From 16cb8d74684a3b468013132851e92f118470ce40 Mon Sep 17 00:00:00 2001
From: Frans Skarman <frans.skarman@protonmail.com>
Date: Sun, 17 Nov 2019 13:11:11 +0100
Subject: [PATCH] Add rudimentary docs for the usb module (#137)

* Add rudimentary docs for the usb module

Co-Authored-By: Vadim Kaushan <admin@disasm.info>
---
 src/usb.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/usb.rs b/src/usb.rs
index 9a6fd9b9..f5c45dba 100644
--- a/src/usb.rs
+++ b/src/usb.rs
@@ -1,5 +1,9 @@
 //! USB peripheral
 
+//! Requires the `stm32-usbd` feature.
+//! See https://github.com/stm32-rs/stm32f1xx-hal/tree/master/examples
+//! for usage examples
+
 use crate::pac::{RCC, USB};
 use stm32_usbd::UsbPeripheral;