prj_matter_fota.conf

#
# Copyright (c) 2026 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
#
# Debug configuration for combined Zigbee + Matter + Thread (PoC)
# Includes logging, console, and debug features

# Base sample configs
CONFIG_NCS_SAMPLES_DEFAULTS=y

CONFIG_UART_INTERRUPT_DRIVEN=y
CONFIG_SERIAL=y
CONFIG_GPIO=y
CONFIG_PWM=y

# Console
CONFIG_CONSOLE=y
CONFIG_UART_CONSOLE=y

# CONFIG_HEAP_MEM_POOL_SIZE=4096
CONFIG_MAIN_THREAD_PRIORITY=7

#######################
# Zigbee Configuration
#######################

CONFIG_ZIGBEE_ADD_ON=y
CONFIG_ZIGBEE_APP_UTILS=y
# Show Zigbee init/recovery logs (Device first start, network steering recovery).
CONFIG_ZIGBEE_APP_UTILS_LOG_LEVEL_INF=y
CONFIG_ZIGBEE_ROLE_ROUTER=y

# Touchlink target role for the combined Matter build
# CONFIG_ZIGBEE_TOUCHLINK_TARGET=y

# Scene extension
CONFIG_ZIGBEE_SCENES=y

# Enable DK LED and Buttons library
CONFIG_DK_LIBRARY=y

# This example requires more workqueue stack
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=2048

CONFIG_ZBOSS_OSIF_LOG_LEVEL_INF=y
CONFIG_ZIGBEE_MATTER_COEXISTENCE_LOG_LEVEL_INF=y

#######################
# Zigbee FOTA Configuration
#######################

# FIXME: Disabled Zigbee FOTA for initial development
# # Enable Zigbee FOTA library
# CONFIG_ZIGBEE_FOTA=y
# CONFIG_ZIGBEE_FOTA_HW_VERSION=52
# CONFIG_ZIGBEE_FOTA_ENDPOINT=5
# CONFIG_MCUBOOT_IMGTOOL_SIGN_VERSION="1.0.0"
# CONFIG_ZIGBEE_FOTA_COMMENT="light_bulb_matter"

# # Ensure an MCUboot-compatible binary is generated.
# CONFIG_IMG_MANAGER=y
# CONFIG_STREAM_FLASH=y
# CONFIG_DFU_TARGET_MCUBOOT=y
# CONFIG_IMG_ERASE_PROGRESSIVELY=y
# CONFIG_ZIGBEE_FOTA_PROGRESS_EVT=y

# # Increase the number of RX buffers for FOTA
# CONFIG_NRF_802154_RX_BUFFERS=32

#######################
# Matter Configuration
#######################

# Enable CHIP (Matter)
CONFIG_CHIP=y
CONFIG_CHIP_PROJECT_CONFIG="include/chip_project_config.h"
CONFIG_CHIP_DEVICE_PRODUCT_NAME="Matter Zigbee Light Bulb"

# Configure ZAP file
CONFIG_NCS_SAMPLE_MATTER_ZAP_FILE_PATH="${APPLICATION_CONFIG_DIR}/src/matter_zap/light_bulb.zap"

# 32773 == 0x8005 (example lighting-app)
CONFIG_CHIP_DEVICE_PRODUCT_ID=32773
CONFIG_STD_CPP17=y

# Enable Matter pairing automatically on application start.
CONFIG_CHIP_ENABLE_PAIRING_AUTOSTART=y

# Enable Matter extended announcement and increase duration to 1 hour.
CONFIG_CHIP_BLE_EXT_ADVERTISING=y
CONFIG_CHIP_BLE_ADVERTISING_DURATION=60

CONFIG_BT_DEVICE_NAME="MatterZigbee"

# Other settings
CONFIG_THREAD_NAME=y
CONFIG_MPU_STACK_GUARD=y
CONFIG_RESET_ON_FATAL_ERROR=n

# Reduce application size
CONFIG_USE_SEGGER_RTT=n

# Increase system workqueue stack for combined protocols (with Thread)
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE=6144

# Must be a preemptible priority (0–15), not cooperative (-1). With -1, ZBOSS is
# coop priority -1 and is outranked by MPSL Work (prio -8), so it never runs.
# State 128 = _THREAD_QUEUED (runnable); ZBOSS stays queued and never gets CPU.
CONFIG_ZBOSS_DEFAULT_THREAD_PRIORITY=1
CONFIG_ZBOSS_DEFAULT_THREAD_STACK_SIZE=6144

# Libc malloc arena required for Zigbee + Matter coexistence.
# - 0: no libc heap -> Matter init fails (malloc/calloc used during init).
# - -1: "all remaining RAM" -> on this build the computed heap extends past
#   valid RAM and triggers a precise data bus fault in sys_heap_init().
# - Positive value: static BSS heap of that size -> valid heap, no fault.
# Matter uses CHIP_MALLOC_SYS_HEAP for its own allocations; this arena
# covers libc malloc() used elsewhere (init, Zephyr, Zigbee, etc.).
CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=-1

## PoC Configuration ##
# Keep Matter shell disabled to avoid getopt conflicts
CONFIG_CHIP_LIB_SHELL=n
CONFIG_NCS_SAMPLE_MATTER_TEST_SHELL=n

# Radio dispatcher 
CONFIG_NRF_802154_CALLBACKS_DISPATCHER=y

# We need it to disable ZBOSS thread
CONFIG_ZIGBEE_DEBUG_FUNCTIONS=y

CONFIG_CHIP_FACTORY_DATA_BUILD=y