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#
# Copyright (c) 2022 Project CHIP Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# The purpose of this file is to define Kconfig options enabling specific features.
# Feature options will define defaults for settings that are related to the specific feature.
if CHIP
# MCU Manager and SMP configuration
config MCUMGR
bool
default y
config MCUMGR_GRP_IMG
bool
default y
config MCUMGR_GRP_OS
bool
default y
config MCUMGR_TRANSPORT_BT
bool
default y
config MCUMGR_TRANSPORT_BT_AUTHEN
bool
default n
config MCUMGR_TRANSPORT_NETBUF_COUNT
int
default 6
# Increase BT MTU and RX buffer for big size DFU messages
config BT_L2CAP_TX_MTU
int
default 498
config BT_BUF_ACL_RX_SIZE
int
default 502
# Increase MCUMGR_TRANSPORT_NETBUF_SIZE, as it must be big enough to fit MAX MTU + overhead and for single-image DFU default is 384 B
config MCUMGR_TRANSPORT_NETBUF_SIZE
int
default 1024
# Increase system workqueue size, as SMP is processed within it
config SYSTEM_WORKQUEUE_STACK_SIZE
int
default 2800
endif # CHIP_DFU_OVER_BT_SMP
endif # CHIP