From 43819f0f33498239970b4479684f12aa080859e6 Mon Sep 17 00:00:00 2001
From: jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Thu, 26 Apr 2007 22:51:48 +0000
Subject: Merged r4518:5130 from developer branch n4hy/ofdm into trunk, passes
distcheck.
Adds incomplete OFDM implementation, further work to be completed in the
features/ofdm branch.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@5131 221aa14e-8319-0410-a670-987f0aec2ac5
---
gnuradio-core/src/utils/gr_read_binary.py | 61 +++++++++++++++++++++++++++++++
1 file changed, 61 insertions(+)
create mode 100644 gnuradio-core/src/utils/gr_read_binary.py
(limited to 'gnuradio-core/src/utils/gr_read_binary.py')
diff --git a/gnuradio-core/src/utils/gr_read_binary.py b/gnuradio-core/src/utils/gr_read_binary.py
new file mode 100644
index 0000000000..4216b4ebd8
--- /dev/null
+++ b/gnuradio-core/src/utils/gr_read_binary.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+#
+# Copyright 2007 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+import struct
+
+def read_binary(filename, type):
+ n = struct.calcsize(type)
+ f = open(filename, 'rb')
+ out = list()
+ lin = f.read(n)
+ while(len(lin) == n):
+ cp = struct.unpack(type, lin)
+ out.append(cp)
+ lin = f.read(n)
+ return out
+
+def read_char_binary(filename):
+ return read_binary(filename, 'c')
+
+def read_float_binary(filename):
+ return read_binary(filename, 'f')
+
+def read_int_binary(filename):
+ return read_binary(filename, 'i')
+
+def read_short_binary(filename):
+ return read_binary(filename, 'h')
+
+def read_complex_binary(filename):
+ n = struct.calcsize('ff')
+ f = open(filename, 'rb')
+ re = list()
+ im = list()
+ lin = f.read(n)
+ while(len(lin) == n):
+ cp = struct.unpack('ff', lin)
+ re.append(cp[0])
+ im.append(cp[1])
+ lin = f.read(n)
+ return (re, im)
+
+
--
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