From bb6412be69404f73e3adf7ebc0622d1cf0162fa5 Mon Sep 17 00:00:00 2001
From: Michael Ossmann <mike@ossmann.com>
Date: Fri, 10 Feb 2017 16:38:01 -0700
Subject: [PATCH] removed bin width from hackrf_sweep output format

---
 qspectrumanalyzer/backend.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/qspectrumanalyzer/backend.py b/qspectrumanalyzer/backend.py
index 16ec82c..120abd5 100644
--- a/qspectrumanalyzer/backend.py
+++ b/qspectrumanalyzer/backend.py
@@ -312,8 +312,8 @@ class HackRFSweepThread(RtlPowerBaseThread):
 
     def parse_output(self, buf):
         """Parse one buf of output from hackrf_sweep"""
-        (low_edge, high_edge, bin_width) = struct.unpack('QQI', buf[:20])
-        data = np.fromstring(buf[20:], dtype='<f4')
+        (low_edge, high_edge) = struct.unpack('QQ', buf[:16])
+        data = np.fromstring(buf[16:], dtype='<f4')
         step = (high_edge - low_edge) / len(data)
 
         x_axis = list(np.arange(low_edge + step/2, high_edge, step))