Bus hound 抓到的USB枚举过程，有些不明白，请教了！

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更多发布于：2005-01-07 19:01

Bus Hound 5.00 capture. Complements of www.perisoft.net

  Device - Device ID (followed by the endpoint for USB devices)
   (16) USB 人性化介面砚置
   (19) HID Keyboard Device
   (27) USB 大量存放砚置
  Phase - Phase Type
   CTL USB control transfer
   DI Data in
   DO Data out
   URB USB request block
  Cmd... - Position in the captured data
  Descr - Description of the phase
  Data - Hex dump of the data transferred

Device Phase Cmd.Phase.Ofs(rep) Description Data
------ ----- ------------------ ---------------- --------------------------------------------------
  16.0 CTL 1.1.0 GET DESCRIPTOR 80 06 00 01 00 00 12 00
  16.0 DI 1.2.0 ................ 12 01 10 01 00 00 00 08 e3 05 07 11 00 01 00 01
   1.2.16 .. 00 01
  16.0 URB 1.3.0 CONTROL TRANSFER 50 00 08 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   1.3.16 74 9d 3e ff 03 00 00 00 12 00 00 00 68 c9 a1 ff
  16.0 CTL 2.1.0 GET DESCRIPTOR 80 06 00 02 00 00 09 00
  16.0 DO 2.2.0 .."...... 09 02 22 00 01 01 00 a0 18
  16.0 URB 2.3.0 GET DEVICE DESCR 50 00 0b 00 00 00 00 00 00 00 00 00 00 00 00 00
   2.3.16 00 00 00 00 00 00 00 00 09 00 00 00 c8 6c 0e ff
  16.0 CTL 3.1.0 GET DESCRIPTOR 80 06 00 02 00 00 22 00
  16.0 DO 3.2.0 .."............. 09 02 22 00 01 01 00 a0 18 09 04 00 00 01 03 01
   3.2.16 ...!...."A...... 01 00 09 21 10 01 00 01 22 41 00 07 05 81 03 08
  16.0 URB 3.3.0 GET DEVICE DESCR 50 00 0b 00 00 00 00 00 00 00 00 00 00 00 00 00
   3.3.16 00 00 00 00 00 00 00 00 22 00 00 00 28 28 46 ff
  16.0 CTL 4.1.0 SET CONFIG 00 09 01 00 00 00 00 00
  16.0 URB 4.2.0 SELECT CONFIG 3c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
   4.2.16 28 28 46 ff 08 98 5e e3 24 00 00 00 03 01 01 00
  16.0 CTL 5.1.0 SET IDLE 21 0a 00 00 00 00 00 00
  16.0 URB 5.2.0 CONTROL TRANSFER 50 00 08 00 00 00 00 00 68 9d 3e ff 01 00 00 00
   5.2.16 74 9d 3e ff 02 00 00 00 00 00 00 00 00 00 00 00
  16.0 CTL 6.1.0 GET DESCRIPTOR 81 06 00 22 00 00 81 00
  16.0 DI 6.2.0 ..........)...%. 05 01 09 06 a1 01 05 07 19 e0 29 e7 15 00 25 01
   6.2.16 ..u.....u....... 95 08 75 01 81 02 95 08 75 01 81 01 05 08 19 01
  16.0 URB 6.3.0 CONTROL TRANSFER 50 00 08 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   6.3.16 74 9d 3e ff 03 00 00 00 41 00 00 00 88 a1 65 ff
  16.0 CTL 7.1.0 SET REPORT 21 09 00 02 00 00 01 00
  16.0 DO 7.2.0 . 01
  16.0 URB 7.3.0 CONTROL TRANSFER 50 00 08 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   7.3.16 74 9d 3e ff 02 00 00 00 01 00 00 00 a9 03 76 ff
  19 DO 8.1.0 .. 00 01
  16.1 DI 9.1.0 ..b..... 00 00 62 00 00 00 00 00
  16.1 URB 9.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   9.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 10.1.0 ...b..... 00 00 00 62 00 00 00 00 00
  16.1 DI 11.1.0 ........ 00 00 00 00 00 00 00 00
  16.1 URB 11.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   11.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 12.1.0 ......... 00 00 00 00 00 00 00 00 00
  16.1 DI 13.1.0 ..4..... 00 00 34 00 00 00 00 00
  16.1 URB 13.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   13.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 14.1.0 ...4..... 00 00 00 34 00 00 00 00 00
  16.1 DI 15.1.0 ..34.... 00 00 33 34 00 00 00 00
  16.1 URB 15.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   15.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 16.1.0 ...34.... 00 00 00 33 34 00 00 00 00
  16.1 DI 17.1.0 ..3..... 00 00 33 00 00 00 00 00
  16.1 URB 17.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   17.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 18.1.0 ...3..... 00 00 00 33 00 00 00 00 00
  16.1 DI 19.1.0 ........ 00 00 00 00 00 00 00 00
  16.1 URB 19.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   19.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 20.1.0 ......... 00 00 00 00 00 00 00 00 00
  16.1 DI 21.1.0 ........ 00 00 10 00 00 00 00 00
  16.1 URB 21.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   21.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 22.1.0 ......... 00 00 00 10 00 00 00 00 00
  16.1 DI 23.1.0 ........ 00 00 00 00 00 00 00 00
  16.1 URB 23.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   23.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 24.1.0 ......... 00 00 00 00 00 00 00 00 00
  16.1 DI 25.1.0 ........ 00 00 08 00 00 00 00 00
  16.1 URB 25.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   25.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 26.1.0 ......... 00 00 00 08 00 00 00 00 00
  16.1 DI 27.1.0 ........ 00 00 0c 08 00 00 00 00
  16.1 URB 27.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   27.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 28.1.0 ......... 00 00 00 0c 08 00 00 00 00
  16.1 DI 29.1.0 ........ 00 00 0c 00 00 00 00 00
  16.1 URB 29.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   29.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 30.1.0 ......... 00 00 00 0c 00 00 00 00 00
  16.1 DI 31.1.0 ........ 00 00 00 00 00 00 00 00
  16.1 URB 31.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   31.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 32.1.0 ......... 00 00 00 00 00 00 00 00 00
  16.1 DI 33.1.0 ........ 00 00 0d 00 00 00 00 00
  16.1 URB 33.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   33.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 34.1.0 ......... 00 00 00 0d 00 00 00 00 00
  16.1 DI 35.1.0 ........ 00 00 0c 0d 00 00 00 00
  16.1 URB 35.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   35.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 36.1.0 ......... 00 00 00 0c 0d 00 00 00 00
  16.1 DI 37.1.0 ........ 00 00 0c 00 00 00 00 00
  16.1 URB 37.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   37.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 38.1.0 ......... 00 00 00 0c 00 00 00 00 00
  16.1 DI 39.1.0 ........ 00 00 00 00 00 00 00 00
  16.1 URB 39.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   39.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 40.1.0 ......... 00 00 00 00 00 00 00 00 00
  16.1 DI 41.1.0 ..*..... 00 00 2a 00 00 00 00 00
  16.1 URB 41.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   41.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 42.1.0 ...*..... 00 00 00 2a 00 00 00 00 00
  16.1 DI 43.1.0 ........ 00 00 00 00 00 00 00 00
  16.1 URB 43.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   43.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 44.1.0 ......... 00 00 00 00 00 00 00 00 00
  16.1 DI 45.1.0 ........ 00 00 18 00 00 00 00 00
  16.1 URB 45.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   45.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 46.1.0 ......... 00 00 00 18 00 00 00 00 00
  16.1 DI 47.1.0 ........ 00 00 00 00 00 00 00 00
  16.1 URB 47.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   47.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 48.1.0 ......... 00 00 00 00 00 00 00 00 00
  16.1 DI 49.1.0 ..,..... 00 00 2c 00 00 00 00 00
  16.1 URB 49.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   49.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 50.1.0 ...,..... 00 00 00 2c 00 00 00 00 00
  16.1 DI 51.1.0 ........ 00 00 00 00 00 00 00 00
  16.1 URB 51.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   51.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 48 1e 69 ff
  19 DI 52.1.0 ......... 00 00 00 00 00 00 00 00 00
  16.1 DI 53.1.0 ..(..... 00 00 28 00 00 00 00 00
  16.1 URB 53.2.0 BULK/INT XFER 48 00 09 00 00 00 00 00 68 9d 3e ff 03 00 00 00
   53.2.16 c0 0d 99 ff 03 00 00 00 08 00 00 00 68 94 a2 ff
  19 DI 54.1.0 ...(..... 00 00 00 28 00 00 00 00 00

；；---------------------------------------------

URB USB request block：：：URB是什么阿，在usb协议中怎么找不到阿；枚举过程中出现好多URB阿，不明白？

为什么没有抓到addressed state 之前的数据呢？请教了，各位大哥

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沙发^#

发布于：2005-01-17 15:25

在Bus Hound的Devices里面选中USB RootHub和设备类。不要选中具体的USB设备。就可以看到不同的东西了。

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Bus hound 抓到的USB枚举过程，有些不明白，请教了！

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