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Andrew Poissant


38 total contributions since 2018

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Question


Execute subsystem in Simulink if condition is met for 5 seconds?
I have a subsystem that I want executed in Simulink when a variable, RC_flag, is equal to 0 for 5 seconds. I have RC_flag updati...

15 Tage ago | 1 answer | 0

1

answer

Question


Continually send data in Simulink while it executes an S Function?
I have a Simulink model that is continually sending data to my Pixhawk. However, when I execute an S Function 50 seconds into si...

etwa 2 Monate ago | 0 answers | 0

0

answers

Question


Run Linux Terminal Command on my External ROS Device
I am able to connect to an external ROS master on my Odroid XU4. After starting the ROS master on my Odroid, I am able to execut...

etwa 2 Monate ago | 1 answer | 0

1

answer

Answered
Cannot Connect to ROS Master Running on Odroid XU4
I found out you need to actively run ROS on the Odroid in order to be able to connect to it to matlab. After running the command...

4 Monate ago | 0

| accepted

Question


Cannot Connect to ROS Master Running on Odroid XU4
I am trying to connect to the ROS master running on an odroid XU4. However, whenever I try to use rosinit, I get the error: "Can...

4 Monate ago | 1 answer | 0

1

answer

Question


Execute S Function Builder Using Windows Subsytem for Linux?
I am trying to integrate C code into my Simulink model using the S Function Builder block. I typically run matlab and Simulink o...

4 Monate ago | 0 answers | 0

0

answers

Question


Error setting up target for Odroid XU4
I am following the video examples on custome target development for ARM Cortex A (https://www.mathworks.com/videos/custom-target...

5 Monate ago | 0 answers | 0

0

answers

Question


Simulink simulation won't start on Raspberry Pi3 in External Mode
I am trying to run my Simulink model in external mode on a Raspberry Pi 3. I went through all of the setup and initial tests for...

6 Monate ago | 0 answers | 0

0

answers

Question


Switch between VR Text Output blocks for VR Sink in Simulink
I have two VR Text Output blocks that need to update text in my 3D world. I want to be able to switch between each VR Text Outpu...

6 Monate ago | 0 answers | 0

0

answers

Question


How SFRotation Works in 3D World Editor?
I am trying to hook up my UAV Simulink model to VR Sink by sending translation and rotation values from my model to VR Sink. I a...

8 Monate ago | 0 answers | 0

0

answers

Question


Issue Using usgsdem()
I used usgsdems() function to locate which DEM file I need (see code below). It says I need 'washington-e'. Now I want to read i...

9 Monate ago | 0 answers | 0

0

answers

Question


Reference axis for Euler angles of Simulink's FlightGear hookup?
I am trying to hook up my UAV Simulink simulation to Flight Gear. To do this, I am using Aersospace Blockset's FlightGear Precon...

9 Monate ago | 0 answers | 0

0

answers

Question


Alternative to convhulln() function for code generation in Simulink?
I am trying to get my matlab code in a matlab function block in Simulink. However, one of the functions I use, convhulln(), is n...

9 Monate ago | 1 answer | 0

1

answer

Question


Hook up GUI slider and static text box?
I created a GUI in guide and have a static text box and slider. When certain events in my simulation happen, a text string is ap...

10 Monate ago | 0 answers | 0

0

answers

Question


Fit multiple rectangles to clusters of points?
I have a set of points (x,y) that I am fitting a rectangle to. There are many methods to do this but it would be better if I wer...

11 Monate ago | 0 answers | 0

0

answers

Answered
How to use Classic State Machine outputs in Simulink?
After searching around much more I found that adding a memory block to the outputs sent to Simulink solves the issues. Source:...

12 Monate ago | 0

| accepted

Question


How to use Classic State Machine outputs in Simulink?
I created a classic State Machine using the StateFlow add-on to Simulink. I am able to input various parameters that are updated...

12 Monate ago | 1 answer | 0

1

answer

Question


How to remove duplicate layers in a multidimensional matrix?
I have a 2x4x36368 multidimentsional matrix. How do I scan the matrix quickly and remove duplicate layers? So if one of the 2x4 ...

etwa ein Jahr ago | 0 answers | 0

0

answers

Question


Update UI table data in appdesigner?
I used appdesigner to create a table. How can I update the 'Data' property of my table when the user enters new data in the cell...

etwa ein Jahr ago | 1 answer | 0

1

answer

Question


Add or remove a row of four horizontal Edit Field (Numeric) boxes in appdesigner on button push?
I created a UI in appdesigner where the user can enter in waypoints (see attached screenshot). I have four Edit Field (Numeric) ...

etwa ein Jahr ago | 1 answer | 0

1

answer

Question


How to Execute Maltab Function Block Every X Seconds in Simulink?
I have a Matlab Function Block that slows down my SImulink simulation. Is there a way to execute the Matlab Function Block every...

etwa ein Jahr ago | 1 answer | 0

1

answer

Question


How to change text style in static text box in matlab GUI?
I made a matlab GUI in GUIDE and I have a static text box that is updated. I use the code below to add text underneath the text ...

etwa ein Jahr ago | 0 answers | 0

0

answers

Question


Rotate part of an image?
I have a .tiff file that I read into matlab as a .mat file and plot. When I plot the matrix, the image I am actually interested ...

etwa ein Jahr ago | 1 answer | 0

1

answer

Question


Obtain subscript values of common diagonal rectangle in binary matrix?
I am trying to find where in the MM_bin binary matrix (see attached MM_bin.mat file) contains the check_mat matrix (see code bel...

etwa ein Jahr ago | 4 answers | 0

4

answers

Question


Check if nxm block of 1s is inside binary matrix
I have a 90x89 binary matrix (see attached). In short, the 1s are good and 0s are bad. I want a quick way to check and return an...

etwa ein Jahr ago | 2 answers | 0

2

answers

Question


Determine if there are 3 consecutive rows and columns in a list of subscripts
I have a 28x2 matrix (see printout below) of subscript values (row, col) and I want to determine if there are 3 consecutive rows...

etwa ein Jahr ago | 2 answers | 0

2

answers

Answered
Check if sub-block in matrix meets a condition?
Figured out the answer. I can create a 2x2 matrix of 2s and use matlab's intersect function to check if this block is present in...

etwa ein Jahr ago | 0

Question


Check if sub-block in matrix meets a condition?
I have a 7x10 matrix of integer values (see attached .mat file). I want to check if a block inside the matrix (lets say 2x2) mee...

etwa ein Jahr ago | 2 answers | 0

2

answers

Question


Check if one cell is comprised in other cells of an array?
I have a variable, var (see attached .mat file), that is a 1x7 cell array. It has the following cells: {766×2 double} {766×2...

mehr als ein Jahr ago | 1 answer | 0

1

answer

Question


Check if columns of matrix are comprised in another matrix?
I have a matrix, A, that is 2x25x7. I also have a matrix, B, that is 2x17. I want to check each column in B and see if it is ide...

mehr als ein Jahr ago | 1 answer | 0

1

answer

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