All of lore.kernel.org
 help / color / mirror / Atom feed
From: Bernd Krumboeck <krumboeck@universalnet.at>
To: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Cc: linux-can@vger.kernel.org
Subject: Re: usb_8dev: USB Protocoll available?
Date: Sat, 15 Dec 2012 08:09:26 +0100	[thread overview]
Message-ID: <50CC2226.10107@universalnet.at> (raw)
In-Reply-To: <20683.22879.172661.430971@elektron.ikp.physik.tu-darmstadt.de>

Hello Uwe!


Maybe this will help you (lsusb -v):


Bus 006 Device 006: ID 0483:1234 SGS Thomson Microelectronics
Device Descriptor:
   bLength                18
   bDescriptorType         1
   bcdUSB               2.00
   bDeviceClass          255 Vendor Specific Class
   bDeviceSubClass       255 Vendor Specific Subclass
   bDeviceProtocol         0
   bMaxPacketSize0        64
   idVendor           0x0483 SGS Thomson Microelectronics
   idProduct          0x1234
   bcdDevice            1.00
   iManufacturer           1 edevices
   iProduct                2 USB2CAN converter
   iSerial                 3 ED000202
   bNumConfigurations      1
   Configuration Descriptor:
     bLength                 9
     bDescriptorType         2
     wTotalLength           46
     bNumInterfaces          1
     bConfigurationValue     1
     iConfiguration          0
     bmAttributes         0x80
       (Bus Powered)
     MaxPower              100mA
     Interface Descriptor:
       bLength                 9
       bDescriptorType         4
       bInterfaceNumber        0
       bAlternateSetting       0
       bNumEndpoints           4
       bInterfaceClass       255 Vendor Specific Class
       bInterfaceSubClass    255 Vendor Specific Subclass
       bInterfaceProtocol    255 Vendor Specific Protocol
       iInterface              0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x81  EP 1 IN
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0040  1x 64 bytes
         bInterval               0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x02  EP 2 OUT
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0040  1x 64 bytes
         bInterval               0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x83  EP 3 IN
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0019  1x 25 bytes
         bInterval               0
       Endpoint Descriptor:
         bLength                 7
         bDescriptorType         5
         bEndpointAddress     0x04  EP 4 OUT
         bmAttributes            2
           Transfer Type            Bulk
           Synch Type               None
           Usage Type               Data
         wMaxPacketSize     0x0019  1x 25 bytes
         bInterval               0
Device Status:     0x0000
   (Bus Powered)


regards,
Bernd


Am 2012-12-14 17:52, schrieb Uwe Bonnes:
>
> Hello,
>
> is there some document describing the protocoll used for the usb_8dev? I
> have STM32 hardware with USB and CAN connected and think about writing some
> firmware compatible with some existing adapter.
>
> Otherwise, are the github projects
>
> saeugetier / usb2can
>
> shackspace / usb2can
>
> for usb to can hardware related to this driver??
>
> Thanks
>


  parent reply	other threads:[~2012-12-15  7:11 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-12-14 16:52 usb_8dev: USB Protocoll available? Uwe Bonnes
2012-12-14 18:33 ` Marc Kleine-Budde
2012-12-14 19:25 ` Bernd Krumboeck
2012-12-15  6:31 ` Bernd Krumboeck
2012-12-15  7:09 ` Bernd Krumboeck [this message]
2012-12-16 16:54   ` USB CAN Scripts - was " Oliver Hartkopp
2012-12-16 17:17     ` Uwe Bonnes
2012-12-17  8:06     ` Bernd Krumboeck

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=50CC2226.10107@universalnet.at \
    --to=krumboeck@universalnet.at \
    --cc=bon@elektron.ikp.physik.tu-darmstadt.de \
    --cc=linux-can@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.