void
MNL_Initialise(void)
{
if (CNF_GetManualEnabled()) {
enabled = 1;
} else {
enabled = 0;
}
n_samples = 0;
LCL_AddParameterChangeHandler(slew_samples, NULL);
}
void
NSR_Initialise(void)
{
n_sources = 0;
initialised = 1;
records = ARR_CreateInstance(sizeof (SourceRecord));
rehash_records();
pools = ARR_CreateInstance(sizeof (struct SourcePool));
LCL_AddParameterChangeHandler(slew_sources, NULL);
}
/* Initialisation function */
void SRC_Initialise(void) {
sources = NULL;
sort_list = NULL;
n_sources = 0;
max_n_sources = 0;
selected_source_index = INVALID_SOURCE;
reselect_distance = CNF_GetReselectDistance();
stratum_weight = CNF_GetStratumWeight();
combine_limit = CNF_GetCombineLimit();
initialised = 1;
LCL_AddParameterChangeHandler(slew_sources, NULL);
LCL_AddDispersionNotifyHandler(add_dispersion, NULL);
}
int
RTC_Linux_Initialise(void)
{
rtc_sec = MallocArray(time_t, MAX_SAMPLES);
rtc_trim = MallocArray(double, MAX_SAMPLES);
system_times = MallocArray(struct timeval, MAX_SAMPLES);
/* Setup details depending on configuration options */
setup_config();
/* In case it didn't get done by pre-init */
coefs_file_name = CNF_GetRtcFile();
/* Try to open device */
fd = open (CNF_GetRtcDevice(), O_RDWR);
if (fd < 0) {
LOG(LOGS_ERR, LOGF_RtcLinux, "Could not open RTC device %s : %s",
CNF_GetRtcDevice(), strerror(errno));
return 0;
}
/* Close on exec */
UTI_FdSetCloexec(fd);
n_samples = 0;
n_samples_since_regression = 0;
n_runs = 0;
coefs_valid = 0;
measurement_period = LOWEST_MEASUREMENT_PERIOD;
operating_mode = OM_NORMAL;
/* Register file handler */
SCH_AddInputFileHandler(fd, read_from_device, NULL);
/* Register slew handler */
LCL_AddParameterChangeHandler(slew_samples, NULL);
logfileid = CNF_GetLogRtc() ? LOG_FileOpen("rtc",
" Date (UTC) Time RTC fast (s) Val Est fast (s) Slope (ppm) Ns Nr Meas")
: -1;
return 1;
}
void
SYS_Generic_CompleteFreqDriver(double max_set_freq_ppm, double max_set_freq_delay,
lcl_ReadFrequencyDriver sys_read_freq,
lcl_SetFrequencyDriver sys_set_freq,
lcl_ApplyStepOffsetDriver sys_apply_step_offset,
double min_fastslew_offset, double max_fastslew_rate,
lcl_AccrueOffsetDriver sys_accrue_offset,
lcl_OffsetCorrectionDriver sys_get_offset_correction,
lcl_SetLeapDriver sys_set_leap,
lcl_SetSyncStatusDriver sys_set_sync_status)
{
max_freq = max_set_freq_ppm;
max_freq_change_delay = max_set_freq_delay * (1.0 + max_freq / 1.0e6);
drv_read_freq = sys_read_freq;
drv_set_freq = sys_set_freq;
drv_accrue_offset = sys_accrue_offset;
drv_get_offset_correction = sys_get_offset_correction;
drv_set_sync_status = sys_set_sync_status;
base_freq = (*drv_read_freq)();
slew_freq = 0.0;
offset_register = 0.0;
max_corr_freq = CNF_GetMaxSlewRate() / 1.0e6;
fastslew_min_offset = min_fastslew_offset;
fastslew_max_rate = max_fastslew_rate / 1.0e6;
fastslew_active = 0;
lcl_RegisterSystemDrivers(read_frequency, set_frequency,
accrue_offset, sys_apply_step_offset ?
sys_apply_step_offset : apply_step_offset,
offset_convert, sys_set_leap, set_sync_status);
LCL_AddParameterChangeHandler(handle_step, NULL);
}
