EPICS device support to control GPIOs on the BeagleBone Black / Raspberry Pi via the /sys/class/gpio interface
R/W permissions on GPIOs
On the Beaglebone Black the /sys/class/gpio interface belongs to root:root by default.
To give read/write permissions to a normal user, the udev rule in
can be used.
EPICS base 18.104.22.168 (or higher)
Change path to EPICS base installation in
make in the top directory.
Refer to the pdf in the doc directory.