test.m

matlab环境下的多路串口数据实时绘图显示

   
   a1=cat(1,a1,b1);



   t=1:y+2;
        set(hline1,'xdata',t,'ydata',a1(:,2));     

        
        drawnow;       
        
 y=y+1;
 
 
 
 set(huipushtool1,'clickedcallback',@huipushtool1_callback);
                                                                   
                                                            
 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);
              
               
        
                                       switch  s
                                                                            case 1 
                                                                                       set(allaxes(1),'xlim',[Xmin,Xmax],'ylim',[Ymin,Ymax]);                                                                                      
                                                                                   
                                                                                           
                                                                                      
                                                                              case 2
                  
                
                                                                                       set(allaxes(2),'xlim',[Xmin,Xmax],'ylim',[Ymin,Ymax]);                                                                                        
                                                                                
                                                                                      
                                                                              case 3
                   
                                                                                       set(allaxes(3),'xlim',[Xmin,Xmax],'ylim',[Ymin,Ymax]);                                                                                      
                                                                                   
                                                                                      
                                                                               case 4
                    
                                                                                        set(allaxes(4),'xlim',[Xmin,Xmax],'ylim',[Ymin,Ymax]);    
                                                                                    
                                                                               case 5
                  
                                                                                        set(allaxes(5),'xlim',[Xmin,Xmax],'ylim',[Ymin,Ymax]);     
                                                                                    
                                                                               case 6
                     
                       
                                                                                         set(allaxes(6),'xlim',[Xmin,Xmax],'ylim',[Ymin,Ymax]);                                                                                      
                                                                                        
                                                                               case 7                    
                
                                                                                        set(allaxes(7),'xlim',[Xmin,Xmax],'ylim',[Ymin,Ymax]);    
                                                                                   
                                                                               case 8                    
                 
                                                                                         set(allaxes(8),'xlim',[Xmin,Xmax],'ylim',[Ymin,Ymax]);                                                                                      
                                       end
                                 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%         
 %这个子函数是用来对测量对象进行放大，会弹出一个输入框，让用户输入8个通道的倍数。
      function   equationdlg(hobject,eventdata,handles)
     global  hinput2;
prompt2={'请输入第一通道倍数:',...
                  '请输入第二通道倍数:',...
                  '请输入第三通道倍数:',...
                  '请输入第四通道倍数:',...
                  '请输入第五通道倍数:',...
                  '请输入第六通道倍数:',...
                  '请输入第七通道倍数:',...
                    '请输入第八通道倍数:'};
               
              
def2={'1','1','1','1','1','1','1','1'};

fields2={'equation1','equation2','equation3','equation4',...
            'equation5','equation6','equation7','equation8'};
           
hinput2=inputdlg(prompt2,'Setup for equation',1,def2);

if    ~isempty(hinput2)
      hinput2=cell2struct(hinput2,fields2);
else
       return;
end


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%这个子函数是用来对测量单位进行设置，用户在弹出的对话框中输入8个通道的测量单位。
 function   measureunits(hobject,eventdata,handles)
 global  hinput1;
prompt1={'请输入第一通道的测量单位:',...
                  '请输入第二通道的测量单位:',...
                  '请输入第三通道的测量单位:',...
                  '请输入第四通道的测量单位:',...
                   '请输入第五通道的测量单位:',...
                   '请输入第六通道的测量单位:',...
                   '请输入第七通道的测量单位:',...
                    '请输入第八通道的测量单位:'};
def1={'mV','mA','mV','mA','mV','mA','mV','mA'};
fields1={'ch1units','ch2units','ch3units','ch4uits','ch5units','ch6units','ch7units','ch8units'};
hinput1=inputdlg(prompt1,'Setup for measure units',1,def1);
if  ~isempty(hinput1);
        hinput1=cell2struct(hinput1,fields1);
else 
       return;
end
 

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%设置采样时间间隔，默认情况下该值为1。
  function  sampletimedlg(hobject ,eventdata,handles)
global sampletime;
prompt={'请输入数据采样间隔时间'};
def={'1'};
dlgtitle='Setup for sample time';
answer=inputdlg(prompt,dlgtitle,1,def);
if  ~isempty(answer)
     
      sampletime=str2num(char(answer));
  
end
        
      
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%这个子函数是用来对当前的线进行设置线宽的。
    function   slider_callback(hobject,eventdata,handles)
    global  hmainfig hinput1 hinput2  hcurrent  sampletime;
   global  hresult;
    allaxes=getappdata(hmainfig,'allaxes');
    allline=getappdata(hmainfig,'allline');
   
  h2=figure('position',[250 250 200 200],'menubar','none','numbertitle','off','name','修改线宽','windowstyle','modal','visible','off');
hslider=uicontrol('style','slider','units','normalized','position',[0.4,0.1,0.1,0.6],'value',0.5,'max',5,'min',0);
set(hslider,'sliderstep',[0.02 0.05]);
 movegui(h2,'center');
              
    
 str1='当前的线宽是：';                           
ht1=uicontrol('style','text','position',[10 160 110 20],'string',str1,'backgroundcolor',[0.8,0.8,0.8]);
set(ht1,'fontsize',11);
set(ht1,'units','normalized');

ht2=uicontrol('style','text','position',[110 160 20 20],'string',0.5,'backgroundcolor',[0.8 0.8 0.8],'fontsize',11);
set(ht2,'units','normalized','foregroundcolor','b');
setappdata(hmainfig,'ht2',ht2);
setappdata(hmainfig,'hslider',hslider);