Simscape Hardware-in-the-Loop Workflow

Simscape support for HDL code generation and workflow to generate HDL code from the models and deploy to target hardware

You can generate HDL code for your plant model that you developed by using Simscape™ blocks and then deploy the generated code to standalone FPGA boards, or to FPGAs onboard the Speedgoat hardware, SoC devices, and so on. By deploying the plant model to an FPGA board, you can accelerate the simulation of your plant model and simulate the model in real time by using Hardware-in-the-Loop (HIL) simulations.

Before you generate HDL code, use the sschdladvisor function to generate an HDL implementation model from Simscape switched linear models. Switched linear models are models that contain blocks such as diodes or switches. These blocks are defined by a linear relationship such as V = IR where R can switch between two or more values depending on the state of the diodes or switches.

After you generate the HDL implementation model, you can use HDL Coder™ to generate code for this model and deploy the generated code to target platforms by using the HDL Workflow Advisor. When you generate the HDL implementation model, you can specify whether to generate the implementation model with single-precision or double-precision floating-point data types. You can also specify insertion of a validation logic in the implementation model to verify whether the HDL implementation numerically matches the original Simscape algorithm.

Functions

sschdladvisorOpen Simscape HDL Workflow Advisor
simscape.findNonlinearBlocksCheck model for blocks with nonlinear equations
makehdlGenerate HDL RTL code from model, subsystem, or model reference

Topics

Modeling

Get Started with Simscape Hardware-in-the-Loop Workflow

Simscape Hardware-in-the-Loop workflow modeling guidelines and restrictions.

Modeling Guidelines for Simscape Subsystem Replacement

Simscape modeling best practices for replacing Simscape subsystem with state-space algorithm.

Partition Simscape Models Containing a Large Network into Multiple Smaller Networks

Learn how to partition a large Simscape network into multiple networks.

Implementation Model and Code Generation

Generate HDL Code for Simscape Models

Generate HDL code from Simscape switched linear models.

Generate HDL Code for Simscape Models with Multiple Networks

How to split a large Simscape network into multiple networks and generate HDL implementation model.

Generate Optimized HDL Implementation Model from Simscape

Optimize area and timing of HDL implementation model generated from Simscape by using HDL Coder optimizations.

Validate HDL Implementation Model to Simscape Algorithm

Validate and resolve simulation mismatch between Simscape algorithm and HDL implementation model.

Improve Sampling Rate of HDL Implementation Model Generated from Simscape Algorithm

Learn about oversampling in generated HDL implementation model and how the model sample time relates to sample time of original Simscape algorithm.

Simscape HDL Workflow Advisor

Simscape HDL Workflow Advisor Tasks

Learn about the Simscape HDL Workflow Advisor and the various tasks to convert the Simscape algorithm to HDL implementation model.

Simscape HDL Workflow Advisor Tips and Guidelines

Learn about tips in Simscape HDL Workflow Advisor UI and how to use them as workflow guidelines.

Featured Examples