Mark McBroom
MathWorks
Application Engineer at MathWorks
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Content Feed
Having trouble compiling a C code.
You need to provide both the mex C source code and your source code to the mex function: mex disloc_mex.c disloc.c Thanks....
12 days ago | 0
How to use IDL sequences in Simulink DDS Blockset
Unfortunately, the DDS Blockset does not fully support sequences. Simulink will treat a sequence as a fixed length vector. The ...
2 months ago | 0
What is the best way to distribute a custom simulink library using C++ S-Function blocks to multiple users? Preferably using some form of CI/CD pipeline
Write a MATLAB script that Uses the mex() function to compile and link source code for each S-function into a mex function ( y...
2 months ago | 0
| accepted
Using mcc with simulink.
You should be using Simulink Compiler to compile and deploy a Simulink model. Simulink Compiler
3 months ago | 0
Error Updating Model Reference SIM Targets (an error occured during the call to make)
The error is coming from the mingw compiler that Simulink is using to compile/link the code generated from model "machine". Do ...
3 months ago | 0
| accepted
How to use C Caller block with C code having multiple functions ?
The C Caller block can only call one function. You can either use a seperate C-Caller block for each function, or write a wrapp...
3 months ago | 0
Simulink intermittently hangs after return from mdlStart() in call to external C++ sfunction
Comment out or remove your S-Function block to determine if your s-function causes the hang. If it does, then you could try to ...
3 months ago | 0
"Generate Code Only" throws error for MATLAB block in Simulink
Code is always generated from MATLAB Function blocks and compiled into a mex function, even if you select the "Generate code onl...
3 months ago | 0
How to dynamically change the Mask dialog box in Simulink
I am assuming the code you provided is from the "Initialization" tab? You could try putting the same code in the "callback" for...
4 months ago | 0
| accepted
Supress Simulink Prj open dialog
Delete the mcArch_01_prj.prj file and the hidden folder .SimulinkProject
6 months ago | 1
| accepted
Reset timer to zero after leaving a state with a transition action
There is no way to reset the simulation time. The approach you are using, which is to get simulation time when the state transi...
6 months ago | 0
| accepted
How do you test a neural network
https://www.mathworks.com/help/stats/assess-regression-neural-network-performance.html
7 months ago | 0
"The specified key is not present in this container" error when attempting to build a Simulink model with C Caller function blocks
The configuration should only refer to the .lib file. This is the only file needed for linking. Use double quotes around the ....
7 months ago | 0
What approach to programming an ARM Cortex M7 on simulink?
Either can be used but I would recommend the C Caller block. For either approach, you will need to write the device driver in C...
7 months ago | 0
Hardware specific Functions + Code Replacement + Embedded Coder
Rather than use the Code Replacement Library, a simpler approach would be to have two versions of function switch_Light(). One ...
8 months ago | 0
| accepted
How to send data over tcp to remote server from a simulink model
The easiest way to do this is to use the UDP blocks in either the Instrument Control Toolbox or the Embedded Coder Toolbox. Oth...
9 months ago | 0
| accepted
Enable Coverage metrics on a Simulink test suite from Matlab Script
https://www.mathworks.com/help/sltest/ref/sltest.testmanager.coveragesettings-class.html
9 months ago | 0
How to change model properties of a .slx simulink model using the MATLAB script
Model configuration settings can be controlled from MATLAB code using the get_param() and set_param() functions. Help will tell...
9 months ago | 0
| accepted
From Simulink to C-Code and back to Simulink
"SIL" mode addresses this use case and eliminates all of the uncessary steps you are trying to follow. SIL mode allows you to r...
9 months ago | 0
| accepted
Executing callbacks of custom simulink blocks in a subsystem reference
I believe you need to put a mask on the subsystem reference and use this mask to pass values for each instance down into your cu...
10 months ago | 0
PWork loses data in S-function
st1 is an autmomatic variable, so its memory location can get reused after leaving mdlStart(). YOu need to allocation memory fo...
10 months ago | 0
| accepted
How to measure Round Trip Time in Simulink using S-Functions and Time Stamps?
Trhee suggestions Don't bother writing time to file in s-function. Use simulink logging capabilities to log the outputs from t...
10 months ago | 0
High resolution TIFF images from Simulink Scope
Open the scope and from the File menu, select "Print to Figure". This will create a MATLAB figure of your scope. Then, from th...
10 months ago | 0
How can I change a parameter in a Simulink block using code setVariable?
Since the variables you are trying to change are in the Model Workspace, you need to add an optional argument specifying this. ...
10 months ago | 1
| accepted
"S-Function does not exist" but is clearly in the Matlab path!
Do you have a file named sfun_name.mexw64? Simulink needs the s-function to be compiled into a mexw64( which is a specialzed DL...
10 months ago | 0
| accepted
Find out which addons are used by Simulink project
You used both the term "toolbox" and "addon" in your description. For Toolboxes, which are licensed products, type the followin...
10 months ago | 0
FMU Import Script for Simulink
If you set the FMUName property then you should not get prompted. YOu can do this either by adding additional arguments to the ...
11 months ago | 0
| accepted
Solved
Get the area codes from a list of phone numbers
Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-6...
11 months ago
Solved
Find state names that start with the letter N
Given a list of US states, remove all the states that start with the letter N. If s1 = 'Alabama Montana Nebraska Vermont Ne...
11 months ago
How to connect bus signal with different data size using multiport switch?
I made a number of changes to your model, most importably was to remove mux blocks. Mux blocks should not be used. Use Vector/...
11 months ago | 0
| accepted
