GPIO_controller-for-retrorangepi
forked version to utilize additional GPIO to have 10 buttons per player vs. original 8
go to your command line by pressing the F4 key from emulationstation the type the following commands:
$ wget https://github.com/pjmcardle/GPIO_controller-for-retrorangepi/raw/master/TZGPIO.tar.gz
$ tar -xzvf TZGPIO.tar.gz
$ cd gpio
$ chmod +x install.sh
$ sudo ./install.sh
$ sudo reboot
now check to see if your controllers are recognized in emulationstation after your system restarts
this image are to plug GPIO pins
- credits mk_arcade_joystick https://raw.githubusercontent.com/recalbox/mk_arcade_joystick_rpi/master/wiki/images/mk_joystick_arcade_GPIOsb%2B.png
You can also add the following 4 button inputs beyond what the image above shows: Player 1: pins 3 & 27 Player 2: pins 5 & 28
Open the file above RetrOrangePi_GPIO_Pinout.xlsx to see all locations.
Happy gaming!