Adafruit Feather M0 Board Support Crate

This crate provides a type-safe API for working with the Adafruit Feather M0 board.

Prerequisites

• Install the cross compile toolchain rustup target add thumbv6m-none-eabi
• Install cargo-hf2 the hf2 bootloader flasher tool however your platform requires

Uploading an example

Check out the repository for examples:

https://github.com/atsamd-rs/atsamd/tree/master/boards/feather_m0/examples

• Be in this directory cd boards/feather_m0
• Put your device in bootloader mode usually by hitting the reset button twice.
• Build and upload in one step

$ cargo hf2 --release --example blinky_basic
    Finished release [optimized + debuginfo] target(s) in 0.19s
    Searching for a connected device with known vid/pid pair.
    Trying  Ok(Some("Adafruit Industries")) Ok(Some("PyBadge"))
    Flashing "/Users/User/atsamd/boards/feather_m0/target/thumbv7em-none-eabihf/release/examples/blinky_basic"
    Finished in 0.079s
$

Note that some older Feather M0 boards do not come with support for HF2. For these boards, you can upload using the bossa tool as described in the atsamd crate documentation.