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刚买的套件,出厂是安卓系统,烧写Linux+QT系统后,显示屏不显示,显示错误信息
root@Embedsky:~# Unable to query physical screen size, defaulting to 100 dpi.
To override, set QT_QPA_EGLFS_PHYSICAL_WIDTH and QT_QPA_EGLFS_PHYSICAL_HEIGHT (in millimeters).
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
libpng warning: iCCP: known incorrect sRGB profile
咨询客服,让发邮件,发过去后迟迟没有回信,论坛上也没找到,没办法,自己试。正好手头有一HDMI接口的屏,接上后在U-BOOT菜单中改为HDMI显示,并将第二个显示口关闭,开机后HDMI显示正常,再将显示改为LVDS显示竟然正常了,看来是U-BOOT中第二个显示没关闭造成的。但是机器自带的程序显示效果较差,难道没用QML?,没源码只好自己做个程序测试了。
看来还是相关资料不全,希望厂家能够把相关资料完善。
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