Lup Yuen Lee 李立源

Making strange changes to SPI Driver ... Hope this works for ST7789 Display 🙏

github.com/lupyuen/incubator-n

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Lup Yuen Lee 李立源
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SPI Driver for flips the ST7789 Data / Command Pin as though it was GPIO ... But actually the pin is designated as SPI MISO ... Let's do the same for BL602

github.com/apache/incubator-nu

· · Tusky · 1 · 0 · 2
Lup Yuen Lee 李立源

To flip the ST7789 Data / Command Pin on : We reconfigure SPI MISO as a GPIO Pin ... On the fly!

github.com/lupyuen/incubator-n

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Lup Yuen Lee 李立源

After every ST7789 SPI Transfer on , we revert MISO from GPIO Pin back to SPI Pin ... In case other drivers need MISO

github.com/lupyuen/incubator-n

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Lup Yuen Lee 李立源

Tested the ST7789 Data / Command Pin with a Logic Analyser ... Yep it works on ! 🎉

github.com/lupyuen/incubator-n

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Lup Yuen Lee 李立源

And that's how we flip the ST7789 Data / Command Pin ... Inside the SPI Driver for !

github.com/lupyuen/incubator-n

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Lup Yuen Lee 李立源

Our flipping of ST7789 Data / Command Pin has been merged into 👍

github.com/apache/incubator-nu

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Lup Yuen Lee 李立源

We also patched -C3 so that it works with all LCD Drivers that use Data / Command Pins 👍

github.com/apache/incubator-nu

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