你好,我想调试dm368视频输出为支持bt656的OLED 显示屏输出,我现在在上时模拟量PAL输出,请问我虚要做哪些改动,实现BT656的OLED输出?
谢谢!!
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你好,我想调试dm368视频输出为支持bt656的OLED 显示屏输出,我现在在上时模拟量PAL输出,请问我虚要做哪些改动,实现BT656的OLED输出?
谢谢!!
你好,
pal模拟和数字bt656 输出,没有太直接的关系。数字bt656 输出,要修改使能venc 的输出为lcd ,使能656,配置相关时序。具体请参考dm36x vpbe guide。
你好,我现在用的LQ043T1DG01这款LCD屏,采用RGB565的接线方式,我参考logicpd_encoder.c将avnetlcd_encoder.c改为分辨率为480x272,同时bootargs改为setenv bootargs 'console=ttyS0,115200n8 rw mem=60M video=davincifb:vid0=OFF:vid1=OFF:osd0=480x272x16,4050K dm365_imp.oper_mode=0 davinci_enc_mngr.ch0_mode=480x272 davinci_enc_mngr.ch0_output=LCD vpfe_capture.interface=1 root=/tftpboot/dm36xfs nfsroot=192.168.0.11:/tftpboot/dm36xfs ip=192.168.0.110'
但是屏幕没有输出
请问除了更改这些还要修改哪些配置?
谢谢