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C/C++ Library
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6.6 _9812_AD_DMA_Status
@ Description
Since the _9812_AD_DMA_Start is executed on background, you
can issue the function _ 9812_AD_DMA_Status to check its
operation status.
@ Syntax
C/C++ (DOS)
int _9812_AD_DMA_Status(int card_number, int
*status, U32 *start_idx)
C/C++ (Windows 95)
int W_9812_AD_DMA_Status(int card_number, int
*status, U32 *start_idx)
Visual Basic (Windows 95)
W_9812_AD_DMA_Status (ByVal card_number As Long,
count As Long, status As Long,
start_idx As Long) As Long
@ Argument
card_number:
the card number of PCI-9812/10 to be selected
status:
status of DMA data transfer
0: DMA_done
1: DMA_continue
2: DMA_wait_trig
3: DMA_wait_delay
start_idx:
The index where the data start from in user’s
buffer, i.e the sequence of read data is:
buff[start_idx], buff[st1], _, buff[0],
buff[1],_.,buff[start_idx-1].
@ Return Code
PCICardNumErr
PCICardNotInit
NoError
Summary of Contents for NuDAQ PCI-9812/10
Page 1: ...NuDAQ PCI 9812 10 20MHz Simultaneous 4 CH Analog Input Card Users Guide ...
Page 4: ......
Page 57: ...C C Library 49 ...
Page 61: ...Calibration 53 ...
Page 69: ...Software Utility 61 ...