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, cargoDepsName ? name, patchPhase ? "", extraNativeBuildInputs ? [], checkPhase ? "", doCheck ? true, binaryName ? name, extraCargoBuildArgs ? "" }:
let
cargoSha256Drv = pkgs.runCommand "${name}-cargosha256" { } ''
cp "${src}/cargosha256.nix" $out
'';
in
rustPlatform.buildRustPackage rec {
inherit name cargoDepsName;
version = "0.0.0";
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inherit src;
cargoSha256 = (import cargoSha256Drv);
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inherit patchPhase;
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nativeBuildInputs = [ pkgs.llvm ] ++ extraNativeBuildInputs;
buildPhase = ''
export CARGO_HOME=$(mktemp -d cargo-home.XXX)
cargo build --release --bin ${binaryName} ${extraCargoBuildArgs}
'';
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inherit checkPhase doCheck;
# binaryName defaults to the `name` arg (i.e. the Rust package name);
# it is used as the Cargo binary filename
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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in
pkgs.lib.attrsets.mapAttrs'
(name: value: pkgs.lib.attrsets.nameValuePair ("stabilizer-" + name)
(buildStm32Firmware ({
name = "stabilizer-" + name;
# If binaryName is not specified, use the attribute name as binaryName by default.
binaryName = name;
cargoDepsName = "stabilizer";
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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)"
'';
doCheck = false;
} // value))) {
dual-iir = {};
dual-iir-pounder_v1_1 = {
binaryName = "dual-iir";
extraCargoBuildArgs = "--features pounder_v1_1";
};
lockin-external = {};
lockin-external-pounder_v1_1 = {
binaryName = "lockin-external";
extraCargoBuildArgs = "--features pounder_v1_1";
};
lockin-internal = {};
lockin-internal-pounder_v1_1 = {
binaryName = "lockin-internal";
extraCargoBuildArgs = "--features pounder_v1_1";
};
} //
{
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# openMMC build system breaks if host compiler is not available, so do not use stdenvNoCC here
sayma-mmc = pkgs.stdenv.mkDerivation {
name = "sayma-mmc";
src = <saymaMmcSrc>;
phases = [ "unpackPhase" "buildPhase" "installPhase" ];
nativeBuildInputs = [ pkgs.cmake pkgs.gcc-arm-embedded ];
buildPhase =
''
mkdir build
cd build
cmake .. -DBOARD=sayma -DBOARD_RTM=sayma -DVERSION= -DTARGET_CONTROLLER=LPC1776 -DCMAKE_BUILD_TYPE=Debug
make
'';
installPhase =
''
mkdir $out
cp out/* $out
mkdir -p $out $out/nix-support
echo file binary-dist $out/openMMC.axf >> $out/nix-support/hydra-build-products
echo file binary-dist $out/openMMC.bin >> $out/nix-support/hydra-build-products
'';
};
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}