void Slave::ConfigureDelayMeasurement(const APDU& arRequest)
{
HeaderReadIterator hdr = arRequest.BeginRead();
if (hdr.Count() > 0) {
mRspIIN.SetFuncNotSupported(true);
}
Group52Var2* pObj = Group52Var2::Inst();
mResponse.Set(FC_RESPONSE);
IndexedWriteIterator i = mResponse.WriteIndexed(pObj, 1, QC_1B_CNT);
i.SetIndex(0);
pObj->mTime.Set(*i, 0);
}
TaskResult TimeSync::_OnFinalResponse(const APDU& arAPDU)
{
if(mDelay < 0) {
ptime now = mpTimeSrc->GetUTC();
HeaderReadIterator hri = arAPDU.BeginRead();
if(hri.Count() != 1) {
LOG_BLOCK(LEV_WARNING, "DelayMeas response w/ unexcpected header count");
return TR_FAIL;
}
if(!hri->GetBaseObject()->Equals(Group52Var2::Inst())) {
LOG_BLOCK(LEV_WARNING, "DelayMeas response w/ unexpected object: " << hri->GetBaseObject()->Name());
return TR_FAIL;
}
ObjectReadIterator ori = hri.BeginRead();
if(ori.Count() != 1) {
LOG_BLOCK(LEV_WARNING, "DelayMeas got more than 1 object in response");
return TR_FAIL;
}
millis_t send_rcv_time = (now - mStart).total_milliseconds();
millis_t rtu_turn_around = Group52Var2::Inst()->mTime.Get(*ori);
// The later shouldn't happen, but could cause a negative delay which would
// result in a weird time setting
mDelay = (send_rcv_time >= rtu_turn_around) ? (send_rcv_time - rtu_turn_around)/2 : 0;
return TR_CONTINUE;
}
else {
return TR_SUCCESS;
}
}