Hi, i modified an old GBA SP with Raspberry Zero W, a Waveshare 3.2 (C) 320x240 LCD (High-SPI), an i use the buttons on original motherboard wired to RPi's PINs.
All works with Recalbox, i tried install batocera and i make display working, but i can't do anything to make GPIO custom buttons works with "map=5 gpio=........"
Someone can tell me how make GPIO buttons works?