EvgSeqManager Class Reference

#include <mrmevgseq.h>

Inheritance diagram for EvgSeqManager:

Collaboration diagram for EvgSeqManager:

Public Member Functions
	EvgSeqManager (evgMrm *owner, volatile epicsUInt8 *base)
virtual	~EvgSeqManager ()
virtual double	getClkFreq () const
virtual void	mapTriggerSrc (unsigned i, unsigned src)
	Called from ISR. More...
virtual epicsUInt32	testStartOfSeq ()
	Called from ISR. More...
Public Member Functions inherited from SeqManager
	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...
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)

Additional Inherited Members
Public Types inherited from SeqManager
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)
Static Public Member Functions inherited from SeqManager
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 inherited from SeqManager
const Type	type
Protected Member Functions inherited from SeqManager
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

Detailed Description

Definition at line 13 of file mrmevgseq.h.

Constructor & Destructor Documentation

EvgSeqManager()

EvgSeqManager::EvgSeqManager	(	evgMrm *	owner,
		volatile epicsUInt8 *	base
	)

Definition at line 28 of file mrmevgseq.cpp.

    :SeqManager(owner->name()+":SEQMGR", TypeEVG)
    ,owner(owner)
    ,base(base)
{
    addHW(0, base + U32_SeqControl(0) , base + U32_SeqRamTS(0,0));
    addHW(1, base + U32_SeqControl(1) , base + U32_SeqRamTS(1,0));
}

~EvgSeqManager()

EvgSeqManager::~EvgSeqManager ( )

virtual

Definition at line 37 of file mrmevgseq.cpp.

{}

Member Function Documentation

getClkFreq()

double EvgSeqManager::getClkFreq ( ) const

virtual

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

Implements SeqManager.

Definition at line 39 of file mrmevgseq.cpp.

{
    return owner->getFrequency()*1e6;
}

mapTriggerSrc()

void EvgSeqManager::mapTriggerSrc ( unsigned  i, unsigned  src  )

virtual

Called from ISR.

Implements SeqManager.

Definition at line 45 of file mrmevgseq.cpp.

{
    assert(i<=1);
    /* Input mapping special codes 0x02xxxxxx
     *
     * 0x20000000 - Disable
     * 0x020100xx - Front panel in
     * 0x020200xx - UV in
     * 0x020300xx - TB in
     */
    if((src&0xff000000)!=0x02000000) {
        DEBUG(0, ("EvgSeqManager::mapTriggerSrc unsupported %x\n", src));
        return;
    }

    InputType itype = (InputType)((src>>16)&0xff);
    unsigned idx = src&0xff;

    for(evgMrm::inputs_iterator it = owner->beginInputs(), end = owner->endInputs();
        it!=end; ++it)
    {
        bool match = it->first.second==itype && it->first.first==idx;
        evgInput *inp = it->second;
        epicsUInt32 map = inp->getSeqTrigMap();
        // set or clear sequencer trigger bit
        if(match)
            map |= 1u<<i;
        else
            map &= ~(1u<<i);
        inp->setSeqTrigMap(map);
    }
}

testStartOfSeq()

epicsUInt32 EvgSeqManager::testStartOfSeq ( )

virtual

Called from ISR.

Implements SeqManager.

Definition at line 79 of file mrmevgseq.cpp.

{
    // SoS for sequencer 0 is bit 8
    return (NAT_READ32(base, IrqFlag)>>8)&0x3;
}

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

• mrmevgseq.h
• mrmevgseq.cpp