小白第一篇文章见谅!
stm32与matlab通讯实验效果:
2.串口通信matlab代码
%与stm32串口通信实验
delete(instrfindall);%注销系统之前已经打开了串口资源
obj = serial('COM8','BaudRate',115200);%串口配置
fopen(obj);%打开串口
fprintf(obj,'hello12365'); %以ASCII格式发送
大小 = 20;
acceptingdata = fscanf(obj,'%s',size);%以ASCII格式接收
data=sprintf('返回值=%s',acceptingdata);
disp(data);%显示返回值
2.stm32统一用的野火指南者实验代码
3.matlab gui效果
4.matlab gui 全部代码
ni function varargout = untitled1(varargin)
% UNTITLED1 MATLAB code for untitled1.fig
% UNTITLED1, by itself, creates a new UNTITLED1 or raises the existing
% singleton*.
%
% H = UNTITLED1 returns the handle to a new UNTITLED1 or the handle to
% the existing singleton*.
%
% UNTITLED1(‘CALLBACK’,hObject,eventData,handles,。..) calls the local
% function named CALLBACK in UNTITLED1.M with the given input arguments.
%
% UNTITLED1(‘Property’,‘Value’,。..) creates a new UNTITLED1 or raises the
% existing singleton*. Starting from the left, property value pairs are
% applied to the GUI before untitled1_OpeningFcn gets called. An
% unrecognized property name or invalid value makes property application
% stop. All inputs are passed to untitled1_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 untitled1
% Last Modified by GUIDE v2.5 19-Jun-2021 19:58:43
% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct(’gui_Name‘, mfilename, 。..
’gui_Singleton‘, gui_Singleton, 。..
’gui_OpeningFcn‘, @untitled1_OpeningFcn, 。..
’gui_OutputFcn‘, @untitled1_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 untitled1 is made visible.
function untitled1_OpeningFcn(hObject, eventdata, handles, varargin)
% This function has no output args, see OutputFcn.
% hObject handle to figure
% 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 untitled1 (see VARARGIN)
% Choose default command line output for untitled1
handles.output = hObject;
% Update handles structure
guidata(hObject, handles);
% UIWAIT makes untitled1 wait for user response (see UIRESUME)
% uiwait(handles.figure1);
% --- Outputs from this function are returned to the command line.
function varargout = untitled1_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;
function edit1_Callback(hObject, eventdata, handles)
% hObject handle to edit1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of edit1 as text
% str2double(get(hObject,’String‘)) returns contents of edit1 as a double
% --- Executes during object creation, after setting all properties.
function edit1_CreateFcn(hObject, eventdata, handles)
% hObject handle to edit1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
function edit2_Callback(hObject, eventdata, handles)
% hObject handle to edit2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of edit2 as text
% str2double(get(hObject,’String‘)) returns contents of edit2 as a double
% --- Executes during object creation, after setting all properties.
function edit2_CreateFcn(hObject, eventdata, handles)
% hObject handle to edit2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
% --- Executes on button press in pushbutton1.
function pushbutton1_Callback(hObject, eventdata, handles)
% hObject handle to pushbutton1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
%与stm32串口通信实验
% delete(instrfindall);%注销系统之前已经打开的串口资源
% obj = serial(’COM8‘,’rate1‘,115200);%串口配置
% fopen(obj);%打开串口
global obj;
data=get(handles.edit1,’string‘);
fprintf(obj,data); %以ASCII格式发送
size = 20;
acceptingdata = fscanf(obj,’%s‘,size);%以ASCII格式接收
data=sprintf(’%s‘,acceptingdata);
set(handles.edit2,’string‘,data);
% --- Executes on button press in pushbutton2.
function pushbutton2_Callback(hObject, eventdata, handles)
% hObject handle to pushbutton2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
delete(instrfindall);%注销系统之前已经打开的串口资源
%com=get(handles.serialcom,’string‘);
global BD;
global PD;
global DD;
global SD;
global obj;
global COMSERIAL;
if(isempty(COMSERIAL))
COMSERIAL=’COM8‘;
end
if(isempty(BD))
BD=115200;
end
if(isempty(PD))
PD=’none‘;
end
if(isempty(DD))
DD=8;
end
if(isempty(SD))
SD=1;
end
COM=COMSERIAL;
COM
BaudRate=BD;
BaudRate
Parity=PD;
Parity
DataBits=DD;
DataBits
StopBits=SD;
StopBits
obj = serial(COM);%串口配置
obj.BaudRate =BD;
obj.Parity =PD;
obj.DataBits =DD;
obj.StopBits =SD;
fopen(obj);%打开串口
fprintf(’nr%snr‘,’打开串口成功‘);
function rate1_Callback(hObject, eventdata, handles)
% hObject handle to rate1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of rate1 as text
% str2double(get(hObject,’String‘)) returns contents of rate1 as a double
global BD;
vall=get(handles.rate1,’value‘);
switch vall
case 1
BD=9600;
case 2
BD=19200;
case 3
BD=115200;
end
% --- Executes during object creation, after setting all properties.
function rate1_CreateFcn(hObject, eventdata, handles)
% hObject handle to rate1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
function serialcom_Callback(hObject, eventdata, handles)
% hObject handle to serialcom (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of serialcom as text
% str2double(get(hObject,’String‘)) returns contents of serialcom as a double
global COMSERIAL;
vall=get(handles.serialcom,’value‘);
switch vall
case 1
COMSERIAL=’COM1‘;
case 2
COMSERIAL=’COM2‘;
case 3
COMSERIAL=’COM3‘;
case 4
COMSERIAL=’COM8‘;
end
% --- Executes during object creation, after setting all properties.
function serialcom_CreateFcn(hObject, eventdata, handles)
% hObject handle to serialcom (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
function parity_Callback(hObject, eventdata, handles)
% hObject handle to parity (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of parity as text
% str2double(get(hObject,’String‘)) returns contents of parity as a double
global PD;
vall=get(handles.parity,’value‘);
switch vall
case 1
PD=’none‘;
end
% --- Executes during object creation, after setting all properties.
function parity_CreateFcn(hObject, eventdata, handles)
% hObject handle to parity (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
小白第一篇文章见谅!
stm32与matlab通讯实验效果:
2.串口通信matlab代码
%与stm32串口通信实验
delete(instrfindall);%注销系统之前已经打开了串口资源
obj = serial('COM8','BaudRate',115200);%串口配置
fopen(obj);%打开串口
fprintf(obj,'hello12365'); %以ASCII格式发送
大小 = 20;
acceptingdata = fscanf(obj,'%s',size);%以ASCII格式接收
data=sprintf('返回值=%s',acceptingdata);
disp(data);%显示返回值
2.stm32统一用的野火指南者实验代码
3.matlab gui效果
4.matlab gui 全部代码
ni function varargout = untitled1(varargin)
% UNTITLED1 MATLAB code for untitled1.fig
% UNTITLED1, by itself, creates a new UNTITLED1 or raises the existing
% singleton*.
%
% H = UNTITLED1 returns the handle to a new UNTITLED1 or the handle to
% the existing singleton*.
%
% UNTITLED1(‘CALLBACK’,hObject,eventData,handles,。..) calls the local
% function named CALLBACK in UNTITLED1.M with the given input arguments.
%
% UNTITLED1(‘Property’,‘Value’,。..) creates a new UNTITLED1 or raises the
% existing singleton*. Starting from the left, property value pairs are
% applied to the GUI before untitled1_OpeningFcn gets called. An
% unrecognized property name or invalid value makes property application
% stop. All inputs are passed to untitled1_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 untitled1
% Last Modified by GUIDE v2.5 19-Jun-2021 19:58:43
% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct(’gui_Name‘, mfilename, 。..
’gui_Singleton‘, gui_Singleton, 。..
’gui_OpeningFcn‘, @untitled1_OpeningFcn, 。..
’gui_OutputFcn‘, @untitled1_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 untitled1 is made visible.
function untitled1_OpeningFcn(hObject, eventdata, handles, varargin)
% This function has no output args, see OutputFcn.
% hObject handle to figure
% 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 untitled1 (see VARARGIN)
% Choose default command line output for untitled1
handles.output = hObject;
% Update handles structure
guidata(hObject, handles);
% UIWAIT makes untitled1 wait for user response (see UIRESUME)
% uiwait(handles.figure1);
% --- Outputs from this function are returned to the command line.
function varargout = untitled1_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;
function edit1_Callback(hObject, eventdata, handles)
% hObject handle to edit1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of edit1 as text
% str2double(get(hObject,’String‘)) returns contents of edit1 as a double
% --- Executes during object creation, after setting all properties.
function edit1_CreateFcn(hObject, eventdata, handles)
% hObject handle to edit1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
function edit2_Callback(hObject, eventdata, handles)
% hObject handle to edit2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of edit2 as text
% str2double(get(hObject,’String‘)) returns contents of edit2 as a double
% --- Executes during object creation, after setting all properties.
function edit2_CreateFcn(hObject, eventdata, handles)
% hObject handle to edit2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
% --- Executes on button press in pushbutton1.
function pushbutton1_Callback(hObject, eventdata, handles)
% hObject handle to pushbutton1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
%与stm32串口通信实验
% delete(instrfindall);%注销系统之前已经打开的串口资源
% obj = serial(’COM8‘,’rate1‘,115200);%串口配置
% fopen(obj);%打开串口
global obj;
data=get(handles.edit1,’string‘);
fprintf(obj,data); %以ASCII格式发送
size = 20;
acceptingdata = fscanf(obj,’%s‘,size);%以ASCII格式接收
data=sprintf(’%s‘,acceptingdata);
set(handles.edit2,’string‘,data);
% --- Executes on button press in pushbutton2.
function pushbutton2_Callback(hObject, eventdata, handles)
% hObject handle to pushbutton2 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
delete(instrfindall);%注销系统之前已经打开的串口资源
%com=get(handles.serialcom,’string‘);
global BD;
global PD;
global DD;
global SD;
global obj;
global COMSERIAL;
if(isempty(COMSERIAL))
COMSERIAL=’COM8‘;
end
if(isempty(BD))
BD=115200;
end
if(isempty(PD))
PD=’none‘;
end
if(isempty(DD))
DD=8;
end
if(isempty(SD))
SD=1;
end
COM=COMSERIAL;
COM
BaudRate=BD;
BaudRate
Parity=PD;
Parity
DataBits=DD;
DataBits
StopBits=SD;
StopBits
obj = serial(COM);%串口配置
obj.BaudRate =BD;
obj.Parity =PD;
obj.DataBits =DD;
obj.StopBits =SD;
fopen(obj);%打开串口
fprintf(’nr%snr‘,’打开串口成功‘);
function rate1_Callback(hObject, eventdata, handles)
% hObject handle to rate1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of rate1 as text
% str2double(get(hObject,’String‘)) returns contents of rate1 as a double
global BD;
vall=get(handles.rate1,’value‘);
switch vall
case 1
BD=9600;
case 2
BD=19200;
case 3
BD=115200;
end
% --- Executes during object creation, after setting all properties.
function rate1_CreateFcn(hObject, eventdata, handles)
% hObject handle to rate1 (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
function serialcom_Callback(hObject, eventdata, handles)
% hObject handle to serialcom (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of serialcom as text
% str2double(get(hObject,’String‘)) returns contents of serialcom as a double
global COMSERIAL;
vall=get(handles.serialcom,’value‘);
switch vall
case 1
COMSERIAL=’COM1‘;
case 2
COMSERIAL=’COM2‘;
case 3
COMSERIAL=’COM3‘;
case 4
COMSERIAL=’COM8‘;
end
% --- Executes during object creation, after setting all properties.
function serialcom_CreateFcn(hObject, eventdata, handles)
% hObject handle to serialcom (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
function parity_Callback(hObject, eventdata, handles)
% hObject handle to parity (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles structure with handles and user data (see GUIDATA)
% Hints: get(hObject,’String‘) returns contents of parity as text
% str2double(get(hObject,’String‘)) returns contents of parity as a double
global PD;
vall=get(handles.parity,’value‘);
switch vall
case 1
PD=’none‘;
end
% --- Executes during object creation, after setting all properties.
function parity_CreateFcn(hObject, eventdata, handles)
% hObject handle to parity (see GCBO)
% eventdata reserved - to be defined in a future version of MATLAB
% handles empty - handles not created until after all CreateFcns called
% Hint: edit controls usually have a white background on Windows.
% See ISPC and COMPUTER.
if ispc && isequal(get(hObject,’BackgroundColor‘), get(0,’defaultUicontrolBackgroundColor‘))
set(hObject,’BackgroundColor‘,’white‘);
end
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