lvDCOMDriver Class Reference

EPICS Asyn port driver class. More...

#include <lvDCOMDriver.h>

Inheritance diagram for lvDCOMDriver:

Public Member Functions
	lvDCOMDriver (lvDCOMInterface *dcomint, const char *portName)
	Constructor for the lvDCOMDriver class. More...
virtual asynStatus	writeInt32 (asynUser *pasynUser, epicsInt32 value)
virtual asynStatus	readInt32 (asynUser *pasynUser, epicsInt32 *value)
virtual asynStatus	writeFloat64 (asynUser *pasynUser, epicsFloat64 value)
virtual asynStatus	readFloat64 (asynUser *pasynUser, epicsFloat64 *value)
virtual asynStatus	readOctet (asynUser *pasynUser, char *value, size_t maxChars, size_t *nActual, int *eomReason)
virtual asynStatus	writeOctet (asynUser *pasynUser, const char *value, size_t maxChars, size_t *nActual)
virtual asynStatus	readFloat64Array (asynUser *pasynUser, epicsFloat64 *value, size_t nElements, size_t *nIn)
virtual asynStatus	readInt32Array (asynUser *pasynUser, epicsInt32 *value, size_t nElements, size_t *nIn)
virtual void	report (FILE *fp, int details)
	EPICS driver report function for iocsh dbior command. More...
void	lvDCOMTask ()

Private Member Functions
template<typename T >
asynStatus	writeValue (asynUser *pasynUser, const char *functionName, T value)
template<typename T >
asynStatus	readValue (asynUser *pasynUser, const char *functionName, T *value)
template<typename T >
asynStatus	readArray (asynUser *pasynUser, const char *functionName, T *value, size_t nElements, size_t *nIn)

Static Private Member Functions
static void	lvDCOMTaskC (void *arg)

Private Attributes
lvDCOMInterface *	m_lvdcom
std::map< std::string, std::string >	m_params

Detailed Description

EPICS Asyn port driver class.

Definition at line 19 of file lvDCOMDriver.h.

Constructor & Destructor Documentation

lvDCOMDriver::lvDCOMDriver	(	lvDCOMInterface *	dcomint,
		const char *	portName
	)

Constructor for the lvDCOMDriver class.

Calls constructor for the asynPortDriver base class and sets up driver parameters.

Parameters

[in]	dcomint	DCOM interface pointer created by lvDCOMConfigure()
[in]	portName	A name for the asyn driver instance we will create - used to refer to it from EPICS DB files.

Definition at line 275 of file lvDCOMDriver.cpp.

References driverName, lvDCOMInterface::getParams(), lvDCOMTaskC(), m_lvdcom, and m_params.

Member Function Documentation

void lvDCOMDriver::lvDCOMTask

(

)

Todo:

Might use this for background polling if implementing I/O Intr scanning

Definition at line 337 of file lvDCOMDriver.cpp.

References lvDCOMInterface::checkForNewBlockDetails(), m_lvdcom, and registerStructuredExceptionHandler().

Referenced by lvDCOMTaskC().

void lvDCOMDriver::lvDCOMTaskC ( void *  arg )

staticprivate

Definition at line 330 of file lvDCOMDriver.cpp.

References lvDCOMTask().

Referenced by lvDCOMDriver().

template<typename T >

asynStatus lvDCOMDriver::readArray ( asynUser *  pasynUser, const char *  functionName, T *  value, size_t  nElements, size_t *  nIn  )

private

Definition at line 111 of file lvDCOMDriver.cpp.

References driverName, lvDCOMInterface::getLabviewValue(), m_lvdcom, and registerStructuredExceptionHandler().

Referenced by readFloat64Array(), and readInt32Array().

asynStatus lvDCOMDriver::readFloat64 ( asynUser *  pasynUser, epicsFloat64 *  value  )

virtual

Definition at line 161 of file lvDCOMDriver.cpp.

References readValue().

asynStatus lvDCOMDriver::readFloat64Array ( asynUser *  pasynUser, epicsFloat64 *  value, size_t  nElements, size_t *  nIn  )

virtual

Definition at line 151 of file lvDCOMDriver.cpp.

References readArray().

asynStatus lvDCOMDriver::readInt32 ( asynUser *  pasynUser, epicsInt32 *  value  )

virtual

Definition at line 166 of file lvDCOMDriver.cpp.

References readValue().

asynStatus lvDCOMDriver::readInt32Array ( asynUser *  pasynUser, epicsInt32 *  value, size_t  nElements, size_t *  nIn  )

virtual

Definition at line 156 of file lvDCOMDriver.cpp.

References readArray().

asynStatus lvDCOMDriver::readOctet ( asynUser *  pasynUser, char *  value, size_t  maxChars, size_t *  nActual, int *  eomReason  )

virtual

Definition at line 171 of file lvDCOMDriver.cpp.

References driverName, lvDCOMInterface::getLabviewValue(), m_lvdcom, and registerStructuredExceptionHandler().

template<typename T >

asynStatus lvDCOMDriver::readValue ( asynUser *  pasynUser, const char *  functionName, T *  value  )

private

Definition at line 82 of file lvDCOMDriver.cpp.

References convertToString(), driverName, lvDCOMInterface::getLabviewValue(), m_lvdcom, and registerStructuredExceptionHandler().

Referenced by readFloat64(), and readInt32().

void lvDCOMDriver::report ( FILE *  fp, int  details  )

virtual

EPICS driver report function for iocsh dbior command.

Definition at line 251 of file lvDCOMDriver.cpp.

References m_lvdcom, m_params, and lvDCOMInterface::report().

asynStatus lvDCOMDriver::writeFloat64 ( asynUser *  pasynUser, epicsFloat64  value  )

virtual

Definition at line 141 of file lvDCOMDriver.cpp.

References writeValue().

asynStatus lvDCOMDriver::writeInt32 ( asynUser *  pasynUser, epicsInt32  value  )

virtual

Definition at line 146 of file lvDCOMDriver.cpp.

References writeValue().

asynStatus lvDCOMDriver::writeOctet ( asynUser *  pasynUser, const char *  value, size_t  maxChars, size_t *  nActual  )

virtual

Definition at line 218 of file lvDCOMDriver.cpp.

References driverName, m_lvdcom, registerStructuredExceptionHandler(), and lvDCOMInterface::setLabviewValue().

template<typename T >

asynStatus lvDCOMDriver::writeValue ( asynUser *  pasynUser, const char *  functionName, T  value  )

private

Definition at line 53 of file lvDCOMDriver.cpp.

References convertToString(), driverName, m_lvdcom, registerStructuredExceptionHandler(), and lvDCOMInterface::setLabviewValue().

Referenced by writeFloat64(), and writeInt32().

Member Data Documentation

lvDCOMInterface* lvDCOMDriver::m_lvdcom

private

Definition at line 37 of file lvDCOMDriver.h.

Referenced by lvDCOMDriver(), lvDCOMTask(), readArray(), readOctet(), readValue(), report(), writeOctet(), and writeValue().

std::map<std::string,std::string> lvDCOMDriver::m_params

private

Definition at line 38 of file lvDCOMDriver.h.

Referenced by lvDCOMDriver(), and report().

---

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

• lvDCOMApp/src/lvDCOMDriver.h
• lvDCOMApp/src/lvDCOMDriver.cpp