summaryrefslogtreecommitdiff
path: root/nuttx/examples/README.txt
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/examples/README.txt')
-rw-r--r--nuttx/examples/README.txt14
1 files changed, 13 insertions, 1 deletions
diff --git a/nuttx/examples/README.txt b/nuttx/examples/README.txt
index d5ec0ca24..ba13f16ef 100644
--- a/nuttx/examples/README.txt
+++ b/nuttx/examples/README.txt
@@ -128,4 +128,16 @@ examples/usbserial
^^^^^^^^^^^^^^^^^^
This is another implementation of "Hello, World" but this one uses
- a USB serial driver.
+ a USB serial driver. Configuration options can be used to simply
+ the test. These options include:
+
+ CONFIG_EXAMPLES_USBSERIAL_INONLY
+ Only verify IN (device-to-host) data transfers. Default: both
+ CONFIG_EXAMPLES_USBSERIAL_OUTONLY
+ Only verify OUT (host-to-device) data transfers. Default: both
+ CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL
+ Send only small, single packet messages. Default: Send large and small.
+ CONFIG_EXAMPLES_USBSERIAL_ONLYBIG
+ Send only large, multi-packet messages. Default: Send large and small.
+
+