summaryrefslogtreecommitdiff
path: root/nuttx/examples/README.txt
diff options
context:
space:
mode:
authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-10-28 17:21:47 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-10-28 17:21:47 +0000
commita487ac3528bfb932b7c0901287e788097c2cac19 (patch)
tree14b3028007c5538b00ab1e6171f264c402e89cca /nuttx/examples/README.txt
parentfc5024fb93f5c4454947688625164bb9e7087fac (diff)
downloadpx4-nuttx-a487ac3528bfb932b7c0901287e788097c2cac19.tar.gz
px4-nuttx-a487ac3528bfb932b7c0901287e788097c2cac19.tar.bz2
px4-nuttx-a487ac3528bfb932b7c0901287e788097c2cac19.zip
Add finer trace controls
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1096 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/examples/README.txt')
-rw-r--r--nuttx/examples/README.txt18
1 files changed, 18 insertions, 0 deletions
diff --git a/nuttx/examples/README.txt b/nuttx/examples/README.txt
index 8625bceb0..5b5dc94ff 100644
--- a/nuttx/examples/README.txt
+++ b/nuttx/examples/README.txt
@@ -161,3 +161,21 @@ examples/usbstorage
CONFIG_EXAMPLES_USBSTRG_DEVMINOR3 and CONFIG_EXAMPLES_USBSTRG_DEVPATH3
Similar parameters that would have to be provided if CONFIG_EXAMPLES_USBSTRG_NLUNS
is 3.
+
+ If CONFIG_USBDEV_TRACE is enabled (or CONFIG_DEBUG and CONFIG_DEBUG_USB), then
+ the example code will also manage the USB trace output. The amount of trace output
+ can be controlled using:
+
+ CONFIG_EXAMPLES_USBSTRG_TRACEINIT
+ Show initialization events
+ CONFIG_EXAMPLES_USBSTRG_TRACECLASS
+ Show class driver events
+ CONFIG_EXAMPLES_USBSTRG_TRACETRANSFERS
+ Show data transfer events
+ CONFIG_EXAMPLES_USBSTRG_TRACECONTROLLER
+ Show controller events
+ CONFIG_EXAMPLES_USBSTRG_TRACEINTERRUPTS
+ Show interrupt-related events.
+
+ Error results are always shown in the trace output
+