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rtc: improve logging

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Improve, shorten, or convert to debug log messages.
This commit is contained in:
Miroslav Lichvar 2015-10-08 10:18:34 +02:00
parent ca5a791d09
commit 00a6394b48
1 changed files with 20 additions and 16 deletions
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36
rtc_linux.c
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@ -367,6 +367,9 @@ t_from_rtc(struct tm *stm) {
t2 = mktime(&temp2);
diff = t2 - t1;
if (t1 - diff == -1)
DEBUG_LOG(LOGF_RtcLinux, "Could not convert RTC time");
return t1 - diff;
}
@ -384,8 +387,8 @@ read_hwclock_file(const char *hwclock_file)
in = fopen(hwclock_file, "r");
if (!in) {
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not open hwclockfile %s",
hwclock_file);
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not open %s : %s",
hwclock_file, strerror(errno));
return;
}
@ -402,7 +405,7 @@ read_hwclock_file(const char *hwclock_file)
} else if (i == 3 && !strncmp(line, "UTC", 3)) {
rtc_on_utc = 1;
} else {
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not read LOCAL/UTC setting from hwclockfile %s",
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not read RTC LOCAL/UTC setting from %s",
hwclock_file);
}
}
@ -445,7 +448,7 @@ read_coefs_from_file(void)
&file_ref_offset,
&file_rate_ppm) == 4) {
} else {
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not read coefficients from RTC file %s",
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not read coefficients from %s",
coefs_file_name);
}
fclose(in);
@ -607,14 +610,16 @@ switch_interrupts(int onoff)
if (onoff) {
status = ioctl(fd, RTC_UIE_ON, 0);
if (status < 0) {
LOG(LOGS_ERR, LOGF_RtcLinux, "Could not start measurement : %s", strerror(errno));
LOG(LOGS_ERR, LOGF_RtcLinux, "Could not %s RTC interrupt : %s",
"enable", strerror(errno));
return;
}
skip_interrupts = 1;
} else {
status = ioctl(fd, RTC_UIE_OFF, 0);
if (status < 0) {
LOG(LOGS_ERR, LOGF_RtcLinux, "Could not stop measurement : %s", strerror(errno));
LOG(LOGS_ERR, LOGF_RtcLinux, "Could not %s RTC interrupt : %s",
"disable", strerror(errno));
return;
}
}
@ -694,10 +699,11 @@ handle_initial_trim(void)
/* sys_error_now is positive if the system clock is fast */
sys_error_now = rtc_error_now - coef_seconds_fast;
LOG(LOGS_INFO, LOGF_RtcLinux, "System trim from RTC = %f", sys_error_now);
LCL_AccumulateOffset(sys_error_now, 0.0);
LOG(LOGS_INFO, LOGF_RtcLinux, "System clock off from RTC by %f seconds (slew)",
sys_error_now);
} else {
LOG(LOGS_WARN, LOGF_RtcLinux, "No valid file coefficients, cannot trim system time");
LOG(LOGS_WARN, LOGF_RtcLinux, "No valid rtcfile coefficients");
}
coefs_valid = 0;
@ -722,7 +728,7 @@ handle_relock_after_trim(void)
if (valid) {
write_coefs_to_file(1,ref,fast,saved_coef_gain_rate);
} else {
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not do regression after trim");
DEBUG_LOG(LOGF_RtcLinux, "Could not do regression after trim");
}
coefs_valid = 0;
@ -857,7 +863,6 @@ read_from_device(void *any)
rtc_t = t_from_rtc(&rtc_tm);
if (rtc_t == (time_t)(-1)) {
LOG(LOGS_ERR, LOGF_RtcLinux, "Could not convert RTC time to timeval");
error = 1;
goto turn_off_interrupt;
}
@ -883,7 +888,7 @@ turn_off_interrupt:
switch (operating_mode) {
case OM_INITIAL:
if (error) {
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not complete initial step due to errors");
DEBUG_LOG(LOGF_RtcLinux, "Could not complete initial step due to errors");
operating_mode = OM_NORMAL;
(after_init_hook)(after_init_hook_arg);
@ -897,7 +902,7 @@ turn_off_interrupt:
case OM_AFTERTRIM:
if (error) {
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not complete after trim relock due to errors");
DEBUG_LOG(LOGF_RtcLinux, "Could not complete after trim relock due to errors");
operating_mode = OM_NORMAL;
switch_interrupts(0);
@ -1049,11 +1054,9 @@ RTC_Linux_TimePreInit(time_t driftfile_time)
/* Set system time only if the step is larger than 1 second */
if (fabs(sys_offset) >= 1.0) {
if (LCL_ApplyStepOffset(sys_offset))
LOG(LOGS_INFO, LOGF_RtcLinux, "Set system time, error in RTC = %f",
accumulated_error);
LOG(LOGS_INFO, LOGF_RtcLinux, "System time set from RTC");
}
} else {
LOG(LOGS_WARN, LOGF_RtcLinux, "Could not convert RTC reading to seconds since 1/1/1970");
return 0;
}
} else {
@ -1097,7 +1100,8 @@ RTC_Linux_Trim(void)
if (fabs(coef_seconds_fast) > 1.0) {
LOG(LOGS_INFO, LOGF_RtcLinux, "Trimming RTC, error = %.3f seconds", coef_seconds_fast);
LOG(LOGS_INFO, LOGF_RtcLinux, "RTC wrong by %.3f seconds (step)",
coef_seconds_fast);
/* Do processing to set clock. Let R be the value we set the
RTC to, then in 500ms the RTC ticks (R+1) (see comments in