Commit graph

193 commits

Author SHA1 Message Date
Jonathan Rico
0b3c67c31b Bluetooth: audio: Make unit tests compile
The tests manually include sources that are normally conditionally
included (ie based on kconfig values) in the stack.

The tests should be fixed by the original authors.
For now, force-on the hidden kconfig that enables the log options.

Signed-off-by: Jonathan Rico <jonathan.rico@nordicsemi.no>
2024-08-21 16:44:44 -04:00
Torsten Rasmussen
b939e720a6 tests: source Zephyr before project() call
Fixes: #73831

find_package(Zephyr) should be called before first project() call.

Zephyr package will test and force-set the correct toolchain, especially
the C compiler.
The project() will also set the C compiler, if not set already.

If project() is called first, then conflict arises on the C compiler
selection and thus the following message is seen:
> You have changed variables that require your cache to be deleted.
> Configure will be re-run and you may have to reset some variables.
> The following variables have changed:
> CMAKE_C_COMPILER= /usr/bin/gcc

This cache deletion results in other errors, such as a missing BOARD
setting.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
2024-08-05 16:27:09 +02:00
Emil Gydesen
a94bfe03a4 tests: Bluetooth: Audio: Move role specific mocks files
For the LE Audio unittests there exists a few mock files
that implement mock versions, or callbacks, for some of the
roles and features tested.

These have been moved to where they are actually used,
reducing the scope of these files.

This both allows the individual tests to implement their own
versions of it, but more importantly it prevents issues when
adding tests for these roles. For example, due to the
bap_unicast_client.c mock file, it is impossible to implement
unit tests for the unicast client, as the functions are already
defined.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-07-30 18:25:47 +01:00
Emil Gydesen
8be6db67fc Bluetooth: ISO/BAP: Refactor BIS bitfield
Refactors teh BIS bitfield values used for ISO
and BAP.

Previously BIT(1) meant BIS index 1, which was a Zephyr choice
in the early days of ISO, as the BT Core spec did not use
a bitfield for BIS indexes.

Later the BASS specification came along and defined that
BIT(0) meant BIS index 1, which meant that we had to shift BIS
bitfields between BAP and ISO.

This commit refactors the ISO layer to use BIT(0) for Index 1 now,
which means that there is no longer a need for conversion
between the BAP and ISO layers, and that we can use a value
range defined by a BT Core spec (BASS).

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-07-27 15:19:46 +03:00
Emil Gydesen
7b0784c1f6 Bluetooth: ASCS: Validate num_ases in CP requests
Add validation of the number of ASEs in control point
write requests.

This validates that the number of ASEs
in the control point is not greater than the total number
of ASEs we support.

This also validates that the GATT MTU is large enough to
hold all the responses from the write since those can only be
sent as notifications and never be truncated.

Finally this validates and updates the size of the buffer used to
hold the responses, which may be an optimization for some builds.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-28 07:20:47 -04:00
Jordan Yates
07870934e3 everywhere: replace double words
Treewide search and replace on a range of double word combinations:
    * `the the`
    * `to to`
    * `if if`
    * `that that`
    * `on on`
    * `is is`
    * `from from`

Signed-off-by: Jordan Yates <jordan@embeint.com>
2024-06-22 05:40:22 -04:00
Jens Rehhoff Thomsen
ab9fd0b5c9 Bluetooth: BAP: Add bt_bap_base_get_size function
bt_bap_base_get_size function returns the size of the BASE.

Fixes #73847

Signed-off-by: Jens Rehhoff Thomsen <jthm@demant.com>
2024-06-14 15:34:23 +02:00
Andries Kruithof
7902457437 Bluetooth: audio: test: Unittests for broadcast reception start
Implement unit tests for the broadcast reception start procedure,
both with proper and with improper parameters.

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2024-06-13 16:48:58 -04:00
Alberto Escolar Piedras
5d1afa1a3b tests: Bluetooth: bap_broadcast_source: Fix call
bt_audio_codec_cfg_get_chan_allocation() now takes an
extra parameter.
Let's set it to the value which keeps the old behaviour.

Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
2024-06-13 11:47:14 -04:00
Nithin Ramesh Myliattil
df45858d0f Bluetooth: BAP: Broadcast Source: Update stream codec config data
When creating a BAP broadcast source with bt_bap_broadcast_source_create
only the subgroup information is stored in the streams and the remaining
BIS specific information is not stored in the stream->codec_cfg,
which it should.
Fix is to store bis specific information also in stream codec config.
Updated broadcast source BSIM test to verify above usecase.

Signed-off-by: Nithin Ramesh Myliattil <niym@demant.com>
2024-06-13 08:04:27 -04:00
Emil Gydesen
a62ee400dc tests: Bluetooth: CAP: Add initial CAP initiator unit tests
These test only test the basic functionality of
bt_cap_initiator_unicast_discover so far, but will be expanded.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:42:04 -04:00
Emil Gydesen
db4d4cfda2 Bluetooth: Audio: Add fallback to cfg_meta_get_pref_context
Added a fallback parameter to
bt_audio_codec_cfg_meta_get_pref_context
as absence of pref context in BAP implicitly means a unspecified
for LC3.

In the case that it is absent BT_AUDIO_CONTEXT_TYPE_UNSPECIFIED
is the returned value.

While the metadata for codec cfg and codec cap are similar,
this only applies for codec cfg as per BAP.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
c4b3b72b07 Bluetooth: Audio: Add fallback to max_codec_frames_per_sdu
Added a fallback parameter to
bt_audio_codec_cap_get_max_codec_frames_per_sdu
as absence of max codec frames per SDU in BAP implicitly
means a single frame for LC3.

In the case that it is absent 1 is the returned value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
579b4f7e37 Bluetooth: Audio: Add fallback to supported_audio_chan_counts
Added a fallback parameter to
bt_audio_codec_cap_get_supported_audio_chan_counts
as absence of channel count in BAP implicitly means a single channel
for Lc3.

In the case that it is absent 1 is the returned value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
a33543f02e tests: Bluetooth: Audio: Fix bad values in codec cap unit tests
Some codec cap unit tests were using codec cfg values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
c6cc034b5c Bluetooth: Audio: Add fallback to get_chan_allocation
Added a fallback parameter to
bt_audio_codec_cfg_get_chan_allocation as absence of
channel allocation in BAP implicitly means Mono.
In the case that it is absent,
BT_AUDIO_LOCATION_MONO_AUDIO is the returned value.

This commit also fixes the implementation of
bt_audio_codec_cfg_get_frame_blocks_per_sdu as it only applies to
LC3 (as per the BAP spec). It also adds additional testing of it

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-13 05:41:47 -04:00
Emil Gydesen
be307f8ad9 Bluetooth: Audio: Change lang to 3-byte value from uint32_t
The 3-byte value suits the assigned number much better,
and also allows for less memory copies when getting and
setting the values.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-12 12:54:16 -04:00
Emil Gydesen
f08bc644a1 Bluetooth: Audio: Rename stream_lang to lang
Remove the "stream" part of the value and functions to
better fit with the name in the assigned numbers document.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-12 12:54:16 -04:00
Yong Cong Sin
e54b27b967 arch: define struct arch_esf and deprecate z_arch_esf_t
Make `struct arch_esf` compulsory for all architectures by
declaring it in the `arch_interface.h` header.

After this commit, the named struct `z_arch_esf_t` is only used
internally to generate offsets, and is slated to be removed
from the `arch_interface.h` header in the future.

Signed-off-by: Yong Cong Sin <ycsin@meta.com>
2024-06-04 14:02:51 -05:00
Emil Gydesen
d2fbeffaa9 Bluetooth: BAP: Unicast client Split start and connect
Removes the CIS connection establishment from bt_bap_stream_start
and move the behavior to a new funciton bt_bap_stream_connect.

This has 2 advantages:
1) The behavior of bt_bap_stream_start is much more clear and more aligned
with the spec's behavior for the receiver start ready opcode.
2) It is possible to connect streams in both the enabling
and the QoS configured state with bt_bap_stream_connect as
per the spec. This allows us to pass additional PTS test cases.

To implement this new behavior, samples and tests have been updated.

The CAP Initiator implementation has also been updated
to accomodate for the change in BAP, but the CAP
initiator implementation should work the same for application, except
that it's now possible to do unicast start on ASEs in any order
(https://github.com/zephyrproject-rtos/zephyr/issues/72138).

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-03 15:42:33 +02:00
Emil Gydesen
1af717430a Bluetooth: CAP: Do not require CAS unless necessary
Removes the requirement that CAS is found on the remove
device for ad-hoc sets. This makes the CAP API more
versatile as it allows applications to use it with
remote non-CAP devices.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-03 03:39:07 -07:00
Emil Gydesen
f93b9dee5c Bluetooth: CSIP: Make set_member_by_conn a public function
The function is useful for application to lookup set
members from bt_conn pointers, e.g. when iterating on
connected devices.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-06-03 09:48:48 +02:00
Emil Gydesen
96c1cfcfb0 tests: Bluetooth: CAP: Add missing CSIP function
The bt_csip_set_coordinator_csis_member_by_conn function
was seemingly missing, causing the CAP unit tests to not build.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-21 18:01:38 +02:00
Emil Gydesen
f58ac3476f Bluetooth: CAP: Add reference to the set member for CAP discover
Since the CSIP API expects a set member struct for nearly all
functionality, the reference to the full set member (along with
the CAS specific CSIS) should be given to the application.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-05-18 15:51:26 +03:00
Andries Kruithof
6a0cdb4eaa Bluetooth: CAP: Commander Reception start procedure
Add the CAP commander reception start procedure which starts reception
on one or more CAP acceptors

With the implementation of broadcast reception start procedure we also need
some mockups for unit testing

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2024-05-07 09:34:01 +02:00
Emil Gydesen
353a05b116 Bluetooth: BAP: Unicast server depend on PACS
When in the BAP unicast server role, at least PAC sink
or PAC source shall be set.

In order to fulfill this new requirement, a few other Kconfig
options had to be changed to a `depends on` from `select` to
avoid recursive Kconfig requirements. This change may require
some applications to update their configurations according
to the migration guide.

The change from `select` to `depends on` is ideal anyhow
as that is the recommended way to add dependencies.

This can checked via the combined BT_PACS Kconfig value.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-30 14:30:45 -04:00
Emil Gydesen
f70ba925ea tests: Bluetooth: CAP Commander Change Microphone mute unittests
Adds unittests for the CAP Commander Change Microphone mute
procedure.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-04-05 12:21:38 +02:00
Andries Kruithof
f967e08364 Bluetooth: audio: test: Refactor unit test
The unittest for cap commander is refactored, so that tests
for volumecontrol is in its own module.
This avoids the problem of having all tests in one huge file.

Due to their small size the tests for registering callbacks and
discovery haven't been put into their own module.

Signed-off-by: Andries Kruithof <andries.kruithof@nordicsemi.no>
2024-03-26 09:46:50 +00:00
Emil Gydesen
6f405f6b80 tests: Bluetooth: CAP Commander Change Microphone Gain unittests
Adds unittests for the CAP Commander Change Microphone Gain
procedure.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-03-12 17:56:09 +00:00
Emil Gydesen
8a6c1d9bfa Bluetooth: BAP: Broadcast source: Add LTV validation for LC3 data
When using the LC3 codec, all codec configuration are LTV encoded.
The broadcast source did not properly validate this, and it also
uncovered a bug in the bsim test for broadcast sources.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-03-01 16:04:19 +01:00
Emil Gydesen
689e3216fc Bluetooth: BAP: Add bt_bap_base_subgroup_get_bis_indexes
Add bt_bap_base_subgroup_get_bis_indexes that gets the BIS indexes
of a subgroup. This work very similar to
bt_bap_base_get_bis_indexes, except that it works for subgroups
rather than BASEs.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-02-27 14:46:33 +01:00
Emil Gydesen
f4d82cedb9 Bluetooth: Audio: Remove the BT_AUDIO_CODEC_LC3_QOS macros
The LC3 framed macros were unused.
The LC3 unframe macros only added the 7500/10000
parameter, but since the the 7500/10000 requirement is also
defined by BAP, it makes equally much sense to simply use the BAP
presets.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-02-25 22:26:57 -05:00
Emil Gydesen
d78604e690 Bluetooth: Audio: Remove the BT_AUDIO_CODEC_LC3_CONFIG_X_Y
LC3 does not define any such configurations, and they are in
fact defined by the BAP. The LC3 header file should thus not
pretend that there are these specific configurations for LC3.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-02-25 22:26:57 -05:00
Emil Gydesen
ede68ad5c0 tests: Bluetooth: CAP Commander Change Volume mute unittests
Adds unittests for the CAP COmmander Change Volume mute
procedure.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-02-25 22:25:26 -05:00
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
Emil Gydesen
e92e4c249d Bluetooth: Audio: Update return value of {cfg,cap}_get_val
The get_val functions will now return -ENODATA in case that
a value isn't found, instead of 0.

This makes them more similar to the meta_get_val functions.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-02-01 10:55:31 +01:00
Emil Gydesen
e0f3524e3d tests: Bluetooth: CAP Commander Change Volume Offset unittests
Adds unittests for the CAP COmmander Change Volume Offset
procedure.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-01-31 21:35:17 -05:00
Emil Gydesen
2b0e39dfa5 Bluetooth: Audio: Add bt_audio_codec unset functions
Add functions to unset, or remove, specific codec
LTV structure from codec_cfgs or codec_caps.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-01-26 09:43:30 +01:00
Emil Gydesen
b857ef7f83 Bluetooth: BAP: Add ISO state callbacks
Add callbacks to the stream objects that reflects the
state of the isochronous channel. The connected callback
is called when the isochronous channel is connected, and
similarly the disconnected callback is called when it is
disconnected.

There is a special case for unicast, where if the ACL
disconnects first, then we won't get a ISO disconnect
callback. It should be assumed that the isochronous channel
is no longer valid when the BAP stream enters the idle state,
i.e. when the "released" callback is called.

The purpose of the new callbacks is to provide additional
information to the application. Especially the unicast client
can use this to determine when the stream_start function
can be called again, as there can only ever be 1 outstanding
CIS connection request at a time, but there can be multiple
GATT requests.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-01-22 12:59:11 +01:00
Emil Gydesen
6e52f384c8 tests: Bluetooth: CAP commander volume_change unit tests
Adds unit tests for the CAP Commander volume_change
procedure.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-01-17 12:00:09 -05:00
Emil Gydesen
b09ce2fade Bluetooth: CAP: Commander set volume support
Add support for setting volume on one or more CAP
acceptors using the CAP Commander API.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-01-17 12:00:09 -05:00
Emil Gydesen
68f8c8ff29 Bluetooth: Audio: Fix off-by-one error in codec.c:ltv_set_val
The function did not move data correctly when increasing
or decreasing the size of a value that was not the last value
in the LTV array.

Added a few tests to verify the fix, using the CCID list as the
main way of verifying it.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2024-01-16 10:00:04 +01:00
Emil Gydesen
cda5e58aa5 Bluetooth: CAP: Commander discovery support
Implement the CAP Commander discovery function.

Adds support for it in the shell.

This includes initial babblesim and unit testing as well.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-12-19 08:50:40 +01:00
Mariusz Skamra
874e724492 tests: Bluetooth: ascs: Add expect_bt_bap_stream_ops_released_called
This adds the expect_bt_bap_stream_ops_released_called function that
takes an array of streams to verify as an argument. It's more versatile
approach than having expect_bt_bap_stream_ops_released_called_twice
erc. functions, that scales bad.
The function ignores the arhument list order, so that the user does not
have to predict the exact order of function calls.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-12-12 15:33:13 +01:00
Mariusz Skamra
cb6c856d76 tests: Bluetooth: ascs: Limit the default number of ASEs
This limits the default number of ASEs available to 1.
The value can be overwritten in test case specific parameters
in testcase.yaml file.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-12-12 15:33:13 +01:00
Mariusz Skamra
92d5cdec75 tests: Bluetooth: ascs: Remove duplicated config setting
This removes duplicated CONFIG_BT_ISO_MAX_CHAN config setting and leaves
the default value set to 1.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-12-12 15:33:13 +01:00
Mariusz Skamra
f58f74a091 tests: Bluetooth: ascs: Fix minor comment issue
This fixes opcode comment.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-12-12 15:33:13 +01:00
Mariusz Skamra
e3e567ad82 tests: Bluetooth: ASCS: Add tests for invalid operations in Releasing state
This adds missing tests for invalid operations initiated by
locally or by client on ASE in Releasing state.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-12-12 15:33:13 +01:00
Mariusz Skamra
c797f9b5f3 tests: Bluetooth: ascs: Remove redunadant tests
This removes 2 tests related to ASCS handling ACL disconnection.
c3c83c7049 modified the ACL disconection
behavior, so that ASE goes directly to idle state, not waiting in
releasing state for CIS disconnection. Thus the tests where state
machine waits for CIS disconnection can be removed now.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-12-12 15:33:13 +01:00