[NEW OpenSR PLUGIN] DirectInput Axis Calibrator (Pedal Set Calibrator)

I am happy to share a new free plugin for OpenSR designed to simplify the calibration of sim racing hardware.

If you have ever used DiView, you will find this familiar, it essentially integrates all the essential features of DirectInput calibration but is specifically dedicated to sim racing pedal sets (Throttle, Brake, Clutch) and Handbrake axis inputs. It is fully compatible with any DirectInput software and games.

Key Features

Precision Calibration & Control

  • Guided Calibration Wizard: A step-by-step process to capture your rest position and full travel accurately.
  • Manual Fine-Tuning: Set exact MIN (to eliminate jitter/drift at rest) and MAX (to reach 100% output before hitting the physical end of the pedal) limits.
  • Deadzone & Saturation: Easy adjustments to eliminate residual noise around the center or change the travel required for full output.
  • Axis Management: Ability to name your axes and invert signals if your hardware reports values in reverse.

Visual Feedback

  • Curve Simulation: A real-time chart showing how the native driver will shape your pedal signal based on your selected curve type.
  • 3D Animated View: An intuitive 3D visualization of the pedal set that reacts in real-time as you press your hardware.

Workflow & Convenience

  • Profile Management: Save and load calibration profiles via files or the Windows registry.
  • Auto-Save: An optional toggle that automatically saves changes after 1 second of inactivity.
  • One-Click Reset: Quickly discard calibrations and restore the full factory hardware range.

How to get it

The plugin is available now. Select “Check For Update” to download and install the latest software.

Hope that it makes the calibration process easier and more intuitive for the sim racing community.
Enjoy!
z

Download full installer: https://www.eksimracing.org/opensr

The SDK to create your own game or device plugins is on Github repository
https://github.com/EKSIMRacing/OpenSR

Feedback and bugs: https://www.eksimracing.org/forum/index.php#c69