F´ Flight Software - C/C++ Documentation NASA-v1.6.0
A framework for building embedded system applications to NASA flight quality standards.
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Fw::ActiveComponentBase Class Reference

#include <Fw/Comp/ActiveComponentBase.hpp>

Inheritance diagram for Fw::ActiveComponentBase:
Fw::QueuedComponentBase Fw::PassiveComponentBase Fw::ObjBase Drv::BlockDriverComponentBase Svc::ActiveLoggerComponentBase Svc::ActiveRateGroupComponentBase Svc::ActiveTextLoggerComponentBase Svc::BufferAccumulatorComponentBase Svc::BufferLoggerComponentBase Svc::CmdSequencerComponentBase Svc::ComLoggerComponentBase Svc::ComQueueComponentBase Svc::CommandDispatcherComponentBase Svc::FileDownlinkComponentBase Svc::FileManagerComponentBase Svc::FileUplinkComponentBase Svc::PrmDbComponentBase Svc::TlmChanComponentBase Svc::TlmPacketizerComponentBase

Public Types

enum  { ACTIVE_COMPONENT_EXIT }
 
- Public Types inherited from Fw::QueuedComponentBase
enum  MsgDispatchStatus { MSG_DISPATCH_OK , MSG_DISPATCH_EMPTY , MSG_DISPATCH_ERROR , MSG_DISPATCH_EXIT }
 

Public Member Functions

void start (NATIVE_UINT_TYPE priority=Os::Task::TASK_DEFAULT, NATIVE_UINT_TYPE stackSize=Os::Task::TASK_DEFAULT, NATIVE_UINT_TYPE cpuAffinity=Os::Task::TASK_DEFAULT, NATIVE_UINT_TYPE identifier=Os::Task::TASK_DEFAULT)
 called by instantiator when task is to be started
 
 DEPRECATED (void start(NATIVE_INT_TYPE identifier, NATIVE_INT_TYPE priority, NATIVE_INT_TYPE stackSize, NATIVE_INT_TYPE cpuAffinity=-1), "Please switch to start(NATIVE_UINT_TYPE priority, NATIVE_UINT_TYPE stackSize, NATIVE_UINT_TYPE cpuAffinity, NATIVE_UINT_TYPE identifier)")
 called by instantiator when task is to be started
 
void exit ()
 exit task in active component
 
Os::Task::TaskStatus join (void **value_ptr)
 provide return value of thread if value_ptr is not NULL
 
- Public Member Functions inherited from Fw::PassiveComponentBase
void setIdBase (const U32)
 Set the ID base.
 
U32 getIdBase () const
 

Protected Member Functions

 ActiveComponentBase (const char *name)
 Constructor.
 
virtual ~ActiveComponentBase ()
 Destructor.
 
void init (NATIVE_INT_TYPE instance)
 initialization code
 
virtual void preamble ()
 A function that will be called before the event loop is entered.
 
virtual void loop ()
 The function that will loop dispatching messages.
 
virtual void finalizer ()
 A function that will be called after exiting the loop.
 
- Protected Member Functions inherited from Fw::QueuedComponentBase
 QueuedComponentBase (const char *name)
 Constructor.
 
virtual ~QueuedComponentBase ()
 Destructor.
 
void init (NATIVE_INT_TYPE instance)
 initialization function
 
Os::Queue::QueueStatus createQueue (NATIVE_INT_TYPE depth, NATIVE_INT_TYPE msgSize)
 
virtual MsgDispatchStatus doDispatch ()=0
 method to dispatch a single message in the queue.
 
NATIVE_INT_TYPE getNumMsgsDropped ()
 return number of messages dropped
 
void incNumMsgDropped ()
 increment the number of messages dropped
 
- Protected Member Functions inherited from Fw::PassiveComponentBase
 PassiveComponentBase (const char *name)
 Named constructor.
 
virtual ~PassiveComponentBase ()
 Destructor.
 
void init (NATIVE_INT_TYPE instance)
 Initialization function.
 
NATIVE_INT_TYPE getInstance () const
 
- Protected Member Functions inherited from Fw::ObjBase
 ObjBase (const char *name)
 ObjBase constructor.
 
virtual ~ObjBase ()
 Destructor.
 
void init ()
 Object initializer.
 

Protected Attributes

Os::Task m_task
 task object for active component
 
- Protected Attributes inherited from Fw::QueuedComponentBase
Os::Queue m_queue
 queue object for active component
 

Detailed Description

Definition at line 20 of file ActiveComponentBase.hpp.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
ACTIVE_COMPONENT_EXIT 

message to exit active component task

Definition at line 29 of file ActiveComponentBase.hpp.

Constructor & Destructor Documentation

◆ ActiveComponentBase()

Fw::ActiveComponentBase::ActiveComponentBase ( const char * name)
protected

Constructor.

Definition at line 33 of file ActiveComponentBase.cpp.

◆ ~ActiveComponentBase()

Fw::ActiveComponentBase::~ActiveComponentBase ( )
protectedvirtual

Destructor.

Definition at line 37 of file ActiveComponentBase.cpp.

Member Function Documentation

◆ DEPRECATED()

Fw::ActiveComponentBase::DEPRECATED ( void startNATIVE_INT_TYPE identifier, NATIVE_INT_TYPE priority, NATIVE_INT_TYPE stackSize, NATIVE_INT_TYPE cpuAffinity=-1,
"Please switch to start(NATIVE_UINT_TYPE priority, NATIVE_UINT_TYPE stackSize, NATIVE_UINT_TYPE cpuAffinity, NATIVE_UINT_TYPE identifier)"  )

called by instantiator when task is to be started

◆ exit()

void Fw::ActiveComponentBase::exit ( )

exit task in active component

Definition at line 81 of file ActiveComponentBase.cpp.

◆ finalizer()

void Fw::ActiveComponentBase::finalizer ( )
protectedvirtual

A function that will be called after exiting the loop.

Definition at line 154 of file ActiveComponentBase.cpp.

◆ init()

void Fw::ActiveComponentBase::init ( NATIVE_INT_TYPE instance)
protected

initialization code

Definition at line 41 of file ActiveComponentBase.cpp.

◆ join()

Os::Task::TaskStatus Fw::ActiveComponentBase::join ( void ** value_ptr)

provide return value of thread if value_ptr is not NULL

Definition at line 89 of file ActiveComponentBase.cpp.

◆ loop()

void Fw::ActiveComponentBase::loop ( )
protectedvirtual

The function that will loop dispatching messages.

Definition at line 133 of file ActiveComponentBase.cpp.

◆ preamble()

void Fw::ActiveComponentBase::preamble ( )
protectedvirtual

A function that will be called before the event loop is entered.

Reimplemented in Svc::FileDownlink.

Definition at line 151 of file ActiveComponentBase.cpp.

◆ start()

void Fw::ActiveComponentBase::start ( NATIVE_UINT_TYPE priority = Os::Task::TASK_DEFAULT,
NATIVE_UINT_TYPE stackSize = Os::Task::TASK_DEFAULT,
NATIVE_UINT_TYPE cpuAffinity = Os::Task::TASK_DEFAULT,
NATIVE_UINT_TYPE identifier = Os::Task::TASK_DEFAULT )

called by instantiator when task is to be started

Definition at line 54 of file ActiveComponentBase.cpp.

Member Data Documentation

◆ m_task

Os::Task Fw::ActiveComponentBase::m_task
protected

task object for active component

Definition at line 40 of file ActiveComponentBase.hpp.


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