The TI SimpleLink CC32xx family of MCUs provides an SoC and supporting SDK which completely offloads the WiFi stack onto an integrated network coprocessor. The SimpleLink SDK currently has no explicit support for the Zephyr IoT OS, but is designed to be portable. A native IP stack for Zephyr is currently under development, which includes an experimental IP offload option. This session reviews the challenges of integrating a vendor TCP/IP offload engine into an existing OS IP stack in general, and in particular, evaluates options for integrating the TI SimpleLink WiFi stack into Zephyr.

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