Commit Graph

217 Commits

Author SHA1 Message Date
Erwan Gouriou
a099c79234 subsys/bluetooth/host: hci_core: Add a bt_disable command
Add a bt_disable function. This will abort existing threads and
close the HCI transport.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2022-03-10 13:28:41 -05:00
Aleksander Wasaznik
a713f21f14 Bluetooth: Host: Implement dynamic apperance
Introduces new kconfig option CONFIG_BT_DEVICE_APPEARANCE_DYNAMIC.

New API `bt_set_apperance` allows dynamic setting of apperance. The
dynamic setting is saved in the settings subsys. `bt_set_apperance` is
analogous to `bt_set_name`.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2022-03-07 10:45:55 +01:00
Aleksander Wasaznik
8c76677bfd Bluetooth: Host: New API: bt_get_appearance()
The this change is a step towards make the GAP appearance runtime
settable and ATT writable.

The new function bt_get_appearance() wraps CONFIG_BT_DEVICE_APPEARANCE
and should replace all its uses in code.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2022-03-07 10:45:55 +01:00
Aleksander Wasaznik
299fac833b Bluetooth: Host: Settings: Handle extra settings_load before bt_enable
Before this change, enabling CONFIG_BT_SETTINGS and calling
settings_load(), but delaying / not calling bt_enable would trigger an
assertion error due to a timeout. The fault is that the settings load
handler for the Bluetooth host assumes bt_enable has already been called
and sends HCI commands to the controller. This times out if HCI is not
running.

The fix is to skip loading Bluetooth settings before bt_enable. The doc
is updated to guide the user on how to enable Bluetooth after settings
have been loaded before.

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
2022-02-21 22:02:34 -05:00
Emil Gydesen
24bca9b27b Bluetooth: Host: Avoid address copy for PA list
Avoids copying the address and assigning the SID if the
PA list is used, as the values are ignored by the
controller, and thus there is no reason to copy
or assign the values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-02-21 20:50:22 -05:00
Carles Cufi
280309e636 Bluetooth: host: Document skip range in bt_le_per_adv_sync_param
The skip field in the bt_le_per_adv_sync_param structure did not
document the acceptable range. Add it, directly from the
specification.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2022-02-02 11:29:27 +01:00
Piotr Pryga
ea1340acd3 Bluetooth: host: Add handling of failures in per sync established evt
Handling of HCI_LE_Periodic_Advertising_Sync_Established didn't
have implemented handling of possible failures of periodic
advertising synchronization.
There are two situations definded by BT 5.3 Core spec:
- There is no AUX_SYNC_IND pdu within 6 periodic advertising events.
  If that happens, status of the command is set to (0x3E) Connection
  Failed To Be Established / Synchronization Timeout.
- Periodic advertising has wrong CTE type while periodic advertising
  list is not used to determine the advertiser to listen.
  In this case status of the command is set to (0x1A) Unsupported
  Remote Feature.

The commit provides missing functionality.
In case of error, the periodic advertising will be deleted and
application will be notified by call to terminated callback.
The callback data were extended by err member. It provides
information why periodic advertising was terminated.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-11-18 17:12:22 +02:00
Vinayak Kariappa Chettimada
cff3703e3d Bluetooth: Host: Add Periodic Advertising ADI support
Add Periodic Advertising ADI support.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-11-04 13:32:00 +01:00
Morten Priess
06900485ec Bluetooth: host: Add bt_configure_data_path for vendor data path
Implemented host function for configuring vendor specific data path for
use with ISO, and fixed passing of path ID in setup.

Signed-off-by: Morten Priess <mtpr@oticon.com>
2021-10-07 15:43:17 -04:00
Carles Cufi
6de4747979 Bluetooth: Update terms in public API to spec v5.3
The Bluetooth Core Specification, version 5.3, has introduced multiple
changes to several widely-used terms in order to make them inclusive.
Update the public API to reflect this, excluding hci.h, which will be
done in a subsequent commit.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2021-09-15 14:02:50 +03:00
Lingao Meng
e35cbfb85c Bluetooth: include: Fix wrong docs
We can't call function which used by static init veriable.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2021-08-30 11:35:07 -04:00
Emil Gydesen
a6fa3fb3aa Bluetooth: host: Define recommended per adv constants
These constants are based on (i.e. exactly as) the
recommended values for regular (i.e. non-periodic)
advertising.

The GAP spec does not actually specifiy these numbers (or any
numbers for periodic advertising), but they are sane
numbers to use for periodic advertisement.

The issue with using the non-periodic advertising
whereas the peridic advertising unit is 1.25ms.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-08-25 18:07:00 -04:00
Joakim Andersson
8c2e99d328 Bluetooth: host: Document name option behavior in update adv params
Document the behavior of the include name option when this is changed by
updating the advertising parameters of the advertising set.
In this case we cannot update the advertising data since the host does
not have a copy to modify. The application will have to do update with
its current advertising data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-08-20 12:49:06 +02:00
Vinayak Kariappa Chettimada
fc784a6406 Bluetooth: Add define for Extended Scannable Advertising parameters
Add a helper define for Extended Scannable Advertising
Parameters.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-08-17 17:36:19 +02:00
Gerard Marull-Paretas
72ab6b29bf doc: doxygen: replace option alias with kconfig
Similar to Sphinx, @kconfig{} alias should be used in Doxygen docstring
in order to reference a Kconfig option. @option{} is still kept for
compatibility reasons.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-06-29 10:26:28 -04:00
Joakim Andersson
c15b1693f6 Bluetooth: host: Document settings_load is required to finalize init
Document that calling settings_load is required when the application is
not creating and managing the identities of the stack itself.
The application will not be able to use all features of the stack before
the identities have been loaded.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-06-16 22:59:09 -05:00
Kumar Gala
3f149f0828 bluetooth: Removed deprecated bt_set_id_addr function
The function have been deprecated for 2 releases so remove the code
associated with it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-06-11 16:35:19 -05:00
Rubin Gerritsen
98321c61fb bluetooth: host: Allow concurrent advertising with multiple ids
The HCI specification creates additional complexity to allow this
configuration:
 - When a connection gets established, we need to know which
   identity the HCI_LE_Connection_Complete event corresponds to.
 - The identity is a property of the advertising set.
   Therefore we need the advertising handle.
 - The advertising handle is part of the
   HCI_LE_Advertising_Set_Terminated event and is not part of
   the HCI_LE_Connection_Complete event. Therefore
   the information of both events needs to be combined.

By spec the LE_Connection_Complete comes first. Therefore we cache
this event until the identity is available.
The event is only cached when a connection gets established as
that is the only case where we need to resolve the identity.

As the caching requires more resources, it is only enabled if the
application requires multiple advertising sets and multiple
identities.

The host maps the HCI_LE_Advertising_Set_Terminated event with
the HCI_LE_Connection_Complete event by comparing the connection
handles.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2021-05-07 12:15:20 +03:00
Piotr Pryga
ce56f046e5 bluetooth: Fix cte_type value in periodic adv sync report
Periodic advertising sync report returned wrong cte_type value.
This commit fixes the problem.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-05-06 16:27:16 +02:00
Piotr Pryga
105a85cdf5 Bluetooth: host: Add CTE reports receive cb API for per sync
Add new callback to periodic advertising sync callback.
The callback may be used to receive notification about CTE
reports in connectionless mode (periodic advetising sync).

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>
2021-05-06 16:27:16 +02:00
Andrzej Kaczmarek
7eabf1cdf2 Bluetooth: host: Add adv parameters def for connectable ext adv
This is the same as for legacy, but with ext adv flag.

Signed-off-by: Andrzej Kaczmarek <andrzej.kaczmarek@codecoup.pl>
2021-05-05 14:15:05 +02:00
Emil Gydesen
2bada95482 Bluetooth: Host: Adds periodic advertising min/max interval macros
Add the BT_GAP_PER_ADV_MIN_INTERVAL and BT_GAP_PER_ADV_MAX_INTERVAL
macros in gap.h that are also reference in bluetooth.h and
used for parameter validation in adv.c.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-04-23 15:01:32 +02:00
Jamie McCrae
840d1d9381 bluetooth: Add flag to force device name to appear in AD data
This adds a new flag, BT_LE_ADV_OPT_FORCE_NAME_IN_AD, which can be used
to force the Bluetooth GAP device name to appear in the advertising
data rather than the scan response data of an advert with scan response
data.

Signed-off-by: Jamie McCrae <jamie.mccrae@lairdconnect.com>
2021-04-20 18:19:30 -04:00
Emil Gydesen
5a1afaa47a Bluetooth: host: Add functions for periodic adv sync objects
Adds two functions:
1) Lookup periodic adv sync object by address
2) Get information about a periodic adv sync object.

These can be useful for the application verify if there is already an
existing sync to an periodic advertiser.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-04-07 14:16:46 +02:00
Emil Gydesen
a264efbcbc Bluetooth: host: Initial support for BIS
Added initial support for BIS (broadcast ISO stream), which
adds support for creating BISes as both broadcaster and receiver,
as well as managing and creating BIGs.

Extends PA sync to handle BIGInfo adveritising reports.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-03-09 08:06:02 -05:00
Vinayak Kariappa Chettimada
92f5b68f2c Bluetooth: Use bt_id_get function to get count
Allow NULL pointer to be passed to bt_id_get function so
that only count can be fetched.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2021-02-26 08:12:43 -05:00
Joakim Andersson
61584fb35f Bluetooth: host: Don't auto-update device name and document behavior
Don't auto-update the device name in the advertising data as that
would clear any other scan-response data set by the application.
Document the behavior of the advertise with device name option
and the need to update data by the application to make sure
advertising data does not get cleared.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-02-23 20:08:51 +01:00
Joakim Andersson
8a55e04e23 Bluetooth: host: Prevent bt_rand calls before bt_enable
Prevent the bt_rand function from being called before bt_enable.
Depending on the implementation of bt_rand this function cannot
be called before bluetooth has been initialized. With host supplied
crypto functions the HCI LE rand command is used for example.

The use case for calling bt_id_create before bt_enable is meant for
when the application has storage for the identity instead of the stack.
So we add the requirement that the application has to have storage
for the identity resolving key (IRK) in addition when the local
device is privacy-enabled.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-02-02 08:46:17 -05:00
Joakim Andersson
b20b5c0d44 Bluetooth: host: Deprecate the bt_set_id_addr API function
Deprecate the bt_set_id_addr API function. This is merely a wrapper
for the bt_id_create function now, except an IRK cannot be given.
When CONFIG_BT_PRIVACY is enabled an IRK has to be given by the
application because the bt_rand function cannot be called before
bt_enable.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-02-02 08:46:17 -05:00
Joakim Andersson
a0d62f03a0 Bluetooth: host: Remove deprecated scan filter duplicate params
Remove the deprecated scan filter duplicate enum values and parameter.
This was deprecated for the 2.3.0 release.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2021-01-29 12:53:10 -05:00
Alexey Tsvetkov
e87eb373bc bluetooth: update comment to LE Advertising Parameters struct
Update description to maximum and minimum values of interval_min and
interval_max fields of bt_le_adv_param struct according to
Bluetooth Core Specification 5.2

Signed-off-by: Alexey Tsvetkov <xeenych@gmail.com>
2021-01-18 17:00:03 -05:00
chao an
1027b0e4f0 Bluetooth: host: add support for unregister scanner callback
This is a pairing function with bt_le_scan_cb_register()
to used for remove the scanner callback from callback list.

Signed-off-by: chao an <anchao@xiaomi.com>
2021-01-12 12:31:00 +02:00
Vinayak Kariappa Chettimada
aca176463b Bluetooth: Add helper defines for Extended Advertising parameters
Add helper defines for Extended Advertising parameters that
can be used while creating Extended Advertising sets.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2020-12-03 13:54:25 -05:00
Joakim Andersson
4978c19c05 Bluetooth: host: Refactor out address handling to new file
Refactor implementation of functions defined in addr.h to its own
source file addr.c.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-11-26 13:15:03 +01:00
Emil Gydesen
919ba04988 Bluetooth: host: Periodic advertiser list support
Adds support for using the periodic advertiser list.
This list allows the application to rely on specific
devices when creating periodic advertising syncs.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-16 16:35:44 +01:00
Emil Gydesen
1dada244c1 Bluetooth: host: Periodic Advertising Sync Transfer
Adds support for the periodic advertising sync transfer
(PAST) feature, which allows a synced device, or an
advertiser, to transfer synchronization of a periodic
advertising train to a connected device.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-16 13:40:09 +01:00
Joakim Andersson
bd7a2fc395 Bluetooth: host: Change directed advertising to privacy-enabled peer
Change the advertising option that controls if the directed advertiser
will use an RPA or the identity address of the peer for the initiator
address.
This option currently has two issues:
 - It behaves differently if the privacy feature has been enabled,
   which can be confusing for application to use.
 - It cannot start a directed advertiser towards a peer that is not
   privacy-enabled and has distributed an IRK.

This commit includes the following changes:
 - When privacy has been enabled in order to advertise towards a
   privacy-enabled peer the BT_LE_ADV_OPT_DIR_ADDR_RPA option must now
   be set (same as when privacy has been disabled).
 - It is now possible to start a directed advertiser using the identity
   address of the peer when privacy-enabled.
 - When privacy has been enabled the advertising option combination
   of using the local identity address and an RPA as the initiator
   address is now disallowed and will return an error code.
   This is done because this combination did not actually work and would
   have used the identity address of the peer instead.
 - If the controller does not support controller-based privacy then
   using the option BT_LE_ADV_OPT_DIR_ADDR_RPA will return ENOTSUP
   because this behavior cannot be done with host-based privacy.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-11-11 13:22:02 +01:00
Emil Gydesen
12ceb6c195 Bluetooth: host: Handle PA sync cancel event
The sync established event caused by a cancel by the host
was not properly handled. When cancelling the sync established
event is created, and the sync object should not be deleted
before that event is received.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-11-03 11:04:07 +01:00
Joakim Andersson
92deb9ddba Bluetooth: host: Document and check for disallowed directed advertising
Document and validate advertising parameters for the disallowed
advertising mode high duty cycle directed connectable advertising
using extended advertising PDUs.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-10-29 16:02:57 +02:00
Emil Gydesen
44f00358a6 Bluetooth: host: PA sync receive enable/disable
Adds support for enabling/disabling PA sync receive,
which allows applications to control when to receive data
while a sync is established.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-10-22 13:28:41 +02:00
Peter Bigot
56c3c11d6a bluetooth: add helper for advertising with identity
Document the distinction between the existing non-connectable
advertising configurations, and add one that uses identity which will
be the same for all beacons.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-10-15 22:22:16 +03:00
Joakim Andersson
ea273100ef Bluetooth: host: Add advertising options to disable channel
Add advertising options to disable the individual advertising
channel 37, 38 and 39 per advertising instance.

Fixes: #26732

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-10-15 13:21:26 +03:00
Emil Gydesen
8cc051ccac Bluetooth: host: Change PA sync callbacks to global callbacks
Changes the callbacks for periodic sync callbacks such that multiple
applications can register callbacks, similar to the connection and
scan callbacks.

This change will make it easier to support the PAST feature, as
PA syncs make be created by the controller which then notifies
the host, and thus the application (if callback registered).

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2020-10-02 11:49:13 +02:00
Fabio Utzig
c5a7e15fd8 doc: update bluetooth to use @option ALIAS
The bluetooth.h header file uses a different tabulation style in the
documentation headers, which for recent Doxygen versions generates
verbatim blocks. This disables usage of the @option ALIAS because
verbatim blocks cannot be nested. With this commit the documentation's
tabulation is fixed and `@option` is used to resolve Kconfig options.

Signed-off-by: Fabio Utzig <fabio.utzig@nordicsemi.no>
2020-09-15 15:25:01 +02:00
Emil Gydesen
aea6afe3fa Bluetooth: host: Perodic advertisement synchronization
Added support for syncing to periodic advetisements.
The API and usage is heavily inspired by the extended advertisement
and connection APIs.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Emil Gydesen
262a0501de Bluetooth: host: Added scan support for periodic advertisement
Added the ext adv report interval to bt_le_scan_recv_info which
denotes whether or not there is periodic advertisement data
associated with the advertisement report.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Emil Gydesen
8cf01ab590 Bluetooth: host: Add periodic advertising API
Added API to set periodic adv parameters, periodic adv data
and to enable/disable periodic advertisement.

Signed-off-by: Emil Gydesen <emil_gydesen@bose.com>
2020-08-11 14:17:19 +02:00
Joakim Andersson
70f3f52eee Bluetooth: host: Document behavior of unsupported advertising data
Document the behavior of bt_le_ext_adv_set_data ignoring either
advertising or scan response data when the configuration does
not support this type of data.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-08-10 12:13:05 +02:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Joakim Andersson
a2a7cc9fe6 Bluetooth: host: Only persist advertising with bt_le_adv_start API
Only persist advertising when the bt_le_adv_start API is used to start
the advertiser. For multiple advertising set a connectable advertiser
can only be started if there is a connection object available for the
advertiser. Leave the decision on which advertising set should be
advertising up to the application instead of suspending advertising
when no connection object is available.

Signed-off-by: Joakim Andersson <joakim.andersson@nordicsemi.no>
2020-05-06 17:08:49 +03:00