存在问题待解决:
将程序下载进去后,程序虽然在运行,但是界面却显示不出来。然后进入到开发板去手动启动程序,界面正常显示。下载程序时报警信息如下:
Failed to open framebuffer /dev/fb0 (Permission denied)
linuxfb: Failed to initialize screen
ts_open() failed (Permission denied)
ts_open() failed (No such file or directory)
no screens available, assuming 24-bit color
1 //我的打印信息
2 //我的打印信息
Cannot create window: no screens available