binwrite.m

来自「toolbox of BVQX, This is the access betw」· M 代码 · 共 63 行

function binwrite(filename,content)
% binwrite  - writes a binary stream from a char/uint8 array to file
%
% FORMAT:       binwrite(filename,content)
%
% Input Fields:
%       filename    name to a file, preferably absolute path
%       content     char/uint8 array to write
%
% See also asciiwrite

% Version:  v0.7b
% Build:    7083014
% Date:     Aug-30 2007, 2:52 PM CEST
% Author:   Jochen Weber, Brain Innovation, B.V., Maastricht, NL
% URL/Info: http://wiki.brainvoyager.com/BVQXtools

% enough arguments ?
if nargin < 2
    error( ...
        'BVQXtools:TooFewArguments', ...
        'Too few arguments. Try ''help %s''.', ...
        mfilename ...
    );
end

% argument checks
if ~ischar(filename) || ...
    (~ischar(content) && ...
     ~isa(content, 'uint8')) || ...
    isempty(filename)
    error( ...
        'BVQXtools:BadArgument', ...
        'Bad arguments in call.' ...
    );
end

% filename mangling check
if ispc
    filename = strrep(filename, '/', filesep);
else
    filename = strrep(filename, '\', filesep);
end

% open file and check for handle
ofp = fopen(filename, 'w');
if ofp < 1
    error( ...
        'BVQXtools:FileNotWritable', ...
        'Couldn''t write to file: %s.', ...
        filename ...
    );
end
frewind(ofp);

% rewind file, write content, and close file
if ischar(content)
    fwrite(ofp, content, 'uchar');
else
    fwrite(ofp, content, 'uint8');
end
fclose(ofp);