Measurement Computing Data Acquisition Systems rev.10.4 - Manual (Page 108)

daqAdcSetTrigEnhanced
Also See: daqAdcSetAcq, daqAdcSetScan,daqAdcSetTrigEnhanced,daqSetTriggerEvent,
daqAdcSoftTrig
Format
daqAdcSetTrigEnhanced(handle, trigSources, gains, adcRanges,
trigSensitivity, level, hysteresis, channels, chanCount, opStr)
Purpose
daqAdcSetTrigEnhanced configures the device for enhanced triggering.
Parameter Summary
Parameter Type Description
handle DaqHandleT Handle to the device for which the ADC
acquisition trigger will be configured
trigSources DaqAdcTriggerSource A pointer to an array of trigger sources for each
defined trigger channel
gains DaqAdcGain A pointer to an array of gains for each defined
trigger channel
adcRanges DaqAdcRangeT A pointer to an array of polarity flag definitions
for each defined channel
trigSensitivity DaqEnhTrigSenseT A pointer to an array of trigger sensitivity flags for
each defined channel trigger source
level PFLOAT A pointer to an array of analog trigger levels for
each defined trigger channel
hysteresis PFLOAT A pointer to an array of hysteresis values for each
defined trigger channel
channels PDWORD A pointer to an array of trigger channels
representing the actual trigger channels to trigger
on
chanCount DWORD Number of trigger channels
opStr char A pointer to an array of characters which
determines the interaction of the trigger channels
Parameter Values
handle: obtianed from the daqOpen function
trigSources: see table below
gains: see the ADC Gains Table
adcRanges: see table below
trigSensitivity: see table below
level: a pointer to an array of values ranging from –10.0 to +10.0 Volts
hysteresis: a pointer to an array of values ranging from –10.0 to +10.0 Volts
channels: a pointer to an array of values ranging from 0 to 71
chanCount: valid values range from 1 to 512
opStr: a pointer to an array characters which can be “+” or “-“
4.2-52 Daq API Command Reference 988594 Programmer’s Manual