Gregory Nutt
278532eb44
drivers/video/fb.c: File offset is in units of bytes, not pixels.
2017-09-14 08:43:41 -06:00
Gregory Nutt
107866c00e
sim/configs/fb: Add a configuration for non-graphical testing of the frambuffer character driver using apps/example/fb
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drivers/video/fb.c and include/nuttx/video.fb.h: Some improvements and fixes from early testing sith the sim/fb cnofiguration.
2017-09-12 09:48:47 -06:00
Gregory Nutt
acfa706df3
drivers/video/fb.c: Remove some logic that is not currently used.
2017-09-11 17:55:04 -06:00
Gregory Nutt
f3fc9c0d03
drivers/video/fb.c: Add support for LCD drivers that use a simulated framebuffer and must receive explicit notification when there is an update to a region in the framebuffer.
2017-09-11 16:43:12 -06:00
Gregory Nutt
bf33f1d63e
Squashed commit of the following:
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drivers/video/fb.c: Framebuffer driver is code complete but as of yet untested.
drivers/video/fb.c: Add framebuffer character device. This is basically only the framework for the driver; a lot of logic is still missing.
2017-09-11 16:26:18 -06:00
