Commit graph

70 commits

Author SHA1 Message Date
Emil Gydesen 9c47eb924f Bluetooth: Audio: Refactor codec_cfg_get_frame_duration_us
Refactor the codec_cfg_get_frame_duration function to return the
assigned numbers value, instead of a converted value, but with
support for converting the value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-10-20 14:56:13 +02:00
Emil Gydesen 85bb2624bc Bluetooth: Audio: Refactor codec_cfg_get_freq
Refactor the codec_cfg_get_freq function to return the assigned
numbers value, instead of a converted value, but with
support for converting the value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-09-28 14:05:18 +02:00
Emil Gydesen f93caa3903 Bluetooth: Audio: BT_AUDIO_CODEC_LC3_ID -> BT_HCI_CODING_FORMAT_LC3
Replace the BT_AUDIO_CODEC_LC3_ID macro with the
BT_HCI_CODING_FORMAT_LC3 as there is no reason to
define and use the LC3 ID different than the other
allowed codec IDs.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-09-20 20:19:50 +01:00
Emil Gydesen 6ccd112c56 Bluetooth: Audio: Refactor bt_audio_codec_cfg to flat arrays
Refactor the bt_audio_codec_cfg to use flat arrays to store
metadata and codec specific configurations.

The purpose of this is to make it easier to copy the data
between layers, but also to support non-LTV data for non-LC3
codec configurations.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-08-28 15:56:53 +02:00
Ryan McClelland 57f49ca2d2 samples: bluetooth: fix double promotions
Double promotion warnings are generated with the flag -Wdouble-promotion

Signed-off-by: Ryan McClelland <ryanmcclelland@meta.com>
2023-08-17 13:07:10 +02:00
Emil Gydesen aa990ae6dc Bluetooth: Audio: Refactor bt_audio_codec_cap to flat arrays
Refactor the bt_audio_codec_cap to use flat arrays to store
metadata and codec specific capabilities.

The purpose of this is to make it easier to copy the data
between layers, but also to support non-LTV data for non-LC3
codec capabilities.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-08-15 11:14:29 +00:00
Emil Gydesen 69f7fd9cb2 Bluetooth: Audio: Rename bt_codec to bt_audio_codec_{cap, conf, data}
Rename the bt_codec struct to bt_audio_codec_conf or
to the new struct bt_audio_codec_cap.
Rename the bt_codec_data to bt_audio_codec_data.

The purpose of this is to split the codec specific configuration
and codec capabilities into seperate structs, as they do not
reflect the same values, or used for the same purpose.

This commit depends on the preset macros workings on either
type of struct (for now), but will be modified in future updates.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-06-30 12:39:50 +02:00
Emil Gydesen 969d279190 samples: Bluetooth: Unicast client missing err check on sem
Added missing error check when taking the sem_stream_qos.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-06-22 12:27:36 +02:00
Vinayak Kariappa Chettimada b7c2ca4bdf samples: Bluetooth: Fix Tx ISO Data packet sequence number
Fix Tx ISO Data packet sequence number increment based on
the send timer timeout value.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-06-08 06:47:25 -04:00
Vinayak Kariappa Chettimada 7d7d1cbf53 samples: Bluetooth: Relax Tx ISO SDUs dropped in unicast audio samples
Relax Tx ISO SDUs being dropped in unicast audio client and
server samples when using the Zephyr Bluetooth Low Energy
Controller, i.e. Tx ISO SDUs dropped due to delayed ISO data
send calls in upper layer with respect to payload number in
the current ISO radio events in the Controller.

This option is disabled in the sample and users can use it
when need be.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-06-08 06:47:25 -04:00
Vinayak Kariappa Chettimada f992029f26 samples: Bluetooth: unicast audio client and server overlay config
Add Zephyr Bluetooth Low Energy Controller overlay config for
the unicast audio client and server samples.

Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
2023-06-08 06:47:25 -04:00
Rubin Gerritsen 57ab4f4cf4 Bluetooth: samples: ISO: Check validity of incoming data
Only print incoming data when the data is valid. Otherwise we also
print incoming data when no data was received.

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2023-06-07 15:17:36 -04:00
Théo Battrel e9ee3e0af0 Bluetooth: Samples: Remove usage of BT_DEBUG_LOG
Remove usage of Kconfig symbol `CONFIG_BT_DEBUG_LOG` from samples. It
has been deprecated since this PR:
https://github.com/zephyrproject-rtos/zephyr/pull/56183

The Kconfig symbols has been replaced by `CONFIG_LOG=y` on most of the
cases. Or it has been removed when not needed anymore.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2023-06-07 13:56:55 -04:00
Benjamin Cabé 21f473aaec samples: doc: fix dead links
Fixed deadlinks reported by Sphinx linkchecker

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2023-06-07 04:40:47 -04:00
Magdalena Kasenberg 169812f84c samples: unicast audio: Wrap start of the send timer
Enable the send timer only when at least one ASE source is enabled,
CONFIG_BT_ASCS_ASE_SRC_COUNT > 0 in case of unicast_audio_server,
CONFIG_BT_BAP_UNICAST_CLIENT_ASE_SRC_COUNT > 0 for unicast_audio_client.

Signed-off-by: Magdalena Kasenberg <magdalena.kasenberg@codecoup.pl>
2023-06-01 09:06:24 -04:00
Emil Gydesen 3074c72d79 Bluetooth: BAP: Move endpoint discovery to new callback
Add a new endpoint callback that is used to report the found
ASEs during BAP discovery, rather than calling
the discovery callback with optional values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-22 15:24:28 +02:00
Emil Gydesen 1c304d9d23 Bluetooth: BAP: Move pac record discovery to new callback
Add a new pac_record callback that is used to report the found
PAC records during BAP discovery, rather than calling
the discovery callback with optional values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-22 15:24:28 +02:00
Emil Gydesen 5d498d78ad Bluetooth: BAP: Remove bt_bap_unicast_client_discover_params
Remove the BAP unicast client specific discover parameter struct.
This make the BAP discover work more similar to the other
profiles.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-22 15:24:28 +02:00
Emil Gydesen ffca5f9b2f Bluetooth: BAP: Remove dir from BAP discovery parameters
The direction has been moved to a function parameter instead,
and we keep a local copy of the value in the stack instead.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-22 15:24:28 +02:00
Emil Gydesen 1199e46e0b Bluetooth: BAP: Remove num_eps from BAP discover params
The field is not required and is no longer used.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-22 15:24:28 +02:00
Emil Gydesen 0b10498fb1 Bluetooth: BAP: Remove num_caps from BAP discover params
The field is not needed and no longer used.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-22 15:24:28 +02:00
Emil Gydesen 11f5f3b080 Bluetooth: BAP: Move uni cli discov err to callback
Move the err field from the discover parameters to
the callback.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-22 15:24:28 +02:00
Emil Gydesen 39406a4843 Bluetooth: BAP: Move uni cli discover callback
Move the unicast client discover callback from the
parameters to the callback structure.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-22 15:24:28 +02:00
Gerard Marull-Paretas 93b63df762 samples, tests: convert string-based twister lists to YAML lists
Twister now supports using YAML lists for all fields that were written
as space-separated lists. Used twister_to_list.py script. Some artifacts
on string length are due to how ruamel dumps content.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-05-10 09:52:37 +02:00
Jonathan Rico 7d1a5f5554 Bluetooth: iso: use BT_ISO_SDU_BUF_SIZE()
Use BT_ISO_SDU_BUF_SIZE() instead of calculating manually.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2023-05-03 10:02:44 +02:00
Jonathan Rico fb10381328 Bluetooth: iso: use kconfig for userdata size
Use BT_CONN_TX_USER_DATA_SIZE when defining pools of buffers that will go
through `bt_conn_send_cb()`.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2023-05-03 10:02:44 +02:00
Keith Packard 0b90fd5adf samples, tests, boards: Switch main return type from void to int
As both C and C++ standards require applications running under an OS to
return 'int', adapt that for Zephyr to align with those standard. This also
eliminates errors when building with clang when not using -ffreestanding,
and reduces the need for compiler flags to silence warnings for both clang
and gcc.

Most of these changes were automated using coccinelle with the following
script:

@@
@@
- void
+ int
main(...) {
	...
-	return;
+	return 0;
	...
}

Approximately 40 files had to be edited by hand as coccinelle was unable to
fix them.

Signed-off-by: Keith Packard <keithp@keithp.com>
2023-04-14 07:49:41 +09:00
Emil Gydesen eb62e974dc Samples: Bluetooth: Fix unicast client ASCS discovery
The unicast client used the BT_DATA_UUID16_SOME and
BT_DATA_UUID16_ALL instead BT_DATA_SVC_DATA16 for
discovering ASCS servers.

BT_DATA_SVC_DATA16 is the right one to use, as that
is mandatory for a server to advertise, and the UUID
ones are only recommended. Furthermore, the service data
of the ASCS server can now also be retrieved.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-24 17:35:37 +00:00
Emil Gydesen 935e8708cd samples: Bluetooth: Add nrf5340_audio_dk board config to audio samples
Add the nrf5340_audio_dk board config to the unicast audio
samples that use LC3.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-13 14:02:33 +01:00
Emil Gydesen 099c13846e Bluetooth: Audio: Fix minor bt_audio -> bt_bap issues
Several places used the bt_audio prefix where it shouldn't.
Also moved the BAP documentation to its own file.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-07 16:21:44 +01:00
Emil Gydesen 271ff1d1a3 Bluetooth: Audio: Add new bap_lc3_preset and move macros
Added a new header file bap_lc3_preset.h which contains
the definitions of the LC3 (pre)sets defined by the
BAP spec.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-07 16:21:44 +01:00
Emil Gydesen 3326863267 Bluetooth: Audio: Rename bt_audio_ep to bt_bap_ep
Rename the bt_audio_ep struct and API to bt_bap_ep
and move the API to bap.h

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-07 16:21:44 +01:00
Emil Gydesen 4224b45838 Bluetooth: Audio: Rename bt_audio_unicast_group to bt_bap_...
Rename the bt_audio_unicast_group API to bt_bap_unicast_group
and move the API to bap.h

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-07 16:21:44 +01:00
Emil Gydesen 77853f43f2 Bluetooth: Audio: Rename bt_audio_stream to bt_bap_stream
Rename the bt_audio_stream API to bt_bap_stream
and move the API to bap.h

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-07 16:21:44 +01:00
Emil Gydesen e0fc612c93 Bluetooth: Audio: Rename bt_audio_unicast_client to bt_bap_...
Rename the bt_audio_unicast_client API to bt_bap_unicast_client
and move the API to bap.h

Also adds the _bap_ infix to the bt_unicast_client functions.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-07 16:21:44 +01:00
Emil Gydesen 59a9f8a3b0 Bluetooth: Audio: Add reason to BAP stream stopped callback
Forwards the reason parameter from the ISO disconnect to
the stream stopped callback.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-07 09:44:20 +01:00
Emil Gydesen e75fc5e318 Bluetooth: Audio: Remove pac_cache from unicast_client
Removes the unused pac_pache from the unicast_client.

This moves the storing of the PAC records (in the form of
struct bt_codec) from the stack to the upper layers.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-07 09:44:10 +01:00
Emil Gydesen 977329e08b Samples: Bluetooth: Unicast Audio Client support no sink/source ASE
Allow the Unicast Audio Client sample to work if there are no
sink or no source ASEs on the remove device (e.g. if the remote
device only has sink ASEs).

If the remote have neither, it will abort.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-03-03 10:47:51 +01:00
Mariusz Skamra 18ab7ebf22 samples: unicast_audio_client: Fix enabling the streams
This fixes the application that was not waiting for QoS configuration of
all streams in the group. The QoS operation is done on group of streams,
while the status of each one of the streams is received separately.
Meaning that the application has to control which streams were already
configured before enabling them.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-01-18 09:56:52 +01:00
Mariusz Skamra 36058480e7 Bluetooth: audio: Improve stream coupling for CIS as the unicast client
Allow  the streams to be paired when creating unicast group. This will
allow to reuse the same ISO for the paired streams.

Fixes: #51796
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-01-18 09:56:52 +01:00
Emil Gydesen 4e3205d238 Bluetooth: Audio: Add packing to unicast group create
Add the ISO packing field when creating a unicast group.

This refactors the structure of the unicast group create,
as it now takes both the packing as a group parameter, as well
as an array of stream-specific parameters.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-12-22 10:59:16 +01:00
Anas Nashif ba7d730e9b tests/samples: use integration_plaforms in more tests/samples
integration_platforms help us control what get built/executed in CI and
for each PR submitted. They do not filter out platforms, instead they
just minimize the amount of builds/testing for a particular
tests/sample.
Tests still run on all supported platforms when not in integration mode.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2022-11-29 16:03:23 +01:00
Emil Gydesen 31bf99cbd2 Bluetooth: ISO: Change ISO seq_num to 16-bit
The sequence number is by the core spec defined as 16-bit.
We had implemented a workaround for the wrapping of the
sequence number, which required the type to be larger
than 16-bit (32-bit).

However, since the definition of the sequence number,
and the use of, is poorly defined by the core spec, we
are reverting this workaround and reducing the sequence
number to 16-bit again. This way it is more in line
with the core spec, as well as more intuitive given the
other uses for the sequence number.

This change moves the responsibility of using the
right value to the upper layers, as the stack can
and will no longer provide any guarantees.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-10-24 10:38:49 +02:00
Gerard Marull-Paretas 79e6b0e0f6 includes: prefer <zephyr/kernel.h> over <zephyr/zephyr.h>
As of today <zephyr/zephyr.h> is 100% equivalent to <zephyr/kernel.h>.
This patch proposes to then include <zephyr/kernel.h> instead of
<zephyr/zephyr.h> since it is more clear that you are including the
Kernel APIs and (probably) nothing else. <zephyr/zephyr.h> sounds like a
catch-all header that may be confusing. Most applications need to
include a bunch of other things to compile, e.g. driver headers or
subsystem headers like BT, logging, etc.

The idea of a catch-all header in Zephyr is probably not feasible
anyway. Reason is that Zephyr is not a library, like it could be for
example `libpython`. Zephyr provides many utilities nowadays: a kernel,
drivers, subsystems, etc and things will likely grow. A catch-all header
would be massive, difficult to keep up-to-date. It is also likely that
an application will only build a small subset. Note that subsystem-level
headers may use a catch-all approach to make things easier, though.

NOTE: This patch is **NOT** removing the header, just removing its usage
in-tree. I'd advocate for its deprecation (add a #warning on it), but I
understand many people will have concerns.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2022-09-05 16:31:47 +02:00
Carles Cufi 4c26b8518e modules: liblc3: Rename the module for consistency
The old project, liblc3codec, is not used anymore. Rename the Zephyr
module name, folders, and Kconfig options based on the new name, liblc3.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2022-08-22 20:40:59 +02:00
Emil Gydesen a301afca93 samples: Bluetooth: Restrict Audio TX length to SDU for unicast audio
Restrict the unicast audio samples to not send more data than
the configured SDU.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-08-18 12:33:44 +02:00
Emil Gydesen d4b132a059 Bluetooth: Audio: Unicast client read available contexts
Read the available contexts during discovery and subscribe
for notifications.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-07-28 08:29:29 +02:00
Emil Gydesen df75bfd8f6 Bluetooth: Audio: Add PACS location read for unicast client
The unicast client will now read the PACS location value
during the discovery procedure, as well as subscribing to
it.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-07-19 12:27:00 +00:00
Emil Gydesen bd64be452c samples: Bluetooth: Update unicast audio client to disconnect
Update the sample to reset data and restart scanning for new
unicast audio servers if the connected one disconnected.

This does not handle if a disconnect happens in the middle of
setting up the audio streams.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-07-12 14:12:08 +02:00
Emil Gydesen 9b15426455 Bluetooth: Audio: Refactor ISO allocation endpoints
Modify how the ISO channels are allocated for the audio streams,
as well as how the CIG is allocated for the unicast group.

This fixes an issue where the unicast group could not be
fully allocated before _after_ the bt_audio_streams had been
configured by bt_audio_stream_config, thus making it impossible
to create a unicast group before the connections have been established.

This leaves us with 3 basic data types:
1) Streams allocated by the application
2) Endpoints that represent ASEs
3) Audio_iso which is used to couple streams and ISO channels.

The Unicast Group for the unicast client will now have the same
lifetime as the ISO CIG for the central.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2022-07-12 14:12:08 +02:00