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pq::Unit Class Reference

A generic class representing a unit in the system. More...

#include <PqCore.h>

Inheritance diagram for pq::Unit:
Collaboration diagram for pq::Unit:

Public Member Functions

virtual void clearEvents ()
 
float seconds () const
 Returns engine time in seconds.
 
uint32_t milliSeconds () const
 Returns engine time in milliseconds.
 
uint64_t microSeconds () const
 Returns engine time in microseconds.
 
unsigned long nSteps () const
 Returns number of engine steps.
 
float sampleRate () const
 Returns engine sample rate.
 
float samplePeriod () const
 Returns enginesample period.
 
virtual float get ()
 Returns value (typically between 0 and 1, may vary depending on class).
 
 operator float ()
 Object can be used directly to access its value.
 
virtual float mapTo (float toLow, float toHigh)
 Maps value to new range.
 
virtual float put (float value)
 Pushes value into the unit.
 
 operator bool ()
 Operator that allows usage in conditional expressions.
 

Static Public Member Functions

static bool analogToDigital (float f)
 Converts analog (float) value to digital (bool) value.
 
static float digitalToAnalog (bool b)
 Converts digital (bool) value to analog (float) value.
 

Protected Member Functions

virtual void begin ()
 
virtual void step ()
 
 Unit (Engine &engine=Engine::primary())
 Constructor.
 
virtual bool eventTriggered (EventType eventType)
 Returns true iff an event of a certain type has been triggered.
 
virtual void onEvent (EventCallback callback, EventType eventType)
 Registers event callback.
 
Engineengine () const
 Returns the engine that owns this unit.
 

Friends

class Engine
 
class EventManager
 

Detailed Description

A generic class representing a unit in the system.

Main class for components to be added to Plaquette. Each such unit can be read using function get(). Values can also be sent to a unit using put().

Member Function Documentation

◆ eventTriggered()

virtual bool pq::Unit::eventTriggered ( EventType  eventType)
inlineprotectedvirtual

Returns true iff an event of a certain type has been triggered.

Reimplemented in pq::AbstractWave, pq::Alarm, pq::Metronome, pq::PeakDetector, pq::DigitalSource, pq::Ramp, pq::StreamIn, and pq::TimeSliceField< COUNT >.

◆ get()

virtual float pq::Chainable::get ( )
inlinevirtualinherited

Returns value (typically between 0 and 1, may vary depending on class).

Reimplemented in pq::AbstractWave, pq::Chronometer, pq::DigitalUnit, pq::AnalogSource, pq::AnalogIn, pq::Ramp, pq::Smoother, pq::PivotField, and pq::TimeSliceField< COUNT >.

◆ mapTo()

virtual float pq::Chainable::mapTo ( float  toLow,
float  toHigh 
)
inlinevirtualinherited

Maps value to new range.

This function guarantees that the value is within [toLow, toHigh]. If the unit's values are unbounded, returns get() constrained to [toLow, toHigh].

Reimplemented in pq::Normalizer, pq::DigitalUnit, pq::AnalogSource, pq::AnalogIn, pq::Ramp, pq::StreamIn, and pq::StreamOut.

◆ put()

virtual float pq::Chainable::put ( float  value)
inlinevirtualinherited

Pushes value into the unit.

Parameters
valuethe value sent to the unit
Returns
the new value of the unit

Reimplemented in pq::Chronometer, pq::MinMaxScaler, pq::Normalizer, pq::PeakDetector, pq::DigitalUnit, pq::AnalogOut, pq::AbstractServoOut, pq::Ramp, pq::Smoother, pq::StreamOut, pq::PivotField, and pq::TimeSliceField< COUNT >.


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