File Information
Library: IoT/Devices
Package: Generated
Header: IoT/Devices/LEDRemoteObject.h
Description
The base class for LEDs.
Each instance of the LED class represents a single physical LED. Some LED devices support different brightness levels, this is accounted for by allowing to specify a brightness level in range 0.0 to 1.0, where 0.0 turns the LED off and 1.0 is the maximum brightness.
Some implementations may also support blinking LEDs. This is exposed via the "blinkOn" and "blinkOff" properties, which take as values the time in milliseconds the LED should be on, or off, respectively. There is also a shortcut method, blink(), which allows setting both properties at once.
To turn on blinking, both "blinkOn" and "blinkOff" must be set to a non-zero value. Furthermore, the brightness must be non-zero.
Inheritance
Direct Base Classes: ILED, Poco::RemotingNG::RemoteObject
All Base Classes: IDevice, ILED, Poco::OSP::Service, Poco::RefCountedObject, Poco::RemotingNG::Identifiable, Poco::RemotingNG::RemoteObject
Member Summary
Member Functions: blink, event__statusChanged, getBrightness, getFeature, getPropertyBool, getPropertyDouble, getPropertyInt, getPropertyInt16, getPropertyInt64, getPropertyString, getPropertyTimestamp, hasFeature, hasProperty, off, on, remoting__enableEvents, remoting__enableRemoteEvents, remoting__hasEvents, remoting__typeId, setBrightness, setFeature, setPropertyBool, setPropertyDouble, setPropertyInt, setPropertyInt16, setPropertyInt64, setPropertyString, setPropertyTimestamp
Inherited Functions: blink, duplicate, getBrightness, getFeature, getPropertyBool, getPropertyDouble, getPropertyInt, getPropertyInt16, getPropertyInt64, getPropertyString, getPropertyTimestamp, hasFeature, hasProperty, isA, mutex, off, on, referenceCount, release, remoting__enableEvents, remoting__enableRemoteEvents, remoting__getURI, remoting__hasEvents, remoting__objectId, remoting__setURI, remoting__typeId, setBrightness, setFeature, setPropertyBool, setPropertyDouble, setPropertyInt, setPropertyInt16, setPropertyInt64, setPropertyString, setPropertyTimestamp, type
Types Aliases
Ptr
using Ptr = Poco::AutoPtr < LEDRemoteObject >;
Constructors
LEDRemoteObject
LEDRemoteObject(
const Poco::RemotingNG::Identifiable::ObjectId & oid,
Poco::SharedPtr < IoT::Devices::LED > pServiceObject
);
Creates a LEDRemoteObject.
Destructor
~LEDRemoteObject
virtual ~LEDRemoteObject();
Destroys the LEDRemoteObject.
Member Functions
blink
virtual void blink(
int onMilliseconds,
int offMilliseconds
);
Turns on blinking of the LED.
May not be supported by all implementations.
See also: IoT::Devices::ILED::blink()
getBrightness
virtual double getBrightness() const;
Returns the current brightness of the LED in range 0.0 to 1.0.
0.0 means off, every value > 0.0 means on, with 1.0 being the maximum brightness level.
Note that most LED devices do not support different brightness levels and can only be turned on or off.
See also: IoT::Devices::ILED::getBrightness()
getFeature
virtual bool getFeature(
const std::string & name
) const;
Returns true if the feature with the given name is enabled, or false otherwise.
See also: IoT::Devices::IDevice::getFeature()
getPropertyBool
virtual bool getPropertyBool(
const std::string & name
) const;
Returns the value of the device property with the given name.
Throws a Poco::NotFoundException if the property with the given name is unknown.
See also: IoT::Devices::IDevice::getPropertyBool()
getPropertyDouble
virtual double getPropertyDouble(
const std::string & name
) const;
Returns the value of the device property with the given name.
Throws a Poco::NotFoundException if the property with the given name is unknown.
getPropertyInt
virtual int getPropertyInt(
const std::string & name
) const;
Returns the value of the device property with the given name.
Throws a Poco::NotFoundException if the property with the given name is unknown.
See also: IoT::Devices::IDevice::getPropertyInt()
getPropertyInt16
virtual Poco::Int16 getPropertyInt16(
const std::string & name
) const;
Returns the value of the device property with the given name.
Throws a Poco::NotFoundException if the property with the given name is unknown.
getPropertyInt64
virtual Poco::Int64 getPropertyInt64(
const std::string & name
) const;
Returns the value of the device property with the given name.
Throws a Poco::NotFoundException if the property with the given name is unknown.
getPropertyString
virtual std::string getPropertyString(
const std::string & name
) const;
Returns the value of the device property with the given name.
Throws a Poco::NotFoundException if the property with the given name is unknown.
getPropertyTimestamp
virtual Poco::Timestamp getPropertyTimestamp(
const std::string & name
) const;
Returns the value of the device property with the given name.
Throws a Poco::NotFoundException if the property with the given name is unknown.
hasFeature
virtual bool hasFeature(
const std::string & name
) const;
Returns true if the feature with the given name is known, or false otherwise.
See also: IoT::Devices::IDevice::hasFeature()
hasProperty
virtual bool hasProperty(
const std::string & name
) const;
Returns true if the property with the given name exists, or false otherwise.
See also: IoT::Devices::IDevice::hasProperty()
off
virtual void off();
Convenience method that turns the LED off by calling setBrightness(0.0).
See also: IoT::Devices::ILED::off()
on
virtual void on();
Convenience method that turns the LED on by calling setBrightness(1.0).
See also: IoT::Devices::ILED::on()
remoting__enableEvents
virtual std::string remoting__enableEvents(
Poco::RemotingNG::Listener::Ptr pListener,
bool enable = bool (true)
);
remoting__enableRemoteEvents
virtual void remoting__enableRemoteEvents(
const std::string & protocol
);
remoting__hasEvents
virtual bool remoting__hasEvents() const;
remoting__typeId
virtual const Poco::RemotingNG::Identifiable::TypeId & remoting__typeId() const;
setBrightness
virtual void setBrightness(
double brightness
);
Sets the brightness of the LED.
0.0 means off, every value > 0.0 means on, with 1.0 being the maximum brightness level.
Note that most LED devices do not support different brightness levels and can only be turned on or off.
See also: IoT::Devices::ILED::setBrightness()
setFeature
virtual void setFeature(
const std::string & name,
bool enable
);
Enables or disables the feature with the given name.
Which features are supported is defined by the actual device implementation.
See also: IoT::Devices::IDevice::setFeature()
setPropertyBool
virtual void setPropertyBool(
const std::string & name,
bool value
);
Sets a device property.
Which properties are supported is defined by the actual device implementation.
See also: IoT::Devices::IDevice::setPropertyBool()
setPropertyDouble
virtual void setPropertyDouble(
const std::string & name,
double value
);
Sets a device property.
Which properties are supported is defined by the actual device implementation.
setPropertyInt
virtual void setPropertyInt(
const std::string & name,
int value
);
Sets a device property.
Which properties are supported is defined by the actual device implementation.
See also: IoT::Devices::IDevice::setPropertyInt()
setPropertyInt16
virtual void setPropertyInt16(
const std::string & name,
Poco::Int16 value
);
Sets a device property.
Which properties are supported is defined by the actual device implementation.
setPropertyInt64
virtual void setPropertyInt64(
const std::string & name,
Poco::Int64 value
);
Sets a device property.
Which properties are supported is defined by the actual device implementation.
setPropertyString
virtual void setPropertyString(
const std::string & name,
const std::string & value
);
Sets a device property.
Which properties are supported is defined by the actual device implementation.
setPropertyTimestamp
virtual void setPropertyTimestamp(
const std::string & name,
Poco::Timestamp value
);
Sets a device property.
Which properties are supported is defined by the actual device implementation.
event__statusChanged
void event__statusChanged(
const IoT::Devices::DeviceStatusChange & data
);