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Don't reset kernel frequency on start without drift file

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This commit is contained in:
Miroslav Lichvar
2011-06-14 21:03:16 +02:00
parent a5f63180fc
commit 2b7e4d645f
4 changed files with 26 additions and 15 deletions
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8
reference.c
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@@ -141,6 +141,7 @@ REF_Initialise(void)
our_frequency_ppm = file_freq_ppm;
our_skew = 1.0e-6 * file_skew_ppm;
LOG(LOGS_INFO, LOGF_Reference, "Frequency %.3f +- %.3f ppm read from %s", file_freq_ppm, file_skew_ppm, drift_file);
LCL_SetAbsoluteFrequency(our_frequency_ppm);
} else {
LOG(LOGS_WARN, LOGF_Reference, "Could not parse valid frequency and skew from driftfile %s",
drift_file);
@@ -155,7 +156,12 @@ REF_Initialise(void)
drift_file_age = 0.0;
}
LCL_SetAbsoluteFrequency(our_frequency_ppm);
if (our_frequency_ppm == 0.0) {
our_frequency_ppm = LCL_ReadAbsoluteFrequency();
if (our_frequency_ppm != 0.0) {
LOG(LOGS_INFO, LOGF_Reference, "Initial frequency %.3f ppm", our_frequency_ppm);
}
}
logfileid = CNF_GetLogTracking() ? LOG_FileOpen("tracking",
" Date (UTC) Time IP Address St Freq ppm Skew ppm Offset")