;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014, 2016 Manolis Fragkiskos Ragkousis ;;; Copyright © 2015, 2017 Ricardo Wurmus ;;; Copyright © 2016 David Thompson ;;; Copyright © 2016 Efraim Flashner ;;; Copyright © 2018 Tobias Geerinckx-Rice ;;; Copyright © 2020 Marius Bakke ;;; Copyright © 2020 Arun Isaac ;;; ;;; This file is part of GNU Guix. ;;; ;;; GNU Guix is free software; you can redistribute it and/or modify it ;;; under the terms of the GNU General Public License as published by ;;; the Free Software Foundation; either version 3 of the License, or (at ;;; your option) any later version. ;;; ;;; GNU Guix is distributed in the hope that it will be useful, but ;;; WITHOUT ANY WARRANTY; without even the implied warranty of ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;; GNU General Public License for more details. ;;; ;;; You should have received a copy of the GNU General Public License ;;; along with GNU Guix. If not, see . (define-module (gnu packages avr) #:use-module ((guix licenses) #:prefix license:) #:use-module (guix utils) #:use-module (guix download) #:use-module (guix git-download) #:use-module (guix packages) #:use-module (guix build-system gnu) #:use-module (guix build-system trivial) #:use-module (gnu packages) #:use-module (gnu packages compression) #:use-module (gnu packages cross-base) #:use-module (gnu packages flashing-tools) #:use-module (gnu packages gcc) #:use-module (gnu packages vim)) (define-public avr-binutils (package (inherit (cross-binutils "avr")) (name "avr-binutils"))) (define avr-gcc (let ((xgcc (cross-gcc "avr" #:xgcc gcc #:xbinutils avr-binutils))) (package (inherit xgcc) (name "avr-gcc") (arguments (substitute-keyword-arguments (package-arguments xgcc) ((#:phases phases) `(modify-phases ,phases (add-after 'set-paths 'augment-CPLUS_INCLUDE_PATH (lambda* (#:key inputs #:allow-other-keys) (let ((gcc (assoc-ref inputs "gcc"))) ;; Remove the default compiler from CPLUS_INCLUDE_PATH to ;; prevent header conflict with the GCC from native-inputs. (setenv "CPLUS_INCLUDE_PATH" (string-join (delete (string-append gcc "/include/c++") (string-split (getenv "CPLUS_INCLUDE_PATH") #\:)) ":")) (format #t "environment variable `CPLUS_INCLUDE_PATH' changed to ~a~%" (getenv "CPLUS_INCLUDE_PATH")) #t))) ;; Without a working multilib build, the resulting GCC lacks ;; support for nearly every AVR chip. (add-after 'unpack 'fix-genmultilib (lambda _ ;; patch-shebang doesn't work here because there are actually ;; several scripts inside
    generated by cgit
    specification (variable "CROSS_C_INCLUDE_PATH") (files '("avr/include"))) (search-path-specification (variable "CROSS_CPLUS_INCLUDE_PATH") (files '("avr/include"))) (search-path-specification (variable "CROSS_OBJC_INCLUDE_PATH") (files '("avr/include"))) (search-path-specification (variable "CROSS_OBJCPLUS_INCLUDE_PATH") (files '("avr/include"))) (search-path-specification (variable "CROSS_LIBRARY_PATH") (files '("avr/lib"))))) (native-inputs `(("gcc" ,gcc) ,@(package-native-inputs xgcc)))))) (define avr-libc (package (name "avr-libc") (version "2.0.0") (source (origin (method url-fetch) (uri (string-append "mirror://savannah//avr-libc/avr-libc-" version ".tar.bz2")) (sha256 (base32 "15svr2fx8j6prql2il2fc0ppwlv50rpmyckaxx38d3gxxv97zpdj")))) (build-system gnu-build-system) (arguments '(#:out-of-source? #t #:configure-flags '("--host=avr"))) (native-inputs `(("avr-binutils" ,avr-binutils) ("avr-gcc" ,avr-gcc))) (home-page "https://www.nongnu.org/avr-libc/") (synopsis "The AVR C Library") (description "AVR Libc is a project whose goal is to provide a high quality C library for use with GCC on Atmel AVR microcontrollers.") (license (license:non-copyleft "http://www.nongnu.org/avr-libc/LICENSE.txt")))) (define-public avr-toolchain ;; avr-libc checks the compiler version and passes "--enable-device-lib" for avr-gcc > 5.1.0. ;; It wouldn't install the library for atmega32u4 etc if we didn't use the corret avr-gcc. (package (name "avr-toolchain") (version (package-version avr-gcc)) (source #f) (build-system trivial-build-system) (arguments '(#:builder (begin (mkdir %output) #t))) (propagated-inputs `(("avrdude" ,avrdude) ("binutils" ,avr-binutils) ("gcc" ,avr-gcc) ("libc" ,avr-libc))) (synopsis "Complete GCC tool chain for AVR microcontroller development") (description "This package provides a complete GCC tool chain for AVR microcontroller development. This includes the GCC AVR cross compiler and avrdude for firmware flashing. The supported programming languages are C and C++.") (home-page (package-home-page avr-libc)) (license (package-license avr-gcc)))) (define-public microscheme (package (name "microscheme") (version "0.9.3") (source (origin (method git-fetch) (uri (git-reference (url "https://github.com/ryansuchocki/microscheme") (commit (string-append "v" version)))) (sha256 (base32 "1r3ng4pw1s9yy1h5rafra1rq19d3vmb5pzbpcz1913wz22qdd976")) (file-name (git-file-name name version)))) (build-system gnu-build-system) (arguments `(#:parallel-build? #f ; fails to build otherwise #:tests? #f ; no tests #:phases (modify-phases %standard-phases (delete 'configure)) #:make-flags (list (string-append "PREFIX=" (assoc-ref %outputs "out"))))) (native-inputs (list unzip xxd)) (home-page "https://github.com/ryansuchocki/microscheme/") (synopsis "Scheme subset for Atmel microcontrollers") (description "Microscheme, or @code{(ms)} for short, is a functional programming language for the Arduino, and for Atmel 8-bit AVR microcontrollers in general. Microscheme is a subset of Scheme, in the sense that every valid @code{(ms)} program is also a valid Scheme program (with the exception of Arduino hardware-specific primitives). The @code{(ms)} compiler performs function inlining, and features an aggressive tree-shaker, eliminating unused top-level definitions. Microscheme has a robust @dfn{Foreign Function Interface} (FFI) meaning that C code may be invoked directly from (ms) programs.") (license license:expat)))