commit 06509795a22b7faa092a52057870fdc2a9c348e8 Author: CrispyPin Date: Tue Jun 10 23:53:19 2025 +0200 init diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ba077a4 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +bin diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..5f4a53b --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,21 @@ +cmake_minimum_required(VERSION 3.13...3.27) + +# initialize the SDK based on PICO_SDK_PATH +# note: this must happen before project() +include(pico_sdk_import.cmake) + +project(Bunger) + +# initialize the Raspberry Pi Pico SDK +pico_sdk_init() + +# rest of your project +add_executable(bunger + src/main.c +) + +# Add pico_stdlib library which aggregates commonly used features +target_link_libraries(bunger pico_stdlib) + +# create map/bin/hex/uf2 file in addition to ELF. +pico_add_extra_outputs(bunger) \ No newline at end of file diff --git a/Makefile b/Makefile new file mode 100755 index 0000000..036e953 --- /dev/null +++ b/Makefile @@ -0,0 +1,7 @@ + +build: + cmake -B bin -DPICO_SDK_PATH=../pico-sdk + make -j8 -C bin + +clean: + rm -rf bin \ No newline at end of file diff --git a/pico_sdk_import.cmake b/pico_sdk_import.cmake new file mode 100644 index 0000000..d493cc2 --- /dev/null +++ b/pico_sdk_import.cmake @@ -0,0 +1,121 @@ +# This is a copy of /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}) diff --git a/src/main.c b/src/main.c new file mode 100644 index 0000000..6654463 --- /dev/null +++ b/src/main.c @@ -0,0 +1,15 @@ +#include "pico/stdlib.h" + +#define LED_PIN 25 + +int main() { + gpio_init(LED_PIN); + gpio_set_dir(LED_PIN, GPIO_OUT); + + while (true) { + gpio_put(LED_PIN, true); + sleep_ms(500); + gpio_put(LED_PIN, false); + sleep_ms(500); + } +} \ No newline at end of file