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