Commit graph

24 commits

Author SHA1 Message Date
Johan Hedberg
09e86f3b69 Bluetooth: Host: Remove HCI ECC emulation
Remove the HCI command & event emulation layer for ECDH commands and
events. This means that we always do the necessary operations in the host.
The existing BT_ECC Kconfig option stays, but now gets automatically
enabled when necessary (e.g. based on the BT_SMP option), which is why this
commit removes so many explicit assignments in prj.conf files.

Signed-off-by: Johan Hedberg <johan.hedberg@silabs.com>
2025-01-23 10:14:46 +01:00
Fredrik Danebjer
21b5f0c4fe Bluetooth: pacs: Add dynamic PACS registration
Added option to set the PACS Characteristics through the bap API,
making PACS configuration runtime available. Source and Sink PAC, as
well as Source/Sink PAC Location is can be set through a register
function in the PACS api.

Signed-off-by: Fredrik Danebjer <frdn@demant.com>
2025-01-22 15:49:50 +01:00
Valerio Setti
f4592382bb bt: use PSA for HCI ECC and rename BT_TINYCRYPT_ECC
This commit sets PSA Crypto API as the default library to perform
ECC-DH in HCI, replacing TinyCrypt (which is being deprecated).
Therefore the symbol BT_TINYCRYPT_ECC is renamed as BT_SEND_ECC_EMULATION.
References in samples/tests are also fixed.

Signed-off-by: Valerio Setti <vsetti@baylibre.com>
2024-11-27 16:40:47 -05:00
Emil Gydesen
4c86a5cc8d Bluetooth: BAP: Depend on BT_PAC_{SNK,SRC} instead of select
Modify ASCS and BAP Broadcast sink to depend on the PAC options
instead of selecting them.

Since Kconfig does not support "depends on X if Y",
a select for PAC_{SRC,SNK} is used depending on
ASCS_ASE_{SRC,SNK}.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-11-21 09:19:47 +01:00
Emil Gydesen
c0f86011cb Bluetooth: BAP: Depend on BT_ISO_SYNC_RECEIVER instead of select
The BAP Kconfigs option now depends on
BT_ISO_BROADCASTER instead of selecting it.

This is an effort to reduce the use of select in LE Audio.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-11-21 09:19:47 +01:00
Emil Gydesen
8703381764 Bluetooth: Host: Add conversion macros from ms to various units
Add conversion macros from milliseconds to various units.
The purpose of these macros is to make it more clear/easier
for users to set and read values using milliseconds rather
than the various BT units which may be in 0.625, 1.25 or 10ms
units.

This is especially useful when comparing related values using
different units, such as advertising interval (0.625ms units)
and periodic advertising interval units (1.25ms units).

Users will have to be aware that these macros can provide slightly
different values than what is provided, if the provided values
do not match the units.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-11-16 14:06:03 -05:00
Emil Gydesen
1dd59ea203 Bluetooth: Audio: Remove BT_AUDIO_BROADCAST_CODE_SIZE
Removed the LE Audio specific definition and instead
refer to the value defined by iso.h as it is ISO/Core
that defines this size, and not BAP/Audio.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-10-25 22:43:40 +01:00
Abderrahmane Jarmouni
3a4dbd4a73 samples: sample.yaml: replace deprecated OVERLAY_CONFIG w\ EXTRA_CONF_FILE
Replace some OVERLAY_CONFIG that were missed in a pervious PR.

Signed-off-by: Abderrahmane Jarmouni <git@jarmouni.me>
2024-10-24 14:06:54 +02:00
Babak Arisian
7f820d59c0 Bluetooth: Audio: Update SCAN_DELEGATOR dependency to GATT_DYNAMIC_DB
Changed dependency of the BT_BAP_SCAN_DELEGATOR to GATT_DYNAMIC_DB
from 'select' to 'depends on' and solved all loop dependencies
caused by this change.

Fixes #79108

Signed-off-by: Babak Arisian <bbaa@demant.com>
2024-10-23 16:53:37 +02:00
Andrej Butok
6857a37d19 doc: Use EXTRA_CONF_FILE in .rst/.md files
Use EXTRA_CONF_FILE in documentation .rst/.md files,
that replaced deprecated OVERLAY_CONFIG since the Zephyr v3.4 release.

Signed-off-by: Andrej Butok <andrey.butok@nxp.com>
2024-10-21 12:34:38 +02:00
Emil Gydesen
dc97bbd35f Bluetooth: Audio: Rename bt_audio_codec_qos -> bt_bap_qos_cfg
The QoS structure is not related to a codec, but rather a
stream, and should thus not use the "Codec" name.

The BAP and ASCS specs refer to the QoS as
"QoS configuration" several places, so it is an obvious
choice for a name.

Since the structure is defined and used by BAP, the prefix
was changed from bt_audio to bt_bap.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-10-04 16:34:22 +01:00
Alberto Escolar Piedras
3d86360c33 samples/bluetooth/cap_acceptor: Add missing include
strncasecmp()'s prototype is provided in strings.h
let's include it to avoid a build warning.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-10-02 14:53:55 +01:00
Babak Arisian
c0cfe49a54 Bluetooth: BASS: Add support for dynamic registration of BASS
Added support for dynamic registration and unregistration of the
Broadcast Audio Scan Service (BASS) within the scan delegator.
This enables both scan delegator and BASS to be registered or
unregistered dynamically at runtime.

Signed-off-by: Babak Arisian <bbaa@demant.com>
2024-09-26 17:42:39 -04:00
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
Benjamin Cabé
1db9b009a7 doc: samples: Adopt code-sample-category across tree
This commit uses the new .. zephyr:code-sample-category directive to
categorize code samples across the tree.
Updates existing legacy references to manually defined targets to now
use :zephyr:code-sample-category: role instead.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2024-09-23 12:00:00 +02:00
Emil Gydesen
d578c598eb Samples: Bluetooth: CAP Acceptor broadcast support
Add broadcast support for the CAP acceptor sample.

This adds new sample-specific Kconfig options to help
select the right Kconfig options based on whether
unicast, broadcast or both is being used.

The babblesim implemented for the broadcast has been expanded
to verify that the CAP acceptor receives the broadcast audio.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-09-23 10:02:58 +02:00
Benjamin Cabé
df294e34e1 doc: sphinx-lint: fix bad usage of "default role"
Fixes bad usage of single backticks in lieu of double backticks for
rendering inline literals, or simple '*' for italics.

When appropriate, a better construct than double backticks has been
selected (ex. :file:, :kconfig:option:, :c:func:, ...), or proper :ref:
have been used if the original intention was to have a link.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2024-09-13 11:42:51 -05:00
Fredrik Danebjer
c9da274eb2 Bluetooth: ascs: Add dynamic ASE registration
Added option to set the ASE count through the bap API, making ASE
configuration runtime available. The upper limit of ASEs are still
bound by the Kconfig options set for ASEs.

Signed-off-by: Fredrik Danebjer <frdn@demant.com>
2024-09-11 07:41:12 -04:00
Henrik Brix Andersen
159f7dbbb1 lib: net_buf: rename header file from zephyr/net/buf.h to zephyr/net_buf.h
Move the network buffer header file from zephyr/net/buf.h to
zephyr/net_buf.h as the implementation now lives outside of the networking
subsystem.

Add (deprecated) zephyr/net/buf.h header to maintain compatibility with old
file path.

Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
2024-09-07 11:19:05 -05:00
Benjamin Cabé
d23d19d7f0 samples: bluetooth: use zephyr:code-sample directive
Describe the samples using code-sample directive in preparation for
upcoming changes to the Zephyr documentation that will be leveraging
the provided description and metadata.

Signed-off-by: Benjamin Cabé <benjamin@zephyrproject.org>
2024-09-05 16:58:32 -04:00
Rubin Gerritsen
a4e43d013c Bluetooth: Samples: Use string printing functions for error codes
When developing Bluetooth applications, you typically run into some errors.
If you are an experienced Bluetooth developer, you would typically know
how to translate the error codes into string representations.
Others might not.

This commit to adds string printing of error codes for all
samples to make them more user-friendly.

Several formatting alternatives were considered. The chosen alternative
balances code readability and FLASH size (with and without string
printing).

Example output from the peripheral_hids sample when the
peer rejects pairing:

```
Bluetooth initialized
Bluetooth authentication callbacks registered.
Advertising successfully started
Connected 5E:67:02:D3:1C:DB (random)
Security failed: 5E:67:02:D3:1C:DB (random) \
level 1 err 6 BT_SECURITY_ERR_PAIR_NOT_ALLOWED
Disconnected from 5E:67:02:D3:1C:DB (random), \
reason 0x13 BT_HCI_ERR_REMOTE_USER_TERM_CONN
```

Other alternatives that were considered:

- Use of parantheses:
```
// strings enabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 \
err BT_SECURITY_ERR_PAIR_NOT_ALLOWED(6)
Disconnected from 5E:67:02:D3:1C:DB (random), reason \
BT_HCI_ERR_REMOTE_USER_TERM_CONN(0x13)
// strings disabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 err (6)
Disconnected from 5E:67:02:D3:1C:DB (random), reason (0x13)
```

- Spaces and parantheses:
```
// strings enabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 \
err BT_SECURITY_ERR_PAIR_NOT_ALLOWED (6)
Disconnected from 5E:67:02:D3:1C:DB (random), \
reason BT_HCI_ERR_REMOTE_USER_TERM_CONN (0x13)
// strings disabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 err  (6)
Disconnected from 5E:67:02:D3:1C:DB (random), reason  (0x13)
```

- Parantheses around everything:
```
// strings enabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 \
err (BT_SECURITY_ERR_PAIR_NOT_ALLOWED(6))
Disconnected from 5E:67:02:D3:1C:DB (random), \
reason (BT_HCI_ERR_REMOTE_USER_TERM_CONN(0x13))
// strings disabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 err ((6))
Disconnected from 5E:67:02:D3:1C:DB (random), reason ((0x13))
```

- Error code first, then string representation:
```
// strings enabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 \
err 6 (BT_SECURITY_ERR_PAIR_NOT_ALLOWED)
Disconnected from 5E:67:02:D3:1C:DB (random), reason \
0x13 (BT_HCI_ERR_REMOTE_USER_TERM_CONN)
// strings disabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 err 6 ()
Disconnected from 5E:67:02:D3:1C:DB (random), reason 0x13 ()
```

- Apostrophes around error printing:
```
// strings enabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 \
err "BT_SECURITY_ERR_PAIR_NOT_ALLOWED (6)"
Disconnected from 5E:67:02:D3:1C:DB (random), reason \
"BT_HCI_ERR_REMOTE_USER_TERM_CONN (0x13)"
// strings disabled
Security failed: 5E:67:02:D3:1C:DB (random) level 1 err " (6)"
Disconnected from 5E:67:02:D3:1C:DB (random), reason " (0x13)"
```

Signed-off-by: Rubin Gerritsen <rubin.gerritsen@nordicsemi.no>
2024-07-31 12:56:11 +02:00
Emil Gydesen
2690cacf65 samples: Bluetooth: CAP: Add missing argument to get_chan_allocation
The sample was missing a argument to the function.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 16:58:37 -04:00
Emil Gydesen
c07a87abbb tests: Bluetooth: Audio: Add BSIM test of the CAP samples
Adds babblesim tests of the CAP Acceptor and the CAP Initiator
samples for unicast.

This simply checks if at least one stream is connected
and is sending (empty) data.

This modifies the samples to send data as well as counting the
receive ISO data packets.
Ideally the TX would be superflous to verify that ISO is working,
but a missing feature in the Zephyr LL makes it a requirement.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 17:56:58 +02:00
Emil Gydesen
daf7d8066a Samples: Bluetooth: Add CAP acceptor unicast sample
Adds a CAP acceptor unicast sample that simply
uses the CAP acceptor implementation to setup
streams with a CAP initiator.

To keep it simple no audio or encoding support
has been added.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 17:56:58 +02:00