add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/hello_world)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/can_send_recv)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/lcd)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/gui)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/sd_card_sdio)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/lvgl)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/adc_battery)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/rs485)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/button)
add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/pio-usb)