DynExp
Highly flexible laboratory automation for dynamically changing experiments.
DynExpInstr::Camera Class Referenceabstract

Meta instrument for an image capturing (camera) device. More...

+ Inheritance diagram for DynExpInstr::Camera:

Public Types

using ParamsType = CameraParams
 Type of the parameter class belonging to this Object type. Declare this alias in every derived class with the respective parameter class accompanying the derived Object. More...
 
using ConfigType = CameraConfigurator
 Type of the configurator class belonging to this Object type. Declare this alias in every derived class with the respective configurator class accompanying the derived Object. More...
 
using InstrumentDataType = CameraData
 Type of the data class belonging to this InstrumentBase type. Declare this alias in every derived class with the respective data class accompanying the derived InstrumentBase. More...
 
gRPC aliases

Redefined to use this instrument with DynExpInstr::gRPCInstrument.

using InitTaskType = CameraTasks::InitTask
 Defines a task for initializing an instrument within an instrument inheritance hierarchy. Each instrument (indirectly) derived from class InstrumentBase must be accompanied by an initialization task class derived from InitTaskBase. Even if the task does not do anything, at least it has to call InitTaskBase::InitFuncImpl() of the derived instrument's initialization task class. More...
 
using ExitTaskType = CameraTasks::ExitTask
 Defines a task for deinitializing an instrument within an instrument inheritance hierarchy. Each instrument (indirectly) derived from class InstrumentBase must be accompanied by a deinitialization task class derived from ExitTaskBase. Even if the task does not do anything, at least it has to call ExitTaskBase::ExitFuncImpl() of the derived instrument's deinitialization task class. More...
 
using UpdateTaskType = CameraTasks::UpdateTask
 Defines a task for updating an instrument within an instrument inheritance hierarchy. Each instrument (indirectly) derived from class InstrumentBase must be accompanied by an update task class derived from UpdateTaskBase. Even if the task does not do anything, at least it has to call UpdateTaskBase::UpdateFuncImpl() of the derived instrument's update task class. More...
 
- Public Types inherited from DynExp::InstrumentBase
using ParamsType = InstrumentParamsBase
 Type of the parameter class belonging to this Object type. Declare this alias in every derived class with the respective parameter class accompanying the derived Object. More...
 
using ConfigType = InstrumentConfiguratorBase
 Type of the configurator class belonging to this Object type. Declare this alias in every derived class with the respective configurator class accompanying the derived Object. More...
 
using InstrumentDataType = InstrumentDataBase
 Type of the data class belonging to this InstrumentBase type. Declare this alias in every derived class with the respective data class accompanying the derived InstrumentBase. More...
 
using InstrumentDataTypeSyncPtrType = Util::SynchronizedPointer< InstrumentDataType >
 Alias for the return type of InstrumentBase::GetInstrumentData(). Data class instances wrapped into Util::SynchronizedPointer can be accessed in a thread-safe way. More...
 
using InstrumentDataTypeSyncPtrConstType = Util::SynchronizedPointer< const InstrumentDataType >
 Alias for the return type of InstrumentBase::GetInstrumentData() const. Data class instances wrapped into Util::SynchronizedPointer can be accessed in a thread-safe way. More...
 
using InitTaskType = InitTaskBase
 Defines a task for initializing an instrument within an instrument inheritance hierarchy. Each instrument (indirectly) derived from class InstrumentBase must be accompanied by an initialization task class derived from InitTaskBase. Even if the task does not do anything, at least it has to call InitTaskBase::InitFuncImpl() of the derived instrument's initialization task class. More...
 
using ExitTaskType = ExitTaskBase
 Defines a task for deinitializing an instrument within an instrument inheritance hierarchy. Each instrument (indirectly) derived from class InstrumentBase must be accompanied by a deinitialization task class derived from ExitTaskBase. Even if the task does not do anything, at least it has to call ExitTaskBase::ExitFuncImpl() of the derived instrument's deinitialization task class. More...
 
using UpdateTaskType = UpdateTaskBase
 Defines a task for updating an instrument within an instrument inheritance hierarchy. Each instrument (indirectly) derived from class InstrumentBase must be accompanied by an update task class derived from UpdateTaskBase. Even if the task does not do anything, at least it has to call UpdateTaskBase::UpdateFuncImpl() of the derived instrument's update task class. More...
 
using InstrumentDataGetterType = Util::CallableMemberWrapper< InstrumentBase, InstrumentDataTypeSyncPtrType(InstrumentBase::*)(const std::chrono::milliseconds)>
 Invoking an instance of this alias is supposed to call InstrumentBase::GetInstrumentData() of the instance the Util::CallableMemberWrapper has been constructed with. More...
 
- Public Types inherited from DynExp::RunnableObject
using ParamsType = RunnableObjectParams
 Type of the parameter class belonging to this Object type. Declare this alias in every derived class with the respective parameter class accompanying the derived Object. More...
 
using ConfigType = RunnableObjectConfigurator
 Type of the configurator class belonging to this Object type. Declare this alias in every derived class with the respective configurator class accompanying the derived Object. More...
 
- Public Types inherited from DynExp::Object
using ParamsType = ParamsBase
 Type of the parameter class belonging to this Object type. Declare this alias in every derived class with the respective parameter class accompanying the derived Object. More...
 
using ParamsTypeSyncPtrType = Util::SynchronizedPointer< ParamsType >
 Alias for the return type of Object::GetParams(). Parameters wrapped into Util::SynchronizedPointer can be accessed in a thread-safe way. More...
 
using ParamsConstTypeSyncPtrType = Util::SynchronizedPointer< const ParamsType >
 Alias for the return type of Object::GetParams() const. Parameters wrapped into Util::SynchronizedPointer can be accessed in a thread-safe way. More...
 
using ConfigType = ConfiguratorBase
 Type of the configurator class belonging to this Object type. Declare this alias in every derived class with the respective configurator class accompanying the derived Object. More...
 
using ParamsGetterType = Util::CallableMemberWrapper< Object, decltype(&Object::GetParams)>
 Invoking an instance of this alias is supposed to call Object::GetParams() of the instance the Util::CallableMemberWrapper has been constructed with. More...
 

Public Member Functions

 Camera (const std::thread::id OwnerThreadID, DynExp::ParamsBasePtrType &&Params)
 Constructs an instrument instance. More...
 
virtual ~Camera ()=0
 
virtual std::string GetName () const override
 Returns the name of this Object type. More...
 
virtual std::string GetCategory () const override
 Returns the category of this Object type. More...
 
virtual std::chrono::milliseconds GetTaskQueueDelay () const override
 Specifies in which time intervals the instrument's task queue runs to handle pending tasks. More...
 
Override (instrument information)

Override by derived classes to provide information about the instrument.

virtual bool CanSetExposureTime () const noexcept
 Determines whether the derived camera's exposure time can be set by software. More...
 
virtual double GetPixelSizeInMicrons () const noexcept=0
 Determines the camera's physical pixel size assuming square pixels. More...
 
Override (instrument tasks)

Override by derived classes to insert tasks into the instrument's task queue. Logical const-ness: const member functions to allow modules inserting tasks into the instrument's task queue.

virtual void SetCameraMode (size_t ID, DynExp::TaskBase::CallbackType CallbackFunc=nullptr) const
 Sets the image capturing modes the camera should work in. More...
 
virtual void SetExposureTime (const CameraData::TimeType ExposureTime, DynExp::TaskBase::CallbackType CallbackFunc=nullptr) const
 Sets the camera's exposure time. More...
 
virtual void SetExposureTimeSync (const CameraData::TimeType ExposureTime) const
 Synchronized version of SetExposureTime(), which blocks until a set exposure time task issued by an overridden SetExposureTime() has finished. More...
 
virtual void CaptureSingle (DynExp::TaskBase::CallbackType CallbackFunc=nullptr) const =0
 Makes the camera capture a single image. More...
 
virtual void StartCapturing (DynExp::TaskBase::CallbackType CallbackFunc=nullptr) const =0
 Makes the camera capture images continuously. More...
 
virtual void StopCapturing (DynExp::TaskBase::CallbackType CallbackFunc=nullptr) const =0
 Stops image capturing. More...
 
virtual void StopCapturingSync () const
 Synchronized version of StopCapturing(), which blocks until a stop capturing task issued by an overridden StopCapturing() has finished. More...
 
- Public Member Functions inherited from DynExp::InstrumentBase
 InstrumentBase (const std::thread::id OwnerThreadID, ParamsBasePtrType &&Params)
 Constructs an instrument instance. More...
 
virtual ~InstrumentBase ()=0
 
template<typename DerivedInstrT , typename... TaskFuncArgTs, typename... ArgTs>
ExceptionContainer AsSyncTask (void(DerivedInstrT::*TaskFunc)(TaskFuncArgTs...) const, ArgTs &&...Args) const
 Calls a (derived) instrument's function which inserts a task into the instrument's task queue synchronously. This means that AsSyncTask() blocks until the task has been executed or aborted. This is achieved by passing a callback function to the task which in turn sets a flag after the task execution. The thread calling AsSyncTask() blocks (via std::this_thread::yield()) until this flag is set. More...
 
InstrumentDataTypeSyncPtrType GetInstrumentData (const std::chrono::milliseconds Timeout=GetInstrumentDataTimeoutDefault)
 Locks the mutex of the instrument data class instance InstrumentData assigned to this InstrumentBase instance and returns a pointer to the locked InstrumentData. Instrument data should not be locked by having called this function while subsequently calling a derived instrument's method which also makes use of the instrument's data by locking it. If this happens (e.g. in a module thread), the instrument data's mutex is locked recursively. In principle, this does no harm since Util::ISynchronizedPointerLockable supports that. But, it is not considered good practice. More...
 
InstrumentDataTypeSyncPtrConstType GetInstrumentData (const std::chrono::milliseconds Timeout=GetInstrumentDataTimeoutDefault) const
 Locks the mutex of the instrument data class instance InstrumentData assigned to this InstrumentBase instance and returns a pointer to the locked InstrumentData. Instrument data should not be locked by having called this function while subsequently calling a derived instrument's method which also makes use of the instrument's data by locking it. If this happens (e.g. in a module thread), the instrument data's mutex is locked recursively. In principle, this does no harm since Util::ISynchronizedPointerLockable supports that. But, it is not considered good practice. More...
 
void UpdateData () const
 Enqueues an update task (instance of class UpdateTaskBase). More...
 
void EnqueueArriveAtLatchTask (std::latch &Latch) const
 Enqueues a task which arrives at a latch when executed (instance of class ArriveAtLatchTask). More...
 
bool IsInitialized () const
 Getter for Initialized. More...
 
- Public Member Functions inherited from DynExp::RunnableObject
 RunnableObject (const std::thread::id OwnerThreadID, ParamsBasePtrType &&Params)
 Constructs an Object instance. More...
 
virtual ~RunnableObject ()=0
 
void SetPaused (bool Pause, std::string Description="")
 Pauses or resumes a RunnableObject instance. Its thread stays running, but the instance does not perform any action while it is paused. More...
 
bool IsRunning () const noexcept
 Returns Running. More...
 
bool IsPaused () const noexcept
 Returns Paused. More...
 
bool IsExiting () const noexcept
 Returns ShouldExit. More...
 
auto GetStartupType () const noexcept
 Returns Startup. More...
 
auto GetReasonWhyPaused () const
 Returns ReasonWhyPaused. More...
 
bool Run (QWidget *ParentWidget=nullptr)
 Starts the RunnableObject instance's thread and ensures that all Object instances linked to this instance via ObjectLink parameters are in a ready state. Calls RunChild() which is to be overridden by derived classes to start a thread and to pass this thread back by calling StoreThread(). More...
 
bool RunIfRunAutomatic ()
 Calls Run() if RunnableObjectParams::Startup is set to RunnableObjectParams::Automatic. More...
 
bool RunIfRunOnCreation ()
 Calls Run() if RunnableObjectParams::Startup is set to RunnableObjectParams::OnCreation. More...
 
void Terminate (bool Force=false, const std::chrono::milliseconds Timeout=TerminateTimeoutDefault)
 Notifies the RunnableObject instance's thread to terminate and waits until it has ended. Calls TerminateImpl(). More...
 
- Public Member Functions inherited from Util::INonCopyable
 INonCopyable (const INonCopyable &)=delete
 
INonCopyableoperator= (const INonCopyable &)=delete
 
- Public Member Functions inherited from DynExp::Object
ItemIDType GetID () const noexcept
 Returns the ID of this Object instance. Thread-safe since ID is const. More...
 
std::string GetCategoryAndName () const
 Builds a string from an Object's category and name to allow the user to identify an Object's type. More...
 
void EnsureReadyState (bool IsAutomaticStartup)
 Ensures that this Object instance is ready by possibly starting its worker thread or by opening connections to hardware devices. More...
 
void CheckLinkedObjectStates () const
 Checks whether Object instances this instance uses are in a ready state. Override CheckLinkedObjectStatesChild() to implement this behavior. More...
 
void Reset ()
 Resets this Object instance (including all its derived classes) by calling ResetImpl(). A reset implies that the derived classes reload all their parameters from Params and that all LinkedObjectWrapper instances owned by this Object instance become invalidated. More...
 
void BlockIfUnused (const std::chrono::milliseconds Timeout=Util::ILockable::DefaultTimeout)
 Blocks this Object instance setting Object::IsBlocked to true. Refer to Object::IsBlocked for the consequences. More...
 
ParamsConstTypeSyncPtrType GetParams (const std::chrono::milliseconds Timeout=GetParamsTimeoutDefault) const
 Locks the mutex of the parameter class instance Params assigned to this Object instance and returns a pointer to the locked Params. More...
 
ParamsTypeSyncPtrType GetParams (const std::chrono::milliseconds Timeout=GetParamsTimeoutDefault)
 Locks the mutex of the parameter class instance Params assigned to this Object instance and returns a pointer to the locked Params. More...
 
auto GetObjectName (const std::chrono::milliseconds Timeout=GetParamsTimeoutDefault) const
 Returns the name of this Object instance. More...
 
bool IsSharedUsageEnabled (const std::chrono::milliseconds Timeout=GetParamsTimeoutDefault) const
 Returns whether shared usage has been enabled for this Object instance. Refer to ParamsBase::UsageType. More...
 
void SetWarning (std::string Description, int ErrorCode) const
 Setter for Object::Warning. Sets the warning by a description and an error code. More...
 
void SetWarning (const Util::Exception &e) const
 Setter for Object::Warning. Sets the warning by retrieving the warning data from an exception e. More...
 
void ClearWarning () const
 Resets Object::Warning. More...
 
auto GetWarning () const
 Returns Object::Warning in a thread-safe way by copying its internal data. More...
 
std::exception_ptr GetException (const std::chrono::milliseconds Timeout=Util::ILockable::DefaultTimeout) const
 Returns a pointer to the exception which has caused this Object instance to fail. More...
 
bool IsReady () const
 Returns wheter this Object instance is ready (e.g. it is running or connected to a hardware device) and not blocked (refer to Object::IsBlocked). More...
 
auto GetUseCount (const std::chrono::milliseconds Timeout=Util::ILockable::DefaultTimeout) const
 Counts the registered useres in a thread-safe way. More...
 
bool IsUnused (const std::chrono::milliseconds Timeout=Util::ILockable::DefaultTimeout) const
 Returns whether this Object instance is used by other instances. More...
 
auto GetUserIDs (const std::chrono::milliseconds Timeout=Util::ILockable::DefaultTimeout) const
 Returns a list of the IDs of the registered users in a thread-safe way. More...
 
auto GetUserNamesString (const std::chrono::milliseconds Timeout=Util::ILockable::DefaultTimeout) const
 Builds a string describing which users are registered containing their object names, categories and type names in a thread-safe way. More...
 

Static Public Member Functions

constexpr static auto Name () noexcept
 Every derived class has to redefine this function. More...
 
constexpr static auto Category () noexcept
 Every derived class has to redefine this function. More...
 
- Static Public Member Functions inherited from DynExp::InstrumentBase
constexpr static auto Category () noexcept
 Every derived class has to redefine this function. More...
 
- Static Public Member Functions inherited from DynExp::Object
static std::string CategoryAndNameToStr (const std::string &Category, const std::string &Name)
 Builds a string from an Object's category and name to allow the user to identify an Object's type. More...
 

Private Member Functions

void ResetImpl (dispatch_tag< InstrumentBase >) override final
 
virtual void ResetImpl (dispatch_tag< Camera >)=0
 Refer to DynExp::Object::Reset(). Using tag dispatch mechanism to ensure that ResetImpl() of every derived class gets called - starting from DynExp::Object, descending the inheritance hierarchy. More...
 

Additional Inherited Members

- Public Attributes inherited from DynExp::InstrumentBase
InstrumenThreadOnlyType InstrumentThreadOnly
 Allow exclusive access to some of InstrumentBase's private methods to the instrument thread InstrumentThreadMain(). More...
 
- Public Attributes inherited from DynExp::RunnableObject
RunnableInstanceOnlyType RunnableInstanceOnly
 Allow exclusive access to some of RunnableObject's private methods to class RunnableInstance. More...
 
- Public Attributes inherited from DynExp::Object
LinkedObjectWrapperOnlyType LinkedObjectWrapperOnly
 Allow exclusive access to some of Object's private methods to any LinkedObjectWrapper<T>. More...
 
- Static Public Attributes inherited from DynExp::InstrumentBase
static constexpr auto GetInstrumentDataTimeoutDefault = std::chrono::milliseconds(1000)
 Determines the default timeout for GetInstrumentData() to lock the mutex synchronizing the instrument's data InstrumentData. More...
 
- Static Public Attributes inherited from DynExp::RunnableObject
static constexpr auto ShortTimeoutDefault = std::chrono::milliseconds(50)
 Default timeout e.g. used as a default for calls to InstrumentBase::GetInstrumentData or ModuleBase::GetModuleData. More...
 
static constexpr auto TerminateTimeoutDefault = std::chrono::milliseconds(3000)
 Default timeout used as a default for calls to RunnableObject::Terminate. More...
 
- Static Public Attributes inherited from DynExp::Object
static constexpr std::chrono::milliseconds GetParamsTimeoutDefault = std::chrono::milliseconds(100)
 Default timeout used by Object::GetParams() to lock the mutex of the parameter instance assigned to this Object instance. More...
 
- Protected Member Functions inherited from DynExp::InstrumentBase
template<typename TaskT , typename... ArgTs>
void MakeAndEnqueueTask (ArgTs &&...Args) const
 Calls MakeTask() to construct a new task and subsequently enqueues the task into the instrument's task queue. Logical const-ness: this is a const member function to allow pointers to const InstrumentBase inserting tasks into the instrument's task queue. These kind of pointers are e.g. returned by RunnableInstance::GetOwner() which can be called by tasks' TaskBase::RunChild() functions. For const InstrumentBase*, it is possible to insert tasks into the task queue, but not to change the InstrumentBase object itself (e.g. calling Object::Reset()). More...
 
- Protected Member Functions inherited from DynExp::RunnableObject
void Init ()
 Initializes member variables in case of a reset. More...
 
std::promise< void > MakeThreadExitedPromise ()
 Helper function to be used by overridden RunChild() functions in derived classes to (re)initialize the ThreadExitedSignal future and to provide the derived class a promise to signal the RunnableObject instance that its thread has terminated. More...
 
void StoreThread (std::thread &&Thread) noexcept
 Stores a thread constructed by a derived class overriding RunChild() in Thread taking ownership of the thread. Only call this function within RunChild()! More...
 
bool IsCallFromRunnableThread () const
 Checks whether Thread's id matches the id of the calling thread. This is thread-safe if the function is called by the RunnableObject instance's thread since Terminate() joins the threads before changing the Thread member. It is also thread-safe if the function is called by the thread owning the the RunnableObject instance since Run() and Terminate() can only be called by this thread. Only Run() and Terminate() (indirectly) modify Thread. More...
 
void EnsureCallFromRunnableThread () const
 Asserts that the call to this function is performed from the RunnableObject instance's thread by calling IsCallFromRunnableThread(). More...
 
void SetReasonWhyPaused (std::string Description)
 Sets the reason why this RunnableObject instance has been paused. More...
 
void SetReasonWhyPaused (const Util::Exception &e)
 Sets the reason why this RunnableObject instance has been paused. More...
 
void ClearReasonWhyPaused ()
 Removes the reason why this RunnableObject instance has been paused (since it is resumed). More...
 
- Protected Member Functions inherited from Util::INonCopyable
constexpr INonCopyable ()=default
 
 ~INonCopyable ()=default
 
- Protected Member Functions inherited from DynExp::Object
 Object (const std::thread::id OwnerThreadID, ParamsBasePtrType &&Params)
 Constructs an Object instance. More...
 
virtual ~Object ()=0
 
void EnsureCallFromOwningThread () const
 Asserts that the call to this function is performed from the thread which constructed this Object instance (the thread with the id stored in Object::OwnerThreadID). More...
 
ParamsTypeSyncPtrType GetNonConstParams (const std::chrono::milliseconds Timeout=GetParamsTimeoutDefault) const
 Allows derived Objects to edit their own parameters - even in const task functions (for instruments) or event functions (for modules). More...
 
auto LockUserList (const std::chrono::milliseconds Timeout=Util::ILockable::DefaultTimeout)
 Locks the user list for thread-safe manipulation. More...
 
void DeregisterAllUnsafe ()
 Deregisters all users and notifies them that they need to check the states of their used linked objects. More...
 
auto GetUseCountUnsafe ()
 
auto GetUserNamesStringUnsafe () const
 
bool IsUnusedUnsafe ()
 Returns whether this Object instance is used by other instances (not thread-safe). More...
 
- Static Protected Member Functions inherited from DynExp::InstrumentBase
static auto GetExceptionUnsafe (const InstrumentDataTypeSyncPtrConstType &InstrumentDataPtr)
 Getter for InstrumentDataBase::InstrumentException. More...
 

Detailed Description

Meta instrument for an image capturing (camera) device.

Definition at line 312 of file Camera.h.

Member Typedef Documentation

◆ ConfigType

Type of the configurator class belonging to this Object type. Declare this alias in every derived class with the respective configurator class accompanying the derived Object.

Definition at line 316 of file Camera.h.

◆ ExitTaskType

Defines a task for deinitializing an instrument within an instrument inheritance hierarchy. Each instrument (indirectly) derived from class InstrumentBase must be accompanied by a deinitialization task class derived from ExitTaskBase. Even if the task does not do anything, at least it has to call ExitTaskBase::ExitFuncImpl() of the derived instrument's deinitialization task class.

Definition at line 324 of file Camera.h.

◆ InitTaskType

Defines a task for initializing an instrument within an instrument inheritance hierarchy. Each instrument (indirectly) derived from class InstrumentBase must be accompanied by an initialization task class derived from InitTaskBase. Even if the task does not do anything, at least it has to call InitTaskBase::InitFuncImpl() of the derived instrument's initialization task class.

Definition at line 323 of file Camera.h.

◆ InstrumentDataType

Type of the data class belonging to this InstrumentBase type. Declare this alias in every derived class with the respective data class accompanying the derived InstrumentBase.

Definition at line 317 of file Camera.h.

◆ ParamsType

Type of the parameter class belonging to this Object type. Declare this alias in every derived class with the respective parameter class accompanying the derived Object.

Definition at line 315 of file Camera.h.

◆ UpdateTaskType

Defines a task for updating an instrument within an instrument inheritance hierarchy. Each instrument (indirectly) derived from class InstrumentBase must be accompanied by an update task class derived from UpdateTaskBase. Even if the task does not do anything, at least it has to call UpdateTaskBase::UpdateFuncImpl() of the derived instrument's update task class.

Definition at line 325 of file Camera.h.

Constructor & Destructor Documentation

◆ Camera()

DynExpInstr::Camera::Camera ( const std::thread::id  OwnerThreadID,
DynExp::ParamsBasePtrType &&  Params 
)
inline

Constructs an instrument instance.

Parameters
OwnerThreadIDThread id of the thread owning the Object instance to be constructed.
ParamsParameter class instance to be assigned to the Object instance to be constructed.
Exceptions
Util::InvalidArgExceptionis thrown if OwnerThreadID is an invalid thread id or if Params is nullptr.
Util::InvalidArgExceptionis thrown if InstrumentParamsBase::InstrumentData of Params is nullptr.

Definition at line 334 of file Camera.h.

◆ ~Camera()

DynExpInstr::Camera::~Camera ( )
pure virtual

Definition at line 113 of file Camera.cpp.

Member Function Documentation

◆ CanSetExposureTime()

virtual bool DynExpInstr::Camera::CanSetExposureTime ( ) const
inlinevirtualnoexcept

Determines whether the derived camera's exposure time can be set by software.

Returns
Return true if the camera's exposure time can be adjusted, false otherwise.

Reimplemented in DynExpInstr::PVCam.

Definition at line 352 of file Camera.h.

◆ CaptureSingle()

virtual void DynExpInstr::Camera::CaptureSingle ( DynExp::TaskBase::CallbackType  CallbackFunc = nullptr) const
pure virtual

Makes the camera capture a single image.

Parameters
CallbackFuncThis callback function is called after the task has finished (either successfully or not) with a reference to the current task and with a reference to the exception which occurred during the task execution (if an exception has occurred).

Implemented in DynExpInstr::PVCam, and DynExpInstr::DummyCamera.

◆ Category()

constexpr static auto DynExpInstr::Camera::Category ( )
inlinestaticconstexprnoexcept

Every derived class has to redefine this function.

Returns
Returns the category of this instrument type.

Definition at line 329 of file Camera.h.

◆ GetCategory()

virtual std::string DynExpInstr::Camera::GetCategory ( ) const
inlineoverridevirtual

Returns the category of this Object type.

Reimplemented from DynExp::InstrumentBase.

Definition at line 340 of file Camera.h.

◆ GetName()

virtual std::string DynExpInstr::Camera::GetName ( ) const
inlineoverridevirtual

Returns the name of this Object type.

Implements DynExp::Object.

Reimplemented in DynExpInstr::PVCam, and DynExpInstr::DummyCamera.

Definition at line 339 of file Camera.h.

◆ GetPixelSizeInMicrons()

virtual double DynExpInstr::Camera::GetPixelSizeInMicrons ( ) const
pure virtualnoexcept

Determines the camera's physical pixel size assuming square pixels.

Returns
Return the camera pixel size in micrometers.

Implemented in DynExpInstr::PVCam, and DynExpInstr::DummyCamera.

◆ GetTaskQueueDelay()

virtual std::chrono::milliseconds DynExpInstr::Camera::GetTaskQueueDelay ( ) const
inlineoverridevirtual

Specifies in which time intervals the instrument's task queue runs to handle pending tasks.

Returns
Delay time in between task queue executions. Return std::chrono::milliseconds::max() to make the instrument thread only wake up (to handle tasks and to update data) when a task is enqueued. Return 0 to make the task queue delay as small as as possible.

Reimplemented from DynExp::InstrumentBase.

Definition at line 342 of file Camera.h.

◆ Name()

constexpr static auto DynExpInstr::Camera::Name ( )
inlinestaticconstexprnoexcept

Every derived class has to redefine this function.

Returns
Returns the name of this DynExp object type.

Definition at line 328 of file Camera.h.

◆ ResetImpl() [1/2]

virtual void DynExpInstr::Camera::ResetImpl ( dispatch_tag< Camera )
privatepure virtual

Refer to DynExp::Object::Reset(). Using tag dispatch mechanism to ensure that ResetImpl() of every derived class gets called - starting from DynExp::Object, descending the inheritance hierarchy.

Implemented in DynExpInstr::PVCam, and DynExpInstr::DummyCamera.

◆ ResetImpl() [2/2]

void DynExpInstr::Camera::ResetImpl ( dispatch_tag< InstrumentBase )
finaloverrideprivate

Definition at line 137 of file Camera.cpp.

◆ SetCameraMode()

void DynExpInstr::Camera::SetCameraMode ( size_t  ID,
DynExp::TaskBase::CallbackType  CallbackFunc = nullptr 
) const
virtual

Sets the image capturing modes the camera should work in.

Parameters
IDIndex of the capturing mode as listed in CameraData::CameraModes.
CallbackFuncThis callback function is called after the task has finished (either successfully or not) with a reference to the current task and with a reference to the exception which occurred during the task execution (if an exception has occurred).
Exceptions
Util::NotImplementedExceptionis thrown by the default implementation, which does not do anything more.

Reimplemented in DynExpInstr::PVCam.

Definition at line 117 of file Camera.cpp.

◆ SetExposureTime()

void DynExpInstr::Camera::SetExposureTime ( const CameraData::TimeType  ExposureTime,
DynExp::TaskBase::CallbackType  CallbackFunc = nullptr 
) const
virtual

Sets the camera's exposure time.

Parameters
ExposureTimeExposure time to be used for image capturing
CallbackFuncThis callback function is called after the task has finished (either successfully or not) with a reference to the current task and with a reference to the exception which occurred during the task execution (if an exception has occurred).
Exceptions
Util::NotImplementedExceptionis thrown by the default implementation, which does not do anything more.

Reimplemented in DynExpInstr::PVCam.

Definition at line 122 of file Camera.cpp.

◆ SetExposureTimeSync()

void DynExpInstr::Camera::SetExposureTimeSync ( const CameraData::TimeType  ExposureTime) const
virtual

Synchronized version of SetExposureTime(), which blocks until a set exposure time task issued by an overridden SetExposureTime() has finished.

Parameters
ExposureTimeExposure time to be used for image capturing

Definition at line 127 of file Camera.cpp.

◆ StartCapturing()

virtual void DynExpInstr::Camera::StartCapturing ( DynExp::TaskBase::CallbackType  CallbackFunc = nullptr) const
pure virtual

Makes the camera capture images continuously.

Parameters
CallbackFuncThis callback function is called after the task has finished (either successfully or not) with a reference to the current task and with a reference to the exception which occurred during the task execution (if an exception has occurred).

Implemented in DynExpInstr::PVCam, and DynExpInstr::DummyCamera.

◆ StopCapturing()

virtual void DynExpInstr::Camera::StopCapturing ( DynExp::TaskBase::CallbackType  CallbackFunc = nullptr) const
pure virtual

Stops image capturing.

Parameters
CallbackFuncThis callback function is called after the task has finished (either successfully or not) with a reference to the current task and with a reference to the exception which occurred during the task execution (if an exception has occurred).

Implemented in DynExpInstr::PVCam, and DynExpInstr::DummyCamera.

◆ StopCapturingSync()

void DynExpInstr::Camera::StopCapturingSync ( ) const
virtual

Synchronized version of StopCapturing(), which blocks until a stop capturing task issued by an overridden StopCapturing() has finished.

Definition at line 132 of file Camera.cpp.


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