SeqManager Class Reference

#include <mrmSeq.h>

Inheritance diagram for SeqManager:

Collaboration diagram for SeqManager:

Public Types
enum	Type { TypeEVG, TypeEVR }
Public Types inherited from mrf::Object
typedef m_obj_children_t::const_iterator	child_iterator
typedef std::map< std::string, std::string >	create_args_t
typedef Object *(*	create_factory_t) (const std::string &name, const std::string &klass, const create_args_t &args)

Public Member Functions
	SeqManager (const std::string &name, Type t)
virtual	~SeqManager ()
virtual void	lock () const OVERRIDE FINAL
virtual void	unlock () const OVERRIDE FINAL
void	doStartOfSequence (unsigned i)
	Call from ISR. More...
void	doEndOfSequence (unsigned i)
	Call from ISR. More...
virtual double	getClkFreq () const =0
virtual void	mapTriggerSrc (unsigned i, unsigned src)=0
virtual epicsUInt32	testStartOfSeq ()=0
Public Member Functions inherited from mrf::ObjectInst< SeqManager >
virtual propertyBase *	getPropertyBase (const char *pname, const std::type_info &ptype)
virtual void	visitProperties (bool(*cb)(propertyBase *, void *), void *arg)
Public Member Functions inherited from mrf::Object
const std::string &	name () const
const Object *	parent () const
child_iterator	beginChild () const
child_iterator	endChild () const
template<typename P >
mrf::auto_ptr< property< P > >	getProperty (const char *pname)

Static Public Member Functions
static mrf::Object *	buildSW (const std::string &name, const std::string &klass, const mrf::Object::create_args_t &args)
Static Public Member Functions inherited from mrf::ObjectInst< SeqManager >
static int	initObject ()
Static Public Member Functions inherited from mrf::Object
static Object *	getObject (const std::string &name)
static Object *	getCreateObject (const std::string &name, const std::string &klass, const create_args_t &args=create_args_t())
static void	addFactory (const std::string &klass, create_factory_t fn)
static void	visitObjects (bool(*)(Object *, void *), void *)

Public Attributes
const Type	type

Protected Member Functions
void	addHW (unsigned i, volatile void *ctrl, volatile void *ram)
Protected Member Functions inherited from mrf::ObjectInst< SeqManager >
	ObjectInst (const std::string &n)
	ObjectInst (const std::string &n, A &a)
virtual	~ObjectInst ()
Protected Member Functions inherited from mrf::Object
	Object (const std::string &n, const Object *par=0)
virtual	~Object ()=0

Friends
struct	SoftSequence

Detailed Description

Definition at line 26 of file mrmSeq.h.

Member Enumeration Documentation

Type

enum SeqManager::Type

Enumerator
TypeEVG
TypeEVR

Definition at line 32 of file mrmSeq.h.

              {
        TypeEVG, // "classic" 230/300 series EVG as well as EVM
        TypeEVR, // 300DC EVR
    };

Constructor & Destructor Documentation

SeqManager()

SeqManager::SeqManager	(	const std::string &	name,
		Type	t
	)

Definition at line 687 of file mrmSeq.cpp.

    :base_t(name)
    ,type(t)
{
    switch(type) {
    case TypeEVG:
    case TypeEVR:
        break;
    default:
        throw std::invalid_argument("Bad SeqManager type");
    }
}

~SeqManager()

SeqManager::~SeqManager ( )

virtual

Definition at line 700 of file mrmSeq.cpp.

{}

Member Function Documentation

addHW()

void SeqManager::addHW ( unsigned  i, volatile void *  ctrl, volatile void *  ram  )

protected

Definition at line 765 of file mrmSeq.cpp.

{
    hw.resize(std::max(hw.size(), size_t(i+1)), 0);
    assert(!hw[i]);
    hw[i] = new SeqHW(this, i, ctrl, ram);
}

buildSW()

mrf::Object * SeqManager::buildSW ( const std::string &  name, const std::string &  klass, const mrf::Object::create_args_t &  args  )

static

Definition at line 703 of file mrmSeq.cpp.

{
    (void)klass;

    mrf::Object::create_args_t::const_iterator it=args.find("PARENT");
    if(it==args.end())
        throw std::runtime_error("No PARENT= (EVG) specified");

    mrf::Object *mgrobj = mrf::Object::getObject(it->second);
    if(!mgrobj)
        throw std::runtime_error("No such PARENT object");

    SeqManager *mgr = dynamic_cast<SeqManager*>(mgrobj);
    if(!mgr)
        throw std::runtime_error("PARENT is not a SeqManager");

    return new SoftSequence(mgr, name);
}

doEndOfSequence()

void SeqManager::doEndOfSequence

(

unsigned

i

)

Call from ISR.

Definition at line 739 of file mrmSeq.cpp.

{
    assert(i<hw.size());
    SeqHW* HW = hw[i];

    HW->running = false;

    SoftSequence *seq = HW->loaded;

    if(!seq) return;

    if(seq->committed.mode==Single) {
        seq->is_enabled = false;
    }

    seq->numEnd++;

    scanIoRequest(seq->onEnd);

    if(!seq->is_insync)
        seq->sync();

    if(seq->committed.mode==Single)
        scanIoRequest(seq->changed);
}

doStartOfSequence()

void SeqManager::doStartOfSequence

(

unsigned

i

)

Call from ISR.

Definition at line 723 of file mrmSeq.cpp.

{
    assert(i<hw.size());
    SeqHW* HW = hw[i];
    HW->running = true;

    SoftSequence *seq = HW->loaded;

    if(!seq) return;

    seq->numStart++;

    scanIoRequest(seq->onStart);
}

getClkFreq()

virtual double SeqManager::getClkFreq ( ) const

pure virtual

sub-class implement to provide scaling between time and frequency. Units of Hz called with a SoftSeq mutex held.

Implemented in EvgSeqManager, and EvrSeqManager.

lock()

virtual void SeqManager::lock ( ) const

inlinevirtual

Implements mrf::Object.

Definition at line 42 of file mrmSeq.h.

{}

mapTriggerSrc()

virtual void SeqManager::mapTriggerSrc ( unsigned  i, unsigned  src  )

pure virtual

sub-class implement Setup (or clear w/ zero) the external trigger source Called from interrupt context

Implemented in EvgSeqManager, and EvrSeqManager.

testStartOfSeq()

virtual epicsUInt32 SeqManager::testStartOfSeq ( )

pure virtual

Implemented in EvgSeqManager, and EvrSeqManager.

unlock()

virtual void SeqManager::unlock ( ) const

inlinevirtual

Implements mrf::Object.

Definition at line 43 of file mrmSeq.h.

{}

Friends And Related Function Documentation

SoftSequence

friend struct SoftSequence

friend

Definition at line 71 of file mrmSeq.h.

Member Data Documentation

type

const Type SeqManager::type

Definition at line 36 of file mrmSeq.h.

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

• mrmSeq.h
• mrmSeq.cpp