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| author | Eric S. Raymond <esr@thyrsus.com> | 2013-11-12 05:37:20 -0500 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2013-11-12 05:39:11 -0500 |
| commit | 28a736ddcfd9d3a4dac72fe61c1ce6346e48bec2 (patch) | |
| tree | f2df890b41b78a65cdd9525b75fb2ec6a289c0c0 /monitor_ubx.c | |
| parent | be3e187224492864a400bb97e317a7c99b829e8e (diff) | |
| download | gpsd-28a736ddcfd9d3a4dac72fe61c1ce6346e48bec2.tar.gz | |
Fix PPS offset display bug by properly thread-locking some accesses.
Diffstat (limited to 'monitor_ubx.c')
| -rw-r--r-- | monitor_ubx.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/monitor_ubx.c b/monitor_ubx.c index e4e550d2..827a7c0e 100644 --- a/monitor_ubx.c +++ b/monitor_ubx.c @@ -229,6 +229,7 @@ static void ubx_update(void) unsigned char *buf; size_t data_len; unsigned short msgid; + struct timedrift_t drift; buf = session.packet.outbuffer; msgid = (unsigned short)((buf[2] << 8) | buf[3]); @@ -247,8 +248,13 @@ static void ubx_update(void) break; } - if (timedelta != 0) - (void)mvwprintw(ppswin, 1, 13, "%f", timedelta); + if (pps_thread_lastpps(&session, &drift) > 0) { + /*@-type@*/ /* splint is confused about struct timespec */ + double timedelta = timespec_diff_ns(drift.real, drift.clock) * 1e-9; + /*@+type@*/ + (void)mvwprintw(ppswin, 1, 13, "%.9f", timedelta); + wnoutrefresh(ppswin); + } } static int ubx_command(char line[]UNUSED) |