From e1fae133a32b12665ca38aaeb532a5c25e23486e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20St=C3=BCrz?= <stuerz.simon@gmail.com>
Date: Wed, 29 Oct 2014 14:06:38 +0100
Subject: [PATCH] fix radioreceiver

---
 libguh/hardware/radio433/radio433receiver.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libguh/hardware/radio433/radio433receiver.cpp b/libguh/hardware/radio433/radio433receiver.cpp
index 661d32f0..4cc024db 100644
--- a/libguh/hardware/radio433/radio433receiver.cpp
+++ b/libguh/hardware/radio433/radio433receiver.cpp
@@ -86,7 +86,9 @@ void Radio433Receiver::run()
             //timeout
         }
         if (fdset[1].revents & POLLPRI){
-            read(fdset[1].fd, buf, 1);
+            if(read(fdset[1].fd, buf, 1) != 1){
+                qWarning() << "ERROR: could not read GPIO";
+            }
             int currentTime = micros();
             int duration = currentTime - lastTime;
             lastTime = currentTime;