Base class for sensor simulators. More...

Inheritance diagram for SensorSimulator:

Public Member Functions
	SensorSimulator (n_u::SerialPort *p, bool prompted, string prompt, float rate, int nmessages)

virtual void	sendMessage ()=0 throw (n_u::IOException)
	Implement this to send a message from the simulated sensor. More...

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

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

virtual void	run () throw (n_u::Exception)
	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. More...

void	interrupt ()
	Stop the simulation. More...

bool	isInterrupted () const

n_u::SerialPort *	port ()

Protected Member Functions
Looper *	getLooper ()

void	looperNotify () throw ()
	Method called by Looper. More...

void	readPrompts () throw (n_u::IOException)

	SensorSimulator (const SensorSimulator &)

SensorSimulator &	operator= (const SensorSimulator &)

Protected Attributes
n_u::SerialPort *	_port

bool	_prompted

string	_prompt

float	_rate

int	_nmessages

bool	_interrupted

Static Protected Attributes
static Looper *	_looper = 0

Detailed Description

Base class for sensor simulators.

Constructor & Destructor Documentation

SensorSimulator::SensorSimulator	(	n_u::SerialPort *	p,
		bool	prompted,
		string	prompt,
		float	rate,
		int	nmessages
	)

inline

SensorSimulator::SensorSimulator ( const SensorSimulator & )

protected

Member Function Documentation

Looper * SensorSimulator::getLooper ( )

protected

void SensorSimulator::interrupt ( )

inline

Stop the simulation.

Referenced by FileSim::sendASCIIMessage(), and FileSim::sendBinaryMessage().

bool SensorSimulator::isInterrupted ( ) const

inline

void SensorSimulator::looperNotify	(	)
throw	(
	)

protectedvirtual

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 nidas::util::Exception::what().

SensorSimulator& SensorSimulator::operator= ( const SensorSimulator & )

protected

n_u::SerialPort* SensorSimulator::port ( )

inline