Try the libusb library Free Pascal interface .. but be aware of his license requirements. It works well.
http://johann-glaser.blogspot.com/2012/07/libusb-for-pascal.html -- Sent from: http://free-pascal-general.1045716.n5.nabble.com/ _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org https://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal