[3a7836]: inst / @octave_gpib / fprintf.m Maximize Restore History

Download this file

fprintf.m    64 lines (55 with data), 1.8 kB

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
## Copyright (C) 2013 Stefan Mahr <dac922@gmx.de>
##
## This program 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 3 of the License, or (at your option) any later
## version.
##
## This program 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
## this program; if not, see <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} {} frintf (@var{obj}, @var{cmd})
## @deftypefnx {Function File} {} frintf (@var{obj}, @var{format}, @var{cmd})
## @deftypefnx {Function File} {} frintf (@var{obj}, @var{cmd}, @var{mode})
## @deftypefnx {Function File} {} frintf (@var{obj}, @var{format}, @var{cmd}, @var{mode})
## Writes string @var{cmd} to GPIB instrument
##
## @var{obj} is a GPIB object
##
## @var{cmd} String
## @var{format} Format specifier
## @var{mode} sync
##
## @end deftypefn
## TODO:
function fprintf(obj, format, cmd, mode)
defaultformat = '%s\n';
defaultmode = 'sync';
if (nargin < 2)
print_usage ();
elseif (nargin < 3)
format = defaultformat;
mode = defaultmode;
elseif (nargin < 4)
%% decide for syntax ..format, cmd or ...cmd, mode
if (!isempty(find(format == '%')))
mode = defaultmode;
else
mode = cmd;
cmd = format;
format = defaultformat;
end
end
if (!( ischar(format) && ischar(mode) ))
print_usage ();
end
if (strcmp (mode,'async'))
error ("async mode not supported yet");
end
gpib_write (obj, sprintf (format, cmd))
end