Linux HID 驱动开发(2) USB HID Report 描述及usage 概念(2)

   

Linux HID 驱动开发(2) USB HID Report 描述及usage 概念


  

三.实例分析

   

      这是用USBlyzer分析USB Phone的结果。我个人比较习惯用这个来看

  

Interface 3 HID Report Descriptor Vendor-Defined 1

Item Tag (Value) Raw Data
Usage Page (Vendor-Defined 1)   06 00 FF   
Usage (Vendor-Defined 1)   09 01   
Collection (Application)   A1 01   
    Usage (Undefined)   09 00   
    Logical Minimum (0)   15 00   
    Logical Maximum (255)   26 FF 00   
    Report Size (8)   75 08   
    Report Count (8)   95 08   
    Input (Data,Var,Rel,NWrp,Lin,Pref,NNul,Bit)   81 06   
    Usage (Undefined)   09 00   
    Report Count (17)   95 11   
    Output (Data,Var,Rel,NWrp,Lin,Pref,NNul,NVol,Bit)   91 06   
    Report Count (12)   95 0C   
    Usage (Vendor-Defined 1:Vendor-Defined 1)   0B 01 00 00 FF   
    Feature (Data,Var,Abs,NWrp,Lin,Pref,NNul,NVol,Bit)   B1 02   
End Collection   C0   

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