cmake_minimum_required(VERSION 3.13) set(PICO_BOARD pico) set(CMAKE_C_STANDARD 11) set(CMAKE_CXX_STANDARD 17) # initialize the SDK based on PICO_SDK_PATH # note: this must happen before project() include($ENV{PICO_SDK_PATH}/external/pico_sdk_import.cmake) project(keypad4x4 C CXX ASM) # initialize the Raspberry Pi Pico SDK pico_sdk_init() add_executable (keypad4x4 mkeypad4x4.c) # link the executable target_link_libraries(keypad4x4 LINK_PUBLIC pico_stdlib ) pico_add_extra_outputs(keypad4x4) pico_enable_stdio_usb(keypad4x4 1) pico_enable_stdio_uart(keypad4x4 0)