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DO_AsyncCheck

@ Description

Check the current status of the asynchronous digital output operation.

@ Cards Support

7200, 7300A

@ Syntax

I16 DO_AsyncCheck (U16 CardNumber, BOOLEAN *Stopped, U32 *AccessCnt)

@ Parameter

CardNumber : The card id of the card that performs the asynchronous operation.
Stopped : Whether the asynchronous digital output operation has completed.
        If Stopped = TRUE, the digital output operation has stopped. Either the number of digital output indicated in the call that initiated
        the asynchronous digital output operation has completed or an error has occurred.
        If Stopped = FALSE, the operation is not yet complete. (constants TRUE and FALSE are defined in dask.h)
AccessCnt : The number of digital output data that has been written at the time the call to DO_AsyncCheck().

@ Return Code

NoError, ErrorInvalidCardNumber, ErrorCardNotRegistered, ErrorFuncNotSupport