Mark McBroom

Last seen: 9 days ago | Active since 2012

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Relationship Block Not Working As Expected when using single data type
There is nothing to "fix". You should design your algorithm so that you are not comparing floating point variables to floating ...

20 days ago | 0

Answered
Data Store Read/Write block 'IndexMode' parameter setting error
It sounds like the Data Store Memory set up to be scalar. Open the Data Store Memory block for Data Store A and set the deminsi...

20 days ago | 0

Answered
best practise for simulink git
See this guide on configuring git to use MATLAB diff/merge: https://www.mathworks.com/help/matlab/matlab_prog/customize-externa...

20 days ago | 0

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Answered
How to multiply row and column vectors in Simulink
Your MATLAB code takes advantage of implicit expansion. This feature is not available in Simulink. You'll need to update your ...

20 days ago | 0

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How do I add character to a string in Simulink/Simevents?
Simulink doesn't like the fact that the variable s grows in length. Try something like this: ..... s = repat(' ',1,10...

2 months ago | 0

Answered
How to create a .dll from a .slx?
This can be done with SImulink Coder + Embedded Coder and then use the ert_shrlib.tlc target file. https://www.mathworks.com/...

2 months ago | 0

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Logging state-transition from stateflow in generated code
You could enable this feature: https://www.mathworks.com/help/stateflow/ug/use-active-state-output.html And then log the signal...

2 months ago | 0

Answered
How to call matlab class method from simulink
function y = fcn(u) dsp = t_dsp; y = dsp.calc_val(u); end

2 months ago | 0

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Answered
Signal line lock icon
They mean that there is a data transfer between the source and destination of the line (as those blocks are mapped to different ...

2 months ago | 0

Answered
Parsing Test Manager Information with Nested Folders
Try using this syntax to get all test cases in a nested folder structure: suite = TestSuite.fromFolder(pwd, 'IncludingSubfold...

3 months ago | 0

Answered
Instances interfere with each other in a simulation of subsystem reuse.
The most straightforward approach is to use model reference. I suggest trying this again and if you have problems post your mod...

3 months ago | 1

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Answered
How can I set a Block-parameter value that is a Simulink.Signal contained in a struct?
Try using Simulink.Parameter rather than Simuilnk.Signal.

4 months ago | 0

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How can I write this block
The result of the multiply will be a 2x1 vector. Use the selector block to split off each of the two elements of the vector int...

4 months ago | 0

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Does legacy code include static libraries?
You are correct that the static library is not needed for simulation because it is already linked into the mexw64 file. In orde...

4 months ago | 1

Answered
How to obtain DDS blockset data through maltab
You can use the logging features of Simulink to log data sent or received. You can also use the recording capabilities of the D...

5 months ago | 0

Answered
Error: Error occurred when checking data object usage for model
Since the top model VCU_App needs to interact with the child models using the same exported signals, you'll need to set owner of...

5 months ago | 0

Answered
How do I get a pointer to a structure for in/out parameters
A non-virtual bus can be used to hold the input signals and a second non-virtual bus for the output signals. This will result i...

5 months ago | 0

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Answered
Autocode step function naming
Use the code mappings capability of Embedded Coder to control the names of the step functions. See the end of this web page: ...

5 months ago | 0

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Answered
Matrix column extraction not working when using codegen
By default, code from MATLAB coder is column major Try changing to row-major as described here: https://www.mathworks.com/help...

5 months ago | 0

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Answered
mex file generation failed
See the bottom of this page for instructions on how to use a source code debugger on C Mex Functions. https://www.mathworks.c...

5 months ago | 0

Answered
Protect Code for Third Party Deployment
Another option would be to put your MATLAB code into a SImulink model via a MATLAB Function block and then distribute the Simuli...

5 months ago | 0

Answered
mex file generation failed
It looks like you are missing the .c file that contains the code for speed_control_initialize() and speed_control_step()

5 months ago | 0

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Answered
PX4 with Simulink
You do not need PX4 hardware. The PX4 support package includes a PX4 simulator that you can use in place of actual hardware T...

6 months ago | 0

Answered
C Union data type in Matlab/Simulink
You are correct that Simulink does not support unions. If you plan to use only one of the union-ed fields in your Simulink mode...

6 months ago | 0

Answered
How do I access STM32 HAL headers in Simulink S-Function-Builder?
What is the purpose of the C Coder you are trying to integrate with S-Function Builder? The purpose of S-Function builder is to...

6 months ago | 0

Answered
Simulink to DLL compatiable with TRNSYS
By default grt.tlc generates non-resuable code. In <model>.c you will note global variables for holding state information. To ...

6 months ago | 0

Answered
MATLAB cannot find CMake on Ubuntu 20.04
Is R2021b or R2022a an option? We began shipping cmake with MATLAB in those releases so there is no need to install cmake separ...

6 months ago | 0

Answered
Is Stateflow's temporal logic compatible with embedded coder?
Temporal logic in Stateflow is fully supported for code generation with Embedded Coder. Thanks. Mark.

6 months ago | 0

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Answered
app designer interface with simulink
This link provides steps for linking App Designer UI to Simulink: https://www.mathworks.com/matlabcentral/answers/1659870-app-d...

7 months ago | 0

Answered
Delete Specific Simulink Block in a Linked Subsystem using m-script (MATLAB)
You have 2 options. if you want to delete the block for all instances of the subsystem, the you should open the simulink libr...

7 months ago | 0

Mark McBroom

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