Technical requirements
To follow along with the examples in this chapter, make sure you have the following:
- A Linux-based host system with a minimum of 60 GB available disk space
- Yocto 3.1 (Dunfell) LTS release
- Etcher for Linux
- A microSD card reader and card
- A Raspberry Pi 4
- A 5V 3A USB-C power supply
- An Ethernet cable and port for network connectivity
- A Wi-Fi router
- A smartphone with Bluetooth
You should have already built the 3.1 (Dunfell) LTS release of Yocto in Chapter 6, Selecting a Build System. If you have not, then please refer to the Compatible Linux Distribution and Build Host Packages sections of the Yocto Project Quick Build guide (https://www.yoctoproject.org/docs/current/brief-yoctoprojectqs/brief-yoctoprojectqs.html) before building Yocto on your Linux host according to the instructions in Chapter 6.
All the code for this chapter can be found in the Chapter07
folder of this book's GitHub repository: https://github...