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  1. R

    Highly optimized ILI9341 (320x240 TFT color display) library

    If anyone is curious, I went ahead and combined every suggestion given. I created a label object that would only update characters if they had changed. Otherwise it would feed through a similar version of the "DrawFontChar" function which ended immediately after the cursor would be updated. Then...
  2. R

    Highly optimized ILI9341 (320x240 TFT color display) library

    Currently I'm using the screen as a display for a temperature controller. Most of it is static aside from the main temperature display. I've been trying to make it look as "nice" as possible, mostly by abusing the living crap out of my DMA controller for just about everything. I actually...
  3. R

    Highly optimized ILI9341 (320x240 TFT color display) library

    This is what I'm doing currently. Unfortunately I still have very noticeable flickering. Most likely because I'm using the _48 font. Redrawing a single character good idea and I planned on implementing some version of this feature into my "label" object that I created last night. It shouldn't...
  4. R

    Highly optimized ILI9341 (320x240 TFT color display) library

    (Disclaimer: I don't work for these guys. I've just yet to find another company that has the same quality, selection, and price) The displays at buydisplay.com allow you to select which configuration you would like (3/4 wire SPI, 8080 or 6800 interface). As well as expose all of the necessary...
  5. R

    Highly optimized ILI9341 (320x240 TFT color display) library

    I tried clearing a rectangular area behind the text before drawing but this resulted in very noticable flickering. Unfortunately when the ILI9341 is in SPI mode there is no blanking period so anything that is transferred to the screen is seen immediately. Regardless of how fast you can draw it...
  6. R

    Highly optimized ILI9341 (320x240 TFT color display) library

    Is it possible to add some type of background clearing to the font drawing? Unfortuantely the drawFontBits is a bit elusive to me. I managed to get a quick and dirty solution using this. Forgive the slightly "non-standard" code as I had to port your library to C in order to make it work with my...
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