commit ddd96a33f2d07dcb58568832e61467c90aeea90f Author: PoliEcho Date: Fri Apr 24 12:53:54 2026 +0200 init diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..0af46c1 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +./.* +build diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json new file mode 100644 index 0000000..e385a5e --- /dev/null +++ b/.vscode/c_cpp_properties.json @@ -0,0 +1,18 @@ +{ + "configurations": [ + { + "name": "Linux", + "includePath": [ + "${workspaceFolder}/**", + "${env:PICO_SDK_PATH}/**" + ], + "defines": [], + "compilerPath": "/usr/bin/arm-none-eabi-gcc", + "cStandard": "gnu17", + "cppStandard": "gnu++14", + "intelliSenseMode": "linux-gcc-arm", + "configurationProvider" : "ms-vscode.cmake-tools" + } + ], + "version": 4 +} diff --git a/.vscode/extensions.json b/.vscode/extensions.json new file mode 100644 index 0000000..5acb283 --- /dev/null +++ b/.vscode/extensions.json @@ -0,0 +1,7 @@ +{ + "recommendations": [ + "marus25.cortex-debug", + "ms-vscode.cmake-tools", + "ms-vscode.cpptools" + ] +} diff --git a/.vscode/launch.json b/.vscode/launch.json new file mode 100644 index 0000000..076bdc7 --- /dev/null +++ b/.vscode/launch.json @@ -0,0 +1,32 @@ +{ + // Use IntelliSense to learn about possible attributes. + // Hover to view descriptions of existing attributes. + // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 + "version": "0.2.0", + "configurations": [ + { + "name": "Cortex Debug", + "cwd": "${workspaceRoot}", + "executable": "${command:cmake.launchTargetPath}", + "request": "launch", + "type": "cortex-debug", + "servertype": "openocd", + "gdbPath": "gdb-multiarch", + "serverArgs": [ + + ], + "device": "RP2040", + "configFiles": [ + "interface/raspberrypi-swd.cfg", + "target/rp2040.cfg" + ], + "svdFile": "${env:PICO_SDK_PATH}/src/rp2040/hardware_regs/rp2040.svd", + "runToEntryPoint": "main", + // Give restart the same functionality as runToEntryPoint - main + "postRestartCommands": [ + "break main", + "continue" + ] + } + ] +} diff --git a/.vscode/settings.json b/.vscode/settings.json new file mode 100644 index 0000000..ff37279 --- /dev/null +++ b/.vscode/settings.json @@ -0,0 +1,17 @@ +{ + "cmake.configureOnOpen": false, + "cmake.statusbar.advanced": { + "debug" : { + "visibility": "hidden" + }, + "launch" : { + "visibility": "hidden" + }, + "build" : { + "visibility": "hidden" + }, + "buildTarget" : { + "visibility": "hidden" + }, + }, +} diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..3960c47 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,55 @@ +# Generated Cmake Pico project file + +cmake_minimum_required(VERSION 3.13) + +set(CMAKE_C_STANDARD 11) +set(CMAKE_CXX_STANDARD 17) + +# Initialise pico_sdk from installed location +# (note this can come from environment, CMake cache etc) +set(PICO_SDK_PATH "/usr/share/pico-sdk") + +set(PICO_BOARD pico2_w CACHE STRING "Board type") + +# Pull in Raspberry Pi Pico SDK (must be before project) +include(pico_sdk_import.cmake) + +if (PICO_SDK_VERSION_STRING VERSION_LESS "1.4.0") + message(FATAL_ERROR "Raspberry Pi Pico SDK version 1.4.0 (or later) required. Your version is ${PICO_SDK_VERSION_STRING}") +endif() + +project(sint-gauntlet C CXX ASM) + +# Initialise the Raspberry Pi Pico SDK +pico_sdk_init() + +# Add executable. Default name is the project name, version 0.1 + +add_executable(sint-gauntlet sint-gauntlet.c ) + +pico_set_program_name(sint-gauntlet "sint-gauntlet") +pico_set_program_version(sint-gauntlet "0.1") + +pico_enable_stdio_uart(sint-gauntlet 0) +pico_enable_stdio_usb(sint-gauntlet 1) + +# Add the standard library to the build +target_link_libraries(sint-gauntlet + pico_stdlib) + +# Add the standard include files to the build +target_include_directories(sint-gauntlet PRIVATE + ${CMAKE_CURRENT_LIST_DIR} + ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts or any other standard includes, if required +) + +# Add any user requested libraries +target_link_libraries(sint-gauntlet + hardware_pio + hardware_interp + hardware_timer + hardware_clocks + ) + +pico_add_extra_outputs(sint-gauntlet) + 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/sint-gauntlet.c b/sint-gauntlet.c new file mode 100644 index 0000000..41bd44e --- /dev/null +++ b/sint-gauntlet.c @@ -0,0 +1,37 @@ +#include +#include "pico/stdlib.h" +#include "hardware/pio.h" +#include "hardware/interp.h" +#include "hardware/timer.h" +#include "hardware/clocks.h" + + +int64_t alarm_callback(alarm_id_t id, void *user_data) { + // Put your timeout handler code in here + return 0; +} + + + +int main() +{ + stdio_init_all(); + + + // Interpolator example code + interp_config cfg = interp_default_config(); + // Now use the various interpolator library functions for your use case + // e.g. interp_config_clamp(&cfg, true); + // interp_config_shift(&cfg, 2); + // Then set the config + interp_set_config(interp0, 0, &cfg); + + // Timer example code - This example fires off the callback after 2000ms + add_alarm_in_ms(2000, alarm_callback, NULL, false); + + + + puts("Hello, world!"); + + return 0; +}