28 _7300_getunderrunstatus, Description, Syntax – ADLINK PCI-7300A User Manual

Page 104: Argument, Return code, Description @ syntax @ argument @ return code

Advertising
background image

92

C/C++ Libraries

5.28 _7300_GetUnderrunStatus

@ Description

When you use _7300_DO_DMA_Start to output data, the output
data is read from the FIFO on the cPCI/PCI-7300A. If the FIFO
becomes empty and next data is read from the FIFO, underrun sit-
uation occurs. Using this function to check underrun status.

@ Syntax

Visual C/C++ (Windows 95)

int W_7300_GetUnderrunStatus (int card_number,

int *underrun)

Visual Basic (Windows 95)

int W_7300_GetUnderrunStatus (ByVal card_number

As Long, underrun As Long) As Long

C/C++ (DOS)

int _7300_GetUnderrunStatus (int card_number, int

*underrun)

@ Argument

card_number:The card number of the PCI-7300A card.

underrun:0: underrun sitation did not occur.

1: underrun situation occurred.

@ Return Code

NoError
PCICardNumErr,PCICardNotInit

Advertising