About 14 pins gpio in clockwork

[guu]

GPIO pins - how do they work

I’m trying to control the pins through /sys/class/gpio for any pin N, I get cpi@clockworkpi:~$ cd /sys/class/gpio cpi@clockworkpi:/sys/class/gpio$ su root Password: root@clockworkpi:/sys/class/gpio# ls export gpiochip0 gpiochip352 unexport root@clockworkpi:/sys/class/gpio# echo N > export root@clockworkpi:/sys/class/gpio# ls export gpioN gpiochip0 gpiochip352 unexport root@clockworkpi:/sys/class/gpio# cat gpioN/direction in root@clockworkpi:/sys/class/gpio# echo out > gpioN/direction ba…