/**
* 本地时钟即将进入PTP_MASTER状态
*/
void m1(const RunTimeOpts *rtOpts, PtpClock *ptpClock)
{
/*Current data set update*/
ptpClock->stepsRemoved = 0;
clearTime(&ptpClock->offsetFromMaster);
clearTime(&ptpClock->meanPathDelay);
copyClockIdentity(ptpClock->parentPortIdentity.clockIdentity,
ptpClock->clockIdentity);
ptpClock->parentPortIdentity.portNumber = ptpClock->portIdentity.portNumber;
ptpClock->parentStats = DEFAULT_PARENTS_STATS;
ptpClock->observedParentClockPhaseChangeRate = 0;
ptpClock->observedParentOffsetScaledLogVariance = 0;
copyClockIdentity(ptpClock->grandmasterIdentity,
ptpClock->clockIdentity);
ptpClock->grandmasterClockQuality.clockAccuracy =
ptpClock->clockQuality.clockAccuracy;
ptpClock->grandmasterClockQuality.clockClass =
ptpClock->clockQuality.clockClass;
ptpClock->grandmasterClockQuality.offsetScaledLogVariance =
ptpClock->clockQuality.offsetScaledLogVariance;
ptpClock->grandmasterPriority1 = ptpClock->priority1;
ptpClock->grandmasterPriority2 = ptpClock->priority2;
ptpClock->logMinDelayReqInterval = rtOpts->logMinDelayReqInterval;
/*Time Properties data set*/
ptpClock->timePropertiesDS.currentUtcOffsetValid = rtOpts->timeProperties.currentUtcOffsetValid;
ptpClock->timePropertiesDS.currentUtcOffset = rtOpts->timeProperties.currentUtcOffset;
ptpClock->timePropertiesDS.timeTraceable = rtOpts->timeProperties.timeTraceable;
ptpClock->timePropertiesDS.frequencyTraceable = rtOpts->timeProperties.frequencyTraceable;
ptpClock->timePropertiesDS.ptpTimescale = rtOpts->timeProperties.ptpTimescale;
ptpClock->timePropertiesDS.timeSource = rtOpts->timeProperties.timeSource;
if(ptpClock->timePropertiesDS.ptpTimescale &&
(secondsToMidnight() < rtOpts->leapSecondNoticePeriod)) {
ptpClock->timePropertiesDS.leap59 = ptpClock->clockStatus.leapDelete;
ptpClock->timePropertiesDS.leap61 = ptpClock->clockStatus.leapInsert;
} else {
ptpClock->timePropertiesDS.leap59 = FALSE;
ptpClock->timePropertiesDS.leap61 = FALSE;
}
}
float
getPauseBeforeMidnight(Integer8 announceInterval)
{
return ((secondsToMidnight() <= getPauseAfterMidnight(announceInterval)) ?
secondsToMidnight() : getPauseAfterMidnight(announceInterval));
}
