Hello TE-Gregg,
The best way to use your LabVIEW instrument driver in CVI is to compile your LabVIEW code to a dll, and call the dll from CVI. There is no direct conversion function to import a LabVIEW driver to your CVI code. To elaborate slightly, when you create an instrument driver in CVI and bring that to LabVIEW, CVI is actually creating a DLL which is imported by LabVIEW. So the reverse would hold true regarding importing a LabVIEW driver in CVI.
You may want to check out our Instrument Driver network here to see if your particular instrument has a CVI driver already built. The instrument driver network can be found at http://www.ni.com/devzone/idnet/ . If you are unable to find drivers here, you might also want to consider contacting the manufacturer of the device.
Hope this helps.
Regards,
Travis M
Applications Engineer
National Instruments
Travis M
LabVIEW R&D
National Instruments