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Add support for the USB trace cability in NSH when a USB console is used

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4774 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2012-05-26 18:05:26 +00:00
parent 50c823c6f2
commit 70c910d700
1 changed files with 19 additions and 4 deletions
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23
Documentation/NuttShell.html
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@ -2218,13 +2218,28 @@ nsh>
</li>
</ul>
<p>
If USB tracing is enabled, then NSH will initialize USB tracing as requested by the following:
If USB tracing is enabled (<code>CONFIG_USBDEV_TRACE</code>), then NSH will initialize USB tracing as requested by the following.
Default: Only USB errors are traced.
</p>
<ul>
<li>
<code>CONFIG_NSH_UBSDEV_TRACEINIT</code>.
Bit set with each bit enabling a trace option (see <code>include/nuttx/usb/usbdev_trace.h</code>).
Default: Only USB errors are traced.
<code>CONFIG_NSH_USBDEV_TRACEINIT</code>.
Show initialization events
</li>
<li>
<code>CONFIG_NSH_USBDEV_TRACECLASS</code>.
Show class driver events
</li>
<li>
<code>CONFIG_NSH_USBDEV_TRACETRANSFERS</code>.
Show data transfer events
</li>
<li>
<code>CONFIG_NSH_USBDEV_TRACECONTROLLER</code>.
Show controller events
<li>
<code>CONFIG_NSH_USBDEV_TRACEINTERRUPTS</code>.
Show interrupt-related events.
</li>
</ul>
</td>