Home > functions > device > vb_msrmnt_store_data.m

vb_msrmnt_store_data

PURPOSE ^

store new data

SYNOPSIS ^

function result = vb_msrmnt_store_data(msrmnt_file, new_data, new_history, new_file)

DESCRIPTION ^

 store new data
 [usage]
   result = vb_msrmnt_store_data(msrmnt_file, new_data, new_history, new_file)
 [input]
   msrmnt_file : <required> <<file>> base file (MEG-MAT or EEG-MAT)
      new_data : <optional> <<struct>> 
               :  data group which will be stored []
               :  all the data size are [Nchannel x Nsample x Ntrial]
               :   (MEG)
               :     .bexp
               :     .bexp_ext
               :     .refmg
               :   (EEG)
               :     .eeg_data
      new_file : <optional> new file in which the new data will be stored
               :   [<msrmnt_file>]
               :  if this is empty, data will be stored to base file
   new_history : <optional> history data which will be added to
               :  MEG(EEG)info.History
 [output]
        result : <<integer>> error code
               :   0) success
               :   1) bad msrmnt_file
               :   2) bad Measurement
 [note]

 [history]
   2008-05-07 (Sako) initial version
   2011-06-01 (Sako) converted return values of vb_load_device to upper case

 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 result = vb_msrmnt_store_data( ...
0002   msrmnt_file, new_data, new_history, new_file)
0003 % store new data
0004 % [usage]
0005 %   result = vb_msrmnt_store_data(msrmnt_file, new_data, new_history, new_file)
0006 % [input]
0007 %   msrmnt_file : <required> <<file>> base file (MEG-MAT or EEG-MAT)
0008 %      new_data : <optional> <<struct>>
0009 %               :  data group which will be stored []
0010 %               :  all the data size are [Nchannel x Nsample x Ntrial]
0011 %               :   (MEG)
0012 %               :     .bexp
0013 %               :     .bexp_ext
0014 %               :     .refmg
0015 %               :   (EEG)
0016 %               :     .eeg_data
0017 %      new_file : <optional> new file in which the new data will be stored
0018 %               :   [<msrmnt_file>]
0019 %               :  if this is empty, data will be stored to base file
0020 %   new_history : <optional> history data which will be added to
0021 %               :  MEG(EEG)info.History
0022 % [output]
0023 %        result : <<integer>> error code
0024 %               :   0) success
0025 %               :   1) bad msrmnt_file
0026 %               :   2) bad Measurement
0027 % [note]
0028 %
0029 % [history]
0030 %   2008-05-07 (Sako) initial version
0031 %   2011-06-01 (Sako) converted return values of vb_load_device to upper case
0032 %
0033 % Copyright (C) 2011, ATR All Rights Reserved.
0034 % License : New BSD License(see VBMEG_LICENSE.txt)
0035 
0036 % --- CHECK ARGUMENTS --- %
0037 if ~exist('msrmnt_file', 'var'), msrmnt_file = ''; end
0038 if ~exist('new_data', 'var'), new_data = []; end
0039 if ~exist('new_history', 'var'), new_history = []; end
0040 if ~exist('new_file', 'var'), new_file = ''; end
0041 [msrmnt_file, new_data, new_history, new_file, result] = ...
0042   inner_check_arguments(msrmnt_file, new_data, new_history, new_file);
0043 
0044 % --- MAIN PROCEDURE --------------------------------------------------------- %
0045 %
0046 if result ~= 0
0047   return;
0048 end
0049 
0050 [measurement] = vb_load_device(msrmnt_file);
0051 Measurement = upper(measurement);
0052 
0053 old_data = load(msrmnt_file);
0054 
0055 info = [];
0056 
0057 if ~isempty(new_history)
0058   info = vb_load_measurement_info(msrmnt_file);
0059   info = vb_info_add_preprocess_parm(info, new_history);
0060 end
0061 
0062 switch Measurement
0063   case 'MEG'
0064     % ----- set MEGInfo.History
0065     if ~isempty(info)
0066       old_data.MEGinfo = info;
0067     end
0068 
0069     if isfield(new_data, 'bexp') && ~isempty(new_data.bexp)
0070       old_data.bexp = new_data.bexp;
0071     end
0072     if isfield(new_data, 'bexp_ext') && ~isempty(new_data.bexp_ext)
0073       old_data.bexp_ext = new_data.bexp_ext;
0074     end
0075     if isfield(new_data, 'refmg') && ~isempty(new_data.refmg)
0076       old_data.refmg = new_data.refmg;
0077     end
0078     
0079   case 'EEG'
0080     % ----- set EEGInfo.History
0081     if ~isempty(info)
0082       old_data.EEGinfo = info;
0083     end
0084 
0085     if isfield(new_data, 'eeg_data') && ~isempty(new_data.eeg_data)
0086       old_data.eeg_data = new_data.eeg_data;
0087     end
0088     
0089   otherwise
0090     fprintf('(%s) unknown MEASUREMENT : %s\n', mfilename, MEASURE);
0091     result = 2;
0092     return;
0093 end
0094 
0095 % ----- save new file
0096 vb_util_save_struct_fields(new_file, old_data);
0097 return;
0098 %
0099 % --- END OF MAIN PROCEDURE -------------------------------------------------- %
0100 
0101 
0102 % --- INNER FUNCTIONS -------------------------------------------------------- %
0103 %
0104 % --- inner_check_arguments()
0105 %
0106 function [msrmnt_file, new_data, new_history, new_file, result] = ...
0107   inner_check_arguments(msrmnt_file, new_data, new_history, new_file)
0108 func_ = mfilename;
0109 result = 0; % success
0110 
0111 if isempty(msrmnt_file)
0112   fprintf('(%s)msrmnt_file is a required parameter\n', func_);
0113   result = 1;
0114   return;
0115 end
0116 
0117 if exist(msrmnt_file, 'file') ~= 2
0118   fprintf('(%s)cannot find msrmnt_file : %s\n', func_, msrmnt_file);
0119   result = 1;
0120   return;
0121 end
0122 
0123 if isempty(new_file)
0124   new_file = msrmnt_file;
0125 end
0126 return;
0127 %
0128 % --- end of inner_check_arguments()
0129 %
0130 % --- END OF INNER FUNCTIONS ------------------------------------------------- %
0131 
0132 % --- END OF FILE --- %

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