gusucode.com > target工具箱matlab源码程序 > target/foundation/utils/writeMacroFile.m

    function writeMacroFile(infoStruct, targetBlockInfo)
%WRITEMACROFILE Create a header file containing macro declarations to
%switch between host or target implementations

%   Copyright 2009-2011 The MathWorks, Inc.

% Open the output file
    [fid, msg] = fopen(targetBlockInfo.files.host.HeaderFiles{1}, 'w');
    if fid==-1
        DAStudio.error('Simulink:tools:LCTErrorCannotOpenFile',...
            infoStruct.Specs.SFunctionName, fext, ['(',msg,')']);
    end
    
    % Write Header section
    fprintf(fid, '#ifndef %s\n', upper([targetBlockInfo.files.host.HeaderFiles{1}(1:end-2) '_h']));
    fprintf(fid, '#define %s\n', upper([targetBlockInfo.files.host.HeaderFiles{1}(1:end-2) '_h']));

    % Get rid of irregular function call expressions with 'size' before defining macro
startStr = removeOutputArgs(targetBlockInfo.legacyfunc.Start);
OutputStr = removeOutputArgs(targetBlockInfo.legacyfunc.Output);
TerminateStr = removeOutputArgs(targetBlockInfo.legacyfunc.Terminate);
InitializeConditionsStr = removeOutputArgs(targetBlockInfo.legacyfunc.InitializeConditions);
    
    if( ~isempty(startStr) && ~isempty(regexp( startStr, 'size', 'once')) )
        headerIdx = regexp(startStr, '.(size)','end');
        tailIdx = regexp(startStr, '.(size)\s*\(\s*\w*\W*\s*,\s*\d*\s*\)','end') +1;
        startStr = [ startStr(1:headerIdx) startStr(tailIdx:end)];
    end
    if(~isempty(OutputStr) && ~isempty(regexp( OutputStr, 'size', 'once')) )
        headerIdx = regexp(OutputStr, '.(size)','end');
        tailIdx = regexp(OutputStr, '.(size)\s*\(\s*\w*\W*\s*,\s*\d*\s*\)','end') +1;
        OutputStr = [ OutputStr(1:headerIdx) OutputStr(tailIdx:end)];
    end
    if(~isempty(TerminateStr) && ~isempty(regexp( TerminateStr, 'size', 'once')) )
        headerIdx = regexp(TerminateStr, '.(size)','end');
        tailIdx = regexp(TerminateStr, '.(size)\s*\(\s*\w*\W*\s*,\s*\d*\s*\)','end') +1;
        TerminateStr = [ TerminateStr(1:headerIdx) TerminateStr(tailIdx:end)];
    end
    if(~isempty(InitializeConditionsStr) && ~isempty(regexp( InitializeConditionsStr, 'size', 'once')) )
        headerIdx = regexp(InitializeConditionsStr, '.(size)','end');
        tailIdx = regexp(InitializeConditionsStr, '.(size)\s*\(\s*\w*\W*\s*,\s*\d*\s*\)','end') +1;
        InitializeConditionsStr = [ InitializeConditionsStr(1:headerIdx) InitializeConditionsStr(tailIdx:end)];
    end
    
    if( ~isempty(startStr) && ~isempty(regexp( startStr, 'type', 'once')) )
        headerIdx = regexp(startStr, '.(type)','end');
        tailIdx = regexp(startStr, '.(type)\s*\(\s*\w*\W*\s*,\s*\d*\s*\)','end') +1;
        startStr = [ startStr(1:headerIdx) startStr(tailIdx:end)];
    end
    if(~isempty(OutputStr) && ~isempty(regexp( OutputStr, 'type', 'once')) )
        headerIdx = regexp(OutputStr, '.(type)','end');
        tailIdx = regexp(OutputStr, '.(type)\s*\(\s*\w*\W*\s*,\s*\d*\s*\)','end') +1;
        OutputStr = [ OutputStr(1:headerIdx) OutputStr(tailIdx:end)];
    end
    if(~isempty(TerminateStr) && ~isempty(regexp( TerminateStr, 'type', 'once')) )
        headerIdx = regexp(TerminateStr, '.(type)','end');
        tailIdx = regexp(TerminateStr, '.(type)\s*\(\s*\w*\W*\s*,\s*\d*\s*\)','end') +1;
        TerminateStr = [ TerminateStr(1:headerIdx) TerminateStr(tailIdx:end)];
    end
    if(~isempty(InitializeConditionsStr) && ~isempty(regexp( InitializeConditionsStr, 'type', 'once')) )
        headerIdx = regexp(InitializeConditionsStr, '.(type)','end');
        tailIdx = regexp(InitializeConditionsStr, '.(type)\s*\(\s*\w*\W*\s*,\s*\d*\s*\)','end') +1;
        InitializeConditionsStr = [ InitializeConditionsStr(1:headerIdx) InitializeConditionsStr(tailIdx:end)];
    end
    
    % Write Header section
    fprintf(fid, '\n#if defined(MATLAB_MEX_FILE)\n');
    fprintf(fid, '/* This will be compiled by MATLAB to create the Simulink block:            */\n\n');
    if ~isempty(startStr)
        fprintf(fid, '\n/* Model Start function*/\n');
        fprintf(fid, '#define %s (0)\n', startStr);
    end
    
    if ~isempty(OutputStr)
        fprintf(fid, '\n/* Model Step function*/\n');
        fprintf(fid, '#define %s (0)\n', OutputStr);
    end
    
    if ~isempty(TerminateStr)
        fprintf(fid, '\n/* Model Terminate function*/\n');
        fprintf(fid, '#define %s (0)\n', TerminateStr);
    end
    
    if ~isempty(InitializeConditionsStr)
        fprintf(fid, '\n/* Model Initialization function*/\n');
        fprintf(fid, '#define %s (0)\n', InitializeConditionsStr);
    end

    
    fprintf(fid, '\n#else\n\n');
    
    fprintf(fid, '/* This will be called by the target compiler:    */\n');
    
    if ~isempty(targetBlockInfo.files.target.HeaderFiles)
	    for numTgtHeader=1:numel(targetBlockInfo.files.target.HeaderFiles)
	        fprintf(fid, '#include "%s"\n', targetBlockInfo.files.target.HeaderFiles{numTgtHeader});
	    end
    end

    fprintf(fid, '\n /*Following prototype mapping is done in the code generation*/\n\n');
    if( ~isempty(targetBlockInfo.legacyfunc.HWStart) )
        fprintf(fid, '#define %s  %s\n', startStr, targetBlockInfo.legacyfunc.HWStart);
    end
        
    if( ~isempty(targetBlockInfo.legacyfunc.HWInit) )
        fprintf(fid, '#define %s  %s\n', InitializeConditionsStr, targetBlockInfo.legacyfunc.HWInit);
    end
    
    if( ~isempty(targetBlockInfo.legacyfunc.HWOutput) )
        fprintf(fid, '#define %s  %s\n', OutputStr, targetBlockInfo.legacyfunc.HWOutput);
    end
    
    if( ~isempty(targetBlockInfo.legacyfunc.HWTerminate) )
        fprintf(fid, '#define %s  %s\n', TerminateStr, targetBlockInfo.legacyfunc.HWTerminate);
    end
    
    fprintf(fid, '\n\n#endif /*MATLAB_MEX_FILE*/\n');
    fprintf(fid, '#endif /*%s*/\n ', targetBlockInfo.files.host.HeaderFiles{1});
    fprintf(fid, '\n');

       
    % Close the file
    fclose(fid);

%--------------------------------------------------------------------------
function fcnStr = removeOutputArgs(fcnStr)

fcnStr = regexprep(fcnStr, '\s', ''); % Eliminate spaces
tmp    = regexp(fcnStr, '=', 'split');
if (numel(tmp) == 1)
    fcnStr = tmp{1};
elseif (numel(tmp) == 2)
    fcnStr = tmp{2};
else
    DAStudio.error('TARGETFOUNDATION:utils:tbbUnexpectedFuncProto', fcnStr);
end