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

/*

 * Copyright (c) 2007 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-default-parameters.h"

#include "ns3/default-value.h"

#include "ns3/time-default-value.h"

namespace ns3 {

namespace WifiDefaultParameters {

static NumericDefaultValue<uint32_t> g_maxSsrc

("WifiMaxSsrc", 

 "The MAC maximum number of short retransmission retries (rts retransmissions).",

 7);

static NumericDefaultValue<uint32_t> g_maxSlrc

("WifiMaxSlrc", 

 "The MAC maximum number of long retransmission retries (data retransmissions).",

 7);

static NumericDefaultValue<uint32_t> g_rtsCtsThreshold

("WifiRtsCtsThreshold",

 "The threshold (in bytes) over which rts/cts is used prior to data transmissions.",

 2000);

static NumericDefaultValue<uint32_t> g_fragmentationThreshold

("WifiFragmentationThreshold",

 "The threshold (in bytes) over which data packets are fragmented",

 2000);

static TimeDefaultValue g_apBeaconInterval 

("WifiApBeaconInterval",

 "The interval between two consecutive beacons",

 Seconds (1.0));

static EnumDefaultValue<enum RateControlAlgorithm> g_rateControlAlgorithm

("WifiRateControlAlgorithm",

 "The rate control algorithm to use",

 ARF, "Arf",

 CONSTANT_RATE, "ConstantRate",

 AARF, "Aarf",

 IDEAL, "Ideal",

 0, (void *)0);

static NumericDefaultValue<uint32_t> g_arfSuccessThreshold

("WifiArfSuccessThreshold",

 "The minimum number of sucessfull transmissions to try a new rate.",

 10);

static NumericDefaultValue<uint32_t> g_arfTimerThreshold

("WifiArfTimerThreshold",

 "The 'timer' threshold in the ARF algorithm.",

 15);

static NumericDefaultValue<uint32_t> g_aarfMinSuccessThreshold

("WifiAarfMinSuccessThreshold",

 "The minimum value for the success threshold in the AARF algorithm.",

 10);

static NumericDefaultValue<uint32_t> g_aarfMinTimerThreshold

("WifiAarfMinTimerThreshold",

 "The minimum value for the 'timer' threshold in the AARF algorithm.",

 15);

static NumericDefaultValue<double> g_aarfSuccessK

("WifiAarfSuccessK",

 "Multiplication factor for the success threshold in the AARF algorithm.",

 2.0);

static NumericDefaultValue<uint32_t> g_aarfMaxSuccessThreshold

("WifiAarfMaxSuccessThreshold",

 "Maximum value of the success threshodl in the AARF algorithm.",

 60);

static NumericDefaultValue<double> g_aarfTimerK

("WifiAarfTimerK",

 "Multiplication factor for the timer threshold in the AARF algorithm.",

 2.0);

static NumericDefaultValue<double> g_phyEdThreshold

("WifiPhyEnergyDetectionThreshold",

 "The energy of a received signal should be higher than this threshold (dbm) to allow the PHY layer to detect the signal.",

 -140.0);

static NumericDefaultValue<double> g_phyRxNoise

("WifiPhyRxNoise",

 "Ratio of energy lost by receiver (dB).",

 7);

static NumericDefaultValue<double> g_phyTxPowerBase

("WifiPhyTxPowerBase", 

 "Minimum available transmission level (dbm).",

 16.0206);

static NumericDefaultValue<double> g_phyTxPowerEnd

("WifiPhyTxPowerEnd", 

 "Maximum available transmission level (dbm).",

 16.0206);

static NumericDefaultValue<uint32_t> g_phyNTxPower

("WifiPhyTxPowerLevels", 

 "Number of transmission power levels available between WifiPhyTxPowerBase and WifiPhyTxPowerEnd included.",

 1);

static NumericDefaultValue<double> g_phyTxGain

("WifiPhyTxGain", 

 "Transmission gain (dbm).",

 0.0);

static NumericDefaultValue<double> g_phyRxGain

("WifiPhyRxGain", 

 "Reception gain (dbm).",

 0.0);

static StringDefaultValue g_ssid

("WifiSsid",

 "The ssid to use. \"\" is the broadcast ssid.",

 "");

static EnumDefaultValue<enum PhyModeParameter> g_dataMode

("WifiConstantDataRate", 

 "The rate to use for data transmissions if using the ConstantRate rate control algorithm.",

 MODE_6MB, "6mb",

 MODE_9MB, "9mb",

 MODE_12MB, "12mb",

 MODE_18MB, "18mb",

 MODE_24MB, "24mb",

 MODE_36MB, "36mb",

 MODE_48MB, "48mb",

 MODE_54MB, "54mb",

 0, (void *)0);

static EnumDefaultValue<enum PhyModeParameter> g_ctlMode

("WifiConstantCtlRate", 

 "The rate to use for control transmissions if using the ConstantRate rate control algorithm.",

 MODE_6MB, "6mb",

 MODE_9MB, "9mb",

 MODE_12MB, "12mb",

 MODE_18MB, "18mb",

 MODE_24MB, "24mb",

 MODE_36MB, "36mb",

 MODE_48MB, "48mb",

 MODE_54MB, "54mb",

 0, (void *)0);

static NumericDefaultValue<double> g_idealBer

("WifiIdealRateControlBerThreshold",

 "The maximum Bit Error Rate acceptable at any transmission mode",

 10e-6);

uint32_t 

GetMaxSsrc (void)

{

  return g_maxSsrc.GetValue ();

}

uint32_t 

GetMaxSlrc (void)

{

  return g_maxSlrc.GetValue ();

}

uint32_t 

GetRtsCtsThreshold (void)

{

  return g_rtsCtsThreshold.GetValue ();

}

uint32_t 

GetFragmentationThreshold (void)

{

  return g_fragmentationThreshold.GetValue ();

}

Time 

GetApBeaconInterval (void)

{

  return g_apBeaconInterval.GetValue ();

}

enum PhyStandard 

GetPhyStandard (void)

{

  return PHY_STANDARD_80211a;

}

enum RateControlAlgorithm 

GetRateControlAlgorithm (void)

{

  return g_rateControlAlgorithm.GetValue ();

}

enum PhyModeParameter 

GetConstantDataRate (void)

{

  return g_dataMode.GetValue ();

}

enum PhyModeParameter 

GetConstantCtlRate (void)

{

  return g_ctlMode.GetValue ();

}

double 

GetIdealRateControlBer (void)

{

  return g_idealBer.GetValue ();

}

uint32_t

GetArfRateControlSuccessThreshold (void)

{

  return g_arfSuccessThreshold.GetValue ();

}

uint32_t

GetArfRateControlTimerThreshold (void)

{

  return g_arfTimerThreshold.GetValue ();

}

uint32_t

GetAarfRateControlMinSuccessThreshold (void)

{

  return g_aarfMinSuccessThreshold.GetValue ();

}

uint32_t

GetAarfRateControlMinTimerThreshold (void)

{

  return g_aarfMinTimerThreshold.GetValue ();

}

double

GetAarfRateControlSuccessK (void)

{

  return g_aarfSuccessK.GetValue ();

}

uint32_t

GetAarfRateControlMaxSuccessThreshold (void)

{

  return g_aarfMaxSuccessThreshold.GetValue ();

}

double

GetAarfRateControlTimerK (void)

{

  return g_aarfTimerK.GetValue ();

}

double 

GetPhyEnergyDetectionThresholdDbm (void)

{

  return g_phyEdThreshold.GetValue ();

}

double

GetPhyRxNoiseDb (void)

{

  return g_phyRxNoise.GetValue ();

}

double

GetPhyTxPowerBaseDbm (void)

{

  return g_phyTxPowerBase.GetValue ();

}

double

GetPhyTxPowerEndDbm (void)

{

  return g_phyTxPowerEnd.GetValue ();

}

uint32_t

GetPhyTxPowerLevels (void)

{

  return g_phyNTxPower.GetValue ();

}

double 

GetPhyTxGainDbm (void)

{

  return g_phyTxGain.GetValue ();

}

double 

GetPhyRxGainDbm (void)

{

  return g_phyRxGain.GetValue ();

}

Ssid

GetSsid (void)

{

  return Ssid (g_ssid.GetValue ().c_str ());

}

} // namespace WifiDefaultParameters

} // namespace ns3