Tutorials/k0SDR/Tutorial00: read_float_binary.m

File read_float_binary.m, 1.2 KB (added by nilanjan, 5 years ago)
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2% Copyright 2001 Free Software Foundation, Inc.
3%
4% This file is part of GNU Radio
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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.
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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.
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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