21.1 DO 01 ff ff ff ff 01 ...... 988us
22 DO 01 ff ff ff ff 01 ...... 3us
21.1 DI 01 01 .. 46ms
22 DI 01 01 34 56 78 9f ff ff ff ff 09 09 25 04 19 19 02 00 00 42 ..4Vx.......%... 5us
21.1 DO 02 5a .Z 992us
22 DO 02 5a 00 00 00 00 .Z.... 2us
21.1 DI 02 02 04 06 08 01 06 01 09 ......... 51ms
22 DI 02 02 04 06 08 01 06 01 09 ff 09 09 25 04 19 19 02 00 00 42 ............%... 5us
21.1 DO 03 7d .. 992us
22 DO 03 7d 00 00 00 00 ...... 3us
21.0 CTL 80 06 00 02 00 00 29 00 GET DESCRIPTOR 4.2sc
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
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,一般输入输出了nK字节,不定时会主机又发送获取设备描述符的标准?请看上面的部分数据!现象就是通讯的好好的!突然复位一下,重新 GET DESCRIPTOR 这是为什么!是什么原因会引起这样的问题!
|