ADLINK cPCI-9116 User Manual

Page 80

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• C++ Library

@ Return Code

ERR_NoError
ERR_BoardNoInit,
ERR_InvalidADChannel,
ERR_InvalidTimerValue
ERR_AD_InvalidGain

6.9.2 _9116_AD_DMA_Status

@ Description

Since the _9116_AD_DMA_Start() function runs in the background,
this function can be used to check its operation status.

@ Syntax

C/C++ (DOS)

int I16 _9116_AD_DMA_Status( I16 card_number, I16 *status ,
U32 *count, U32 *start_idx);

@ Argument

card_number:

the card number of the cPCI-9116 to be initialized,
totally 4 cards can be initialized, valid card
numbers are CARD_1, CARD_2, CARD_3,
CARD_4.

Status:

status of the DMA data transfer

AD_DMA_STOP (or 0): DMA is completed.

AD_DMA_RUN (or 1): DMA is not completed.

Count:

the number of A/D data that have been
transferred.

@ Return Code

ERR_NoError
ERR_AD_DMANotSet
ERR_BoardNoInit

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