IVIDMM_VAL_SOFTWARE_TRIG
The DMM exits the Wait-For-Trigger state or the Wait-For-Sample-Trigger state when the IviDmm_SendSoftwareTrigger function executes.
If you set the IVIDMM_ATTR_TRIGGER_SOURCE attribute to this value, the instrument can only be triggered by calling the IviDmm_SendSoftwareTrigger function.
If you set the IVIDMM_ATTR_SAMPLE_TRIGGER attribute to this value, the instrument can only be triggered on each sample by calling the IviDmm_SendSoftwareTrigger function.
Defined Value: 3