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Update offset correction errors only when needed

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This commit is contained in:
Miroslav Lichvar
2010-08-11 17:16:16 +02:00
parent fa84496423
commit 1faeb45063
5 changed files with 13 additions and 12 deletions
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9
sys_linux.c
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@@ -800,7 +800,6 @@ get_offset_correction(struct timeval *raw,
slow_slewing = 0;
}
}
update_slow_slew_error(offset);
if (!nano_slewing) {
noffset = 0;
@@ -812,7 +811,6 @@ get_offset_correction(struct timeval *raw,
nano_slewing = 0;
}
}
update_nano_slew_error(noffset, 0);
if (fast_slewing) {
UTI_DiffTimevalsToDouble(&fast_slew_duration, raw, &slew_start_tv);
@@ -824,7 +822,12 @@ get_offset_correction(struct timeval *raw,
}
*corr = - (offset_register + fast_slew_remaining) + offset / 1.0e6 + noffset / 1.0e9;
*err = get_slow_slew_error(raw) + get_fast_slew_error(raw) + get_nano_slew_error();;
if (err) {
update_slow_slew_error(offset);
update_nano_slew_error(noffset, 0);
*err = get_slow_slew_error(raw) + get_fast_slew_error(raw) + get_nano_slew_error();;
}
return;
}