From da253b25bc2e77424df217622ea46c99e9033ca5 Mon Sep 17 00:00:00 2001
From: Kristian Sloth Lauszus <lauszus@gmail.com>
Date: Tue, 13 Jun 2017 12:57:56 +0200
Subject: [PATCH] Reset the watchdog timer on the ESP8266 when the sketch is
 done

---
 examples/USB_desc/USB_desc.ino | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/examples/USB_desc/USB_desc.ino b/examples/USB_desc/USB_desc.ino
index cda8505c..8341c503 100644
--- a/examples/USB_desc/USB_desc.ino
+++ b/examples/USB_desc/USB_desc.ino
@@ -104,7 +104,11 @@ void loop()
     Usb.ForEachUsbDevice(&PrintAllDescriptors);
     Usb.ForEachUsbDevice(&PrintAllAddresses);
 
-    while ( 1 );                          //stop
+    while ( 1 ) { // stop
+#ifdef ESP8266
+        yield(); // needed in order to reset the watchdog timer on the ESP8266
+#endif
+    }
   }
 }