Hello, I'm getting a timeout getting the HID Descriptor from a third party device. Here is the lsusb -vvv output:
Bus 005 Device 002: ID 0483:5057 SGS Thomson Microelectronics Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 20.00 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x0483 SGS Thomson Microelectronics idProduct 0x5057 bcdDevice 0.01 iManufacturer 1 VueMetrix iProduct 2 LV iSerial 3 94 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 41 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0xc0 Self Powered MaxPower 60mA 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 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.10 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 34 Report Descriptor: (length is 34) Item(Global): Usage Page, data= [ 0xa0 0xff ] 65440 (null) Item(Local ): Usage, data= [ 0xa5 ] 165 (null) Item(Main ): Collection, data= [ 0x01 ] 1 Application Item(Local ): Usage, data= [ 0xa6 ] 166 (null) Item(Local ): Usage, data= [ 0xa7 ] 167 (null) Item(Global): Logical Minimum, data= [ 0x80 ] 128 Item(Global): Logical Maximum, data= [ 0x7f ] 127 Item(Global): Report Size, data= [ 0x08 ] 8 Item(Global): Report Count, data= [ 0x3c ] 60 Item(Main ): Input, data= [ 0x02 ] 2 Data Variable Absolute No_Wrap Linear Preferred_State No_Null_Position Non_Volatile Bitfield Item(Local ): Usage, data= [ 0xa9 ] 169 (null) Item(Global): Logical Minimum, data= [ 0x80 ] 128 Item(Global): Logical Maximum, data= [ 0x7f ] 127 Item(Global): Report Size, data= [ 0x08 ] 8 Item(Global): Report Count, data= [ 0x3c ] 60 Item(Main ): Output, data= [ 0x02 ] 2 Data Variable 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 0x01 EP 1 OUT bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 1 Device Qualifier (for other device speed): bLength 10 bDescriptorType 6 bcdUSB 0.02 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 bNumConfigurations 1 can't get debug descriptor: Connection timed out cannot read device status, Connection timed out (110) Note the timeouts at the end. And here is the output of the HID test program, modified to match this device: TRACE: hid_find_usb_device(): inspecting USB device 005/002[0]... TRACE: hid_compare_usb_device(): comparing match specifications to USB device... TRACE: hid_compare_usb_device(): inspecting vendor ID... TRACE: hid_compare_usb_device(): match on vendor ID: 0x0483. TRACE: hid_compare_usb_device(): inspecting product ID... TRACE: hid_compare_usb_device(): match on product ID: 0x5057. TRACE: hid_compare_usb_device(): no custom matching function supplied. NOTICE: hid_find_usb_device(): found a matching USB device 005/002[0]. TRACE: hid_force_open(): claiming USB device 005/002[0]. NOTICE: hid_force_open(): successfully claimed USB device 005/002[0]. TRACE: hid_init_parser(): initialising the HID parser for USB Device 005/002[0]... TRACE: hid_init_parser(): allocating space for HIDData structure... TRACE: hid_init_parser(): successfully allocated memory for HIDData strcture. TRACE: hid_init_parser(): allocating space for HIDParser structure... TRACE: hid_init_parser(): successfully allocated memory for HIDParser strcture. NOTICE: hid_init_parser(): successfully initialised the HID parser for USB Device 005/002[0]. TRACE: hid_prepare_hid_descriptor(): initialising the HID descriptor for USB device 005/002[0]... TRACE: hid_prepare_hid_descriptor(): retrieving HID descriptor for USB device 005/002[0]... WARNING: hid_prepare_hid_descriptor(): failed to get HID descriptor for USB device 005/002[0]:error sending control message: Connection timed out TRACE: hid_close(): closing USB device 005/002[0]... TRACE: hid_close(): closing handle of USB device 005/002[0]... NOTICE: hid_close(): successfully closed USB device 005/002[0]. TRACE: hid_reset_parser(): resetting the HID parser for USB device 005/002[0]... TRACE: hid_close(): freeing memory allocated for HID parser... TRACE: hid_close(): resetting HIDInterface... hid_force_open failed with return code 13 Any help is greatly appreciated. This device works on Windows with the vendor's software. Ron
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