From 610f9824a2e16e1227c668429f30ad0f26740d57 Mon Sep 17 00:00:00 2001
From: Friedl Ulrich <friedl.ulrich@gmail.com>
Date: Thu, 5 Feb 2015 22:00:39 +0100
Subject: [PATCH] SPI Device with cgo

---
 rfm69device.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rfm69device.go b/rfm69device.go
index 557635d..d23da8e 100644
--- a/rfm69device.go
+++ b/rfm69device.go
@@ -58,11 +58,11 @@ func (r *Device) readReg(addr byte) (byte, error) {
 	tx[0] = addr & 0x7f
 	tx[1] = 0
 	log.Printf("read %x", addr)
-	err := r.SpiDevice.Xfer(tx)
+	rx, err := r.SpiDevice.Xfer(tx)
 	if err != nil {
 		log.Println(err)
 	}
-	return tx[1], err
+	return rx[1], err
 }
 
 func (r *Device) setup() error {