src/devices/wifi/wifi-mode.cc
author Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Fri, 24 Aug 2007 16:27:59 +0200
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#include "wifi-mode.h"
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namespace ns3 {
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uint32_t 
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WifiMode::GetBandwidth (void) const
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{
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  struct WifiModeFactory::WifiModeItem *item = WifiModeFactory::GetFactory ()->Get (m_uid);
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  return item->bandwidth;
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}
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uint32_t 
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WifiMode::GetPhyRate (void) const
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{
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  struct WifiModeFactory::WifiModeItem *item = WifiModeFactory::GetFactory ()->Get (m_uid);
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  return item->phyRate;
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}
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uint32_t 
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WifiMode::GetDataRate (void) const
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{
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  struct WifiModeFactory::WifiModeItem *item = WifiModeFactory::GetFactory ()->Get (m_uid);
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  return item->dataRate;
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}
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bool 
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WifiMode::IsModulationBpsk (void) const
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{
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  struct WifiModeFactory::WifiModeItem *item = WifiModeFactory::GetFactory ()->Get (m_uid);
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  return item->modulation == WifiMode::BPSK;
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}
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bool 
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WifiMode::IsModulationQam (void) const
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{
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  struct WifiModeFactory::WifiModeItem *item = WifiModeFactory::GetFactory ()->Get (m_uid);
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  return item->modulation == WifiMode::QAM;
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}
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uint8_t 
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WifiMode::GetConstellationSize (void) const
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{
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  struct WifiModeFactory::WifiModeItem *item = WifiModeFactory::GetFactory ()->Get (m_uid);
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  return item->constellationSize;
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}
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uint32_t 
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WifiMode::GetUid (void) const
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{
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  return m_uid;
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}
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WifiMode::WifiMode ()
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{}
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WifiMode::WifiMode (uint32_t uid)
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  : m_uid (uid)
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{}
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WifiMode 
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WifiModeFactory::CreateBpsk (std::string uniqueName,
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			     uint32_t bandwidth,
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			     uint32_t dataRate,
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			     uint32_t phyRate)
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{
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  WifiModeFactory *factory = GetFactory ();
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  uint32_t uid = factory->AllocateUid (uniqueName);
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  WifiModeItem *item = factory->Get (uid);
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  item->bandwidth = bandwidth;
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  item->dataRate = dataRate;
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  item->phyRate = phyRate;
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  item->modulation = WifiMode::BPSK;
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  item->constellationSize = 2;
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  return WifiMode (uid);
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}
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WifiMode 
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WifiModeFactory::CreateQam (std::string uniqueName,
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			    uint32_t bandwidth,
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			    uint32_t dataRate,
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			    uint32_t phyRate,
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			    uint8_t constellationSize)
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{
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  WifiModeFactory *factory = GetFactory ();
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  uint32_t uid = factory->AllocateUid (uniqueName);
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  WifiModeItem *item = factory->Get (uid);
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  item->bandwidth = bandwidth;
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  item->dataRate = dataRate;
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  item->phyRate = phyRate;
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  item->modulation = WifiMode::QAM;
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  item->constellationSize = constellationSize;
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  return WifiMode (uid);
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}
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uint32_t
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WifiModeFactory::AllocateUid (std::string uniqueUid)
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{
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  uint32_t j = 0;
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  for (WifiModeItemList::const_iterator i = m_itemList.begin ();
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       i != m_itemList.end (); i++)
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    {
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      if (i->uniqueUid == uniqueUid)
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	{
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	  return j;
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	}
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      j++;
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    }
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  m_itemList.push_back (WifiModeItem ());
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  uint32_t uid = m_itemList.size ();
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  return uid;
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}
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WifiModeFactory *
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WifiModeFactory::GetFactory (void)
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{
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  static WifiModeFactory factory;
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  return &factory;
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}
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} // namespace ns3