[target.'cfg(all(target_arch = "arm", target_os = "none"))']
# Choose a default "cargo run" tool:
# - probe-run provides flashing and defmt via a hardware debugger, and stack unwind on panic
# - elf2uf2-rs loads firmware over USB when the rp2040 is in boot mode
# - "probe-rs-cli run" is similar to probe-run but it uses the latest probe-rs lib crate
runner = "probe-run --chip RP2040"
# runner = "elf2uf2-rs -d"
# runner = "probe-rs-cli run --chip RP2040 --protocol swd"

rustflags = [
  "-C", "linker=flip-link",
  "-C", "link-arg=--nmagic",
  "-C", "link-arg=-Tlink.x",
  "-C", "link-arg=-Tdefmt.x",

  # Code-size optimizations.
  #   trap unreachable can save a lot of space, but requires nightly compiler.
  #   uncomment the next line if you wish to enable it
  # "-Z", "trap-unreachable=no",
  "-C", "inline-threshold=5",
  "-C", "no-vectorize-loops",
]

[build]
target = "thumbv6m-none-eabi"

[env]
DEFMT_LOG = "debug"