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authorEric S. Raymond <esr@thyrsus.com>2011-10-25 06:45:40 -0400
committerEric S. Raymond <esr@thyrsus.com>2011-10-25 06:45:40 -0400
commit8b11554f1e9eb52074f4163e196b59025fd41ebe (patch)
treee5734d9702adc1438eb70baf79c505801f14680d
parent0254ac8e5be806a97a71c64282b6b1a283c28422 (diff)
downloadgpsd-8b11554f1e9eb52074f4163e196b59025fd41ebe.tar.gz
Revert "Garmin binary driver. Fixed bug in getting leap seconds."
Originator withdrew the patch after noticing his assumptions were wrong.
-rw-r--r--driver_garmin.c6
-rw-r--r--gpsd.h-tail7
-rw-r--r--monitor_garmin.c2
3 files changed, 4 insertions, 11 deletions
diff --git a/driver_garmin.c b/driver_garmin.c
index fc03775d..da09f9d6 100644
--- a/driver_garmin.c
+++ b/driver_garmin.c
@@ -368,8 +368,8 @@ gps_mask_t PrintSERPacket(struct gps_device_t *session, unsigned char pkt_id,
// 631065600, unix seconds for 31 Dec 1989 Zulu
time_l = (time_t) (631065600 + (GPSD_LE32TOH(pvt->grmn_days) * 86400));
// TODO, convert grmn_days to context->gps_week
- time_l -= GPSD_LE16TOH(pvt->leap_sec) + TAI_GPS_OFFSET;
- session->context->leap_seconds = (int)GPSD_LE16TOH(pvt->leap_sec) + TAI_GPS_OFFSET;
+ time_l -= GPSD_LE16TOH(pvt->leap_sec);
+ session->context->leap_seconds = (int)GPSD_LE16TOH(pvt->leap_sec);
session->context->valid = LEAP_SECOND_VALID;
// gps_tow is always like x.999 or x.998 so just round it
time_l += (time_t) round(pvt->gps_tow);
@@ -472,7 +472,7 @@ gps_mask_t PrintSERPacket(struct gps_device_t *session, unsigned char pkt_id,
pvt->alt, pvt->epe, pvt->eph, pvt->epv, GPSD_LE16TOH(pvt->fix),
pvt->gps_tow, session->newdata.latitude,
session->newdata.longitude, pvt->lon_vel, pvt->lat_vel,
- pvt->alt_vel, pvt->msl_hght, GPSD_LE16TOH(pvt->leap_sec) + TAI_GPS_OFFSET,
+ pvt->alt_vel, pvt->msl_hght, GPSD_LE16TOH(pvt->leap_sec),
GPSD_LE32TOH(pvt->grmn_days));
if (session->newdata.mode > MODE_NO_FIX) {
diff --git a/gpsd.h-tail b/gpsd.h-tail
index 7b457642..acff12f4 100644
--- a/gpsd.h-tail
+++ b/gpsd.h-tail
@@ -89,13 +89,6 @@ enum isgpsstat_t {
*/
#define GPS_EPOCH 315964800 /* 6 Jan 1981 00:00:00 UTC */
-/*
- * TAI - GPS = 19 seconds.
- * Needed because some devices (notably Garmin binary GPSes)
- * report GPS - UTC offset.
- */
-#define TAI_GPS_OFFSET 19
-
struct gps_packet_t {
/* packet-getter internals */
int type;
diff --git a/monitor_garmin.c b/monitor_garmin.c
index 10489909..a3cfc736 100644
--- a/monitor_garmin.c
+++ b/monitor_garmin.c
@@ -177,7 +177,7 @@ static void garmin_bin_update(uint16_t pkt_id, uint32_t pkt_size UNUSED, unsigne
display(mid51win, 4, 8, "%8.2f", pvt->alt + pvt->msl_hght);
display(mid51win, 5, 9, "%5.1f", hypot(pvt->lon_vel, pvt->lat_vel));
display(mid51win, 6, 9, "%5.1f", pvt->alt_vel);
- display(mid51win, 7, 8, "%d", (int)GPSD_LE16TOH(pvt->leap_sec) + TAI_GPS_OFFSET);
+ display(mid51win, 7, 8, "%d", (int)GPSD_LE16TOH(pvt->leap_sec));
display(mid51win, 8, 7, "%6.2f", pvt->epe);
display(mid51win, 9, 7, "%6.2f", pvt->eph);
display(mid51win, 10, 7, "%6.2f", pvt->epv);