Retropie emulation with SPI screen Just a short writeup.
- Pi 1B
- 2.2" LCD 2.2 inch SPI TFT LCD Display ILI9341 240x320 (http://www.ebay.de/itm/172117966610?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT)
- Retropie
- tft overlay file (https://github.com/philenotfound/rpi_elecfreaks_22_tft_dt_overlay) mind the change from *.dtb to *.dtbo
- fbcp (https://github.com/tasanakorn/rpi-fbcp)
- https://learn.adafruit.com/running-opengl-based-games-and-emulators-on-adafruit-pitft-displays/
- http://appdictive.dk/blog/projects/2015/10/30/cheap_tft_display_on_raspberry_pi/
- https://raspberrypi.stackexchange.com/questions/44179/rpi-2-and-3-95-tft-ili9488/44472#44472
- install retropie (duh...)
- SPI connection
- clone overlay from github -> copy elecfreaks_22_tft.dtb to /boot/overlays/elecfreaks_22_tft.dtbo
- clone fbcp from github and compile + install (https://learn.adafruit.com/running-opengl-based-games-and-emulators-on-adafruit-pitft-displays/3-dot-5-pitft)
- install raspi-config and activate SPI in raspi-config (or do it in /boot/config.txt)
- modify /boot/config.txt
hdmi_force_hotplug=1
hdmi_group=2
hdmi_mode=87
hdmi_cvt=320 240 60 1 0 0 0
dtoverlay=elecfreaks_22_tft,rotate=270,speed=80000000,fps=60
#dtdebug=on
- add
/usr/local/bin/fbcp &to /etc/rc.local - reboot