Astronics OMNIBUS II NI PXIe, User Manual

Page: 37 / 67

OMNIBUS II PXIE SPECIFIC FEATURES
5-4 OmniBus II NI PXIe User Manual
Trigger API
pinpolarity
Description
A
TRIGPOL_TRIGAL Sets active low polarity for trigger line A
TRIGPOL_TRIGAH Sets active high polarity for trigger line A
TRIGPOL_TRIGAF Sets active on falling edge of trigger line A
TRIGPOL_TRIGAR Sets active on rising edge of trigger line A
B
TRIGPOL_TRIGBL Sets active low polarity for trigger line B
TRIGPOL_TRIGBH Sets active high polarity for trigger line B
TRIGPOL_TRIGBF Sets active on falling edge of trigger line B
TRIGPOL_TRIGBR Sets active on rising edge of trigger line B
C
TRIGPOL_TRIGCL Sets active low polarity for trigger line C
TRIGPOL_TRIGCH Sets active high polarity for trigger line C
TRIGPOL_TRIGCF Sets active on falling edge of trigger line C
TRIGPOL_TRIGCR Sets active on rising edge of trigger line C
Table 5.4—Transitional Protocol Trigger Parameters
5.4 PXIe Status
The OmniBus II PXIe provides access to some useful PXIe card status information.
The desired status is selected by passing in one of the parameters found in Table
5.5 to
infotype in
BTICard_PXIStatus
.
infotype infoptr
PXITYPE_GEOADDR Geographical Address
PXITYPE_CLKSEL PXIe Clock Selection (Refer to Section 5.1)
0 = PXIe_CLK100
1 = Onboard 100 MHz Oscillator
PXITYPE_TRIGVERS Version of the BTI PXIe trigger engine
PXITYPE_OUTEN Bitmask of output enables for dionums 33 to 48
(Refer to Section 5.3 for more information)
Table 5.5—PXIe Status Parameters