Sylvain

National Physical Laboratory

Last seen: 1 día ago | Active since 2012

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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...

11 días 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...

alrededor de 1 mes 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...

4 meses ago | 0

| accepted

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 ...

4 meses ago | 1 answer | 0

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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...

12 meses 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...

12 meses ago | 0

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

12 meses ago | 0 answers | 0

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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...

12 meses ago | 0 answers | 0

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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'...

12 meses ago | 0 answers | 0

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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...

alrededor de 1 año ago | 0 answers | 0

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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...

alrededor 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...

alrededor 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...

alrededor de 1 año ago | 0

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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...

alrededor 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', ...

alrededor 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...

alrededor 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]...

alrededor 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?

alrededor 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?...

alrededor 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...

alrededor 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...

más de 1 año 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...

casi 2 años ago | 0 answers | 0

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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...

casi 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...

casi 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?

casi 2 años ago | 1 answer | 0

1

answer

Answered
Mqtt toolbox in Matlab unable to process all mqtt messages
I also confirm that the function readall is not performing as expected, causing a downsampling. I am generating a sinus wave 2H...

casi 2 años ago | 0

Answered
Mqtt toolbox in Matlab unable to process all mqtt messages
I suspected the Quality Of Service set to 2, but it is not influencing the number of readings

casi 2 años ago | 0

Answered
How to connect local host with mqtt client/broker??
Check your IP adress of your localhost (ipconfig or ifconfig if you are linux user): this would be the address to use : 'tcp://0...

casi 2 años ago | 0

Question

How to pass the object name as a selectable property?
Hi all, I have started to use some hgtransform objects and started to group them. The idea is to build generic configurable gr...

casi 2 años ago | 1 answer | 0

1

answer

Answered
How to plot the real time data from arduino?
With a bit of delay, the issue is in your Arduino code: Serial.available will return the number of bytes you can read. So you ...

casi 2 años ago | 0

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National Physical Laboratory

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