Re: SMARTCARD USB Reader
On Tuesday 17 May 2011 14:45:35 Luca Pizzamiglio wrote: Hi, It was my mistake, I didn't understand that libusb20_tr_open() wants the bEndpointAddress provided by the end point descriptor as ep_no parameter. Man pages are not extremely detailed and I used usbconfig sources as documentation, but I didn't found examples on transfer functions usage, then my mistake. Does anyone know a project or library that use libusb20 that I could use as example? If HPS agree, I want to use the experience I'm collecting to improve documentation or to write examples and/or a tutorial. thanks again Regards, Luca Hi, You can look at: /usr/ports/multimedia/webcamd Feel free to write an USB toturial. --HPS ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org
Re: SMARTCARD USB Reader
On 05/17/11 11:22, Hans Petter Selasky wrote: On Monday 16 May 2011 16:28:55 Luca Pizzamiglio wrote: libusb20_dev_open( pdev, 32 ) libusb20_dev_set_config_index( pdev, 0) bin_ep = libusb20_tr_get_pointer( pdev, 0 ); libusb20_tr_open( bin_ep, 4096, 1, bin_ep_num ); bout_ep = libusb20_tr_get_pointer( pdev, 1 ); libusb20_tr_open( bout_ep, 4096, 1, bout_ep_num ); irq_ep = libusb20_tr_get_pointer( pdev, 2 ); libusb20_tr_open( irq_ep, 4096, 1, irq_ep_num ); What is the value of irq_ep_num ? --HPS irq_ep_num is 2 and the device has 3 end points (confirmed also by usbconfig). the device is ugen2.2 then the output of ls /dev/usb/2.2* is /dev/usb/2.2.0 /dev/usb/2.2.1 /dev/usb/2.2.2 /dev/usb/2.2.3 Regards, Luca ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org
Re: SMARTCARD USB Reader
Hi, It was my mistake, I didn't understand that libusb20_tr_open() wants the bEndpointAddress provided by the end point descriptor as ep_no parameter. Man pages are not extremely detailed and I used usbconfig sources as documentation, but I didn't found examples on transfer functions usage, then my mistake. Does anyone know a project or library that use libusb20 that I could use as example? If HPS agree, I want to use the experience I'm collecting to improve documentation or to write examples and/or a tutorial. thanks again Regards, Luca On 05/17/11 11:33, Luca Pizzamiglio wrote: On 05/17/11 11:22, Hans Petter Selasky wrote: On Monday 16 May 2011 16:28:55 Luca Pizzamiglio wrote: libusb20_dev_open( pdev, 32 ) libusb20_dev_set_config_index( pdev, 0) bin_ep = libusb20_tr_get_pointer( pdev, 0 ); libusb20_tr_open( bin_ep, 4096, 1, bin_ep_num ); bout_ep = libusb20_tr_get_pointer( pdev, 1 ); libusb20_tr_open( bout_ep, 4096, 1, bout_ep_num ); irq_ep = libusb20_tr_get_pointer( pdev, 2 ); libusb20_tr_open( irq_ep, 4096, 1, irq_ep_num ); What is the value of irq_ep_num ? --HPS irq_ep_num is 2 and the device has 3 end points (confirmed also by usbconfig). the device is ugen2.2 then the output of ls /dev/usb/2.2* is /dev/usb/2.2.0 /dev/usb/2.2.1 /dev/usb/2.2.2 /dev/usb/2.2.3 Regards, Luca ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org ___ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to freebsd-usb-unsubscr...@freebsd.org
