#
#   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.
#

menuconfig CHIP
	bool "Connected Home over IP protocol stack"
	default n
	select CPLUSPLUS
	imply LIB_CPLUSPLUS
	imply REQUIRES_FULL_LIBC
	imply CBPRINTF_LIBC_SUBSTS
	imply POSIX_API if !ARCH_POSIX
	imply EVENTFD if !ARCH_POSIX
	imply REBOOT
	imply ENTROPY_GENERATOR
	imply NET_UDP
	imply NET_IPV6
	imply NET_CONFIG_NEED_IPV6
	imply NET_SOCKETS
	imply NETWORKING
	imply HWINFO
	imply FLASH
	imply FLASH_MAP
	imply NVS
	imply SETTINGS
	help
	  This option enables Connected Home over IP libraries.

if CHIP

# Device and firmware identifers

config CHIP_DEVICE_VENDOR_ID
	int "Device vendor ID"
	default 65521 # 0xFFF1
	range 0 65535
	help
	  Identifier of the device manufacturer, assigned by Connectivity Standards
	  Alliance. It is used in various CHIP areas, such as the Basic Information
	  cluster or OTA (Over-the-air update) image header.

config CHIP_DEVICE_VENDOR_NAME
	string "Human-readable vendor name"
	help
	  A human-readable vendor name which provides a simple string
	  containing identification of device's vendor for the Content APP.
	  This information should be included in the Matter Basic Cluster.

config CHIP_DEVICE_PRODUCT_ID
	int "Device product ID"
	default 32768 # 0x8000
	range 0 65535
	help
	  Identifier of the product, assigned by the device manufacturer. It is used
	  in various CHIP areas, such as the Basic Information cluster or OTA
	  (Over-the-air update) image header.

config CHIP_DEVICE_PRODUCT_NAME
	string "Human-readable product name"
	default "not-specified"
	help
	  A human-readable product name which provides a simple string
	  containing identification of the product for the Content APP.

config CHIP_DEVICE_HARDWARE_VERSION
	int "Integer representation of hardware version"
	default 0
	help
	  A hardware version number specifies the version number
	  of the hardware of the device. The meaning of its value,
	  and the versioning scheme, are vendor defined.

config CHIP_DEVICE_HARDWARE_VERSION_STRING
	string "user-friendly string representation of hardware version"
	default "prerelease"
	help
	  A hardware version string parameter specifies the version
	  of the hardware of the device as a more user-friendly value
	  than that represented by the hardware version integer value.
	  The meaning of its value, and the versioning scheme, are
	  vendor defined.

config CHIP_DEVICE_SOFTWARE_VERSION
	int "Device software version"
	default 0
	range 0 4294967295
	help
	  A number identifying the software version. It is used in various CHIP
	  areas, such as the Basic Information cluster or OTA (Over-the-air update)
	  image header. Note that due to the rollback protection a device will only
	  accept a software update whose version is greater than the current one.

config CHIP_DEVICE_SOFTWARE_VERSION_STRING
	string "Device software version string"
	default "prerelease"
	help
	  A string between 1 and 64 characters that provides a user-friendly
	  description of the numeric software version specified in
	  CHIP_DEVICE_SOFTWARE_VERSION. It is used in various CHIP areas, such as
	  the Basic Information cluster or OTA (Over-the-air update) image header.

config CHIP_DEVICE_MANUFACTURING_DATE
	string "Manufacturing date in ISO 8601"
	default "2022-01-01"
	help
	  A manufacturing date specifies the date that the device was manufactured.
	  The format used for providing a manufacturing date is ISO 8601 e.g. YYYY-MM-DD.

config CHIP_DEVICE_SERIAL_NUMBER
	string "Serial number of device"
	default "11223344556677889900"
	help
	  A serial number parameter defines an unique number of manufactured device.
	  Maximum length of serial number is 32 characters.

config CHIP_DEVICE_ROTATING_DEVICE_UID
	string  "A rotating device id unique id"
	default "91a9c12a7c80700a31ddcfa7fce63e44"
	help
	  A device rotating id unique id which will be generated if
	  this config is not set in prj.conf file.

config CHIP_DEVICE_TYPE
	int "Device type"
	default 65535
	range 0 65535
	help
	  Type of device that uses the CHIP Device Type Identifier. The default value means invalid device type.

config CHIP_DEVICE_DISCRIMINATOR
	hex "Device pairing discriminator"
	default 0xF00
	help
	  A 12-bit value matching the field of the same name in
	  the setup code. Discriminator is used during
	  a discovery process.

config CHIP_DEVICE_SPAKE2_PASSCODE
	int "Spake2+ passcode"
	default 20202021
	range 1 99999998
	help
	  A pairing passcode is a 27-bit unsigned integer which serves
	  as a proof of possession during commissioning.
	  Its value shall be restricted to the values 0x0000001 to 0x5F5E0FE
	  (00000001 to 99999998 in decimal), excluding the invalid Passcode values:
	  - 00000000, 11111111, 22222222, 33333333, 44444444, 55555555,
	  66666666, 77777777, 88888888, 99999999, 12345678, 87654321.

config CHIP_DEVICE_SPAKE2_IT
	int "Spake2+ iteration count"
	default 1000
	help
	  The Spake2 iteration count is associated with the ephemeral
	  PAKE passcode verifier to be used for the commissioning.
	  The iteration count is used as a crypto parameter to process
	  spake2 verifier.

config CHIP_DEVICE_SPAKE2_SALT
	string "Spake2+ salt in string format"
	default "U1BBS0UyUCBLZXkgU2FsdA=="
	help
	  The spake2 salt is random data that is used as an additional input
	  to a one-way function that “hashes” data.
	  A new salt should be randomly generated for each password.
	  The minimum length of spake2 salt is 16 Bytes.
	  The maximum length of spake2 salt is 32 Bytes.

config CHIP_DEVICE_SPAKE2_TEST_VERIFIER
	string "Testing spake2+ verifier"
	default "uWFwqugDNGiEck/po7KHwwMwwqZgN10XuyBajPGuyzUEV/iree4lOrao5GuwnlQ65CJzbeUB49s31EH+NEkg0JVI5MGCQGMMT/SRPFNRODm3wH/MBiehuFc6FJ/NH6Rmzw=="
	help
	  The spake 2 verifier generated using default SPAKE2 salt,
	  iteration count and passcode. This value can be used for development
	  or testing purposes.
	  Generated with:
	  spake2p gen-verifier -o - -i 1000 -s "U1BBS0UyUCBLZXkgU2FsdA==" -p 20202021

config CHIP_DEVICE_ENABLE_KEY
	string "Enable Key for triggering test actions on device"
	default "00112233445566778899AABBCCDDEEFF"
	help
	  The Enable Key is a 128-bit value that triggers test action
	  while invoking the TestEventTrigger Command.
	  Pattern: "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
	  This value is used during Certification Tests,
	  and should not be present on production devices.

# Matter optional features and parameters

config CHIP_ENABLE_PAIRING_AUTOSTART
	bool "Enable pairing autostart"
	default n
	help
	  Open pairing window automatically at application boot time.

config CHIP_OTA_REQUESTOR
	bool "Enable OTA requestor"
	help
	  Enables OTA (Over-the-air) Requestor role that allows a device to perform
	  Device Firmware Upgrade by quering and downloading a new firmware image
	  from an external OTA Provider node.

config CHIP_ROTATING_DEVICE_ID
	bool "Enable rotating device ID support"
	help
	  Enables rotating device identifier that provides a non-trackable identifier
	  which is unique per device and rotates at pre-defined moments.

config CHIP_COMMISSIONABLE_DEVICE_TYPE
	bool "Enable the device type subtype in commissionable node discovery record"
	depends on CHIP_ENABLE_DNSSD_SRP
	help
	  Enables including device type subtype in the commissionable node discovery record,
	  which allows filtering of the results to find the nodes that match the device type.

config CHIP_EXTENDED_DISCOVERY
	bool "Enable extended discovery"
	help
	  Enables the device to advertise commissionable service when not in the
	  commissioning mode.

config CHIP_OPERATIONAL_TIME_SAVE_INTERVAL
	int "Interval of saving node operation time to flash in hours unit"
	default 10
	range 1 4294967295
	help
	  Interval in hours with which the node operation time is saved to the flash
	  memory. Selected value is a trade off between performing frequent saves to know
	  precisely operation time in case of device reboot and maximizing flash memory
	  lifetime.

config CHIP_CRYPTO_PSA
	bool "Use PSA crypto API for cryptographic operations"
	help
	  Use the backend for the Matter crypto layer that is based on PSA crypto
	  API instead of the default, based on legacy mbedTLS APIs.

config CHIP_LIB_SHELL
	bool "Enable CHIP shell library"
	default n
	imply SHELL
	help
	  Link the application with the library containing CHIP shell commands.

config CHIP_PROJECT_CONFIG
	string "Project configuration file for CHIP"
	help
	  Project configuration file for CHIP. If specified, CHIP generic
	  configuration files will include the project configuration file which can
	  be used to override any CHIP default or platform-specific settings.

# Thread network features

config CHIP_ENABLE_DNSSD_SRP
	bool "Enable support for service registration"
	default y if NET_L2_OPENTHREAD
	imply OPENTHREAD_ECDSA
	imply OPENTHREAD_SRP_CLIENT
	help
	  Enables DNS-SD SRP client support

config CHIP_ENABLE_DNS_CLIENT
	bool "Enable support for DNS client"
	default y
	imply OPENTHREAD_DNS_CLIENT
	help
	  Enables DNS client support used for resolving and browsing services.

config CHIP_ENABLE_SLEEPY_END_DEVICE_SUPPORT
	bool "Enable sleepy end device support"
	default n
	depends on OPENTHREAD_MTD
	imply OPENTHREAD_MTD_SED
	help
	  Enables Thread Sleepy End Device support in Matter.

if CHIP_ENABLE_SLEEPY_END_DEVICE_SUPPORT

config CHIP_SED_IDLE_INTERVAL
	int "Sleepy End Device idle interval (ms)"
	default 1000
	help
	  SED wake interval in milliseconds while the device is idle, meaning that
	  there is no active exchange to or from the device, and its commissioning
	  window is closed.

config CHIP_SED_ACTIVE_INTERVAL
	int "Sleepy End Device active interval (ms)"
	default 200
	help
	  SED wake interval in milliseconds while the device is active, meaning that
	  there is an active exchange to or from the device, or its commissioning
	  window is open.

endif # CHIP_ENABLE_SLEEPY_END_DEVICE_SUPPORT

config CHIP_THREAD_SSED
	bool "Enable Thread Synchronized Sleepy End Device support"
	depends on OPENTHREAD_CSL_RECEIVER && CHIP_ENABLE_SLEEPY_END_DEVICE_SUPPORT
	help
	  Enables Thread Synchronized Sleepy End Device support in Matter.

config CHIP_OPENTHREAD_CONFIG
	string "Custom OpenThread configuration file"
	help
	  This option can be used to replace Zephyr-supplied OpenThread
	  configuration file with a custom one.

# Platform additions and configuration

config CHIP_CERTIFICATION_DECLARATION_STORAGE
	bool "Enable storing Certification Declaration"
	depends on CHIP_FACTORY_DATA
	help
	  Enables storing Certification Declaration in Zephyr settings
	  instead of using hardcoded value from firmware. It also adds
	  support for including new Certification Declaration into a firmware
	  update image package sent via OTA Software Update.

if CHIP_CERTIFICATION_DECLARATION_STORAGE

config CHIP_CERTIFiCATION_DECLARATION_OTA_IMAGE_ID
	int "Certification declaration OTA image id"
	default 205 #0xcd
	help
	  The image id of Certification Declaration image
	  for sending it via OTA Software Update purposes.

endif

config CHIP_FACTORY_RESET_ERASE_NVS
	bool "Erase NVS flash pages on factory reset"
	depends on SETTINGS_NVS
	help
	  When factory reset is requested, erase flash pages occupied by non-volatile storage
	  instead of removing Matter-related settings only. This provides a more robust
	  factory reset mechanism and allows to regain the original storage performance if any
	  firmware issue has brought it to an unexpected state. For this reason, it is
	  advisable to set this option if all configuration, including device-specific
	  entries, is supposed to be cleared on a factory reset.

config CHIP_MALLOC_SYS_HEAP
	bool "Memory allocator based on Zephyr sys_heap"
	imply SYS_HEAP_RUNTIME_STATS
	help
	  Enable memory allocation functions, imitating with the default malloc,
	  calloc, realloc and free, based on sys_heap from Zephyr RTOS.

if CHIP_MALLOC_SYS_HEAP

config CHIP_MALLOC_SYS_HEAP_OVERRIDE
	bool "Override default allocator with custom one based on Zephyr sys_heap"
	default y
	help
	  Replace the default memory allocation functions, such as malloc, calloc,
	  realloc, free and their reentrant versions, with their counterparts based
	  on sys_heap from Zephyr RTOS.

config CHIP_MALLOC_SYS_HEAP_SIZE
	int "Heap size used by memory allocator based on Zephyr sys_heap"
	default 16384 # 16kB
	help
	  This value controls how much of the device RAM is reserved for the heap
	  used by the memory allocation functions based on sys_heap from Zephyr
	  RTOS.

endif

module = MATTER
module-str = Matter
source "${ZEPHYR_BASE}/subsys/logging/Kconfig.template.log_config"

# Build system options

config APP_LINK_WITH_CHIP
	bool "Link 'app' with Connected Home over IP"
	default y
	help
	  Add Connected Home over IP header files to the 'app' include path
	  and link the 'app' with Connected Home over IP libraries.

config CHIP_PW_RPC
	bool "Enable Pigweed RPC library"
	default n
	help
	  Link the application with the library containing Pigweed RPC functionalities.

config CHIP_BUILD_TESTS
	bool "Build CHIP unit tests"
	default n
	help
	  This option enables building CHIP unit tests.

config CHIP_OTA_IMAGE_BUILD
	bool "Generate OTA image"
	help
	  Enable building Matter OTA (Over-the-air update) image.

if CHIP_OTA_IMAGE_BUILD

config CHIP_OTA_IMAGE_FILE_NAME
	string "OTA image file name"
	default "matter.ota"
	help
	  File name of the generated Matter OTA image.

config CHIP_OTA_IMAGE_EXTRA_ARGS
	string "OTA image creator extra arguments"
	help
	  This option allows one to pass optional arguments to the ota_image_tool.py
	  script, used for building OTA image.

endif

endif