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Note ibist is deprecated. Use ibconfig (IbcIst) instead. |
Set or clear the board individual status bit for parallel polls.
unsigned int ibist (int ud, int v)
ibist v
ud | Board descriptor |
v | Indicates whether to set or clear the ist bit |
Function Return | The value of Ibsta |
ibist sets the interface ist (individual status) bit according to v. If v is zero, the ist bit is cleared; if v is non-zero, the ist bit is set. The previous value of the ist bit is returned in Iberr.
For more information about parallel polling, refer to the Parallel Polling topic.
EDVR | The NI-488.2 driver is either configured incorrectly or is not properly installed. |
EHDL | ud is invalid or out of range. |
ELCK | The requested operation could not be performed because of an existing lock by another process. |
ENEB | The interface is not installed or is not properly configured. |
EOIP | Asynchronous I/O is in progress. |