/****************************************************************************/ /* 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 */