Bodmer

Add Arduino RP2040 board package compatible optimised support

3

Add basic level of optimisation for RP2040 processors. The is compatible with the official Arduino RP2040 board support package.

Add capability to use custom fonts that include characters from the Unicode Basic Multilingual Plane

23

UTF-8 decoder added to print stream so the UTF-8 encoded Unicode strings produced by the compiler are rendered correctly on the graphical displays. Example for ILI9341 TFT showing printing Hiragana...

These changes plus a companion pull request for Adafruit_ILI0341provide performance benefits for the RP2040 based boards when used in hardware SPI mode. I suspect this pull needs to be refactored...

Optimisation for RP2040

1

These changes plus a companion pull request for Adafruit_GFX provide performance benefits for the RP2040 based boards when used in hardware SPI mode. I suspect this pull needs to be...