Technical requirements
To follow along with the examples, make sure you have the following:
- A Linux-based host system
- Buildroot 2020.02.9 LTS release
- Etcher for Linux
- A Micro SD card reader and card
- A Raspberry Pi 4
- A 5 V 3A USB-C power supply
- An Ethernet cable and port for network connectivity
You should have already installed the 2020.02.9 LTS release of Buildroot for Chapter 6, Selecting a Build System. If you have not, then refer to the System requirements section of The Buildroot user manual (https://buildroot.org/downloads/manual/manual.html) before installing Buildroot on your Linux host according to the instructions from Chapter 6.
All of the code for this chapter can be found in the Chapter20
folder from the book's GitHub repository: https://github.com/PacktPublishing/Mastering-Embedded-Linux-Programming-Third-Edition.