Category : libusb

I am trying to start using libusb for communication via COM port, on windows 10 x64 only. My IDE is Code:blocks. I have a couple of questions: I downloaded libusb from their website (latest windows binaries) But I noticed there is a libusb-win32 ”version” of it in sourceforge. It says "libusb-win32 is a port of ..

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I am new to stackoverflow.com. After having found plenty of information here during in the past I now need help to solve a very special problem concerning libusb on Windows to access a FT2232H device. The FT2232H contains 2 interfaces and 2 independent MPSSEs (Multi-Protocol Synchronous Serial Engines). I need to configure each MPSSE independently. ..

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PyUSB has a little utility function called usb.util.find_descriptor which, as the name implies, allows me to search for a description with specific criteria, for example: ep = usb.util.find_descriptor( intf, # match the first OUT endpoint custom_match = lambda e: usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_OUT) I need the same functionality in a C++ application built with libusb. However ..

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I worked on the synchronous libusb in my Qt project with good results and now I need the asynchronous features of this library. I understood reading here, here and here that, after I’ve registered my callback function using the libusb_fill_control_transfer and submitted a transfer with libusb_submit_transfer , I need to "keep live" the libusb_handle_events_completed inside ..

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I have application in c++ with libusb (async) and 2 usb devices (engines) When i send data to one of these usb, this engine move continuously, but when i send data to both usb in one time, engines not moves at once. It move first engine then second, then again first Is it necessary to ..

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