CSMA802154.cc

//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see http://www.gnu.org/licenses/.
//

#include "CSMA802154.h"
#include <DeciderResult802154Narrow.h>
#include <PhyToMacControlInfo.h>
#include <MacToNetwControlInfo.h>

Define_Module(CSMA802154);


void CSMA802154::initialize(int stage)
{
  csma::initialize(stage);
}

cPacket *CSMA802154::decapsMsg(MacPkt * macPkt) {

  cPacket * msg = csma::decapsMsg(macPkt);

  // get bit error rate
  PhyToMacControlInfo* cinfo = static_cast<PhyToMacControlInfo*> (macPkt->getControlInfo());
  const DeciderResult802154Narrow* result = static_cast<const DeciderResult802154Narrow*> (cinfo->getDeciderResult());
  double ber = result->getBER();
  double rssi = result->getRSSI();

  //get control info attached by base class decapsMsg method
  //and set its rssi and ber
  assert(dynamic_cast<MacToNetwControlInfo*>(msg->getControlInfo()));
  MacToNetwControlInfo* cInfo = static_cast<MacToNetwControlInfo*>(msg->getControlInfo());
  cInfo->setBitErrorRate(ber);
  cInfo->setRSSI(rssi);

  return msg;
}