ADLINK PCIe-7300A - Manual (Page 107)

C/C++ Libraries 97
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/PCIe-7300A. If the
FIFO becomes empty and next data is read from the FIFO, under-
run situation 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 cPCI/PCI/PCIe-7300A
card.
underrun :0: underrun sitation did not occur.
1: underrun situation occurred.
@ Return Code
NoError
PCICardNumErr,PCICardNotInit