untitled.m

matlab环境下的多路串口数据实时绘图显示

 hold on;
 grid on;          
      
 haxes8=axes('box','on','units','normalized','position',[0.12,0.1,0.8,0.78],'tag','haxes8');
 hline8=plot(1:2,a8(:,2));
 set(hline8,'markersize',10,'erasemode','none');
 axis([0 8000 0 5]);
 set(haxes8,'visible','off');
 set(hline8,'visible','off');
 hold on;
 grid on;          
 
       
 haxes1=axes('box','on','units','normalized','position',[0.12,0.1,0.8,0.78],'tag','haxes1');
 hline1=plot(1:2,a1(:,2));
 set(hline1,'markersize',10,'erasemode','none');
 axis([0 1000 0 5]);
 hold on;
 grid on;          
      

 
 set(gcf,'currentaxes',haxes1);
 hcurrent=haxes1;
 hresult=hline1;
 movegui(hmainfig,'center');
set(hmainfig,'visible','on');

set(hmainfig,'windowbuttondownfcn',...
                                          ['p=get(gca,''currentpoint'');',...
                                            'global  hmainfig;',...
                                            'htext22=getappdata(hmainfig,''htext22'');',...
                                            'htext32=getappdata(hmainfig,''htext32'');',...
                                         'set(htext22,''string'',num2str(p(1)));',...
                                          ' set(htext32,''string'',num2str(p(3)));']);
allaxes=[haxes1,haxes2,haxes3,haxes4,haxes5,haxes6,haxes7,haxes8];
allline=[hline1,hline2,hline3,hline4,hline5,hline6,hline7,hline8];
setappdata(hmainfig,'allaxes',allaxes);
setappdata(hmainfig,'allline',allline);


  while 1
      
equation(1)=str2num(hinput2.equation1);
equation(2)=str2num(hinput2.equation2);
equation(3)=str2num(hinput2.equation3);
equation(4)=str2num(hinput2.equation4);
equation(5)=str2num(hinput2.equation5);
equation(6)=str2num(hinput2.equation6);
equation(7)=str2num(hinput2.equation7);
equation(8)=str2num(hinput2.equation8);
     
          for    n=1:8
                for   k=1:2
                    indata(k)=fscanf(obj1,'%c',1);
                    if   indata(k)>97
                        indata(k)=indata(k)-87;
                    else 
                        indata(k)=indata(k)-48;
                    end
                end                
                m(n)=indata(1).*16+indata(2);
                 m(n)=m(n)*equation(n);
                m(n)=m(n).*1/51;
    
              
          end
          
          
   b1=[y+2,m(1)];
   b2=[y+2,m(2)];
   b3=[y+2,m(3)];
   b4=[y+2,m(4)];
   b5=[y+2,m(5)];
   b6=[y+2,m(6)];
   b7=[y+2,m(7)];
   b8=[y+2,m(8)];
   
   
   fid1=fopen(str1,'at+');
fprintf(fid1,'                     %g          %1.4g\n',b1);
fclose(fid1);

fid2=fopen(str2,'at+');
fprintf(fid2,'                     %g          %1.4g\n',b2);
fclose(fid2);

fid3=fopen(str3,'at+');
fprintf(fid3,'                     %g          %1.4g\n',b3);
fclose(fid3);

fid4=fopen(str4,'at+');
fprintf(fid4,'                     %g          %1.4g\n',b4);
fclose(fid4);


 fid5=fopen(str5,'at+');
fprintf(fid5,'                     %g          %1.4g\n',b5);
fclose(fid5);

fid6=fopen(str6,'at+');
fprintf(fid6,'                     %g          %1.4g\n',b6);
fclose(fid6);

fid7=fopen(str7,'at+');
fprintf(fid7,'                     %g          %1.4g\n',b7);
fclose(fid7);

fid8=fopen(str8,'at+');
fprintf(fid8,'                     %g          %1.4g\n',b8);
fclose(fid8);

   
   a1=cat(1,a1,b1);
   a2=cat(1,a2,b2);
   a3=cat(1,a3,b3);
   a4=cat(1,a4,b4);
   a5=cat(1,a5,b5);
   a6=cat(1,a6,b6);
   a7=cat(1,a7,b7);
   a8=cat(1,a8,b8);
   




   t=1:y+2;
        set(hline1,'xdata',t,'ydata',a1(:,2));     
        set(hline2,'xdata',t,'ydata',a2(:,2));  
        set(hline3,'xdata',t,'ydata',a3(:,2));  
        set(hline4,'xdata',t,'ydata',a4(:,2));  
        set(hline5,'xdata',t,'ydata',a5(:,2));  
        set(hline6,'xdata',t,'ydata',a6(:,2));
        set(hline7,'xdata',t,'ydata',a7(:,2));  
        set(hline8,'xdata',t,'ydata',a8(:,2));  
        
        drawnow;       
        
 y=y+1;
 
 
 
 set(huipushtool1,'clickedcallback',@huipushtool1_callback);
                                                
                                              
set(huipushtool2,'clickedcallback',@huipushtool2_callback);

                                                
set(huipushtool3,'clickedcallback',@huipushtool3_callback);

                                               
set(huipushtool4,'clickedcallback',@huipushtool4_callback);
                                                
                                                    
set(huipushtool5,'clickedcallback',@huipushtool5_callback);                                                   
                                                   
                                                       
set(huipushtool6,'clickedcallback',@huipushtool6_callback);
                                                      
                                                    
set(huipushtool7,'clickedcallback',@huipushtool7_callback);
                                                    
                                                       
                                                           
set(huipushtool8,'clickedcallback',@huipushtool8_callback);
                                                      
                                                        
 set(huipushtoolcons,'clickedcallback',@bijiao);
                                              
                                                            
 pause(sampletime);
  end
  
  
  
   % disconnect  all objects.
  fclose(obj1);
  
  %clean up all  objects.
  delete(obj1);
  clear  obj1
  

                                              
                                              
            
            
            
            
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%           
%下面这个子函数是用来对当前的图形进行保存，用户可以保存成.bmp文件或.jpg或其它的等等格式。

    function  saveasfcn(hobject,eventdata,handles)
        global  hresult;
  [filename, pathname, filterindex] = uiputfile( ...
{'*.bmp;*.fig;*.tif','Picture  styles (*.bmp,*.fig,*.tif)';
 '*.bmp', 'Bitmap-files (*.bmp)'; ...
 '*.fig','Figures-files (*.fig)'; ...
 '*.tif','Gif-files (*.tif)'; ...
 '*.*',  'All Files (*.*)'}, ...
 'Save as');
                                                                                                       
    if isequal([filename,pathname],[0,0])                                                                           % If 'Cancel' was selected then return
        return
    else
                                                                                                                                           
   File = fullfile(pathname,filename);                                                                            % Construct the full path and save
        saveas(hresult,File)
    end
             
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%         
 %这个函数用来弹出一个下拉式对话框，让用户选择一个通道。
 
    function  setup_dlg(hobject,eventdata,handles)
        global  hmainfig  hresult;
        allaxes=getappdata(hmainfig,'allaxes');
        allline=getappdata(hmainfig,'allline');
channelstr={'channel 1','channel 2','channel 3','channel 4','channel 5','channel 6','channel 7','channel 8'};
[s,v]=listdlg('promptstring','请选择其中一个','selectionmode','single','name','请选择通道','liststring',channelstr,...
                      'fus',10,'listsize',[200 100]);
            
              
              
              prompt={'Xmin','Xmax','Ymin','Ymax'};            
              title=['setup for  channel_',sprintf('%g',s)];
              defaults={'0','10000','-5','5'};
             inputdlg_1=inputdlg(prompt,title,1,defaults);
              axes_cells=str2num(char(inputdlg_1));
              Xmin=axes_cells(1);
              Xmax=axes_cells(2);
              Ymin=axes_cells(3);
              Ymax=axes_cells(4);