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Linux on Beaglebone Blue Board

Useful information about the board can be found under BeagleBone Blue.

Notes

When the BeagleBone Blue Board is used the first time (never used with EEROS before or a brand new BeagleBone Blue / Image), some initial setup steps are needed. The script deploy.sh will copy the executable and libraries to /opt/eeros. Therefore, this folder must be present on the target or the copy fails. To create the folder, execute the following on the BeagleBone:

debian@beaglebone:$ sudo mkdir /opt/eeros
debian@beaglebone:$ sudo chown debian:debian /opt/eeros/

Also, some links must be created. The system must find the eeros libraries to dynamically load them. The following symbolic links are needed:

debian@beaglebone:$ cd /usr/lib/
debian@beaglebone:$ sudo ln -s /opt/eeros/lib/libbbblueeeros.so.1.0.0.0 libbbblueeeros.so.1.0.0.0
debian@beaglebone:$ sudo ln -s libbbblueeeros.so.1.0.0.0 libbbblueeeros.so
debian@beaglebone:$ sudo ln -s /opt/eeros/lib/libeeros.so.1.0.0.0 libeeros.so.1.0.0.0
debian@beaglebone:$ sudo ln -s libeeros.so.1.0.0.0 libeeros.so

Make sure the version information (….so.1.0.0.0) is not outdated! This can be checked by browsing the BeagleBoneBlue/install-armhf/lib/ folder.

Advanced BeagleBone Blue Setups for EEROS

RT-Kernel

Check if there is already a RT-Kernel:

uname -r

If not, download:

sudo apt-get install linux-image-4.4.49-ti-rt-r89

Do not use a newer one. Robotics Cape won't work anymore (ERROR: missing PINMUX driver).

Reboot and delete the old kernel:

sudo apt remove --purge linux-image-4.4.54-ti-r93