trying new scripts

# install am335x-debian-11.2-minimal-armhf-2022-03-02-2gb.img

# sudo apt install make gcc g++ python3-pip cmake

# git clone https://github.com/silver2row/BBBW_RELAYCAPE

# This goes in /etc/udev/rules.d/80-relay.rules

SUBSYSTEM=="subsystem", KERNEL=="gpio", ACTION=="add",
    RUN+="/bin/mkdir -p /dev/gpio"

SUBSYSTEM=="gpio", ACTION=="add", TEST=="value", ATTR{label}!="sysfs",
    RUN+="/bin/ln -sT '/sys/class/gpio/%k' /dev/gpio/%s{label}"

# I tried to use /dev/gpio/relay-jp3/ but there were not any entries in the file.