Sending again as plain text to linux-media list. On Mon, Mar 4, 2019 at 3:02 PM Amila Manoj <amilamanoj@xxxxxxxxx> wrote: > > Hello Laurent and Kieran, > > Thank you very much for the information. > > I haven't tried other uvc cameras on the system. This is a fresh Ubuntu installation. > > Installed all available updates for Ubuntu and now the version is: Ubuntu 18.04.2 LTS (4.15.0-45-generic) > > I set the quirk as Laurent instructed but the error seems to be same. > > dmesg output: > [ +9,015628] usb 2-2: new SuperSpeed USB device number 5 using xhci_hcd > [ +0,020584] usb 2-2: LPM exit latency is zeroed, disabling LPM. > [ +0,000620] usb 2-2: New USB device found, idVendor=4e45, idProduct=5501 > [ +0,000006] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > [ +0,000004] usb 2-2: Product: NSE-CAM > [ +0,000004] usb 2-2: Manufacturer: NSE > [ +0,001355] uvcvideo: Probing generic UVC device 2 > [ +0,000010] uvcvideo: Found format YUV 4:2:2 (UYVY). > [ +0,000005] uvcvideo: - 1920x1080 (30.0 fps) > [ +0,000009] uvcvideo: Found a Status endpoint (addr 82). > [ +0,000004] uvcvideo: Found UVC 1.10 device NSE-CAM (4e45:5501) > [ +0,000003] uvcvideo: Forcing device quirks to 0x100 by module parameter for testing purpose. > [ +0,000002] uvcvideo: Please report required quirks to the linux-uvc-devel mailing list. > [ +0,000010] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/2 to device 2 entity 2 > [ +0,000005] uvcvideo: Adding mapping 'Brightness' to control 00000000-0000-0000-0000-000000000101/2. > [ +0,000006] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/3 to device 2 entity 2 > [ +0,000003] uvcvideo: Adding mapping 'Contrast' to control 00000000-0000-0000-0000-000000000101/3. > [ +0,000005] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/6 to device 2 entity 2 > [ +0,000004] uvcvideo: Adding mapping 'Hue' to control 00000000-0000-0000-0000-000000000101/6. > [ +0,000005] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/7 to device 2 entity 2 > [ +0,000004] uvcvideo: Adding mapping 'Saturation' to control 00000000-0000-0000-0000-000000000101/7. > [ +0,000005] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/8 to device 2 entity 2 > [ +0,000004] uvcvideo: Adding mapping 'Sharpness' to control 00000000-0000-0000-0000-000000000101/8. > [ +0,000005] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/10 to device 2 entity 2 > [ +0,000005] uvcvideo: Adding mapping 'White Balance Temperature' to control 00000000-0000-0000-0000-000000000101/10. > [ +0,000005] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/11 to device 2 entity 2 > [ +0,000004] uvcvideo: Adding mapping 'White Balance Temperature, Auto' to control 00000000-0000-0000-0000-000000000101/11. > [ +0,000004] uvcvideo: Scanning UVC chain: OT 4 <- XU 3 <- PU 2 <- IT 1 > [ +0,000014] uvcvideo: Found a valid video chain (1 -> 4). > [ +10,161183] uvcvideo: Failed to query (129) UVC probe control : -110 (exp. 34). > [ +0,000009] uvcvideo: Failed to initialize the device (-5). > > "modinfo uvcvideo" output: > filename: /lib/modules/4.15.0-45-generic/kernel/drivers/media/usb/uvc/uvcvideo.ko > version: 1.1.1 > license: GPL > description: USB Video Class driver > author: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > srcversion: DBA8F055BDC0120170B3498 > alias: usb:v*p*d*dc*dsc*dp*ic0Eisc01ip01in* > alias: usb:v*p*d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v2833p0211d*dc*dsc*dp*icFFisc01ip00in* > alias: usb:v2833p0201d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v1C4Fp3000d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v1B3Bp2951d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v19ABp1000d00*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v19ABp1000d01[0-1]*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v19ABp1000d012[0-6]dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v199Ep8102d*dc*dsc*dp*icFFisc01ip00in* > alias: usb:v18ECp3290d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v18ECp3288d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v18ECp3188d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v18CDpCAFEd*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v1871p0516d*dc*dsc*dp*icFFisc01ip00in* > alias: usb:v1871p0306d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v17EFp480Bd*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v17DCp0202d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v174Fp8A34d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v174Fp8A33d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v174Fp8A31d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v174Fp8A12d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v174Fp5931d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v174Fp5212d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v152Dp0310d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v13D3p5103d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v0E8Dp0004d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v0BD3p0555d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v0AC8p3420d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v0AC8p3410d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v0AC8p332Dd*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v06F8p300Cd*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v05E3p0505d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v05C8p0403d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v05ACp8600d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v05ACp8501d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v05A9p7670d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v05A9p264Ad*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v05A9p2643d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v05A9p2641d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v05A9p2640d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v058Fp3820d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v04F2pB071d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v046Dp082Dd*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v046Dp08C7d*dc*dsc*dp*icFFisc01ip00in* > alias: usb:v046Dp08C6d*dc*dsc*dp*icFFisc01ip00in* > alias: usb:v046Dp08C5d*dc*dsc*dp*icFFisc01ip00in* > alias: usb:v046Dp08C3d*dc*dsc*dp*icFFisc01ip00in* > alias: usb:v046Dp08C2d*dc*dsc*dp*icFFisc01ip00in* > alias: usb:v046Dp08C1d*dc*dsc*dp*icFFisc01ip00in* > alias: usb:v045Ep0723d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v045Ep0721d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v045Ep00F8d*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v0458p706Ed*dc*dsc*dp*ic0Eisc01ip00in* > alias: usb:v0416pA91Ad*dc*dsc*dp*ic0Eisc01ip00in* > depends: videodev,videobuf2-core,videobuf2-v4l2,videobuf2-vmalloc,media > retpoline: Y > intree: Y > name: uvcvideo > vermagic: 4.15.0-45-generic SMP mod_unload > signat: PKCS#7 > signer: > sig_key: > sig_hashalgo: md4 > parm: clock:Video buffers timestamp clock > parm: hwtimestamps:Use hardware timestamps (uint) > parm: nodrop:Don't drop incomplete frames (uint) > parm: quirks:Forced device quirks (uint) > parm: trace:Trace level bitmask (uint) > parm: timeout:Streaming control requests timeout (uint) > > In there anything else I could try? > > Thank you! > > Regards, > Amila > > On Sat, Mar 2, 2019 at 5:34 PM Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: >> >> Hello, >> >> On Thu, Feb 28, 2019 at 07:45:57PM +0000, Kieran Bingham wrote: >> > Hi Amila, >> > >> > I believe this topic might get more attention on the linux-media mailing >> > list (which I've added to Cc), but I have some comments below too: >> > >> > On 27/02/2019 16:41, Amila Manoj wrote: >> > > Hello, >> > > >> > > I'm trying to get this camera working with Ubuntu 18 (4.15.0-20-generic >> > > x86_64 GNU/Linux): >> > > >> > > http://www.nse-global.com/index.php?ac=article&at=read&did=445 >> > > >> > > This camera is not listed under supported devices in >> > > http://www.ideasonboard.org/uvc/#devices >> > > >> > > Device initialization fails and it doesn't get listed under /dev/video* >> > > >> > > In lsusb, the device is listed with just the vendor and product id's. >> > > >> > > >> > > "lsusb" output: >> > > >> > > Bus 002 Device 007: ID 4e45:5501 >> > > Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub >> > > Bus 001 Device 005: ID 8087:0a2b Intel Corp. >> > > Bus 001 Device 004: ID 1e3d:2093 Chipsbank Microelectronics Co., Ltd CBM209x Flash Drive (OEM) >> > > Bus 001 Device 003: ID 04f2:0833 Chicony Electronics Co., Ltd >> > > Bus 001 Device 009: ID 17ef:6019 Lenovo >> > > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub >> > > >> > > >> > > "dmesg" output (with trace enabled): >> > > >> > > [Feb27 15:37] usb 2-1: new SuperSpeed USB device number 7 using xhci_hcd >> > > [ +0.024687] usb 2-1: LPM exit latency is zeroed, disabling LPM. >> > > [ +0.000632] usb 2-1: New USB device found, idVendor=4e45, idProduct=5501 >> > > [ +0.000005] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 >> > > [ +0.000003] usb 2-1: Product: NSE-CAM >> > > [ +0.000003] usb 2-1: Manufacturer: NSE >> > > [ +0.001181] uvcvideo: Probing generic UVC device 1 >> > > [ +0.000009] uvcvideo: Found format YUV 4:2:2 (UYVY). >> > > [ +0.000003] uvcvideo: - 1920x1080 (30.0 fps) >> > > [ +0.000009] uvcvideo: Found a Status endpoint (addr 82). >> > > [ +0.000003] uvcvideo: Found UVC 1.10 device NSE-CAM (4e45:5501) >> > > [ +0.000009] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/2 to device 1 entity 2 >> > > [ +0.000003] uvcvideo: Adding mapping 'Brightness' to control 00000000-0000-0000-0000-000000000101/2. >> > > [ +0.000005] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/3 to device 1 entity 2 >> > > [ +0.000003] uvcvideo: Adding mapping 'Contrast' to control 00000000-0000-0000-0000-000000000101/3. >> > > [ +0.000003] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/6 to device 1 entity 2 >> > > [ +0.000003] uvcvideo: Adding mapping 'Hue' to control 00000000-0000-0000-0000-000000000101/6. >> > > [ +0.000003] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/7 to device 1 entity 2 >> > > [ +0.000003] uvcvideo: Adding mapping 'Saturation' to control 00000000-0000-0000-0000-000000000101/7. >> > > [ +0.000004] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/8 to device 1 entity 2 >> > > [ +0.000003] uvcvideo: Adding mapping 'Sharpness' to control 00000000-0000-0000-0000-000000000101/8. >> > > [ +0.000003] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/10 to device 1 entity 2 >> > > [ +0.000004] uvcvideo: Adding mapping 'White Balance Temperature' to control 00000000-0000-0000-0000-000000000101/10. >> > > [ +0.000003] uvcvideo: Added control 00000000-0000-0000-0000-000000000101/11 to device 1 entity 2 >> > > [ +0.000003] uvcvideo: Adding mapping 'White Balance Temperature, Auto' to control 00000000-0000-0000-0000-000000000101/11. >> > > [ +0.000003] uvcvideo: Scanning UVC chain: OT 4 <- XU 3 <- PU 2 <- IT 1 >> > > [ +0.000010] uvcvideo: Found a valid video chain (1 -> 4). >> > > [ +0.709208] usb 1-2: new low-speed USB device number 9 using xhci_hcd >> > > [ +0.151295] usb 1-2: New USB device found, idVendor=17ef, idProduct=6019 >> > > [ +0.000005] usb 1-2: New USB device strings: Mfr=0, Product=2, SerialNumber=0 >> > > [ +0.000003] usb 1-2: Product: Lenovo Optical USB Mouse >> > > [ +4.165317] input: Lenovo Optical USB Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/0003:17EF:6019.0006/input/input16 >> > > [ +0.059888] hid-generic 0003:17EF:6019.0006: input,hidraw0: USB HID v1.11 Mouse [Lenovo Optical USB Mouse] on usb-0000:00:14.0-2/input0 >> > > [ +5.055435] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround. >> > > [ +5.119896] uvcvideo: Failed to query (129) UVC probe control : -110 (exp. 34). >> > >> > Hrm ... that ^ 'looks' like a bug we fixed a while back I think ... >> >> The camera times out when the driver tries to get the current value of >> the UVC probe control. I would suspect a bug in the camera firmware that >> makes it crash when it received the previous GET_DEF(PROBE) request. >> >> GET_DEF(PROBE) can be skipped entirely by setting the >> UVC_QUIRK_PROBE_DEF quirk. Amila, could you please try that ? The >> easiest way to do so is to disconnect the camera, set the quirk with >> >> echo 0x100 > /sys/module/uvcvideo/parameters/quirks >> >> (running as root, or with sudo) and reconnect the camera. >> >> > Have you tried other UVC cameras on this system? >> > Are you able to try a later kernel version just to be sure? >> > >> > >> > > [ +0.000007] uvcvideo: Failed to initialize the device (-5). >> > > [ +25.599651] usbhid 2-1:1.2: can't add hid device: -110 >> > > [ +0.000031] usbhid: probe of 2-1:1.2 failed with error -110 >> > > >> > > >> > > "lsusb -d 4e45:5501 -v" output: >> > > >> > > Bus 002 Device 006: ID 4e45:5501 >> > > Device Descriptor: >> > > bLength 18 >> > > bDescriptorType 1 >> > > bcdUSB 3.00 >> > > bDeviceClass 239 Miscellaneous Device >> > > bDeviceSubClass 2 ? >> > > bDeviceProtocol 1 Interface Association >> > > bMaxPacketSize0 9 >> > > idVendor 0x4e45 >> > > idProduct 0x5501 >> > > bcdDevice 1.03 >> > > iManufacturer 1 (error) >> > > iProduct 2 (error) >> > >> > These (error)s might be a bit of a concern... >> > >> > > iSerial 0 >> > > bNumConfigurations 1 >> > > Configuration Descriptor: >> > > bLength 9 >> > > bDescriptorType 2 >> > > wTotalLength 249 >> > > bNumInterfaces 3 >> > > bConfigurationValue 1 >> > > iConfiguration 3 (error) >> > > bmAttributes 0x80 >> > > (Bus Powered) >> > > MaxPower 100mA >> > > Interface Association: >> > > bLength 8 >> > > bDescriptorType 11 >> > > bFirstInterface 0 >> > > bInterfaceCount 2 >> > > bFunctionClass 14 Video >> > > bFunctionSubClass 3 Video Interface Collection >> > > bFunctionProtocol 0 >> > > iFunction 0 >> > > Interface Descriptor: >> > > bLength 9 >> > > bDescriptorType 4 >> > > bInterfaceNumber 0 >> > > bAlternateSetting 0 >> > > bNumEndpoints 1 >> > > bInterfaceClass 14 Video >> > > bInterfaceSubClass 1 Video Control >> > > bInterfaceProtocol 0 >> > > iInterface 0 >> > > VideoControl Interface Descriptor: >> > > bLength 13 >> > > bDescriptorType 36 >> > > bDescriptorSubtype 1 (HEADER) >> > > bcdUVC 1.10 >> > > wTotalLength 81 >> > > dwClockFrequency 48.000000MHz >> > > bInCollection 1 >> > > baInterfaceNr( 0) 1 >> > > VideoControl Interface Descriptor: >> > > bLength 18 >> > > bDescriptorType 36 >> > > bDescriptorSubtype 2 (INPUT_TERMINAL) >> > > bTerminalID 1 >> > > wTerminalType 0x0201 Camera Sensor >> > > bAssocTerminal 0 >> > > iTerminal 0 >> > > wObjectiveFocalLengthMin 0 >> > > wObjectiveFocalLengthMax 0 >> > > wOcularFocalLength 0 >> > > bControlSize 3 >> > > bmControls 0x00000000 >> > > VideoControl Interface Descriptor: >> > > bLength 13 >> > > bDescriptorType 36 >> > > bDescriptorSubtype 5 (PROCESSING_UNIT) >> > > bUnitID 2 >> > > bSourceID 1 >> > > wMaxMultiplier 16384 >> > > bControlSize 3 >> > > bmControls 0x0000105f >> > > Brightness >> > > Contrast >> > > Hue >> > > Saturation >> > > Sharpness >> > > White Balance Temperature >> > > White Balance Temperature, Auto >> > > iProcessing 0 >> > > bmVideoStandards 0x 0 >> > > VideoControl Interface Descriptor: >> > > bLength 28 >> > > bDescriptorType 36 >> > > bDescriptorSubtype 6 (EXTENSION_UNIT) >> > > bUnitID 3 >> > > guidExtensionCode {ffffffff-ffff-ffff-ffff-ffffffffffff} >> > >> > Hrm ... Laurent - is that suspicious? or ok? >> >> An extension unit with no controls and a GUID set to all 1s. Sloppy >> firmware, really :-) It shouldn't cause any issue, but it shows the >> level of quality to expect from the device. >> >> Ideally these issues should be reported to the device manufacturer, but >> that's pretty hard to do in practice. >> >> > > bNumControl 0 >> > > bNrPins 1 >> > > baSourceID( 0) 2 >> > > bControlSize 3 >> > > bmControls( 0) 0x00 >> > > bmControls( 1) 0x00 >> > > bmControls( 2) 0x00 >> > > iExtension 0 >> > > VideoControl Interface Descriptor: >> > > bLength 9 >> > > bDescriptorType 36 >> > > bDescriptorSubtype 3 (OUTPUT_TERMINAL) >> > > bTerminalID 4 >> > > wTerminalType 0x0101 USB Streaming >> > > bAssocTerminal 0 >> > > bSourceID 3 >> > > iTerminal 0 >> > > Endpoint Descriptor: >> > > bLength 7 >> > > bDescriptorType 5 >> > > bEndpointAddress 0x82 EP 2 IN >> > > bmAttributes 3 >> > > Transfer Type Interrupt >> > > Synch Type None >> > > Usage Type Data >> > > wMaxPacketSize 0x0040 1x 64 bytes >> > > bInterval 1 >> > > bMaxBurst 0 >> > > Interface Descriptor: >> > > bLength 9 >> > > bDescriptorType 4 >> > > bInterfaceNumber 1 >> > > bAlternateSetting 0 >> > > bNumEndpoints 1 >> > > bInterfaceClass 14 Video >> > > bInterfaceSubClass 2 Video Streaming >> > > bInterfaceProtocol 0 >> > > iInterface 0 >> > > VideoStreaming Interface Descriptor: >> > > bLength 14 >> > > bDescriptorType 36 >> > > bDescriptorSubtype 1 (INPUT_HEADER) >> > > bNumFormats 1 >> > > wTotalLength 71 >> > > bEndPointAddress 131 >> > > bmInfo 0 >> > > bTerminalLink 4 >> > > bStillCaptureMethod 1 >> > > bTriggerSupport 0 >> > > bTriggerUsage 0 >> > > bControlSize 1 >> > > bmaControls( 0) 27 >> > > VideoStreaming Interface Descriptor: >> > > bLength 27 >> > > bDescriptorType 36 >> > > bDescriptorSubtype 4 (FORMAT_UNCOMPRESSED) >> > > bFormatIndex 1 >> > > bNumFrameDescriptors 1 >> > > guidFormat {55595659-0000-1000-8000-00aa00389b71} >> > > bBitsPerPixel 16 >> > > bDefaultFrameIndex 1 >> > > bAspectRatioX 0 >> > > bAspectRatioY 0 >> > > bmInterlaceFlags 0x00 >> > > Interlaced stream or variable: No >> > > Fields per frame: 2 fields >> > > Field 1 first: No >> > > Field pattern: Field 1 only >> > > bCopyProtect 0 >> > > VideoStreaming Interface Descriptor: >> > > bLength 30 >> > > bDescriptorType 36 >> > > bDescriptorSubtype 5 (FRAME_UNCOMPRESSED) >> > > bFrameIndex 1 >> > > bmCapabilities 0x03 >> > > Still image supported >> > > Fixed frame-rate >> > > wWidth 1920 >> > > wHeight 1080 >> > > dwMinBitRate 995328000 >> > > dwMaxBitRate 995328000 >> > > dwMaxVideoFrameBufferSize 4147200 >> > > dwDefaultFrameInterval 333333 >> > > bFrameIntervalType 1 >> > > dwFrameInterval( 0) 333333 >> > > Endpoint Descriptor: >> > > bLength 7 >> > > bDescriptorType 5 >> > > bEndpointAddress 0x83 EP 3 IN >> > > bmAttributes 2 >> > > Transfer Type Bulk >> > > Synch Type None >> > > Usage Type Data >> > > wMaxPacketSize 0x0400 1x 1024 bytes >> > > bInterval 0 >> > > bMaxBurst 15 >> > > Interface Descriptor: >> > > bLength 9 >> > > bDescriptorType 4 >> > > bInterfaceNumber 2 >> > > 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 1.11 >> > > bCountryCode 0 Not supported >> > > bNumDescriptors 1 >> > > bDescriptorType 34 Report >> > > wDescriptorLength 29 >> > > Warning: incomplete report descriptor >> > > Report Descriptor: (length is 7) >> > > Item(Main ): (null), data=none >> > > Item(Main ): (null), data=none >> > > Item(Main ): (null), data=none >> > > Item(Main ): (null), data=none >> > > Item(Main ): (null), data=none >> > > Item(Main ): (null), data=none >> > > Item(Main ): (null), 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 10 >> > > bMaxBurst 0 >> > > Device Status: 0x77e8 >> > > (Bus Powered) >> > > U2 Enabled >> > > Debug Mode >> > > >> > > >> > > I would appreciate any pointers to see if I can get this working. >> >> -- >> Regards, >> >> Laurent Pinchart
