LVGL: Migration von Windows CE zu Embedded Linux

Thomas HeinkePublication
01/16/2025 Update
06/15/2026 Embedded Linuxembedded redesign

Migrate from Windows CE to Embedded Linux with LVGL – Future-proof your system today!

The migration from Windows CE (WinCE) to Embedded Linux has become increasingly critical in recent years, particularly since Microsoft discontinued support for WinCE. As a result, many companies face a new challenge: transitioning their legacy systems to modern platforms—not only to extend hardware lifecycles but also to meet the increasing demands of modern software and applications.

A perfect tool for this transition is LVGL (Light and Versatile Graphics Library). This open-source library was specifically designed to create professional Graphical User Interfaces (GUIs) for embedded systems. Implementing LVGL offers numerous advantages: it is highly resource-efficient, making it ideal for systems with limited processing power or memory. Its wide range of features and compatibility with various operating systems, such as Embedded Linux, provide maximum flexibility.

Challenges of Migration

When transitioning from WinCE to Embedded Linux, several key factors must be addressed:

Software Porting: Existing software, especially the GUI, must be ported, as it was typically developed specifically for the Windows CE environment.
Driver Adaptation: Hardware drivers often need to be adapted or rewritten for Linux compatibility. Tools like Yocto or Buildroot are used to create a customized, streamlined OS.
Real-Time Requirements: If specific timing requirements exist, ensuring real-time capabilities via Real-Time Linux (RT-Patch) is essential.
Validation: Comprehensive testing is required to guarantee the seamless functionality of the new solution.

LVGL as a Driver for Modern GUI Development

LVGL is a powerful tool for establishing modern GUIs in embedded environments. As mentioned, its primary strengths lie in efficiency, flexibility, and multi-platform support.

The SIGMA Chemnitz embedded team has successfully utilized LVGL in numerous projects, such as the development of a control panel for industrial systems. In this case, the existing WinCE interface was replaced with a modern, LVGL-based GUI. The result was a highly responsive user interface that allowed for the integration of new features, significantly enhancing both user experience and operational efficiency.

Advantages of Migrating to Embedded Linux

Long-term Updates: Continuous support and security patches.
Reduced Licensing Costs: Elimination of recurring per-unit fees.
Scalability: Easily adaptable to different hardware tiers.
Future-Proofing: Simple integration with modern technologies and IoT standards.
Enhanced User Experience: Modern look-and-feel for industrial applications.

Conclusion

Migrating from WinCE to Embedded Linux is a strategic investment, especially when using high-performance tools like LVGL. Companies can efficiently modernize their systems, ensuring they are future-ready while significantly improving user comfort. The SIGMA Chemnitz team has proven through numerous successful projects that this transformation can be implemented quickly and effectively. Our expertise ensures that every aspect of the migration—from hardware adaptation to software development—is executed with maximum efficiency.