Bus Hound 5.00 capture. Complements of www.perisoft.net
Device - Device ID (followed by the endpoint for USB devices)
(34) USB Composite Device
(35) PHILOG USB Serial CDC Trace (COM2)
(36) PHILOG USB Serial CDC Modem (COM19)
(37) USB Mass Storage Device
(38) TI [ROM= ]
(39) TI [ROM= ]
(40) TI [ROM= ]
Phase - Phase Type
ATO ATA task file command DO Data out
CDB Command descriptor block LEN Data length
CTL USB control transfer SSTS SCSI request block status
DI Data in URB USB request block
Data - Hex dump of the data transferred
Descr - Description of the phase
Cmd... - Position in the captured data
Delta - Elapsed time from the previous phase to the current phase
Date - Date the phase occurred in year/month/day form
Time - Time the phase occurred in hour:minute:second.millisec form
比如我有如下数据,该如何对URB部分进行分析呢?我只看到URB最后一行是CTL,其他数据是什么意思就不明白了!
Device Phase Data Description Cmd.Phase.Ofs(rep) Delta Date Time
------ ----- ------------------------ ---------------- ------------------ ----- ---------- ------------
34.0 CTL 80 06 00 01 00 00 12 00 GET DESCRIPTOR 1.1.0 3.0mn 2008/09/29 03:11:30.666
34.0 LEN 12 00 00 00 18 1.2.0 3.2ms 2008/09/29 03:11:30.670
34.0 DI 12 01 10 01 00 00 00 40 .......@ 1.3.0 3us 2008/09/29 03:11:30.670
ce fa 3b 12 01 00 02 01 ..;..... 1.3.8
03 01 .. 1.3.16
34.0 URB 50 00 08 00 00 00 00 00 CONTROL TRANSFER 1.4.0 4us 2008/09/29 03:11:30.670
18 3e 78 83 22 00 00 00 1.4.8
30 3e 78 83 ab 80 7b 83 1.4.16
12 00 00 00 58 fe 16 82 1.4.24
60 83 af 86 00 00 00 00 1.4.32
ff ff ff ff 0d f0 ad de 1.4.40
00 ae 04 80 01 00 00 00 1.4.48
58 09 a6 f7 58 09 a6 f7 1.4.56
00 00 00 00 00 00 00 00 1.4.64
80 06 00 01 00 00 12 00 1.4.72