Adafruit Feather M4 Board Support Crate

This crate provides a type-safe API for working with the Adafruit Feather M4 board.

Prerequisites

• Install the cross compile toolchain rustup target add thumbv7em-none-eabihf
• 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_m4/examples

• Be in this directory cd boards/feather_m4
• 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_m4/target/thumbv7em-none-eabihf/release/examples/blinky_basic" Finished in 0.079s $