens and unit days */
#define PDYS2 0x005C /* Gen. preset register units hundreds days */
#define PYRS1 0x005D /* Gen. preset register units tens and unit years */
#define PYRS2 0x005E /* Gen. preset reg. units thousands and hundreds yrs */