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Jan Houska


Humusoft s.r.o.

Last seen: 9 Tage vor |  Aktiv seit 2003

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Jan Houska is the director of applications and development at Humusoft s.r.o., the MathWorks distributor in the Czech Republic and Slovakia. Humusoft also develops Simulink Desktop Real-Time that is a part of MathWorks' product family.

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Beantwortet
Undefined function or method 'sldrtkernel' for input arguments of type 'char'
Hi Ali, in R2009b, the product name was Real-Time Windows Target and the function name was rtwintgt. So please try rtwintgt -i...

8 Tage vor | 0

| akzeptiert

Beantwortet
How do I prevent sldrtkernel -install from hanging?
Hi Jay, it is possible that the real-time kernel service is busy communicating with another process which prevents it from bein...

etwa ein Monat vor | 0

Beantwortet
Setup board or select board via popup in Simulink Desktop Real Time packet library
Hi Khalid, the driver-related parameters of the Packet Output block are specific for individual drivers and undocumented for pr...

3 Monate vor | 0

| akzeptiert

Beantwortet
R2024a Prerelease will not start due to OpenGL Startup Plugin Fatal Error
Hi, please go to Windows Defender and restore the file "C:\Program Files\MATLAB\R2024a\bin\win64\ddux.dll". It has been falsely...

4 Monate vor | 3

| akzeptiert

Beantwortet
How to implement Ethernet Communication in Simulink Desktop Real-Time
Hi Chuguang, this means that you are using a very old version of MATLAB. TCP protocol support has been added in R2018a, almost ...

5 Monate vor | 0

Beantwortet
How to implement Ethernet Communication in Simulink Desktop Real-Time
Hi Chuguang, it depends on what you mean by Ethernet Communication. If you mean UDP or TCP/IP (which both often work over Ether...

5 Monate vor | 0

| akzeptiert

Beantwortet
Simulink Desktop Real-Time Analog support for custom NI boards
Hi Fabian, if you are OK with using the Connected IO mode of Simulink Desktop Real-Time, you can try to use the block Data Acqu...

5 Monate vor | 1

Beantwortet
Using the block "Counter input" to measure the signal from a quadrature encoder
Hi Tobias, this typically happens when there are spurious pulses present at the encoder input pins. The most common source of s...

6 Monate vor | 0

Beantwortet
Which Linux kernel is compatible with Simulink Desktop Real-Time?
Hi Diego, please see the folder names in toolbox/sldrt/kernel/glnxa64 . They correspond to supported kernel versions. For Ubunt...

6 Monate vor | 1

Beantwortet
Using the block "Counter input" to measure the signal from a quadrature encoder
Hi Tobias, instead of the Counter Input block, you should be using the Encoder Input block to read data from the counter in qua...

6 Monate vor | 0

Beantwortet
Writing TLC for Level 2 M files s function
Hi Faisal, unfortunately you will not be able to write a TLC for this function that would be usable in Simulink Desktop Real-Ti...

8 Monate vor | 0

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Beantwortet
Simulink Desktop Real-Time and UDP communication with Python
Hi Matteo, just some random thoughts that may or may not help you with your problem: All Simulink Desktop Real-Time blocks syn...

9 Monate vor | 0

Beantwortet
Simulink model is not communicating with EtherCAT device despite no errors
Hi, Simulink Desktop Real-Time has no EtherCAT support that I know of. If you are using EtherCAT blocks from a library of a dif...

9 Monate vor | 1

Beantwortet
Manual Switch management for Simscape simulation
Hi, for the first issue, if the discontinuity is the problem, a simple first-order delay should do the trick. However, feeding ...

9 Monate vor | 0

Beantwortet
Custum level-2 MATLAB S-function problem with desktop real-time simulink
Hi Julien, Level-2 MATLAB S-functions do not generate C code, and therefore cannot be used by Simulink Desktop Real-Time in Run...

9 Monate vor | 0

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Beantwortet
Analog input block Simulink Desktop Realtime
Hi, this should indeed work, with no additional setup required. But please verify the setting of the A/D connection option - to...

11 Monate vor | 0

Beantwortet
sprintf or snprintf does not work in SLDRT kernel mode
Hi Howard, I'm not sure what is exactly your use case, but if you are using snprintf to form a message you will then send to so...

11 Monate vor | 0

Beantwortet
custom hardware interface for Simulink Desktop Real-Time
Hi Michiel, Simulink Desktop Real-Time has no specific support for IEC 61850. To implement it, it depends on what execution mod...

12 Monate vor | 0

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Beantwortet
error: The model contains a block that requires to include the "dlfcn.h" header in its generated code.
Hi Wonjin, you cannot use the CAN FD Send or Receive blocks from Vehicle Network Toolbox with Simulink Desktop Real-Time. Pleas...

12 Monate vor | 0

Beantwortet
SLDRT CPU utilization when running a model in Kernel mode
Hi Howard, the fact that CPU utilization shows up as 100% when model runs in Run in Kernel mode is due to CPU power state being...

12 Monate vor | 1

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Beantwortet
What is the proper way to use Stream Input and Stream Output blocks simultaneously?
Hi Zach, to use both Stream Input and Stream Output blocks with one serial port, you configure the serial port in one of the bl...

12 Monate vor | 0

Beantwortet
3D visualization error in simulink
Hello, please see the Simulink 3D Animation product and the vr_octavia example. This example uses 3D visualization engine based...

12 Monate vor | 0

Beantwortet
How to properly handle objects within level-2 Simulink S-Functions
Hi Zach, while this does not directly answer your question, have you tried to use the Packet Input/Output or Stream Input/Outpu...

etwa ein Jahr vor | 1

| akzeptiert

Beantwortet
Audio generation in Simulink Desktop Real-Time
Hi Cecilia, Simulink Desktop Real-Time operates sample-by-sample, whereas a typical audio device expects buffered waveform sign...

etwa ein Jahr vor | 0

Beantwortet
Unable to find S-function module in Simulink 3D Animation toolbox
Hi PJ, the Joystick Input block is not supported for code generation. The block uses joystick device I/O of the operating syste...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
Simulink 3D Animation on "Monitor and Tune" mode
Hi Gaia, Simulink 3D Animation is able to work with hardware targets that use the classic External Mode communication protocol....

etwa ein Jahr vor | 0

Beantwortet
How to color specific parts of an STL object in 3D World Editor
Hi Alex, your geometry is most probably a hierarchical tree of Transform nodes that contain Shape nodes. These contain Geometry...

etwa ein Jahr vor | 0

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Beantwortet
How to change the origin point of a transform Node in 3D World Editor ?
Hi Nuri, you can use nested Transform nodes. You first create a Transform node that puts your rotating object to the center of ...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
Connect Vector device to Packet Input block with Simulink Desktop Real-Time
Hello, in the Vector Hardware Config tool, please create an application named MATLAB and assign the CAN channels you want to us...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
Receiving variable length packets through a com port in Simulink using SLDRT package
Hi Howard, the most important question is how you tell the start and end of the packet. If this is by some byte sequence, proba...

etwa ein Jahr vor | 0

| akzeptiert

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