Commit Graph

14 Commits

Author SHA1 Message Date
Nirav Agrawal
706cfc211d samples: bluetooth: fixes tmap sample issues
- Added support for CAP_COMMANDER in configuration to allow tmap-cg
 and tmap-ums roles to be validated. For CG and UMR, CAP INITIATOR
 and CAP COMMANDER roles are mandatory. Without this support, config
 "CONFIG_BT_TMAP_CG_SUPPORTED" & "CONFIG_BT_TMAP_UMS_SUPPORTED" are
 not getting defined and function fail during "valid_tmap_role()".

- Replaced iso_pool user-data size from 8 to kconfig setting
 "CONFIG_BT_CONN_TX_USER_DATA_SIZE" to allow conn_iso_send()
 to success. Without it the user-data for iso_pool configured
 with value 8 but the kconfig "BT_CONN_TX_USER_DATA_SIZE" has
 default value as 16 causes conn_iso_send() function to fail.

- Updated audio_timer_timeout() with expected QoS interval value
 to send ISO_SDU at every 10msec instead of 1 sec. Without this sink
 device receiving null-sdu most of the time as ISO interval is 10ms
 and unicast-source keep sends SDU at every 1 sec.

Signed-off-by: Nirav Agrawal <nirav.agrawal@nxp.com>
2025-06-25 15:51:24 -10:00
Emil Gydesen
9d4cc4b49b Bluetooth: BAP: Add a set of suggested intervals to use with BAP
Add a selection of interval values that are suitable for BAP,
which will allow better coexistence between ISO and ACL,
for both broadcast and unicast. Some of these are defined
by the BAP spec, and some are defined by Zephyr, since they
do have a suggested value from BAP.

Samples and tests have been updated to use these new values.
Peripheral samples have also been updated with
CONFIG_BT_GAP_AUTO_UPDATE_CONN_PARAMS so that the connection
parameters from the centrals aren't updated to something else
shortly after.

The shell has also been updated to use the LE Audio (BAP) values
if audio is enabled, and the audio.conf file has disabled automatic
updating of the connection parameters as the peripheral, as we rarely
(if ever) want to do that.

Due to the connection interval change, CI hit an issue
with test_bass_broadcast_code in test_main_client_sync, where
the reading of the long receive state did not finish before we
attempted to do another procedure, so the function was updated to have
a retry.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2025-03-11 08:58:51 +01:00
Emil Gydesen
dbabc18940 samples: Bluetooth: Audio: Spring cleanup for audio header files
Add missing and remove unused includes. Fix spelling mistakes.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2025-02-04 12:03:04 +01:00
Fredrik Danebjer
f970b066d2 Bluetooth: audio: Add possibility to use static broadcast id
Removed the generation of broadcast id inside the stack. It is now up
to the application to generate this by itself. The CAP sample has
been modified to allow either a static broadcast, or a random one.
All of this is handled in the application.

Signed-off-by: Fredrik Danebjer <frdn@demant.com>
2024-10-25 14:07:25 +02:00
Emil Gydesen
9658b7d0d3 samples: Bluetooth: Audio: Avoid uisng K_FOREVER in syswq
Several samples used K_FOREVER when allocating buffers in the
system workqueue thread, which is prohibited.

The samples should rather retry later if TX fails.

This is not the ideal solution for the samples, but
fixes a bug. Ideally the samples would use a dedicated thread
to handle TX, instead of the system workqueue.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-10-02 15:53:37 +02:00
Emil Gydesen
c0f71e9125 samples: Bluetooth: Audio: Add/fix API includes and references
Update the includes for Bluetooth Audio samples so they
properly include what they use.

The includes are then used to determine which relevant APIs
to refer to in the READMEs.

Finally improve the naming and description of the samples
using the Profile names and role.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-09-24 09:21:40 -04:00
Emil Gydesen
04e38ae176 samples: Bluetooth: Fix incorrect comments about adv sets
Several places we simply had
/* Create a non-connectable non-scannable advertising set */
regardless of the type of advertising it was.

Modified the comment to omit the scannable part
and corrected the connectable part.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-24 07:46:43 -04:00
Théo Battrel
7bc63985af Bluetooth: Samples: Remove uses of auto name in AD
The advertiser options to automatically add the name in the scan
response and the advertising data will be deprecated.

Update the samples that were using those options by explicitly adding
the device name in the advertising data or the scan response data.

Signed-off-by: Théo Battrel <theo.battrel@nordicsemi.no>
2024-04-23 12:42:24 +02:00
Emil Gydesen
3e634268d6 Bluetooth: ISO: Introduce bt_iso_chan_send_ts
The bt_iso_chan_send function could take an optional
timestamp by using 0 as an indicator. The issue with
this approach was that a timestamp value of 0 is valid,
and could cause potential issue with syncing streams
in a group.

To fully support transmitting with and without timestamp,
bt_iso_chan_send_ts has been introduced, which is the only
function of the two (bt_iso_chan_send being the other) that
supports timestamps.

A new function, rather than adding a boolean to the existing,
was chosen as it simplifies the individual functions as well
as making it more explicit what the function does.

Since the bt_iso_chan_send function is used by LE audio, both
the BAP and CAP send functions have similarly been updated.
Likewise, all tests and samples have been updated to use the
updated function(s), and BT_ISO_TIMESTAMP_NONE has been
removed.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-02-12 13:13:10 +01:00
Emil Gydesen
cbc81b2a0f Bluetooth: Audio: Remove LC3 from the assigned numbers defines
The defines from the Bluetooth Audio assigned numbers are not
specific for LC3. This commit removes the LC3 infix and
the reference to LC3 in the documentation for them.

It also cleans up some of the documentation and
names of the enums.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-02-05 09:14:44 -06:00
Daniela Andreea Dumitrache
3bfb2e3ab2 Bluetooth: Audio: Add implementation for PBP and dedicated sample apps.
PBP API allows sources to create a Public Broadcast Announcement.
PBP API to parse a Public Broadcast Announcement.

public_broadcast_source application starts extended advertising and
includes a Public Broadcast Announcement. The advertised broadcast
audio stream quality will cycle between high and standard quality.

public_broadcast_sink application scans for broadcast sources and
synchronizes to the first found source which defines a Public Broadcast
Announcement including a High Quality Public Broadcast Audio Stream
configuration.

Add bsim tests for Public Broadcast Profile APIs.

Add shell implementation for Public Broadcast Profile APIs.

Signed-off-by: Daniela Andreea Dumitrache <danielaandreea.dumitrache@nxp.com>
2024-01-09 09:59:23 +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
Daniel Leung
eedc0bf0fa samples: bluetooth: rename shadow variables
Rename shadow variables found by -Wshadow.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2023-08-17 13:00:09 +02:00
Silviu Petria
f3aaf33422 Bluetooth: Audio: Add TMAP broadcast samples
Add two TMAP broadcast sample applications.

tmap_bms implements the Broadcast Media Sender role. It uses CAP
Initiator broadcast APIs to broadcast an audio stream.

tmap_bmr implements the Broadcast Media Receiver role. It scans and
syncs to the PA having filtered the EA by the presence of TMAP role
information. It also instantiates the VCP.

Signed-off-by: Silviu Petria <silviu.petria@nxp.com>
2023-07-18 11:09:31 +00:00