Hello,
Can anybody please explain to me how double buffering works with LCD DMA controller. All provided CSL examples use only single buffering, and documentation is really scarce. All I can see is that some sort of ping-pong buffering is used.
Does this mean that DMA alternatively sends first then second buffer? In that case how can I know which buffer is currently transmitted to LCD so I can fill it up while the other one is being transmitted?
Any explanation of this would be really helpful.
Thank you!