UwRangingTDMA Class Reference

#include <uwranging_tdma.h>

Inheritance diagram for UwRangingTDMA:

Collaboration diagram for UwRangingTDMA:

Public Member Functions
	UwRangingTDMA ()
virtual	~UwRangingTDMA ()
Public Member Functions inherited from UwTDMA
	UwTDMA ()
virtual	~UwTDMA ()
virtual int	recvSyncClMsg (ClMessage *m)

Protected Member Functions
virtual void	sendRange ()
virtual void	stateTxData ()
virtual void	Phy2MacEndRx (Packet *p)
virtual void	Phy2MacStartRx (const Packet *p)
virtual void	Mac2PhyStartTx (Packet *p)
virtual int	command (int argc, const char *const *argv)
Protected Member Functions inherited from UwTDMA
virtual void	txData ()
virtual void	changeStatus ()
virtual void	start (double delay)
virtual void	stop ()
virtual void	recvFromUpperLayers (Packet *p)
virtual void	Phy2MacEndTx (const Packet *p)
virtual void	rxPacketNotForMe (Packet *p)
virtual void	initPkt (Packet *p)
unsigned long int	getEpoch ()

Protected Attributes
int	node_id
int	slot_id
int	n_nodes
int	slotidmax
std::vector< double >	owtt_vec
std::vector< std::vector< int > >	owtt_map
Protected Attributes inherited from UwTDMA
UWTDMA_STATUS	transceiver_status
int	slot_status
int	debug_
int	sea_trial_
int	fair_mode
int	tot_slots
int	slot_number
int	HDR_size
double	frame_duration
double	guard_time
double	slot_duration
double	start_time
UwTDMATimer	tdma_timer
std::deque< Packet * >	buffer
std::ofstream	out_file_stats
bool	enable
int	max_queue_size
int	max_packet_per_slot
int	packet_sent_curr_slot_
int	drop_old_
std::string	name_label_
int	checkPriority

Static Protected Attributes
static int	count_nodes = 0

Additional Inherited Members
Protected Types inherited from UwTDMA
enum	UWTDMA_STATUS { IDLE , TRANSMITTING , RECEIVING }

Detailed Description

Class that represents a UwRangingTDMA Node

Constructor & Destructor Documentation

UwRangingTDMA()

UwRangingTDMA::UwRangingTDMA

(

)

Constructor of the UwRangingTDMA class

References count_nodes, n_nodes, node_id, owtt_map, owtt_vec, UwTDMA::slot_number, and UwTDMA::tot_slots.

~UwRangingTDMA()

UwRangingTDMA::~UwRangingTDMA ( )

virtual

Destructor of the UwRangingTDMA class

Member Function Documentation

command()

int UwRangingTDMA::command ( int  argc, const char *const *  argv  )

protectedvirtual

TCL command interpreter. It implements the following OTcl methods:

Parameters

argc	Number of arguments in argv.
argv	Array of strings which are the command parameters

Returns

TCL_OK or TCL_ERROR

Reimplemented from UwTDMA.

References UwTDMA::command(), n_nodes, owtt_map, and owtt_vec.

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Mac2PhyStartTx()

void UwRangingTDMA::Mac2PhyStartTx ( Packet *  p )

protectedvirtual

Method called when the Mac Layer start to transmit a Packet

Parameters

const

Packet* Pointer to a Packet object that rapresent the Packet in transmission

Reimplemented from UwTDMA.

References UwTDMA::sea_trial_, UwTDMA::transceiver_status, and UwTDMA::TRANSMITTING.

Referenced by sendRange().

Phy2MacEndRx()

void UwRangingTDMA::Phy2MacEndRx ( Packet *  p )

protectedvirtual

Method called when the Phy Layer finish to receive a Packet

Parameters

Packet*

Pointer to an Packet object that rapresent the Packet in reception

Reimplemented from UwTDMA.

References UwTDMA::IDLE, n_nodes, node_id, owtt_map, owtt_vec, UwTDMA::Phy2MacEndRx(), PT_UWRANGING_TDMA, UwTDMA::slot_duration, hdr_ranging_tdma::slotId(), slotidmax, hdr_ranging_tdma::times(), UwTDMA::transceiver_status, and UwTDMA::TRANSMITTING.

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Phy2MacStartRx()

void UwRangingTDMA::Phy2MacStartRx ( const Packet *  p )

protectedvirtual

Method called when the Phy Layer start to receive a Packet

Parameters

const

Packet* Pointer to a Packet object that rapresent the Packet in reception

Reimplemented from UwTDMA.

References UwTDMA::IDLE, UwTDMA::RECEIVING, and UwTDMA::transceiver_status.

sendRange()

void UwRangingTDMA::sendRange ( )

protectedvirtual

sends the ranging packet at the beginning of my slot

References hdr_ranging_tdma::getSize(), Mac2PhyStartTx(), n_nodes, node_id, owtt_map, owtt_vec, PT_UWRANGING_TDMA, slot_id, hdr_ranging_tdma::slotId(), slotidmax, and hdr_ranging_tdma::times().

Referenced by stateTxData().

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stateTxData()

void UwRangingTDMA::stateTxData ( )

protectedvirtual

Change transceiver status and and start to transmit if in my slot Used when there's spare time, useful for transmitting other packtes.

Reimplemented from UwTDMA.

References sendRange().

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Member Data Documentation

count_nodes

int UwRangingTDMA::count_nodes = 0

staticprotected

counts the instantiated nodes, used for assigning node ids in default contructor

Referenced by UwRangingTDMA().

n_nodes

int UwRangingTDMA::n_nodes

protected

number of nodes

Referenced by command(), Phy2MacEndRx(), sendRange(), and UwRangingTDMA().

node_id

int UwRangingTDMA::node_id

protected

id of the node (0 to n_nodes-1)

Referenced by Phy2MacEndRx(), sendRange(), and UwRangingTDMA().

owtt_map

std::vector<std::vector<int> > UwRangingTDMA::owtt_map

protected

of size [n_nodes][n_nodes] maps(nodeX,nodeY) -> owtt_vec index

Referenced by command(), Phy2MacEndRx(), sendRange(), and UwRangingTDMA().

owtt_vec

std::vector<double> UwRangingTDMA::owtt_vec

protected

vector of lenght D = n_nodes*(n_nodes-1)/2 + 1 where the one way travel times are stored

Referenced by command(), Phy2MacEndRx(), sendRange(), and UwRangingTDMA().

slot_id

int UwRangingTDMA::slot_id

protected

= node_id + k*n_nodes; slot_id value is written in the outgoing ranging packet then k is incremented

Referenced by sendRange().

slotidmax

int UwRangingTDMA::slotidmax

protected

maximum slot_id allowable in packet header

Referenced by Phy2MacEndRx(), and sendRange().

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The documentation for this class was generated from the following files:

• DESERT_Framework/DESERT/ranging/uwranging_tdma/uwranging_tdma.h
• DESERT_Framework/DESERT/ranging/uwranging_tdma/uwranging_tdma.cpp