ReadStatusByte
Purpose
Serial poll a single device.
Format
C
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void ReadStatusByte (int boardID, Addr4882_t address, short *result)
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Visual Basic
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CALL ReadStatusByte (boardID%, address%, result%)
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Input
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boardID
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The interface number |
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address
|
A device address |
Output
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result
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Serial poll response byte |
Description
ReadStatusByte serial polls the device described by address. The response byte is stored in result.
Possible Errors
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EABO
|
The device times out instead of responding to the serial poll. |
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EARG
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The address parameter is invalid. |
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EBUS
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No devices are connected to the GPIB. |
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ECIC
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The interface is not the Controller-In-Charge; see SendIFC. |
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EDVR
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The NI-488.2 driver is either configured incorrectly or is not properly installed. |
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EHDL
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boardID is out of range. |
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ELCK
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The requested operation could not be performed because of an existing lock by another process. |
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ENEB
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The interface is not installed or is not properly configured. |
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EOIP
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Asynchronous I/O is in progress. |