通过

鼠标集合报告描述符

  • 项目

鼠标报告描述符示例显示物理集合中的指针设备使用情况。

//
    // Dummy mouse collection starts here
    //
    0x05, 0x01,                         // USAGE_PAGE (Generic Desktop)     0
    0x09, 0x02,                         // USAGE (Mouse)                    2
    0xa1, 0x01,                         // COLLECTION (Application)         4
    0x85, REPORTID_MOUSE,               //   REPORT_ID (Mouse)              6
    0x09, 0x01,                         //   USAGE (Pointer)                8
    0xa1, 0x00,                         //   COLLECTION (Physical)          10
    0x05, 0x09,                         //     USAGE_PAGE (Button)          12
    0x19, 0x01,                         //     USAGE_MINIMUM (Button 1)     14
    0x29, 0x02,                         //     USAGE_MAXIMUM (Button 2)     16
    0x15, 0x00,                         //     LOGICAL_MINIMUM (0)          18
    0x25, 0x01,                         //     LOGICAL_MAXIMUM (1)          20
    0x75, 0x01,                         //     REPORT_SIZE (1)              22
    0x95, 0x02,                         //     REPORT_COUNT (2)             24
    0x81, 0x02,                         //     INPUT (Data,Var,Abs)         26
    0x95, 0x06,                         //     REPORT_COUNT (6)             28
    0x81, 0x03,                         //     INPUT (Cnst,Var,Abs)         30
    0x05, 0x01,                         //     USAGE_PAGE (Generic Desktop) 32
    0x09, 0x30,                         //     USAGE (X)                    34
    0x09, 0x31,                         //     USAGE (Y)                    36
    0x15, 0x81,                         //     LOGICAL_MINIMUM (-127)       38
    0x25, 0x7f,                         //     LOGICAL_MAXIMUM (127)        40
    0x75, 0x08,                         //     REPORT_SIZE (8)              42
    0x95, 0x02,                         //     REPORT_COUNT (2)             44
    0x81, 0x06,                         //     INPUT (Data,Var,Rel)         46
    0xc0,                               //   END_COLLECTION                 48
    0xc0                                // END_COLLECTION                   49/50