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| author | Gary E. Miller <gem@rellim.com> | 2015-03-03 13:06:35 -0800 |
|---|---|---|
| committer | Gary E. Miller <gem@rellim.com> | 2015-03-03 13:06:35 -0800 |
| commit | c93e0c28dfd8165d8ac66e04139f2111109acaa6 (patch) | |
| tree | b45f6a87941a07ef04ddf2739d86de9ddf51d219 /ntpshmwrite.c | |
| parent | ff37bbda2a251481933f246c163431fe1bdc836c (diff) | |
| download | gpsd-c93e0c28dfd8165d8ac66e04139f2111109acaa6.tar.gz | |
TODO: if PPS over USB 1.1, then precision = -10
How to detect that condition?
Diffstat (limited to 'ntpshmwrite.c')
| -rw-r--r-- | ntpshmwrite.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ntpshmwrite.c b/ntpshmwrite.c index 172ef91f..f03b152a 100644 --- a/ntpshmwrite.c +++ b/ntpshmwrite.c @@ -248,6 +248,7 @@ int ntpshm_put(struct gps_device_t *session, volatile struct shmTime *shmseg, st #ifdef PPS_ENABLE /* ntpd sets -20 for PPS refclocks, thus -20 precision */ + /* TODO: if PPS over USB 1.1, then precision = -10 */ if (shmTime == session->shm_pps) precision = -20; #endif /* PPS_ENABLE */ |