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Add dispersion notification handlers

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This commit is contained in:
Miroslav Lichvar
2010-02-16 18:16:03 +01:00
parent 8cb6fcad7e
commit 0f70959d8e
4 changed files with 61 additions and 2 deletions
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29
refclock.c
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@@ -91,6 +91,7 @@ static int pps_stratum(RCL_Instance instance, struct timeval *tv);
static void poll_timeout(void *arg);
static void slew_samples(struct timeval *raw, struct timeval *cooked, double dfreq, double afreq,
double doffset, int is_step_change, void *anything);
static void add_dispersion(double dispersion, void *anything);
static void log_sample(RCL_Instance instance, struct timeval *sample_time, int pulse, double raw_offset, double cooked_offset, double dispersion);
static void filter_init(struct MedianFilter *filter, int length);
@@ -100,6 +101,7 @@ static void filter_add_sample(struct MedianFilter *filter, struct timeval *sampl
static int filter_get_last_sample(struct MedianFilter *filter, struct timeval *sample_time, double *offset, double *dispersion);
static int filter_get_sample(struct MedianFilter *filter, struct timeval *sample_time, double *offset, double *dispersion);
static void filter_slew_samples(struct MedianFilter *filter, struct timeval *when, double dfreq, double doffset);
static void filter_add_dispersion(struct MedianFilter *filter, double dispersion);
void
RCL_Initialise(void)
@@ -134,8 +136,10 @@ RCL_Finalise(void)
Free(inst->driver_parameter);
}
if (n_sources > 0)
if (n_sources > 0) {
LCL_RemoveParameterChangeHandler(slew_samples, NULL);
LCL_RemoveDispersionNotifyHandler(add_dispersion, NULL);
}
if (logfile)
fclose(logfile);
@@ -250,8 +254,10 @@ RCL_StartRefclocks(void)
inst->lock_ref = -1;
}
if (n_sources > 0)
if (n_sources > 0) {
LCL_AddParameterChangeHandler(slew_samples, NULL);
LCL_AddDispersionNotifyHandler(add_dispersion, NULL);
}
}
void
@@ -548,6 +554,15 @@ slew_samples(struct timeval *raw, struct timeval *cooked, double dfreq, double a
filter_slew_samples(&refclocks[i].filter, cooked, dfreq, doffset);
}
static void
add_dispersion(double dispersion, void *anything)
{
int i;
for (i = 0; i < n_sources; i++)
filter_add_dispersion(&refclocks[i].filter, dispersion);
}
static void
log_sample(RCL_Instance instance, struct timeval *sample_time, int pulse, double raw_offset, double cooked_offset, double dispersion)
{
@@ -752,3 +767,13 @@ filter_slew_samples(struct MedianFilter *filter, struct timeval *when, double df
#endif
}
}
static void
filter_add_dispersion(struct MedianFilter *filter, double dispersion)
{
int i;
for (i = 0; i < filter->used; i++) {
filter->samples[i].dispersion += dispersion;
}
}