This crate provides a type-safe API for working with the Adafruit Metro M4 board.
- Install the cross compile toolchain
rustup target add thumbv7em-none-eabihf - Install cargo-hf2 the hf2 bootloader flasher tool however your platform requires
Check out the repository for examples:
https://github.com/atsamd-rs/atsamd/tree/master/boards/metro_m4/examples
- Be in this directory
cd boards/metro_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/metro_m4/target/thumbv7em-none-eabihf/release/examples/blinky_basic"
Finished in 0.079s
$