RP2040+W5500 = Ethernet Swindle

🫧 Open on Bubbles I was not really happy with the CH32V307 Ethernet Version. It is a all-included & cheap version. But it's only 10 Mbps and there is not enough flash/sram to comfortably host swindle. The ESP32S3 wifi based version is sort of working, but the performances are not that great and i had to hack a lot to make rust + esp + cmake based project playing nice together. So here comes the new challenger : W5500 + RP2040 The RP2040 is probably the best host for swindle : - Clock accurate SWD/RVSWD IO t