On Tue, 9 Sep 2014, at 04:33 PM, Jean MAURICE wrote: > I was able to connect a display, or a balance to a fox app when I worked > under > DOS ... but now I must do the same thing with WIN7 or WIN8 and VFP8 and a > USB port. > > Can someone give me the first steps to do ? I would like to use again > FOPEN ... > but how can we tell FOPEN that we want to work with USB ? >
You can't. If you want to talk to the metal under Windows then you have to use the Windows API. To make it easier, I would advise using an ActiveX control that provides a simple API. This one is free: http://www.dataq.com/products/dataq-active-x/ _______________________________________________ Post Messages to: [email protected] Subscription Maintenance: http://mail.leafe.com/mailman/listinfo/profox OT-free version of this list: http://mail.leafe.com/mailman/listinfo/profoxtech Searchable Archive: http://leafe.com/archives/search/profox This message: http://leafe.com/archives/byMID/profox/1410277243.4040397.165457845.1269f...@webmail.messagingengine.com ** All postings, unless explicitly stated otherwise, are the opinions of the author, and do not constitute legal or medical advice. This statement is added to the messages for those lawyers who are too stupid to see the obvious.

