掌機 - GameShell - 如何透過UART執行GUI程式


如果要在UART介面下執行GUI程式，需要如下步驟，不然程式會Crash 

cpi@clockworkpi:~$ retroarch
    [INFO] Available input drivers are:
    [INFO]  sdl2
    [INFO]  x
    [INFO]  udev
    [INFO]  linuxraw
    [INFO]  null
    error: XDG_RUNTIME_DIR not set in the environment.
    error: XDG_RUNTIME_DIR not set in the environment.
    Segmentation fault

cpi@clockworkpi:~$ export DISPLAY=:0.0
cpi@clockworkpi:~$ export SDL_NOMOUSE=1
cpi@clockworkpi:~$ xhost +localhost
    localhost being added to access control list

cpi@clockworkpi:~$ retroarch
    [INFO] Available input drivers are:
    [INFO]  sdl2
    [INFO]  x
    [INFO]  udev
    [INFO]  linuxraw
    [INFO]  null
    sh: 1: xdg-screensaver: not found
    Failed to open /home/cpi/.config/retroarch/assets/xmb/monochrome/font.ttf: No such file or directory
    Failed to open /home/cpi/.config/retroarch/assets/xmb/monochrome/font.ttf: No such file or directory

P.S. 不要使用root權限執行GUI程式