gpio: implement pwm functions

2024-11-02 12:53:35 +01:00
parent 7be8167b0e
commit bf2e311eaa
5 changed files with 198 additions and 103 deletions
@@ -6,64 +6,82 @@

    fenix.url = "github:nix-community/fenix";

-    naersk.url = "github:nix-community/naersk";
-
-    wiringop = {
-      url = "github:orangepi-xunlong/wiringOP";
-      flake = false;
-    };
-
    flake-utils.url = "github:numtide/flake-utils";
  };

-  outputs = { self, nixpkgs, fenix, naersk, wiringop, flake-utils }: flake-utils.lib.eachDefaultSystem (system:
+  outputs = { self, nixpkgs, fenix, flake-utils }:
    let
-      target = "aarch64-unknown-linux-gnu";
-      pkgs = import nixpkgs {
-        inherit system;
-        overlays = [
-          fenix.overlays.default
-        ];
+      mkWiringOp = { fetchFromGitHub, lib }: fetchFromGitHub {
+        owner = "orangepi-xunlong";
+        repo = "wiringOP";
+        rev = "d7bb9d97db265476e6afa8186f2406642e6946be";
+        hash = "sha256-jVfNb0YqaYFd2r5zupy8C1Q1jDAfetPRVKbhtyMBLtg=";
+      };
+    in
+    flake-utils.lib.eachDefaultSystem
+      (system:
+        let
+          target = "aarch64-unknown-linux-gnu";
+          pkgs = import nixpkgs {
+            inherit system;
+            overlays = [
+              fenix.overlays.default
+            ];
+          };
+
+          devToolchain = with fenix.packages.${system}; combine [
+            stable.cargo
+            stable.rustc
+            stable.clippy
+            stable.rustfmt
+            targets.${target}.stable.rust-std
+          ];
+
+          CARGO_BUILD_TARGET = target;
+          CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER =
+            let
+              inherit (pkgs.pkgsCross.aarch64-multiplatform.stdenv) cc;
+            in
+            "${cc}/bin/${cc.targetPrefix}cc";
+
+          wiringop-headers = pkgs.runCommandLocal "wiringOP-headers" { } ''
+            mkdir -p $out/include
+            cp ${wiringop}/wiringPi/*.h $out/include
+          '';
+
+          wiringop = pkgs.callPackage mkWiringOp { };
+
+          LIBCLANG_PATH = "${pkgs.llvmPackages_18.clang-unwrapped.lib}/lib";
+        in
+        {
+          devShells.default =
+            pkgs.mkShell {
+              nativeBuildInputs = [
+                devToolchain
+                pkgs.llvmPackages_18.clang
+              ];
+
+              buildInputs = [
+                wiringop-headers
+                pkgs.libxcrypt
+              ];
+
+              WIRINGOP_PATH = "${wiringop}";
+
+              inherit LIBCLANG_PATH CARGO_BUILD_TARGET CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER;
+            };
+        }) // {
+      overlays.default = final: prev: {
+        wiringop = final.callPackage (import ./package.nix) { srcAll = final.callPackage mkWiringOp { }; };
      };

-      devToolchain = with fenix.packages.${system}; combine [
-        stable.cargo
-        stable.rustc
-        stable.clippy
-        stable.rustfmt
-        targets.${target}.stable.rust-std
-      ];
-
-      CARGO_BUILD_TARGET = target;
-      CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER =
+      packages.aarch64-linux.default =
        let
-          inherit (pkgs.pkgsCross.aarch64-multiplatform.stdenv) cc;
+          pkgs = import nixpkgs {
+            system = "aarch64-linux";
+            overlays = [ self.overlays.default ];
+          };
        in
-        "${cc}/bin/${cc.targetPrefix}cc";
-
-      wiringop-headers = pkgs.runCommandLocal "wiringOP-headers" { } ''
-        mkdir -p $out/include
-        cp ${wiringop}/wiringPi/*.h $out/include
-      '';
-
-      LIBCLANG_PATH = "${pkgs.llvmPackages_18.clang-unwrapped.lib}/lib";
-    in
-    {
-      devShells.default =
-        pkgs.mkShell {
-          nativeBuildInputs = [
-            devToolchain
-            pkgs.llvmPackages_18.clang
-          ];
-
-          buildInputs = [
-            wiringop-headers
-            pkgs.libxcrypt
-          ];
-
-          WIRINGOP_PATH = "${wiringop}";
-
-          inherit LIBCLANG_PATH CARGO_BUILD_TARGET CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER;
-        };
-    });
+        pkgs.wiringop;
+    };
 }