PCIe-AIO14 User Manual (Rev 1.2)
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http://www.daqsystem.com
5.3 Trigger Mode Operation Sequence
5.3.1 Device Initialization
OpenDAQDevice
Windows handle allocation from the system, device initialization
5.3.2 Measurement time setting
ADC_SetSamplingRate
ADC Sampling Rate Setup
5.3.3 Trigger Setup
ADC_SetTriggerLevel, ADC_SetTriggerVolt
Trigger channel, Trigger slope, Trigger level value setting and trigger motion control
5.3.4 Start measurement
ADC_Run, ADC_TriggerRun
Initialize logic variables, start data acquisition and data memory buffers, and start trigger
operation
5.3.5 Checking the Trigger Status
ADC_GetTriggerState
Trigger occurrence, trigger occurrence value, and trigger occurrence pointer
5.3.6 Reading Trigger Data
ADC_GetTriggerData
Trigger data collection of selected analog channels
5.3.7 End of measurement
ADC_Stop, ADC_TriggerStop
Stop AD data collection and release data memory buffers, disable triggering
5.3.8 Device Release
CloseDAQDevice
Return Windows handle to system
