308 lines
9.9 KiB
Nix
308 lines
9.9 KiB
Nix
{
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description = "AVR";
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inputs = {
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nixpkgs.url = "nixpkgs/nixos-21.11";
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};
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outputs = { self, nixpkgs }:
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let
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version = builtins.string 0 8 self.lastModifiedDate;
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supportedSystems = [ "x86_64-linux" "avr-none" ];
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mcu_cflags = { mcu, chip_select, f_cpu }: ''-O -finline-functions -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Wall -Werror -Wstrict-prototypes -DF_CPU=${f_cpu} -std=gnu99 -D__${chip_select}__=1 -mmcu=${mcu}'';
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attiny85 = { mcu = "attiny85"; chip_select = "AVR_ATtiny85"; f_cpu = "8000000"; };
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atmega32u4 = { mcu = "atmega32u4"; chip_select = "AVR_ATmega32u4"; f_cpu = "8000000"; };
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mkLibrary = { pkgs, gcc, cflags, pname, psrc, pbuildInputs ? [] }:
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pkgs.stdenv.mkDerivation rec {
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name = pname;
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src = psrc;
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buildInputs = pbuildInputs;
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include_dirs = pkgs.lib.concatStringsSep " " (map (dir: "-I${dir}/include") buildInputs);
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object_files = pkgs.lib.concatStringsSep " " (map (dir: "${dir}/*.o") buildInputs);
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dontUnpack = true;
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dontConfigure = true;
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buildPhase = ''
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for source in ${src}/*.c; do
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if [ -e $source ]; then
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${gcc} ${cflags} ${include_dirs} -c $source
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fi
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done
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cp ${src}/*.h . || true
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'';
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installPhase = ''
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mkdir -p $out/include $out/lib
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cp *.h $out/include || true
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cp *.o $out/lib || true
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'';
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};
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mkProgram = { pkgs, gcc, cflags, pname, psrc, pbuildInputs ? [], avr ? false }:
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let
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AVR = if avr == true then "1" else "";
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in pkgs.stdenv.mkDerivation rec {
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name = pname;
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src = psrc;
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buildInputs = pbuildInputs;
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include_dirs = pkgs.lib.concatStringsSep " " (map (dir: "-I${dir}/include") buildInputs);
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object_files = pkgs.lib.concatStringsSep " " (map (dir: "${dir}/lib/*.o") buildInputs);
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dontUnpack = true;
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dontConfigure = true;
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buildPhase = ''
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for source in ${src}/*.c; do
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if [ -e $source ]; then
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${gcc} ${cflags} ${include_dirs} -c $source
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fi
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done
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${gcc} -o ${name}.elf ${cflags} ${object_files} *.o
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if $AVR; then
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$OBJCOPY -O ihex ${name}.elf ${name}.hex
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fi
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'';
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installPhase = ''
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mkdir -p $out/bin
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cp ${name}.elf ${name}.hex $out/bin
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'';
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};
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in rec
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{
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defaultPackage."x86_64-linux" =
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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avr = pkgs.pkgsCross.avr.buildPackages;
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in pkgs.symlinkJoin {
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name = "avr-monorepo";
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paths = [
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(packages."x86_64-linux"."prime-tx" { gcc = "${avr.gcc}/bin/avr-gcc"; cflags = mcu_cflags atmega32u4; })
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(packages."x86_64-linux"."radio-rx" { gcc = "${avr.gcc}/bin/avr-gcc"; cflags = mcu_cflags atmega32u4; })
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(packages."x86_64-linux"."lantern" { gcc = "${avr.gcc}/bin/avr-gcc"; cflags = mcu_cflags atmega32u4; avr = true; })
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(packages."x86_64-linux"."lantern-controller" { gcc = "${avr.gcc}/bin/avr-gcc"; cflags = mcu_cflags atmega32u4; avr = true; })
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];
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};
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packages."x86_64-linux"."dio" =
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{ gcc, cflags }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkLibrary {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "dio";
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psrc = ./dio;
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};
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packages."x86_64-linux"."animation" =
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{ gcc, cflags }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkLibrary {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "animation";
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psrc = ./animation;
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};
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packages."x86_64-linux"."sk9822" =
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{ gcc, cflags }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkLibrary {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "sk9822";
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psrc = ./sk9822;
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pbuildInputs = [
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(packages."x86_64-linux"."dio" { inherit gcc cflags; })
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];
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};
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packages."x86_64-linux"."shift-register" =
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{ gcc, cflags }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkLibrary {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "shift-register";
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psrc = ./shift-register;
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pbuildInputs = [
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(packages."x86_64-linux"."dio" { inherit gcc cflags; })
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];
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};
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packages."x86_64-linux"."spi" =
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{ gcc, cflags }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkLibrary {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "spi";
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psrc = ./spi;
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pbuildInputs = [
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(packages."x86_64-linux"."dio" { inherit gcc cflags; })
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];
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};
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packages."x86_64-linux"."rfm" =
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{ gcc, cflags }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkLibrary {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "rfm";
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psrc = ./rfm69hcw;
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pbuildInputs = [
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(packages."x86_64-linux"."dio" { inherit gcc cflags; })
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(packages."x86_64-linux"."spi" { inherit gcc cflags; })
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];
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};
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packages."x86_64-linux"."display" =
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{ gcc, cflags }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkLibrary {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "display";
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psrc = ./display;
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pbuildInputs = [
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(packages."x86_64-linux"."dio" { inherit gcc cflags; })
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(packages."x86_64-linux"."shift-register" { inherit gcc cflags; })
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];
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};
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packages."x86_64-linux"."prime-tx" =
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{ gcc, cflags }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkProgram {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "prime-tx";
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psrc = ./prime-tx;
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pbuildInputs = [
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(packages."x86_64-linux"."dio" { inherit gcc cflags; })
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(packages."x86_64-linux"."spi" { inherit gcc cflags; })
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(packages."x86_64-linux"."shift-register" { inherit gcc cflags; })
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(packages."x86_64-linux"."rfm" { inherit gcc cflags; })
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(packages."x86_64-linux"."display" { inherit gcc cflags; })
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];
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};
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packages."x86_64-linux"."radio-rx" =
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{ gcc, cflags }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkProgram {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "radio-rx";
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psrc = ./radio-rx;
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pbuildInputs = [
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(packages."x86_64-linux"."dio" { inherit gcc cflags; })
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(packages."x86_64-linux"."spi" { inherit gcc cflags; })
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(packages."x86_64-linux"."shift-register" { inherit gcc cflags; })
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(packages."x86_64-linux"."rfm" { inherit gcc cflags; })
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(packages."x86_64-linux"."display" { inherit gcc cflags; })
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];
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};
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packages."x86_64-linux"."lantern_" =
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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avr = pkgs.pkgsCross.avr.buildPackages;
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in packages."x86_64-linux"."lantern" { gcc = "${avr.gcc}/bin/avr-gcc"; cflags = mcu_cflags atmega32u4; };
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packages."x86_64-linux"."lantern" =
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{ gcc, cflags, avr }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkProgram {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "lantern";
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psrc = ./lantern;
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inherit avr;
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pbuildInputs = [
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(packages."x86_64-linux"."animation" { inherit gcc cflags; })
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(packages."x86_64-linux"."dio" { inherit gcc cflags; })
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(packages."x86_64-linux"."display" { inherit gcc cflags; })
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(packages."x86_64-linux"."rfm" { inherit gcc cflags; })
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(packages."x86_64-linux"."shift-register" { inherit gcc cflags; })
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(packages."x86_64-linux"."sk9822" { inherit gcc cflags; })
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(packages."x86_64-linux"."spi" { inherit gcc cflags; })
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];
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};
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packages."x86_64-linux"."lantern-controller_" =
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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avr = pkgs.pkgsCross.avr.buildPackages;
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in packages."x86_64-linux"."lantern-controller" { gcc = "${avr.gcc}/bin/avr-gcc"; cflags = mcu_cflags atmega32u4; avr = true; };
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packages."x86_64-linux"."lantern-controller" =
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{ gcc, cflags, avr }:
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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in mkProgram {
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pkgs = pkgs;
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gcc = gcc;
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cflags = cflags;
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pname = "lantern-controller";
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psrc = ./lantern-controller;
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inherit avr;
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pbuildInputs = [
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(packages."x86_64-linux"."dio" { inherit gcc cflags; })
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(packages."x86_64-linux"."spi" { inherit gcc cflags; })
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(packages."x86_64-linux"."rfm" { inherit gcc cflags; })
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];
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};
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devShell."x86_64-linux" =
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let
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pkgs = import nixpkgs { system = "x86_64-linux"; };
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avr = with pkgs.pkgsCross.avr.buildPackages; [
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binutils
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gcc
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gdb
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avrdude
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simavr
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gtkwave
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];
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in
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pkgs.mkShell {
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name = "avr-shell";
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buildInputs = avr;
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GCC = pkgs.pkgsCross.avr.buildPackages.gcc;
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SIMAVR = pkgs.pkgsCross.avr.buildPackages.simavr;
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};
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};
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}
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