MRMPulser Class Reference

#include <drvemPulser.h>

Inheritance diagram for MRMPulser:

Collaboration diagram for MRMPulser:

Public Member Functions
	MRMPulser (const std::string &n, epicsUInt32, EVRMRM &)
virtual	~MRMPulser ()
virtual void	lock () const OVERRIDE FINAL
virtual void	unlock () const OVERRIDE FINAL
virtual bool	enabled () const OVERRIDE FINAL
virtual void	enable (bool) OVERRIDE FINAL
virtual void	setDelayRaw (epicsUInt32) OVERRIDE FINAL
virtual void	setDelay (double) OVERRIDE FINAL
virtual epicsUInt32	delayRaw () const OVERRIDE FINAL
virtual double	delay () const OVERRIDE FINAL
virtual void	setWidthRaw (epicsUInt32) OVERRIDE FINAL
virtual void	setWidth (double) OVERRIDE FINAL
virtual epicsUInt32	widthRaw () const OVERRIDE FINAL
virtual double	width () const OVERRIDE FINAL
virtual epicsUInt32	prescaler () const OVERRIDE FINAL
virtual void	setPrescaler (epicsUInt32) OVERRIDE FINAL
virtual bool	polarityInvert () const OVERRIDE FINAL
virtual void	setPolarityInvert (bool) OVERRIDE FINAL
epicsUInt32	enables () const
void	setEnables (epicsUInt32 inps)
epicsUInt32	masks () const
void	setMasks (epicsUInt32 inps)
virtual MapType::type	mappedSource (epicsUInt32 src) const OVERRIDE FINAL
	What action is source 'src' mapped to? More...
virtual void	sourceSetMap (epicsUInt32 src, MapType::type action) OVERRIDE FINAL
	Set mapping of source 'src'. More...
Public Member Functions inherited from mrf::ObjectInst< MRMPulser, Pulser >
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 Pulser
	Pulser (const std::string &n)
virtual	~Pulser ()=0
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 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 mrf::ObjectInst< MRMPulser, Pulser >
static int	initObject ()
Static Public Member Functions inherited from mrf::ObjectInst< Pulser >
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 *)
Protected Member Functions inherited from mrf::ObjectInst< MRMPulser, Pulser >
	ObjectInst (const std::string &n)
	ObjectInst (const std::string &n, A &a)
virtual	~ObjectInst ()
Protected Member Functions inherited from mrf::ObjectInst< Pulser >
	ObjectInst (const std::string &n)
	ObjectInst (const std::string &n, A &a)
Protected Member Functions inherited from mrf::Object
	Object (const std::string &n, const Object *par=0)
virtual	~Object ()=0

Detailed Description

Definition at line 20 of file drvemPulser.h.

Constructor & Destructor Documentation

MRMPulser()

MRMPulser::MRMPulser	(	const std::string &	n,
		epicsUInt32	i,
		EVRMRM &	o
	)

Definition at line 28 of file drvemPulser.cpp.

  :base_t(n)
  ,id(i)
  ,owner(o)
{
    if(id>31)
        throw std::out_of_range("pulser id is out of range");

    std::memset(&this->mapped, 0, NELEMENTS(this->mapped));
}

~MRMPulser()

virtual MRMPulser::~MRMPulser ( )

inlinevirtual

Definition at line 28 of file drvemPulser.h.

{};

Member Function Documentation

delay()

double MRMPulser::delay ( ) const

virtual

Implements Pulser.

Definition at line 84 of file drvemPulser.cpp.

{
    double scal=double(prescaler());
    double ticks=double(delayRaw());
    double clk=owner.clock(); // in MHz.  MTicks/second
    if (scal<=0) scal=1;

    return (ticks*scal)/clk;
}

delayRaw()

epicsUInt32 MRMPulser::delayRaw ( ) const

virtual

Implements Pulser.

Definition at line 78 of file drvemPulser.cpp.

{
    return READ32(owner.base,PulserDely(id));
}

enable()

void MRMPulser::enable ( bool  s )

virtual

Implements Pulser.

Definition at line 49 of file drvemPulser.cpp.

{
    if(s)
        BITSET(NAT,32,owner.base, PulserCtrl(id),
             PulserCtrl_ena|PulserCtrl_mtrg|PulserCtrl_mset|PulserCtrl_mrst);
    else
        BITCLR(NAT,32,owner.base, PulserCtrl(id),
             PulserCtrl_ena|PulserCtrl_mtrg|PulserCtrl_mset|PulserCtrl_mrst);
}

enabled()

bool MRMPulser::enabled ( ) const

virtual

Implements Pulser.

Definition at line 43 of file drvemPulser.cpp.

{
    return READ32(owner.base, PulserCtrl(id)) & PulserCtrl_ena;
}

enables()

epicsUInt32 MRMPulser::enables

(

)

const

Definition at line 156 of file drvemPulser.cpp.

{
    return (READ32(owner.base, PulserCtrl(id)) & PulserCtrl_enables)>>PulserCtrl_enables_shift;
}

lock()

void MRMPulser::lock ( ) const

virtual

Implements mrf::Object.

Definition at line 39 of file drvemPulser.cpp.

{owner.lock();};

mappedSource()

MapType::type MRMPulser::mappedSource ( epicsUInt32  src ) const

virtual

What action is source 'src' mapped to?

Implements Pulser.

Definition at line 201 of file drvemPulser.cpp.

{
    if(evt>255)
        throw std::out_of_range("Event code is out of range");

    if(evt==0)
        return MapType::None;

    epicsUInt32 map[3];

    map[0]=READ32(owner.base, MappingRam(0,evt,Trigger));
    map[1]=READ32(owner.base, MappingRam(0,evt,Set));
    map[2]=READ32(owner.base, MappingRam(0,evt,Reset));

    epicsUInt32 pmask=1<<id, insanity=0;

    MapType::type ret=MapType::None;

    if(map[0]&pmask){
        ret=MapType::Trigger;
        insanity++;
    }
    if(map[1]&pmask){
        ret=MapType::Set;
        insanity++;
    }
    if(map[2]&pmask){
        ret=MapType::Reset;
        insanity++;
    }
    if(insanity>1){
        errlogPrintf("EVR %s pulser #%d code %02x maps too many actions %08x %08x %08x\n",
            owner.name().c_str(),id,evt,map[0],map[1],map[2]);
    }

    if( (ret==MapType::None) ^ _ismap(evt) ){
        errlogPrintf("EVR %s pulser #%d code %02x mapping (%08x %08x %08x) is out of sync with view (%d)\n",
            owner.name().c_str(),id,evt,map[0],map[1],map[2],_ismap(evt));
    }

    return ret;
}

masks()

epicsUInt32 MRMPulser::masks

(

)

const

Definition at line 178 of file drvemPulser.cpp.

{
    return (READ32(owner.base, PulserCtrl(id)) & PulserCtrl_masks)>>PulserCtrl_masks_shift;
}

polarityInvert()

bool MRMPulser::polarityInvert ( ) const

virtual

Implements Pulser.

Definition at line 142 of file drvemPulser.cpp.

{
    return (READ32(owner.base, PulserCtrl(id)) & PulserCtrl_pol) != 0;
}

prescaler()

epicsUInt32 MRMPulser::prescaler ( ) const

virtual

Implements Pulser.

Definition at line 130 of file drvemPulser.cpp.

{
    return READ32(owner.base,PulserScal(id));
}

setDelay()

void MRMPulser::setDelay ( double  v )

virtual

Implements Pulser.

Definition at line 66 of file drvemPulser.cpp.

{
    double scal=double(prescaler());
    if (scal<=0) scal=1;
    double clk=owner.clock(); // in MHz.  MTicks/second

    epicsUInt32 ticks=roundToUInt((v*clk)/scal);

    setDelayRaw(ticks);
}

setDelayRaw()

void MRMPulser::setDelayRaw ( epicsUInt32  v )

virtual

Implements Pulser.

Definition at line 60 of file drvemPulser.cpp.

{
    WRITE32(owner.base, PulserDely(id), v);
}

setEnables()

void MRMPulser::setEnables

(

epicsUInt32

inps

)

Definition at line 161 of file drvemPulser.cpp.

{
    epicsUInt32 reg = READ32(owner.base, PulserCtrl(id));

    inps <<= PulserCtrl_enables_shift;
    inps &= PulserCtrl_enables;

    reg &= ~(PulserCtrl_enables);

    WRITE32(owner.base, PulserCtrl(id), reg|inps);

    epicsUInt32 rereg = READ32(owner.base, PulserCtrl(id));

    if((rereg&PulserCtrl_enables)!=inps)
        throw std::runtime_error("FW doesn't support Pulser enable-gates");
}

setMasks()

void MRMPulser::setMasks

(

epicsUInt32

inps

)

Definition at line 183 of file drvemPulser.cpp.

{
    epicsUInt32 reg = READ32(owner.base, PulserCtrl(id));

    inps <<= PulserCtrl_masks_shift;
    inps &= PulserCtrl_masks;

    reg &= ~(PulserCtrl_masks);

    WRITE32(owner.base, PulserCtrl(id), reg|inps);

    epicsUInt32 rereg = READ32(owner.base, PulserCtrl(id));

    if((rereg&PulserCtrl_masks)!=inps)
        throw std::runtime_error("FW doesn't support Pulser masking");
}

setPolarityInvert()

void MRMPulser::setPolarityInvert ( bool  s )

virtual

Implements Pulser.

Definition at line 148 of file drvemPulser.cpp.

{
    if(s)
        BITSET(NAT,32,owner.base, PulserCtrl(id), PulserCtrl_pol);
    else
        BITCLR(NAT,32,owner.base, PulserCtrl(id), PulserCtrl_pol);
}

setPrescaler()

void MRMPulser::setPrescaler ( epicsUInt32  v )

virtual

Implements Pulser.

Definition at line 136 of file drvemPulser.cpp.

{
    WRITE32(owner.base, PulserScal(id), v);
}

setWidth()

void MRMPulser::setWidth ( double  v )

virtual

Implements Pulser.

Definition at line 101 of file drvemPulser.cpp.

{
    double scal=double(prescaler());
    double clk=owner.clock(); // in MHz.  MTicks/second
    if (scal<=0) scal=1;

    epicsUInt32 ticks=roundToUInt((v*clk)/scal);

    setWidthRaw(ticks);
}

setWidthRaw()

void MRMPulser::setWidthRaw ( epicsUInt32  v )

virtual

Implements Pulser.

Definition at line 95 of file drvemPulser.cpp.

{
    WRITE32(owner.base, PulserWdth(id), v);
}

sourceSetMap()

void MRMPulser::sourceSetMap ( epicsUInt32  src, MapType::type  action  )

virtual

Set mapping of source 'src'.

Implements Pulser.

Definition at line 245 of file drvemPulser.cpp.

{
    if(evt>255)
        throw std::out_of_range("Event code is out of range");

    if(evt==0)
        return;

    epicsUInt32 pmask=1<<id;

    if( (action!=MapType::None) && _ismap(evt) )
        throw std::runtime_error("Ignore request for duplicate mapping");

    if(action!=MapType::None)
        _map(evt);
    else
        _unmap(evt);

    if(action==MapType::Trigger)
        BITSET(NAT,32, owner.base, MappingRam(0,evt,Trigger), pmask);
    else
        BITCLR(NAT,32, owner.base, MappingRam(0,evt,Trigger), pmask);

    if(action==MapType::Set)
        BITSET(NAT,32, owner.base, MappingRam(0,evt,Set), pmask);
    else
        BITCLR(NAT,32, owner.base, MappingRam(0,evt,Set), pmask);

    if(action==MapType::Reset)
        BITSET(NAT,32, owner.base, MappingRam(0,evt,Reset), pmask);
    else
        BITCLR(NAT,32, owner.base, MappingRam(0,evt,Reset), pmask);
}

unlock()

void MRMPulser::unlock ( ) const

virtual

Implements mrf::Object.

Definition at line 40 of file drvemPulser.cpp.

{owner.unlock();};

width()

double MRMPulser::width ( ) const

virtual

Implements Pulser.

Definition at line 119 of file drvemPulser.cpp.

{
    double scal=double(prescaler());
    double ticks=double(widthRaw());
    double clk=owner.clock(); // in MHz.  MTicks/second
    if (scal<=0) scal=1;

    return (ticks*scal)/clk;
}

widthRaw()

epicsUInt32 MRMPulser::widthRaw ( ) const

virtual

Implements Pulser.

Definition at line 113 of file drvemPulser.cpp.

{
    return READ32(owner.base,PulserWdth(id));
}

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

• drvemPulser.h
• drvemPulser.cpp