WIP: start cpp refactoring

CMakeLists.txt

@@ -1,16 +1,57 @@
-cmake_minimum_required(VERSION 3.20)
-project(pico-cpp LANGUAGES C CXX ASM)
-if (DEFINED PICO_SDK_VERSION_STRING)
-    pico_sdk_init()
+# Generated Cmake Pico project file
+
+cmake_minimum_required(VERSION 3.13)
+
+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 NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
+if(WIN32)
+    set(USERHOME $ENV{USERPROFILE})
+else()
+    set(USERHOME $ENV{HOME})
 endif()
+set(sdkVersion 2.3.1)
+set(toolchainVersion 15_2_Rel1)
+set(picotoolVersion 2.3.1)
+set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
+if (EXISTS ${picoVscode})
+    include(${picoVscode})
+endif()
+# ====================================================================================
+set(PICO_BOARD pico CACHE STRING "Board type")
 
-add_library(warnings INTERFACE)
-target_compile_options(warnings INTERFACE "-Wall" "-Wextra" "-Wno-psabi")
+# Pull in Raspberry Pi Pico SDK (must be before project)
+include(pico_sdk_import.cmake)
 
-add_executable(main "main.cpp")
-target_compile_features(main PRIVATE cxx_std_23)
-target_link_libraries(main PRIVATE warnings pico_stdlib hardware_adc)
-pico_enable_stdio_usb(main 1)
+project(main 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(main main.cpp )
+
+pico_set_program_name(main "main")
+pico_set_program_version(main "0.1")
+
+# Modify the below lines to enable/disable output over UART/USB
 pico_enable_stdio_uart(main 0)
+pico_enable_stdio_usb(main 1)
+
+# Add the standard library to the build
+target_link_libraries(main
+        pico_stdlib)
+
+# Add the standard include files to the build
+target_include_directories(main PRIVATE
+        ${CMAKE_CURRENT_LIST_DIR}
+)
+
 pico_add_extra_outputs(main)