asyn 4-25
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Class for asyn port clients to communicate on the asynEnum interface. More...
#include <asynPortClient.h>
Public Member Functions | |
asynEnumClient (const char *portName, int addr, const char *drvInfo, double timeout=DEFAULT_TIMEOUT) | |
Constructor for asynEnum class. | |
virtual | ~asynEnumClient () |
Destructor for asynEnum class. | |
virtual asynStatus | read (char *strings[], int values[], int severities[], size_t nElements, size_t *nIn) |
Reads enum strings, values, and severities from the port driver. | |
virtual asynStatus | write (char *strings[], int values[], int severities[], size_t nElements) |
Writes enum strings, values, and severities to the port driver. |
Class for asyn port clients to communicate on the asynEnum interface.
asynEnumClient::asynEnumClient | ( | const char * | portName, |
int | addr, | ||
const char * | drvInfo, | ||
double | timeout = DEFAULT_TIMEOUT |
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) | [inline] |
Constructor for asynEnum class.
[in] | portName | The name of the asyn port to connect to |
[in] | addr | The address on the asyn port to connect to |
[in] | drvInfo | The drvInfo string to identify which property of the port is being connected to |
[in] | timeout | The default timeout for all communications between the client and the port driver |
virtual asynEnumClient::~asynEnumClient | ( | ) | [inline, virtual] |
Destructor for asynEnum class.
Disconnects from port, frees resources.
virtual asynStatus asynEnumClient::read | ( | char * | strings[], |
int | values[], | ||
int | severities[], | ||
size_t | nElements, | ||
size_t * | nIn | ||
) | [inline, virtual] |
Reads enum strings, values, and severities from the port driver.
[out] | strings | The enum strings to read from the driver |
[out] | values | The enum values to read from the driver |
[out] | severities | The enum severities to read from the driver |
[in] | nElements | The number of elements in the strings, value, and severities arrays |
[in] | nIn | The number of elements actually read from the driver |
virtual asynStatus asynEnumClient::write | ( | char * | strings[], |
int | values[], | ||
int | severities[], | ||
size_t | nElements | ||
) | [inline, virtual] |
Writes enum strings, values, and severities to the port driver.
[out] | strings | The enum strings to write to the driver |
[out] | values | The enum values to write to the driver |
[out] | severities | The enum severities to write to the driver |
[in] | nElements | The number of elements in the strings, value, and severities arrays |