Release notes for Amazon Sidewalk Add-On v1.1.0

This page tracks changes and updates as compared to the latest official release. For more information refer to the following section.

For the list of potential issues, see the Known issues page.

Changelog

This release introduces the latest Amazon Sidewalk SDK v1.19 libraries.

  • Added:

    • Latest integration of Amazon Sidewalk v1.19 libraries.

    • Support for Sidewalk location service.

    • LR1110 radio support as transport for LoRa and FSK.

    • New radio architecture with Zephyr shields for Sub-GHz radio configuration.

    • Migration guide for new radio architecture and shield system.

  • Updated:

    • Amazon Sidewalk MCU SDK from v1.18 to v1.19.

    • Build system to use Zephyr shields for Sub-GHz radio configuration.

    • Devicetree to accommodate LR1110 radio configuration.

  • Fixed:

    • KRKNWK-19948: ACK parameters mismatch between send function and on_msg_sent JSON output

  • Known Issues:

    • Intermittent downlink message reception issues with BLE and FSK (KRKNWK-20869)

  • Known Regressions:

    • Boot time increased due to bootloader configuration change (KRKNWK-20863)

Backward Compatibility

This release maintains backward compatibility with existing applications built for v1.0.x Add-on versions. It is recommended to initialize new struct fields to known values for better code safety.

Note

While this release maintains API compatibility, it is recommended to test your applications thoroughly with the new v1.19 libraries to ensure optimal performance.