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

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4774 7fd9a85b-ad96-42d3-883c-3090e2eb8679

1 files changed, 14 insertions, 7 deletions

diff --git a/apps/nshlib/README.txt b/apps/nshlib/README.txt
index 42e831ddc..4f2a27239 100644
--- a/apps/nshlib/README.txt
+++ b/apps/nshlib/README.txt
@@ -935,13 +935,20 @@ NSH-Specific Configuration Settings
       CONFIG_NSH_UBSDEV_MINOR
         The minor device number of the USB device.  Default: 0
 
-      If USB tracing is enabled, then NSH will initialize USB
-      tracing as requested by the following:
-
-      CONFIG_NSH_UBSDEV_TRACEINIT
-        Bit set with each bit enabling a trace option (see
-        include/nuttx/usb/usbdev_trace.h). Default:  Only USB errors
-        are traced.
+      If USB tracing is enabled (CONFIG_USBDEV_TRACE), then NSH will
+      initialize USB tracing as requested by the following. Default:
+      Only USB errors are traced.
+
+      CONFIG_NSH_USBDEV_TRACEINIT
+        Show initialization events
+      CONFIG_NSH_USBDEV_TRACECLASS
+        Show class driver events
+      CONFIG_NSH_USBDEV_TRACETRANSFERS
+        Show data transfer events
+      CONFIG_NSH_USBDEV_TRACECONTROLLER
+        Show controller events
+      CONFIG_NSH_USBDEV_TRACEINTERRUPTS
+        Show interrupt-related events.
 
   * CONFIG_NSH_CONDEV
       If CONFIG_NSH_CONSOLE is set to 'y', then CONFIG_NSH_CONDEV