CanOpen::CanPDOItem Class Reference

The Class defines the basic operation of any item which takes data from CAN pdo message and put date into CAN pdo message. More...

#include <CanPDOItem.h>

Inherits CanOpen::CanOpenItem.

Public Member Functions
	CanPDOItem (pUserDeviceStruct *parent, PDOITEM *conf, UaNode *pAS, OpcUa_UInt32 code)
	Constructor. More...
	CanPDOItem ()=default
virtual UaVariant	UnPack ()
	retrieve value from can pdo message More...
virtual UaStatus	pack (const OpcUa_Variant *)
	put value to can pdo message More...
virtual	~CanPDOItem (void)
	Destructor. More...
virtual void	setItemValue ()
	Write value to UaVariable. More...
void	setIndex (OpcUa_Byte i)
	set channel number More...
OpcUa_Byte	getIndex ()
OpcUa_Byte	getStartByte ()
OpcUa_Byte	getBit ()
CanPDOObject *	getCanPDOObject ()
virtual UaStatus	connectCode (OpcUa_UInt32 code, ::xsd::cxx::tree::type *conf, UaNode *blink)
virtual UaVariant	getPropertyValue (OpcUa_UInt32 code, ::xsd::cxx::tree::type *conf)
virtual UaStatus	write (UaDataValue &udv)
	Send value to can bus. More...
virtual UaStatus	read ()
	function does not use More...
Public Member Functions inherited from CanOpen::CanOpenItem
	CanOpenItem (pUserDeviceStruct *parent,::xml_schema::type *conf, UaNode *pAS, OpcUa_UInt code)
	CanOpenItem ()=default
virtual	~CanOpenItem (void)
virtual UaStatus	getDeviceMessage (OpcUa_UInt32 commandCode)
virtual UaStatus	sendDeviceMessage (OpcUa_UInt32 code, UaDataValue *value=0)
Public Member Functions inherited from CanOpen::UserDeviceItem
	UserDeviceItem (UserDataBase *parrent,::xml_schema::type *conf, UaNode *pAS, OpcUa_UInt code)
virtual	~UserDeviceItem (void)

Protected Attributes
OpcUa_Byte	m_Index
	Channel number for ELMB for normal PDO = 0. More...
OpcUa_Byte	m_startByte
	initial byte of date More...
OpcUa_Byte	m_numBit
	fir bit type bit number in byte More...

Additional Inherited Members
Static Public Member Functions inherited from CanOpen::CanOpenItem
static UaStatus	convertOpcUaType (const OpcUa_Variant *sData, OpcUa_Variant *oData, OpcUa_BuiltInType bType)

Detailed Description

The Class defines the basic operation of any item which takes data from CAN pdo message and put date into CAN pdo message.

Definition at line 19 of file CanPDOItem.h.

Constructor & Destructor Documentation

CanPDOItem() [1/2]

CanOpen::CanPDOItem::CanPDOItem	(	pUserDeviceStruct *	parent,
		PDOITEM *	conf,
		UaNode *	pAS,
		OpcUa_UInt32	code
	)

Constructor.

Parameters

parent	- pointer on parent CanPdoObject
conf	- XML configuration entry for this item
pAS	- pointer to UaNode to pass data
code	- function code of operation

start byte in can message

bit position in byte

Definition at line 8 of file CanPDOItem.cpp.

CanPDOItem() [2/2]

CanOpen::CanPDOItem::CanPDOItem ( )

default

~CanPDOItem()

virtual CanOpen::CanPDOItem::~CanPDOItem ( void  )

inlinevirtual

Destructor.

Definition at line 35 of file CanPDOItem.h.

Member Function Documentation

connectCode()

UaStatus CanOpen::CanPDOItem::connectCode ( OpcUa_UInt32  code, ::xsd::cxx::tree::type *  conf, UaNode *  blink  )

virtual

Reimplemented from CanOpen::CanOpenItem.

Definition at line 321 of file CanPDOItem.cpp.

getBit()

OpcUa_Byte CanOpen::CanPDOItem::getBit ( )

inline

Returns

initial bit in byte for this item

Definition at line 47 of file CanPDOItem.h.

getCanPDOObject()

CanPDOObject * CanOpen::CanPDOItem::getCanPDOObject

(

)

Returns

pointer to CanPDOObject

Definition at line 69 of file CanPDOItem.cpp.

getIndex()

OpcUa_Byte CanOpen::CanPDOItem::getIndex ( )

inline

Returns

channel number

Definition at line 43 of file CanPDOItem.h.

getPropertyValue()

UaVariant CanOpen::CanPDOItem::getPropertyValue ( OpcUa_UInt32  code, ::xsd::cxx::tree::type *  conf  )

virtual

Reimplemented from CanOpen::CanOpenItem.

Definition at line 351 of file CanPDOItem.cpp.

getStartByte()

OpcUa_Byte CanOpen::CanPDOItem::getStartByte ( )

inline

Returns

initial byte of can message for this item

Definition at line 45 of file CanPDOItem.h.

pack()

UaStatus CanOpen::CanPDOItem::pack ( const OpcUa_Variant *  sData )

virtual

put value to can pdo message

Pack data from item to can message.

Parameters

sData

data to pack

Reimplemented from CanOpen::CanOpenItem.

Definition at line 84 of file CanPDOItem.cpp.

read()

virtual UaStatus CanOpen::CanPDOItem::read ( )

inlinevirtual

function does not use

Reimplemented from CanOpen::CanOpenItem.

Definition at line 59 of file CanPDOItem.h.

setIndex()

void CanOpen::CanPDOItem::setIndex ( OpcUa_Byte  i )

inline

set channel number

Definition at line 41 of file CanPDOItem.h.

setItemValue()

void CanOpen::CanPDOItem::setItemValue ( )

virtual

Write value to UaVariable.

Definition at line 305 of file CanPDOItem.cpp.

UnPack()

UaVariant CanOpen::CanPDOItem::UnPack ( )

virtual

retrieve value from can pdo message

Reimplemented from CanOpen::CanOpenItem.

Definition at line 218 of file CanPDOItem.cpp.

write()

UaStatus CanOpen::CanPDOItem::write ( UaDataValue &  udv )

virtual

Send value to can bus.

Parameters

udv	value to send

Returns

error code

Reimplemented from CanOpen::CanOpenItem.

Definition at line 74 of file CanPDOItem.cpp.

Member Data Documentation

m_Index

OpcUa_Byte CanOpen::CanPDOItem::m_Index

protected

Channel number for ELMB for normal PDO = 0.

Definition at line 62 of file CanPDOItem.h.

m_numBit

OpcUa_Byte CanOpen::CanPDOItem::m_numBit

protected

fir bit type bit number in byte

Definition at line 64 of file CanPDOItem.h.

m_startByte

OpcUa_Byte CanOpen::CanPDOItem::m_startByte

protected

initial byte of date

Definition at line 63 of file CanPDOItem.h.

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

• CanOpen/include/CanPDOItem.h
• CanOpen/src/CanPDOItem.cpp