这是枚举成功后的一个USB接口的血压计,用bushound抓到的数据,请问从第三行起怎么解读呀,都是什么意思,我从哪方面考虑这个问题呢?数据如下:

解决方案 »

  1.   


      34.0  CTL    21 09 00 03  00 00 02 00                                                                                SET REPORT        5.1sc         1.1.0        
      34.0  DO     01 01                                                                                                   ..                561us         1.2.0        
      34.1  DI     00 00 00 00  00 00 00 00                                                                                ........          3.9ms         2.1.0        
      34.2  DO     07 00 00 00  00 00 00 00                                                                                ........          4.0ms         3.1.0        
      35    DO     00 07 00 00  00 00 00 00  00                                                                            .........           3us         4.1.0        
      34.2  DO     05 00 00 00  00 00 00 00                                                                                ........           24ms         5.1.0        
      35    DO     00 05 00 00  00 00 00 00  00                                                                            .........           6us         6.1.0        
      35    DI     00 00 00 00  00 00 00 00  00                                                                            .........          20us         7.1.0        
      34.2  DO     07 00 00 00  00 00 00 00                                                                                ........          935ms         8.1.0        
      35    DO     00 07 00 00  00 00 00 00  00                                                                            .........           5us         9.1.0        
      34.2  DO     05 00 00 00  00 00 00 00                                                                                ........           23ms        10.1.0        
      35    DO     00 05 00 00  00 00 00 00  00                                                                            .........           3us        11.1.0        
      34.2  DO     07 00 00 00  00 00 00 00                                                                                ........          936ms        12.1.0        
      35    DO     00 07 00 00  00 00 00 00  00                                                                            .........           5us        13.1.0        
      34.2  DO     05 00 00 00  00 00 00 00                                                                                ........           23ms        14.1.0        
      35    DO     00 05 00 00  00 00 00 00  00                                                                            .........           4us        15.1.0        
      34.2  DO     07 00 00 00  00 00 00 00                                                                                ........          935ms        16.1.0        
      35    DO     00 07 00 00  00 00 00 00  00                                                                            .........           6us        17.1.0        
      34.2  DO     05 00 00 00  00 00 00 00                                                                                ........           23ms        18.1.0        
      35    DO     00 05 00 00  00 00 00 00  00                                                                            .........           4us        19.1.0        
      34.1  DI     02 4f 4b 46  0d 0a 00 04                                                                                .OKF....          236ms        20.1.0        
      35    DI     00 02 4f 4b  46 0d 0a 00  04                                                                            ..OKF....          10us        21.1.0        
      34.2  DO     05 56 45 52  30 30 00 b0                                                                                .VER00..          3.9ms        22.1.0        
      35    DO     00 05 56 45  52 30 30 00  b0                                                                            ..VER00..           4us        23.1.0        
      34.1  DI     07 4f 4b 00  4d 37 33 30                                                                                .OK.M730           52ms        24.1.0        
      35    DI     00 07 4f 4b  00 4d 37 33  30                                                                            ..OK.M730           6us        25.1.0        
      34.1  DI     07 30 49 54  20 33 30 30                                                                                .0IT 300           15ms        26.1.0        
      35    DI     00 07 30 49  54 20 33 30  30                                                                            ..0IT 300          14us        27.1.0        
      34.1  DI     01 47 49 54  20 33 30 30                                                                                .GIT 300           31ms        28.1.0        
      35    DI     00 01 47 49  54 20 33 30  30                                                                            ..GIT 300           9us        29.1.0        
      34.2  DO     05 50 52 46  30 30 f7 b8                                                                                .PRF00..          3.9ms        30.1.0        
      35    DO     00 05 50 52  46 30 30 f7  b8                                                                            ..PRF00..           3us        31.1.0        
      34.1  DI     07 4f 4b 00  30 38 36 30                                                                                .OK.0860           44ms        32.1.0        
      35    DI     00 07 4f 4b  00 30 38 36  30                                                                            ..OK.0860           7us        33.1.0        
      34.1  DI     07 32 30 30  30 30 30 0c                                                                                .200000.           16ms        34.1.0        
      35    DI     00 07 32 30  30 30 30 30  0c                                                                            ..200000.           8us        35.1.0        
      34.2  DO     05 53 52 4c  30 30 00 04                                                                                .SRL00..          3.9ms        36.1.0        
      35    DO     00 05 53 52  4c 30 30 00  04                                                                            ..SRL00..           4us        37.1.0        
      34.1  DI     07 4f 4b 00  06 00 00 00                                                                                .OK.....           68ms        38.1.0        
      35    DI     00 07 4f 4b  00 06 00 00  00                                                                            ..OK.....          13us        39.1.0        
      34.1  DI     04 00 00 00  06 00 00 00                                                                                ........           31ms        40.1.0        
      35    DI     00 04 00 00  00 06 00 00  00                                                                            .........           6us        41.1.0  
      

  2.   

    第二小段:
     34.0  CTL    21 09 00 03  00 00 02 00                                                                                SET REPORT        6.1ms        42.1.0        
      34.0  DO     01 01                                                                                                   ..                841us        42.2.0        
      34.1  DI     00 00 00 00  00 00 00 00                                                                                ........          993us        43.1.0        
      34.2  DO     07 00 00 00  00 00 00 00                                                                                ........          4.0ms        44.1.0        
      35    DO     00 07 00 00  00 00 00 00  00                                                                            .........           3us        45.1.0        
      34.2  DO     05 00 00 00  00 00 00 00                                                                                ........           24ms        46.1.0        
      35    DO     00 05 00 00  00 00 00 00  00                                                                            .........           4us        47.1.0        
      35    DI     00 00 00 00  00 00 00 00  00                                                                            .........          15us        48.1.0        
      34.1  DI     02 4f 4b 00  06 00 00 00                                                                                .OK.....          211ms        49.1.0        
      35    DI     00 02 4f 4b  00 06 00 00  00                                                                            ..OK.....           8us        50.1.0        
      34.2  DO     05 56 45 52  30 30 00 44                                                                                .VER00.D          3.9ms        51.1.0        
      35    DO     00 05 56 45  52 30 30 00  44                                                                            ..VER00.D           3us        52.1.0        
      34.1  DI     07 4f 4b 00  4d 37 33 30                                                                                .OK.M730           59ms        53.1.0        
      35    DI     00 07 4f 4b  00 4d 37 33  30                                                                            ..OK.M730           8us        54.1.0        
      34.1  DI     07 30 49 54  20 33 30 30                                                                                .0IT 300           15ms        55.1.0        
      35    DI     00 07 30 49  54 20 33 30  30                                                                            ..0IT 300           5us        56.1.0        
      34.1  DI     01 47 49 54  20 33 30 30                                                                                .GIT 300           31ms        57.1.0        
      35    DI     00 01 47 49  54 20 33 30  30                                                                            ..GIT 300           6us        58.1.0        
      34.2  DO     05 50 52 46  30 30 f7 b8                                                                                .PRF00..          3.9ms        59.1.0        
      35    DO     00 05 50 52  46 30 30 f7  b8                                                                            ..PRF00..           3us        60.1.0        
      34.1  DI     07 4f 4b 00  30 38 36 30                                                                                .OK.0860           68ms        61.1.0        
      35    DI     00 07 4f 4b  00 30 38 36  30                                                                            ..OK.0860          10us        62.1.0        
      34.1  DI     07 32 30 30  30 30 30 0c                                                                                .200000.           15ms        63.1.0        
      35    DI     00 07 32 30  30 30 30 30  0c                                                                            ..200000.           4us        64.1.0        
      34.2  DO     05 53 52 4c  30 30 00 98                                                                                .SRL00..          3.9ms        65.1.0        
      35    DO     00 05 53 52  4c 30 30 00  98                                                                            ..SRL00..           4us        66.1.0        
      34.1  DI     07 4f 4b 00  06 00 00 00                                                                                .OK.....           67ms        67.1.0        
      35    DI     00 07 4f 4b  00 06 00 00  00                                                                            ..OK.....           7us        68.1.0        
      34.1  DI     04 00 00 00  06 00 00 00                                                                                ........           31ms        69.1.0        
      35    DI     00 04 00 00  00 06 00 00  00                                                                            .........           5us        70.1.0        
      

  3.   

    第三小段:
     34.0  CTL    21 09 00 03  00 00 02 00                                                                                SET REPORT        103ms        71.1.0        
      34.0  DO     0e 30                                                                                                   .0                1.4ms        71.2.0        
      34.2  DO     07 00 00 00  00 00 00 00                                                                                ........          2.9ms        72.1.0        
      35    DO     00 07 00 00  00 00 00 00  00                                                                            .........           3us        73.1.0        
      34.1  DI     00 00 00 00  00 00 00 00                                                                                ........          3.9ms        74.1.0        
      34.2  DO     05 00 00 00  00 00 00 00                                                                                ........           20ms        75.1.0        
      35    DO     00 05 00 00  00 00 00 00  00                                                                            .........           3us        76.1.0        
      35    DI     00 00 00 00  00 00 00 00  00                                                                            .........          14us        77.1.0        
      34.1  DI     08 60 00 00  00 00 00 00                                                                                .`......          211ms        78.1.0        
      35    DI     00 08 60 00  00 00 00 00  00                                                                            ..`......          11us        79.1.0        
      34.2  DO     07 00 00 00  00 00 00 00                                                                                ........          123ms        80.1.0        
      35    DO     00 07 00 00  00 00 00 00  00                                                                            .........           5us        81.1.0        
      34.2  DO     05 00 00 00  00 00 00 00                                                                                ........           23ms        82.1.0        
      35    DO     00 05 00 00  00 00 00 00  00                                                                            .........           4us        83.1.0        
      34.1  DI     02 4f 4b 00  06 00 00 00                                                                                .OK.....          220ms        84.1.0        
      35    DI     00 02 4f 4b  00 06 00 00  00                                                                            ..OK.....          11us        85.1.0        
      34.2  DO     05 56 45 52  30 30 00 9c                                                                                .VER00..          3.9ms        86.1.0        
      35    DO     00 05 56 45  52 30 30 00  9c                                                                            ..VER00..           4us        87.1.0        
      34.1  DI     07 4f 4b 00  4d 37 33 30                                                                                .OK.M730           52ms        88.1.0        
      35    DI     00 07 4f 4b  00 4d 37 33  30                                                                            ..OK.M730           6us        89.1.0        
      34.1  DI     07 30 49 54  20 33 30 30                                                                                .0IT 300           15ms        90.1.0        
      35    DI     00 07 30 49  54 20 33 30  30                                                                            ..0IT 300           4us        91.1.0        
      34.1  DI     01 47 30 54  20 33 30 30                                                                                .G0T 300           31ms        92.1.0        
      35    DI     00 01 47 30  54 20 33 30  30                                                                            ..G0T 300           6us        93.1.0        
      34.2  DO     05 50 52 46  30 30 00 00                                                                                .PRF00..          3.9ms        94.1.0        
      35    DO     00 05 50 52  46 30 30 00  00                                                                            ..PRF00..           3us        95.1.0        
      34.1  DI     07 4f 4b 00  30 38 36 30                                                                                .OK.0860           36ms        96.1.0        
      35    DI     00 07 4f 4b  00 30 38 36  30                                                                            ..OK.0860           9us        97.1.0        
      34.1  DI     07 32 30 30  30 30 30 0c                                                                                .200000.           15ms        98.1.0        
      35    DI     00 07 32 30  30 30 30 30  0c                                                                            ..200000.           5us        99.1.0        
      34.2  DO     07 47 44 43  00 02 00 00                                                                                .GDC....          107ms       100.1.0        
      35    DO     00 07 47 44  43 00 02 00  00                                                                            ..GDC....           4us       101.1.0        
      34.2  DO     01 02 44 43  00 02 00 00                                                                                ..DC....           23ms       102.1.0        
      35    DO     00 01 02 44  43 00 02 00  00                                                                            ...DC....           3us       103.1.0        
      34.1  DI     07 4f 4b 00  00 00 00 00                                                                                .OK.....           44ms       104.1.0        
      35    DI     00 07 4f 4b  00 00 00 00  00                                                                            ..OK.....           8us       105.1.0        
      34.1  DI     01 00 30 54  00 00 00 00                                                                                ..0T....           31ms       106.1.0        
      35    DI     00 01 00 30  54 00 00 00  00                                                                            ...0T....           4us       107.1.0        
      34.2  DO     05 45 4e 44  ff ff 00 00                                                                                .END....          3.9ms       108.1.0        
      35    DO     00 05 45 4e  44 ff ff 00  00                                                                            ..END....           3us       109.1.0        
      34.1  DI     02 4f 4b 54  00 00 00 00                                                                                .OKT....           60ms       110.1.0        
      35    DI     00 02 4f 4b  54 00 00 00  00                                                                            ..OKT....          10us       111.1.0        
      34.1  DI     05 4f 46 46  0d 0a 00 00                                                                                .OFF....          1.0sc       112.1.0