您好!
我的硬件平台:DM6446
启动参数配置:
setenv bootargs video=dm64xxfb:osd0=720x576x16,2025K@0,0 output=pal
在显示器上能显示我的字符,
问题:
显示的字符大概9分钟后自动消失了,更新字符的程序有执行,但是为什么不显示字符了?
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你好,
你的字符在video 窗口,还是bitmap 窗口?把相关寄存器在正常和不正常情况下都读出来,对比一下?