TRGSignal Class Reference

A class to represent a digitized signal. Unit is nano second. More...

#include <Signal.h>

Public Member Functions
	TRGSignal (const TRGClock &=Belle2_GDL::GDLSystemClock)
	Constructor.
	TRGSignal (const TRGTime &t0, const TRGTime &t1)
	Constructor with clock and timing(t0 leading, t1 trailing).
	TRGSignal (const TRGClock &c, int t0, int t1)
	Constructor with clock and timing(t0 leading, t1 trailing).
	TRGSignal (const TRGClock &c, double t0, double t1)
	Constructor with clock and timing(t0 leading, t1 trailing).
	TRGSignal (const std::string &name, const TRGClock &=Belle2_GDL::GDLSystemClock)
	Constructor with name.
	TRGSignal (const TRGSignal &)
	Copy constructor.
	TRGSignal (const TRGTime &)
	Constructor.
TRGSignal &	operator= (const TRGSignal &)=default
	Default assignment operator.
virtual	~TRGSignal ()
	Destructor.
const std::string &	name (void) const
	returns name.
const TRGClock &	clock (void) const
	returns clock.
unsigned	nSignals (void) const
	returns # of signals.
unsigned	nEdges (void) const
	returns # of edges.
unsigned	width (unsigned i=0) const
	returns width of i'th signal (i=0,1,2,...).
bool	active (void) const
	returns true if there is a signal.
bool	active (int clk0, int clk1) const
	returns true if there is a signal.
bool	state (int clockPosition) const
	returns true if signal is active in given clock position.
bool	riseEdge (int clockPosition) const
	returns true if signal is active and rising edge in give clock position.
std::vector< int >	stateChanges (void) const
	returns a list of clock position of state change.
void	dump (const std::string &message="", const std::string &pre="") const
	dumps contents.
const std::string &	name (const std::string &newName)
	sets and returns name.
void	clear (void)
	clears contents.
const TRGClock &	clock (const TRGClock &)
	changes clock.
const TRGSignal &	set (double t0, double t1)
	makes a pulse with leading edge at t0 and with trailing edge at t1.
const TRGSignal &	set (int t0, int t1, bool state=true)
	makes a pulse with leading edge at clock t0 and with trailing edge at clock t1.
const TRGSignal &	unset (int t0, int t1)
	clear(or unset) with leading edge at clock t0 and with trailing edge at clock t1.
const TRGSignal &	invert (void)
	makes signal inverted.
TRGSignal	operator& (const TRGSignal &) const
	returns AND result.
TRGSignal	operator& (const TRGTime &) const
	returns AND result.
TRGSignal &	operator&= (const TRGSignal &)
	returns AND result.
TRGSignal &	operator&= (const TRGTime &)
	returns AND result.
TRGSignal	operator| (const TRGSignal &) const
	returns OR result.
TRGSignal	operator| (const TRGTime &) const
	returns OR result.
TRGSignal &	operator|= (const TRGSignal &)
	returns OR result.
TRGSignal &	operator|= (const TRGTime &)
	returns OR result.
TRGSignal &	widen (unsigned width)
	returns widen signals. Signals wider than "width" will be untouched.
const TRGTime *	operator[] (unsigned i) const
	returns timing of i'th edge.
bool	operator== (const TRGSignal &) const
	returns true if two are the same.
bool	operator!= (const TRGSignal &) const
	returns true if two are the same.

Private Member Functions
void	sort (void)
	Sort operation.
bool	consistencyCheck (void) const
	Self-consitency check. True is return if something wrong.

Static Private Member Functions
static std::vector< TRGTime >	orOperation (const std::vector< TRGTime > &)
	Or operation.

Private Attributes
std::string	_name
	Name.
const TRGClock *	_clock
	Clock.
std::vector< TRGTime >	_history
	Timing history.

Detailed Description

A class to represent a digitized signal. Unit is nano second.

Definition at line 23 of file Signal.h.

Member Function Documentation

set()

const TRGSignal & set	(	double	t0,
		double	t1
	)

makes a pulse with leading edge at t0 and with trailing edge at t1.

t0 and t1 in absolute time.

Member Data Documentation

_clock

const TRGClock* _clock

private

Clock.

Definition at line 178 of file Signal.h.

_history

std::vector<TRGTime> _history

private

Timing history.

Definition at line 181 of file Signal.h.

_name

std::string _name

private

Name.

Definition at line 175 of file Signal.h.

---

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

• trg/trg/include/Signal.h
• trg/trg/src/Signal.cc