# Copyright (c) 2022 The ZMK Contributors
# SPDX-License-Identifier: MIT

if ZMK_SPLIT && ZMK_SPLIT_BLE

menu "BLE Transport"

# Added for backwards compatibility. New shields/board should set `ZMK_SPLIT_ROLE_CENTRAL` only.
config ZMK_SPLIT_BLE_ROLE_CENTRAL
    bool
    select ZMK_SPLIT_ROLE_CENTRAL

config ZMK_SPLIT_ROLE_CENTRAL
    select BT_CENTRAL
    select BT_GATT_CLIENT
    select BT_GATT_AUTO_DISCOVER_CCC

if ZMK_SPLIT_ROLE_CENTRAL

config ZMK_SPLIT_BLE_CENTRAL_PERIPHERALS
    int "Number of peripherals that will connect to the central."
    default 1

config ZMK_SPLIT_BLE_CENTRAL_POSITION_QUEUE_SIZE
    int "Max number of key position state events to queue when received from peripherals"
    default 5

config ZMK_SPLIT_BLE_CENTRAL_SPLIT_RUN_STACK_SIZE
    int "BLE split central write thread stack size"
    default 512

config ZMK_SPLIT_BLE_CENTRAL_SPLIT_RUN_QUEUE_SIZE
    int "Max number of behavior run events to queue to send to the peripheral(s)"
    default 5

config ZMK_SPLIT_BLE_PREF_INT
    int "Connection interval to use for split central/peripheral connection"
    default 6

config ZMK_SPLIT_BLE_PREF_LATENCY
    int "Latency to use for split central/peripheral connection"
    default 30

config ZMK_SPLIT_BLE_PREF_TIMEOUT
    int "Supervision timeout to use for split central/peripheral connection"
    default 400

endif # ZMK_SPLIT_ROLE_CENTRAL

if !ZMK_SPLIT_ROLE_CENTRAL

config ZMK_SPLIT_BLE_PERIPHERAL_STACK_SIZE
    int "BLE split peripheral notify thread stack size"
    default 650

config ZMK_SPLIT_BLE_PERIPHERAL_PRIORITY
    int "BLE split peripheral notify thread priority"
    default 5

config ZMK_SPLIT_BLE_PERIPHERAL_POSITION_QUEUE_SIZE
    int "Max number of key position state events to queue to send to the central"
    default 10

config ZMK_USB
    default n

config BT_MAX_PAIRED
    default 1

config BT_MAX_CONN
    default 1

# Allow central to specify connection parameters.
config BT_GAP_AUTO_UPDATE_CONN_PARAMS
    default n

#!ZMK_SPLIT_ROLE_CENTRAL
endif

endmenu

#ZMK_SPLIT_BLE
endif


if ZMK_BLE

if ZMK_SPLIT_BLE && ZMK_SPLIT_ROLE_CENTRAL

config BT_MAX_CONN
    default 6

config BT_MAX_PAIRED
    default 6

#ZMK_SPLIT_BLE && ZMK_SPLIT_ROLE_CENTRAL
endif

if !ZMK_SPLIT_BLE

config BT_MAX_CONN
    default 5

config BT_MAX_PAIRED
    default 5

#!ZMK_SPLIT_BLE
endif

#ZMK_BLE
endif