cmake_minimum_required(VERSION 3.20) # Point BOARD_ROOT and DTS_ROOT to the main 'software' directory # so Zephyr can find the 'boards' subdirectory there. list(APPEND BOARD_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../..) list(APPEND DTS_ROOT ${CMAKE_CURRENT_SOURCE_DIR}/../..) find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE}) project(slave_node) target_sources(app PRIVATE src/main.c)