.vscode/c_cpp_properties.json

@@ -0,0 +1,22 @@
+{
+    "configurations": [
+        {
+            "name": "Pico",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "${userHome}/.pico-sdk/sdk/2.0.0/**"
+            ],
+            "forcedInclude": [
+                "${userHome}/.pico-sdk/sdk/2.0.0/src/common/pico_base_headers/include/pico.h",
+                "${workspaceFolder}/build/generated/pico_base/pico/config_autogen.h"
+            ],
+            "defines": [],
+            "compilerPath": "${userHome}/.pico-sdk/toolchain/13_2_Rel1/bin/arm-none-eabi-gcc",
+            "compileCommands": "${workspaceFolder}/build/compile_commands.json",
+            "cStandard": "c17",
+            "cppStandard": "c++14",
+            "intelliSenseMode": "linux-gcc-arm"
+        }
+    ],
+    "version": 4
+}

.vscode/cmake-kits.json

@@ -0,0 +1,16 @@
+[
+    {
+        "name": "Pico",
+        "compilers": {
+            "C": "${userHome}/.pico-sdk/toolchain/13_2_Rel1/bin/arm-none-eabi-gcc",
+            "CXX": "${userHome}/.pico-sdk/toolchain/13_2_Rel1/bin/arm-none-eabi-gcc"
+        },
+        "toolchainFile": "${env:HOME}/.pico-sdk/sdk/2.0.0/cmake/preload/toolchains/pico_arm_cortex_m0plus_gcc.cmake",
+        "environmentVariables": {
+            "PATH": "${command:raspberry-pi-pico.getEnvPath};${env:PATH}"
+        },
+        "cmakeSettings": {
+            "Python3_EXECUTABLE": "${command:raspberry-pi-pico.getPythonPath}"
+        }
+    }
+]

.vscode/extensions.json

@@ -0,0 +1,9 @@
+{
+    "recommendations": [
+        "marus25.cortex-debug",
+        "ms-vscode.cpptools",
+        "ms-vscode.cpptools-extension-pack",
+        "ms-vscode.vscode-serial-monitor",
+        "raspberry-pi.raspberry-pi-pico",
+    ]
+}

.vscode/launch.json

@@ -2,31 +2,68 @@
     "version": "0.2.0",
     "configurations": [
         {
-            "name": "Pico Debug",
-            "cwd": "${workspaceRoot}",
-            "executable": "${command:cmake.launchTargetPath}",
+            "name": "Pico Debug (Cortex-Debug)",
+            "cwd": "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
+            "executable": "${command:raspberry-pi-pico.launchTargetPath}",
             "request": "launch",
             "type": "cortex-debug",
             "servertype": "openocd",
-            // This may need to be "arm-none-eabi-gdb" for some previous builds
-            "gdbPath" : "arm-none-eabi-gdb",
-            //"gdbPath" : "gdb-multiarch",
-            "device": "RP2040",
+            "serverpath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
+            "gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
+            "device": "${command:raspberry-pi-pico.getChipUppercase}",
             "configFiles": [
-                // This may need to be "interface/picoprobe.cfg" for some previous builds
                 "interface/cmsis-dap.cfg",
-                //"interface/picoprobe.cfg",
-                "target/rp2040.cfg"
+                "target/${command:raspberry-pi-pico.getTarget}.cfg"
             ],
-            "svdFile": "${env:PICO_SDK_PATH}/src/rp2040/hardware_regs/rp2040.svd",
+            "svdFile": "${userHome}/.pico-sdk/sdk/2.0.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
             "runToEntryPoint": "main",
-            // Work around for stopping at main on restart
+            // Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
+            // Also works fine for flash binaries
+            "overrideLaunchCommands": [
+                "monitor reset init",
+                "load \"${command:raspberry-pi-pico.launchTargetPath}\""
+            ],
+            "openOCDLaunchCommands": [
+                "adapter speed 5000"
+            ]
+        },
+        {
+            "name": "Pico Debug (Cortex-Debug with external OpenOCD)",
+            "cwd": "${workspaceRoot}",
+            "executable": "${command:raspberry-pi-pico.launchTargetPath}",
+            "request": "launch",
+            "type": "cortex-debug",
+            "servertype": "external",
+            "gdbTarget": "localhost:3333",
+            "gdbPath": "${command:raspberry-pi-pico.getGDBPath}",
+            "device": "${command:raspberry-pi-pico.getChipUppercase}",
+            "svdFile": "${userHome}/.pico-sdk/sdk/2.0.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd",
+            "runToEntryPoint": "main",
+            // Give restart the same functionality as runToEntryPoint - main
             "postRestartCommands": [
                 "break main",
                 "continue"
-            ],
-            "searchDir": ["${workspaceFolder}/../openocd/tcl/"],
-            "openOCDLaunchCommands": ["adapter speed 5000"]
-        }
+            ]
+        },
+        {
+            "name": "Pico Debug (C++ Debugger)",
+            "type": "cppdbg",
+            "request": "launch",
+            "cwd": "${workspaceRoot}",
+            "program": "${command:raspberry-pi-pico.launchTargetPath}",
+            "MIMode": "gdb",
+            "miDebuggerPath": "${command:raspberry-pi-pico.getGDBPath}",
+            "miDebuggerServerAddress": "localhost:3333",
+            "debugServerPath": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
+            "debugServerArgs": "-f interface/cmsis-dap.cfg -f target/${command:raspberry-pi-pico.getTarget}.cfg -c \"adapter speed 5000\"",
+            "serverStarted": "Listening on port .* for gdb connections",
+            "filterStderr": true,
+            "hardwareBreakpoints": {
+                "require": true,
+                "limit": 4
+            },
+            "preLaunchTask": "Flash",
+            "svdPath": "${userHome}/.pico-sdk/sdk/2.0.0/src/${command:raspberry-pi-pico.getChip}/hardware_regs/${command:raspberry-pi-pico.getChipUppercase}.svd"
+        },
     ]
 }

.vscode/settings.json

@@ -1,34 +1,39 @@
 {
-    // These settings tweaks to the cmake plugin will ensure
-    // that you debug using cortex-debug instead of trying to launch
-    // a Pico binary on the host
-    "cmake.options.statusBarVisibility": "compact",
+    "cmake.options.statusBarVisibility": "hidden",
     "cmake.options.advanced": {
-        "buildPreset": {},
         "build": {
-            "statusBarVisibility": "inherit",
-            "inheritDefault": "visible"
+            "statusBarVisibility": "hidden"
         },
         "launch": {
-            "statusBarVisibility": "hidden",
-            "inheritDefault": "hidden"
+            "statusBarVisibility": "hidden"
         },
         "debug": {
-            "statusBarVisibility": "hidden",
-            "inheritDefault": "hidden"
+            "statusBarVisibility": "hidden"
         }
     },
-    "cmake.buildBeforeRun": true,
-    "cmake.configureOnOpen": true,
-    "cmake.generator": "Unix Makefiles",
-    "cmake.environment": {
-      "PICO_SDK_PATH": "${workspaceFolder}/../pico-sdk"
+    "cmake.configureOnEdit": false,
+    "cmake.automaticReconfigure": false,
+    "cmake.configureOnOpen": false,
+    "cmake.generator": "Ninja",
+    "cmake.cmakePath": "${userHome}/.pico-sdk/cmake/v3.28.6/bin/cmake",
+    "C_Cpp.debugShortcut": false,
+    "terminal.integrated.env.windows": {
+        "PICO_SDK_PATH": "${env:USERPROFILE}/.pico-sdk/sdk/2.0.0",
+        "PICO_TOOLCHAIN_PATH": "${env:USERPROFILE}/.pico-sdk/toolchain/13_2_Rel1",
+        "Path": "${env:USERPROFILE}/.pico-sdk/toolchain/13_2_Rel1/bin;${env:USERPROFILE}/.pico-sdk/picotool/2.0.0/picotool;${env:USERPROFILE}/.pico-sdk/cmake/v3.28.6/bin;${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1;${env:PATH}"
     },
-    "cmake.configureArgs": [
-        "-DPICO_DEOPTIMIZED_DEBUG=1"
-    ],
-    "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
-    "C_Cpp.default.cppStandard": "gnu++17",
-    "C_Cpp.default.cStandard": "gnu11",
-    "cortex-debug.openocdPath": "${workspaceFolder}/../openocd/src/openocd"
-}
+    "terminal.integrated.env.osx": {
+        "PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.0.0",
+        "PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/13_2_Rel1",
+        "PATH": "${env:HOME}/.pico-sdk/toolchain/13_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.0.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.28.6/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
+    },
+    "terminal.integrated.env.linux": {
+        "PICO_SDK_PATH": "${env:HOME}/.pico-sdk/sdk/2.0.0",
+        "PICO_TOOLCHAIN_PATH": "${env:HOME}/.pico-sdk/toolchain/13_2_Rel1",
+        "PATH": "${env:HOME}/.pico-sdk/toolchain/13_2_Rel1/bin:${env:HOME}/.pico-sdk/picotool/2.0.0/picotool:${env:HOME}/.pico-sdk/cmake/v3.28.6/bin:${env:HOME}/.pico-sdk/ninja/v1.12.1:${env:PATH}"
+    },
+    "raspberry-pi-pico.cmakeAutoConfigure": true,
+    "raspberry-pi-pico.useCmakeTools": false,
+    "raspberry-pi-pico.cmakePath": "${HOME}/.pico-sdk/cmake/v3.28.6/bin/cmake",
+    "raspberry-pi-pico.ninjaPath": "${HOME}/.pico-sdk/ninja/v1.12.1/ninja"
+}

.vscode/tasks.json

@@ -0,0 +1,58 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Compile Project",
+            "type": "process",
+            "isBuildCommand": true,
+            "command": "${userHome}/.pico-sdk/ninja/v1.12.1/ninja",
+            "args": ["-C", "${workspaceFolder}/build"],
+            "group": "build",
+            "presentation": {
+                "reveal": "always",
+                "panel": "dedicated"
+            },
+            "problemMatcher": "$gcc",
+            "windows": {
+                "command": "${env:USERPROFILE}/.pico-sdk/ninja/v1.12.1/ninja.exe"
+            }
+        },
+        {
+            "label": "Run Project",
+            "type": "process",
+            "command": "${env:HOME}/.pico-sdk/picotool/2.0.0/picotool/picotool",
+            "args": [
+                "load",
+                "${command:raspberry-pi-pico.launchTargetPath}",
+                "-fx"
+            ],
+            "presentation": {
+                "reveal": "always",
+                "panel": "dedicated"
+            },
+            "problemMatcher": [],
+            "windows": {
+                "command": "${env:USERPROFILE}/.pico-sdk/picotool/2.0.0/picotool/picotool.exe"
+            }
+        },
+        {
+            "label": "Flash",
+            "type": "process",
+            "command": "${userHome}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
+            "args": [
+                "-s",
+                "${userHome}/.pico-sdk/openocd/0.12.0+dev/scripts",
+                "-f",
+                "interface/cmsis-dap.cfg",
+                "-f",
+                "target/${command:raspberry-pi-pico.getTarget}.cfg",
+                "-c",
+                "adapter speed 5000; program \"${command:raspberry-pi-pico.launchTargetPath}\" verify reset exit"
+            ],
+            "problemMatcher": [],
+            "windows": {
+                "command": "${env:USERPROFILE}/.pico-sdk/openocd/0.12.0+dev/openocd.exe",
+            }
+        }
+    ]
+}

CMakeLists.txt

@@ -1,38 +1,64 @@
-# Set minimum required version of CMake
-cmake_minimum_required(VERSION 3.12)
+# Generated Cmake Pico project file
 
-# Include build functions from Pico SDK
-include($ENV{PICO_SDK_PATH}/external/pico_sdk_import.cmake)
+cmake_minimum_required(VERSION 3.13)
 
-# Set name of project (as PROJECT_NAME) and C/C   standards
-project(blink C CXX ASM)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# Initialise pico_sdk from installed location
+# (note this can come from environment, CMake cache etc)
+
+# == DO NEVER EDIT THE NEXT LINES for Raspberry Pi Pico VS Code Extension to work ==
+if(WIN32)
+    set(USERHOME $ENV{USERPROFILE})
+else()
+    set(USERHOME $ENV{HOME})
+endif()
+set(sdkVersion 2.0.0)
+set(toolchainVersion 13_2_Rel1)
+set(picotoolVersion 2.0.0)
+set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
+if (EXISTS ${picoVscode})
+    include(${picoVscode})
+endif()
+# ====================================================================================
+set(PICO_BOARD pico CACHE STRING "Board type")
+
+# Pull in Raspberry Pi Pico SDK (must be before project)
+include(pico_sdk_import.cmake)
 
-# Creates a pico-sdk subdirectory in our project for the libraries
+project(blink C CXX ASM)
+
+# Initialise the Raspberry Pi Pico SDK
 pico_sdk_init()
 
 # Tell CMake where to find the executable source file
-add_executable(${PROJECT_NAME}
-    src/main.cpp
-)
+# Add executable. Default name is the project name, version 0.1
 
-# Create map/bin/hex/uf2 files
-pico_add_extra_outputs(${PROJECT_NAME})
+add_executable(${PROJECT_NAME} src/main.cpp )
+
+pico_set_program_name(${PROJECT_NAME} "blink")
+pico_set_program_version(${PROJECT_NAME} "0.1")
+
+# Modify the below lines to enable/disable output over UART/USB
+pico_enable_stdio_usb(${PROJECT_NAME} 1)
+pico_enable_stdio_uart(${PROJECT_NAME} 1)
 
 # Add local folder with libs
 add_subdirectory(libs/foo)
 
-# Set local include directories
-target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_SOURCE_DIR}/inc)
-
 # Link to external lib pico_stdlib (gpio, time, etc. functions) and internal lib
 target_link_libraries(${PROJECT_NAME} 
     pico_stdlib
     foo
 )
 
+# Add the standard include files to the build
+target_include_directories(${PROJECT_NAME} PRIVATE
+  ${CMAKE_SOURCE_DIR}/inc
+  ${CMAKE_CURRENT_LIST_DIR}
+  ${CMAKE_CURRENT_LIST_DIR}/.. # for our common lwipopts or any other standard includes, if required
+)
 
-# Enable usb output, disable uart output
-pico_enable_stdio_usb(${PROJECT_NAME} 1)
-pico_enable_stdio_uart(${PROJECT_NAME} 1)
+pico_add_extra_outputs(${PROJECT_NAME})

libs/foo/CMakeLists.txt

@@ -1,16 +1,11 @@
-# Set minimum required version of CMake
-cmake_minimum_required(VERSION 3.12)
 
-# Include build functions from Pico SDK
-include($ENV{PICO_SDK_PATH}/external/pico_sdk_import.cmake)
+include(${CMAKE_SOURCE_DIR}/pico_sdk_import.cmake)
 
 # Creates a pico-sdk subdirectory in our project for the libraries
 pico_sdk_init()
 
 # Set name of project (as PROJECT_NAME) and C/C   standards
 project(foo C CXX ASM)
-set(CMAKE_C_STANDARD 11)
-set(CMAKE_CXX_STANDARD 17)
 
 # Add library information
 add_library(${PROJECT_NAME}

pico_sdk_import.cmake

@@ -0,0 +1,84 @@
+# 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()
+
+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 "${CMAKE_SOURCE_DIR}")
+        endif ()
+        # GIT_SUBMODULES_RECURSE was added in 3.17
+        if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
+            FetchContent_Declare(
+                    pico_sdk
+                    GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
+                    GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
+                    GIT_SUBMODULES_RECURSE FALSE
+            )
+        else ()
+            FetchContent_Declare(
+                    pico_sdk
+                    GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
+                    GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
+            )
+        endif ()
+
+        if (NOT pico_sdk)
+            message("Downloading Raspberry Pi Pico SDK")
+            FetchContent_Populate(pico_sdk)
+            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})