Re: rotary encoder (hardware): user messages to step through the menu

From:

mfc <mfcprog@googlemail.com>

Newsgroups:

microsoft.public.vc.mfc

Date:

Fri, 9 Jul 2010 08:31:26 -0700 (PDT)

Message-ID:

<13af350f-91c9-4326-8185-7f71b490c3f4@j4g2000yqh.googlegroups.com>

const BYTE HID_ReportDescriptor[] = {
  HID_UsagePageVendor( 0x01 ), //generic desctip
  HID_Usage ( 0x06 ), //keyboard
  HID_Collection ( HID_Application ),

  HID_UsageMin ( 0x51 ),
  HID_UsageMax ( 0x2C ),
  HID_LogicalMin ( 0x51 ), // value range: 0 -
0xFF
  HID_LogicalMax ( 0x2C ), // value range: 0 -
0xFF

    HID_ReportSize ( 8 ), // 8 bits
    HID_ReportCount ( 6 ),
    HID_Input ( HID_Data | HID_Variable | HID_Absolute ),

  HID_ReportSize ( 8 ), // 8 bits
    HID_ReportCount ( 1 ),
    HID_Usage ( 0x01 ),
    HID_Output ( HID_Data | HID_Variable | HID_Absolute ),
    HID_ReportCount ( HID_FEATURE_REPORT_BYTES ),
    HID_Usage ( 0x01 ),
    HID_Feature ( HID_Data | HID_Variable | HID_Absolute ),
  HID_EndCollection,
};

I changed my report descriptor for the "keyboard", so that I can
receive the uparrow, downarrow and spacebar (press button event) ....
I`m not sure if this descriptor is correct....