From 70c910d7004aa6c8b2485796cae34618c7c2c935 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 26 May 2012 18:05:26 +0000
Subject: [PATCH] Add support for the USB trace cability in NSH when a USB
 console is used

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4774 42af7a65-404d-4744-a932-0658087f49c3
---
 Documentation/NuttShell.html | 23 +++++++++++++++++++----
 1 file changed, 19 insertions(+), 4 deletions(-)

diff --git a/Documentation/NuttShell.html b/Documentation/NuttShell.html
index c601271c407..1a2a1da062d 100644
--- a/Documentation/NuttShell.html
+++ b/Documentation/NuttShell.html
@@ -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>