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; } }