overlay-nrf7002ek-wifi-scan-only.conf

#
# Copyright (c) 2022 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
#

# Overlay to use nRF7002 EK on top of nrf9160 DK for Wi-Fi scanning

# Enable the Wi-Fi location method:
CONFIG_LOCATION_TRACKING_WIFI=y
CONFIG_LOCATION_METHOD_WIFI=y
CONFIG_LOCATION_METHOD_WIFI_SCANNING_RESULTS_MAX_CNT=60
CONFIG_LOCATION_WORKQUEUE_STACK_SIZE=8192

# Enable Wi-Fi drivers, (and the native NET stack so that the location library can access them)
CONFIG_WIFI=y
CONFIG_WIFI_NRF700X=y
CONFIG_NET_L2_ETHERNET=y
CONFIG_NET_NATIVE=y

# But disable the supplicant and local networking features, since we don't need connectivity
CONFIG_WPA_SUPP=n
CONFIG_MBEDTLS=n
CONFIG_NET_IPV4=n
CONFIG_NET_IPV6=n
CONFIG_NET_UDP=n
CONFIG_NET_TCP=n
CONFIG_NORDIC_SECURITY_BACKEND=n

# Stack/heap tweaks needed to support Wi-Fi
CONFIG_HEAP_MEM_POOL_SIZE=100000
CONFIG_MAIN_STACK_SIZE=2048
CONFIG_NET_MGMT_EVENT_STACK_SIZE=2048

# NET tweaks needed to support Wi-FI
CONFIG_NET_BUF_RX_COUNT=8
CONFIG_NET_BUF_TX_COUNT=8
CONFIG_NET_PKT_RX_COUNT=1
CONFIG_NET_PKT_TX_COUNT=1
CONFIG_NET_TX_STACK_SIZE=4096
CONFIG_NET_RX_STACK_SIZE=4096
CONFIG_NET_TC_TX_COUNT=1
CONFIG_NET_MAX_CONTEXTS=5

# Disable LED patterns, enabling WiFi scanning takes control of two LEDs
CONFIG_LED_INDICATION_DISABLED=y