Rust 1.31, 1.31-beta, or a newer toolchain PLUS ARM Cortex-M compilation support.
    cargo-binutils ~0.1.4
    qemu-system-arm. Tested versions: 3.0.0
    OpenOCD >=0.8. Tested versions: v0.9.0 and v0.10.0
    GDB with ARM support. Version 7.12 or newer highly recommended. Tested versions: 7.10, 7.11, 7.12 and 8.1
    cargo-generate or git. These tools are optional but will make it easier to follow along with the book.