<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>On Sep 19, 2008, at 9:04 AM, Christopher Moore wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Hello everyone,</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">I've spent the last 2 days trying to figure these out.<span class="Apple-converted-space"> </span>One is a Control</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Transfer to the device , which returns a setup packet.<span class="Apple-converted-space"> </span>The setup packet I</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">understand, but I'm unsure as to what the request is.<span class="Apple-converted-space"> </span>The second is a</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">bulk/interrupt transfer.<span class="Apple-converted-space"> </span>I also think/know these are HID requests.</div></blockquote><div><br></div>Sorry for the delay in getting back to you.<br><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">1)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">[2268420 ms]<span class="Apple-converted-space"> </span>>>><span class="Apple-converted-space"> </span>URB 9 going down<span class="Apple-converted-space"> </span>>>></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">-- URB_FUNCTION_CLASS_INTERFACE:</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferFlags<span class="Apple-converted-space"> </span>= 00000000 (USBD_TRANSFER_DIRECTION_OUT,</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">~USBD_SHORT_TRANSFER_OK)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBufferLength = 00000009</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBuffer <span class="Apple-converted-space"> </span>= 82764200</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBufferMDL<span class="Apple-converted-space"> </span>= 00000000</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>00000000: 04 c1 33 00 43 07 9a 4f 68</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>UrbLink <span class="Apple-converted-space"> </span>= 00000000</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>RequestTypeReservedBits = 00000022</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>Request <span class="Apple-converted-space"> </span>= 00000009</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>Value <span class="Apple-converted-space"> </span>= 00000304</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>Index <span class="Apple-converted-space"> </span>= 00000003</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">[2268426 ms] UsbSnoop - MyInternalIOCTLCompletion(f5c81126) :</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">fido=827d3498, Irp=826293a8, Context=8255cbf0, IRQL=2</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">[2268427 ms]<span class="Apple-converted-space"> </span><<<<span class="Apple-converted-space"> </span>URB 9 coming back<span class="Apple-converted-space"> </span><<<</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">-- URB_FUNCTION_CONTROL_TRANSFER:</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>PipeHandle <span class="Apple-converted-space"> </span>= 825616c8</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferFlags<span class="Apple-converted-space"> </span>= 0000000a (USBD_TRANSFER_DIRECTION_OUT,</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">USBD_SHORT_TRANSFER_OK)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBufferLength = 00000009</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBuffer <span class="Apple-converted-space"> </span>= 82764200</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBufferMDL<span class="Apple-converted-space"> </span>= 827c7d00</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>UrbLink<span class="Apple-converted-space"> </span>= 00000000</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>SetupPacket<span class="Apple-converted-space"> </span>=</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>00000000: 21 09 04 03 03 00 09 00</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">I believe this is a set idle request (0x0a).</div></blockquote><div><br></div><div>TransferFlags is a Windows-specific value.</div><br><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "> Should I even be concerned</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">with TransferBufferMDL: 04 c1 33 00 43 07 9a 4f 68 (from the going down</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">request) or am I driving myself crazy over nothing?</div></blockquote><div><br></div><div>Yes, it is the data portion of the packet (report data). Not sure how you'd interpret that, though.</div><div><br></div><div>bRequest is 09 (SET_REPORT). Since wValue is 0304, the report type is 03 (feature), and the Report ID is 04.</div><br><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">2)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">[2253160 ms]<span class="Apple-converted-space"> </span>>>><span class="Apple-converted-space"> </span>URB 7 going down<span class="Apple-converted-space"> </span>>>></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">-- URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER:</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>PipeHandle <span class="Apple-converted-space"> </span>= 8272e024 [endpoint 0x00000083]</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferFlags<span class="Apple-converted-space"> </span>= 00000003 (USBD_TRANSFER_DIRECTION_IN,</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">USBD_SHORT_TRANSFER_OK)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBufferLength = 00000008</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBuffer <span class="Apple-converted-space"> </span>= 828fef00</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBufferMDL<span class="Apple-converted-space"> </span>= 00000000</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>UrbLink<span class="Apple-converted-space"> </span>= 00000000</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">[2268496 ms]<span class="Apple-converted-space"> </span><<<<span class="Apple-converted-space"> </span>URB 7 coming back<span class="Apple-converted-space"> </span><<<</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">-- URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER:</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>PipeHandle <span class="Apple-converted-space"> </span>= 8272e024 [endpoint 0x00000083]</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferFlags<span class="Apple-converted-space"> </span>= 00000003 (USBD_TRANSFER_DIRECTION_IN,</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">USBD_SHORT_TRANSFER_OK)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBufferLength = 00000008</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBuffer <span class="Apple-converted-space"> </span>= 828fef00</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>TransferBufferMDL<span class="Apple-converted-space"> </span>= 8258e5d0</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>00000000: 03 83 34 00 43 00 00 00</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>UrbLink<span class="Apple-converted-space"> </span>= 00000000</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">This is a transfer to the HID endpoint (0x83) and appears to be either a</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">"report" or get_protocol (0x03).</div></blockquote><div><br></div><div>Interrupt transfers are assumed to be for sending or receiving report data. Again, TransferFlags is not equivalent to bRequest or bRequestType - it is a bitmask of the USBD_* flags mentioned in parentheses at the end of that line.</div><br><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><span class="Apple-converted-space"> </span>Here, what does TransferBufferMDL: 03 83</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">34 00 43 00 00 00, mean ?</div></blockquote><div><br></div><div>Most likely, it is returning data (83 34 00 43 00 00 00) from report ID 03.</div><br><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">If these are setting reports... either to #3 or #4, they are alphanumeric</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">displays (14-segment according to the usage tables and have values between</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">0 and 255).<span class="Apple-converted-space"> </span>Reports #3 and #4 are 7 fields of 8 bits each and are</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Input(Report #3) and Feature (Report #4)</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">If someone could please help, I would greatly appreciate it.<span class="Apple-converted-space"> </span>I've looked</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">forwards and backwards through the usb and hid pdf files and no table</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">seems to make sense with these values.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Attached is the rest of the log for reference.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Thanks</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Christopher<span><Replug_and_Initialize.log></span>_______________________________________________</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">libhid-discuss mailing list</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><a href="mailto:libhid-discuss@lists.alioth.debian.org">libhid-discuss@lists.alioth.debian.org</a></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; "><a href="http://lists.alioth.debian.org/mailman/listinfo/libhid-discuss">http://lists.alioth.debian.org/mailman/listinfo/libhid-discuss</a></div> </blockquote></div><br><div> <span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><div><br></div><div>-- </div><div>Charles Lepple</div><div><br></div></span> </div><br></body></html>