settings.json:
{
// 字符集编码选择
"files.encoding": "utf8",
// 自动保存任意文件
"files.autoSave": "afterDelay",
// 文件图标主题:"material-icon-theme"
"workbench.iconTheme": "material-icon-theme",
// 颜色主题设置
"workbench.colorTheme": "Default Dark Modern",
//粘贴时格式化代码
"editor.formatOnPaste": true,
//保存时格式化代码
"editor.formatOnSave": true,
//设置字体的大小，最小值能设置为6
"editor.fontSize": 15,
//设置字体的粗细
"editor.fontWeight": "500",
//设置字体的样式
// "terminal.integrated.fontFamily":"Courier New",
//使用Ctrl+滚轮缩放编辑区的字体大小
"editor.mouseWheelZoom": true,
//使用Ctrl+滚轮缩放终端Terminal的字体大小
"terminal.integrated.mouseWheelZoom": true,
//设置为false，这样打开新的文件时，不会自动关闭旧的文件
"workbench.editor.enablePreview": false,
//*************************************************************************//
"cmake.buildBeforeRun": true,
"cmake.configureOnOpen": true,
"cmake.configureSettings": {
"CMAKE_MODULE_PATH": "${env:PICO_INSTALL_PATH}/pico-sdk-tools"
},
//该行配置很重要！！！在tasks.json中的任务类型如果是"shell"，则这里的shell选择，关系到对应shell命令的使用适配与否。
"terminal.integrated.defaultProfile.windows": "Command Prompt", //You can also choose from the following three shells："PowerShell" or "Git Bash" or "Windows PowerShell"
"terminal.explorerKind": "integrated",
/****************************VSCode的CMake默认构建生成器为Ninja******************************/
/******************************************************************************************/
/******************************************************************************************/
/******************************************************************************************/
// "makefile.makePath": "D:/Software/embedded_dev_tools/xpack-ninja-build-1.12.1-1/bin/ninja.exe",
// "cmake.generator": "Ninja",
/******************************************************************************************/
/******************************************************************************************/
/****************************VSCode的CMake默认构建生成器为Ninja******************************/
// "makefile.makePath": "D:/Software/embedded_dev_tools/make/bin/make.exe",
// "cmake.generator": "Unix Makefiles",
//*************************************************************************//
"cmake.statusbar.advanced": {
"debug": {
"visibility": "visible"
},
"launch": {
"visibility": "visible"
},
"build": {
"visibility": "visible"
},
"buildTarget": {
"visibility": "visible"
},
},
"MicroPython.executeButton": [
{
"text": "▶",
"tooltip": "运行",
"alignment": "left",
"command": "extension.executeFile",
"priority": 3.5
}
],
"MicroPython.syncButton": [
{
"text": "$(sync)",
"tooltip": "同步",
"alignment": "left",
"command": "extension.execute",
"priority": 4
}
],
"files.associations": {
"stdio.h": "c",
"stdlib.h": "c"
}
}
c_cpp_properties.json:
{
"configurations": [
{
"name": "Pico-RP2040_ARM_GCC",
"includePath": [
"${workspaceFolder}/**"
// "${env:PICO_SDK_PATH}/**"
],
"defines": [
"__GNUC__"
],
"compilerPath": "D:/Software/embedded_dev_tools/xpack-arm-none-eabi-gcc-13.3.1-1.1/bin/arm-none-eabi-gcc.exe",
"compileCommands": "${workspaceFolder}/build/compile_commands.json",
//这一配置在目前所搭建的环境下没用，但是如果你使用的是SDK，库和驱动文件与项目工程不在一个文件夹中，这一步就很有用了，它能让你在当前项目就能向库代码跳转。
"cStandard": "gnu17",
"cppStandard": "gnu++14",
"intelliSenseMode": "gcc-arm",
"configurationProvider": "ms-vscode.cmake-tools"
}
],
"version": 4
}
tasks.json:
{
"version": "2.0.0",
"tasks": [
{
"label": "CMake configure",
"type": "shell",
"command": "cmake", //要执行的命令，前提是已经在系统环境变量PATH中安装了CMake
"args": [
"-D",
"CMAKE_EXPORT_COMPILE_COMMANDS:BOOL=TRUE", //生成compile_commands.json的文件，该文件是为了让vscode有代码导航、自动补全和语法高亮功能。
"-G", //配置生成器类型
"Ninja", //"Unix Makefiles",
"-B", //配置生成Makefile or Ninja脚本及其相关文件的路径, 使得源码和构建过程文件分开，以便更好地管理项目
"./build" //这条命令会告诉 CMake 创建一个名为 build 的目录（如果它不存在的话），并在该目录下生成构建文件
//"-DCMAKE_BUILD_TYPE=Debug", //设置构建类型：Debug，Release，RelWithDebInfo，MinSizeRel
//"--debug-output", //显示详细的CMake 配置 过程信息
],
"group": {
"kind": "build",
"isDefault": true
},
"problemMatcher": "$gcc"
},
{
"label": "CMake build",
"type": "shell", //直接使用shell的手动输入命令行“cmake --build”
"command": "cmake",
"args": [
"--build", //调用CMake的统一命令在某个文件夹下构建，具有跨平台特性。不论后端构建工具是 Make or Ninja
"${workspaceFolder}/build", //生成可执行文件.elf和进制文件.hex/.bin的路径
"--config Debug",
"--target ${workspaceRootFolderName}.elf", //"all", //允许指定单一或多个目标来构建，而不是构建整个项目。这可以显著减少构建时间
"--parallel 5" //使用-j 5是等效的
// "--verbose" //让底层的构建工具（如 Make 或 Ninja）输出详细的编译命令，为CMake通用命令，可简写为 -v
],
"group": {
"kind": "build",
"isDefault": true
},
"dependsOn": [
"CMake configure"
],
"problemMatcher": [
"$gcc"
]
},
{
"type": "shell",
"label": "CMake cleanRebuild",
"dependsOrder": "sequence",
"dependsOn": [
"CMake clean",
"CMake build"
],
"group": {
"kind": "build",
"isDefault": true
},
"problemMatcher": [
"$gcc"
]
},
{
"label": "CMake clean",
"type": "shell",
// "command": "Remove-Item -Path ./build/* -Recurse", //powershell(win10系统及以上)可调用
"command": "rm -rf ./build/*", //cmd(win10系统以下) 或 git bash 都可调用 rm -r -f，Linux用法
//cmd下：del /q /s build或erase /q /s build仅删除文件，不删除文件夹；rmdir /q /s build或rd /q /s build删除文件夹, /s 递归删除非空的目录及其内容
"args": [],
"group": {
"kind": "build",
"isDefault": true
},
"problemMatcher": [
"$gcc"
]
},
{
"label": "flash with CMSIS-DAP-Link",
"type": "shell",
"command": "openocd",
"args": [
"-f",
"interface/cmsis-dap.cfg",
"-f",
"target/rp2040-v1.cfg",
"-c",
"adapter speed 2000",
"-c",
"program build/${workspaceRootFolderName}.elf verify reset exit"
],
"group": "build",
"problemMatcher": [
"$gcc"
],
"dependsOn": [ //任务依赖
"CMake build"
]
},
{
"label": "flash with J-Link",
"type": "shell",
"command": "openocd",
"args": [
"-f",
"interface/jlink-swd.cfg",
"-f",
"target/rp2040-v1.cfg",
"-c",
"adapter speed 1000",
"-c",
"program build/${workspaceRootFolderName}.elf verify reset exit"
],
"group": "build",
"problemMatcher": [
"$gcc"
],
"dependsOn": [ //任务依赖
"CMake build"
]
}
]
}
launch.json:
{
// 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": "Pico-rp2040 Debug with cmsis-dap-link",
"cwd": "${workspaceRoot}",
"executable": "${command:cmake.launchTargetPath}",
"request": "launch",
"type": "cortex-debug",
"servertype": "openocd",
"gdbPath": "gdb-multiarch",
"device": "RP2040",
"configFiles": [
"interface/cmsis-dap.cfg",
"target/rp2040.cfg"
],
"svdFile": "${env:PICO_SDK_PATH}/src/rp2040/hardware_regs/rp2040.svd",
"openOCDLaunchCommands": [
"adapter speed 5000"
],
"postRestartCommands": [
"break main",
"continue"
],
"runToEntryPoint": "main",
"showDevDebugOutput": "none",
"preLaunchTask": "flash with CMSIS-DAP-Link" //每次调试之前会先下载程序
},
{
"name": "Pico-rp2040 Debug with j-link",
"cwd": "${workspaceRoot}",
"executable": "${command:cmake.launchTargetPath}",
"request": "launch",
"type": "cortex-debug",
"servertype": "openocd",
"gdbPath": "gdb-multiarch",
"device": "RP2040",
"configFiles": [
"interface/jlink-swd.cfg",
"target/rp2040.cfg"
],
"svdFile": "${env:PICO_SDK_PATH}/src/rp2040/hardware_regs/rp2040.svd",
"openOCDLaunchCommands": [
"adapter speed 5000"
],
"postRestartCommands": [
"break main",
"continue"
],
"runToEntryPoint": "main",
"showDevDebugTimestamps": true,
"showDevDebugOutput": "none",
"preLaunchTask": "flash with J-Link" //每次调试之前会先下载程序
}
]
}
CMakeLists.txt:
# Raspberry pi Pico Cmake工程
cmake_minimum_required(VERSION 3.20)
set(CMAKE_SIZE arm-none-eabi-size)
set(CMAKE_C_STANDARD 17)
set(CMAKE_CXX_STANDARD 14)
# 设置pico_sdk
set(PICO_SDK_PATH "D:/Software/embedded_dev_tools/Pico_SDK_v1.5.1/pico-sdk")
# 导入pico_sdk，必须放在工程之前
include(pico_sdk_import.cmake)
# 设置工程，名称可以根据需要设置
# project : 定义工程名称，并可以指定工程可支持的语言，语法格式为 project(项目域名 语言)
# .HEX .bin .elf .map的文件名设置
project(rp2040_blink C CXX ASM)
#设置代码调试等级
set(CMAKE_BUILD_TYPE "Debug")
# +---------------+---------------+--------------+--------------+----------+
# | | | optimization | assert works | stripped |
# +---------------+---------------+--------------+--------------+----------|
# | | None | | | |
# | -g | Debug | no | yes | no |
# |-O3 -DNDEBUG | Release | full | no | yes |
# |-O2 -g -DNDEBUG| RelWithDebInfo| good | no | no |
# |-Os -DNDEBUG | MinSizeRel | size | no | yes |
# +---------------+---------------+--------------+--------------+----------+
# Release 进行优化，提高速度 -排除调试信息
if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
message(VERBOSE "Maximum optimization for speed")
add_compile_options(-Ofast)
# RelWithDebInfo 进行优化，提高速度 -包含调试信息
elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
message(VERBOSE "Maximum optimization for speed, debug info included")
add_compile_options(-Ofast -g)
# MinSizeRel 优化二进制大小 -排除调试信息
elseif ("${CMAKE_BUILD_TYPE}" STREQUAL "MinSizeRel")
message(VERBOSE "Maximum optimization for size")
add_compile_options(-Os)
# Debug 禁用优化 -包含调试信息
else ()
message(VERBOSE "Minimal optimization, debug info included")
add_compile_options(-Og -g)
endif ()
# 初始化SDK
pico_sdk_init()
#添加头文件路径，即.h文件
include_directories(
./USER/Inc
)
file(GLOB_RECURSE SOURCES
./USER/Src/*.c
)
add_link_options(-Wl,--print-memory-usage -Wl,--gc-sections -flto)
# 添加可执行文件
add_executable(${PROJECT_NAME} ${SOURCES})
# 设置工程信息
pico_set_program_name(${PROJECT_NAME} "${PROJECT_NAME}")
pico_set_program_version(${PROJECT_NAME} "0.1")
# 默认打开串口
pico_enable_stdio_uart(${PROJECT_NAME} 0)# 是否使能串口0作为标准输出
pico_enable_stdio_usb(${PROJECT_NAME} 1)# 是否使能USB CDC(使能-------→则关闭内建的USB-CDC支持：提供一个USB虚拟的串口以及JTAG调试器)
# 添加链接标准库
target_link_libraries(${PROJECT_NAME} pico_stdlib)
# Print executable size
add_custom_command(TARGET "${PROJECT_NAME}" POST_BUILD
# COMMENT "Invoking: Cross ARM GNU Print Size"
COMMAND ${CMAKE_SIZE} ${PROJECT_NAME}.elf
)
# 除 ELF 文件外, 生成 map/bin/hex/uf2 文件
pico_add_extra_outputs(${PROJECT_NAME})
.vscode目录的launch.json参考下载的pico-examples例程包，路径如下：\pico-examples\pico-examples\ide\vscode
下载可能遇到的问题：
①cmsis-dap-link方式下载
用的下载器不支持rp2040该款MCU，笔者一开始用的下图这款的PWLINK2 Lite，询问技术人员发现不支持rp2040。
后面笔者换到了下图这款WCH沁恒的WCH-LinkE，这款适用于带有SWD/JTAG接口的ARM芯片在线调试和下载，而rp2040为双核 Arm Cortex-M0 +的MCU。
②修改openocd烧录的目标文件rp2040.cfg
参考这篇文章：合宙RP2040开发板在Windows上使用C++技术栈的调试