#
#   Copyright (c) 2021 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.
#

CONFIG_CHIP=y

CONFIG_STD_CPP14=y

CONFIG_LOG=y
CONFIG_LOG_MODE_MINIMAL=y
CONFIG_PRINTK=y
CONFIG_ASSERT=y
CONFIG_CBPRINTF_LIBC_SUBSTS=y

# Generic networking options
CONFIG_NETWORKING=y
CONFIG_NET_CONFIG_SETTINGS=y
CONFIG_NET_SOCKETS=y
CONFIG_NET_SOCKETS_POSIX_NAMES=n

# Disable TCP and IPv4 (TCP disabled to avoid heavy traffic)
CONFIG_NET_TCP=n
CONFIG_NET_IPV4=n

CONFIG_NET_CONFIG_NEED_IPV4=n
CONFIG_NET_CONFIG_MY_IPV4_ADDR=""
CONFIG_NET_CONFIG_PEER_IPV4_ADDR=""

# Application stack size
CONFIG_MAIN_STACK_SIZE=4096
CONFIG_INIT_STACKS=y

# Disable certain parts of Zephyr IPv6 stack
CONFIG_NET_IPV6_NBR_CACHE=n
CONFIG_NET_IPV6_MLD=n

CONFIG_NET_MAX_CONN=1
CONFIG_NET_MAX_CONTEXTS=1

# Network buffers
CONFIG_NET_PKT_RX_COUNT=8
CONFIG_NET_PKT_TX_COUNT=8
CONFIG_NET_BUF_RX_COUNT=32
CONFIG_NET_BUF_TX_COUNT=32

# Bluetooth Low Energy configs
CONFIG_BT=n

# L2 OpenThread enabling
CONFIG_NET_L2_OPENTHREAD=y
CONFIG_OPENTHREAD_DEBUG=y
CONFIG_OPENTHREAD_L2_DEBUG=y
CONFIG_OPENTHREAD_L2_LOG_LEVEL_INF=y

CONFIG_OPENTHREAD_CHANNEL=26

CONFIG_NET_CONFIG_IEEE802154_DEV_NAME="IEEE802154_b91"

CONFIG_NET_CONFIG_MY_IPV6_ADDR="fdde:ad00:beef::1"
CONFIG_NET_CONFIG_PEER_IPV6_ADDR="fdde:ad00:beef::2"

# OpenThread configs
CONFIG_OPENTHREAD_MTD=y
CONFIG_OPENTHREAD_FTD=n
CONFIG_OPENTHREAD_SLAAC=y
CONFIG_OPENTHREAD_DHCP6_CLIENT=y
CONFIG_OPENTHREAD_SNTP_CLIENT=y
CONFIG_OPENTHREAD_DNS_CLIENT=y
CONFIG_OPENTHREAD_MTD_NETDIAG=y
CONFIG_OPENTHREAD_ENABLE_SERVICE=y
CONFIG_OPENTHREAD_MANUAL_START=y
CONFIG_OPENTHREAD_THREAD_STACK_SIZE=6144

# mbedTLS tweaks
CONFIG_MBEDTLS_DEBUG=y

CONFIG_MBEDTLS_USER_CONFIG_ENABLE=y
CONFIG_MBEDTLS_USER_CONFIG_FILE="telink-mbedtls-config.h"

# TBD: Something wrong with this heap. Need to be investigated. Cirrently just set minimal size
CONFIG_MBEDTLS_HEAP_SIZE=0

CONFIG_OPENTHREAD_EXTERNAL_HEAP=y