21.1 DO 01 ff ff ff ff 01 ...... 988us 38386.1.0
22 DO 01 ff ff ff ff 01 ...... 3us 38387.1.0
21.1 DI 01 01 .. 46ms 38388.1.0
22 DI 01 01 34 56 78 9f ff ff ff ff 09 09 25 04 19 19 02 00 00 42 ..4Vx.......%... 5us 38389.1.0
21.1 DO 02 5a .Z 992us 38390.1.0
22 DO 02 5a 00 00 00 00 .Z.... 2us 38391.1.0
21.1 DI 02 02 04 06 08 01 06 01 09 ......... 51ms 38392.1.0
22 DI 02 02 04 06 08 01 06 01 09 ff 09 09 25 04 19 19 02 00 00 42 ............%... 5us 38393.1.0
21.1 DO 03 7d .. 992us 38394.1.0
22 DO 03 7d 00 00 00 00 ...... 3us 38395.1.0
21.0 CTL 80 06 00 02 00 00 29 00 GET DESCRIPTOR 4.2sc 38396.1.0
21.0 DI 09 02 29 00 01 01 00 c0 32 09 04 00 00 02 03 00 00 00 09 21 10 01 00 01 22 f5 00 07 05 81 03 40 ..).....2....... 3.1ms 38396.2.0
00 01 07 05 01 03 40 00 01 ......@.. 38396.2.32
21.0 CTL 80 06 00 03 00 00 ff 00 GET DESCRIPTOR 103us 38397.1.0
21.0 DI 04 03 09 04 .... 3.8ms 38397.2.0
21.0 CTL 80 06 01 03 09 04 ff 00 GET DESCRIPTOR 101us 38398.1.0
21.0 DI 0e 03 39 4e 1c 4e 29 59 b7 5e d1 79 80 62 ..9N.N)Y.^.y.b 3.8ms 38398.2.0
21.0 CTL 80 06 02 03 09 04 ff 00 GET DESCRIPTOR 101us 38399.1.0
21.0 DI 22 03 39 4e 1c 4e 29 59 b7 5e d1 79 80 62 20 00 55 00 53 00 42 00 20 00 48 00 49 00 44 00 be 8b ".9N.N)Y.^.y.b . 3.9ms 38399.2.0
07 59 .Y 38399.2.32
21.0 CTL 80 06 03 03 09 04 ff 00 GET DESCRIPTOR 118us 38400.1.0
21.0 DI 1a 03 53 00 58 00 53 00 32 00 30 00 31 00 33 00 00 00 00 00 00 00 00 00 00 00 ..S.X.S.2.0.1.3. 3.8ms 38400.2.0
HID设备正常通讯中，主机又发送获取设备描述符的标准?请看上面的数据！现象就是通讯的好好的！突然就重新 GET DESCRIPTOR 这是为什么！是什么原因会引起这样的问题！
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