The link above is an Arduino support package for boards, based on the WinnerMicro xt804 processor.
The w80x_arduino package is a port of the WinnerMicro W806 SDK, adapted to the Arduino world.
Development status
The code currently implements most of the basic Arduino functions and pretend to be compatible with some popular libraries.
Installation tools for Arduino IDE for Linux and Windows
(images of the boards are copied from aliexpress and are presented for reference only)
Latest release v0.0.5b
This development is not an official package of the chip manufacturer, we are just two guys who like electronics, programming and arduino as a concept. We considered this as a hobby, and the work is not yet completed. So there are probably a lot of problems in the code, and we think you should not consider this as the basis for serious projects However, we hope that you, like us, will be interested in adding another family of controllers to the large arduino family.
We will be grateful to you for your comments and suggestions.
Write it to this thread, report bugs and errors, create issues and pull requests on github.
Hi, pretty good job and so useful !
I began with previous package from Nullab and worked a bit on ADC performances. Switching to your development was easy : it is more complete and structured.
Just an issue : I lost the use of printf to the console, witch was helpful for debugging. I restored functionality in csi_config.h but something else have been modified. Thank you for an advice to fix it.
Unfortunately, using console printf is incompatible with HardwareSerial based on interrupt, so it was switched off.
Why do not use a Serial.printf() for debugging?