267 lines
7.6 KiB
Plaintext
267 lines
7.6 KiB
Plaintext
# Bluetooth configuration options
|
|
|
|
# Copyright (c) 2016 Intel Corporation
|
|
# Copyright (c) 2021 Nordic Semiconductor ASA
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
menuconfig BT
|
|
bool "Bluetooth"
|
|
# Some BT threads use co-op priorities to implement critical sections,
|
|
# will need some refactoring to work on SMP systems.
|
|
depends on !SMP
|
|
select NET_BUF
|
|
help
|
|
This option enables Bluetooth support.
|
|
|
|
if BT
|
|
|
|
choice BT_STACK_SELECTION
|
|
prompt "Bluetooth Stack Selection"
|
|
default BT_HCI
|
|
help
|
|
Select the Bluetooth stack to compile.
|
|
|
|
config BT_HCI
|
|
bool "HCI-based"
|
|
help
|
|
HCI-based stack with optional host & controller parts and an
|
|
HCI driver in between.
|
|
|
|
config BT_CUSTOM
|
|
bool "Custom"
|
|
help
|
|
Select a custom, non-HCI based stack. If you're not sure what
|
|
this is, you probably want the HCI-based stack instead.
|
|
|
|
endchoice
|
|
|
|
# The Bluetooth subsystem requires the system workqueue to execute at
|
|
# a cooperative priority.
|
|
config SYSTEM_WORKQUEUE_PRIORITY
|
|
range -256 -1
|
|
|
|
if BT_HCI
|
|
|
|
config BT_HCI_RAW
|
|
bool "RAW HCI access"
|
|
help
|
|
This option allows to access Bluetooth controller
|
|
from the application with the RAW HCI protocol.
|
|
|
|
config BT_HCI_RAW_H4
|
|
bool "RAW HCI H:4 transport"
|
|
help
|
|
This option enables HCI RAW access to work over an H:4
|
|
transport, note that it still need to be selected at runtime.
|
|
|
|
config BT_HCI_RAW_H4_ENABLE
|
|
bool "RAW HCI H:4 transport enable"
|
|
depends on BT_HCI_RAW_H4
|
|
help
|
|
This option enables use of H:4 transport for HCI RAW access at
|
|
build time.
|
|
|
|
config BT_HCI_RAW_CMD_EXT
|
|
bool "RAW HCI Command Extension"
|
|
help
|
|
This option enables HCI RAW command extension so the driver can
|
|
register it own command table extension.
|
|
|
|
config BT_PERIPHERAL
|
|
bool "Peripheral Role support"
|
|
select BT_BROADCASTER
|
|
select BT_CONN
|
|
default y if BT_HCI_RAW
|
|
help
|
|
Select this for LE Peripheral role support.
|
|
|
|
config BT_CENTRAL
|
|
bool "Central Role support"
|
|
select BT_OBSERVER
|
|
select BT_CONN
|
|
default y if BT_HCI_RAW
|
|
help
|
|
Select this for LE Central role support.
|
|
|
|
config BT_BROADCASTER
|
|
bool "Broadcaster Role support"
|
|
default y if !BT_OBSERVER
|
|
help
|
|
Select this for LE Broadcaster role support.
|
|
|
|
config BT_OBSERVER
|
|
bool "Observer Role support"
|
|
help
|
|
Select this for LE Observer role support.
|
|
|
|
rsource "Kconfig.adv"
|
|
|
|
config BT_CONN
|
|
bool
|
|
|
|
config BT_MAX_CONN
|
|
int "Maximum number of simultaneous connections"
|
|
depends on BT_CONN
|
|
range 1 250
|
|
default 2 if BT_MESH_GATT_CLIENT
|
|
default 1
|
|
help
|
|
Maximum number of simultaneous Bluetooth connections
|
|
supported.
|
|
|
|
config BT_CONN_TX
|
|
bool
|
|
default BT_CONN || BT_ISO_TX
|
|
help
|
|
Hidden configuration that is true if ACL or broadcast ISO is enabled
|
|
|
|
if BT_CONN
|
|
config BT_HCI_ACL_FLOW_CONTROL
|
|
bool "Controller to Host ACL flow control support"
|
|
# Enable if building a Host-only build
|
|
default y if !BT_CTLR && !BT_STM32_IPM && !BT_ESP32 && !BT_STM32WBA
|
|
# Enable if building a Controller-only build
|
|
default y if BT_HCI_RAW
|
|
select POLL
|
|
help
|
|
Enable support for throttling ACL buffers from the controller
|
|
to the host. This is particularly useful when the host and
|
|
controller are on separate cores since it ensures that we do
|
|
not run out of incoming ACL buffers.
|
|
|
|
config BT_REMOTE_VERSION
|
|
bool "Allow fetching of remote version"
|
|
# Enable if building a Controller-only build
|
|
default y if BT_HCI_RAW
|
|
help
|
|
Enable this to get access to the remote version in the Controller and
|
|
in the Host through bt_conn_get_remote_info(). The fields in question
|
|
can then be found in the bt_conn_remote_info struct.
|
|
|
|
config BT_PHY_UPDATE
|
|
bool "PHY Update"
|
|
default y
|
|
depends on !BT_CTLR || BT_CTLR_PHY_UPDATE_SUPPORT
|
|
help
|
|
Enable support for Bluetooth 5.0 PHY Update Procedure.
|
|
|
|
config BT_DATA_LEN_UPDATE
|
|
bool "Data Length Update"
|
|
default y if ((BT_BUF_ACL_TX_SIZE > 27) || (BT_BUF_ACL_RX_SIZE > 27))
|
|
depends on !BT_CTLR || BT_CTLR_DATA_LEN_UPDATE_SUPPORT
|
|
help
|
|
Enable support for Bluetooth v4.2 LE Data Length Update procedure.
|
|
|
|
config BT_PER_ADV_SYNC_TRANSFER_RECEIVER
|
|
bool "Periodic Advertising Sync Transfer receiver"
|
|
depends on BT_PER_ADV_SYNC && BT_CONN && (!BT_CTLR || BT_CTLR_SYNC_TRANSFER_RECEIVER_SUPPORT)
|
|
|
|
config BT_PER_ADV_SYNC_TRANSFER_SENDER
|
|
bool "Periodic Advertising Sync Transfer sender"
|
|
depends on (BT_PER_ADV_SYNC || BT_PER_ADV) && BT_CONN && (!BT_CTLR || BT_CTLR_SYNC_TRANSFER_SENDER_SUPPORT)
|
|
|
|
config BT_SCA_UPDATE
|
|
bool "Sleep Clock Accuracy Update"
|
|
default y if BT_ISO_PERIPHERAL || BT_ISO_CENTRAL
|
|
depends on !BT_CTLR || BT_CTLR_SCA_UPDATE_SUPPORT
|
|
help
|
|
Enable support for Bluetooth 5.1 Sleep Clock Accuracy Update Procedure
|
|
|
|
config BT_TRANSMIT_POWER_CONTROL
|
|
bool "LE Power Control"
|
|
depends on !BT_CTLR || BT_CTLR_LE_POWER_CONTROL_SUPPORT
|
|
help
|
|
Enable support for LE Power Control Request feature that is defined in the
|
|
Bluetooth Core specification, Version 5.4 | Vol 6, Part B, Section 4.6.31.
|
|
|
|
config BT_PATH_LOSS_MONITORING
|
|
bool "LE Path Loss Monitoring"
|
|
depends on !BT_CTLR || BT_CTLR_LE_PATH_LOSS_MONITORING_SUPPORT
|
|
help
|
|
Enable support for LE Path Loss Monitoring feature that is defined in the
|
|
Bluetooth Core specification, Version 5.4 | Vol 6, Part B, Section 4.6.32.
|
|
|
|
config BT_SUBRATING
|
|
bool "LE Connection Subrating [EXPERIMENTAL]"
|
|
select EXPERIMENTAL
|
|
depends on !BT_CTLR || BT_CTLR_SUBRATING_SUPPORT
|
|
help
|
|
Enable support for LE Connection Subrating feature that is defined in the
|
|
Bluetooth Core specification, Version 5.4 | Vol 6, Part B, Section 4.6.35.
|
|
|
|
config BT_CHANNEL_SOUNDING
|
|
bool "Channel Sounding [EXPERIMENTAL]"
|
|
select EXPERIMENTAL
|
|
depends on !BT_CTLR || BT_CTLR_CHANNEL_SOUNDING_SUPPORT
|
|
help
|
|
Enable support for Bluetooth 6.0 Channel Sounding feature.
|
|
|
|
config BT_CHANNEL_SOUNDING_TEST
|
|
bool "Channel Sounding Test [EXPERIMENTAL]"
|
|
select EXPERIMENTAL
|
|
depends on BT_CHANNEL_SOUNDING
|
|
help
|
|
Enable support for Channel Sounding test mode.
|
|
|
|
config BT_CHANNEL_SOUNDING_REASSEMBLY_BUFFER_SIZE
|
|
int "Subevent result reassembly buffer size"
|
|
depends on BT_CHANNEL_SOUNDING
|
|
range 239 5600
|
|
default 5600
|
|
help
|
|
When the results for a CS subevent cannot fit into a single HCI event,
|
|
it will be split up into multiple events and consequently, reassembled into a
|
|
full CS subevent. This config sets the size of the reassembly buffer.
|
|
|
|
config BT_CHANNEL_SOUNDING_REASSEMBLY_BUFFER_CNT
|
|
int "Subevent result reassembly buffer count"
|
|
depends on BT_CHANNEL_SOUNDING
|
|
range 1 BT_MAX_CONN
|
|
default 1
|
|
help
|
|
Controls the number of the reassembly buffers for CS subevent
|
|
results. Each running CS procedure is allocated one buffer and the
|
|
number of concurrent CS procedures is limited by this value.
|
|
|
|
endif # BT_CONN
|
|
|
|
rsource "Kconfig.iso"
|
|
rsource "common/Kconfig"
|
|
rsource "host/Kconfig"
|
|
rsource "controller/Kconfig"
|
|
rsource "crypto/Kconfig"
|
|
rsource "lib/Kconfig"
|
|
rsource "Kconfig.logging"
|
|
|
|
config BT_SHELL
|
|
bool "Bluetooth shell"
|
|
select SHELL
|
|
select BT_TICKER_NEXT_SLOT_GET if BT_LL_SW_SPLIT
|
|
help
|
|
Activate shell module that provides Bluetooth commands to the
|
|
console.
|
|
|
|
config BT_USE_PSA_API
|
|
bool "Use PSA APIs instead of TinyCrypt for crypto operations"
|
|
depends on BT_CRYPTO || BT_HOST_CRYPTO || BT_ECC
|
|
depends on PSA_CRYPTO_CLIENT
|
|
help
|
|
Use PSA APIs instead of TinyCrypt for crypto operations
|
|
|
|
endif # BT_HCI
|
|
|
|
config BT_COMPANY_ID
|
|
hex "Company Id"
|
|
default 0x05F1
|
|
range 0x0000 0xFFFF
|
|
help
|
|
Set the Bluetooth Company Identifier for this device. The Linux
|
|
Foundation's Company Identifier (0x05F1) is the default value for
|
|
this option although silicon vendors and hardware manufacturers
|
|
can set their own. Note that the controller's Company Identifier is
|
|
controlled by BT_CTLR_COMPANY_ID. The full list of Bluetooth
|
|
Company Identifiers can be found here:
|
|
https://www.bluetooth.com/specifications/assigned-numbers/company-identifiers
|
|
|
|
endif # BT
|