nix-scripts/mcu/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;
});
buildStm32Firmware = { name, src, patchPhase ? "", extraNativeBuildInputs ? [], checkPhase ? "", ... } @ args:
let
# If binaryName is specified as an arg of buildStm32Firmware,
# then the .nix containing the cargoSha256 must be named "cargosha256-${binaryName}.nix";
# otherwise, the .nix must be named "cargosha256.nix".
cargoSha256Drv = pkgs.runCommand "${name}-cargosha256" { } ''
cp "${src}/cargosha256${
if (args ? binaryName) then "-" + args.binaryName else ""
}.nix" $out
'';
# If binaryName is specified as an arg of buildStm32Firmware,
# then use it as the filename of the ELF generated from `cargo build`;
# otherwise, use the `name` arg (i.e. the Rust package name) as the ELF filename.
binaryName = if (args ? binaryName) then args.binaryName else name;
in
rustPlatform.buildRustPackage rec {
inherit name;
version = "0.0.0";
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inherit src;
cargoSha256 = (import cargoSha256Drv);
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inherit patchPhase;
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nativeBuildInputs = [ pkgs.llvm ] ++ extraNativeBuildInputs;
buildPhase = ''
export CARGO_HOME=$(mktemp -d cargo-home.XXX)
cargo build --release
'';
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inherit checkPhase;
installPhase = ''
mkdir -p $out $out/nix-support
cp target/thumbv7em-none-eabihf/release/${binaryName} $out/${name}.elf
echo file binary-dist $out/${name}.elf >> $out/nix-support/hydra-build-products
llvm-objcopy -O binary target/thumbv7em-none-eabihf/release/${binaryName} $out/${name}.bin
echo file binary-dist $out/${name}.bin >> $out/nix-support/hydra-build-products
'';
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dontFixup = true;
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};
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migen = (import ../artiq-fast/pkgs/python-deps.nix { inherit (pkgs) stdenv fetchgit fetchFromGitHub python3Packages; misoc-new = true; }).migen;
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in
{
stabilizer-dual-iir = buildStm32Firmware {
name = "stabilizer-dual-iir";
binaryName = "dual-iir";
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src = <stabilizerSrc>;
patchPhase = ''
substituteInPlace src/hardware/configuration.rs \
--replace "IpAddress::v4(10, 34, 16, 103)" \
"IpAddress::v4(192, 168, 1, 76)" \
--replace "Ipv4Address::new(10, 34, 16, 1)" \
"Ipv4Address::new(192, 168, 1, 1)"
'';
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};
thermostat = buildStm32Firmware {
name = "thermostat";
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src = <thermostatSrc>;
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checkPhase = ''
cargo test --target=${pkgs.rust.toRustTarget pkgs.stdenv.targetPlatform}
'';
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};
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humpback-dds = buildStm32Firmware {
name = "humpback-dds";
src = <humpbackDdsSrc>;
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extraNativeBuildInputs = [
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(pkgs.python3.withPackages(ps: [ migen ]))
pkgs.yosys
pkgs.nextpnr
pkgs.icestorm
];
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};
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}