Hi!
I'm using quite a few USB HID devices, but one of them fail.
I have really no idea about what is going on here, and it's an odd card (my
geothermal heat pump).
Maybe you have an idea about why it doesn't get recognized by the HID driver?
VID/PID: 0xFFFF / 0x0002 :(
Kernel: 3.3.8
Kernel output:
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[ 416.820000] usb 1-1: USB disconnect, device number 2
[ 425.030000] usb 1-1: new full-speed USB device number 3 using ehci-platform
----------------------------------------------------------------------
cat /proc/bus/usb/devices
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T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 8 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=ff(vend.) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=ffff ProdID=0002 Rev= 1.00
S: Manufacturer=Danfoss
S: Product=Danfoss Heating Gateway
S: SerialNumber=01234567
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA
I:* If#= 0 Alt= 0 #EPs= 2 Cls=03(HID ) Sub=00 Prot=00 Driver=(none)
E: Ad=81(I) Atr=03(Int.) MxPS= 64 Ivl=1ms
E: Ad=02(O) Atr=03(Int.) MxPS= 64 Ivl=1ms
----------------------------------------------------------------------
lsusb output:
----------------------------------------------------------------------
Bus 001 Device 008: ID ffff:0002
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 1.10
bDeviceClass 255 Vendor Specific Class
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 8
idVendor 0xffff
idProduct 0x0002
bcdDevice 1.00
iManufacturer 1 Danfoss
iProduct 2 Danfoss Heating Gateway
iSerial 5 01234567
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 41
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 3 Configuration Name
bmAttributes 0x80
(Bus Powered)
MaxPower 100mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 3 Human Interface Device
bInterfaceSubClass 0 No Subclass
bInterfaceProtocol 0 None
iInterface 4 Interface Name
HID Device Descriptor:
bLength 9
bDescriptorType 33
bcdHID 1.00
bCountryCode 0 Not supported
bNumDescriptors 1
bDescriptorType 34 Report
wDescriptorLength 32
Report Descriptor: (length is 32)
Item(Global): Usage Page, data= [ 0xff 0xff ] 65535
(null)
Item(Local ): Usage, data= [ 0xff ] 255
(null)
Item(Main ): Collection, data= [ 0x01 ] 1
Application
Item(Local ): Usage, data= [ 0xff ] 255
(null)
Item(Global): Logical Minimum, data= [ 0x80 ] 128
Item(Global): Logical Maximum, data= [ 0x7f ] 127
Item(Global): Report Count, data= [ 0x3f ] 63
Item(Global): Report Size, data= [ 0x08 ] 8
Item(Main ): Input, data= [ 0x00 ] 0
Data Array Absolute No_Wrap Linear
Preferred_State No_Null_Position Non_Volatile
Bitfield
Item(Local ): Usage, data= [ 0xff ] 255
(null)
Item(Global): Logical Minimum, data= [ 0x80 ] 128
Item(Global): Logical Maximum, data= [ 0x7f ] 127
Item(Global): Report Count, data= [ 0x3f ] 63
Item(Global): Report Size, data= [ 0x08 ] 8
Item(Main ): Output, data= [ 0x00 ] 0
Data Array Absolute No_Wrap Linear
Preferred_State No_Null_Position Non_Volatile
Bitfield
Item(Main ): End Collection, data=none
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
Device Status: 0x0000
----------------------------------------------------------------------
Best regards,
Peter Fassberg
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