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| author | Eric S. Raymond <esr@thyrsus.com> | 2005-08-01 15:15:55 +0000 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2005-08-01 15:15:55 +0000 |
| commit | 1aead380840db92adbb6ed3cdb213e93276956a9 (patch) | |
| tree | 6e907f5825b16671d29f7cae1b01ebdd4139bc96 /tsip.c | |
| parent | ef029f6a2a1a47be5bd566a21b9b73d1ff0dd22f (diff) | |
| download | gpsd-1aead380840db92adbb6ed3cdb213e93276956a9.tar.gz | |
True North support integrated.
It's not compiled in by default, but it does require one architecture
change -- device channels is now a driver- specific capability, since
the Thales GPS our TrueNorth user is working with has 14 channels.
Diffstat (limited to 'tsip.c')
| -rw-r--r-- | tsip.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -15,6 +15,7 @@ #define SEMI_2_DEG (180.0 / 2147483647) /* 2^-31 semicircle to deg */ #ifdef TSIP_ENABLE +#define TSIP_CHANNELS 12 static int tsip_write(int fd, unsigned int id, unsigned char *buf, size_t len) { @@ -233,7 +234,7 @@ static gps_mask_t tsip_analyze(struct gps_device_t *session) u1 = getub(buf,5*i + 1); if ((f1 = getf(buf,5*i + 2)) < 0) f1 = 0.0; - for (j = 0; j < MAXCHANNELS; j++) + for (j = 0; j < TSIP_CHANNELS; j++) if (session->gpsdata.PRN[j] == (int)u1) { session->gpsdata.ss[j] = (int)roundf(f1); break; @@ -364,7 +365,7 @@ static gps_mask_t tsip_analyze(struct gps_device_t *session) d2 = getf(buf,16) * RAD_2_DEG; /* Azimuth */ i = (int)(u2 >> 3); /* channel number */ gpsd_report(4, "Satellite Tracking Status %d: %2d 0x%02x %d %d %.1f %f %.1f %.1f\n",i,u1,u2,u3,u4,f1,f2,d1,d2); - if (i < MAXCHANNELS) { + if (i < TSIP_CHANNELS) { if (d1 >= 0.0) { session->gpsdata.PRN[i] = (int)u1; session->gpsdata.ss[i] = (int)roundf(f1); @@ -676,6 +677,7 @@ struct gps_type_t tsip_binary = { .typename = "Trimble TSIP", /* full name of type */ .trigger = NULL, /* no trigger */ + .channels = TSIP_CHANNELS, /* consumer-grade GPS */ .probe = NULL, /* no probe */ .initializer = tsip_initializer, /* initialization */ .get_packet = packet_get, /* use the generic packet getter */ |