zephyr Archives - The Golioth Developer Blog https://blog.golioth.io/tag/zephyr/ Golioth, Zephyr, and IoT Development News and How Tos Tue, 27 Jan 2026 00:20:46 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://blog.golioth.io/wp-content/uploads/2023/09/cropped-Golioth_Symbol_Coral_RGB-1-32x32.png zephyr Archives - The Golioth Developer Blog https://blog.golioth.io/tag/zephyr/ 32 32 Handling Button Press, Longpress, and Double-Tap with the Zephyr Input Subsystem https://blog.golioth.io/handling-button-press-longpress-and-double-tap-with-the-zephyr-input-subsystem/ Tue, 27 Jan 2026 15:01:48 +0000 https://blog.golioth.io/?p=10481 Embedded engineers know the joys and pains with button inputs: debouncing them, triggering actions, and more advanced input patterns like long holding the button down or quickly clicking more than once. If your project is based on Zephyr, you should take a look at the input subsystem to see if it can do some of […]

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]]> Find Breaking Changes in Zephyr Using Git Bisect https://blog.golioth.io/find-breaking-changes-in-zephyr-using-git-bisect/ Tue, 06 Jan 2026 15:33:02 +0000 https://blog.golioth.io/?p=10407 Finding breaking changes in upstream code is a difficult process. Git bisect and good commit discipline (like the Zephyr team maintains) helps to quickly pinpoint issues so you can pull in changes as needed.

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]]> Using Custom Work Queues for Sensor Readings in Zephyr https://blog.golioth.io/using-custom-work-queues-for-sensor-readings-in-zephyr/ Tue, 09 Dec 2025 19:07:41 +0000 https://blog.golioth.io/?p=10355 Custom Work Queues enable things like thread-aware debugging, larger amounts of customization, and the Zephyr work queue features that we know and love. This article details how to set up your next custom work queue to improve your Golioth-enabled application.

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]]> Zephyr: How to Monitor Heap and Locate Memory Leaks https://blog.golioth.io/zephyr-how-to-monitor-heap-and-locate-memory-leaks/ Thu, 16 Oct 2025 14:17:38 +0000 https://blog.golioth.io/?p=10197 Dynamic memory allocation in C is a powerful tool but also a potential source of hard to replicate bugs. This post goes over tools that are built into Zephyr that monitor consumption over time.

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]]> Golioth Firmware SDK v0.21.0 https://blog.golioth.io/golioth-firmware-sdk-v0-21-0/ Thu, 09 Oct 2025 15:30:25 +0000 https://blog.golioth.io/?p=10181 Golioth released v0.21.0 of the Golioth Firmware SDK, a multiplatform enabler for embedded devices communicating back to the Golioth cloud. This post recaps some of the changes and how it will improve user experience on low power devices.

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]]> Adding Espressif ESP32 to the Golioth Bluetooth-to-Cloud Service https://blog.golioth.io/adding-espressif-esp32-to-the-golioth-bluetooth-to-cloud-service/ Tue, 19 Aug 2025 15:01:04 +0000 https://blog.golioth.io/?p=9937 The ESP32 and the product line variants often run Bluetooth alongside Wi-Fi. This post shows how you can use the Bluetooth capabilities of an Espressif chip to talk back to the internet when a Wi-Fi signal isn't the right fit for your application.

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]]> How to use Zephyr zbus to Communicate Between Threads https://blog.golioth.io/how-to-use-zephyr-zbus-to-communicate-between-threads/ Tue, 05 Aug 2025 14:20:13 +0000 https://blog.golioth.io/?p=9841 If you’re not using zbus, you probably should be. As the name indicates, this is the Zephyr bus, a built-in system for publishing, reading, subscribing to, and observing messages in a thread-safe way. It delivers peace of mind with minimal effort. Think of zbus as a collection of data producers and data consumers. One thread […]

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]]> Use the ESP32 AT Binary to Make Any Zephyr Project Wi-Fi Enabled https://blog.golioth.io/use-the-esp32-at-binary-to-make-any-zephyr-project-wi-fi-enabled/ Tue, 01 Jul 2025 14:17:44 +0000 https://blog.golioth.io/?p=9748 You can add Wi-Fi to any Zephyr project with an ESP32 running the ESP-AT firmware and a couple of configuration symbols in Zephyr. Let the data flow!

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]]> Custom Board, Custom Zephyr Devicetree (AirTag Session 3) https://blog.golioth.io/custom-board-custom-zephyr-devicetree-airtag-session-3/ Tue, 20 May 2025 14:44:49 +0000 https://blog.golioth.io/?p=9564 Sign up for the AirTag Clone webinar series to watch Golioth build out board definition files for the Orleon board, a Bluetooth sensor platform/playground. The upcoming session on May 23rd will walk through setting up all required build files.

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]]> Golioth Firmware SDK v0.18.0 https://blog.golioth.io/golioth-firmware-sdk-v0-18-0/ Thu, 08 May 2025 14:17:34 +0000 https://blog.golioth.io/?p=9508 Golioth released Firmware SDK v0.18.0 which pulls in the recent changes from upstream Zephyr, nRF Connect SDK, and ESP-IDF repositories. We are also introducing new gateway support, adding new supported boards, and improving blockwise transfers.

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