Example of a MAX485 chip that pretends to talk to a Modbus slave over RS485, but actually responds via UART based on a lookup table.
The actual source code for the chip lives in src/main.c, and the pins are described in chip.json.
The easiest way to build the project is to open it inside a Visual Studio Code dev container, and then run the make command.
Working on that one...
This project is licensed under the MIT license. See the LICENSE file for more details.