Shiva Arun Kumar
MathWorks
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I am an xPC Target quality engineer and have been a MathWorker since 2007.
DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.
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Professional Interests: Rapid Prototyping, HIL Testing, Embedded Systems, Signal and Image Processing
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Problem with xPC target parameter
Hi, Only the count is zeroed out for 16 and 32 bit reads. For 8 bit reads, the first element is zeroed since the first 0 mar...
quasi 14 anni fa | 0
| accettato
Two Step functions in Different Times , or reset a subsystem block
The step time parameter is with reference to the simulation time and not from the time the subsystem is enabled. For example ...
quasi 14 anni fa | 1
| accettato
Generating a C code using xPC target for simulink model of serial communication.
Hi Rohan, There are drivers available to support serial communication from within the Target application. The following link ...
quasi 14 anni fa | 0
| accettato
Try to get data saved from a file scope with Microsoft .Net Framework functions, but just recieve zeros
Hi Svenja, The commands to read the data from a file created using the File Scope ,from within MATLAB, are: file=xpctarg...
quasi 14 anni fa | 0
Storing vectors of different length in one single vector
Consider using cell arrays: http://www.mathworks.com/help/techdoc/matlab_prog/br04bw6-98.html
quasi 14 anni fa | 0
Risolto
Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...
quasi 14 anni fa
Risolto
Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...
quasi 14 anni fa
Risolto
Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
quasi 14 anni fa
Risolto
Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
quasi 14 anni fa
Risolto
Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...
quasi 14 anni fa
Risolto
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
quasi 14 anni fa
Risolto
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
quasi 14 anni fa
Risolto
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
quasi 14 anni fa
Removing grey pixels from an image
Why would this not work? bw=im2bw(I,0) Where I is the image that was read in.
quasi 14 anni fa | 0
Try to access time-stamped Data from an HostScope with Microsoft .Net Framework functions using VB
Hi Svenja, You can get the Time Data using the DataTimeObject of the xPCHostScope class. For example (C# code): xPCHost...
quasi 14 anni fa | 0
| accettato
Risolto
Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...
quasi 14 anni fa
Risolto
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
quasi 14 anni fa
Risolto
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
quasi 14 anni fa
If condition for each matrix elements
There may be many ways to do this but does this solution work for you? p=zeros(size(c)); p(intersect(find(c>.2)',find(c<...
quasi 14 anni fa | 1
| accettato
xpc target does not work with multiple NICs
Hi Mirko, http://www.mathworks.com/help/toolbox/xpc/gs/f1-4598.html As of R2010a: If the target computer has multiple...
quasi 14 anni fa | 1
xPC, getsignalid returns 0, NOT empty
Hi Kosuke, 0 is a valid signal ID and you are correct, [] is returned when the signal name is incorrect. For example, whe...
quasi 14 anni fa | 0
| accettato
Outport used in Real-Time Multicore Systems
Hi Jan, As you have mentioned in your post the following options do not work for a model that configured for concurrent execu...
quasi 14 anni fa | 1
