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CMakeLists.txt

+cmake_minimum_required(VERSION 3.13)
+
+# initialize the SDK based on PICO_SDK_PATH
+# note: this must happen before project()
+include(pico_sdk_import.cmake)
+
+project(my_project)
+
+# initialize the Raspberry Pi Pico SDK
+pico_sdk_init()
+
+# rest of your project
+add_executable(main
+    solution.c # change this to stub if using the stub file
+)
+
+# Can't get this to work but doesn't really matter
+#pico_generate_pio_header(main ${CMAKE_CURRENT_LIST_DIR}/ws2812.pio OUTPUT_DIR ${CMAKE_CURRENT_LIST_DIR})
+
+# Add pico_stdlib library which aggregates commonly used features
+target_link_libraries(main
+    pico_stdlib
+    hardware_pio
+)
+
+# create map/bin/hex/uf2 file in addition to ELF.
+pico_add_extra_outputs(main)