owlps/owlps-positioner/wifidevice.hh

167 lines
3.7 KiB
C++

/*
* This file is part of the Owl Positioning System (OwlPS) project.
* It is subject to the copyright notice and license terms in the
* COPYRIGHT.t2t file found in the top-level directory of this
* distribution and at
* https://code.lm7.fr/mcy/owlps/src/master/COPYRIGHT.t2t
* No part of the OwlPS Project, including this file, may be copied,
* modified, propagated, or distributed except according to the terms
* contained in the COPYRIGHT.t2t file; the COPYRIGHT.t2t file must be
* distributed along with this file, either separately or by replacing
* this notice by the COPYRIGHT.t2t file's contents.
*/
#ifndef _OWLPS_POSITIONING_WIFIDEVICE_HH_
#define _OWLPS_POSITIONING_WIFIDEVICE_HH_
#include "posutil.hh"
#include <string>
#include <ostream>
#define WIFIDEVICE_DEFAULT_ANTENNA_GAIN 2
#define WIFIDEVICE_DEFAULT_TRX_POWER 20 // 20 dBm = 100 mW
/// Represents a Wi-Fi-enabled device
/**
* This class is virtual by design, you should derive it to create new
* types of Wi-Fi devices.
*/
class WifiDevice
{
protected:
std::string ip_addr ;
std::string mac_addr ;
float antenna_gain ; ///< Antenna gain in dBi
float trx_power ; ///< Transmit power in dBm
public:
WifiDevice(const std::string &_ip_addr = "",
const std::string &_mac_addr = "",
const float _antenna_gain = WIFIDEVICE_DEFAULT_ANTENNA_GAIN,
const float _trx_power = WIFIDEVICE_DEFAULT_TRX_POWER) ;
WifiDevice(const WifiDevice &source):
ip_addr(source.ip_addr), mac_addr(source.mac_addr),
antenna_gain(source.antenna_gain), trx_power(source.trx_power) {}
virtual ~WifiDevice(void) {}
/** @name Read accessors */
//@{
const std::string& get_ip_addr(void) const ;
const std::string& get_mac_addr(void) const ;
float get_antenna_gain(void) const ;
float get_trx_power(void) const ;
//@}
/** @name Write accessors */
//@{
void set_ip_addr(const std::string &_ip_addr) ;
void set_mac_addr(const std::string &_mac_addr) ;
void set_antenna_gain(const float _antenna_gain) ;
void set_trx_power(const float _trx_power) ;
//@}
/** @name Operators */
//@{
WifiDevice& operator=(const WifiDevice &wd) ;
bool operator==(const WifiDevice &wd) const ;
bool operator!=(const WifiDevice &wl) const ;
//@}
/// Displays a WifiDevice
friend std::ostream &operator<<(std::ostream &os, const WifiDevice &wd) ;
} ;
/* *** Constructors *** */
/**
* `_mac_addr` must be uppercase.
*/
inline WifiDevice::
WifiDevice(const std::string &_ip_addr,
const std::string &_mac_addr,
const float _antenna_gain,
const float _trx_power):
ip_addr(_ip_addr), mac_addr(_mac_addr),
antenna_gain(_antenna_gain), trx_power(_trx_power)
{
assert_uppercase(mac_addr) ;
}
/* *** Read accessors *** */
inline const std::string& WifiDevice::get_ip_addr() const
{
return ip_addr ;
}
inline const std::string& WifiDevice::get_mac_addr() const
{
return mac_addr ;
}
inline float WifiDevice::get_antenna_gain() const
{
return antenna_gain ;
}
inline float WifiDevice::get_trx_power() const
{
return trx_power ;
}
/* *** Write accessors *** */
inline void WifiDevice::set_ip_addr(const std::string &_ip_addr)
{
ip_addr = _ip_addr ;
}
inline void WifiDevice::set_mac_addr(const std::string &_mac_addr)
{
assert_uppercase(_mac_addr) ;
mac_addr = _mac_addr ;
}
inline void WifiDevice::set_antenna_gain(const float _antenna_gain)
{
antenna_gain = _antenna_gain ;
}
inline void WifiDevice::set_trx_power(const float _trx_power)
{
trx_power = _trx_power ;
}
/* *** Operators *** */
inline bool WifiDevice::operator!=(const WifiDevice &wd) const
{
return !(*this == wd) ;
}
#endif // _OWLPS_POSITIONING_WIFIDEVICE_HH_