Hi there, The Labview application builder can generate a dll file from a vi which is a simple serial comunication program using VISA name as one control. The problem is how to call the dll file in Labview which has a VISA name as INPUT? Thanks!
I would suggest modifying the LabVIEW VI so that the input is a string control instead of a visa control. The LabVIEW application will work the same and there is no need for any casting. All visa VIs can take a string as an input. Then when you recreate the dll make the input a string. Then you can easily pass a string to the dll from any API.