system

Execute system command on device

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Syntax

system(device,command)
system(device,command,'sudo')
response = system(___)

Description

example

system(device,command) runs a command in the Linux® command shell on the ROS device. This function does not allow you to run interactive commands.

system(device,command,'sudo') runs a command with superuser privileges.

response = system(___) runs a command using any of the previous syntaxes with the command shell output returned in response.

Examples

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Open Live Script

Connect to a ROS device and run commands on the Linux(R) command shell.

Connect to a ROS device. Specify the device address, user name, and password of your ROS device.

d = rosdevice('192.168.17.128','user','password');

Run a command that lists the contents of the Catkin workspace folder.

system(d,'ls /home/user/catkin_ws_test')
ans = 
    'build
     devel
     src
     '

Input Arguments

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ROS device, specified as a rosdevice object.

Linux command, specified as a character vector.

Example: 'ls -al'

Output Arguments

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Output from Linux shell, returned as a character vector.

See Also

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Introduced in R2019b

ROS Toolbox Documentation
Support