diff options
| author | jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5> | 2007-04-26 22:51:48 +0000 |
|---|---|---|
| committer | jcorgan <jcorgan@221aa14e-8319-0410-a670-987f0aec2ac5> | 2007-04-26 22:51:48 +0000 |
| commit | 43819f0f33498239970b4479684f12aa080859e6 (patch) | |
| tree | cb48bd98bde120d4b9c9d098414f7a25cf9b41fd /gnuradio-core/src/utils/gr_read_binary.py | |
| parent | c6baf9d41d452965fe6af642b61b2bb823dcf9ea (diff) | |
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
Diffstat (limited to 'gnuradio-core/src/utils/gr_read_binary.py')
| -rw-r--r-- | gnuradio-core/src/utils/gr_read_binary.py | 61 |
1 files changed, 61 insertions, 0 deletions
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) + + |