19 _7300_do_dma_status – ADLINK PCIe-7300A User Manual

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C/C++ Libraries

87

5.19 _7300_DO_DMA_Status

@ Description

Since the _7300_DO_DMA_Start function is executed in back-
ground, you can issue the function _7300_DO_DMA_Status to
check its operation status.

@ Syntax

Visual C/C++ (Windows 95)

int W_7300_DO_DMA_Status (int card_number, int

*status)

Visual Basic (Windows 95)

W_7300_DO_DMA_Status (ByVal card_number As Long,

status As Long) As Long

C/C++ (DOS)

int _7300_DO_DMA_Status (int card_number, int

*status)

@ Argument

card_number

:The card number of the cPCI/PCI/PCIe-7300A

card.

status

: status of the DMA data transfer

0 (DMA_DONE): DMA is completed

1 (DMA_CONTINUE): DMA is not completed

@ Return Code

NoError

PCICardNumErr

PCICardNotInit

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