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Mark McBroom


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MathWorks

270 total contributions since 2012

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Answered
coder.extrinsic may not occur inside an expression. It may only occur at the top-level.
coder.extrinsic('jsonencode'); jdata - jsonencode(data);

alrededor de 1 mes ago | 0

Answered
Unable to Build Simulink model with embedded coder
It looks to me like the minGW make command is having a problem with the directory name "ruhi.phulbandhe". My suggestion would be...

alrededor de 1 mes ago | 0

Answered
Does Simulink support CORBA?
MathWorks does not provide CORBA capability and I am alson not aware of any third party add-on support for CORBA. MathWorks d...

2 meses ago | 1

| accepted

Answered
Use struct data from MATLAB workspace in Stateflow
Added 19b version.

2 meses ago | 0

Answered
Use struct data from MATLAB workspace in Stateflow
In Stateflow, define your struct A as a Parameter. See attached example.

2 meses ago | 0

| accepted

Answered
Passing bus signals through a switch block
Are you using Simulink Bus Objects to define the child buses? If not, try creating a Simulink.Bus object and setting the dataty...

2 meses ago | 0

| accepted

Answered
Generate Parameters as input to step function
I don't believe this is possible for C++ code gen, but is possible for C code generation. You have to place the parameters in t...

3 meses ago | 0

Answered
Interface/communicate data between SIMULINK and a C-program running on the same computer
If you have the source code for the C program, the best approach is to create a new Simulink block that contains your C code mod...

3 meses ago | 0

Answered
Vacuum and Radiative Heat Model
You should be able to use the Simcape Thermal library. The vacuum would be modeled with ~zero convection https://www.mathwor...

3 meses ago | 0

Answered
Circuit Analysis using MATLAB
https://www.mathworks.com/help/symbolic/solve-differential-equations-using-laplace-transform.html

3 meses ago | 0

Answered
Simulink. Is it possible to get the area's position by programming?
handle = find_system(gcs, 'FindAll', 'on', 'type', 'annotation', 'AnnotationType', 'area_annotation', 'selected', 'on') get_par...

3 meses ago | 1

| accepted

Answered
How to compile simulink models with variables of big size in the simulink workspace?
The problem is that the array is so big it causes the visdual studio compiler to fail due to lack of heap space. You can try to...

3 meses ago | 0

Answered
SIMULINK Datatype mysmatch error
In Shift Arithmetic block, make sure the "Binary points to shift" is set to zero.

3 meses ago | 0

Answered
Single-Instance vs Multi-Instance Embedded Coder?
For single instance the generated code will use global data to hold state and parameter information. For multiple instance, st...

3 meses ago | 0

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Answered
Motor Control Blockset examples: Using variant source block
Those are functions, not variables. They are p-coded M-Files that are shipped with the example. Type the following to see wher...

3 meses ago | 0

| accepted

Answered
How to check files in a specified directory through Simulink?
As long as you don't need to generate C code from your SImulink model, use the coder.extrinsic function to notify Simulink that ...

3 meses ago | 1

Answered
Custom data types for S-function parameters
The easiest way to do this is to use the legacy_code tool to create the s-function for you. You will have to create a dummy c-f...

4 meses ago | 0

| accepted

Answered
Bus communication between charts in Stateflow
Simulink buses become structures in Stateflow. This link expains how a bus in a Simulink model becomes a structure in stateflow...

4 meses ago | 0

Answered
How can I stop the recompile of the model after first run to quicken the simulation time ?
make the parameters for INputX and InputY to be tunable workspace parameters. https://www.mathworks.com/help/xpc/ug/tuning-bloc...

4 meses ago | 0

Answered
How to get all input signal names connected to my simulink block exported in excel file?
Here is one approach: Write MATLAB code that: use find_system() command to get list of all input ports at top level of model...

4 meses ago | 0

Answered
Simulink: Access bus element properties
Here is one approach that might work. It requires some knowledge of block masking. Create a subsystem. Inside the subsystem...

4 meses ago | 0

| accepted

Answered
S-Function does not exist
Make sure that the .m files are in the MATLAB current working directory or on the MATLAB path.

4 meses ago | 0

Answered
S-function for static library
The library you built in Code COmposer studio is for a TI processor. S-Functions are built to run on Windows ( or LInux) and th...

5 meses ago | 0

| accepted

Answered
How to call C custom variable or constant in Simulink Model
not sure what you mean by "call", but one solution would be to put the variable inside a C function that simply returns the cons...

5 meses ago | 0

Answered
To worspace not showing
To Workspace should work in rapid accel mode. Does TIME appear in the workspace? Does your data appear on workspace in norma...

5 meses ago | 0

Answered
Why I get an error when generating a cell array as an output of a simulink function?
First, it looks like you ahve a typo... should "Counter" be "count"? But that isn't the reason for the error. I think the prob...

5 meses ago | 0

Answered
Removal of RT_MODEL variables in code generation
Look in TEST.h. What is in the data structure RT_MODEL_TEST? If there is an error_status variable, you can disable via this co...

5 meses ago | 0

| accepted

Answered
Use Mfile's user defined function in the Simulink's Matlab Function Block.
Your function isn't named RhosatLiq, it is named fcn. Change it to be : function RSL = RhosatLiq(Tsat) %Calculate the Saturat...

5 meses ago | 0

Answered
Errors while building mex
I believe the 4 missing symbols are functions normally provided by the AUTOSAR RTE. Simulink and Embedded coder do not generate...

6 meses ago | 0

Answered
Dimension Mismatch between Simulink Bus and Calculation Results
The easiest approach is to set the variable that holds the result to be a fixed length vector with a length equal to the larges...

6 meses ago | 0

| accepted

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