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Add refclock option for delay

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This is useful when refclocks don't agree on time, increasing the
delay will widen the interval used in the source selection algorithm.
This commit is contained in:
Miroslav Lichvar
2009-10-27 14:02:16 +01:00
parent 48b6c2aa6b
commit 5b4e07d658
3 changed files with 10 additions and 2 deletions
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4
refclock.c
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@@ -62,6 +62,7 @@ struct RCL_Instance_Record {
struct MedianFilter filter;
unsigned long ref_id;
double offset;
double delay;
SCH_TimeoutID timeout_id;
SRC_Instance source;
};
@@ -132,6 +133,7 @@ RCL_AddRefclock(RefclockParameters *params)
inst->driver_polled = 0;
inst->leap_status = 0;
inst->offset = params->offset;
inst->delay = params->delay;
inst->timeout_id = -1;
inst->source = NULL;
@@ -269,7 +271,7 @@ poll_timeout(void *arg)
#endif
SRC_SetReachable(inst->source);
SRC_AccumulateSample(inst->source, &sample_time, offset,
1e-9, dispersion, 1e-9, dispersion, 0, inst->leap_status);
inst->delay, dispersion, inst->delay, dispersion, 0, inst->leap_status);
inst->missed_samples = 0;
} else {
inst->missed_samples++;