127 lines
3.5 KiB
Text
127 lines
3.5 KiB
Text
# Copyright (c) 2022 The ZMK Contributors
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# SPDX-License-Identifier: MIT
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if ZMK_SPLIT && ZMK_SPLIT_BLE
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menu "BLE Transport"
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config ZMK_SPLIT_BLE_PRIORITY
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int "BLE transport priority"
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help
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Lower number priorities transports are favored over higher numbers.
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# Added for backwards compatibility. New shields / board should set `ZMK_SPLIT_ROLE_CENTRAL` only.
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config ZMK_SPLIT_BLE_ROLE_CENTRAL
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bool
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select ZMK_SPLIT_ROLE_CENTRAL
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config ZMK_SPLIT_ROLE_CENTRAL
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select BT_CENTRAL
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select BT_GATT_CLIENT
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select BT_GATT_AUTO_DISCOVER_CCC
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select BT_SCAN_WITH_IDENTITY
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# Bump this value needed for concurrent GATT discovery of splits
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config BT_L2CAP_TX_BUF_COUNT
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default 5 if ZMK_SPLIT_ROLE_CENTRAL
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if ZMK_SPLIT_ROLE_CENTRAL
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config ZMK_SPLIT_BLE_CENTRAL_PERIPHERALS
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int "Number of peripherals that will connect to the central."
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menuconfig ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_FETCHING
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bool "Fetch Peripheral Battery Level Info"
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help
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Adds internal support for fetching the battery levels from peripherals
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and generating events in the ZMK eventing system.
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if ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_FETCHING
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config ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_QUEUE_SIZE
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int "Max number of battery level events to queue when received from peripherals"
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default ZMK_SPLIT_BLE_CENTRAL_PERIPHERALS
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config ZMK_SPLIT_BLE_CENTRAL_BATTERY_LEVEL_PROXY
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bool "Proxy Peripheral Battery Level Info"
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help
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Adds support for reporting the battery levels of connected split
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peripherals through an additional Battery Level service.
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endif
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config ZMK_SPLIT_BLE_CENTRAL_POSITION_QUEUE_SIZE
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int "Max number of key position state events to queue when received from peripherals"
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default 5
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config ZMK_SPLIT_BLE_CENTRAL_SPLIT_RUN_STACK_SIZE
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int "BLE split central write thread stack size"
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default 512
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config ZMK_SPLIT_BLE_CENTRAL_SPLIT_RUN_QUEUE_SIZE
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int "Max number of behavior run events to queue to send to the peripheral(s)"
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default 5
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config ZMK_SPLIT_BLE_PREF_INT
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int "Connection interval to use for split central/peripheral connection"
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default 6
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config ZMK_SPLIT_BLE_PREF_LATENCY
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int "Latency to use for split central/peripheral connection"
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default 30
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config ZMK_SPLIT_BLE_PREF_TIMEOUT
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int "Supervision timeout to use for split central/peripheral connection"
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default 400
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config ZMK_SPLIT_BLE_PREF_IDLE
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bool "Set slower split peripheral BLE params on idle to save power"
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default y
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if ZMK_SPLIT_BLE_PREF_IDLE
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config ZMK_SPLIT_BLE_PREF_IDLE_INT
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int "Peripheral idle connection interval in 1.25ms units"
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default 18
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config ZMK_SPLIT_BLE_PREF_IDLE_LATENCY
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int "Peripheral idle latency in Connection Intervals"
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default 10
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config ZMK_SPLIT_BLE_PREF_IDLE_TIMEOUT
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int "Peripheral idle supervision timeout in 10ms units"
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default 400
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endif # ZMK_SPLIT_BLE_PREF_IDLE
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endif # ZMK_SPLIT_ROLE_CENTRAL
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if !ZMK_SPLIT_ROLE_CENTRAL
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config ZMK_SPLIT_BLE_PERIPHERAL_STACK_SIZE
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int "BLE split peripheral notify thread stack size"
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default 756
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config ZMK_SPLIT_BLE_PERIPHERAL_PRIORITY
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int "BLE split peripheral notify thread priority"
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default 5
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config ZMK_SPLIT_BLE_PERIPHERAL_POSITION_QUEUE_SIZE
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int "Max number of key position state events to queue to send to the central"
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default 10
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config BT_MAX_PAIRED
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default 1
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config BT_MAX_CONN
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default 1
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# Allow central to specify connection parameters.
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config BT_GAP_AUTO_UPDATE_CONN_PARAMS
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default n
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endif # !ZMK_SPLIT_ROLE_CENTRAL
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endmenu
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endif # ZMK_SPLIT_BLE
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