cmake_minimum_required(VERSION 3.12) include($ENV{PICO_SDK_PATH}/external/pico_sdk_import.cmake) project(rfid-rc522) pico_sdk_init() add_executable(rfid-rc522 example.c mfrc522.c ) target_link_libraries(rfid-rc522 pico_stdlib hardware_spi) # create map/bin/hex file etc. pico_add_extra_outputs(rfid-rc522) pico_enable_stdio_usb(rfid-rc522 1) pico_enable_stdio_uart(rfid-rc522 0)