niHSDIO_ConfigureSoftwareRefTrigger
Specific Function
C Function Prototype
ViStatus niHSDIO_ConfigureSoftwareRefTrigger (ViSession vi, ViInt32 pretriggerSamples);
Purpose
Configures the Reference trigger for software triggering. If the Reference trigger asserts before all the pretrigger samples are acquired, then it is ignored. This function is valid only for acquisition sessions.
Refer to niHSDIO_SendSoftwareEdgeTrigger for more information about the software Reference trigger.
Parameters
| Name | Type | Description |
|---|---|---|
| vi | ViSession | This handle identifies your instrument session. vi was obtained from niHSDIO_InitAcquisitionSession. |
| pretriggerSamples | ViInt32 | Specifies the number of necessary pretrigger samples before the Reference trigger is
acknowledged. Default Value: 500 |