Building project with nix.

This commit is contained in:
Ulysse Cura 2026-09-01 22:12:00 +02:00
parent abc92dfe4d
commit a7f7eeff2b
7 changed files with 44 additions and 150 deletions

7
.gitignore vendored
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@ -1,7 +1,2 @@
.pio
.vscode/.browse.c_cpp.db*
.vscode/c_cpp_properties.json
.vscode/launch.json
.vscode/ipch
.vscode/ccls-cache
build
.vscode/extensions.json

3
.gitmodules vendored Normal file
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@ -0,0 +1,3 @@
[submodule "PicoW_UDP"]
path = PicoW_UDP
url = https://gitea.skadubpc.net/ulysse/PicoW_UDP_Lib.git

14
.vscode/settings.json vendored
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@ -1,13 +1,5 @@
{
"files.associations": {
"*.md": "markdown",
"binary_info.h": "c",
"i2c.h": "c",
"stdlib.h": "c",
"stdint.h": "c",
"gyro.h": "c",
"motors.h": "c",
"motion_control.h": "c",
"i2c_master.h": "c"
}
"nixEnvSelector.suggestion": false,
"nixEnvSelector.nixFile": "${workspaceFolder}/shell.nix",
"nixEnvSelector.useFlakes": false
}

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@ -6,34 +6,35 @@ if(NOT DEFINED PICO_BOARD)
add_definitions(-DPICO_BOARD=${PICO_BOARD})
endif()
include(pico_sdk_import.cmake)
# Need to include pico-sdk cmake support. Must happen before project.
include($ENV{PICO_SDK_PATH}/external/pico_sdk_import.cmake)
project(PicoWCommLib C CXX ASM)
project(PicoW_UDP_Tests C CXX ASM)
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)
pico_sdk_init()
add_executable(PicoWCommLib
add_executable(PicoW_UDP_Tests
src/main.c
)
target_include_directories(PicoWCommLib PRIVATE
${CMAKE_CURRENT_LIST_DIR}/src
target_include_directories(PicoW_UDP_Tests PRIVATE
${CMAKE_CURRENT_LIST_DIR}/src # For lwipopts.h
)
target_link_libraries(PicoWCommLib
target_link_libraries(PicoW_UDP_Tests
pico_stdlib
pico_cyw43_arch_lwip_poll
)
# Configuration du stdio
pico_enable_stdio_usb(PicoWCommLib 1)
pico_enable_stdio_uart(PicoWCommLib 1)
pico_enable_stdio_usb(PicoW_UDP_Tests 1)
pico_enable_stdio_uart(PicoW_UDP_Tests 1)
pico_add_extra_outputs(PicoWCommLib)
pico_add_extra_outputs(PicoW_UDP_Tests)
add_custom_target(Flash
DEPENDS PicoWCommLib
COMMAND picotool load -f ${PROJECT_BINARY_DIR}/PicoWCommLib.uf2
DEPENDS PicoW_UDP_Tests
COMMAND picotool load -f ${PROJECT_BINARY_DIR}/PicoW_UDP_Tests.uf2
)

1
PicoW_UDP Submodule

@ -0,0 +1 @@
Subproject commit 0290fd6e40e989e11dabda8f01afe16578ae8c11

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@ -1,121 +0,0 @@
# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
# This can be dropped into an external project to help locate this SDK
# It should be include()ed prior to project()
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
#
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
# following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
# disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
endif ()
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
endif ()
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
endif ()
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
endif ()
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
endif()
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
if (NOT PICO_SDK_PATH)
if (PICO_SDK_FETCH_FROM_GIT)
include(FetchContent)
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
if (PICO_SDK_FETCH_FROM_GIT_PATH)
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
endif ()
FetchContent_Declare(
pico_sdk
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
)
if (NOT pico_sdk)
message("Downloading Raspberry Pi Pico SDK")
# GIT_SUBMODULES_RECURSE was added in 3.17
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
FetchContent_Populate(
pico_sdk
QUIET
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
GIT_SUBMODULES_RECURSE FALSE
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
)
else ()
FetchContent_Populate(
pico_sdk
QUIET
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
)
endif ()
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
endif ()
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
else ()
message(FATAL_ERROR
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
)
endif ()
endif ()
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
if (NOT EXISTS ${PICO_SDK_PATH})
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
endif ()
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
endif ()
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
include(${PICO_SDK_INIT_CMAKE_FILE})

23
shell.nix Normal file
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with import <nixpkgs> {};
let
# Needs to be synced past
# https://github.com/NixOS/nixpkgs/pull/321786
local-pico-sdk = pkgs.pico-sdk.override {
withSubmodules = true;
};
in
pkgs.mkShell {
buildInputs = with pkgs; [
gcc-arm-embedded
local-pico-sdk
picotool
cmake python3 # build requirements for pico-sdk
udisks # Interact with bootloader filesystem
tio # terminal program to interface with serial
];
shellHook = ''
export PICO_SDK_PATH=${local-pico-sdk}/lib/pico-sdk
unset TEMP TMP TEMPDIR TMPDIR
'';
}