What device will be connected via USB? If it is just a storage device, treat it like any other drive. If you need to write to it and read a response (like comm) then look at:
Re: Communications with Serial & USB Ports Thread #1143504 Message #1176865
If you are lucky, the device will be HID compliant and there is already code available here on the UT for that.
>I have written several applications that communicate with other hardware from the PC using serial communications/rs232 via MSCOMM control. > >If I want to communicate with a USB device instead, how much different is that? > >Is there another control for that?
.·*´¨) .·`TCH (..·*
010000110101001101101000011000010111001001110000010011110111001001000010011101010111001101110100 "When the debate is lost, slander becomes the tool of the loser." - Socrates Vita contingit, Vive cum eo. (Life Happens, Live With it.) "Life is not measured by the number of breaths we take, but by the moments that take our breath away." -- author unknown "De omnibus dubitandum"