#include "main.h"
#include "IEEE802_11.h"
#include "IEEE802_11_Phy.h"
#include "IEEE802_11_MAC_Frame.h"
#include "IEEE802_11_PhyFrame.h"
#include "NetSim_utility.h"
#include "Medium.h"

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Macros
#define	SPEED_OF_LIGHT 299.792458

Functions
double	DSSSPhy_get_min_rxSensitivity ()

double	ofdmphy_get_min_rxSensitivity (double bandwidth)

double	HTPhy_get_min_rxSensitivity (double bandwidth, UINT NSS)

double	fn_NetSim_IEEE802_11_GetMinRxSensitivity (NETSIM_ID txId, NETSIM_ID txIf)

static double	calculate_propagation_delay (NetSim_PACKET *packet)

int	fn_NetSim_IEEE802_11_PHY_Init (NETSIM_ID nDeviceId, NETSIM_ID nInterfaceId)

bool	isMediumIdle (NETSIM_ID d, NETSIM_ID in)

double	get_preamble_time (PIEEE802_11_PHY_VAR phy)

int	fn_NetSim_IEEE802_11_PhyOut ()

int	fn_NetSim_IEEE802_11_PhyIn ()

static void	wlanphy_update_medium_param (NETSIM_ID d, NETSIM_ID in)

double	fn_NetSim_IEEE802_11_CalculateTransmissionTime (double size, NETSIM_ID nDevId, NETSIM_ID nInterfaceId)

bool	CheckFrequencyInterfrence (double dFrequency1, double dFrequency2, double bandwidth)

bool	fn_NetSim_IEEE802_11_TransmitFrame (NetSim_PACKET *pstruPacket, NETSIM_ID nDevId, NETSIM_ID nInterfaceId)

bool	fn_NetSim_IEEE802_11_TransmitBroadcastFrame (NetSim_PACKET *pstruPacket, NETSIM_ID nDevId, NETSIM_ID nInterfaceId)

int	fn_NetSim_IEEE802_11_SetDataRate (NETSIM_ID txId, NETSIM_ID txIf, NETSIM_ID rxId, NETSIM_ID rxIf, NetSim_PACKET *packet, double time)

Macro Definition Documentation

◆ SPEED_OF_LIGHT

#define SPEED_OF_LIGHT 299.792458

Definition at line 37 of file IEEE802_11_Phy.c.

Function Documentation

◆ calculate_propagation_delay()

static double calculate_propagation_delay ( NetSim_PACKET * packet )

static

Definition at line 38 of file IEEE802_11_Phy.c.

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◆ CheckFrequencyInterfrence()

bool CheckFrequencyInterfrence	(	double	dFrequency1,
		double	dFrequency2,
		double	bandwidth
	)

Definition at line 490 of file IEEE802_11_Phy.c.

◆ DSSSPhy_get_min_rxSensitivity()

double DSSSPhy_get_min_rxSensitivity ( )

Definition at line 215 of file IEEE802_11_DSSSPhy.c.

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◆ fn_NetSim_IEEE802_11_CalculateTransmissionTime()

double fn_NetSim_IEEE802_11_CalculateTransmissionTime	(	double	size,
		NETSIM_ID	nDevId,
		NETSIM_ID	nInterfaceId
	)

Calculate and return Transmission time for one packet.

Definition at line 465 of file IEEE802_11_Phy.c.

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◆ fn_NetSim_IEEE802_11_GetMinRxSensitivity()

double fn_NetSim_IEEE802_11_GetMinRxSensitivity	(	NETSIM_ID	txId,
		NETSIM_ID	txIf
	)

Definition at line 698 of file IEEE802_11_Phy.c.

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◆ fn_NetSim_IEEE802_11_PHY_Init()

int fn_NetSim_IEEE802_11_PHY_Init	(	NETSIM_ID	nDeviceId,
		NETSIM_ID	nInterfaceId
	)

This function is used to configure the PhySical Layer parameters of device.
Configure the Preamble and PLCP header length.
Configure Control and broadcast frame data rate.
Calculate DIFS, EIFS and RIFS values.
Assign CS Threshold Value.

Definition at line 55 of file IEEE802_11_Phy.c.

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◆ fn_NetSim_IEEE802_11_PhyIn()

int fn_NetSim_IEEE802_11_PhyIn ( )

Definition at line 288 of file IEEE802_11_Phy.c.

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◆ fn_NetSim_IEEE802_11_PhyOut()

int fn_NetSim_IEEE802_11_PhyOut ( )

Definition at line 189 of file IEEE802_11_Phy.c.

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◆ fn_NetSim_IEEE802_11_SetDataRate()

int fn_NetSim_IEEE802_11_SetDataRate	(	NETSIM_ID	txId,
		NETSIM_ID	txIf,
		NETSIM_ID	rxId,
		NETSIM_ID	rxIf,
		NetSim_PACKET *	packet,
		double	time
	)

This function used to compute the data rate with respect to the total received power set the received power value using received power range table for modulation(dbm)

Definition at line 670 of file IEEE802_11_Phy.c.

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◆ fn_NetSim_IEEE802_11_TransmitBroadcastFrame()

bool fn_NetSim_IEEE802_11_TransmitBroadcastFrame	(	NetSim_PACKET *	pstruPacket,
		NETSIM_ID	nDevId,
		NETSIM_ID	nInterfaceId
	)

Definition at line 591 of file IEEE802_11_Phy.c.

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◆ fn_NetSim_IEEE802_11_TransmitFrame()

bool fn_NetSim_IEEE802_11_TransmitFrame	(	NetSim_PACKET *	pstruPacket,
		NETSIM_ID	nDevId,
		NETSIM_ID	nInterfaceId
	)

Transmit the packet in the Medium, i.e from Physical out to Physical In. While transmitting check whether the Receiver radio state is CHANNEL_IDLE and also is the receiver is reachable, that is not an out off reach. If both condition satisfied then add the PHY IN EVENT, else drop the frame.

Definition at line 514 of file IEEE802_11_Phy.c.

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