MRMInput Class Reference

#include <drvemInput.h>

Inheritance diagram for MRMInput:

Collaboration diagram for MRMInput:

Public Member Functions
	MRMInput (const std::string &n, volatile unsigned char *, size_t)
virtual	~MRMInput ()
virtual void	lock () const OVERRIDE FINAL
virtual void	unlock () const OVERRIDE FINAL
virtual void	dbusSet (epicsUInt16) OVERRIDE FINAL
	Set mask of dbus bits are driven by this input. More...
virtual epicsUInt16	dbus () const OVERRIDE FINAL
virtual void	levelHighSet (bool) OVERRIDE FINAL
	Set active high/low when using level trigger mode. More...
virtual bool	levelHigh () const OVERRIDE FINAL
virtual bool	state () const OVERRIDE FINAL
virtual void	edgeRiseSet (bool) OVERRIDE FINAL
	Set active rise/fall when using edge trigger mode. More...
virtual bool	edgeRise () const OVERRIDE FINAL
virtual void	extModeSet (TrigMode) OVERRIDE FINAL
	Set external (local) event trigger mode. More...
virtual TrigMode	extMode () const OVERRIDE FINAL
virtual void	extEvtSet (epicsUInt32) OVERRIDE FINAL
	Set the event code sent by an externel (local) event. More...
virtual epicsUInt32	extEvt () const OVERRIDE FINAL
virtual void	backModeSet (TrigMode) OVERRIDE FINAL
	Set the backwards event trigger mode. More...
virtual TrigMode	backMode () const OVERRIDE FINAL
virtual void	backEvtSet (epicsUInt32) OVERRIDE FINAL
	Set the event code sent by an a backwards event. More...
virtual epicsUInt32	backEvt () const OVERRIDE FINAL
Public Member Functions inherited from Input
	Input (const std::string &n)
virtual	~Input ()=0
void	extModeSetraw (epicsUInt16 r)
epicsUInt16	extModeraw () const
void	backModeSetraw (epicsUInt16 r)
epicsUInt16	backModeraw () const
Public Member Functions inherited from mrf::ObjectInst< Input >
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 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< Input >
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< Input >
	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

Controls only the single output mapping register shared by all (except CML) outputs on MRM EVRs.

This class is reused by other subunits which have identical mapping registers.

Definition at line 24 of file drvemInput.h.

Constructor & Destructor Documentation

MRMInput()

MRMInput::MRMInput	(	const std::string &	n,
		volatile unsigned char *	b,
		size_t	i
	)

Definition at line 20 of file drvemInput.cpp.

  :Input(n)
  ,base(b)
  ,idx(i)
{
}

~MRMInput()

virtual MRMInput::~MRMInput ( )

inlinevirtual

Definition at line 28 of file drvemInput.h.

{};

Member Function Documentation

backEvt()

epicsUInt32 MRMInput::backEvt ( ) const

virtual

Implements Input.

Definition at line 211 of file drvemInput.cpp.

{
    epicsUInt32 val;
    val = READ32(base, InputMapFP(idx) );
    val &= InputMapFP_back_mask;
    val >>= InputMapFP_back_shft;
    return val;
}

backEvtSet()

void MRMInput::backEvtSet ( epicsUInt32  )

virtual

Set the event code sent by an a backwards event.

Implements Input.

Definition at line 193 of file drvemInput.cpp.

{
    if(e>255)
        throw std::out_of_range("Event code # out of range. Range: 0 - 255");

    int key=epicsInterruptLock();

    epicsUInt32 val;

    val = READ32(base, InputMapFP(idx) );
    val &= ~InputMapFP_back_mask;
    val |= e << InputMapFP_back_shft;
    WRITE32(base, InputMapFP(idx), val);

    epicsInterruptUnlock(key);
}

backMode()

TrigMode MRMInput::backMode ( ) const

virtual

Implements Input.

Definition at line 175 of file drvemInput.cpp.

{
    epicsUInt32 v=READ32(base, InputMapFP(idx));

    bool e = (v&InputMapFP_bedg) != 0;
    bool l = (v&InputMapFP_blvl) != 0;

    if(!e && !l)
        return TrigNone;
    else if(e && !l)
        return TrigEdge;
    else if(!e && l)
        return TrigLevel;
    else
        throw std::runtime_error("Backwards mode cannot be set to both Edge and Level at the same time.");
}

backModeSet()

void MRMInput::backModeSet ( TrigMode  )

virtual

Set the backwards event trigger mode.

Implements Input.

Definition at line 153 of file drvemInput.cpp.

{
    switch(m){
    case TrigNone:
        // Disable both level and edge
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_bedg);
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_blvl);
        break;
    case TrigLevel:
        // disable edge, enable level
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_bedg);
        BITSET(NAT,32, base, InputMapFP(idx), InputMapFP_blvl);
        break;
    case TrigEdge:
        // disable level, enable edge
        BITSET(NAT,32, base, InputMapFP(idx), InputMapFP_bedg);
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_blvl);
        break;
    }
}

dbus()

epicsUInt16 MRMInput::dbus ( ) const

virtual

Implements Input.

Definition at line 39 of file drvemInput.cpp.

{
    epicsUInt32 val;
    val = READ32(base, InputMapFP(idx) );
    val &= InputMapFP_dbus_mask;
    val >>= InputMapFP_dbus_shft;
    return val;
}

dbusSet()

void MRMInput::dbusSet ( epicsUInt16  )

virtual

Set mask of dbus bits are driven by this input.

Implements Input.

Definition at line 28 of file drvemInput.cpp.

{
    epicsUInt32 val;

    val = READ32(base, InputMapFP(idx) );
    val &= ~InputMapFP_dbus_mask;
    val |= v << InputMapFP_dbus_shft;
    WRITE32(base, InputMapFP(idx), val);
}

edgeRise()

bool MRMInput::edgeRise ( ) const

virtual

Implements Input.

Definition at line 79 of file drvemInput.cpp.

{
    return !(READ32(base,InputMapFP(idx)) & InputMapFP_edge);
}

edgeRiseSet()

void MRMInput::edgeRiseSet ( bool  )

virtual

Set active rise/fall when using edge trigger mode.

Implements Input.

Definition at line 70 of file drvemInput.cpp.

{
    if(v)
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_edge);
    else
        BITSET(NAT,32, base, InputMapFP(idx), InputMapFP_edge);
}

extEvt()

epicsUInt32 MRMInput::extEvt ( ) const

virtual

Implements Input.

Definition at line 143 of file drvemInput.cpp.

{
    epicsUInt32 val;
    val = READ32(base, InputMapFP(idx) );
    val &= InputMapFP_ext_mask;
    val >>= InputMapFP_ext_shft;
    return val;
}

extEvtSet()

void MRMInput::extEvtSet ( epicsUInt32  )

virtual

Set the event code sent by an externel (local) event.

Implements Input.

Definition at line 125 of file drvemInput.cpp.

{
    if(e>255)
        throw std::out_of_range("Event code # out of range. Range: 0 - 255");

    int key=epicsInterruptLock();

    epicsUInt32 val;

    val = READ32(base, InputMapFP(idx) );
    val &= ~InputMapFP_ext_mask;
    val |= e << InputMapFP_ext_shft;
    WRITE32(base, InputMapFP(idx), val);

    epicsInterruptUnlock(key);
}

extMode()

TrigMode MRMInput::extMode ( ) const

virtual

Implements Input.

Definition at line 107 of file drvemInput.cpp.

{
    epicsUInt32 v=READ32(base, InputMapFP(idx));

    bool e = (v&InputMapFP_eedg) != 0;
    bool l = (v&InputMapFP_elvl) != 0;

    if(!e && !l)
        return TrigNone;
    else if(e && !l)
        return TrigEdge;
    else if(!e && l)
        return TrigLevel;
    else
        throw std::runtime_error("External mode cannot be set to both Edge and Level at the same time.");
}

extModeSet()

void MRMInput::extModeSet ( TrigMode  )

virtual

Set external (local) event trigger mode.

Implements Input.

Definition at line 85 of file drvemInput.cpp.

{
    switch(m){
    case TrigNone:
        // Disable both level and edge
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_eedg);
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_elvl);
        break;
    case TrigLevel:
        // disable edge, enable level
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_eedg);
        BITSET(NAT,32, base, InputMapFP(idx), InputMapFP_elvl);
        break;
    case TrigEdge:
        // disable level, enable edge
        BITSET(NAT,32, base, InputMapFP(idx), InputMapFP_eedg);
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_elvl);
        break;
    }
}

levelHigh()

bool MRMInput::levelHigh ( ) const

virtual

Implements Input.

Definition at line 58 of file drvemInput.cpp.

{
    return !(READ32(base,InputMapFP(idx)) & InputMapFP_lvl);
}

levelHighSet()

void MRMInput::levelHighSet ( bool  )

virtual

Set active high/low when using level trigger mode.

Implements Input.

Definition at line 49 of file drvemInput.cpp.

{
    if(v)
        BITCLR(NAT,32, base, InputMapFP(idx), InputMapFP_lvl);
    else
        BITSET(NAT,32, base, InputMapFP(idx), InputMapFP_lvl);
}

lock()

virtual void MRMInput::lock ( ) const

inlinevirtual

Implements mrf::Object.

Definition at line 31 of file drvemInput.h.

{};

state()

bool MRMInput::state ( ) const

virtual

Implements Input.

Definition at line 64 of file drvemInput.cpp.

{
    return (READ32(base,InputMapFP(idx)) & InputMapFP_state);
}

unlock()

virtual void MRMInput::unlock ( ) const

inlinevirtual

Implements mrf::Object.

Definition at line 32 of file drvemInput.h.

{};

---

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

• drvemInput.h
• drvemInput.cpp