/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2005,2006 INRIA

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as 

 * published by the Free Software Foundation;

 *

 * 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#include "wifi-phy.h"

#include "wifi-mode.h"

#include "wifi-channel.h"

#include "wifi-preamble.h"

#include "ns3/simulator.h"

#include "ns3/packet.h"

#include "ns3/random-variable.h"

#include "ns3/assert.h"

#include "ns3/log.h"

#include "ns3/double.h"

#include "ns3/uinteger.h"

#include "ns3/enum.h"

#include "ns3/trace-source-accessor.h"

#include <math.h>

NS_LOG_COMPONENT_DEFINE ("WifiPhy");

namespace ns3 {

/****************************************************************

 *       This destructor is needed.

 ****************************************************************/

WifiPhyListener::~WifiPhyListener ()

{}

/****************************************************************

 *       The actual WifiPhy class

 ****************************************************************/

NS_OBJECT_ENSURE_REGISTERED (WifiPhy);

TypeId 

WifiPhy::GetTypeId (void)

{

  static TypeId tid = TypeId ("ns3::WifiPhy")

    .SetParent<Object> ()

    .AddTraceSource ("PhyTxBegin", 

                     "Trace source indicating a packet has begun transmitting over the channel medium",

                     MakeTraceSourceAccessor (&WifiPhy::m_phyTxBeginTrace))

    .AddTraceSource ("PhyTxEnd", 

                     "Trace source indicating a packet has been completely transmitted over the channel",

                     MakeTraceSourceAccessor (&WifiPhy::m_phyTxEndTrace))

    .AddTraceSource ("PhyTxDrop", 

                     "Trace source indicating a packet has been dropped by the device during transmission",

                     MakeTraceSourceAccessor (&WifiPhy::m_phyTxDropTrace))

    .AddTraceSource ("PhyRxBegin", 

                     "Trace source indicating a packet has begun being received from the channel medium by the device",

                     MakeTraceSourceAccessor (&WifiPhy::m_phyRxBeginTrace))

    .AddTraceSource ("PhyRxEnd", 

                     "Trace source indicating a packet has been completely received from the channel medium by the device",

                     MakeTraceSourceAccessor (&WifiPhy::m_phyRxEndTrace))

    .AddTraceSource ("PhyRxDrop", 

                     "Trace source indicating a packet has been dropped by the device during reception",

                     MakeTraceSourceAccessor (&WifiPhy::m_phyRxDropTrace))

    .AddTraceSource ("PromiscSnifferRx", 

                     "Trace source simulating a wifi device in monitor mode sniffing all received frames",

                     MakeTraceSourceAccessor (&WifiPhy::m_phyPromiscSniffRxTrace))

    .AddTraceSource ("PromiscSnifferTx", 

                     "Trace source simulating the capability of a wifi device in monitor mode to sniff all frames being transmitted",

                     MakeTraceSourceAccessor (&WifiPhy::m_phyPromiscSniffTxTrace))

    ;

  return tid;

}

WifiPhy::WifiPhy ()

{

  NS_LOG_FUNCTION (this);

}

WifiPhy::~WifiPhy ()

{

  NS_LOG_FUNCTION (this);

}

WifiMode 

WifiPhy::Get6mba (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifia-6mbs",

                                                      true,

                                                      20000000, 6000000, 12000000,

                                                      WIFI_PHY_STANDARD_80211a);

  return mode;

}

WifiMode 

WifiPhy::Get9mba (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifia-9mbs",

                                                      false,

                                                      20000000, 9000000, 12000000,

                                                      WIFI_PHY_STANDARD_80211a);

  return mode;

}

WifiMode 

WifiPhy::Get12mba (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifia-12mbs",

                                                      true,

                                                      20000000, 12000000, 24000000,

                                                      WIFI_PHY_STANDARD_80211a);

  return mode;

}

WifiMode 

WifiPhy::Get18mba (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifia-18mbs",

                                                      false,

                                                      20000000, 18000000, 24000000,

                                                      WIFI_PHY_STANDARD_80211a);

  return mode;

}

WifiMode 

WifiPhy::Get24mba (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifia-24mbs",

                                                      true,

                                                      20000000, 24000000, 48000000,

                                                      WIFI_PHY_STANDARD_80211a);

  return mode;

}

WifiMode 

WifiPhy::Get36mba (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifia-36mbs",

                                                      false,

                                                      20000000, 36000000, 48000000,

                                                      WIFI_PHY_STANDARD_80211a);

  return mode;

}

WifiMode 

WifiPhy::Get48mba (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifia-48mbs",

                                                      false,

                                                      20000000, 48000000, 72000000,

                                                      WIFI_PHY_STANDARD_80211a);

  return mode;

}

WifiMode 

WifiPhy::Get54mba (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifia-54mbs",

                                                      false,

                                                      20000000, 54000000, 72000000,

                                                      WIFI_PHY_STANDARD_80211a);

  return mode;

}

void 

WifiPhy::NotifyTxBegin (Ptr<const Packet> packet)

{

  m_phyTxBeginTrace (packet);

}

void 

WifiPhy::NotifyTxEnd (Ptr<const Packet> packet)

{

  m_phyTxEndTrace (packet);

}

void 

WifiPhy::NotifyTxDrop (Ptr<const Packet> packet) 

{

  m_phyTxDropTrace (packet);

}

void 

WifiPhy::NotifyRxBegin (Ptr<const Packet> packet) 

{

  m_phyRxBeginTrace (packet);

}

void 

WifiPhy::NotifyRxEnd (Ptr<const Packet> packet) 

{

  m_phyRxEndTrace (packet);

}

void 

WifiPhy::NotifyRxDrop (Ptr<const Packet> packet) 

{

  m_phyRxDropTrace (packet);

}

void 

WifiPhy::NotifyPromiscSniffRx (Ptr<const Packet> packet, uint16_t channelFreqMhz, uint16_t channelNumber, uint32_t rate, bool isShortPreamble, double signalDbm, double noiseDbm)

{

  m_phyPromiscSniffRxTrace (packet, channelFreqMhz, channelNumber, rate, isShortPreamble, signalDbm, noiseDbm);

}

void 

WifiPhy::NotifyPromiscSniffTx (Ptr<const Packet> packet, uint16_t channelFreqMhz, uint16_t channelNumber, uint32_t rate, bool isShortPreamble)

{

  m_phyPromiscSniffTxTrace (packet, channelFreqMhz, channelNumber, rate, isShortPreamble);

}

WifiMode 

WifiPhy::Get1mbb (void)

{

  static WifiMode mode = WifiModeFactory::CreateDbpsk ("wifib-1mbs",

                                                      true,

                                                      22000000, 1000000, 1000000,

                                                      WIFI_PHY_STANDARD_80211b);

  return mode;

}

WifiMode 

WifiPhy::Get2mbb (void)

{

  static WifiMode mode = WifiModeFactory::CreateDqpsk ("wifib-2mbs",

                                                      true,

                                                      22000000, 2000000, 2000000,

                                                      WIFI_PHY_STANDARD_80211b);

  return mode;

}

WifiMode 

WifiPhy::Get5_5mbb (void)

{

  static WifiMode mode = WifiModeFactory::CreateDqpsk ("wifib-5.5mbs",

                                                      true,

                                                      22000000, 5500000, 5500000,

                                                      WIFI_PHY_STANDARD_80211b);

  return mode;

}

WifiMode 

WifiPhy::Get11mbb (void)

{

  static WifiMode mode = WifiModeFactory::CreateDqpsk ("wifib-11mbs",

                                                      true,

                                                      22000000, 11000000, 11000000,

                                                      WIFI_PHY_STANDARD_80211b);

  return mode;

}

WifiMode 

WifiPhy::Get3mb10Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-3mbs-10Mhz",

                                                      true,

                                                      10000000, 3000000, 6000000,

                                                      WIFI_PHY_STANDARD_80211_10Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get4_5mb10Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-4.5mbs-10Mhz",

                                                      false,

                                                      10000000, 4500000, 6000000,

                                                      WIFI_PHY_STANDARD_80211_10Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get6mb10Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-6mbs-10Mhz",

                                                      true,

                                                      10000000, 6000000, 12000000,

                                                      WIFI_PHY_STANDARD_80211_10Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get9mb10Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-9mbs-10Mhz",

                                                      false,

                                                      10000000, 9000000, 12000000,

                                                      WIFI_PHY_STANDARD_80211_10Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get12mb10Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-12mbs-10Mhz",

                                                      true,

                                                      10000000, 12000000, 24000000,

                                                      WIFI_PHY_STANDARD_80211_10Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get18mb10Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-18mbs-10Mhz",

                                                      false,

                                                      10000000, 18000000, 24000000,

                                                      WIFI_PHY_STANDARD_80211_10Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get24mb10Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-24mbs-10Mhz",

                                                      false,

                                                      10000000, 24000000, 36000000,

                                                      WIFI_PHY_STANDARD_80211_10Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get27mb10Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-27mbs-10Mhz",

                                                      false,

                                                      10000000, 27000000, 36000000,

                                                      WIFI_PHY_STANDARD_80211_10Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get1_5mb5Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-1_5mbs-5Mhz",

                                                      true,

                                                      5000000, 1500000, 3000000,

                                                      WIFI_PHY_STANDARD_80211_5Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get2_25mb5Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-2.25mbs-5Mhz",

                                                      false,

                                                      5000000, 2250000, 3000000,

                                                      WIFI_PHY_STANDARD_80211_5Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get3mb5Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-3mbs-5Mhz",

                                                      true,

                                                      5000000, 3000000, 6000000,

                                                      WIFI_PHY_STANDARD_80211_5Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get4_5mb5Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-4.5mbs-5Mhz",

                                                      false,

                                                      5000000, 4500000, 6000000,

                                                      WIFI_PHY_STANDARD_80211_5Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get6mb5Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-6mbs-5Mhz",

                                                      true,

                                                      5000000, 6000000, 12000000,

                                                      WIFI_PHY_STANDARD_80211_5Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get9mb5Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-9mbs-5Mhz",

                                                      false,

                                                      5000000, 9000000, 12000000,

                                                      WIFI_PHY_STANDARD_80211_5Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get12mb5Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-12mbs-5Mhz",

                                                      false,

                                                      5000000, 12000000, 18000000,

                                                      WIFI_PHY_STANDARD_80211_5Mhz);

  return mode;

}

WifiMode 

WifiPhy::Get13_5mb5Mhz (void)

{

  static WifiMode mode = WifiModeFactory::CreateBpsk ("wifi-13.5mbs-5Mhz",

                                                      false,

                                                      5000000, 13500000, 18000000,

                                                      WIFI_PHY_STANDARD_80211_5Mhz);

  return mode;

}

} // namespace ns3

namespace {

static class Constructor

{

public:

  Constructor () {

    ns3::WifiPhy::Get6mba ();

    ns3::WifiPhy::Get9mba ();

    ns3::WifiPhy::Get12mba ();

    ns3::WifiPhy::Get18mba ();

    ns3::WifiPhy::Get24mba ();

    ns3::WifiPhy::Get36mba ();

    ns3::WifiPhy::Get48mba ();

    ns3::WifiPhy::Get54mba ();

    ns3::WifiPhy::Get1mbb ();

    ns3::WifiPhy::Get2mbb ();

    ns3::WifiPhy::Get5_5mbb ();

    ns3::WifiPhy::Get11mbb ();

    ns3::WifiPhy::Get3mb10Mhz ();

    ns3::WifiPhy::Get4_5mb10Mhz ();

    ns3::WifiPhy::Get6mb10Mhz ();

    ns3::WifiPhy::Get9mb10Mhz ();

    ns3::WifiPhy::Get12mb10Mhz ();

    ns3::WifiPhy::Get18mb10Mhz ();

    ns3::WifiPhy::Get24mb10Mhz ();

    ns3::WifiPhy::Get27mb10Mhz ();

    ns3::WifiPhy::Get1_5mb5Mhz ();

    ns3::WifiPhy::Get2_25mb5Mhz ();

    ns3::WifiPhy::Get3mb5Mhz ();

    ns3::WifiPhy::Get4_5mb5Mhz ();

    ns3::WifiPhy::Get6mb5Mhz ();

    ns3::WifiPhy::Get9mb5Mhz ();

    ns3::WifiPhy::Get12mb5Mhz ();

    ns3::WifiPhy::Get13_5mb5Mhz ();

  }

} g_constructor;

}