RTCM[23] are single-packet formats, so they have reliable cycle detection.

All regression tests pass.

2 files changed, 4 insertions, 1 deletions

diff --git a/drivers.c b/drivers.c
index c4e7bb8a..beae5826 100644
--- a/drivers.c
+++ b/drivers.c
@@ -871,6 +871,7 @@ static gps_mask_t rtcm104v2_analyze(struct gps_device_t *session)
 		gpsd_hexdump_wrapper(session->packet.isgps.buf,
 				     (session->gpsdata.rtcm2.length +
 				      2) * sizeof(isgps30bits_t), LOG_RAW));
+    session->cycle_end_reliable = true;
     return RTCM2_IS;
 }
 
@@ -919,6 +920,7 @@ static gps_mask_t rtcm104v3_analyze(struct gps_device_t *session)
 				   (size_t) (session->gpsdata.rtcm3.length),
 				   LOG_RAW));
     /* *INDENT-ON* */
+    session->cycle_end_reliable = true;
     return RTCM3_IS;
 }
 
diff --git a/gpsd.h-tail b/gpsd.h-tail
index 7431f109..1b6f6a9c 100644
--- a/gpsd.h-tail
+++ b/gpsd.h-tail
@@ -54,7 +54,6 @@ typedef unsigned int speed_t;
 enum isgpsstat_t {
     ISGPS_NO_SYNC, ISGPS_SYNC, ISGPS_SKIP, ISGPS_MESSAGE,
 };
-#define ISGPS_ERRLEVEL_BASE	5
 
 #define RTCM_MAX	(RTCM2_WORDS_MAX * sizeof(isgps30bits_t))
 
@@ -610,6 +609,8 @@ struct gps_device_t {
 #define LOG_SPIN	6	/* logging for catching spin bugs */
 #define LOG_RAW 	7	/* raw low-level I/O */
 
+#define ISGPS_ERRLEVEL_BASE	LOG_RAW
+
 #define IS_HIGHEST_BIT(v,m)	(v & ~((m<<1)-1))==0
 
 /* here are the available GPS drivers */