Golioth Output Streams now send events to Google Pub/Sub
Golioth continues to add to Output Stream options so that users of our Device Infrastructure Platform can send rich event data to Google Cloud's Pub/Sub …
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Pin mapping in Zephyr lets you move pin functions with ease
Reassigning pins in your Zephyr project is key to keeping your code portable. This guide demonstrates how to use devicetree overlay files to move peripherals …
Improving Zephyr Project Structure with Manifest Files
Zephyr (west) manifest files allow the user to specify where and when dependencies are included into a project. Doing so allows cleaner project repositories and …
Use RTT with Zephyr when console output via UART just isn’t convenient
Sometimes you don't have extra pins for TX/RX, the UART is already in use, or you don't want to upset critical timing by printing out messages. Real Time …
Update Firmware (DFU) over cellular (OTA) on the nRF9160 with Golioth
Firmware updates over cellular are a challenging task for embedded devices. In this blog and video, we show how Golioth, Zephyr, MCUboot, and the Nordic …
Remote Zephyr development using Segger tunnel and a Raspberry Pi
Your target hardware can be in a different part of the world while you develop your Zephyr app. Segger tunnel mode on the J-Link programmer means it doesn't …
What are Golioth Output Streams?
Golioth Output Streams allow you to pipe every event happening on the Golioth backend out to the cloud of your choice. Exporting large volumes of data into …
How to parse JSON data in Zephyr
Parsing JSON packets with strings and punctuation delimiters doesn't sound like much fun on a microcontroller. That's why it's really nice that Zephyr has a …
OTA Firmware update for ESP32 devices
Golioth APIs enables hundreds of connected hardware devices to do firmware updates. Espressif's ESP32 now joins that group with their port of MCUboot to their …
'Debugging Zephyr for Beginners: printk() and the Logging Subsystem'
Zephyr has a number of tools to aid in debugging during your development process. Today we’re focusing on the most available and widely useful of these: …
Prototype your data outputs with the Golioth Query Builder
IoT devices have the potential to generate a LOT of data. That’s kind of the point, right? You have a fleet spread out among a geographic area, or factory, or …
How to build your Zephyr app in a standalone folder
If you’re like me, you installed Zephyr and began making your own changes to the sample applications that came with the toolchain. But at some point–either for …