Read serial records from a file and send them at a given rate or after a prompt. More...

Inheritance diagram for FileSim:

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Public Member Functions
	FileSim (n_u::SerialPort *p, const string &path, enum sep_type septype, string separator, bool prompted, string prompt, float rate, int nmessages, bool once, bool verbose=false)

	FileSim (n_u::SerialPort *p, const string &path, float rate, bool once, bool verbose=false)

void	open ()

void	close ()

void	rewind ()

void	sendMessage ()
	Implement this to send a message from the simulated sensor.

void	sendASCIIMessage ()

void	sendBinaryMessage ()

virtual void	writeMessage (const std::string &msg)
	Subclasses generate the message to send, then call writeMessage() to send it out.

virtual void	writeMessage (const char *buf, std::streamsize l)
	overloaded function useful for writing binary data

virtual void	run ()
	Default implementation of run will call the sendMessage() method either after receipt of a prompt or at the given rate if the sensor is not prompted.

void	interrupt ()
	Stop the simulation.

bool	isInterrupted () const

n_u::SerialPort *	port ()

Protected Member Functions
Looper *	getLooper ()

void	looperNotify () override
	Method called by Looper.

void	readPrompts ()

Protected Attributes
n_u::SerialPort *	_port

bool	_prompted

string	_prompt

float	_rate

int	_nmessages

bool	_interrupted

Static Protected Attributes
static Looper *	_looper = 0

Private Member Functions
	FileSim (const FileSim &)

FileSim &	operator= (const FileSim &)

Private Attributes
string	_path

std::ifstream	_infile

std::istream *	_in

std::string	_msg

enum sep_type	_septype

string	_separator

bool	_reopen

bool	_onceThru

bool	_verbose

bool	_binary

Detailed Description

Read serial records from a file and send them at a given rate or after a prompt.

Constructor & Destructor Documentation

◆ FileSim() [1/3]

FileSim::FileSim	(	n_u::SerialPort *	p,
		const string &	path,
		enum sep_type	septype,
		string	separator,
		bool	prompted,
		string	prompt,
		float	rate,
		int	nmessages,
		bool	once,
		bool	verbose = false )

inline

References open().

◆ FileSim() [2/3]

FileSim::FileSim	(	n_u::SerialPort *	p,
		const string &	path,
		float	rate,
		bool	once,
		bool	verbose = false )

inline

References open().

◆ FileSim() [3/3]

FileSim::FileSim ( const FileSim & )

private

Member Function Documentation

◆ close()

void FileSim::close ( )

inline

References _in, and _infile.

Referenced by open(), rewind(), and sendASCIIMessage().

◆ getLooper()

Looper * SensorSimulator::getLooper ( )

protectedinherited

References SensorSimulator::_looper.

Referenced by SensorSimulator::run().

◆ interrupt()

void SensorSimulator::interrupt ( )

inlineinherited

Stop the simulation.

References SensorSimulator::_interrupted.

Referenced by SensorSimulator::looperNotify(), SensorSimulator::readPrompts(), sendASCIIMessage(), and sendBinaryMessage().

◆ isInterrupted()

bool SensorSimulator::isInterrupted ( ) const

inlineinherited

References SensorSimulator::_interrupted.

Referenced by SensorSimulator::readPrompts().

◆ looperNotify()

void SensorSimulator::looperNotify ( )

overrideprotectedvirtualinherited

Method called by Looper.

This method should not be a heavy user of resources, since the notification of other clients is delayed until this method finishes. If much work is to be done, this method should post a semaphore for another worker thread to proceed.

Implements nidas::core::LooperClient.

References SensorSimulator::_interrupted, SensorSimulator::_looper, SensorSimulator::_nmessages, nidas::core::getSample(), SensorSimulator::interrupt(), and SensorSimulator::sendMessage().