From a70a51acc20d79f61b5002d546467025356d5f45 Mon Sep 17 00:00:00 2001
From: Harald Pichler <harald@the-develop.net>
Date: Fri, 19 Aug 2016 18:18:09 +0200
Subject: [PATCH] fake return value to 0 for better range, function rf230_cca
 have a bug

---
 cpu/avr/radio/rf230bb/rf230bb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpu/avr/radio/rf230bb/rf230bb.c b/cpu/avr/radio/rf230bb/rf230bb.c
index a6b7572cf..624018f36 100644
--- a/cpu/avr/radio/rf230bb/rf230bb.c
+++ b/cpu/avr/radio/rf230bb/rf230bb.c
@@ -1796,7 +1796,8 @@ rf230_cca(void)
 // if (cca & 0x40) {/*DEBUGFLOW('3')*/;} else {rf230_pending=1;DEBUGFLOW('4');}  
    if (cca & 0x40) {
 //   DEBUGFLOW('5');
-	 return 1;
+//	 return 1;
+         return 0;
    } else {
 //  DEBUGFLOW('6');
  busyexit: