nix-scripts/stm32/default.nix

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{ # Use master branch of the overlay by default
mozillaOverlay ? import (builtins.fetchTarball https://github.com/mozilla/nixpkgs-mozilla/archive/master.tar.gz),
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rustManifest ? ./channel-rust-nightly.toml
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}:
let
pkgs = import <nixpkgs> { overlays = [ mozillaOverlay ]; };
rustPlatform = pkgs.recurseIntoAttrs (pkgs.callPackage ./rustPlatform.nix {
inherit rustManifest;
});
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buildStm32Firmware = { name, src, patchPhase ? "", checkPhase ? "" }:
let
cargoSha256Drv = pkgs.runCommand "${name}-cargosha256" { } ''cp "${src}/cargosha256.nix" $out'';
in
rustPlatform.buildRustPackage rec {
inherit name;
version = "0.0.0";
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inherit src;
cargoSha256 = (import cargoSha256Drv);
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inherit patchPhase;
buildInputs = [ pkgs.llvm ];
buildPhase = ''
export CARGO_HOME=$(mktemp -d cargo-home.XXX)
cargo build --release
'';
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inherit checkPhase;
installPhase = ''
mkdir -p $out $out/nix-support
cp target/thumbv7em-none-eabihf/release/${name} $out/${name}.elf
echo file binary-dist $out/${name}.elf >> $out/nix-support/hydra-build-products
llvm-objcopy -O binary target/thumbv7em-none-eabihf/release/${name} $out/${name}.bin
echo file binary-dist $out/${name}.bin >> $out/nix-support/hydra-build-products
'';
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dontFixup = true;
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};
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in
{
stabilizer = buildStm32Firmware {
name = "stabilizer";
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src = <stabilizerSrc>;
patchPhase = ''
substituteInPlace src/main.rs \
--replace "net::wire::IpAddress::v4(10, 0, 16, 99)," \
"net::wire::IpAddress::v4(192, 168, 1, 76),"
'';
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};
thermostat = buildStm32Firmware {
name = "thermostat";
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src = <thermostatSrc>;
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checkPhase = ''
cargo test --target=${pkgs.rust.toRustTarget pkgs.stdenv.targetPlatform}
'';
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};
}