#
#    Copyright (c) 2020 Project CHIP Authors
#    Copyright (c) 2018 Nest Labs, Inc.
#    All rights reserved.
#
#    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.
#
#    Description:
#      Some useful defaults for the demo app configuration.
#


# Default to 921600 baud when flashing and monitoring device
CONFIG_ESPTOOLPY_BAUD_921600B=y
CONFIG_ESPTOOLPY_BAUD=921600
CONFIG_ESPTOOLPY_COMPRESSED=y
CONFIG_ESPTOOLPY_MONITOR_BAUD_115200B=y
CONFIG_ESPTOOLPY_MONITOR_BAUD=115200

#enable BT
CONFIG_BT_ENABLED=y
CONFIG_BT_NIMBLE_ENABLED=y

#disable BT connection reattempt
CONFIG_BT_NIMBLE_ENABLE_CONN_REATTEMPT=n

#enable lwip ipv6 autoconfig
CONFIG_LWIP_IPV6_AUTOCONFIG=y

# Use a custom partition table
CONFIG_PARTITION_TABLE_CUSTOM=y
CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"

# Compiler options
CONFIG_COMPILER_OPTIMIZATION_SIZE=y
CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_DISABLE=y

# Bluetooth controller
CONFIG_BTDM_CTRL_BLE_MAX_CONN=1
CONFIG_BTDM_CTRL_BLE_MAX_CONN_EFF=1

# NimBLE Options 
CONFIG_BT_NIMBLE_MAX_CONNECTIONS=1

# Wi-Fi
CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=4
CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=8
CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM=16

# FreeRTOS
CONFIG_FREERTOS_UNICORE=y

# Add RTC memory to system heap
CONFIG_ESP_SYSTEM_ALLOW_RTC_FAST_MEM_AS_HEAP=y

# LWIP
CONFIG_LWIP_TCPIP_RECVMBOX_SIZE=16

# TCP
CONFIG_LWIP_TCP_SYNMAXRTX=6

# Compatibility options
CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN=1
CONFIG_BTDM_CONTROLLER_BLE_MAX_CONN_EFF=1
CONFIG_NIMBLE_MAX_CONNECTIONS=1
CONFIG_TCPIP_RECVMBOX_SIZE=16
CONFIG_TCP_SYNMAXRTX=6

# Product id
CONFIG_DEVICE_VENDOR_ID=0xFFF1
CONFIG_DEVICE_PRODUCT_ID=0x800D

# Main task needs a bit more stack than the default
# default is 3584, bump this up to 4k.
CONFIG_ESP_MAIN_TASK_STACK_SIZE=4096

#enable lwIP route hooks
CONFIG_LWIP_HOOK_IP6_ROUTE_DEFAULT=y
CONFIG_LWIP_HOOK_ND6_GET_GW_DEFAULT=y

# Disable softap support by default
CONFIG_ESP_WIFI_SOFTAP_SUPPORT=n

# Enable HKDF in mbedtls
CONFIG_MBEDTLS_HKDF_C=y

# Increase LwIP IPv6 address number
CONFIG_LWIP_IPV6_NUM_ADDRESSES=6