Arduino for STM32

I've released (yet another) implementation of Adafruit ILI9341 SPI lcd library. I've attempted a 'multi-core' (STM official, steve's libmaple (F4) (also in roger's core F4), and roger's (F1) libmaple) implementation
https://github.com/ag88/Adafruit_ILI9341_SPI_stm32duino

full story in this thread
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Thanks for sharing @ag123. Nice work.