niDMM_SendSoftwareTrigger

NI-DMM C/CVI/VB

niDMM_SendSoftwareTrigger

ViStatus = niDMM_SendSoftwareTrigger(ViSession Instrument_Handle)

Purpose

Sends a command to trigger the DMM. Call this function if you have configured either the NIDMM_ATTR_TRIGGER_SOURCE or NIDMM_ATTR_SAMPLE_TRIGGER attributes. If the NIDMM_ATTR_TRIGGER_SOURCE and/or NIDMM_ATTR_SAMPLE_TRIGGER attributes are set to NIDMM_VAL_EXTERNAL or NIDMM_VAL_TTLn, you can use this function to override the trigger source that you configured and trigger the NI 4065 and NI 4070/4071/4072.

Parameters

Input
Name Type Description
Instrument_Handle ViSession Identifies a particular instrument session. You obtain the Instrument_Handle parameter from niDMM_init or niDMM_InitWithOptions. The default is None.

Return Value

Name Type Description
Status ViStatus Reports the Status of this operation. To obtain a text description of the status code, call niDMM_error_message. To obtain additional information concerning the error condition, use niDMM_GetError.