Reference FMUs

A set of hand-coded FMUs for development, testing and debugging of the Functional Mock-up Interface.

• BouncingBall - a bouncing ball model with state events
• Dahlquist - Dahlquist test equation
• Feedthrough - all variable types
• Resource - load data from a file
• Stair - a counter with time events
• VanDerPol - Van der Pol test equation

Repository structure

<model>

• config.h - model specific types and definitions
• FMI{1CS|1ME|2|3}.xml - model descriptions
• model.c - implementation of the model

include

• fmi{|2|3}Functions.h - FMI header files
• model.h - generic model interface
• slave.h - generic co-simulation interface

src

• fmi{1|2|3}Functions.c - FMI implementations
• slave.c - generic co-simulation

Build the FMUs

To build the FMUs you need CMake and a supported build tool e.g. Visual Studio, Xcode or make:

• download or clone the repository

• open the CMakeGUI

• click Browse Source... and select the cloned or downloaded and extracted repository (that contains CMakeLists.txt)

• click Browse Build... and select the folder where you want build the FMUs

• click Configure and select the generator for your IDE / build tool

• select the FMI_VERSION you want to build and optionally the FMI_TYPE (only for FMI 1.0)

• click Generate to generate the project files

• click Open Project or open the project in your build tool

• build the project

The FMUs will be in the dist folder inside the selected build folder.

License and attribution

Copyright © 2020 Modelica Association Project "FMI". All rights reserved. The code is released under the 2-Clause BSD License.

The Reference FMUs are a fork of the Test FMUs by Dassault Systèmes, which are a fork of the FMU SDK by QTronic, both released under the 2-Clause BSD License.