Lib.rs

Write l0dable apps for the CCCamp 2011 r0ket badge.

Prerequisites

File .cargo/config

[target.thumbv7m-none-eabi]
runner = "arm-none-eabi-gdb"
rustflags = [
  "-C", "link-arg=-Tl0dable.x",
  "-C", "linker=lld",
  "-Z", "linker-flavor=ld.lld",
]

[build]
target = "thumbv7m-none-eabi"

Enable Link-Time Optimization in Cargo.toml

Optional, but strongly recommended for code size:

[profile.release]
lto = true

Build script

cargo build --release
arm-none-eabi-objcopy -O binary --strip-unneeded target/thumbv7m-none-eabi/release/demo demo.c0d