Name		Name	Last commit message	Last commit date
Latest commit History 4 Commits
ethercat_motor		ethercat_motor
README.md		README.md
ffb_descriptor.hex		ffb_descriptor.hex
input_report.py		input_report.py
main.py		main.py
simhub_udp.py		simhub_udp.py
usb_ff_gadget.py		usb_ff_gadget.py

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Direct Drive Sim Racing Wheel with Raspberry Pi 4, SimHub, EtherCAT, and USB FFB

Features

Real-time motor control using EtherCAT (SOEM)
USB HID gadget presenting wheel axis + FFB
Game telemetry from SimHub (UDP)
Sends torque commands, receives encoder position

Setup

Build EtherCAT driver: cd ethercat_motor make
Setup USB gadget: sudo python3 usb_ff_gadget.py
Start integration: python3 main.py

Make sure you have SOEM installed and an RT kernel.

About

Using a raspberry pi as EtherCAT master and USB HID to control a servo motor as direct drive sim wheel.

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