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| author | Gary E. Miller <gem@rellim.com> | 2016-01-04 17:30:05 -0800 |
|---|---|---|
| committer | Gary E. Miller <gem@rellim.com> | 2016-01-04 17:30:05 -0800 |
| commit | a19b22f0fcf087ae516a8ea07d4e710a1bba45dd (patch) | |
| tree | 25b1355a07093385ad981a5ed131da56dd30fad1 /ppsthread.c | |
| parent | c78e28ace1399d4311900e800404d66ef1d8a742 (diff) | |
| download | gpsd-a19b22f0fcf087ae516a8ea07d4e710a1bba45dd.tar.gz | |
Close bug #45083: ppsthread.c:1091: erroneous rejection of PPS?
Anonymous found a bug in my logic...
This would have caused rejection of valid PPS pulses in the length of
1.00 Sec to 1.100 Sec, and the inclusion of bad PPS of length 1.101 Sec
to 1.999 Sec.
Diffstat (limited to 'ppsthread.c')
| -rw-r--r-- | ppsthread.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ppsthread.c b/ppsthread.c index e01c4c4d..b05da061 100644 --- a/ppsthread.c +++ b/ppsthread.c @@ -1090,8 +1090,9 @@ static void *gpsd_ppsmonitor(void *arg) delay_str); log1 = "system clock went backwards"; } else if ( ( 2 < delay.tv_sec) - || ( 1 == delay.tv_sec && 100000000 > delay.tv_nsec ) ) { - /* system clock could be slewing so allow 1.1 sec delay */ + || ( 1 == delay.tv_sec && 100000000 < delay.tv_nsec ) ) { + /* system clock could be slewing so allow up to 1.1 sec delay */ + /* chronyd can slew +/-8.33% */ thread_context->log_hook(thread_context, THREAD_RAW, "PPS:%s %.10s no current GPS seconds: %.20s\n", thread_context->devicename, |