TinyUsb自定义通讯报告描述符

0x06, 0x00, 0xFF,  // Usage Page (Vendor Defined 0xFF00)
0x09, 0x01,        // Usage (0x01)
0xA1, 0x01,        // Collection (Application)
0x09, 0x02,        //   Usage (0x02)
0x15, 0x00,        //   Logical Minimum (0)
0x26, 0xFF, 0x00,  //   Logical Maximum (255)
0x75, 0x08,        //   Report Size (8)
0x95, 0x0A,        //   Report Count (10)
0x81, 0x02,        //   Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
0x09, 0x03,        //   Usage (0x03)
0x15, 0x00,        //   Logical Minimum (0)
0x26, 0xFF, 0x00,  //   Logical Maximum (255)
0x75, 0x08,        //   Report Size (8)
0x95, 0x0A,        //   Report Count (10)
0x91, 0x02,        //   Output (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position,Non-volatile)
0xC0,              // End Collection

// 34 bytes

宏定义

#define TUD_HID_REPORT_DESC_GENERIC_INOUT(report_size, ...) \
    HID_USAGE_PAGE_N ( HID_USAGE_PAGE_VENDOR, 2   ),\
    HID_USAGE        ( 0x01                       ),\
    HID_COLLECTION   ( HID_COLLECTION_APPLICATION ),\
      /* Report ID if any */\
      /* Input */ \
      HID_USAGE       ( 0x02                                   ),\
      HID_LOGICAL_MIN ( 0x00                                   ),\
      HID_LOGICAL_MAX_N ( 0xff, 2                              ),\
      HID_REPORT_SIZE ( 8                                      ),\
      HID_REPORT_COUNT( report_size                            ),\
      HID_INPUT       ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE ),\
      /* Output */ \
      HID_USAGE       ( 0x03                                    ),\
      HID_LOGICAL_MIN ( 0x00                                    ),\
      HID_LOGICAL_MAX_N ( 0xff, 2                               ),\
      HID_REPORT_SIZE ( 8                                       ),\
      HID_REPORT_COUNT( report_size                             ),\
      HID_OUTPUT      ( HID_DATA | HID_VARIABLE | HID_ABSOLUTE  ),\
    HID_COLLECTION_END \