質問: when directly use the frame buffer interface to control the fb0, it display noting. why ? #include #include #include #include #include #include #include #include #include #include #include #include “local_timer.h” int main(int argc, char *argv) { int fp...
回答: note that if you want to add an entry into serial console boot menu (extlinux.conf) that you can add this to the end of the append key/value pair to select text-mode only for just that boot entry (then you won’t have to set default back to graphical.target): systemd.unit=multi-user.target