213 lines
5.7 KiB
Plaintext
213 lines
5.7 KiB
Plaintext
# Bluetooth configuration options
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# Copyright (c) 2016 Intel Corporation
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# Copyright (c) 2021 Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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menuconfig BT
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bool "Bluetooth"
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# Some BT threads use co-op priorities to implement critical sections,
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# will need some refactoring to work on SMP systems.
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depends on !SMP
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select NET_BUF
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help
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This option enables Bluetooth support.
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if BT
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choice BT_STACK_SELECTION
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prompt "Bluetooth Stack Selection"
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default BT_HCI
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help
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Select the Bluetooth stack to compile.
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config BT_HCI
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bool "HCI-based"
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help
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HCI-based stack with optional host & controller parts and an
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HCI driver in between.
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config BT_CUSTOM
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bool "Custom"
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help
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Select a custom, non-HCI based stack. If you're not sure what
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this is, you probably want the HCI-based stack instead.
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endchoice
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# The Bluetooth subsystem requires the system workqueue to execute at
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# a cooperative priority.
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config SYSTEM_WORKQUEUE_PRIORITY
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range -256 -1
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if BT_HCI
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config BT_HCI_RAW
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bool "RAW HCI access"
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help
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This option allows to access Bluetooth controller
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from the application with the RAW HCI protocol.
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config BT_HCI_RAW_H4
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bool "RAW HCI H:4 transport"
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help
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This option enables HCI RAW access to work over an H:4
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transport, note that it still need to be selected at runtime.
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config BT_HCI_RAW_H4_ENABLE
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bool "RAW HCI H:4 transport enable"
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depends on BT_HCI_RAW_H4
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help
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This option enables use of H:4 transport for HCI RAW access at
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build time.
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config BT_HCI_RAW_RESERVE
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int "Buffer headroom needed for HCI transport"
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depends on BT_HCI_RAW
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default 1 if BT_HCI_RAW_H4
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default 0
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help
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This option is used by the HCI raw transport implementation to
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declare how much headroom it needs for any HCI transport headers.
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config BT_HCI_RAW_CMD_EXT
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bool "RAW HCI Command Extension"
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help
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This option enables HCI RAW command extension so the driver can
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register it own command table extension.
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config BT_PERIPHERAL
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bool "Peripheral Role support"
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select BT_BROADCASTER
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select BT_CONN
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default y if BT_HCI_RAW
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help
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Select this for LE Peripheral role support.
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config BT_CENTRAL
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bool "Central Role support"
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select BT_OBSERVER
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select BT_CONN
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default y if BT_HCI_RAW
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help
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Select this for LE Central role support.
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config BT_BROADCASTER
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bool "Broadcaster Role support"
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default y if !BT_OBSERVER
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help
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Select this for LE Broadcaster role support.
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config BT_OBSERVER
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bool "Observer Role support"
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help
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Select this for LE Observer role support.
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rsource "Kconfig.adv"
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config BT_CONN
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bool
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config BT_MAX_CONN
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int "Maximum number of simultaneous connections"
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depends on BT_CONN
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range 1 250
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default 2 if BT_MESH_GATT_CLIENT
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default 1
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help
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Maximum number of simultaneous Bluetooth connections
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supported.
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config BT_CONN_TX
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bool
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default BT_CONN || BT_ISO_TX
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help
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Hidden configuration that is true if ACL or broadcast ISO is enabled
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if BT_CONN
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config BT_HCI_ACL_FLOW_CONTROL
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bool "Controller to Host ACL flow control support"
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# Enable if building a Host-only build
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default y if !BT_CTLR && !BT_STM32_IPM && !BT_ESP32 && !BT_STM32WBA
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# Enable if building a Controller-only build
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default y if BT_HCI_RAW
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select POLL
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help
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Enable support for throttling ACL buffers from the controller
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to the host. This is particularly useful when the host and
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controller are on separate cores since it ensures that we do
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not run out of incoming ACL buffers.
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config BT_REMOTE_VERSION
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bool "Allow fetching of remote version"
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# Enable if building a Controller-only build
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default y if BT_HCI_RAW
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help
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Enable this to get access to the remote version in the Controller and
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in the Host through bt_conn_get_remote_info(). The fields in question
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can then be found in the bt_conn_remote_info struct.
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config BT_PHY_UPDATE
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bool "PHY Update"
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default y
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depends on !BT_CTLR || BT_CTLR_PHY_UPDATE_SUPPORT
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help
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Enable support for Bluetooth 5.0 PHY Update Procedure.
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config BT_DATA_LEN_UPDATE
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bool "Data Length Update"
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default y
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depends on !BT_CTLR || BT_CTLR_DATA_LEN_UPDATE_SUPPORT
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help
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Enable support for Bluetooth v4.2 LE Data Length Update procedure.
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config BT_PER_ADV_SYNC_TRANSFER_RECEIVER
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bool "Periodic Advertising Sync Transfer receiver"
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depends on BT_PER_ADV_SYNC && (!BT_CTLR || BT_CTLR_SYNC_TRANSFER_RECEIVER_SUPPORT)
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config BT_PER_ADV_SYNC_TRANSFER_SENDER
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bool "Periodic Advertising Sync Transfer sender"
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depends on (BT_PER_ADV_SYNC || BT_PER_ADV) && (!BT_CTLR || BT_CTLR_SYNC_TRANSFER_SENDER_SUPPORT)
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config BT_SCA_UPDATE
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bool "Sleep Clock Accuracy Update"
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default y if BT_ISO_PERIPHERAL || BT_ISO_CENTRAL
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depends on !BT_CTLR || BT_CTLR_SCA_UPDATE_SUPPORT
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help
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Enable support for Bluetooth 5.1 Sleep Clock Accuracy Update Procedure
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config BT_TRANSMIT_POWER_CONTROL
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bool "LE Power Control"
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depends on !BT_CTLR || BT_CTLR_LE_POWER_CONTROL_SUPPORT
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help
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Enable support for LE Power Control Request feature that is defined in the
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Bluetooth Core specification, Version 5.4 | Vol 6, Part B, Section 4.6.31.
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endif # BT_CONN
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rsource "Kconfig.iso"
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rsource "common/Kconfig"
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rsource "host/Kconfig"
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rsource "controller/Kconfig"
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rsource "shell/Kconfig"
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rsource "crypto/Kconfig"
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rsource "lib/Kconfig"
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rsource "Kconfig.logging"
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endif # BT_HCI
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config BT_COMPANY_ID
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hex "Company Id"
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default 0x05F1
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range 0x0000 0xFFFF
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help
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Set the Bluetooth Company Identifier for this device. The Linux
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Foundation's Company Identifier (0x05F1) is the default value for
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this option although silicon vendors and hardware manufacturers
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can set their own. Note that the controller's Company Identifier is
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controlled by BT_CTLR_COMPANY_ID. The full list of Bluetooth
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Company Identifiers can be found here:
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https://www.bluetooth.com/specifications/assigned-numbers/company-identifiers
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endif # BT
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