Sylvain

National Physical Laboratory

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In the Model Base Calibration toolbox, can I plot the coefficients from the surface response?
I am trying to figure out how to work with the MBC toolbox, especially to conduct Design of experiments. I am testing a classi...

15 días ago | 0 answers | 0

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Does MatLab 2020b support hardware implementation for Simscape models on Raspberry Pi 4B?
This might be part of the limitations: https://uk.mathworks.com/help/supportpkg/raspberrypi/ug/install-target-for-raspberry-pi-h...

alrededor de 1 mes ago | 1

| accepted

Answered
Use multiple SPIs on RPI (Raspberry Pi) 4B?
Hi Arish, I faced the same issue and found that the Raspberry Pi is limited with GPIOs. Hence I am using microcontrollers to h...

alrededor de 1 mes ago | 0

Question

Simulink Build return "ans = logical 0" in the diagnostics viewer
I am compiling code for a Raspberry Pi. I am not sure why I get this following output from the Diagnotics Viewer.

4 meses ago | 1 answer | 0

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Raspberry for MATLAB Problem
Go to Modelling tab > Model settings, once the dialog box open go to Hardware implementation and select Raspberry Pi. Click OK ...

4 meses ago | 0

Answered
How to interface TCA9548A in Matlab Raspberry Pi?
I am not sure if the MATLAB API would allow it, as it checks i2c addresses on the bus before detection From my understanding i...

6 meses ago | 0

Question

How to resize the mask dialog box?
I have developped a masked for a subsystem, which contains a lot of parameters. I am using containers, but the result is not tha...

7 meses ago | 0 answers | 0

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Answered
matlab app designer where is the workspace?
HI Robert, my own technique is to add a push button call debug. The callback of the push button uses the function assign('base...

10 meses ago | 0

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Question

How to dynamically change the Mask dialog box in Simulink
I have created a dynamic mask, which change if the block parameter "Command" is equal to Reset. The Command is set when I click ...

10 meses ago | 1 answer | 0

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Question

Why my model is not running properly on my raspberry pi ? (PIGPIO.h test)
Hi, I have build the attached model to run on the raspberry pi. The model contain a S-function builder to try the library PigP...

más de 1 año ago | 0 answers | 0

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Answered
"Error using matlabshared.internal.ssh2Client"
Same error message, my Pi is wiried to the host PC. After a couple of time working with tune & monitor. I just unplugged the eth...

más de 1 año ago | 0

Question

What GPIO library is used for the RaspberryPi support package?
Simple question, is it uing a mathworks library? the Pigpio library? WiringPi?

más de 1 año ago | 0 answers | 0

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answers

Question

How to upgrade Raspbian when used with MATLAB/Simulink? Will it create a compatibility issue?
I have my raspberry pi plugged with my ethernet cable. I would like to update/upgrade raspbian, to add additional features, such...

más de 1 año ago | 0 answers | 0

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answers

Question

How to optimize code generation for Arduino Uno for Tune&Monitor?
(After few tries, I have updated the end of this post) I just adapted the following arduino Code to display the character 'A'...

más de 1 año ago | 0 answers | 0

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answers

Question

What is the best way to use Arduino libraries to interface with the Raspberry pi ?
I have both Hardware support packages Arduino and Raspberry for simulink. There are plenty of libraries for the arduino framewor...

más de 1 año ago | 0 answers | 0

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answers

Question

How to create a hovering effect on images in the App creator
when using the app designer, We can use images that have callback when clicking the image. Is there any property to modify t...

más de 1 año ago | 1 answer | 0

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Answered
How to use convertTDMS script and what is the most efficient file format to post-process data in MATLAB?
You can use this instead: https://uk.mathworks.com/matlabcentral/fileexchange/44206-converttdms-v10 the function TDMS_getStruct...

más de 1 año ago | 0

Answered
How to interpolate data
interp1 inputs must be real number (look at the section input arguments from the help.). Thus remove the NaN values from the inp...

más de 1 año ago | 0

| accepted

Answered
How to interpolate data
Input Arguments collapse all x — Sample points vector Sample points, specified as a row or column vector of real numbers. Th...

más de 1 año ago | 0

Answered
lenend keep only text
dummyh_1= line(nan, nan, 'Linestyle', 'none', 'Marker', 'none', 'Color', 'none');hold on dummyh_2= line(nan, nan, 'Linestyle', ...

más de 1 año ago | 0

Answered
Read .txt file , Truss optimization
The issue is not in your code, but in your text file, line 71: 12 01 .2.50 2.0 10.0 10.0 Must be converted to : 12 01...

más de 1 año ago | 1

| accepted

Answered
how do i set drawrectangle to have a specific increment only?
you can set the property "Position" of an existing rectangle: A=drawrectangle; %draw a rectangle A.Position=[0.5 0.2 0.35 0.2]...

más de 1 año ago | 0

Question

Support Package for Raspberry Pi (R2020a) - does it support the CM4 ?
Maybe a trivial question, the support package seems to support the Pi4, but I am just wondering if it support the Pi CM4?

más de 1 año ago | 1 answer | 0

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answer

Answered
How do I perform a clean re-installation of a Support Package?
Can you please provide details on how to do a clean re-install of a unique support package without deleting the other installed?...

más de 1 año ago | 0

Question

What does "-tf inf" stand for in the command system('rtwdemo_secondOrderSystem -tf inf &')
I have just completed the tutorials on Simulink Coder, I would like to know what are the parameters -tf inf doing . Does any...

más de 1 año ago | 1 answer | 0

1

answer

Answered
How can I create a continually updating graph from MQTT subscription data?
I have a similar project, though, I think you need to publish timestamp,data in the same message to be abe to plot the real time...

alrededor de 2 años ago | 0

| accepted

Question

How to save a callback function
I need to save a datacursormode callback function, as a local variable (at least the syntax) . The argument of this function is...

alrededor de 2 años ago | 0 answers | 0

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answers

Answered
how to upload a random excel file and read it
The trick is that your functions have local variables, you need to send them out using the handles. you may use the import da...

alrededor de 2 años ago | 0

Question

How to create an object using class name
In my function, I am getting the class name from an object to create a new one. What is the right syntax to creat the new Object...

más de 2 años ago | 3 answers | 0

3

answers

Question

Icon (start, finish, waypoint,checkflag) on plot
Is there any graphical icon already implemented in MATLAB for 2D /3D plots?

más de 2 años ago | 1 answer | 0

1

answer

Sylvain

National Physical Laboratory

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