TinyUsb触控笔报告描述符

触控笔报告描述符Stylus Pen Report Descriptor

0x05, 0x0D,        // Usage Page (Digitizer)
0x09, 0x02,        // Usage (Pen)
0xA1, 0x01,        // Collection (Application)
0x09, 0x20,        //   Usage (Stylus)
0xA1, 0x00,        //   Collection (Physical)
0x09, 0x42,        //     Usage (Tip Switch)
0x09, 0x32,        //     Usage (In Range)
0x15, 0x00,        //     Logical Minimum (0)
0x25, 0x01,        //     Logical Maximum (1)
0x75, 0x01,        //     Report Size (1)
0x95, 0x02,        //     Report Count (2)
0x81, 0x02,        //     Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
0x75, 0x01,        //     Report Size (1)
0x95, 0x06,        //     Report Count (6)
0x81, 0x01,        //     Input (Const,Array,Abs,No Wrap,Linear,Preferred State,No Null Position)
0x05, 0x01,        //     Usage Page (Generic Desktop Ctrls)
0x46, 0xFF, 0x7F,  //     Physical Maximum (32767)
0x26, 0xFF, 0x7F,  //     Logical Maximum (32767)
0x75, 0x10,        //     Report Size (16)
0x95, 0x01,        //     Report Count (1)
0x55, 0x0F,        //     Unit Exponent (-1)
0x65, 0x12,        //     Unit (System: SI Rotation, Length: Centimeter)
0x35, 0x00,        //     Physical Minimum (0)
0x45, 0x00,        //     Physical Maximum (0)
0x09, 0x30,        //     Usage (X)
0x81, 0x02,        //     Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
0x09, 0x31,        //     Usage (Y)
0x81, 0x02,        //     Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
0xC0,              //   End Collection
0xC0,              // End Collection

// 60 bytes

宏定义：

#define TUD_HID_REPORT_DESC_STYLUS_PEN(...) \
  HID_USAGE_PAGE ( HID_USAGE_PAGE_DIGITIZER )                     , \
  HID_USAGE      ( HID_USAGE_DIGITIZER_PEN )                      , \
  HID_COLLECTION ( HID_COLLECTION_APPLICATION  )                  , \
    /* Report ID if any */\
    HID_USAGE    ( HID_USAGE_DIGITIZER_STYLUS                    ), \
    HID_COLLECTION ( HID_COLLECTION_PHYSICAL                     ), \
        HID_USAGE  ( HID_USAGE_DIGITIZER_TIP_SWITCH              ), \
        HID_USAGE  ( HID_USAGE_DIGITIZER_IN_RANGE                ), \
        HID_LOGICAL_MIN ( 0                                      ), \
        HID_LOGICAL_MAX ( 1                                      ), \
        HID_REPORT_SIZE ( 1                                      ), \
        HID_REPORT_COUNT( 2                                      ), \
        HID_INPUT       ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ), \
        HID_REPORT_SIZE ( 1                                      ), \
        HID_REPORT_COUNT( 6                                      ), \
        HID_INPUT       ( HID_CONSTANT | HID_ARRAY | HID_ABSOLUTE), \
      HID_USAGE_PAGE    ( HID_USAGE_PAGE_DESKTOP                 ), \
        HID_PHYSICAL_MAX_N( 0x7fff, 2                            ), \
        HID_LOGICAL_MAX_N ( 0x7fff, 2                            ), \
        HID_REPORT_SIZE ( 16                                     ), \
        HID_REPORT_COUNT( 1                                      ), \
        HID_UNIT_EXPONENT( 0x0f                                  ), \
        HID_UNIT        ( HID_VARIABLE | HID_NONLINEAR           ), \
        HID_PHYSICAL_MIN( 0                                      ), \
        HID_PHYSICAL_MAX( 0                                      ), \
        HID_USAGE       ( HID_USAGE_DESKTOP_X                    ), \
        HID_INPUT       ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ), \
        HID_USAGE       ( HID_USAGE_DESKTOP_Y                    ), \
        HID_INPUT       ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ), \
    HID_COLLECTION_END                                          , \
  HID_COLLECTION_END \