# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
#

syscfg.defs:
    BLE_HOST:
        description: 'Indicates that a BLE host is present.'
        value: 1

    BLE_HS_AUTO_START:
        description: >
                Causes the BLE host to automatically start during system
                initialization.
        value: 1

    BLE_HS_EXT_ADV_LEGACY_INSTANCE:
        description: >
            Advertising instance that is used when extended advertising
            support is enabled but legacy GAP API is used.
        range: 0..BLE_MULTI_ADV_INSTANCES
        value: 0

    # Debug settings.
    BLE_HS_DEBUG:
        description: 'Enables extra runtime assertions.'
        value: 0
    BLE_HS_PHONY_HCI_ACKS:
        description: >
            Rather than wait for HCI acknowledgements from a controller, the
            host simulates incoming acks.  Only recommended for test code
            running in the simulator.
        value: 0
    BLE_HS_REQUIRE_OS:
        description: >
            Specifies whether the host can depend on the kernel being present.
            This should only be disabled for unit tests running in the
            simulator.
        value: 1

    # L2CAP settings.
    BLE_L2CAP_MAX_CHANS:
        description: >
            The number of L2CAP channels to allocate.  The default value allows
            for the signal, ATT, and SM channels for each connection.
        value: '3*MYNEWT_VAL_BLE_MAX_CONNECTIONS'
    BLE_L2CAP_SIG_MAX_PROCS:
        description: >
            The maximum number of concurrent L2CAP signal procedures.
        value: 1
    BLE_L2CAP_JOIN_RX_FRAGS:
        description: >
            Whether to collapse incoming L2CAP fragments into a minimal set of
            mbufs.
                1: Slower, more memory efficient.
                0: Faster, less memory efficient.
        value: 1
    BLE_L2CAP_RX_FRAG_TIMEOUT:
        description: >
            Expiry time for incoming data packets (ms).  If this much time
            passes since the previous fragment was received, the connection is
            terminated.  A value of 0 means no timeout.
        value: 30000
    BLE_L2CAP_COC_MAX_NUM:
        description: >
            Defines maximum number of LE Connection Oriented Channels channels.
            When set to (0), LE COC is not compiled in.
        value: 0
    BLE_L2CAP_COC_MPS:
        description: >
            Defines the MPS of L2CAP COC module. This is actually NimBLE's internal
            L2CAP MTU. The default MPS size is chosen in a way, that the MPS plus
            the required HCI and L2CAP headers fit into the smallest available
            MSYS blocks.
        value: 'MYNEWT_VAL_MSYS_1_BLOCK_SIZE-8'
    BLE_L2CAP_COC_SDU_BUFF_COUNT:
        description: >
            Defines maximum number of SDU buffers in L2CAP COC endpoints.
            Provides more currently available credits to receive more data packets.
        value: 1
        restrictions:
            - 'BLE_L2CAP_COC_SDU_BUFF_COUNT > 0'
    BLE_L2CAP_ENHANCED_COC:
        description: >
            Enables LE Enhanced CoC mode.
        value: 0
        restrictions:
            - '(BLE_L2CAP_COC_MAX_NUM > 0) && (BLE_VERSION >= 52) if 1'

    # Security manager settings.
    BLE_SM_LEGACY:
        description: 'Security manager legacy pairing.'
        value: 1
    BLE_SM_SC:
        description: 'Security manager secure connections (4.2).'
        value: 0

    BLE_SM_SC_ONLY:
        description: >
            Force global Secure Connections Pairing Only mode. This means
            that only SC pairing mode 1 level 4 shall be used, and all
            characteristics will require it to access, except these
            requiring mode 1 level 1.
        value: 0
        restrictions:
            - 'BLE_SM_LVL == 4 if 1'
            - BLE_SM_MITM
            - 'BLE_SM_SC if 1'
            - '!BLE_SM_LEGACY if 1'

    BLE_SM_LVL:
        description: >
          Force global Secure Connections mode 1 level. This level
          describes requirements for pairing response/request received
          to accept pairing:
          - 1 - do not pair; only access to characteristics with no
                authentication requirements is granted
          - 2 - allow to pair despite MITM being on or off
          - 3 - allow to pair only when MITM protection is on
          - 4 - allow to pair only with Secure Connections and
                when 128 bit key is used and MITM is on
          When set to 0 level is no forced and pairing is allowed for all
          requests/responses with valid values (for example pairing will be
          rejected with key longer than 128 bits). Successful pairing with
          insufficient security will still cause denying access to protected
          GATT characteristics.
        value: 0
        range: 0..4

    BLE_SM_MAX_PROCS:
        description: >
            The maximum number of concurrent security manager procedures.
        value: 1
    BLE_SM_IO_CAP:
        description: >
            The IO capabilities to report during pairing.  Valid values are:
                BLE_HS_IO_DISPLAY_ONLY
                BLE_HS_IO_DISPLAY_YESNO
                BLE_HS_IO_KEYBOARD_ONLY
                BLE_HS_IO_NO_INPUT_OUTPUT
                BLE_HS_IO_KEYBOARD_DISPLAY
        value: 'BLE_HS_IO_NO_INPUT_OUTPUT'
    BLE_SM_OOB_DATA_FLAG:
        description: >
            Whether the out-of-band pairing algorithm is advertised. (0/1)
        value: 0
    BLE_SM_BONDING:
        description: >
            Enables bonding (persistence and restoration of secure links). (0/1)
        value: 0
    BLE_SM_MITM:
        description: >
            Whether man-in-the-middle protection is advertised during
            pairing. (0/1)
        value: 0
    BLE_SM_KEYPRESS:
        description: >
            Whether keypress support is advertised during pairing. (0/1)
        value: 0
    BLE_SM_OUR_KEY_DIST:
        description: >
            A bitmap indicating which keys to distribute during pairing.  The
            bits are defined as follows:
                0x01: BLE_SM_PAIR_KEY_DIST_ENC
                0x02: BLE_SM_PAIR_KEY_DIST_ID
                0x04: BLE_SM_PAIR_KEY_DIST_SIGN
                0x08: BLE_SM_PAIR_KEY_DIST_LINK
        value: 0
    BLE_SM_THEIR_KEY_DIST:
        description: >
            A bitmap indicating which keys to accept during pairing.  The
            bits are defined as follows:
                0x01: BLE_SM_PAIR_KEY_DIST_ENC
                0x02: BLE_SM_PAIR_KEY_DIST_ID
                0x04: BLE_SM_PAIR_KEY_DIST_SIGN
                0x08: BLE_SM_PAIR_KEY_DIST_LINK
        value: 0
    BLE_SM_SC_DEBUG_KEYS:
        description: >
            Enable SM debug mode. In this mode SM uses predefined DH key pair as
            described in Core Specification 5.0, Vol. 3, Part H, 2.3.5.6.1. This
            allows to decrypt air traffic easily and thus should be only used
            for debugging.
        value: 0
    BLE_SM_CSIS_SIRK:
        description: >
            Enable LE Audio CSIS SIRK Encryption and Decryption API.
        value: 0
        experimental: 1

    # GAP options.
    BLE_GAP_MAX_PENDING_CONN_PARAM_UPDATE:
        description: >
            Controls the number of connection parameter updates that can be pending
            simultaneously. Devices with many concurrent connections may need
            to increase this value.
        value: 1

    # Supported GATT procedures.  By default:
    #     o Notify and indicate are enabled;
    #     o All other procedures are enabled for centrals.
    BLE_GATT_DISC_ALL_SVCS:
        description: >
            Enables the Discover All Primary Services GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_DISC_SVC_UUID:
        description: >
            Enables the Discover Primary Services by Service UUID GATT
            procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_FIND_INC_SVCS:
        description: >
            Enables the Find Included Services GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_DISC_ALL_CHRS:
        description: >
            Enables the Discover All Characteristics of a Service GATT
            procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_DISC_CHR_UUID:
        description: >
            Enables the Discover Characteristics by UUID GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_DISC_ALL_DSCS:
        description: >
            Enables the Discover All Primary Services GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_READ:
        description: >
            Enables the Read Characteristic Value GATT procedure. (0/1)
            (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_READ_UUID:
        description: >
            Enables the Read Using Characteristic UUID GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_READ_LONG:
        description: >
            Enables the Read Long Characteristic Values GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_READ_MULT:
        description: >
            Enables the Read Multiple Characteristic Values GATT procedure.
            (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_READ_MULT_VAR:
        description: >
            Enables the Read Multiple Variable Characteristic Values GATT procedure.
            (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL && (MYNEWT_VAL_BLE_VERSION >= 52)
    BLE_GATT_WRITE_NO_RSP:
        description: >
            Enables the Write Without Response GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_SIGNED_WRITE:
        description: >
            Enables the Signed Write Without Response GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_WRITE:
        description: >
            Enables the Write Characteristic Value GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_WRITE_LONG:
        description: >
            Enables the Write Long Characteristic Values GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_WRITE_RELIABLE:
        description: >
            Enables the Reliable Writes GATT procedure. (0/1)
        value: MYNEWT_VAL_BLE_ROLE_CENTRAL
    BLE_GATT_NOTIFY:
        description: >
            Enables sending and receiving of GATT notifications. (0/1)
        value: 1
    BLE_GATT_INDICATE:
        description: >
            Enables sending and receiving of GATT indications. (0/1)
        value: 1
    BLE_GATT_NOTIFY_MULTIPLE:
        description: >
            Enables sending and receiving of GATT multiple handle notifications. (0/1)
        value: (MYNEWT_VAL_BLE_VERSION >= 52)
        restrictions:
            - '(BLE_VERSION >= 52) if 1'

    # GATT options.
    BLE_GATT_READ_MAX_ATTRS:
        description: >
            The maximum number of attributes that can be read with a single
            GATT Read Multiple Characteristic Values procedure. (0/1)
        value: 8
    BLE_GATT_WRITE_MAX_ATTRS:
        description: >
            The maximum number of attributes that can be written with a single
            GATT Reliable Write procedure. (0/1)
        value: 4
    BLE_GATT_MAX_PROCS:
        description: >
            The maximum number of concurrent client GATT procedures. (0/1)
        value: 4
    BLE_GATT_RESUME_RATE:
        description: >
            The rate to periodically resume GATT procedures that have stalled
            due to memory exhaustion. (0/1)  Units are milliseconds. (0/1)
        value: 1000

    # Enhanced ATT bearer options
    BLE_EATT_CHAN_NUM:
        description: >
            Maximum number of supported EATT channels (in total). If set to 0
            EATT support it disabled.
        value: 0
        restrictions:
            - BLE_GATT_NOTIFY_MULTIPLE
            - BLE_L2CAP_ENHANCED_COC
            - 'BLE_L2CAP_COC_MAX_NUM >= BLE_EATT_CHAN_NUM'
    BLE_EATT_MTU:
        description: >
            MTU used for EATT channels.
        value: 128

    # Supported server ATT commands. (0/1)
    BLE_ATT_SVR_FIND_INFO:
        description: >
            Enables processing of incoming Find Information Request ATT
            commands. (0/1)
        value: 1
    BLE_ATT_SVR_FIND_TYPE:
        description: >
            Enables processing of incoming Find By Type Value Request ATT
            commands. (0/1)
        value: 1
    BLE_ATT_SVR_READ_TYPE:
        description: >
            Enables processing of incoming Read By Type Request ATT commands.
            (0/1)
        value: 1
    BLE_ATT_SVR_READ:
        description: >
            Enables processing of incoming Read Request ATT commands. (0/1)
        value: 1
    BLE_ATT_SVR_READ_BLOB:
        description: >
            Enables processing of incoming Read Blob Request ATT commands.
            (0/1)
        value: 1
    BLE_ATT_SVR_READ_MULT:
        description: >
            Enables processing of incoming Read Multiple Request ATT commands.
            (0/1)
        value: 1
    BLE_ATT_SVR_READ_GROUP_TYPE:
        description: >
            Enables processing of incoming Read by Group Type Request ATT
            commands. (0/1)
        value: 1
    BLE_ATT_SVR_WRITE:
        description: >
            Enables processing of incoming Write Request ATT commands. (0/1)
        value: 1
    BLE_ATT_SVR_WRITE_NO_RSP:
        description: >
            Enables processing of incoming Write Command ATT commands. (0/1)
        value: 1
    BLE_ATT_SVR_SIGNED_WRITE:
        description: >
            Enables processing of incoming Signed Write Command ATT commands.
            (0/1)
        value: 1
    BLE_ATT_SVR_QUEUED_WRITE:
        description: >
            Enables processing of incoming Prepare Write Request and Execute
            Write Request ATT commands. (0/1)
        value: 1
    BLE_ATT_SVR_NOTIFY:
        description: >
            Enables processing of incoming Handle Value Notification ATT
            commands. (0/1)
        value: 1
    BLE_ATT_SVR_NOTIFY_MULTI:
        description: >
            Enables processing of incoming Multi Handle Value Notification ATT
            commands. (0/1)
        value: MYNEWT_VAL_BLE_ATT_SVR_NOTIFY && (MYNEWT_VAL_BLE_VERSION >= 52)

    BLE_ATT_SVR_INDICATE:
        description: >
            Enables processing of incoming Handle Value Indication ATT
            commands.  (0/1)
        value: 1

    # ATT options.
    BLE_ATT_PREFERRED_MTU:
        description: The preferred MTU to indicate in MTU exchange commands.
        value: 256

    BLE_ATT_SVR_MAX_PREP_ENTRIES:
        description: >
            A GATT server uses these when a peer performs a "write long
            characteristic values" or "write long characteristic descriptors"
            procedure.  One of these resources is consumed each time a peer
            sends a partial write.
        value: 64

    BLE_ATT_SVR_QUEUED_WRITE_TMO:
        description: >
            Expiry time for incoming ATT queued writes (ms).  If this much
            time passes since the previous prepared write was received, the
            connection is terminated.  A value of 0 means no timeout.
        value: 30000

    # Privacy options.
    BLE_RPA_TIMEOUT:
        description: >
            The rate that new random addresses should be generated (seconds).
        value: 300

    # Store settings.
    BLE_STORE_MAX_BONDS:
        description: >
            Maximum number of bonds that can be persisted.  Note: increasing
            this value may also require increasing the capacity of the
            underlying storage mechanism.
        value: 3
    BLE_STORE_MAX_CCCDS:
        description: >
            Maximum number of client characteristic configuration descriptors
            that can be persisted.  Note: increasing this value may also
            require increasing the capacity of the underlying storage
            mechanism.

        value: 8

    BLE_MESH:
        description: >
            This option enables Bluetooth Mesh support. The specific
            features that are available may depend on other features
            that have been enabled in the stack, such as GATT support.
        value: 0

    BLE_AUDIO:
        description: 'This option enables Bluetooth LE Audio support'
        value: 0
        experimental: 1

    # Flow control settings.
    BLE_HS_FLOW_CTRL:
        description: >
            Whether to enable host-side flow control.  This should only be
            enabled in host-only setups (i.e., not combined-host-controller).
        value: 0

    BLE_HS_FLOW_CTRL_ITVL:
        description: >
            The interval, in milliseconds, that the host should provide
            number-of-completed-packets updates to the controller.
        value: 1000

    BLE_HS_FLOW_CTRL_THRESH:
        description: >
            If the number of data buffers available to the controller falls to
            this number, immediately send a number-of-completed-packets event.
            The free buffer count is calculated as follows:
            (total-acl-bufs - bufs-freed-since-last-num-completed-event).
        value: 2

    BLE_HS_FLOW_CTRL_TX_ON_DISCONNECT:
        description: >
            If enabled, the host will immediately transmit a
            host-number-of-completed-packets command whenever a connection
            terminates.  This behavior is not required by the standard, but is
            a necessary workaround when interfacing with some controllers.
        value: 0

    BLE_HS_STOP_ON_SHUTDOWN:
        description: >
            Stops the Bluetooth host when the system shuts down.  Stopping
            entails aborting all GAP procedures and terminating open
            connections.
        value: 1

    BLE_HS_STOP_ON_SHUTDOWN_TIMEOUT:
        description: >
            Timeout used in NimBLE's host stop procedure in ms.
        value: 2000

    BLE_HS_SYSINIT_STAGE:
        description: >
            Sysinit stage for the NimBLE host.
        value: 200

    BLE_HS_GAP_UNHANDLED_HCI_EVENT:
        description: >
            Enables GAP event for received HCI events that are not handled by
            host. This can be used to implement/test features that are not yet
            supported by host.
        value: 0

    ### Log settings.

    BLE_HS_LOG_MOD:
        description: 'Numeric module ID to use for BLE host log messages.'
        value: 4
    BLE_HS_LOG_LVL:
        description: 'Minimum level for the BLE host log.'
        value: 1

    BLE_EATT_LOG_MOD:
        description: 'Numeric module ID to use for BLE EATT log messages.'
        value: 27
    BLE_EATT_LOG_LVL:
        description: 'Minimum level for the BLE EATT log.'
        value: 1

    BLE_ISO_MAX_BIGS:
        description: >
            Number of available BIGs
        value: 'MYNEWT_VAL_BLE_MULTI_ADV_INSTANCES'
        restrictions:
            - 'BLE_ISO_BROADCAST_SOURCE if 0'

    BLE_ISO_MAX_BISES:
        description: >
            Number of supported BISes
        value: 4
        restrictions:
            - 'BLE_ISO_BROADCAST_SOURCE if 0'

syscfg.logs:
    BLE_HS_LOG:
        module: MYNEWT_VAL(BLE_HS_LOG_MOD)
        level: MYNEWT_VAL(BLE_HS_LOG_LVL)

    BLE_EATT_LOG:
       module: MYNEWT_VAL(BLE_EATT_LOG_MOD)
       level: MYNEWT_VAL(BLE_EATT_LOG_LVL)

syscfg.vals.BLE_MESH:
    BLE_SM_SC: 1

syscfg.restrictions:
    - BLE_TRANSPORT_HS == "native"