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mtsTaskPeriodic Class Reference

#include <mtsTaskPeriodic.h>

Inheritance diagram for mtsTaskPeriodic:
mtsTaskContinuous mtsTask mtsComponent cmnGenericObject mts3Dconnexion mtsComponentAddLatency mtsController mtsGLUTManipulator mtsIntuitiveDaVinci mtsIntuitiveResearchKitArm mtsIntuitiveResearchKitSUJ mtsIntuitiveResearchKitUDPStreamer mtsMedtronicStealthlink mtsMicronTracker mtsNDISerial mtsODEManipulatorTask mtsODEWorld mtsOpenALPlay mtsOpenALRecord mtsOpenIGTLink mtsOSGManipulatorTask mtsPID mtsRobotIO1394 mtsRobotTask mtsTeleOperation mtsTrajectory

Public Types

typedef mtsTaskContinuous BaseType
 
- Public Types inherited from mtsTaskContinuous
typedef mtsTask BaseType
 
- Public Types inherited from mtsTask
typedef mtsComponent BaseType
 
- Public Types inherited from mtsComponent
typedef mtsComponent ThisType
 

Public Member Functions

 mtsTaskPeriodic (const std::string &name, double periodicityInSeconds, bool isHardRealTime=false, unsigned int sizeStateTable=256, bool newThread=true)
 
 mtsTaskPeriodic (const std::string &name, const osaAbsoluteTime &periodicity, bool isHardRealTime=false, unsigned int sizeStateTable=256, bool newThread=true)
 
 mtsTaskPeriodic (const mtsTaskPeriodicConstructorArg &arg)
 
virtual ~mtsTaskPeriodic ()
 
void Suspend (void)
 
double GetPeriodicity (void) const
 
bool IsPeriodic (void) const
 
- Public Member Functions inherited from mtsTaskContinuous
 mtsTaskContinuous (const std::string &name, unsigned int sizeStateTable=256, bool newThread=true)
 
 mtsTaskContinuous (const mtsTaskContinuousConstructorArg &arg)
 
virtual ~mtsTaskContinuous ()
 
void Create (void *data=0)
 
void Start (void)
 
void Kill (void)
 
- Public Member Functions inherited from mtsTask
 mtsTask (const std::string &name, unsigned int sizeStateTable=256)
 
virtual ~mtsTask ()
 
virtual void OnStartupException (const std::exception &excp)
 
virtual void Run (void)=0
 
virtual void OnRunException (const std::exception &excp)
 
virtual void Configure (const std::string &CMN_UNUSED(filename)="")
 
void SetInitializationDelay (double delay)
 
void Create (void)
 
double GetAveragePeriod (void) const
 
const std::string GetDefaultStateTableName (void) const
 
mtsStateTableGetDefaultStateTable (void)
 
mtsInterfaceRequiredAddInterfaceRequiredWithoutSystemEventHandlers (const std::string &interfaceRequiredName, mtsRequiredType required=MTS_REQUIRED)
 
mtsInterfaceProvidedAddInterfaceProvidedWithoutSystemEvents (const std::string &newInterfaceName, mtsInterfaceQueueingPolicy queueingPolicy=MTS_COMPONENT_POLICY, bool isProxy=false)
 
virtual bool WaitToStart (double timeout)
 
virtual bool WaitToTerminate (double timeout)
 
virtual void WaitForWakeup (void)
 
virtual void Wakeup (void)
 
void ProcessManagerCommandsIfNotActive ()
 
bool CheckForOwnThread (void) const
 
virtual bool IsOverranPeriod (void) const
 
virtual void ResetOverranPeriod (void)
 
- Public Member Functions inherited from mtsComponent
 mtsComponent (const std::string &deviceName)
 
virtual ~mtsComponent ()
 
const std::string & GetName (void) const
 
void GetName (std::string &placeHolder) const
 
void SetName (const std::string &componentName)
 
virtual void Configure (const std::string &filename="")
 
bool CreateAndWait (double timeoutInSeconds)
 
bool StartAndWait (double timeoutInSeconds)
 
bool KillAndWait (double timeoutInSeconds)
 
virtual void Startup (void)
 
virtual void Cleanup (void)
 
mtsInterfaceProvidedAddInterfaceProvided (const std::string &interfaceProvidedName, mtsInterfaceQueueingPolicy queueingPolicy=MTS_COMPONENT_POLICY)
 
CISST_DEPRECATED
mtsInterfaceProvided
AddProvidedInterface (const std::string &interfaceProvidedName)
 
virtual mtsInterfaceOutputAddInterfaceOutput (const std::string &interfaceOutputName)
 
bool InterfaceExists (const std::string &interfaceName, cmnLogLevel lod=CMN_LOG_LEVEL_INIT_VERBOSE) const
 
bool InterfaceProvidedOrOutputExists (const std::string &interfaceName, cmnLogLevel lod=CMN_LOG_LEVEL_INIT_VERBOSE) const
 
bool InterfaceRequiredOrInputExists (const std::string &interfaceName, cmnLogLevel lod=CMN_LOG_LEVEL_INIT_VERBOSE) const
 
mtsInterfaceProvidedGetInterfaceProvided (const std::string &interfaceProvidedName) const
 
mtsInterfaceOutputGetInterfaceOutput (const std::string &interfaceOutputName) const
 
size_t GetNumberOfInterfacesProvided (void) const
 
size_t GetNumberOfInterfacesOutput (void) const
 
bool RemoveInterfaceProvided (const std::string &interfaceProvidedName, const bool skipDisconnect=false)
 
mtsInterfaceRequiredAddInterfaceRequired (const std::string &interfaceRequiredName, mtsRequiredType isRequired=MTS_REQUIRED)
 
CISST_DEPRECATED
mtsInterfaceRequired
AddRequiredInterface (const std::string &requiredInterfaceName)
 
virtual mtsInterfaceInputAddInterfaceInput (const std::string &interfaceInputName)
 
const mtsInterfaceProvidedGetInterfaceProvidedFor (const std::string &interfaceRequiredName)
 
mtsInterfaceRequiredGetInterfaceRequired (const std::string &interfaceRequiredName)
 
mtsInterfaceInputGetInterfaceInput (const std::string &interfaceInputName) const
 
size_t GetNumberOfInterfacesRequired (void) const
 
size_t GetNumberOfInterfacesInput (void) const
 
bool RemoveInterfaceRequired (const std::string &interfaceRequiredName, const bool skipDisconnect=false)
 
const mtsManagerComponentServicesGetManagerComponentServices (void) const
 
mtsManagerComponentServicesGetManagerComponentServices (void)
 
mtsStateTableGetStateTable (const std::string &stateTableName)
 
bool AddStateTable (mtsStateTable *existingStateTable, bool addInterfaceProvided=true)
 
void UseSeparateLogFileDefault (bool forwardToLogger=true)
 
void UseSeparateLogFileDefaultWithDate (bool forwardToLogger=true)
 
void UseSeparateLogFile (const std::string &filename, bool forwardToLogger=true)
 
cmnLogger::StreamBufTypeGetLogMultiplexer (void) const
 
bool IsRunning (void) const
 
bool CISST_DEPRECATED Running (void) const
 
bool IsStarted (void) const
 
bool IsTerminated (void) const
 
bool IsEndTask (void) const
 
const mtsComponentStateGetState (void) const
 
void GetState (mtsComponentState &state) const
 
void ToStream (std::ostream &outputStream) const
 
bool SetReplayMode (void)
 
bool SetReplayData (const std::string &stateTableName, const std::string &fileName)
 
bool SetReplayTime (const double time)
 
std::vector< std::string > GetNamesOfInterfacesProvidedOrOutput (void) const
 
std::vector< std::string > GetNamesOfInterfacesProvided (void) const
 
std::vector< std::string > GetNamesOfInterfacesOutput (void) const
 
std::vector< std::string > GetNamesOfInterfacesRequiredOrInput (void) const
 
std::vector< std::string > GetNamesOfInterfacesRequired (void) const
 
std::vector< std::string > GetNamesOfInterfacesInput (void) const
 
- Public Member Functions inherited from cmnGenericObject
virtual ~cmnGenericObject (void)
 
virtual const
cmnClassServicesBase
Services (void) const =0
 
bool ReconstructFrom (const cmnGenericObject &other)
 
std::string ToString (void) const
 
virtual void ToStreamRaw (std::ostream &outputStream, const char delimiter= ' ', bool headerOnly=false, const std::string &headerPrefix="") const
 
virtual bool FromStreamRaw (std::istream &inputStream, const char delimiter= ' ')
 
virtual void SerializeRaw (std::ostream &outputStream) const
 
virtual void DeSerializeRaw (std::istream &inputStream)
 
virtual size_t ScalarNumber (void) const
 
virtual bool ScalarNumberIsFixed (void) const
 
virtual double Scalar (const size_t CMN_UNUSED(index)) const throw (std::out_of_range)
 
virtual std::string ScalarDescription (const size_t CMN_UNUSED(index), const std::string &CMN_UNUSED(userDescription)) const
 

Protected Member Functions

virtual void * RunInternal (void *argument)
 
void StartupInternal (void)
 
void CleanupInternal (void)
 
void StartInternal (void)
 
- Protected Member Functions inherited from mtsTask
void RunEventHandler (void)
 
void ChangeStateEventHandler (const mtsComponentState &newState)
 
mtsExecutionResult RunEvent (bool check=true)
 
void DoRunInternal (void)
 
void Sleep (double timeInSeconds)
 
mtsStateIndex::TimeTicksType GetTick (void) const
 
virtual void SaveThreadStartData (void *data)
 
virtual void SetThreadReturnValue (void *returnValue)
 
void ChangeState (mtsComponentState::Enum newState)
 
bool WaitForState (mtsComponentState desiredState, double timeout)
 
- Protected Member Functions inherited from mtsComponent
 mtsComponent (void)
 
 mtsComponent (const mtsComponent &other)
 
void Initialize (void)
 
mtsInterfaceRequiredAddInterfaceRequiredExisting (const std::string &interfaceRequiredName, mtsInterfaceRequired *interfaceRequired)
 
mtsInterfaceRequiredAddInterfaceRequiredUsingMailbox (const std::string &interfaceRequiredName, mtsMailBox *mailBox, mtsRequiredType required)
 
mtsInterfaceProvidedAddInterfaceProvidedUsingMailbox (const std::string &interfaceProvidedName, mtsMailBox *mailBox)
 
mtsInterfaceInputAddInterfaceInputExisting (const std::string &interfaceInputName, mtsInterfaceInput *interfaceInput)
 
mtsInterfaceOutputAddInterfaceOutputExisting (const std::string &interfaceOutputName, mtsInterfaceOutput *interfaceOutput)
 
void KillSeparateLogFile (void)
 
size_t ProcessMailBoxes (InterfacesProvidedMapType &interfaces)
 
size_t ProcessQueuedCommands (void)
 
size_t ProcessQueuedEvents (void)
 
mtsInterfaceRequiredEnableDynamicComponentManagement (void)
 Enable support for dynamic component management services. More...
 
bool AddInterfaceInternal (const bool useMangerComponentServices=false)
 Add internal interfaces. More...
 
void InterfaceInternalCommands_GetEndUserInterface (const mtsEndUserInterfaceArg &argin, mtsEndUserInterfaceArg &argout)
 
void InterfaceInternalCommands_AddObserverList (const mtsEventHandlerList &argin, mtsEventHandlerList &argout)
 
void InterfaceInternalCommands_RemoveEndUserInterface (const mtsEndUserInterfaceArg &argin, mtsEndUserInterfaceArg &argout)
 
void InterfaceInternalCommands_RemoveObserverList (const mtsEventHandlerList &argin, mtsEventHandlerList &argout)
 
void InterfaceInternalCommands_ComponentCreate (const mtsDescriptionComponent &componentDescription, bool &result)
 
void InterfaceInternalCommands_ComponentStartOther (const mtsComponentStatusControl &arg)
 

Protected Attributes

osaThreadBuddy ThreadBuddy
 
double Period
 
osaAbsoluteTime AbsoluteTimePeriod
 
bool IsHardRealTime
 
- Protected Attributes inherited from mtsTaskContinuous
bool NewThread
 
bool CaptureThread
 
- Protected Attributes inherited from mtsTask
osaThread Thread
 
double InitializationDelay
 
osaMutex StateChange
 
osaThreadSignal StateChangeSignal
 
mtsStateTable StateTable
 
bool OverranPeriod
 
void * ThreadStartData
 
void * ReturnValue
 
mtsCallableVoidBaseInterfaceProvidedToManagerCallable
 
mtsInterfaceRequiredExecIn
 
mtsInterfaceProvidedExecOut
 
mtsFunctionVoid RunEventInternal
 
bool RunEventCalled
 
mtsFunctionWrite ChangeStateEvent
 
- Protected Attributes inherited from mtsComponent
std::string Name
 
mtsComponentState State
 
mtsInterfaceProvidedInterfaceProvidedToManager
 
bool UseSeparateLogFileFlag
 
cmnLogger::StreamBufTypeLoDMultiplexerStreambuf
 
std::ofstream * LogFile
 
StateTableMapType StateTables
 
mtsManagerComponentServicesManagerComponentServices
 
mtsFunctionWrite EventGeneratorChangeState
 
bool ReplayMode
 
InterfacesProvidedMapType InterfacesProvided
 
InterfacesOutputMapType InterfacesOutput
 
InterfacesRequiredMapType InterfacesRequired
 
InterfacesInputMapType InterfacesInput
 

Friends

class mtsTaskManager
 

Additional Inherited Members

- Static Public Attributes inherited from mtsTask
static std::runtime_error UnknownException
 
- Protected Types inherited from mtsComponent
typedef cmnNamedMap
< mtsStateTable
StateTableMapType
 
typedef cmnNamedMap
< mtsInterfaceProvided
InterfacesProvidedMapType
 
typedef cmnNamedMap
< mtsInterfaceOutput
InterfacesOutputMapType
 
typedef cmnNamedMap
< mtsInterfaceRequired
InterfacesRequiredMapType
 
typedef cmnNamedMap
< mtsInterfaceInput
InterfacesInputMapType
 

Detailed Description

This class inherits from mtsTaskContinuous and specializes it to support periodic loops, where the user-supplied Run method is called at a defined period. It also has a mechanism to make the task hard real time, assuming that the underlying operating system provides that capability.

Member Typedef Documentation

Constructor & Destructor Documentation

mtsTaskPeriodic::mtsTaskPeriodic ( const std::string &  name,
double  periodicityInSeconds,
bool  isHardRealTime = false,
unsigned int  sizeStateTable = 256,
bool  newThread = true 
)

Create a task with name 'name', periodicity, and a flag that sets if the task needs to be hard real time.

Parameters
nameThe name of the task
periodicityInSecondsThe task period, in seconds
isHardRealTimeTrue if task should run in hard real time
sizeStateTableThe history size of the state table
newThreadTrue if a new thread should be created for this task
Note
See note in mtsTask regarding length of string name. See note in mtsTaskContinuous regarding newThread parameter.
mtsTaskPeriodic::mtsTaskPeriodic ( const std::string &  name,
const osaAbsoluteTime periodicity,
bool  isHardRealTime = false,
unsigned int  sizeStateTable = 256,
bool  newThread = true 
)
mtsTaskPeriodic::mtsTaskPeriodic ( const mtsTaskPeriodicConstructorArg arg)
virtual mtsTaskPeriodic::~mtsTaskPeriodic ( )
virtual

Default Destructor.

Member Function Documentation

void mtsTaskPeriodic::CleanupInternal ( void  )
protectedvirtual

The member function that is executed once the task terminates. This does some cleanup work

Reimplemented from mtsTask.

double mtsTaskPeriodic::GetPeriodicity ( void  ) const

Return the periodicity of the task, in seconds

bool mtsTaskPeriodic::IsPeriodic ( void  ) const
virtual

Return true if thread is periodic. Currently, returns true if the thread was created with a period > 0.

Reimplemented from mtsTask.

virtual void* mtsTaskPeriodic::RunInternal ( void *  argument)
protectedvirtual

The member function that is passed as 'start routine' argument for thread creation.

Reimplemented from mtsTaskContinuous.

void mtsTaskPeriodic::StartInternal ( void  )
protectedvirtual

Called from Start

Reimplemented from mtsTaskContinuous.

void mtsTaskPeriodic::StartupInternal ( void  )
protectedvirtual

The member funtion that is executed as soon as thread gets created. It does some housekeeping before the user code can be executed as real time.

Reimplemented from mtsTask.

void mtsTaskPeriodic::Suspend ( void  )
virtual

Suspend the execution of the task

Reimplemented from mtsTaskContinuous.

Friends And Related Function Documentation

friend class mtsTaskManager
friend

Member Data Documentation

osaAbsoluteTime mtsTaskPeriodic::AbsoluteTimePeriod
protected
bool mtsTaskPeriodic::IsHardRealTime
protected

True if the task is hard real time. It is always false for non-real time systems.

double mtsTaskPeriodic::Period
protected

The period of the task, in seconds.

osaThreadBuddy mtsTaskPeriodic::ThreadBuddy
protected

The OS independent thread buddy, that makes the thread real-time on ALL platforms.


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