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usbconfig output for apple keyboard
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| # usbconfig -u 3 -a 3 dump_device_desc | |
| ugen3.3: <Apple Keyboard Apple, Inc> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON (20mA) | |
| bLength = 0x0012 | |
| bDescriptorType = 0x0001 | |
| bcdUSB = 0x0200 | |
| bDeviceClass = 0x0000 | |
| bDeviceSubClass = 0x0000 | |
| bDeviceProtocol = 0x0000 | |
| bMaxPacketSize0 = 0x0008 | |
| idVendor = 0x05ac | |
| idProduct = 0x0220 | |
| bcdDevice = 0x0069 | |
| iManufacturer = 0x0001 <Apple, Inc> | |
| iProduct = 0x0002 <Apple Keyboard> | |
| iSerialNumber = 0x0000 <no string> | |
| bNumConfigurations = 0x0001 | |
| # usbconfig -u 3 -a 3 dump_curr_config_desc | |
| ugen3.3: <Apple Keyboard Apple, Inc> at usbus3, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON (20mA) | |
| Configuration index 0 | |
| bLength = 0x0009 | |
| bDescriptorType = 0x0002 | |
| wTotalLength = 0x003b | |
| bNumInterfaces = 0x0002 | |
| bConfigurationValue = 0x0001 | |
| iConfiguration = 0x0000 <no string> | |
| bmAttributes = 0x00a0 | |
| bMaxPower = 0x000a | |
| Interface 0 | |
| bLength = 0x0009 | |
| bDescriptorType = 0x0004 | |
| bInterfaceNumber = 0x0000 | |
| bAlternateSetting = 0x0000 | |
| bNumEndpoints = 0x0001 | |
| bInterfaceClass = 0x0003 | |
| bInterfaceSubClass = 0x0001 | |
| bInterfaceProtocol = 0x0001 | |
| iInterface = 0x0000 <no string> | |
| Additional Descriptor | |
| bLength = 0x09 | |
| bDescriptorType = 0x21 | |
| bDescriptorSubType = 0x11 | |
| RAW dump: | |
| 0x00 | 0x09, 0x21, 0x11, 0x01, 0x21, 0x01, 0x22, 0x4b, | |
| 0x08 | 0x00 | |
| Endpoint 0 | |
| bLength = 0x0007 | |
| bDescriptorType = 0x0005 | |
| bEndpointAddress = 0x0081 <IN> | |
| bmAttributes = 0x0003 <INTERRUPT> | |
| wMaxPacketSize = 0x0008 | |
| bInterval = 0x000a | |
| bRefresh = 0x0000 | |
| bSynchAddress = 0x0000 | |
| Interface 1 | |
| bLength = 0x0009 | |
| bDescriptorType = 0x0004 | |
| bInterfaceNumber = 0x0001 | |
| bAlternateSetting = 0x0000 | |
| bNumEndpoints = 0x0001 | |
| bInterfaceClass = 0x0003 | |
| bInterfaceSubClass = 0x0000 | |
| bInterfaceProtocol = 0x0000 | |
| iInterface = 0x0000 <no string> | |
| Additional Descriptor | |
| bLength = 0x09 | |
| bDescriptorType = 0x21 | |
| bDescriptorSubType = 0x11 | |
| RAW dump: | |
| 0x00 | 0x09, 0x21, 0x11, 0x01, 0x00, 0x01, 0x22, 0x2f, | |
| 0x08 | 0x00 | |
| Endpoint 0 | |
| bLength = 0x0007 | |
| bDescriptorType = 0x0005 | |
| bEndpointAddress = 0x0082 <IN> | |
| bmAttributes = 0x0003 <INTERRUPT> | |
| wMaxPacketSize = 0x0001 | |
| bInterval = 0x000a | |
| bRefresh = 0x0000 | |
| bSynchAddress = 0x0000 | |
| # from the usbconfig manpage: | |
| # Dump HID descriptor for device on USB bus 1 at address 2: | |
| # usbconfig -u 1 -a 2 do_request 0x81 0x06 0x2200 0 0x100 | |
| # usbconfig -u 3 -a 3 do_request 0x81 0x06 0x2200 0 0x100 | |
| REQUEST = <0x05 0x01 0x09 0x06 0xa1 0x01 0x05 0x07 0x19 0xe0 0x29 0xe7 0x15 0x00 0x25 0x01 0x75 0x01 0x95 0x08 0x81 0x02 0x95 0x01 0x75 0x08 0x81 0x01 0x05 0x08 0x19 0x01 0x29 0x05 0x95 0x05 0x75 0x01 0x91 0x02 0x95 0x01 0x75 0x03 0x91 0x01 0x05 0x07 0x19 0x00 0x2a 0xff 0x00 0x95 0x05 0x75 0x08 0x15 0x00 0x26 0xff 0x00 0x81 0x00 0x05 0xff 0x09 0x03 0x75 0x08 0x95 0x01 0x81 0x02 0xc0><)%uu)uu*u&u> | |
| # decoded with http://eleccelerator.com/usbdescreqparser/ | |
| 0x05, 0x01, // Usage Page (Generic Desktop Ctrls) | |
| 0x09, 0x06, // Usage (Keyboard) | |
| 0xA1, 0x01, // Collection (Application) | |
| 0x05, 0x07, // Usage Page (Kbrd/Keypad) | |
| 0x19, 0xE0, // Usage Minimum (0xE0) | |
| 0x29, 0xE7, // Usage Maximum (0xE7) | |
| 0x15, 0x00, // Logical Minimum (0) | |
| 0x25, 0x01, // Logical Maximum (1) | |
| 0x75, 0x01, // Report Size (1) | |
| 0x95, 0x08, // Report Count (8) | |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) | |
| 0x95, 0x01, // Report Count (1) | |
| 0x75, 0x08, // Report Size (8) | |
| 0x81, 0x01, // Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) | |
| 0x05, 0x08, // Usage Page (LEDs) | |
| 0x19, 0x01, // Usage Minimum (Num Lock) | |
| 0x29, 0x05, // Usage Maximum (Kana) | |
| 0x95, 0x05, // Report Count (5) | |
| 0x75, 0x01, // Report Size (1) | |
| 0x91, 0x02, // Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) | |
| 0x95, 0x01, // Report Count (1) | |
| 0x75, 0x03, // Report Size (3) | |
| 0x91, 0x01, // Output (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile) | |
| 0x05, 0x07, // Usage Page (Kbrd/Keypad) | |
| 0x19, 0x00, // Usage Minimum (0x00) | |
| 0x2A, 0xFF, 0x00, // Usage Maximum (0xFF) | |
| 0x95, 0x05, // Report Count (5) | |
| 0x75, 0x08, // Report Size (8) | |
| 0x15, 0x00, // Logical Minimum (0) | |
| 0x26, 0xFF, 0x00, // Logical Maximum (255) | |
| 0x81, 0x00, // Input (Data,Array,Abs,No Wrap,Linear,Preferred State,No Null Position) | |
| 0x05, 0xFF, // Usage Page (Reserved 0xFF) | |
| 0x09, 0x03, // Usage (0x03) | |
| 0x75, 0x08, // Report Size (8) | |
| 0x95, 0x01, // Report Count (1) | |
| 0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position) | |
| 0xC0, // End Collection | |
| // 75 bytes |
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