182 lines
4.5 KiB
Plaintext
182 lines
4.5 KiB
Plaintext
# Bluetooth configuration options
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# Copyright (c) 2016 Intel Corporation
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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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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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module = BT
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module-str = bt
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source "subsys/logging/Kconfig.template.log_config"
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choice
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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_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 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_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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menu "Broadcaster"
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visible if !BT_PERIPHERAL
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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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endmenu
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menu "Observer"
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visible if !BT_CENTRAL
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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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endmenu
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source "subsys/bluetooth/services/Kconfig"
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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 64
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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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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
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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 "Enable 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_info(). The fields in question can
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be then found in the bt_conn_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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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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help
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Enable support for Bluetooth v4.2 LE Data Length Update procedure.
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endif # BT_CONN
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# Workaround for not being able to have commas in macro arguments
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DT_CHOSEN_Z_BT_C2H_UART := zephyr,bt-c2h-uart
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config BT_CTLR_TO_HOST_UART_DEV_NAME
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string "Device Name of UART Device to an external Bluetooth Host"
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default "$(dt_chosen_label,$(DT_CHOSEN_Z_BT_C2H_UART))" if HAS_DTS
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default "UART_0"
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depends on BT_HCI_RAW
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help
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This option specifies the name of UART device to be used
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to connect to an external Bluetooth Host when Zephyr is
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acting as a Bluetooth Controller.
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source "subsys/bluetooth/common/Kconfig"
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source "subsys/bluetooth/host/Kconfig"
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source "subsys/bluetooth/controller/Kconfig"
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source "subsys/bluetooth/shell/Kconfig"
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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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source "subsys/bluetooth/mesh/Kconfig"
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endif # BT
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