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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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7
conf.c
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@@ -431,7 +431,7 @@ parse_refclock(const char *line)
{
int i, n, poll, dpoll, filter_length;
unsigned long ref_id;
double offset;
double offset, delay;
const char *tmp;
char name[5], cmd[10 + 1], *param;
unsigned char ref[5];
@@ -444,6 +444,7 @@ parse_refclock(const char *line)
dpoll = 0;
filter_length = 15;
offset = 0.0;
delay = 1e-9;
ref_id = 0;
if (sscanf(line, "%4s%n", name, &n) != 1) {
@@ -488,6 +489,9 @@ parse_refclock(const char *line)
} else if (!strncasecmp(cmd, "offset", 6)) {
if (sscanf(line, "%lf%n", &offset, &n) != 1)
break;
} else if (!strncasecmp(cmd, "delay", 5)) {
if (sscanf(line, "%lf%n", &delay, &n) != 1)
break;
} else {
LOG(LOGS_WARN, LOGF_Configure, "Unknown refclock parameter %s at line %d", cmd, line_number);
break;
@@ -501,6 +505,7 @@ parse_refclock(const char *line)
refclock_sources[i].poll = poll;
refclock_sources[i].filter_length = filter_length;
refclock_sources[i].offset = offset;
refclock_sources[i].delay = delay;
refclock_sources[i].ref_id = ref_id;
n_refclock_sources++;