Represents a GenTL Interface module. More...

#include <peak/interface/peak_interface.hpp>

Inheritance diagram for peak::core::Interface:

Public Types
using	DeviceFoundCallback = std::function<void(const std::shared_ptr<DeviceDescriptor>& foundDevice)>
using	DeviceFoundCallbackHandle = DeviceFoundCallback*
using	DeviceDisconnectedCallback = std::function<void(const std::shared_ptr<DeviceDescriptor>& disconnectedDevice)>
using	DeviceDisconnectedCallbackHandle = DeviceDisconnectedCallback*
using	DeviceReconnectedCallback
using	DeviceReconnectedCallbackHandle = DeviceReconnectedCallback*
using	DeviceLostCallback = std::function<void(const std::string& lostDeviceId)>
using	DeviceLostCallbackHandle = DeviceLostCallback*
using	DeviceListChangedCallback = std::function<void()>
using	DeviceListChangedCallbackHandle = DeviceListChangedCallback*

Public Member Functions
	Interface ()=delete
	~Interface () override
	Interface (const Interface &other)=delete
Interface &	operator= (const Interface &other)=delete
	Interface (Interface &&other)=delete
Interface &	operator= (Interface &&other)=delete
std::string	Key () const
	Returns the unique key.
RawInformation	Info (int32_t infoCommand) const
	Delivers information based on the given GenTL info command.
std::string	ID () const
	Returns the ID.
std::string	DisplayName () const
	Returns the display name.
std::string	TLType () const
	Returns the TL (transport layer) type.
void	UpdateDevices (Timeout timeout_ms)
	Searches for devices.
std::vector< std::shared_ptr< DeviceDescriptor > >	Devices () const
	Returns the device list.
std::shared_ptr< System >	ParentSystem () const
	Returns the parent system.
DeviceFoundCallbackHandle	RegisterDeviceFoundCallback (const DeviceFoundCallback &callback)
	Registers a callback for signaling a found device.
void	UnregisterDeviceFoundCallback (DeviceFoundCallbackHandle callbackHandle)
	Unregisters a device found callback.
DeviceLostCallbackHandle	RegisterDeviceLostCallback (const DeviceLostCallback &callback)
	Registers a callback for signaling a lost device.
void	UnregisterDeviceLostCallback (DeviceLostCallbackHandle callbackHandle)
	Unregisters a device lost callback.
DeviceReconnectedCallbackHandle	RegisterDeviceReconnectedCallback (const DeviceReconnectedCallback &callback)
	Registers a callback for signaling a reconnected device.
void	UnregisterDeviceReconnectedCallback (DeviceReconnectedCallbackHandle callbackHandle)
	Unregisters a device reconnected callback.
DeviceDisconnectedCallbackHandle	RegisterDeviceDisconnectedCallback (const DeviceDisconnectedCallback &callback)
	Registers a callback for signaling a disconnected device.
void	UnregisterDeviceDisconnectedCallback (DeviceDisconnectedCallbackHandle callbackHandle)
	Unregisters a device disconnected callback.
DeviceListChangedCallbackHandle	RegisterDeviceListChangedCallback (const DeviceListChangedCallback &callback)
	Registers a callback for signaling a device list changed.
void	UnregisterDeviceListChangedCallback (DeviceListChangedCallbackHandle callbackHandle)
	Unregisters a device list changed callback.
Public Member Functions inherited from peak::core::EventSupportingModule
	EventSupportingModule ()=default
	~EventSupportingModule () override=default
	EventSupportingModule (const EventSupportingModule &other)=delete
EventSupportingModule &	operator= (const EventSupportingModule &other)=delete
	EventSupportingModule (EventSupportingModule &&other)=delete
EventSupportingModule &	operator= (EventSupportingModule &&other)=delete
std::unique_ptr< EventController >	EnableEvents (EventType type)
	Enables events of the given event type.
Public Member Functions inherited from peak::core::Module
	Module ()=default
virtual	~Module ()=default
	Module (const Module &other)=delete
Module &	operator= (const Module &other)=delete
	Module (Module &&other)=delete
Module &	operator= (Module &&other)=delete
std::vector< std::shared_ptr< NodeMap > >	NodeMaps () const
	Returns the module's node maps.
std::shared_ptr< class Port >	Port () const
	Returns the module's port.

Detailed Description

Represents a GenTL Interface module.

This class allows to query information about a GenTL Interface module and to enumerate its DeviceDescriptors, which allow you to open the corresponding Device.

Member Typedef Documentation

◆ DeviceDisconnectedCallback

using peak::core::Interface::DeviceDisconnectedCallback = std::function<void(const std::shared_ptr<DeviceDescriptor>& disconnectedDevice)>

The type of device disconnected callbacks.

◆ DeviceDisconnectedCallbackHandle

using peak::core::Interface::DeviceDisconnectedCallbackHandle = DeviceDisconnectedCallback*

The type of device disconnect callback handles.

◆ DeviceFoundCallback

using peak::core::Interface::DeviceFoundCallback = std::function<void(const std::shared_ptr<DeviceDescriptor>& foundDevice)>

The type of device found callbacks.

◆ DeviceFoundCallbackHandle

using peak::core::Interface::DeviceFoundCallbackHandle = DeviceFoundCallback*

The type of device found callback handles.

◆ DeviceListChangedCallback

using peak::core::Interface::DeviceListChangedCallback = std::function<void()>

The type of device list changed callbacks.

◆ DeviceListChangedCallbackHandle

using peak::core::Interface::DeviceListChangedCallbackHandle = DeviceListChangedCallback*

The type of device list changed callback handles.

◆ DeviceLostCallback

using peak::core::Interface::DeviceLostCallback = std::function<void(const std::string& lostDeviceId)>

The type of device lost callbacks.

◆ DeviceLostCallbackHandle

using peak::core::Interface::DeviceLostCallbackHandle = DeviceLostCallback*

The type of device lost callback handles.

◆ DeviceReconnectedCallback

using peak::core::Interface::DeviceReconnectedCallback

Initial value:

std::function<void(

const std::shared_ptr<DeviceDescriptor>& reconnectedDevice, DeviceReconnectInformation reconnectInformation)>

peak::core::DeviceReconnectInformation

Definition reconnect_information.hpp:17

The type of device reconnected callbacks.

◆ DeviceReconnectedCallbackHandle

using peak::core::Interface::DeviceReconnectedCallbackHandle = DeviceReconnectedCallback*

The type of device reconnected callback handles.

Constructor & Destructor Documentation

◆ Interface() [1/3]

peak::core::Interface::Interface ( )

delete

◆ ~Interface()

peak::core::Interface::~Interface ( )

inlineoverride

◆ Interface() [2/3]

peak::core::Interface::Interface ( const Interface & other )

delete

◆ Interface() [3/3]

peak::core::Interface::Interface ( Interface && other )

delete

Member Function Documentation

◆ Devices()

std::vector< std::shared_ptr< DeviceDescriptor > > peak::core::Interface::Devices ( ) const

inline

Returns the device list.

Returns: Device list

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

◆ DisplayName()

std::string peak::core::Interface::DisplayName ( ) const

inline

Returns the display name.

Returns: Display name

Since: 1.0

Exceptions

NotFoundException	Interface could not be found.
InternalErrorException	An internal error has occurred.

◆ ID()

std::string peak::core::Interface::ID ( ) const

inline

Returns the ID.

Returns: ID

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

◆ Info()

RawInformation peak::core::Interface::Info ( int32_t infoCommand ) const

inline

Delivers information based on the given GenTL info command.

Parameters

[in] infoCommand The GenTL info command.

This function can be used to query information going beyond the predefined info functions, based on the GenTL info commands of the corresponding module.

Example (error handling is omitted):

#include <peak/thirdparty/GenTL.h>
auto info = object->Info(GenTL::XX_INFO_XX);
 
// Cast depending on the delivered data type
if (info.dataType == GenTL::INFO_DATATYPE_UINT64)
{
    uint64_t uint64Var = *reinterpret_cast<const uint64_t*>(info.data.data());
    // Do something with the information
}
else if (infoDataTypeVar == GenTL::INFO_DATATYPE_INT64)
{
    ...
}
...

Returns: Raw information according to the passed info command

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

◆ Key()

std::string peak::core::Interface::Key ( ) const

inline

Returns the unique key.

The returned key is unique even across different producer libraries.

Returns: Unique key

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

◆ operator=() [1/2]

Interface & peak::core::Interface::operator= ( const Interface & other )

delete

◆ operator=() [2/2]

Interface & peak::core::Interface::operator= ( Interface && other )

delete

◆ ParentSystem()

std::shared_ptr< System > peak::core::Interface::ParentSystem ( ) const

inline

Returns the parent system.

Returns: Parent system

Since: 1.0

Exceptions

NotFoundException	Interface could not be found.
InternalErrorException	An internal error has occurred.

◆ RegisterDeviceDisconnectedCallback()

Interface::DeviceDisconnectedCallbackHandle peak::core::Interface::RegisterDeviceDisconnectedCallback ( const DeviceDisconnectedCallback & callback )

inline

Registers a callback for signaling a disconnected device.

This function registers a callback which gets called every time a device has beeen disconnected. Pass the callback handle returned by this function to UnregisterDeviceDisconnectedCallback() to unregister the callback.

Parameters

[in] callback The callback to call if a device has been disconnected.

Returns: Callback handle

Since: 1.7

Exceptions

InternalErrorException An internal error has occurred.

◆ RegisterDeviceFoundCallback()

Interface::DeviceFoundCallbackHandle peak::core::Interface::RegisterDeviceFoundCallback ( const DeviceFoundCallback & callback )

inline

Registers a callback for signaling a found device.

This function registers a callback which gets called every time a new device is found. Pass the callback handle returned by this function to UnregisterDeviceFoundCallback() to unregister the callback.

Parameters

[in] callback The callback to call if a new device is found.

Returns: Callback handle

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

◆ RegisterDeviceListChangedCallback()

Interface::DeviceListChangedCallbackHandle peak::core::Interface::RegisterDeviceListChangedCallback ( const DeviceListChangedCallback & callback )

inline

Registers a callback for signaling a device list changed.

This function registers a callback which gets called every time something changes within the device list. Pass the callback handle returned by this function to UnregisterDeviceDisconnectedCallback() to unregister the callback.

Parameters

[in] callback The callback to call if a device has been disconnected.

Returns: Callback handle

Since: 1.7

Exceptions

InternalErrorException An internal error has occurred.

◆ RegisterDeviceLostCallback()

Interface::DeviceLostCallbackHandle peak::core::Interface::RegisterDeviceLostCallback ( const DeviceLostCallback & callback )

inline

Registers a callback for signaling a lost device.

This function registers a callback which gets called every time a device is lost. Pass the callback handle returned by this function to UnregisterDeviceLostCallback() to unregister the callback.

Parameters

[in] callback The callback to call if a device is lost.

Returns: Callback handle

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

◆ RegisterDeviceReconnectedCallback()

Interface::DeviceReconnectedCallbackHandle peak::core::Interface::RegisterDeviceReconnectedCallback ( const DeviceReconnectedCallback & callback )

inline

Registers a callback for signaling a reconnected device.

This function registers a callback which gets called every time a device has beeen reconnected. Pass the callback handle returned by this function to UnregisterDeviceReconnectedCallback() to unregister the callback.

Parameters

[in] callback The callback to call if a device has been reconnected.

Returns: Callback handle

Since: 1.7

Exceptions

NotAvailableException	The reconnect callback is not available in the parent system
InternalErrorException	An internal error has occurred.

◆ TLType()

std::string peak::core::Interface::TLType ( ) const

inline

Returns the TL (transport layer) type.

Returns: TL type

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

◆ UnregisterDeviceDisconnectedCallback()

void peak::core::Interface::UnregisterDeviceDisconnectedCallback ( DeviceDisconnectedCallbackHandle callbackHandle )

inline

Unregisters a device disconnected callback.

This function unregisters a device disconnected callback by taking its handle.

Parameters

[in] callbackHandle The handle of the callback to unregister.

Since: 1.7

Exceptions

InternalErrorException An internal error has occurred.

◆ UnregisterDeviceFoundCallback()

void peak::core::Interface::UnregisterDeviceFoundCallback ( Interface::DeviceFoundCallbackHandle callbackHandle )

inline

Unregisters a device found callback.

This function unregisters a device found callback by taking its handle.

Parameters

[in] callbackHandle The handle of the callback to unregister.

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

◆ UnregisterDeviceListChangedCallback()

void peak::core::Interface::UnregisterDeviceListChangedCallback ( Interface::DeviceListChangedCallbackHandle callbackHandle )

inline

Unregisters a device list changed callback.

This function unregisters a device list changed callback by taking its handle.

Parameters

[in] callbackHandle The handle of the callback to unregister.

Since: 1.7

Exceptions

InternalErrorException An internal error has occurred.

◆ UnregisterDeviceLostCallback()

void peak::core::Interface::UnregisterDeviceLostCallback ( Interface::DeviceLostCallbackHandle callbackHandle )

inline

Unregisters a device lost callback.

This function unregisters a device lost callback by taking its handle.

Parameters

[in] callbackHandle The handle of the callback to unregister.

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

◆ UnregisterDeviceReconnectedCallback()

void peak::core::Interface::UnregisterDeviceReconnectedCallback ( DeviceReconnectedCallbackHandle callbackHandle )

inline

Unregisters a device reconnected callback.

This function unregisters a device reconnected callback by taking its handle.

Parameters

[in] callbackHandle The handle of the callback to unregister.

Since: 1.7

Exceptions

InternalErrorException An internal error has occurred.

◆ UpdateDevices()

void peak::core::Interface::UpdateDevices ( Timeout timeout_ms )

inline

Searches for devices.

This function triggers an update of the internal device list. The callbacks registered on the interface will be triggered if an device is found or lost.

Parameters

[in] timeout_ms The time to wait for new devices in milliseconds. In any case the GenTL Producer must make sure that this operation is completed in a reasonable amount of time depending on the underlying technology.

Since: 1.0

Exceptions

InternalErrorException An internal error has occurred.

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

peak/interface/peak_interface.hpp

Public Types

Public Member Functions

Detailed Description

Member Typedef Documentation

◆ DeviceDisconnectedCallback

◆ DeviceDisconnectedCallbackHandle

◆ DeviceFoundCallback

◆ DeviceFoundCallbackHandle

◆ DeviceListChangedCallback

◆ DeviceListChangedCallbackHandle

◆ DeviceLostCallback

◆ DeviceLostCallbackHandle

◆ DeviceReconnectedCallback

◆ DeviceReconnectedCallbackHandle

Constructor & Destructor Documentation

◆ Interface() [1/3]

◆ ~Interface()

◆ Interface() [2/3]

◆ Interface() [3/3]

Member Function Documentation

◆ Devices()

◆ DisplayName()

◆ ID()

◆ Info()

◆ Key()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ ParentSystem()

◆ RegisterDeviceDisconnectedCallback()

◆ RegisterDeviceFoundCallback()

◆ RegisterDeviceListChangedCallback()

◆ RegisterDeviceLostCallback()

◆ RegisterDeviceReconnectedCallback()

◆ TLType()

◆ UnregisterDeviceDisconnectedCallback()

◆ UnregisterDeviceFoundCallback()

◆ UnregisterDeviceListChangedCallback()

◆ UnregisterDeviceLostCallback()

◆ UnregisterDeviceReconnectedCallback()

◆ UpdateDevices()