alex.custov at gmail
Nov 27, 2009, 9:36 AM
Post #5 of 7
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2009/11/27 Jiri Kosina <jkosina [at] suse>:
> On Fri, 27 Nov 2009, Alex Custov wrote:
>
>> >> I have Acer T230H on Debian Lenny with 2.6.26.8 manually complied
>> >> kernel. The problem is that this is a multitouch monitor and it seems
>> >> that it doesn't work at all (even single touches). All things under
>> >> "Drivers => Input device support => Touchscreens" are enabled in kernel
>> >> (as modules). Is this type of monitor supported, or I should upgrade to
>> >> a newer kernel? Thanks.
>> >
>> > How is the touchscreen conntected to system? Is it USB? If so, what is the
>> > vendor and product ID? (lsusb will tell).
>>
>> Hi. Thanks for answer. I've already found the /dev device it has - it
>> is /dev/usb/hiddev0. Yes, it is USB connected. I did "cat
>> /dev/usb/hiddev0" and touched some points on the screen, it seems that
>> it works (I got some binary data from 'cat'). Now I will try to add
>> the corresponding section to the xorg.conf to let it work in X.
>
> It might not be that trivial -- /dev/usb/hiddev0 gives you only
> more-or-less raw HID data, but they have still to be interpreted somehow
> to make sense.
>
> If the device is implementing some vendor-specific (or device-specific)
> protocol, then the data you see coming through hiddev0 might not be useful
> at all directly in X.
>
> Repeating from my previous mail -- please provide the idVendor/idProduct
> (found by lsusb -v) for this device. It might be supported in later
> kernels, but without this information, it's impossible to tell.
>
> --
> Jiri Kosina
> SUSE Labs, Novell Inc.
>
Here you are:
Bus 004 Device 002: ID 0408:3000 Quanta Computer, Inc.
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x0408 Quanta Computer, Inc.
idProduct 0x3000
bcdDevice 0.00
iManufacturer 1 Acer
iProduct 2 T230H
iSerial 0
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 34
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 1
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 0
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.10
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 210
Report Descriptors:
** UNAVAILABLE **
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 8
Device Status: 0x0000
(Bus Powered)
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acer-t230H.c
