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-rw-r--r--apps/examples/README.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/apps/examples/README.txt b/apps/examples/README.txt
index 86edc6e33..54cbec978 100644
--- a/apps/examples/README.txt
+++ b/apps/examples/README.txt
@@ -110,6 +110,13 @@ examples/can
built-in, the default is 32. Otherwise messages are sent and received
indefinitely.
+ The default behavior assumes loopback mode. Messages are sent, then read
+ and verified. The behavior can be altered for other kinds of testing where
+ the test only sends or received (but does not verify) can messages.
+
+ CONFIG_EXAMPLES_CAN_READONLY - Only receive messages
+ CONFIG_EXAMPLES_CAN_WRITEONLY - Only send messages
+
examples/cdcacm
^^^^^^^^^^^^^^^