# CH32V203 Node Firmware

Firmware for a CH32V203 MCU with a W5500 Ethernet controller.

## TODO:
- Set up interrupts for RS485 publish
- ...

## Features

- W5500 Ethernet controller support
- Network protocol support including:
  - DHCP client
  - MQTT client
- RS485 communication
- OneWire sensors

## Development Environment

- Board: CH32V203C8T6
- Framework: ch32v003fun
- Compiler: RISC-V GCC 14.2.0

## Project Structure

- `/include` - Header files
- `/lib` - Project libraries including WIZnet ioLibrary
- `/src` - Source code