gps.h: remove unused, and wrong, macros.

GPS_PRN(), GBAS_PRN() and GNSS_PRN() were wishful thinking
and enver used.

1 files changed, 4 insertions, 7 deletions

diff --git a/gps.h b/gps.h
index 2b23df98..6ed827da 100644
--- a/gps.h
+++ b/gps.h
@@ -118,16 +118,13 @@ struct gps_fix_t {
  * NMEA0183 only allocates 1-32 for U.S. GPS IDs; it uses 33-64 for IDs ub the
  * SBAS range.
  */
-#define GPS_PRN(n)	(((n) >= 1) && ((n) <= 32))	/* U.S. GPS satellite */
-#define GBAS_PRN(n)	((n) >= 64 && ((n) <= 119))	/* Other GNSS (GLONASS) and Ground Based Augmentation System (eg WAAS)*/
 #define SBAS_PRN(n)	((n) >= 120 && ((n) <= 158))	/* Satellite Based Augmentation System (eg GAGAN)*/
-#define GNSS_PRN(n)	((n) >= 159 && ((n) <= 210))	/* other GNSS (eg BeiDou) */
 
 /*
- * GLONASS birds reuse GPS PRNs.
- * It is an NMEA0183 convention to map them to pseudo-PRNs 65..96.
- * (some other programs push them to 33 and above).
- * The US GPS constellation plans to use the 33-63 range.
+ * Other GNSS birds reuse GPS PRNs.
+ * It is an NMEA0183 convention to map them to pseudo-PRNs 65..437.
+ * Very dependent on NMEA version.
+ * (some other GPS receivers push them to 33 and above).
  */
 #define GLONASS_PRN_OFFSET	64