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Remove absolute frequency from handler parameters

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None of the current handlers really need it and with temperature
compensation enabled it would be necessary to undo the compensation
before passing it to the handlers.
This commit is contained in:
Miroslav Lichvar
2010-04-21 14:26:17 +02:00
parent c386d11765
commit 14d2576924
8 changed files with 13 additions and 29 deletions
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13
rtc_linux.c
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@@ -302,20 +302,15 @@ run_regression(int new_sample,
static void
slew_samples
(struct timeval *raw, struct timeval *cooked,
double dfreq, double afreq_ppm,
double dfreq,
double doffset, int is_step_change,
void *anything)
{
int i;
double elapsed;
double new_freq;
double old_freq;
double delta_time;
double old_seconds_fast, old_gain_rate;
new_freq = 1.0e-6 * afreq_ppm;
old_freq = (new_freq - dfreq) / (1.0 + dfreq);
for (i=0; i<n_samples; i++) {
UTI_DiffTimevalsToDouble(&elapsed, cooked, system_times + i);
@@ -330,12 +325,12 @@ slew_samples
if (coefs_valid) {
coef_seconds_fast += doffset;
coef_gain_rate = 1.0 - ((1.0 + new_freq) / (1.0 + old_freq)) * (1.0 - coef_gain_rate);
coef_gain_rate = 1.0 - (1.0 + dfreq) * (1.0 - coef_gain_rate);
}
#if 0
LOG(LOGS_INFO, LOGF_RtcLinux, "dfreq=%.8f doffset=%.6f new_freq=%.3f old_freq=%.3f old_fast=%.6f old_rate=%.3f new_fast=%.6f new_rate=%.3f",
dfreq, doffset, 1.0e6*new_freq, 1.0e6*old_freq,
LOG(LOGS_INFO, LOGF_RtcLinux, "dfreq=%.8f doffset=%.6f old_fast=%.6f old_rate=%.3f new_fast=%.6f new_rate=%.3f",
dfreq, doffset,
old_seconds_fast, 1.0e6 * old_gain_rate,
coef_seconds_fast, 1.0e6 * coef_gain_rate);
#endif