Posts

• Checkbox-cli new sub-commands

  Time to introduce three new amazing commands now available with checkbox-cli.

• udev_resource secret options

  The plainbox-provider-resource udev_resource script contains some “hidden” options that I’d like to highlight in this post as quite often I’m using them for debugging or even to develop new jobs.

• Test GATT services notifications using Python/D-Bus

  As part of the Ubuntu IoT certification program, we developed tests checking the Bluetooth Low Energy capabilities. Let’s see how we can write a python3 script to develop a GATT notification test using the BlueZ D-Bus API (which is the recommended way¹ to write applications talking to Bluetooth devices). We’ll use a Nordic52 Thingy IoT Sensor kit to send the raw measurement notifications.

  1. Doing Bluetooth Low Energy on Linux (page 22) ↩

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