From c37308066d9b558af6878984612007f695776780 Mon Sep 17 00:00:00 2001
From: Tilman Sauerbeck <tilman@code-monkey.de>
Date: Tue, 9 Jul 2019 19:44:36 +0200
Subject: [PATCH] bootloader: Stop USB serial device before entering the
 application.

Try to provide a clean slate to the application.
---
 src/bootloader/main.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/bootloader/main.rs b/src/bootloader/main.rs
index 8c6f149..1a0a7cc 100644
--- a/src/bootloader/main.rs
+++ b/src/bootloader/main.rs
@@ -84,6 +84,8 @@ pub unsafe extern fn main() {
 
         while b.run() || application_missing() {
         }
+
+        usb_serial::shutdown();
     }
 
     jump_to_application(APPLICATION_ADDR);
-- 
2.30.2