Home > vbmeg > functions > device > meg > vb_megfile_get_channel_label_whole.m

vb_megfile_get_channel_label_whole

PURPOSE ^

return label list of all channels by reading megfile

SYNOPSIS ^

function [label_list] = vb_megfile_get_channel_label_whole(megfile, active_swt)

DESCRIPTION ^

 return label list of all channels by reading megfile
 [usage]
   [label_list] = vb_megfile_get_channel_label_whole(megfile, active_swt)
 [input]
      megfile : <required> <<file>> MEG-MAT file
   active_swt : <optional> <<boolean>> active switch [false]
              :   true) active channels in MEG channels
              :  false) all the channels in MEG channels
 [output]
   label_list : label list of all channels
 [note]
   @see vb_meginfo_get_channel_label_whole
 [history]
   2007-07-18 (Sako) initial version
   2008-05-01 (Sako) added active_swt

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SUBFUNCTIONS ^

SOURCE CODE ^

0001 function [label_list] = vb_megfile_get_channel_label_whole(megfile, active_swt)
0002 % return label list of all channels by reading megfile
0003 % [usage]
0004 %   [label_list] = vb_megfile_get_channel_label_whole(megfile, active_swt)
0005 % [input]
0006 %      megfile : <required> <<file>> MEG-MAT file
0007 %   active_swt : <optional> <<boolean>> active switch [false]
0008 %              :   true) active channels in MEG channels
0009 %              :  false) all the channels in MEG channels
0010 % [output]
0011 %   label_list : label list of all channels
0012 % [note]
0013 %   @see vb_meginfo_get_channel_label_whole
0014 % [history]
0015 %   2007-07-18 (Sako) initial version
0016 %   2008-05-01 (Sako) added active_swt
0017 %
0018 % Copyright (C) 2011, ATR All Rights Reserved.
0019 % License : New BSD License(see VBMEG_LICENSE.txt)
0020 
0021 % --- CHECK ARGUMENTS --- %
0022 if ~exist('megfile', 'var'), megfile = []; end
0023 if ~exist('active_swt', 'var'), active_swt = []; end
0024 [megfile, active_swt] = inner_check_arguments(megfile, active_swt);
0025 
0026 % --- MAIN PROCEDURE --------------------------------------------------------- %
0027 %
0028 label_list = [];
0029 
0030 meginfo = vb_megfile_load_meginfo(megfile);
0031 if isempty(meginfo)
0032   return;
0033 end
0034 
0035 label_list = vb_meginfo_get_channel_label_whole(meginfo, active_swt);
0036 return;
0037 %
0038 % --- END OF MAIN PROCEDURE -------------------------------------------------- %
0039 
0040 % --- INNER FUNCTIONS -------------------------------------------------------- %
0041 %
0042 % inner_check_arguments()
0043 %
0044 function [megfile, active_swt] = inner_check_arguments(megfile, active_swt)
0045 func_ = mfilename;
0046 if isempty(megfile)
0047   error('(%s)megfile is a required parameter', func_);
0048 end
0049 
0050 if exist(megfile, 'file') ~= 2
0051   error('(%s)cannot find megfile : %s', func_, megfile);
0052 end
0053 
0054 if isempty(active_swt)
0055   active_swt = false;
0056 end
0057 return;
0058 %
0059 % --- end of inner_check_arguments()
0060 
0061 %
0062 % --- END OF INNER FUNCTIONS ------------------------------------------------- %
0063 
0064 %%% END OF FILE %%%

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