coprocessor: add coprocessor project

coprocessor/CMakeLists.txt

@@ -0,0 +1,26 @@
+#
+# Copyright (c) 2020 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+
+set(NRF_SDK_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../ncs/nrf)
+
+set(COPROCESSOR_SAMPLE_ROOT_DIR ${NRF_SDK_ROOT_DIR}/ncs/nrf/samples/openthread/coprocessor)
+
+set(OT_NCP_VENDOR_HOOK_SOURCE_DIR ${COPROCESSOR_SAMPLE_ROOT_DIR})
+
+set(PROJECT_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+
+project(openthread_coprocessor)
+
+# NORDIC SDK APP START
+target_sources(app PRIVATE
+  ${COPROCESSOR_SAMPLE_ROOT_DIR}/src/main.c
+  ${COPROCESSOR_SAMPLE_ROOT_DIR}/src/nrf_802154_radio_wrapper.c
+)
+# NORDIC SDK APP END

coprocessor/Makefile

@@ -0,0 +1,23 @@
+PROJECT_ROOT_PATH := $(abspath $(patsubst %/,%,$(dir $(abspath $(lastword $(MAKEFILE_LIST))))))
+
+TARGET_BOARD = nrf52840dongle_nrf52840
+
+include $(PROJECT_ROOT_PATH)/../common.mk
+
+NRF_SDK_ROOT_DIR = $(NCS_SRC_PATH)/nrf
+COPROCESSOR_SAMPLE_DIR = $(NRF_SDK_ROOT_DIR)/samples/openthread/coprocessor
+
+RCP_OVERLAY := $(COPROCESSOR_SAMPLE_DIR)/overlay-rcp.conf
+USB_OVERLAY := $(COPROCESSOR_SAMPLE_DIR)/overlay-usb.conf
+USB_DTC_OVERLAY := -DDTC_OVERLAY_FILE="$(COPROCESSOR_SAMPLE_DIR)/usb.overlay"
+# default overlays
+OVERLAY_CONFIG_DEFAULT := $(COPROCESSOR_SAMPLE_DIR)/prj.conf;$(RCP_OVERLAY);$(USB_OVERLAY)
+
+
+.PHONY: build
+build: check_deps
+	$(call build_env,\
+		west build -b $(TARGET_BOARD) --build-dir $(PROJECT_ROOT_PATH)/build $(COPROCESSOR_SAMPLE_DIR) -- \
+			-DOVERLAY_CONFIG="$(OVERLAY_CONFIG_DEFAULT)" \
+			$(USB_DTC_OVERLAY) \
+	)