QWERTY MATLAB GUI Code: Connection and Broadcasting Functionality, Study Guides, Projects, Research of Network Programming

Download QWERTY MATLAB GUI Code: Connection and Broadcasting Functionality and more Study Guides, Projects, Research Network Programming in PDF only on Docsity! function varargout = qwerty(varargin) % QWERTY M-file for qwerty.fig % QWERTY, by itself, creates a new QWERTY or raises the existing % singleton*. % % H = QWERTY returns the handle to a new QWERTY or the handle to % the existing singleton*. % % QWERTY('CALLBACK',hObject,eventData,handles,...) calls the local % function named CALLBACK in QWERTY.M with the given input arguments. % % QWERTY('Property','Value',...) creates a new QWERTY or raises the % existing singleton*. Starting from the left, property value pairs are % applied to the GUI before qwerty_OpeningFcn gets called. An % unrecognized property name or invalid value makes property application % stop. All inputs are passed to qwerty_OpeningFcn via varargin. % % *See GUI Options on GUIDE's Tools menu. Choose "GUI allows only one % instance to run (singleton)". % % See also: GUIDE, GUIDATA, GUIHANDLES % Edit the above text to modify the response to help qwerty % Last Modified by GUIDE v2.5 28-Dec-2009 18:53:47 % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @qwerty_OpeningFcn, ... 'gui_OutputFcn', @qwerty_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 end % --- Executes just before qwerty is made visible. function qwerty_OpeningFcn(hObject, eventdata, handles, varargin) % This function has no output args, see OutputFcn. % hObject handle to figure docsity.com % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) % varargin command line arguments to qwerty (see VARARGIN) % Choose default command line output for qwerty handles.output = hObject; % Update handles structure guidata(hObject, handles); end % UIWAIT makes qwerty wait for user response (see UIRESUME) % uiwait(handles.figure1); % --- Outputs from this function are returned to the command line. function varargout = qwerty_OutputFcn(hObject, eventdata, handles) %% Initialization: global num nodes IPs_Stack varargout{1} = handles.output; snap = imread('1.JPG'); axes(handles.axes2); %Create axes in arbitrary positions. imshow(snap) set(handles.edit1,'string','Initially, there is no connection between Bluetooth devices'); IPs_Stack = ['198.168.2.1'; '210.1.100.1'; '150.150.3.1'; '198.168.2.2'; '127.136.3.1'; '200.150.1.3'; '100.160.2.5';'198.168.4.1']; % These are obtained by the user from the master when the user enters the correct pin code end %% Start of Simulation: function start_Callback(hObject, eventdata, handles) global num node IPs_Stack node = []; % to delete the previous value since its global snap = imread('2.JPG'); axes(handles.axes2); imshow(snap) set(handles.edit1,'string','A device requests for connection, hence acting as Master node'); num = 1; % i.e. 1 active node in the network node(1).Device_Name = 'Master'; node(1).IP = IPs_Stack(1,:); node(1).Pincode = 0000; flag = 1; % to abort queue image simulation, so that imediately termination or broadcasting is done as soon as the button is pressed. end %% New Connection Button: function newconn_Callback(hObject, eventdata, handles) docsity.com for j = 1:100 if flag == 1 break end for i = 1:num-1 axes(handles.axes2); imshow(im(i).simu) set(handles.edit1,'string',im(i).stat); drawnow bytes = data; set(handles.bytedit,'string',num2str(bytes)); drawnow end end end else x = imread('45.jpg'); axes(handles.axes2); imshow(x) status = 'There are already 7 nodes in BT PAN, Connection rejected to '; status = [status name]; set(handles.edit1,'string',status); drawnow bytes = data; set(handles.bytedit,'string',num2str(bytes)); drawnow pause(2); end end %% The Pincode displayed by Master: function master_pincode_Callback(hObject, eventdata, handles) end function master_pincode_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end docsity.com end %% Broadcast Button: function broadcast_Callback(hObject, eventdata, handles) global num node flag broad = broadcast(num,node); axes(handles.axes2); imshow(broad.simu) set(handles.edit1,'string',broad.stat); drawnow bytes = data; set(handles.bytedit,'string',num2str(bytes)); drawnow pause(3) end function selected_Callback(hObject, eventdata, handles) end %% For sending data to just 1 client: function sending_Callback(hObject, eventdata, handles) global sending sending = get(hObject, 'String'); end function sending_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end end %% For Showing Transferred Bytes: function bytedit_Callback(hObject, eventdata, handles) end function bytedit_CreateFcn(hObject, eventdata, handles) if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end end %% Getting Selected Client Name: function cliesel_Callback(hObject, eventdata, handles) global node num flag sending docsity.com check = 0; flag = 1; bytes = data; set(handles.bytedit,'string',num2str(bytes)); drawnow for i=1:num c = strcmpi(sending,node(i).Device_Name); if c == 1 set_val = i; % For defining the entered user's serial numbaer in data base check = 1; break end end if check == 0; set(handles.edit1,'string','The device name is not in the data base of Master Device'); drawnow pause(3) else s = sel(num,node,set_val); axes(handles.axes2); imshow(s.simu) set(handles.edit1,'string',s.stat); drawnow bytes = data; set(handles.bytedit,'string',num2str(bytes)); drawnow pause(3) end end function cliesel_CreateFcn(hObject, eventdata, handles) end %% For terminating connection of a device from the piconet: function term_Callback(hObject, eventdata, handles) global node num deviceterm flag flag = 1; check = 0; bytes = data; set(handles.bytedit,'string',num2str(bytes)); drawnow for i=1:num c = strcmpi(deviceterm,node(i).Device_Name); if c == 1 docsity.com