Omega Engineering OME-A826PG 사용자 설명서
OME-A-826PG Software Manual [Win 95/98/NT]
3.5
AD, Interrupt functions
3.5.1 A826_InstallIrq
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Description:
This subroutine will install interrupt handler for a specific IRQ level n.
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Syntax:
WORD A826_InstallIrq(WORD wBase, WORD wIrq,
HANDLE *hEvent, DWORD dwCount );
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Parameter:
wBase :
[
Input
] The I/O port base address for A826 card.
wIrq
:
[
Input
] The IRQ level .
hEvent :
[
Input
] The handle of event object that created by user.
dwCount :
[
Input
] The desired A/D entries count for interrupt transfer.
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Return Value:
NoError
: successful
InstallIrqError: fail in install IRQ handler.
3.5.2 A826_AD_INT_Start
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Description:
This subroutine will start the interrupt transfer for a specific A/D channel
and programming the gain code and sampling rate..
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Syntax:
WORD A826_AD_INT_Start(WORD Ch, WORD Gain, WORD c1, Word c2 )
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Parameter:
Ch :
[
Input
] the A/D channel.
Gain :
[
Input
] the Gain
c1,c2
: [
Input
] the sampling rate is 2M/(c1*c2)
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Return Value:
NoError
: successful
INTStartError :
fail
Date: Aug-15-2000 Ver: 2.2 Page 44