283 lines
7.3 KiB
Plaintext
283 lines
7.3 KiB
Plaintext
# Kconfig - Bluetooth LE stack configuration options
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#
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# Copyright (c) 2015 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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menuconfig BLUETOOTH
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bool "Bluetooth support"
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default n
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select NANO_TIMEOUTS
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select NET_BUF
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select BLUETOOTH_LE
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help
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This option enables Bluetooth support.
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if BLUETOOTH
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config BLUETOOTH_LE
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bool "Bluetooth Low Energy (LE) support"
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default n
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help
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This option enables Bluetooth Low Energy (LE) support.
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Currently it is mandatory whenever Bluetooth support
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(CONFIG_BLUETOOTH) is enabled.
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if BLUETOOTH_LE
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config BLUETOOTH_TINYCRYPT
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bool "Use TinyCrypt library"
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default n
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select TINYCRYPT
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select TINYCRYPT_AES if BLUETOOTH_SMP
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select TINYCRYPT_SHA256
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select TINYCRYPT_SHA256_HMAC
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select TINYCRYPT_SHA256_HMAC_PRNG
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help
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"If this option is set TinyCrypt library is used for Bluetooth
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cryptographic operations. If not set controller crypto is used"
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config BLUETOOTH_HCI_CMD_COUNT
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int "Number of HCI command buffers"
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default 2
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range 2 64
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help
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Number of buffers available for HCI commands.
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config BLUETOOTH_MAX_CMD_LEN
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int "Maximum supported HCI command length"
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default 64
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range 64 255
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help
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Maximum length of each HCI command.
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config BLUETOOTH_HCI_EVT_COUNT
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int "Number of HCI event buffers"
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default 8 if BLUETOOTH_CONN
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default 4
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range 2 64
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help
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Number of buffers available for HCI events. This number should
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ideally be at least as large as the available outgoing buffers
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to make sure we've got enough buffers to handle bursts of
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Number of Completed Packets HCI events.
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config BLUETOOTH_MAX_EVT_LEN
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int "Maximum supported HCI event length"
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default 68
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range 68 255
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help
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Maximum size of each HCI event buffer. E.g. one big event
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for LE is the Command Complete for Read Local Supported
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Commands. It is a 3 byte Command Complete header + 65 byte
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return parameters = 68 bytes in total.
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config BLUETOOTH_PERIPHERAL
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bool "Peripheral Role support"
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default n
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select BLUETOOTH_CONN
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help
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Select this for LE Peripheral role support.
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config BLUETOOTH_CENTRAL
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bool "Central Role support"
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default n
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select BLUETOOTH_CONN
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help
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Select this for LE Central role support.
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config BLUETOOTH_CONN
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bool
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default n
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if BLUETOOTH_CONN
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config BLUETOOTH_ACL_IN_COUNT
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int "Number of incoming ACL data buffers"
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default 5
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range 2 64
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help
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Number of buffers available for incoming ACL data.
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config BLUETOOTH_L2CAP_IN_MTU
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int "Maximum supported L2CAP MTU for incoming data"
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default 65 if BLUETOOTH_SMP
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default 23 if !BLUETOOTH_SMP
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range 65 1300 if BLUETOOTH_SMP
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range 23 1300 if !BLUETOOTH_SMP
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help
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Maximum size of each incoming L2CAP PDU.
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config BLUETOOTH_ATT_MTU
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int "Attribute Protocol (ATT) channel MTU"
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default 50 if BLUETOOTH_SMP # BLUETOOTH_L2CAP_IN_MTU is big enough
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# for two complete ACL packets
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default 23
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range 23 BLUETOOTH_L2CAP_IN_MTU
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help
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The MTU for the ATT channel. The minimum and default is 23,
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whereas the maximum is limited by CONFIG_BLUETOOTH_L2CAP_IN_MTU.
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config BLUETOOTH_SMP
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bool "Security Manager Protocol support"
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default n
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help
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This option enables support for the Security Manager Protocol
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(SMP), making it possible to pair devices over LE.
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if BLUETOOTH_SMP
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config BLUETOOTH_SIGNING
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bool "Data signing support"
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default n
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help
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This option enables data signing which is used for transferring
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authenticated data in an unencrypted connection.
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config BLUETOOTH_SMP_SC_ONLY
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bool "Secure Connections Only Mode"
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default n
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help
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This option enables support for Secure Connection Only Mode. In this
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mode device shall only use Security Mode 1 Level 4 with exception
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for services that only require Security Mode 1 Level 1 (no security).
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Security Mode 1 Level 4 stands for authenticated LE Secure Connections
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pairing with encryption. Enabling this option disables legacy pairing.
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endif # BLUETOOTH_SMP
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config BLUETOOTH_L2CAP_DYNAMIC_CHANNEL
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bool "L2CAP Dynamic Channel support"
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default n
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help
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This option enables support for LE Connection oriented Channels,
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allowing the creation of dynamic L2CAP Channels.
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config BLUETOOTH_GATT_DYNAMIC_DB
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bool "GATT dynamic database support"
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default n
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help
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This option enables GATT services to be added dynamically to database.
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config BLUETOOTH_GATT_CLIENT
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bool "GATT client support"
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default n
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help
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This option enables support for the GATT Client role.
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config BLUETOOTH_MAX_CONN
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int "Maximum number of simultaneous connections"
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default 1
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range 1 16
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help
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Maximum number of simultaneous Bluetooth connections
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supported. The minimum (and default) number is 1.
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config BLUETOOTH_MAX_PAIRED
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int "Maximum number of paired devices"
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default 1
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range 1 32
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help
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Maximum number of paired Bluetooth devices. The minimum (and
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default) number is 1.
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endif # BLUETOOTH_CONN
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endif # BLUETOOTH_LE
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config BLUETOOTH_DEBUG
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bool "Bluetooth debug support"
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select STDOUT_CONSOLE
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default n
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help
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This option enables Bluetooth debug going to standard
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serial console.
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if BLUETOOTH_DEBUG
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config BLUETOOTH_DEBUG_COLOR
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bool "Use colored logs"
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default y
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help
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Use color in the logs. This requires an ANSI capable terminal.
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config BLUETOOTH_DEBUG_HCI_CORE
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bool "Bluetooth HCI core debug"
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default n
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help
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This option enables debug support for Bluetooth HCI
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core.
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config BLUETOOTH_DEBUG_CONN
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bool "Bluetooth connection debug"
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depends on BLUETOOTH_CONN
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default n
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help
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This option enables debug support for Bluetooth
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connection handling.
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config BLUETOOTH_DEBUG_KEYS
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bool "Bluetooth security keys debug"
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depends on BLUETOOTH_SMP
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default n
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help
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This option enables debug support for the handling of
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Bluetooth security keys.
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config BLUETOOTH_DEBUG_L2CAP
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bool "Bluetooth L2CAP debug"
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depends on BLUETOOTH_CONN
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default n
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help
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This option enables debug support for the Bluetooth
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L2ACP layer.
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config BLUETOOTH_DEBUG_SMP
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bool "Bluetooth Security Manager Protocol (SMP) debug"
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depends on BLUETOOTH_SMP
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default n
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help
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This option enables debug support for the Bluetooth
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Security Manager Protocol (SMP).
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config BLUETOOTH_SMP_SELFTEST
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bool "Bluetooth SMP self tests executed on init"
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depends on BLUETOOTH_DEBUG_SMP
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default n
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help
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This option enables SMP self-tests executed on startup
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to verify security and crypto functions.
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config BLUETOOTH_DEBUG_ATT
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bool "Bluetooth Attribute Protocol (ATT) debug"
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depends on BLUETOOTH_CONN
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default n
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help
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This option enables debug support for the Bluetooth
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Attribute Protocol (ATT).
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config BLUETOOTH_DEBUG_GATT
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bool "Bluetooth Generic Attribute Profile (GATT) debug"
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depends on BLUETOOTH_CONN
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default n
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help
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This option enables debug support for the Bluetooth
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Generic Attribute Profile (GATT).
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endif # BLUETOOTH_DEBUG
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config BLUETOOTH_BREDR
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bool "Bluetooth BR/EDR support [EXPERIMENTAL]"
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default n
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select BLUETOOTH_CONN
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help
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This option enables Bluetooth BR/EDR support"
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endif # BLUETOOTH
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