Tutorials/k0SDR/Tutorial00: read_float_binary.m

File read_float_binary.m, 1.2 KB (added by nilanjan, 9 years ago)
Line 
1%
2% Copyright 2001 Free Software Foundation, Inc.
3%
4% This file is part of GNU Radio
5%
6% GNU Radio is free software; you can redistribute it and/or modify
7% it under the terms of the GNU General Public License as published by
8% the Free Software Foundation; either version 3, or (at your option)
9% any later version.
10%
11% GNU Radio is distributed in the hope that it will be useful,
12% but WITHOUT ANY WARRANTY; without even the implied warranty of
13% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14% GNU General Public License for more details.
15%
16% You should have received a copy of the GNU General Public License
17% along with GNU Radio; see the file COPYING. If not, write to
18% the Free Software Foundation, Inc., 51 Franklin Street,
19% Boston, MA 02110-1301, USA.
20%
21
22function v = read_float_binary (filename, count)
23
24 %% usage: read_float_binary (filename, [count])
25 %%
26 %% open filename and return the contents, treating them as
27 %% 32 bit floats
28 %%
29
30 m = nargchk (1,2,nargin);
31 if (m)
32 usage (m);
33 end
34
35 if (nargin < 2)
36 count = Inf;
37 end
38
39 f = fopen (filename, 'rb');
40 if (f < 0)
41 v = 0;
42 else
43 v = fread (f, count, 'float');
44 fclose (f);
45 end