matlab制作单片机上位机

function varargout = figureprint(varargin) gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @figureprint_OpeningFcn, ... 'gui_OutputFcn', @figureprint_OutputFcn, ... 'gui_LayoutFcn', [] , ... 'gui_Callback', []); if nargin && ischar(varargin{1}) gui_State.gui_Callback = str2func(varargin{1}); end if nargout [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:}); else gui_mainfcn(gui_State, varargin{:}); end % End initialization code - DO NOT EDIT % --- Executes just before figureprint is made visible. function figureprint_OpeningFcn(hObject, eventdata, handles, varargin) global n n = 0; %delete(instrfindall);%关闭已经打开的串口 try xlswrite('number.xlsx',' ','C5:C5'); xlswrite('users.xlsx',{'序号','学号','姓名'},'A1:C1'); catch set(handles.text3,'String','请关闭Excel文件，重启软件') return; end try num = xlsread ('number.xlsx','A1:A1'); catch set(handles.text3,'String','请关闭Excel文件,重启软件') return; end [x,y] = size(num); if x==0 || y==0 try xlswrite('number.xlsx',10,'A1:A1'); catch set(handles.text3,'String','请关闭Excel文件，重启软件') return; end end handles.output = hObject; guidata(hObject, handles); function varargout = figureprint_OutputFcn(hObject, eventdata, handles) % varargout cell array for returning output args (see VARARGOUT); % hObject handle to figure % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Get default command line output from handles structure varargout{1} = handles.output; % --- Executes on selection change in popupmenu1. function popupmenu1_Callback(hObject, eventdata, handles) function popupmenu1_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on selection change in popupmenu2. function popupmenu2_Callback(hObject, eventdata, handles) % hObject handle to popupmenu2 (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % Hints: contents = cellstr(get(hObject,'String')) returns popupmenu2 contents as cell array % contents{get(hObject,'Value')} returns selected item from popupmenu2 % --- Executes during object creation, after setting all properties. function popupmenu2_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function togglebutton1_Callback(hObject, eventdata, handles) global s %设置串口对象为全局变量 comNames = get(handles.popupmenu1,'string'); %获取下拉框中串口 comName = comNames{get(handles.popupmenu1,'value')}; %获取选中的串口名称 baudrates = get(handles.popupmenu2,'String');%获取下拉框中波特率 baudrate = str2num(baudrates{get(handles.popupmenu2,'value')});%获取选中的波特率 s = serial(comName,'BaudRate',baudrate); %创建串口对象 comName为串口名称 baudrate为波特率 if strcmp(get(hObject,'String'),'打开串口')==1 set(s,'BytesAvailableFcnMode','byte'); %设置中断触发事件为字节事件 set(s,'BytesAvailableFcnCount',1); %设置中断触发事件字节事件的触发条件为字节满 1Byte set(s,'BytesAvailableFcn',@fun_callback); %设置中断触发时调用中断服务子程序为 x.m try fopen(s); %开启串口 catch set(handles.text3,'String','串口不存在或串口已打开') end if strcmp(s.status,'open')==1 fprintf(s, '00'); set(hObject,'String','关闭串口'); set(hObject,'BackgroundColor',[0.93 0.69 0.13]); end else delete(instrfindall);%关闭串口 set(hObject,'String','打开串口'); set(hObject,'BackgroundColor',[0.47 0.67 0.19]); end %% % 1 录入指纹 % 2 删除指纹 % 3 搜索指纹 % 4 全部删除 %% function pushbutton2_Callback(hObject, eventdata, handles) global s if strcmp(get(handles.togglebutton1,'String'),'打开串口')==1 return; end id = get(handles.edit1,'String'); name = get(handles.edit2,'String'); if isempty(id)==1 || isempty(name)==1 set(handles.text3,'String','请输入学号和姓名！') else set(handles.text3,'String','请录入指纹！') try num = xlsread('number.xlsx','A1:A1'); catch set(handles.text3,'String','请关闭Excel文件,重启软件'); return; end num = num2str(num+1); fprintf(s, num); end function pushbutton4_Callback(hObject, eventdata, handles) global s if strcmp(get(handles.togglebutton1,'String'),'打开串口')==1 return; end id = get(handles.edit1,'String'); if isempty(id)==1 set(handles.text3,'String','请填写需搜索学生的学号'); else set(handles.text3,'String','正在搜索...'); fprintf(s, '02'); end function pushbutton5_Callback(hObject, eventdata, handles) global n s if strcmp(get(handles.togglebutton1,'String'),'打开串口')==1 return; end if n==0 set(handles.text3,'String','即将全部清空指纹库，是否确定清空指纹库？确定后请再点击一次'); n=1; else set(handles.text3,'String','正在清空指纹库...'); fprintf(s, '01'); n=0; end function edit2_Callback(hObject, eventdata, handles) function edit2_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end function edit1_Callback(hObject, eventdata, handles) function edit1_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes during object creation, after setting all properties. function id_CreateFcn(hObject, eventdata, handles) function text3_CreateFcn(hObject, eventdata, handles)