You may also enjoy
Went for a fish in Sydney Harbour with Beard this afternoon.
This post details how to use the GPIO peripheral on the ARM linux image built in Creating an emulated ARM Linux system using Buildroot and QEMU
This post details how to build an ARM linux image via buildroot, and emulate it using QEMU. This was done using an Ubuntu 18.04.5 LTS host machine.
As has been the custom for many years, I went for a camping/fishing trip with high-school friend Warren on the Hawkesbury River (here is a list of previous trips).