Commit Graph

69 Commits

Author SHA1 Message Date
Emil Gydesen
18466530ab Bluetooth: PACS: Refactor PAC location read/write
Refactor the PAC location read and write. Instead
of storing the location in the service, the
location is now stored in the application, and
is retrieved by the service via callbacks.

Similarly, if a client writes the location, this
request is being sent to the application.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-11 11:36:19 -08:00
Emil Gydesen
4518c1935f Bluetooth: Audio: Add sent callback for audio streams
Add a sent callback that is used to notify applications
using the audio API when a SDU has been sent over HCI.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-11 11:28:53 -08:00
Emil Gydesen
0d719ba893 Bluetooth: Audio: Add endpoint type to capabilities config cb
The capabilities callback did not provide information about
the type of the endpoint being configured, making it
impossible for the application to determine if it is a
sink or source endpoint.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-10 14:07:17 -05:00
Emil Gydesen
b880637231 Bluetooth: Audio: Remove bidirectional audio streams
Audio streams as defined by the BAP spec does not
support bidirectional audio streams. This commit
updates the API and implementation to match that.

The use a bidirectional CIS with 2 audio stream will
be added in a future commit.

This removes the _IN_ and _OUT_ and _INOUT_ QOS
values, as well as the direction of the codec QOS
struct.

To keep direction for internal use, the direction
has been added to the endpoint struct.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-10 14:07:17 -05:00
Emil Gydesen
b1437e1f0c Bluetooth: Audio: Add BASS client
Add the BASS client implementation

This is a standalone implementation that
needs to be (heavily) modified for the
broadcast assistant role in the future.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-10 14:06:44 -05:00
Emil Gydesen
742eac6214 Bluetooth: Audio: Add broadcast audio scan service (BASS)
Add the BASS as a standalone service. The service is
used for the scan delegator role, which has not been
fully implemented yet.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-10 14:06:44 -05:00
Emil Gydesen
e485305b7c Bluetooth: Audio: Fix ordering of array size after array parameter
Make it consistent for audio.h and capabilities.h that the
array size parameter appear after the array parameter.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-10 13:50:20 -05:00
Emil Gydesen
a01cc054c9 Bluetooth: Audio: Use size_t for audio.h array len arguments
Use size_t instead of uint8_t to describe array lengths.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-10 13:50:20 -05:00
Emil Gydesen
d64328ebe5 Bluetooth: Audio: Add support for add/rem streams for unicast group
Add a function to add more and remove streams
to and from a unicast group.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-10 13:50:20 -05:00
Emil Gydesen
62704bd8a0 Bluetooth: PACS: Add PAC record data to pac_notify
When pac_notify is called it will notify the
actual PAC records for the specific type (sink/source).

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-03-08 11:08:00 +01:00
Mariusz Skamra
38c5ba1ede Bluetooth: audio: Fix BT_CODEC_LC3_CONFIG_48_3 definition
This fixes invalid codec configuration duration value.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-03-07 10:50:49 +01:00
Asbjørn Sæbø
70eefae1d2 Bluetooth: OTS - Merge server and client header files
- Move content of client header file to common header file.
- Rename content from "otc" to "ots_client".
- Remove empty client header file.
- Update users.

Signed-off-by: Asbjørn Sæbø <asbjorn.sabo@nordicsemi.no>
2022-03-07 10:47:43 +01:00
Asbjørn Sæbø
352dd3763e Bluetooth: OTS - join Kconfig for OTS server and client
Merge Kconfig file for OTS server and client.
Rename the client config from _OTC to _OTS_CLIENT

Signed-off-by: Asbjørn Sæbø <asbjorn.sabo@nordicsemi.no>
2022-03-07 10:47:43 +01:00
Emil Gydesen
9f1e46e17b Bluetooth: Audio: Guard chan recv for just unicast and broadcast sink
Guards the `recv` callback for just unicast and broadcast sink
builds, and removes the usage of it in broadcast_source.c

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-02-28 11:04:37 +01:00
Emil Gydesen
8737c73abc Bluetooth: Audio: Guard and rearrange chan ops
Guard some callbacks in bt_audio_stream_ops to only
exist for unicast.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-02-28 11:04:37 +01:00
Emil Gydesen
628b54a959 Bluetooth: Audio: Remove ISO disconnected and connected cbs
The callbacks were implemented to notify the application
about the state of the ISO. However, since then, callbacks
such as `started` and `stopped` have been implemented,
and as such the `connected` and `disconnected` callbacks
no longer server any purpose.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-02-28 11:04:37 +01:00
Mariusz Skamra
27d95a0201 Bluetooth: audio: Fix potential compilation warnings
This fixes potential compilation warning about implicit
conversion to unsigned char.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2022-02-25 10:01:56 -08:00
Daniel Leung
cb929597cd bluetooth: remove @return doc for void functions
For functions returning nothing, there is no need to document
with @return, as Doxgen complains about "documented empty
return type of ...".

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2022-02-21 22:07:44 -05:00
Emil Gydesen
cf06fa85f2 Bluetooth: Audio: Add BAP broadcast sink support
Add support for the BAP broadcast sink role. This role
allows a device to sync to a broadcast ISO stream.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-27 12:01:34 +02:00
Emil Gydesen
ab87e0a2ba Bluetooth: Audio: Add BAP broadcast source support
Add the BAP broadcast source implementation. This role
allows a device to broadcast ISO data.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-27 12:01:34 +02:00
Emil Gydesen
03862b3db5 Bluetooth: Audio: Add BAP unicast server support
Add the Basic Audio Profile (BAP) unicast server
functionality. This allows a device to act as the
unicast server role, which can accept unicast streams
initiated by a unicast client.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-27 12:01:34 +02:00
Emil Gydesen
ffd4fd571a Bluetooth: CSIS: Merge the two client discovery functions
Merges bt_csis_client_discover and
bt_csis_client_discover_sets, as they should be done
together for the discovery procedure from the CSIP
spec.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
e9703294b1 Bluetooth: CSIS: Rename bt_csis_client_set
Rename struct bt_csis_client_set to
struct bt_csis_client_csis_inst, as that is more descriptive
of the actual content of the struct.

This also avoids the confusion about what a "set" is,
which is clearly not a single instance of CSIS
on a single remote server.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
47e23ab344 Bluetooth: CSIS: Add bt_csis_client_set_info struct
Several APIs worked on the bt_csis_client_set struct,
which not only included information about a set, but
also a reference to a specific CSIS instance.

A specialized struct only for the set information
is more useful in those scenarios.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
c075ec28a3 Bluetooth: CSIS: Update minor documentation for the CSIS server
A few of the functions were poorly or wrongly described.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
3953289fda Bluetooth: CSIS: Modify bt_csis_client_get_lock_state to read all members
Modify bt_csis_client_get_lock_state to be the Ordered Access
procedure, which means that instead of reading a single lock value
on a single device, it will read the lock value for all
set members supplied in the function, and return true if any
of them is locked, or false otherwise.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
9c5f30a64c Bluetooth: CSIS: Rename bt_csis_client_lock_get
Rename bt_csis_client_lock_get to
bt_csis_client_get_lock_state. `get` could be
misunderstood as acquire, i.e. that `get` would
mean that the lock was taken by this device.

The new name should make it more obviously that it
is just a read procedure.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
ebb962dfc3 Bluetooth: CSIS: Document missing functions in csis.h
Document the functions and callbacks, macros, etc. that
was missing in the file.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
f13aa0e059 Bluetooth: CSIS: Remove addr from bt_csis_client_set_member
Remove the addr struct from bt_csis_client_set_member as that
was only used by the upper layers and not the CSIS client
itself, and as such should only reside in the
upper layers.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
f2401ecbe9 Bluetooth: CSIS: Don't expose SIRK type to upper layers
Change how the SIRK is exposed to the upper layers.
The SIRK will always be the unencrypted 16 octet
SIRK now, instead of a struct.

This not only allows us to avoid having a
__packed struct in the API, but also gives a better
API as we don't expose encrypted data to the upper layers.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
e7ec241fe7 Bluetooth: CSIS: Remove BT_CSIS_ERROR_SIRK_ACCESS_REJECTED
Remove the error code BT_CSIS_ERROR_SIRK_ACCESS_REJECTED
as it no longer exists in the specification.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
170d094ca8 Bluetooth: CSIS: Refactor bt_csis_client_lock_get to use member
Refactor the bt_csis_client_lock_get function to use a
pointer to a member and a set instead of a bt_conn
pointer and an index.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
9c3745a69b Bluetooth: CSIS: Refactor bt_csis_client_lock_read_cb to use set
Refactor the bt_csis_client_lock_read_cb callback to use
a bt_csis_client_set pointer instead of conn and index.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
061fb633a5 Bluetooth: CSIS: Remove conn from bt_csis_client_lock_changed_cb
The connection pointer can be inferred based on the
set pointer, by using e.g. CONTAINER_OF.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
fa1be6436a Bluetooth: CSIS: Refactor bt_csis_client_discover_sets to use member
Refactor bt_csis_client_discover_sets to use the
bt_csis_client_set_member struct instead of a bt_conn.
The bt_csis_client_set_member represents a remote server
(set member), and make it possible to avoid sending indexes
of instances around instead of bt_csis.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
728f390f65 Bluetooth: CSIS: Remove unused functions and callbacks from csis.h
Remove the lock and release sets functions, as well
as the discover member function as they have been removed
from the implementation a while ago.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
2bf89990ee Bluetooth: CSIS: Expose bt_csis to client via bt_csis_client_set_member
Use the bt_csis_client_set_member struct to store the individual
bt_csis client struct. This way they are exposed to the
client application.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Emil Gydesen
60181a183f Bluetooth: CSIS: Add array of bt_csis to discovery function
Add an [out] array to the discovery function and
an array to the discovery callback of bt_csis structs.
These should be used instead of bt_conn pointers for
CSIS client.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-01-18 10:40:33 -05:00
Asbjørn Sæbø
4d9f516815 Bluetooth: Audio: Media control service
This commit adds the Media Control Service, and a dummy media player,
from the topic-le-audio branch.  This is a part of the upmerge of the
le-audio media control files.

This service has been developed and maintained over a couple of years
now, and is mature.  During the development it has passed both
IOP-testing and PTS qualification testing.

The commit is a pure copy of the files and content in the
topic-le-audio branch, with the following exceptions:

- files are in bluetooth/audio instead of bluetooth/host/audio, with
  some include paths updated as a consequence
- as a consequence, CMake files and Kconfig files updates are done in
  other locations
- copyrights have been updated

Signed-off-by: Asbjørn Sæbø <asbjorn.sabo@nordicsemi.no>
2021-11-11 15:31:37 +01:00
Asbjørn Sæbø
6633af89d0 Bluetooth: Audio: Media proxy
This commit adds the media proxy from the topic-le-audio branch.
This is a part of the upmerge of the le-audio media control files.

The media proxy adds a common API to register and access local media
players, and to discover and access remote media players over
bluetooth using the media control client and a remote media control
service.

The commit is a pure copy of the files and content in the
topic-le-audio branch, with the following exceptions:

- files are in bluetooth/audio instead of bluetooth/host/audio, with
  some include paths updated as a consequence
- as a consequence, CMake files and Kconfig files updates are done in
  other locations

Signed-off-by: Asbjørn Sæbø <asbjorn.sabo@nordicsemi.no>
2021-11-11 15:31:37 +01:00
Asbjørn Sæbø
6f94d02463 Bluetooth: Audio: Media control client
This commit adds the Media Control Client from the topic-le-audio
branch.  This is a part of the upmerge of the le-audio media control
files.

This client has been developed and maintained over a couple of years
now, and is mature.  During the development it has passed both
IOP-testing and PTS qualification testing.

The commit is a pure copy of the files and content in the
topic-le-audio branch, with the following exceptions:

- files are in bluetooth/audio instead of bluetooth/host/audio, with
  some include paths updated as a consequence
- as a consequence, CMake files and Kconfig files updates are done in
  other locations
- a macro for debug output of Object ID values has been (temporarily)
  added to mcc.h, to avoid a dependency
- a blank line added after a declaration and an overlong line split,
  to pass check_compliance
- copyrights have been updated

Signed-off-by: Asbjørn Sæbø <asbjorn.sabo@nordicsemi.no>
2021-11-11 15:31:37 +01:00
Emil Gydesen
e748e76988 Bluetooth: Audio: Move csis.h to include/bluetooth/audio
Move the header file csis.h from the internal location to
the public include directory. This file is supposed to provide
the public API for CSIS and the CSIS client, but is not fully
complete yet.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-11-09 11:17:20 +01:00
Emil Gydesen
51f2022f7b Bluetooth: Audio: Add initial server values in bt_vcs_register_param
Add support for setting initial values in bt_vcs_register_param
when registering a VCS service

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-08-26 09:13:58 -04:00
Emil Gydesen
141620519b Bluetooth: Audio: AICS client add function to get conn pointer
Add a function that returns the bluetooth connection
pointer of a given AICS client instance.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-06-24 11:31:04 -04:00
Emil Gydesen
7e6d927467 Bluetooth: Audio: AICS remove need for bt_conn pointer
Remove the bt_conn pointer from the AICS API, as the
instance pointer is enough to determine if it is a client
and perform client operations on the cached connection pointer.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-06-24 11:31:04 -04:00
Emil Gydesen
5d4992ae25 Bluetooth: Audio: VCS client add function to get conn pointer
Add a function for the VCS client that gets the bluetooth
connection pointer if a given VCS client instance.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-06-24 12:35:07 +02:00
Emil Gydesen
946013e25f Bluetooth: Audio: VCS register return if already registered
Change how bt_vcs_register works if VCS has already been
registered.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-06-24 12:35:07 +02:00
Emil Gydesen
0043c741a5 Bluetooth: Audio: Update VCS API to use bt_vcs
Update the VCS API to use the bt_vcs struct instead
of the bt_conn. This is create a more simple API
that uses a, remote or loca, instance pointer, rather
than a specified connection (for remote) or NULL (for
local) operations.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-06-24 12:35:07 +02:00
Emil Gydesen
c7375079cc Bluetooth: Audio: VCS client return pointer to instance on discover
Add return of instance pointer in bt_vcs_discover so that a client
will get a bt_vcs pointer when doing discover, which will be
used going forward in the API.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-06-24 12:35:07 +02:00
Emil Gydesen
db025e26a6 Bluetooth: Audio: VCS introduce opaque bt_vcs struct
Add a bt_vcs struct that represents a VCS instance,
either a local (server) or remote (client) instance.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2021-06-24 12:35:07 +02:00