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How to Model more that two virtual channel of CAN using Vehicle network toolbox?

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I want model a can network with more two virtual channecl using vehicle network tool box, as current one only supports for two virtual channel only.

Answers (1)

ProblemSolver
ProblemSolver on 27 Jun 2023
Hello Ayush --
I hope this small example helps. However, we cannot provide you with specific answer and where you are experiencing the errors or issue.
% Add the necessary folders to the MATLAB path
addpath(fullfile(matlabroot,'toolbox','vnt','vntdemos'));
% Create a CAN network object
canObj = canNetwork('MyCANNetwork');
% Add nodes to the network
node1 = canNode(canObj, 'Node1');
node2 = canNode(canObj, 'Node2');
node3 = canNode(canObj, 'Node3');
% Set the baud rate for the network
canObj.BaudRate = 500000;
% Create virtual channels
vc1 = virtualChannel(node1, 'VC1');
vc2 = virtualChannel(node2, 'VC2');
vc3 = virtualChannel(node3, 'VC3');
% Set the arbitration IDs for the virtual channels
vc1.ArbitrationID = 100;
vc2.ArbitrationID = 200;
vc3.ArbitrationID = 300;
% Set the data rate for the virtual channels
vc1.DataRate = 500000;
vc2.DataRate = 500000;
vc3.DataRate = 500000;
% Enable the virtual channels
vc1.Enabled = true;
vc2.Enabled = true;
vc3.Enabled = true;
% Display the network configuration
disp(canObj);
% Generate sample data and transmit on the virtual channels
for i = 1:10
% Generate data for each virtual channel
data1 = [i, i+1, i+2];
data2 = [i*2, i*2+1, i*2+2];
data3 = [i*3, i*3+1, i*3+2];
% Transmit the data on the virtual channels
transmit(vc1, data1);
transmit(vc2, data2);
transmit(vc3, data3);
% Delay between transmissions
pause(0.1);
end

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R2022b

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