81 lines
3.6 KiB
Nix
81 lines
3.6 KiB
Nix
{
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description = "Firmware for the Sinara 8451 Thermostat";
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inputs.nixpkgs.url = github:NixOS/nixpkgs/nixos-21.11;
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inputs.mozilla-overlay = { url = github:mozilla/nixpkgs-mozilla; flake = false; };
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outputs = { self, nixpkgs, mozilla-overlay }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; overlays = [ (import mozilla-overlay) ]; };
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rustManifest = pkgs.fetchurl {
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url = "https://static.rust-lang.org/dist/2020-10-30/channel-rust-nightly.toml";
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sha256 = "0iygcwzh8s0lfdghj5809krvzifc1ii1wm4sd3qqn7s0rz1s14hi";
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};
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targets = [
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"thumbv7em-none-eabihf"
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];
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rustChannelOfTargets = _channel: _date: targets:
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(pkgs.lib.rustLib.fromManifestFile rustManifest {
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inherit (pkgs) stdenv lib fetchurl patchelf;
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}).rust.override {
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inherit targets;
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extensions = ["rust-src"];
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};
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rust = rustChannelOfTargets "nightly" null targets;
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rustPlatform = pkgs.recurseIntoAttrs (pkgs.makeRustPlatform {
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rustc = rust;
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cargo = rust;
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});
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cargoSha256 = "0qb4s06jwgj3i9df6qq9gwcnyr3jq6dh4l5ygjghq5x1bmcqliix";
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buildStm32Firmware = { name, src, cargoDepsName ? name, patchPhase ? "", extraNativeBuildInputs ? [], checkPhase ? "", doCheck ? true, binaryName ? name, extraCargoBuildArgs ? "" }:
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rustPlatform.buildRustPackage rec {
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inherit name cargoDepsName;
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version = "0.0.0";
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inherit src;
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inherit cargoSha256;
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inherit patchPhase;
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nativeBuildInputs = [ pkgs.llvm ] ++ extraNativeBuildInputs;
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buildPhase = ''
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export CARGO_HOME=$(mktemp -d cargo-home.XXX)
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cargo build --release --bin ${binaryName} ${extraCargoBuildArgs}
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'';
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inherit checkPhase doCheck;
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# binaryName defaults to the `name` arg (i.e. the Rust package name);
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# it is used as the Cargo binary filename
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installPhase = ''
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mkdir -p $out $out/nix-support
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cp target/thumbv7em-none-eabihf/release/${binaryName} $out/${name}.elf
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echo file binary-dist $out/${name}.elf >> $out/nix-support/hydra-build-products
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llvm-objcopy -O binary target/thumbv7em-none-eabihf/release/${binaryName} $out/${name}.bin
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echo file binary-dist $out/${name}.bin >> $out/nix-support/hydra-build-products
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'';
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dontFixup = true;
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};
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in {
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packages.x86_64-linux = rec {
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thermostat = buildStm32Firmware {
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name = "thermostat";
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src = self;
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checkPhase = ''
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cargo test --target=${pkgs.rust.toRustTarget pkgs.stdenv.targetPlatform};
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'';
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};
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};
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devShell.x86_64-linux = pkgs.mkShell {
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name = "thermostat-dev-shell";
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buildInputs = with pkgs; [
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rustPlatform.rust.rustc
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rustPlatform.rust.cargo
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gcc openocd dfu-util
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] ++ (with python3Packages; [
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numpy matplotlib
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]);
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};
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defaultPackage.x86_64-linux = pkgs.python3.withPackages(ps: [ ]);
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};
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} |