pkg/nanopb: extend the documentation

2020-04-08 10:18:56 +02:00 · 2020-04-08 10:18:56 +02:00 · 7227b00b97
commit 7227b00b97
parent 7fd329b3a1
1 changed files with 8 additions and 0 deletions
--- a/pkg/nanopb/doc.txt
+++ b/pkg/nanopb/doc.txt
@ -5,4 +5,12 @@
 * @brief    Provides a protocol buffers library to RIOT
 *
 * @see      https://github.com/nanopb/nanopb
+ *
+ * # Limitations
+ *
+ * The generated headers and includes from `.proto` files not accessible outside the
+ * module in which the `.proto` file is located.
+ *
+ * You can include `.proto` files that are not in the same directory by adding the
+ * directory of the `.proto` include to `PROTOBUF_PATH`.
 */