#
# Copyright (c) 2017 Linaro Limited
#
# SPDX-License-Identifier: Apache-2.0
#

menuconfig LWM2M
	bool "OMA LWM2M protocol stack"
	default n
	select ZOAP
	help
	  This option adds logic for managing OMA LWM2M data

if LWM2M

config SYS_LOG_LWM2M_LEVEL
	int "LWM2M log level"
	depends on SYS_LOG
	default 1
	range 0 4
	help
	  Set the log level for the LWM2M library.

config LWM2M_ENGINE_STACK_SIZE
	int "LWM2M engine stack size"
	default 1024
	help
	 Set the stack size for the LWM2M library engine (used for handling
	 OBSERVE and NOTIFY events)

config LWM2M_ENGINE_MAX_PENDING
	int "LWM2M engine max. pending objects"
	default 5
	help
	  Set the maximum pending objects for the LWM2M library client

config LWM2M_ENGINE_MAX_REPLIES
	int "LWM2M engine max. reply objects"
	default 5
	help
	  Set the maximum reply objects for the LWM2M library client

config LWM2M_ENGINE_MAX_OBSERVER
	int "Maximum # of observable LWM2M resources"
	default 50
	range 10 200
	help
	  This value sets the maximum number of resources which can be
	  added to the observe notification list.

config LWM2M_ENGINE_DEFAULT_LIFETIME
	int "LWM2M engine default server connection lifetime"
	default 30
	help
	  Set the default lifetime (in seconds) for the LWM2M library engine

config LWM2M_LOCAL_PORT
	int "LWM2M client port"
	default 5683
	help
	  This is the client port for LWM2M communication (0 = random, defaults
	  to 5683)

config LWM2M_SECURITY_INSTANCE_COUNT
	int "Maximum # of LWM2M Security object instances"
	default 3
	range 1 10
	help
	  This setting establishes the total count of LWM2M Security instances
	  available to the client.

config LWM2M_SERVER_INSTANCE_COUNT
	int "Maximum # of LWM2M Server object instances"
	default 3
	range 1 10
	help
	  This setting establishes the total count of LWM2M Server instances
	  available to the client (including: bootstrap and regular servers).

config LWM2M_RD_CLIENT_SUPPORT
	bool "support for LWM2M client bootstrap/registration state machine"
	default y
	help
	  Client will use registration state machine to locate and connect to
	  LWM2M servers (including bootstrap server support)

config LWM2M_RD_CLIENT_STACK_SIZE
	int "LWM2M RD client stack size"
	default 1024
	help
	  Set the stack size for the LWM2M RD client

config LWM2M_RD_CLIENT_INSTANCE_COUNT
	int "Maximum # of LWM2M RD client instances"
	default 2
	help
	  This setting establishes the total count of LWM2M RD client instances
	  available.

config LWM2M_PEER_PORT
	int "LWM2M server port"
	depends on LWM2M_RD_CLIENT_SUPPORT
	default 5683
	help
	  This is the server port to connect to for LWM2M communication

config LWM2M_BOOTSTRAP_PORT
	int "LWM2M bootstrap port"
	depends on LWM2M_RD_CLIENT_SUPPORT
	default 5684
	help
	  This is the bootstrap port to connect to for security configuration


config LWM2M_FIRMWARE_UPDATE_OBJ_SUPPORT
	bool "Firmware Update object support"
	default y
	help
	  Include support for LWM2M Firmware Update Object (ID 5)

config LWM2M_FIRMWARE_UPDATE_PULL_SUPPORT
	bool "Firmware Update object pull support"
	default y
	depends on LWM2M_FIRMWARE_UPDATE_OBJ_SUPPORT
	help
	  Include support for pulling a file from a remote server via
	  block transfer and "FIRMWARE PACKAGE URI" resource.  This option
	  adds another UDP context and packet handling.

config LWM2M_FIRMWARE_UPDATE_PULL_COAP_BLOCK_SIZE
	int "Firmware Update object pull CoAP block size"
	depends on LWM2M_FIRMWARE_UPDATE_PULL_SUPPORT
	default 256
	default 64 if NET_L2_BT
	default 64 if NET_L2_IEEE802154
	range 16 1024
	help
	  CoAP block size used by firmware pull when performing block-wise
	  transfers. Possible values: 16, 32, 64, 128, 256, 512 and 1024.

config LWM2M_RW_JSON_SUPPORT
	bool "support for JSON writer"
	default y
	help
	  Include support for writing JSON data

config LWM2M_DEVICE_ERROR_CODE_MAX
	int "Maximum # of device obj error codes to store"
	default 10
	range 1 20
	help
	  This value sets the maximum number of error codes that the device
	  object will store before ignoring new values.

menu "IPSO Alliance Smart Object Support"

source "subsys/net/lib/lwm2m/Kconfig.ipso"

endmenu

endif # LWM2M