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function varargout = serial_communication2(varargin)
gui_Singleton = 1;
gui_State = struct('gui_Name', mfilename, ...
'gui_Singleton', gui_Singleton, ...
'gui_OpeningFcn', @serial_communication2_OpeningFcn, ...
'gui_OutputFcn', @serial_communication2_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
function serial_communication2_OpeningFcn(hObject, eventdata, handles, varargin)
handles.output = hObject;
warning('off');
javaFrame = get(hObject, 'JavaFrame');
javaFrame.setFigureIcon(javax.swing.ImageIcon('icon.jpg'));
%% 初始化參數(shù)
hasData = false; %表征串口是否接收到數(shù)據(jù)
isShow = false; %表征是否正在進(jìn)行數(shù)據(jù)顯示，即是否正在執(zhí)行函數(shù)dataDisp
isStopDisp = false; %表征是否按下了【停止顯示】按鈕
isHexDisp = false; %表征是否勾選了【十六進(jìn)制顯示】
isHexSend = false; %表征是否勾選了【十六進(jìn)制發(fā)送】
numRec = 0; %接收字符計(jì)數(shù)
numSend = 0; %發(fā)送字符計(jì)數(shù)
strRec = ''; %已接收的字符串
%% 將上述參數(shù)作為應(yīng)用數(shù)據(jù)，存入窗口對(duì)象內(nèi)
setappdata(hObject, 'hasData', hasData);
setappdata(hObject, 'strRec', strRec);
setappdata(hObject, 'numRec', numRec);
setappdata(hObject, 'numSend', numSend);
setappdata(hObject, 'isShow', isShow);
setappdata(hObject, 'isStopDisp', isStopDisp);
setappdata(hObject, 'isHexDisp', isHexDisp);
setappdata(hObject, 'isHexSend', isHexSend);
guidata(hObject, handles);
function varargout = serial_communication2_OutputFcn(hObject, eventdata, handles)
varargout{1} = handles.output;
function com_Callback(hObject, ~, handles)
function com_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor','white');
end
function rate_Callback(hObject, eventdata, handles)
function rate_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor','white');
end
function jiaoyan_Callback(hObject, eventdata, handles)
function jiaoyan_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor','white');
end
function data_bits_Callback(hObject, eventdata, handles)
function data_bits_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor','white');
end
function stop_bits_Callback(hObject, eventdata, handles)
function stop_bits_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor','white');
end
function start_serial_Callback(hObject, eventdata, handles)
% 【打開(kāi)/關(guān)閉串口】按鈕的回調(diào)函數(shù)
% 打開(kāi)串口，并初始化相關(guān)參數(shù)
%% 若按下【打開(kāi)串口】按鈕，打開(kāi)串口
if get(hObject, 'value')
%% 獲取串口的端口名
com_n = sprintf('com%d', get(handles點(diǎn)com, 'value'));
%% 獲取波特率
rates = [300 600 1200 2400 4800 9600 19200 38400 43000 56000 57600 115200];
baud_rate = rates(get(handles.rate, 'value'));
%% 獲取校驗(yàn)位設(shè)置
switch get(handles.jiaoyan, 'value')
case 1
jiaoyan = 'none';
case 2
jiaoyan = 'odd';
case 3
jiaoyan = 'even';
end
%% 獲取數(shù)據(jù)位個(gè)數(shù)
data_bits = 5 + get(handles.data_bits, 'value');
%% 獲取停止位個(gè)數(shù)
stop_bits = get(handles.stop_bits, 'value');
%% 創(chuàng)建串口對(duì)象
scom = serial(com_n);
%% 配置串口屬性，指定其回調(diào)函數(shù)
set(scom, 'BaudRate', baud_rate, 'Parity', jiaoyan, 'DataBits',...
data_bits, 'StopBits', stop_bits, 'BytesAvailableFcnCount', 10,...
'BytesAvailableFcnMode', 'byte', 'BytesAvailableFcn', {@bytes, handles},...
'TimerPeriod', 0.05, 'timerfcn', {@dataDisp, handles});
%% 將串口對(duì)象的句柄作為用戶(hù)數(shù)據(jù)，存入窗口對(duì)象
set(handles.figure1, 'UserData', scom);
%% 嘗試打開(kāi)串口
try
fopen(scom); %打開(kāi)串口
catch % 若串口打開(kāi)失敗，提示“串口不可獲得！”
msgbox('串口不可獲得！');
set(hObject, 'value', 0); %彈起本按鈕
return;
end
%% 打開(kāi)串口后，允許串口發(fā)送數(shù)據(jù)，清空接收顯示區(qū)，點(diǎn)亮串口狀態(tài)指示燈，
%% 并更改本按鈕文本為“關(guān)閉串口”
set(handles.period_send, 'Enable', 'on'); %啟用【自動(dòng)發(fā)送】按鈕
set(handles.manual_send, 'Enable', 'on'); %啟用【手動(dòng)發(fā)送】按鈕
set(handles.xianshi, 'string', ''); %清空接收顯示區(qū)
set(handles.activex1, 'value', 1); %點(diǎn)亮串口狀態(tài)指示燈
set(hObject, 'String', '關(guān)閉串口'); %設(shè)置本按鈕文本為“關(guān)閉串口”
else %若關(guān)閉串口
%% 停止并刪除定時(shí)器
t = timerfind;
if ~isempty(t)
stop(t);
delete(t);
end
%% 停止并刪除串口對(duì)象
scoms = instrfind;
stopasync(scoms);
fclose(scoms);
delete(scoms);
%% 禁用【自動(dòng)發(fā)送】和【手動(dòng)發(fā)送】按鈕，熄滅串口狀態(tài)指示燈
set(handles.period_send, 'Enable', 'off', 'value', 0); %禁用【自動(dòng)發(fā)送】按鈕
set(handles.manual_send, 'Enable', 'off'); %禁用【手動(dòng)發(fā)送】按鈕
set(handles.activex1, 'value', 0); %熄滅串口狀態(tài)指示燈
end
function dataDisp(obj, event, handles)
global value
% 串口的TimerFcn回調(diào)函數(shù)
% 串口數(shù)據(jù)顯示
%% 獲取參數(shù)
hasData = getappdata(handles.figure1, 'hasData'); %串口是否收到數(shù)據(jù)
strRec = getappdata(handles.figure1, 'strRec'); %串口數(shù)據(jù)的字符串形式，定時(shí)顯示該數(shù)據(jù)
numRec = getappdata(handles.figure1, 'numRec'); %串口接收到的數(shù)據(jù)個(gè)數(shù)
%% 若串口沒(méi)有接收到數(shù)據(jù)，先嘗試接收串口數(shù)據(jù)
if ~hasData
bytes(obj, event, handles);
end
%% 若串口有數(shù)據(jù)，顯示串口數(shù)據(jù)
if hasData
%% 給數(shù)據(jù)顯示模塊加互斥鎖
%% 在執(zhí)行顯示數(shù)據(jù)模塊時(shí)，不接受串口數(shù)據(jù)，即不執(zhí)行BytesAvailableFcn回調(diào)函數(shù)
setappdata(handles.figure1, 'isShow', true);
%% 若要顯示的字符串長(zhǎng)度超過(guò)10000，清空顯示區(qū)
if length(strRec) > 10000
strRec = '';
setappdata(handles.figure1, 'strRec', strRec);
end
%% 顯示數(shù)據(jù)
set(handles.xianshi, 'string', strRec);
%保存成.txt文件
% [FileName PathName]=uiputfile({'*.txt','Txt Files(*.txt)';'*.*','All Files(*.*)'},'choose a File');
% ysw= [PathName FileName];
% dlmwrite(ysw, strRec,'delimiter','\t');
% save ysw strRec
% save(char(ysw), 'strRec')
value=get(handles.xianshi,'string');
% save('ysw.txt','value');
save('ysw.mat','value');
%
% if isempty(value)
% msgbox( '當(dāng)前沒(méi)有接收到數(shù)據(jù)','提示');
% fclose(gcf)
% else value
if value
value1=textscan(value,'%s'); %讀取其中的數(shù)據(jù)
% value=textscan(ysw,'%s'); %讀取其中的數(shù)據(jù)
value2=value1{1};%得到數(shù)據(jù)，存儲(chǔ)到value1中
num=length(value2);
val=[];
i=1;
for ii=1:2:num-1
val=[val,hex2dec(strcat(value2{ii},value2{ii+1}))];%轉(zhuǎn)換
time(i) = 0.05*ii;
i=i+1;
end
axes(handles.plotAD);
plot(handles.plotAD,time,val);
% hold on
% close(figure(1))
% plot(val,'DisplayName','val','YDataSource','val');
% figure(gcf)
% set(gcf,'currentaxes',handles.plotAD);
end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% 更新接收計(jì)數(shù)
set(handles.rec,'string', numRec);
%% 更新hasData標(biāo)志，表明串口數(shù)據(jù)已經(jīng)顯示
setappdata(handles.figure1, 'hasData', false);
%% 給數(shù)據(jù)顯示模塊解鎖
setappdata(handles.figure1, 'isShow', false);
end
function bytes(obj, ~, handles)
% 串口的BytesAvailableFcn回調(diào)函數(shù)
% 串口接收數(shù)據(jù)
%% 獲取參數(shù)
strRec = getappdata(handles.figure1, 'strRec'); %獲取串口要顯示的數(shù)據(jù)
numRec = getappdata(handles.figure1, 'numRec'); %獲取串口已接收數(shù)據(jù)的個(gè)數(shù)
isStopDisp = getappdata(handles.figure1, 'isStopDisp'); %是否按下了【停止顯示】按鈕
isHexDisp = getappdata(handles.figure1, 'isHexDisp'); %是否十六進(jìn)制顯示
isShow = getappdata(handles.figure1, 'isShow'); %是否正在執(zhí)行顯示數(shù)據(jù)操作
%% 若正在執(zhí)行數(shù)據(jù)顯示操作，暫不接收串口數(shù)據(jù)
if isShow
return;
end
%% 獲取串口可獲取的數(shù)據(jù)個(gè)數(shù)
n = get(obj, 'BytesAvailable');
%% 若串口有數(shù)據(jù)，接收所有數(shù)據(jù)
if n
%% 更新hasData參數(shù)，表明串口有數(shù)據(jù)需要顯示
setappdata(handles.figure1, 'hasData', true);
%% 讀取串口數(shù)據(jù)
a = fread(obj, n, 'uchar');
%% 若沒(méi)有停止顯示，將接收到的數(shù)據(jù)解算出來(lái)，準(zhǔn)備顯示
if ~isStopDisp
%% 根據(jù)進(jìn)制顯示的狀態(tài)，解析數(shù)據(jù)為要顯示的字符串
if ~isHexDisp
c = char(a');
else
strHex = dec2hex(a')';
strHex2 = [strHex; blanks(size(a, 1))];
c = strHex2(:)';
end
%% 更新已接收的數(shù)據(jù)個(gè)數(shù)
numRec = numRec + size(a, 1);
%% 更新要顯示的字符串
strRec = [strRec c];
end
%% 更新參數(shù)
setappdata(handles.figure1, 'numRec', numRec); %更新已接收的數(shù)據(jù)個(gè)數(shù)
setappdata(handles.figure1, 'strRec', strRec); %更新要顯示的字符串
end
function qingkong_Callback(hObject, eventdata, handles)
%% 清空要顯示的字符串
setappdata(handles.figure1, 'strRec', '');
%% 清空顯示
set(handles.xianshi, 'String', '');
function stop_disp_Callback(hObject, eventdata, handles)
%% 根據(jù)【停止顯示】按鈕的狀態(tài)，更新isStopDisp參數(shù)
if get(hObject, 'Value')
isStopDisp = true;
else
isStopDisp = false;
end
setappdata(handles.figure1, 'isStopDisp', isStopDisp);
function radiobutton1_Callback(hObject, eventdata, handles)
function radiobutton2_Callback(hObject, eventdata, handles)
function togglebutton4_Callback(hObject, eventdata, handles)
function hex_disp_Callback(hObject, eventdata, handles)
%% 根據(jù)【十六進(jìn)制顯示】復(fù)選框的狀態(tài)，更新isHexDisp參數(shù)
if get(hObject, 'Value')
isHexDisp = true;
else
isHexDisp = false;
end
setappdata(handles.figure1, 'isHexDisp', isHexDisp);
function manual_send_Callback(hObject, eventdata, handles)
scom = get(handles.figure1, 'UserData');
numSend = getappdata(handles.figure1, 'numSend');
val = get(handles.sends, 'UserData');
numSend = numSend + length(val);
set(handles.trans, 'string', num2str(numSend));
setappdata(handles.figure1, 'numSend', numSend);
%% 若要發(fā)送的數(shù)據(jù)不為空，發(fā)送數(shù)據(jù)
if ~isempty(val)
%% 設(shè)置倒計(jì)數(shù)的初值
n = 1000;
while n
%% 獲取串口的傳輸狀態(tài)，若串口沒(méi)有正在寫(xiě)數(shù)據(jù)，寫(xiě)入數(shù)據(jù)
str = get(scom, 'TransferStatus');
if ~(strcmp(str, 'write') || strcmp(str, 'read&write'))
fwrite(scom, val, 'uint8', 'async'); %數(shù)據(jù)寫(xiě)入串口
break;
end
n = n - 1; %倒計(jì)數(shù)
end
end
function clear_send_Callback(hObject, eventdata, handles)
%% 清空發(fā)送區(qū)
set(handles.sends, 'string', '')
%% 更新要發(fā)送的數(shù)據(jù)
set(handles.sends, 'UserData', []);
function checkbox2_Callback(hObject, eventdata, handles)
function period_send_Callback(hObject, eventdata, handles)
% 【自動(dòng)發(fā)送】按鈕的Callback回調(diào)函數(shù)
%% 若按下【自動(dòng)發(fā)送】按鈕，啟動(dòng)定時(shí)器；否則，停止并刪除定時(shí)器
if get(hObject, 'value')
t1 = 0.001 * str2double(get(handles.period1, 'string'));%獲取定時(shí)器周期
t = timer('ExecutionMode','fixedrate', 'Period', t1, 'TimerFcn',...
{@manual_send_Callback, handles}); %創(chuàng)建定時(shí)器
set(handles.period1, 'Enable', 'off'); %禁用設(shè)置定時(shí)器周期的Edit Text對(duì)象
set(handles.sends, 'Enable', 'inactive'); %禁用數(shù)據(jù)發(fā)送編輯區(qū)
start(t); %啟動(dòng)定時(shí)器
else
set(handles.period1, 'Enable', 'on'); %啟用設(shè)置定時(shí)器周期的Edit Text對(duì)象
set(handles.sends, 'Enable', 'on'); %啟用數(shù)據(jù)發(fā)送編輯區(qū)
t = timerfind; %查找定時(shí)器
stop(t); %停止定時(shí)器
delete(t); %刪除定時(shí)器
end
function period1_Callback(hObject, eventdata, handles)
function period1_CreateFcn(hObject, eventdata, handles)
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
set(hObject,'BackgroundColor','white');
end
function clear_count_Callback(hObject, eventdata, handles)
%% 計(jì)數(shù)清零，并更新參數(shù)numRec和numSend
set([handles.rec, handles.trans], 'string', '0')
setappdata(handles.figure1, 'numRec', 0);
setappdata(handles.figure1, 'numSend', 0);
function copy_data_Callback(hObject, eventdata, handles)
%% 設(shè)置是否允許復(fù)制接收數(shù)據(jù)顯示區(qū)內(nèi)的數(shù)據(jù)
if get(hObject,'value')
set(handles.xianshi, 'enable', 'on');
else
set(handles.xianshi, 'enable', 'inactive');
end
function figure1_CloseRequestFcn(hObject, eventdata, handles)
% 關(guān)閉窗口時(shí)，檢查定時(shí)器和串口是否已關(guān)閉
% 若沒(méi)有關(guān)閉，則先關(guān)閉
%% 查找定時(shí)器
t = timerfind;
%% 若存在定時(shí)器對(duì)象，停止并關(guān)閉
if ~isempty(t)
stop(t); %若定時(shí)器沒(méi)有停止，則停止定時(shí)器
delete(t);
end
%% 查找串口對(duì)象
scoms = instrfind;
%% 嘗試停止、關(guān)閉刪除串口對(duì)象
try
stopasync(scoms);
fclose(scoms);
delete(scoms);
end
%% 關(guān)閉窗口
delete(hObject);
function hex_send_Callback(hObject, eventdata, handles)
%% 根據(jù)【十六進(jìn)制發(fā)送】復(fù)選框的狀態(tài)，更新isHexSend參數(shù)
if get(hObject,'value')
isHexSend = true;
else
isHexSend = false;
end
setappdata(handles.figure1, 'isHexSend', isHexSend);
%% 更新要發(fā)送的數(shù)據(jù)
sends_Callback(handles.sends, eventdata, handles);
function sends_Callback(hObject, eventdata, handles)
% 數(shù)據(jù)發(fā)送編輯區(qū)的Callback回調(diào)函數(shù)
% 更新要發(fā)送的數(shù)據(jù)
%% 獲取數(shù)據(jù)發(fā)送編輯區(qū)的字符串
str = get(hObject, 'string');
%% 獲取參數(shù)isHexSend的值
isHexSend = getappdata(handles.figure1, 'isHexSend');
if ~isHexSend %若為ASCII值形式發(fā)送，直接將字符串轉(zhuǎn)化為對(duì)應(yīng)的數(shù)值
val = double(str);
else %若為十六進(jìn)制發(fā)送，獲取要發(fā)送的數(shù)據(jù)
n = find(str == ' '); %查找空格
n =[0 n length(str)+1]; %空格的索引值
%% 每?jī)蓚€(gè)相鄰空格之間的字符串為數(shù)值的十六進(jìn)制形式，將其轉(zhuǎn)化為數(shù)值
for i = 1 : length(n)-1
temp = str(n(i)+1 : n(i+1)-1); %獲得每段數(shù)據(jù)的長(zhǎng)度，為數(shù)據(jù)轉(zhuǎn)換為十進(jìn)制做準(zhǔn)備
if ~rem(length(temp), 2)
b{i} = reshape(temp, 2, [])'; %將每段十六進(jìn)制字符串轉(zhuǎn)化為單元數(shù)組
else
break;
end
end
val = hex2dec(b)'; %將十六進(jìn)制字符串轉(zhuǎn)化為十進(jìn)制數(shù)，等待寫(xiě)入串口
end
%% 更新要顯示的數(shù)據(jù)
set(hObject, 'UserData', val);
% --- Executes on button press in ADplot.
function ADplot_Callback(hObject, eventdata, handles)
%
% fid=fopen('ysw.txt','r'); %以只讀方式打開(kāi)文件
% value=textscan(fid,'%s'); %讀取其中的數(shù)據(jù)
global value
if value
load ysw.mat
value1=textscan(value,'%s'); %讀取其中的數(shù)據(jù)
% value=textscan(ysw,'%s'); %讀取其中的數(shù)據(jù)
value2=value1{1};%得到數(shù)據(jù)，存儲(chǔ)到value1中
num=length(value2);
val=[];
for ii=1:2:num-1
val=[val,hex2dec(strcat(value2{ii},value2{ii+1}))];%轉(zhuǎn)換
end
plot(val,'DisplayName','val','YDataSource','val');figure(gcf)
axes(handles.plotAD);
end
% --- Executes on button press in save_data.
function save_data_Callback(hObject, eventdata, handles)
global value
% save('ADdata.txt','val');
close(figure(1))
m=msgbox(' 數(shù)據(jù)已保存！','提示');
pause(1);delete(m);
guidata(hObject,handles);

復(fù)制代碼

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