In this episode of the Embedded Frontier podcast, Jacob Beningo and Kyle Dando from NXP discuss the modernization of embedded software and firmware, focusing on the MCU Xpresso SDK. They explore the significant changes made to the SDK, including the adoption of CMake and KConfig, the introduction of West for managing software repositories, and the overall impact on developer workflows. The conversation also covers the migration path for existing users and future trends in embedded software development, emphasizing the importance of user feedback in shaping the SDK's evolution.

Takeaways

- Modern build systems are essential for embedded software development.
- The MCU Xpresso SDK packages low-level drivers and middleware for ease of use.
- Accessibility improvements were a primary focus in SDK modernization.
- CMake was adopted for its universal build capabilities and customer demand.
- West allows for efficient management of software from multiple repositories.
- KConfig simplifies project configuration and dependency management.
- Developers can choose between command line and IDE workflows.
- Migration to the new SDK is designed to minimize disruption for users.
- Future trends include support for new operating systems and ecosystems.
- User feedback is vital for continuous improvement of the SDK.