| # 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_CONTROLLER: 1 |
| |
| BLE_LL_ROLE_CENTRAL: |
| description: 'Enables controller support for the Central role.' |
| value: MYNEWT_VAL(BLE_ROLE_CENTRAL) |
| restrictions: |
| - 'BLE_LL_ROLE_OBSERVER if 1' |
| |
| BLE_LL_ROLE_PERIPHERAL: |
| description: 'Enables controller support for the Peripheral role.' |
| value: MYNEWT_VAL(BLE_ROLE_PERIPHERAL) |
| restrictions: |
| - 'BLE_LL_ROLE_BROADCASTER if 1' |
| |
| BLE_LL_ROLE_BROADCASTER: |
| description: 'Enables controller support for the Broadcaster role.' |
| value: MYNEWT_VAL(BLE_ROLE_BROADCASTER) |
| restrictions: |
| - 'BLE_LL_ROLE_OBSERVER if 0' |
| |
| BLE_LL_ROLE_OBSERVER: |
| description: 'Enables controller support for the Observer role.' |
| value: MYNEWT_VAL(BLE_ROLE_OBSERVER) |
| restrictions: |
| - 'BLE_LL_ROLE_BROADCASTER if 0' |
| |
| BLE_HW_WHITELIST_ENABLE: |
| description: > |
| Used to enable hardware white list |
| value: 1 |
| |
| BLE_LL_SYSVIEW: |
| description: > |
| Enable SystemView tracing module for controller. |
| value: 0 |
| |
| BLE_LL_PRIO: |
| description: 'The priority of the LL task' |
| type: 'task_priority' |
| value: 0 |
| |
| BLE_LL_SCA: |
| description: Sleep clock accuracy of our device (in ppm) |
| value: MYNEWT_VAL(BLE_LL_OUR_SCA) |
| range: 0..500 |
| |
| BLE_LL_TX_PWR_DBM: |
| description: > |
| Default Transmit power level (in dBm). Actual transmit power |
| may be rounded up or down depending on used radio. |
| value: '0' |
| |
| BLE_LL_TX_PWR_MAX_DBM: |
| description: > |
| Maximum allowed transmit power level (in dBm). This limits maximum |
| power to specified value (including FEM and/or host compensation). |
| Useful for ensuring selected power class of device. Defaults to |
| maximum allowed by specification (Power Class 1). |
| value: '20' |
| |
| BLE_LL_NUM_COMP_PKT_ITVL_MS: |
| description: > |
| Determines the interval at which the controller will send the |
| number of completed packets event to the host. Rate is in milliseconds. |
| value: 2000 |
| |
| BLE_LL_MANUFACTURER_ID: |
| description: > |
| Manufacturer ID, as assigned by Bluetooth SIG |
| value: MYNEWT_VAL(BLE_LL_MFRG_ID) |
| |
| # Configuration items for the number of duplicate advertisers and the |
| # number of advertisers from which we have heard a scan response. |
| BLE_LL_NUM_SCAN_DUP_ADVS: |
| description: 'The number of duplicate advertisers stored.' |
| value: '8' |
| BLE_LL_NUM_SCAN_RSP_ADVS: |
| description: > |
| The number of advertisers from which we have heard a scan |
| response. Prevents sending duplicate events to host. |
| value: '8' |
| |
| BLE_LL_WHITELIST_SIZE: |
| description: 'Size of the LL whitelist.' |
| value: '8' |
| |
| BLE_LL_RESOLV_LIST_SIZE: |
| description: 'Size of the resolving list.' |
| value: '4' |
| |
| BLE_LL_CONN_PHY_DEFAULT_PREF_MASK: |
| description: > |
| Default PHY preference mask used if no HCI LE Set Preferred PHY |
| was received. |
| value: 0x07 |
| BLE_LL_CONN_PHY_PREFER_2M: |
| description: > |
| If enabled, LL will always attempt to switch to 2M PHY if present |
| in preferred mask even if active PHY is also allowed by that mask. |
| Otherwise LL will not attempt to switch PHY as long as active PHY |
| is present in preferred mask. |
| value: 0 |
| BLE_LL_CONN_PHY_INIT_UPDATE: |
| description: > |
| If enabled, LL will attempt to switch PHY (depending on preferences |
| mask set) after connection was established. |
| value: 0 |
| |
| # Data length management definitions for connections. These define the |
| # maximum size of the PDU's that will be sent and/or received in a |
| # connection. |
| BLE_LL_MAX_PKT_SIZE: |
| description: 'The maximum PDU size that can be sent/received' |
| value: '251' |
| BLE_LL_SUPP_MAX_RX_BYTES: |
| description: 'The maximum supported received PDU size' |
| value: MYNEWT_VAL(BLE_LL_MAX_PKT_SIZE) |
| BLE_LL_SUPP_MAX_TX_BYTES: |
| description: 'The maximum supported transmit PDU size' |
| value: MYNEWT_VAL(BLE_LL_MAX_PKT_SIZE) |
| BLE_LL_CONN_INIT_MAX_TX_BYTES: |
| description: > |
| Used to set the initial maximum transmit PDU size in a |
| connection. The host can always tell the controller to update this |
| value. |
| value: '27' |
| BLE_LL_CONN_INIT_AUTO_DLE: |
| description: > |
| If BLE_LL_CONN_INIT_MAX_TX_BYTES is set to value greater than 27 |
| controller will automatically attempt to do the data length update |
| procedure. |
| value: 1 |
| |
| # The number of slots that will be allocated to each connection |
| BLE_LL_CONN_INIT_SLOTS: |
| description: > |
| This is the number of "slots" allocated to a connection when scheduling |
| connections. Each slot is 1.25 msecs long. Note that a connection event may |
| last longer than the number of slots allocated here and may also end earlier |
| (depending on when the next scheduled event occurs and how much data needs |
| to be transferred in the connection). However, you will be guaranteed that |
| a connection event will be given this much time, if needed. Consecutively |
| scheduled items will be at least this far apart |
| value: '4' |
| |
| BLE_LL_CONN_INIT_MIN_WIN_OFFSET: |
| description: > |
| This is the minimum number of "slots" for WindowOffset value used for |
| CONNECT_IND when creating new connection as a master. Each slot is 1.25 |
| msecs long. Increasing this value will delay first connection event after |
| connection is created. However, older TI CC254x controllers cannot change |
| connection parameters later if WindowOffset was set to 0 in CONNECT_IND. To |
| ensure interoperability with such devices set this value to 2 (or more). |
| value: '0' |
| |
| BLE_LL_CONN_STRICT_SCHED: |
| description: > |
| Enable connection strict scheduling (css). |
| In css mode, connections in central role are scheduled in fixed time |
| intervals called periods. Each period is divided into an arbitrary |
| number of slots and each connection anchor point is always scheduled |
| at slot boundary. This means (assuming only central connections are |
| active) it's possible to reliably schedule up to number-of-slots |
| connections each at period-duration interval, each connection will |
| be allocated at least one slot in each connection event. |
| value: 0 |
| BLE_LL_CONN_STRICT_SCHED_FIXED: |
| description: > |
| Enable fixed mode for connection strict scheduling, i.e. slot duration |
| and slots per period values are fixed to syscfg values and cannot |
| be changed in runtime. This allows for some compile-time optimizations. |
| value: 0 |
| BLE_LL_CONN_STRICT_SCHED_SLOT_US: |
| description: > |
| Slot duration in microseconds. Shall be multiply of 1250us. |
| value: 3750 |
| BLE_LL_CONN_STRICT_SCHED_PERIOD_SLOTS: |
| description: > |
| Number of slots per period. Duration of slot determines connection |
| interval used for each connection in central role. |
| value: 8 |
| |
| # The number of random bytes to store |
| BLE_LL_RNG_BUFSIZE: |
| description: > |
| The number of random bytes that the link layer will try to |
| always have available for the host to use. Decreasing this |
| value may cause host delays if the host needs lots of random |
| material often. |
| value: '32' |
| |
| BLE_LL_RFMGMT_ENABLE_TIME: |
| description: > |
| Time required for radio and/or related components to be fully |
| enabled before any request from LL is sent. This value is used |
| by rfmgmt to enable PHY in advance, before request from LL is |
| made. It depends on radio driver selected and may also depend |
| on hardware used: |
| - nrf51 - time required for XTAL to settle |
| - nrf52 - time required for XTAL to settle |
| Value is specified in microseconds. If set to 0, rfmgmt keeps |
| PHY enabled all the time. |
| value: MYNEWT_VAL(BLE_XTAL_SETTLE_TIME) |
| |
| BLE_LL_HCI_LLCP_TRACE: |
| description: > |
| Enables LLCP tracing using HCI vendor-specific events. |
| value: '0' |
| |
| # Configuration for LL supported features. |
| # |
| # There are a total 8 features that the LL can support. These can be found |
| # in v4.2, Vol 6 Part B Section 4.6. |
| # |
| # These feature definitions are used to inform a host or other controller |
| # about the LL features supported by the controller. |
| # |
| # NOTE: 'the' controller always supports extended reject indicate and thus |
| # is not listed here. |
| |
| |
| BLE_LL_CFG_FEAT_LE_ENCRYPTION: |
| description: > |
| This option enables/disables encryption support in the controller. |
| This option saves both both code and RAM. |
| value: 'MYNEWT_VAL_BLE_LL_ROLE_CENTRAL || MYNEWT_VAL_BLE_LL_ROLE_PERIPHERAL || MYNEWT_VAL_BLE_LL_ISO' |
| |
| BLE_LL_CFG_FEAT_CONN_PARAM_REQ: |
| description: > |
| This option enables/disables the connection parameter request |
| procedure. This is implemented in the controller but is disabled |
| by default. |
| value: 'MYNEWT_VAL_BLE_LL_ROLE_CENTRAL || MYNEWT_VAL_BLE_LL_ROLE_PERIPHERAL' |
| |
| BLE_LL_CFG_FEAT_PERIPH_INIT_FEAT_XCHG: |
| description: > |
| This option allows a slave to initiate the feature exchange |
| procedure. This feature is implemented but currently has no impact |
| on code or ram size |
| value: 'MYNEWT_VAL_BLE_LL_ROLE_CENTRAL || MYNEWT_VAL_BLE_LL_ROLE_PERIPHERAL' |
| |
| BLE_LL_CFG_FEAT_LE_PING: |
| description: > |
| This option allows a controller to send/receive LE pings. |
| Currently, this feature is not implemented by the controller so |
| turning it on or off has no effect. |
| value: 'MYNEWT_VAL_BLE_LL_CFG_FEAT_LE_ENCRYPTION' |
| |
| BLE_LL_CFG_FEAT_DATA_LEN_EXT: |
| description: > |
| This option enables/disables the data length update procedure in |
| the controller. If enabled, the controller is allowed to change the |
| size of tx/rx pdu's used in a connection. This option has only |
| minor impact on code size and non on RAM. |
| value: 'MYNEWT_VAL_BLE_LL_ROLE_CENTRAL || MYNEWT_VAL_BLE_LL_ROLE_PERIPHERAL' |
| |
| BLE_LL_CFG_FEAT_LL_PRIVACY: |
| description: > |
| This option is used to enable/disable LL privacy. |
| value: '1' |
| |
| BLE_LL_CFG_FEAT_LE_CSA2: |
| description: > |
| This option is used to enable/disable support for LE Channel |
| Selection Algorithm #2. |
| value: '0' |
| |
| BLE_LL_CFG_FEAT_LE_2M_PHY: |
| description: > |
| This option is used to enable/disable support for the 2Mbps PHY. |
| value: MYNEWT_VAL(BLE_PHY_2M) |
| |
| BLE_LL_CFG_FEAT_LE_CODED_PHY: |
| description: > |
| This option is used to enable/disable support for the coded PHY. |
| value: MYNEWT_VAL(BLE_PHY_CODED) |
| |
| BLE_LL_CFG_FEAT_LL_EXT_ADV: |
| description: > |
| This option is used to enable/disable support for Extended |
| Advertising Feature. That means extended scanner, advertiser |
| and connect. |
| value: MYNEWT_VAL(BLE_EXT_ADV) |
| |
| BLE_LL_CFG_FEAT_LL_PERIODIC_ADV: |
| description: > |
| This option is used to enable/disable support for Periodic |
| Advertising Feature. |
| value: MYNEWT_VAL(BLE_PERIODIC_ADV) |
| |
| BLE_LL_CFG_FEAT_LL_PERIODIC_ADV_SYNC_CNT: |
| description: > |
| This option is used to configure number of supported periodic syncs. |
| value: MYNEWT_VAL(BLE_MAX_PERIODIC_SYNCS) |
| |
| BLE_LL_CFG_FEAT_LL_PERIODIC_ADV_SYNC_LIST_CNT: |
| description: > |
| Size of Periodic Advertiser sync list. |
| value: MYNEWT_VAL(BLE_MAX_PERIODIC_SYNCS) |
| |
| BLE_LL_CFG_FEAT_LL_PERIODIC_ADV_SYNC_TRANSFER: |
| description: > |
| This option is use to enable/disable support for Periodic |
| Advertising Sync Transfer Feature. |
| value: MYNEWT_VAL(BLE_PERIODIC_ADV_SYNC_TRANSFER) |
| |
| BLE_LL_CFG_FEAT_CTRL_TO_HOST_FLOW_CONTROL: |
| description: > |
| Enable controller-to-host flow control support. This allows host to |
| limit number of ACL packets sent at once from controller to avoid |
| congestion on HCI transport if feature is also supported by host. |
| value: 0 |
| restrictions: |
| - '(BLE_ROLE_CENTRAL || BLE_ROLE_PERIPHERAL) if 1' |
| |
| BLE_LL_CFG_FEAT_LL_SCA_UPDATE: |
| description: > |
| This option is used to enable/disable support for SCA update procedure |
| value: 0 |
| restrictions: |
| - '(BLE_VERSION >= 52) if 1' |
| |
| BLE_LL_CFG_FEAT_LL_ENHANCED_CONN_UPDATE: |
| description: > |
| Enables support LE Enhanced Connection Update. |
| This allows to use Conenction Subrate Update and Connection Subrate |
| Request procedures to modify subrate paramters for a connection. |
| value: 0 |
| restrictions: |
| - '(BLE_VERSION >= 53) if 1' |
| |
| BLE_LL_PERIODIC_ADV_SYNC_BIGINFO_REPORTS: |
| description: > |
| This option is used to enable/disable support for |
| handling BIGInfo data |
| value: MYNEWT_VAL(BLE_PERIODIC_ADV_SYNC_BIGINFO_REPORTS) |
| experimental: 1 |
| |
| BLE_LL_SCAN_AUX_SEGMENT_CNT: |
| description: > |
| Number of auxiliary advertising segments that can be scanned |
| concurrently (Core 5.2, Vol 6, Part B, 4.4.2.2.2). |
| value: MYNEWT_VAL(BLE_LL_EXT_ADV_AUX_PTR_CNT) |
| |
| BLE_LL_PUBLIC_DEV_ADDR: |
| description: > |
| Set public device address. Address is specified as 48-bit number. |
| If non-zero, this setting has priority over BLE_PUBLIC_DEV_ADDR. |
| Note: this setting should only be used for testing purposes, it is |
| not intended for production builds. |
| value: 0x000000000000 |
| |
| BLE_LL_DTM: |
| description: > |
| Enables HCI Test commands needed for Bluetooth SIG certification |
| value: MYNEWT_VAL(BLE_LL_DIRECT_TEST_MODE) |
| BLE_LL_DTM_EXTENSIONS: |
| description: > |
| Enables non-standard extensions to HCI test commands. Once enabled, |
| HCI_LE_Transmitter_Test accepts extra parameters in addition to |
| those defined in Core specification |
| interval (2 octets) interval between packets (usecs), overrides |
| standard interval |
| pkt_count (2 octets) number of packets to transmit, controller |
| will automatically stop sending packets |
| after given number of packets was sent |
| Setting either of these parameters to 0 will configure for default |
| behavior, as per Core specification. |
| If specified interval is shorter then allowed by specification it |
| will be ignored. |
| Extended parameters shall immediately follow standard parameters. |
| Controller can accept both standard and extended version of command |
| depending on specified HCI command length. |
| value: 0 |
| |
| BLE_LL_HCI_VS: |
| description: > |
| Enables support for vendor-specific HCI commands. |
| value: MYNEWT_VAL(BLE_HCI_VS) |
| BLE_LL_HCI_VS_CONN_STRICT_SCHED: |
| description: > |
| Enable HCI commands to control connection strict scheduling. |
| value: 0 |
| restrictions: |
| - BLE_LL_HCI_VS if 1 |
| BLE_LL_HCI_VS_LOCAL_IRK: |
| description: > |
| Enables HCI command to set local IRK. |
| The local IRK is used by controller to generate RPA address in case |
| own address type 0x02 or 0x03 was requested by host but there is no |
| corresponding entry on resolving list. This allows to handle privacy |
| scenarios almost entirely in controller. If no local IRK is set, the |
| controller behaves as if feature is not enabled. |
| value: 0 |
| restrictions: |
| - BLE_LL_HCI_VS if 1 |
| |
| |
| BLE_LL_HCI_VS_EVENT_ON_ASSERT: |
| description: > |
| This options enables controller to send a vendor-specific event on |
| an assertion in controller code. The event contains file name and |
| line number where assertion occured. |
| value: MYNEWT_VAL(BLE_LL_VND_EVENT_ON_ASSERT) |
| |
| BLE_FEM_PA: |
| description: Enable FEM PA support |
| value: MYNEWT_VAL(BLE_LL_PA) |
| BLE_FEM_PA_GAIN: |
| description: PA fixed TX gain (in dBm). |
| value: 0 |
| BLE_FEM_PA_GAIN_TUNABLE: |
| description: > |
| PA TX gain is tunable and not constant. If enabled |
| ble_fem_pa_tx_power_set() and ble_fem_pa_tx_power_round() |
| shall be implemented (see ble_fem.h for details). |
| value: 0 |
| BLE_FEM_PA_GPIO: |
| description: > |
| GPIO pin number to control PA. Pin is set to high state when PA |
| should be enabled. |
| value: MYNEWT_VAL(BLE_LL_PA_GPIO) |
| BLE_FEM_PA_TURN_ON_US: |
| description: > |
| Time required for PA to turn on, in microseconds. |
| value: MYNEWT_VAL(BLE_LL_PA_TURN_ON_US) |
| BLE_FEM_LNA: |
| description: Enable LNA support |
| value: MYNEWT_VAL(BLE_LL_LNA) |
| BLE_FEM_LNA_GAIN: |
| description: LNA fixed RX gain (in dBm). |
| value: 0 |
| BLE_FEM_LNA_GAIN_TUNABLE: |
| description: > |
| LNA RX gain is tunable and not constant. If enabled |
| ble_fem_lna_rx_gain() shall be implemented (see ble_fem.h for |
| details). |
| value: 0 |
| BLE_FEM_LNA_GPIO: |
| description: > |
| GPIO pin number to control LNA. Pin is set to high state when LNA |
| should be enabled. |
| value: MYNEWT_VAL(BLE_LL_LNA_GPIO) |
| BLE_FEM_LNA_TURN_ON_US: |
| description: > |
| Time required for LNA to turn on, in microseconds. |
| value: MYNEWT_VAL(BLE_LL_LNA_TURN_ON_US) |
| BLE_FEM_ANTENNA: |
| description: > |
| Enable support for runtime antenna selection in FEM. |
| value: 0 |
| |
| BLE_LL_ISO: |
| description: > |
| Enable support for isochronous data. |
| This enables common code (e.g. ISOAL) for all types of isochronous |
| data, particular ISO features have to be enabled separately. |
| restrictions: |
| - (BLE_VERSION >= 52) if 1 |
| value: MYNEWT_VAL(BLE_ISO) |
| state: experimental |
| BLE_LL_ISO_BROADCASTER: |
| description: > |
| Enable support for Isochronous Broadcasting state. |
| restrictions: |
| - BLE_LL_ISO if 1 |
| value: 0 |
| state: experimental |
| |
| BLE_LL_ISO_HCI_FEEDBACK_INTERVAL_MS: |
| description: > |
| Enables ISO synchronization feedback using vendor-specific HCI event. |
| The event is sent at configured interval after completed ISO event |
| and contains BIG handle, number of expected SDUs per ISO interval |
| and difference between expected vs actual number of SDUs queued in |
| controller. |
| The expected number of SDUs queued after each event is number of |
| SDUs required for each ISO event (i.e. including pre-transmissions) |
| minus number of SDUs expected per each ISO interval. |
| The host can use feedback to e.g. adjust for jitter between audio |
| clock and LL clock. |
| Set to 0 to disable. |
| value: 0 |
| experimental: 1 |
| restrictions: |
| - BLE_LL_HCI_VS || BLE_LL_ISO_HCI_FEEDBACK_INTERVAL_MS == 0 |
| BLE_LL_ISO_HCI_DISCARD_THRESHOLD: |
| description: > |
| Enables automatic discarding of excessive ISO SDUs to avoid exhaustion |
| of HCI ISO buffers in case host sends too many SDUs. |
| Threshold is defined as number of ISO events. If number of queued |
| SDUs exceeds number of SDUs required for single event (i.e. including |
| pre-transmissions) and number of subsequent ISO events defined by |
| threshold value, the controller will drop any excessive SDUs and |
| notify to host as if they were already sent. |
| Set to 0 to disable. |
| value: 0 |
| experimental: 1 |
| |
| BLE_LL_CHANNEL_SOUNDING: |
| description: > |
| Enable support for Channel Sounding feature. |
| restrictions: |
| - (BLE_VERSION >= 54) if 1 |
| value: MYNEWT_VAL(BLE_CHANNEL_SOUNDING) |
| state: experimental |
| |
| BLE_LL_SYSINIT_STAGE: |
| description: > |
| Sysinit stage for the NimBLE controller. |
| value: 250 |
| |
| BLE_LL_DEBUG_GPIO_HCI_CMD: |
| description: > |
| GPIO pin number to debug HCI commands flow. Pin is set to high state |
| when HCI command is being processed. |
| value: -1 |
| BLE_LL_DEBUG_GPIO_HCI_EV: |
| description: > |
| GPIO pin number to debug HCI events flow. Pin is set to high state |
| when HCI event is being sent. |
| value: -1 |
| BLE_LL_DEBUG_GPIO_SCHED_RUN: |
| description: > |
| GPIO pin number to debug scheduler running (on timer). Pin is set |
| to high state while scheduler is running. |
| value: -1 |
| BLE_LL_DEBUG_GPIO_SCHED_ITEM: |
| description: > |
| GPIO pin number to debug scheduler item execution times. Pin is set |
| to high state while item is active. |
| value: -1 |
| BLE_LL_DEBUG_GPIO_RFMGMT: |
| description: > |
| GPIO pin number to debug rfmgmt activity. Pin is set to high state |
| while rfmgmt is active. |
| value: -1 |
| |
| BLE_LL_EXT: |
| description: > |
| Enables API to support external (i.e. non-native to LL) state for |
| NimBLE LL and scheduler. See ble_ll_ext.h. |
| experimental: 1 |
| value: 0 |
| # Below settings allow to change scheduler timings. These should be left at |
| # default values unless you know what you are doing! |
| BLE_LL_SCHED_AUX_MAFS_DELAY: |
| description: > |
| Additional delay [us] between last ADV_EXT_IND and AUX_ADV_IND PDUs |
| when scheduling extended advertising event. This extends T_MAFS. |
| value: 0 |
| BLE_LL_SCHED_AUX_CHAIN_MAFS_DELAY: |
| description: > |
| Additional delay [us] between consecutive AUX_CHAIN_IND PDUs |
| when scheduling extended or periodic advertising event. This extends |
| T_MAFS. |
| value: 0 |
| BLE_LL_SCHED_SCAN_AUX_PDU_LEN: |
| description: > |
| This is expected PDU len for AUX_ADV_IND and subsequent |
| AUX_CHAIN_IND. When scheduling scan scheduler will reserve time for |
| receiving this amount of time. Setting this to high value improves |
| reception of large PDUs but results in wasting scheduler space when |
| receiving small PDUs only. On the other hand too low value can |
| result in not being able to scan whole PDU due to being preempted |
| by next scheduled item. By default size matching legacy ADV_IND PDU |
| payload is used: ExtHeader (Flags, AdvA, ADI) + 31 bytes of data. |
| range: 1..257 |
| value: 41 |
| |
| BLE_LL_SCHED_SCAN_SYNC_PDU_LEN: |
| description: > |
| This is expected PDU len for AUX_SYNC_IND and subsequent |
| AUX_CHAIN_IND. When scheduling scan scheduler will reserve time for |
| receiving this amount of time. Setting this to high value improves |
| reception of large PDUs but results in wasting scheduler space when |
| receiving small PDUs only. On the other hand too low value can |
| result in not being able to scan whole PDU due to being preempted |
| by next scheduled item. By default size matching PDU with legacy |
| data size is used: ExtHeader + 31 bytes of data. |
| range: 1..257 |
| value: 32 |
| |
| BLE_LL_CONN_EVENT_END_MARGIN: |
| description: > |
| Extra time needed for scheduling next connection event. Setting this |
| value results in ending connection event sooner (in microseconds) |
| which gives more time to schedule next event. This value should be |
| tuned only after measuring performance as depends on various factors |
| like build optimisation, cache, clock speed etc. |
| value: 0 |
| |
| BLE_LL_STACK_SIZE: |
| description: > |
| This is the stack size for LL task. |
| value: 120 |
| |
| syscfg.defs.'BLE_LL_CFG_FEAT_LE_2M_PHY || BLE_LL_CFG_FEAT_LE_CODED_PHY': |
| BLE_LL_PHY: 1 |
| |
| syscfg.vals.BLE_LL_CFG_FEAT_LL_EXT_ADV: |
| BLE_LL_CFG_FEAT_LE_CSA2: 1 |
| BLE_HW_WHITELIST_ENABLE: 0 |
| BLE_LL_SCAN_AUX_SEGMENT_CNT: 8 |
| |
| syscfg.vals.'BLE_ISO_BROADCAST_SOURCE || BLE_ISO_BROADCAST_SINK': |
| BLE_LL_ISO_BROADCASTER: 1 |
| |
| syscfg.vals.BLE_LL_ISO_BROADCASTER: |
| BLE_LL_CFG_FEAT_LE_ENCRYPTION: 1 |
| BLE_LL_STACK_SIZE: 180 |
| |
| # Enable vendor event on assert in standalone build to make failed assertions in |
| # controller code visible when connected to external host |
| syscfg.vals.'!BLE_HOST && !BABBLESIM': |
| BLE_LL_HCI_VS_EVENT_ON_ASSERT: 1 |
| |
| syscfg.restrictions: |
| - BLE_TRANSPORT_LL == "native" |
| - BLE_LL_PUBLIC_DEV_ADDR <= 0xffffffffffff |
| - BLE_FEM_PA == 0 || BLE_FEM_PA_GPIO >= 0 |
| - BLE_FEM_LNA == 0 || BLE_FEM_LNA_GPIO >= 0 |
| |
| $import: |
| # defunct and deprecated settings |
| - "@apache-mynewt-nimble/nimble/controller/syscfg.defunct.yml" |
| # "Here be dragons" settings |
| - "@apache-mynewt-nimble/nimble/controller/syscfg.hbd.yml" |
