HDMI显示器输出:

display_rotate = 0
display_rotate = 1
display_rotate = 2
display_rotate = 3

官方原厂触摸屏输出:

lcd_rotate = 0 //不旋转
lcd_rotate = 1 //旋转90度
lcd_rotate = 2 //旋转180
lcd_rotate = 3 //旋转270