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Title: Graphics lcd draw rutine Post by: inkognitous on May 07, 2008, 08:39:27 08:39 Hi i need help...
I making on rutine to draw images,text,geometrical object to LCD and my question is... What is faster - Complete screen bufferred in sRam and copy to LCD or Direct acces to LCD and addressing single pixel.. Title: Re: Graphics lcd draw rutine Post by: fletchEU on May 11, 2008, 10:16:05 22:16 Hi,
I think it depends on how much information you need to draw at one time. But I would prefer the solution that draws to the image in SRAM (if you have enough RAM) and then copy the image to the display. It has also another advantage, you avoid possible flickering. |