> > Hi Greg, > > > > > > To achieve this I want to use a usb mouse and the usbserial > > > > driver. > > > > > > Um, why the usbserial driver? It's for usb to serial devices, not > > > USB mice. It will not work with USB mice, as you have found out. > > > > > > What's wrong with the usb mice drivers in the kernel? > > > > > > greg k-h > > > > Nothing is wrong with the usb mice driver. > > > > For the project, I will use python/wxWidget and the data will come > > from a not yet constructed self-made embedded system using an A/D > > converter, a PIC and a USB chip. > > > > The idea is then to send data in the usb channel and receiving them in > > the pc using the usbserial driver because I think by now it's the more > > simple way to do it. And python doesn't yet contain classes to access > > the usb port. And I'm new to usb but have already play with serial > > port. > > I do not think you understand how the USB system works. There is no > "usb channel" or direct access to the USB port, sorry. > > You can not mix and match drivers, as it just will not work due to the > way USB describes devices and data. Please read up on how USB works by > reading the specs and information at www.usb.org. > > Good luck, > > greg k-h
Yes, I'm not really aware how the USB works. What I know (or guess to know...) is : * USB is a bus * USB devices have vendor/product ID to identify itself on the bus. * A USB driver register itself with vendor/product ID and will process only data that match the IDs The error I have done is to think that the usbserial driver convert any USB data to a serial stream. But in fact, this driver is dedicated to USB devices that use a serial-like protocol to send data on the bus. And then could only be used with such devices... Then I cannot use the mouse to make my test but have to find another device like a Visor. Is this right ? Thanks, Philippe ------------------------------------------------------- This SF.Net email is sponsored by: SourceForge.net Broadband Sign-up now for SourceForge Broadband and get the fastest 6.0/768 connection for only $19.95/mo for the first 3 months! http://ads.osdn.com/?ad_id=2562&alloc_id=6184&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users