From 0806e47116f07782b5cc813ce28e97353683cf09 Mon Sep 17 00:00:00 2001
From: "Charles J. Cliffe" <cj@cubicproductions.com>
Date: Tue, 6 Jan 2015 02:02:19 -0500
Subject: [PATCH] offset direction

---
 src/sdr/SDRThread.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sdr/SDRThread.cpp b/src/sdr/SDRThread.cpp
index f36ae3f..528b2a2 100644
--- a/src/sdr/SDRThread.cpp
+++ b/src/sdr/SDRThread.cpp
@@ -171,7 +171,7 @@ void SDRThread::threadMain() {
             }
             if (freq_changed) {
                 frequency = new_freq;
-                rtlsdr_set_center_freq(dev, frequency+offset);
+                rtlsdr_set_center_freq(dev, frequency-offset);
             }
         }