Need man page for this. Can you get some example for reading/writing GPIO ?
сб, 7 сент. 2019 г., 16:46 Richard Miller <[email protected]>: > > How to get access to RPi 2 GPIO ? > > bind -a '#G' /dev > > Reading from /dev/gpio gives a 16-character big-endian hex string > with current values of gpios 63-0. > > Writing commands like 'function 17 out' and 'set 17 1' to /dev/gpio > will change functions and outputs. > > Sorry there doesn't seem to be a man page, see the source > for details (/sys/src/9/bcm/devgpio.c) > > >
