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
>
next prev 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
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