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Copy file name to clipboardExpand all lines: softdevice_controller/CHANGELOG.rst
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=====
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* Support for the LE Set Path Loss Reporting Parameters and LE Set Path Loss Reporting Enable HCI commands. (DRGN-17376)
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* Support for generating connection anchor update event reports using the VS Conn Anchor Point Update Report Enable command. (DRGN-22662)
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* Support for generating connection anchor update event reports using the VS Conn Anchor Point Update Report Enable command.
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When enabled, one report is generated when the anchor point of a connection is updated.
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This information can be used to synchronize two applications running on a central and a peripheral device.
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This information can be used to synchronize two applications running on a central and a peripheral device. (DRGN-22662)
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* Vendor-specific command for triggering a peripheral task at the start of a radio event.
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See :c:func:`sdc_hci_cmd_vs_set_event_start_task`. (DRGN-20737)
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* Support for the LE Set Default Subrate and LE Subrate Request HCI commands. (DRGN-19745)
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Changes
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=======
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* The ``VersNr`` field in the ``LL_VERSION_IND`` packet now contains the value ``0x0E`` to indicate compatibility with Bluetooth Core Specification v6.0 (DRGN-23211).
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* The ``sdc_coex_adv_mode_configure`` API has been deprecated as it is not applicable to any supported coexistence interfaces. (DRGN-20876).
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* The ``sdc_hci_cmd_vs_coex_priority_config`` and ``sdc_hci_cmd_vs_coex_scan_mode_config`` vendor-specific HCI commands have been removed as they are not applicable to any supported coexistence interfaces. (DRGN-20876)
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* The vendor-specific Set Connection Event Trigger command has been deprecated.
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* For a Synchronized Receiver, the priority of the first ``BN`` subevents of relevant BISes in a BIG event now have an elevated priority.
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This should improve reliability of ISO data being received by a Synchronized Receiver running alongside a role of lower priority.
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For more details, see the :ref:`scheduling_priorities_table` table.
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* The SoftDevice Controller can now utilize more than 64K of memory buffer passed to :c:func:`sdc_enable`. (DRGN-22067)
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* If LE Power Control is not being used, the TX power of CISes is now the same as for the corresponding ACL connection. (DRGN-23291)
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Bug fixes
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=========
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* Fixed an assert that could happen when in a connection where the peer device is transmitting on S8 Coded PHY.
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This issue was present in v2.6 and v2.7 releases. (DRGN-22652)
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* Fixed an issue where the extended scanner would not generate a truncated advertising report after the coexistence interface aborted the reception of an ``AUX_CHAIN_IND`` packet. (DRGN-22686)
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* Fixed a very rare issue where the controller stopped generating advertising reports. (DRGN-22678)
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On nRF52 Series and nRF53 Series this would happen at least one hour after the scanner started.
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On nRF54L and nRF54H Series this would occur immediately after the scanner started.
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In would only happen when:
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* Fixed a very rare issue where the controller stopped generating advertising reports.
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On nRF52 Series and nRF53 Series devices, this would happen at least one hour after the scanner started.
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On nRF54L and nRF54H Series devices, this would occur immediately after the scanner started. (DRGN-22678)
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It would only happen when one of the following applies:
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* There was another central-like scheduling activity running. Examples of roles with such activities are the ACL central, periodic advertiser, isochronous broadcaster and the CIS central.
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This activity was configured with an event length or event spacing equal or greater than the scan interval.
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* Fixed a rare issue where the scanner would be stuck in the synchronizing state after failing to receive an ``AUX_ADV_IND`` packet.
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This could only happen when the corresponding ``ADV_EXT_IND`` packet contained a resolvable address, private address resolution is enabled, and the periodic advertising list is not used. (DRGN-22230)
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* Fixed an issue where the controller could generate the LE Advertising Set Terminated event one event sooner than expected. (DRGN-22705)
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This could only happen when (all of the following)
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This could only happen when all of the following apply:
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* a non-zero Max_Extended_Advertising_Events parameter was used in the LE Set Extended Advertising Enable command.
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* other ongoing activities in the controller prevented the first advertising event from taking place when the advertising set was created.
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* Fixed an issue where calling the :c:func:`sdc_hci_cmd_vs_zephyr_write_tx_power` function without the LE Power Control feature enabled could cause the controller to de-reference a NULL pointer. (DRGN-22930)
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* Fixed an issue where the Central failed to receive the last packet in an isochronous event.
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This could only happen if the Connected Isochronous Stream Creation procedure was initiated by the host before the Encryption Start procedure completed. (DRGN-22879)
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* Fixed an assert that could happen when using the coexistence interface. (DRGN-23002)
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This could happen when any of the following controller activities were ongoing:
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* Isochronous Broadcaster
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* Connected Isochronous channel in the peripheral role
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* Periodic Sync with Responses
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* Fixed an issue where LE Power Control was not being used for CISes which are not the first CIS in a CIG. (DRGN-23291)
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