--- a/src/lr-wpan/model/lr-wpan-net-device.cc	Wed Nov 16 22:01:06 2011 -0800
+++ b/src/lr-wpan/model/lr-wpan-net-device.cc	Thu Mar 29 19:31:11 2012 -0700
@@ -21,6 +21,7 @@
 #include "ns3/abort.h"
 #include "ns3/node.h"
 #include "lr-wpan-net-device.h"
+#include "ns3/log.h"
 #include "ns3/lr-wpan-mac.h"
 #include "ns3/lr-wpan-phy.h"
 #include "ns3/lr-wpan-csmaca.h"
@@ -115,7 +116,7 @@
   m_mac->SetCsmaCa (m_csmaca);
   m_csmaca->SetMac (m_mac);
 
-  m_phy->SetMobility (m_node);
+  m_phy->SetMobility (m_node->GetObject<MobilityModel> ());
   Ptr<LrWpanErrorModel> model = CreateObject<LrWpanErrorModel> ();
   m_phy->SetErrorModel (model);
 

--- a/src/lr-wpan/model/lr-wpan-phy.cc	Wed Nov 16 22:01:06 2011 -0800
+++ b/src/lr-wpan/model/lr-wpan-phy.cc	Thu Mar 29 19:31:11 2012 -0700
@@ -149,7 +149,7 @@
   SpectrumPhy::DoDispose ();
 }
 
-Ptr<Object>
+Ptr<NetDevice>
 LrWpanPhy::GetDevice ()
 {
   NS_LOG_FUNCTION (this);
@@ -157,7 +157,7 @@
 }
 
 
-Ptr<Object>
+Ptr<MobilityModel>
 LrWpanPhy::GetMobility ()
 {
   NS_LOG_FUNCTION (this);
@@ -166,7 +166,7 @@
 
 
 void
-LrWpanPhy::SetDevice (Ptr<Object> d)
+LrWpanPhy::SetDevice (Ptr<NetDevice> d)
 {
   NS_LOG_FUNCTION (this << d);
   m_device = d;
@@ -174,7 +174,7 @@
 
 
 void
-LrWpanPhy::SetMobility (Ptr<Object> m)
+LrWpanPhy::SetMobility (Ptr<MobilityModel> m)
 {
   NS_LOG_FUNCTION (this << m);
   m_mobility = m;
@@ -210,22 +210,28 @@
 }
 
 void
-LrWpanPhy::StartRx (Ptr<PacketBurst> pb, Ptr <const SpectrumValue> rxPsd, SpectrumType st, Time duration)
+LrWpanPhy::StartRx (Ptr<SpectrumSignalParameters> spectrumRxParams)
 {
-  NS_LOG_FUNCTION (this << pb << *rxPsd << st << duration);
+  NS_LOG_FUNCTION (this << spectrumRxParams);
   LrWpanSpectrumValueHelper psdHelper;
 
-  // The specification doesn't seem to refer to BUSY_RX, but vendor
-  // data sheets suggest that this is a substate of the RX_ON state
-  // that is entered after preamble detection when the digital receiver
-  // is enabled.  Here, for now, we use BUSY_RX to mark the period between
-  // StartRx() and EndRx() states.
-  ChangeTrxState (IEEE_802_15_4_PHY_BUSY_RX);
-  if (st == GetSpectrumType ())
+
+  Ptr<LrWpanSpectrumSignalParameters> lrWpanRxParams = DynamicCast<LrWpanSpectrumSignalParameters> (spectrumRxParams);
+
+  if (lrWpanRxParams != 0)
     {
-      Ptr<Packet> p = (pb->GetPackets ()).front ();
+      // The specification doesn't seem to refer to BUSY_RX, but vendor
+      // data sheets suggest that this is a substate of the RX_ON state
+      // that is entered after preamble detection when the digital receiver
+      // is enabled.  Here, for now, we use BUSY_RX to mark the period between
+      // StartRx() and EndRx() states.
+      ChangeTrxState (IEEE_802_15_4_PHY_BUSY_RX);
+
+      Time duration = lrWpanRxParams->duration;
+
+      Ptr<Packet> p = (lrWpanRxParams->packetBurst->GetPackets ()).front ();
       m_currentRxPacket = std::make_pair (p, false);
-      m_rxPsd = rxPsd;
+      m_rxPsd = lrWpanRxParams->psd;
       m_rxTotalPower = psdHelper.TotalAvgPower (*m_rxPsd);
       Simulator::Schedule (duration, &LrWpanPhy::EndRx, this);
       m_phyRxBeginTrace (p);
@@ -319,11 +325,16 @@
     {
       //send down
       NS_ASSERT (m_channel);
-      Time txTime = CalculateTxTime (p);
+
+      Ptr<LrWpanSpectrumSignalParameters> txParams = Create<LrWpanSpectrumSignalParameters> ();
+      txParams->duration = CalculateTxTime (p);
+      txParams->txPhy = GetObject<SpectrumPhy> ();
+      txParams->psd = m_txPsd;
       Ptr<PacketBurst> pb = CreateObject<PacketBurst> ();
       pb->AddPacket (p);
-      m_channel->StartTx (pb, m_txPsd, GetSpectrumType (), txTime, GetObject<SpectrumPhy> ());
-      m_pdDataRequest = Simulator::Schedule (txTime, &LrWpanPhy::EndTx, this);
+      txParams->packetBurst = pb;
+      m_channel->StartTx (txParams);
+      m_pdDataRequest = Simulator::Schedule (txParams->duration, &LrWpanPhy::EndTx, this);
       ChangeTrxState (IEEE_802_15_4_PHY_BUSY_TX);
       m_phyTxBeginTrace (p);
       m_currentTxPacket.first = p;
@@ -881,14 +892,6 @@
   return txTime;
 }
 
-SpectrumType
-LrWpanPhy::GetSpectrumType ()
-{
-  NS_LOG_FUNCTION (this);
-  static SpectrumType st = SpectrumTypeFactory::Create ("Ieee802.15.4");
-  return st;
-}
-
 double
 LrWpanPhy::GetDataOrSymbolRate (bool isData)
 {

--- a/src/lr-wpan/model/lr-wpan-phy.h	Wed Nov 16 22:01:06 2011 -0800
+++ b/src/lr-wpan/model/lr-wpan-phy.h	Thu Mar 29 19:31:11 2012 -0700
@@ -28,7 +28,6 @@
 #include <ns3/packet-burst.h>
 #include <ns3/spectrum-phy.h>
 #include <ns3/spectrum-channel.h>
-#include <ns3/spectrum-type.h>
 #include <ns3/spectrum-interference.h>
 #include <ns3/spectrum-value.h>
 #include <ns3/mobility-model.h>
@@ -39,6 +38,7 @@
 #include <ns3/random-variable.h>
 #include "lr-wpan-spectrum-value-helper.h"
 #include "lr-wpan-error-model.h"
+#include "lr-wpan-spectrum-signal-parameters.h"
 
 namespace ns3 {
 
@@ -205,19 +205,13 @@
   virtual ~LrWpanPhy ();
 
   // inherited from SpectrumPhy
-  void SetMobility (Ptr<Object> m);
-  Ptr<Object> GetMobility ();
+  void SetMobility (Ptr<MobilityModel> m);
+  Ptr<MobilityModel> GetMobility ();
   void SetChannel (Ptr<SpectrumChannel> c);
   Ptr<SpectrumChannel> GetChannel (void);
-  void SetDevice (Ptr<Object> d);
-  Ptr<Object> GetDevice ();
+  void SetDevice (Ptr<NetDevice> d);
+  Ptr<NetDevice> GetDevice ();
   virtual Ptr<const SpectrumModel> GetRxSpectrumModel () const;
-  /**
-   * Get the SpectrumType used by this PHY
-   *
-   * @return
-   */
-  SpectrumType GetSpectrumType ();
 
   /**
    * set the Power Spectral Density of outgoing signals in W/Hz.
@@ -242,13 +236,9 @@
   /**
     * Notify the SpectrumPhy instance of an incoming waveform
     *
-    * @param p the PacketBurst associated with the incoming waveform
-    * @param rxPsd the Power Spectral Density of the incoming
-    * waveform. The units of the PSD are the same specified for SpectrumChannel::StartTx().
-    * @param st spectrum type
-    * @param duration the duration of the incoming waveform
+    * @param params the SpectrumSignalParameters associated with the incoming waveform
     */
-  virtual void StartRx (Ptr<PacketBurst> p, Ptr <const SpectrumValue> rxPsd, SpectrumType st, Time duration);
+  virtual void StartRx (Ptr<SpectrumSignalParameters> params);
 
   /**
    *  IEEE 802.15.4-2006 section 6.2.1.1
@@ -393,8 +383,8 @@
   Time CalculateTxTime (Ptr<const Packet> packet);
   double GetPpduHeaderTxTime (void);
   bool ChannelSupported (uint8_t);
-  Ptr<Object> m_mobility;
-  Ptr<Object> m_device;
+  Ptr<MobilityModel> m_mobility;
+  Ptr<NetDevice> m_device;
   Ptr<SpectrumChannel> m_channel;
   Ptr<SpectrumValue> m_txPsd;
   Ptr<const SpectrumValue> m_rxPsd;

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lr-wpan/model/lr-wpan-spectrum-signal-parameters.cc	Thu Mar 29 19:31:11 2012 -0700
@@ -0,0 +1,49 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2012 The Boeing Company
+ *
+ * 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: Gary Pei <guangyu.pei@boeing.com>
+ */
+
+#include <ns3/log.h>
+#include <ns3/packet-burst.h>
+#include "lr-wpan-spectrum-signal-parameters.h"
+
+
+NS_LOG_COMPONENT_DEFINE ("LrWpanSpectrumSignalParameters");
+
+namespace ns3 {
+
+LrWpanSpectrumSignalParameters::LrWpanSpectrumSignalParameters ()
+{
+  NS_LOG_FUNCTION (this);
+}
+
+LrWpanSpectrumSignalParameters::LrWpanSpectrumSignalParameters (const LrWpanSpectrumSignalParameters& p)
+  : SpectrumSignalParameters (p)
+{
+  NS_LOG_FUNCTION (this << &p);
+  packetBurst = p.packetBurst->Copy ();
+}
+
+Ptr<SpectrumSignalParameters>
+LrWpanSpectrumSignalParameters::Copy ()
+{
+  NS_LOG_FUNCTION (this);
+  return Create<LrWpanSpectrumSignalParameters> (*this);
+}
+
+} // namespace ns3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/lr-wpan/model/lr-wpan-spectrum-signal-parameters.h	Thu Mar 29 19:31:11 2012 -0700
@@ -0,0 +1,61 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2012 The Boeing Company
+ *
+ * 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: Gary Pei <guangyu.pei@boeing.com>
+ */
+
+#ifndef LR_WPAN_SPECTRUM_SIGNAL_PARAMETERS_H
+#define LR_WPAN_SPECTRUM_SIGNAL_PARAMETERS_H
+
+
+#include <ns3/spectrum-signal-parameters.h>
+
+namespace ns3 {
+
+class PacketBurst;
+
+/**
+ * \ingroup lte
+ *
+ * Signal parameters for LrWpan
+ */
+struct LrWpanSpectrumSignalParameters : public SpectrumSignalParameters
+{
+
+  // inherited from SpectrumSignalParameters
+  virtual Ptr<SpectrumSignalParameters> Copy ();
+
+  /**
+   * default constructor
+   */
+  LrWpanSpectrumSignalParameters ();
+
+  /**
+   * copy constructor
+   */
+  LrWpanSpectrumSignalParameters (const LrWpanSpectrumSignalParameters& p);
+
+  /**
+   * The packet burst being transmitted with this signal
+   */
+  Ptr<PacketBurst> packetBurst;
+};
+
+}  // namespace ns3
+
+
+#endif /* LR_WPAN_SPECTRUM_SIGNAL_PARAMETERS_H */

--- a/src/lr-wpan/test/lr-wpan-packet-test.cc	Wed Nov 16 22:01:06 2011 -0800
+++ b/src/lr-wpan/test/lr-wpan-packet-test.cc	Thu Mar 29 19:31:11 2012 -0700
@@ -43,7 +43,7 @@
 };
 
 LrWpanPacketTestCase::LrWpanPacketTestCase ()
-  : TestCase ("Test the 802.15.4 MAC header/trailer classes")
+  : TestCase ("Test the 802.15.4 MAC header and trailer classes")
 {
 }
 

--- a/src/lr-wpan/wscript	Wed Nov 16 22:01:06 2011 -0800
+++ b/src/lr-wpan/wscript	Thu Mar 29 19:31:11 2012 -0700
@@ -11,13 +11,19 @@
         'model/lr-wpan-csmaca.cc',
         'model/lr-wpan-net-device.cc',
         'model/lr-wpan-spectrum-value-helper.cc',
+        'model/lr-wpan-spectrum-signal-parameters.cc',
+        'helper/lr-wpan-helper.cc',
+        ]
+
+    module_test = bld.create_ns3_module_test_library('lr-wpan')
+    module_test.source = [
         'test/lr-wpan-pd-plme-sap-test.cc',
         'test/lr-wpan-packet-test.cc',
         'test/lr-wpan-error-model-test.cc',
         'test/lr-wpan-spectrum-value-helper-test.cc',
-        'helper/lr-wpan-helper.cc',
         ]
-    headers = bld.new_task_gen('ns3header')
+     
+    headers = bld.new_task_gen(features=['ns3header'])
     headers.module = 'lr-wpan'
     headers.source = [
         'model/lr-wpan-error-model.h',
@@ -28,8 +34,10 @@
         'model/lr-wpan-csmaca.h',
         'model/lr-wpan-net-device.h',
         'model/lr-wpan-spectrum-value-helper.h',
+        'model/lr-wpan-spectrum-signal-parameters.h',
         'helper/lr-wpan-helper.h',
         ]
+
     if (bld.env['ENABLE_EXAMPLES']):
         bld.add_subdirs('examples')
 

--- a/src/wscript	Wed Nov 16 22:01:06 2011 -0800
+++ b/src/wscript	Thu Mar 29 19:31:11 2012 -0700
@@ -16,6 +16,7 @@
     from sets import Set as set # Python 2.3 fallback
 
 
+
 all_modules = []
 for dirname in os.listdir('src'):
     if dirname.startswith('.') or dirname == 'CVS':