STALL PID

只看该作者 · 2014-8-15 16:53

本帖最后由 qditer 于 2014-8-15 20:00 编辑

Bus Hound 6.01 capture on Windows XP Service Pack 3 (x86). Complements of www.perisoft.net

  Length - Total transfer length
  Phase  - Phase Type
         IRP I/O request packet
         STAK  IRP stack location
         URB USB request block
         USTS  USB status
  Data - Hex dump of the data transferred
  Descr  - Description of the phase
  Cmd... - Position in the captured data
  Time - Time the phase occurred in hour:minute:second.millisec form

Length Phase  Data                                              Description    Cmd.Phase.Ofs(rep)  Time
--------  -----  --------------------------------------------------  ----------------  ------------------  ------------
      USTS c0000004                                           stall pid             1.1.0       16:50:45.218
      URB 48 00 09 00  04 00 00 c0  90 fc 17 88  20 00 00 00  BULK/INT XFER          1.2.0       16:50:45.218
               c4 ac 1d 88  02 00 00 00  00 00 00 00  98 e2 ea b9                         1.2.16
      IRP 06 00 d8 01  00 00 00 00  00 00 00 00  00 00 00 00                         1.3.0       16:50:45.218
               30 a2 46 8a  30 a2 46 8a  01 00 00 c0  00 00 00 00                         1.3.16
      STAK 0f 00 00 e0  b4 fc d8 b9  00 00 00 00  03 00 22 00  SUBMIT_URB             1.4.0       16:50:45.218
               00 00 00 00  30 28 f6 87  00 00 00 00  d0 85 8e b9                         1.4.16

只看该作者 · 2014-8-15 16:56

请问这是怎么回事？用万利的板子里面的虚拟串口的例子改的。去掉了endpoint2，改成了自定义设备。
驱动是driverstudio和ddk默认生成的啥都没改。

用bushound发数据不通出现上面这种情况。

STALL PID

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