Add unit tests of the CCID functions.
To support these new tests, the GATT mocks need to
support dynamic GATT DB so we can add and remove
a service that contains CCIDs.
Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
This adds the function that sets the available contexts value per
connection object so that API user can set different available contexts
per connection.
The lifetime of such overriden value is the same as connection lifetime,
so on reconnection or device reboot all devices return to having the
same available contexts value again.
Fixes: #64968
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This adds test for ASE state notification retry. The test verifies
whether the state transition is repeated if failed due to notification
error.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This adds k_work_schedule mock implementation that will be used in
bluetooth audio unit tests.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
Check whether peer is subscribed for ASE state notification before
calling bt_gatt_notify. This handles an assert thrown when the
notification failed to be sent.
Fixes: #63728
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
Rearranges the k_mem_slab fields so that information that describes
how much of the memory slab is used is co-located. This will allow
easier of its statistics into the object core statistics reporting
framework.
Signed-off-by: Peter Mitsis <peter.mitsis@intel.com>
Instead of calling ase_release for each ASE in the ACL
disconnected callback, we now call the state_transition_work_handler
directly. This is to ensure that when the disconnected callback
returns, the bt_conn object has been properly unref'ed in
a timely manner.
Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
Modify the signature of the k_mem_slab_free() function with a new one,
replacing the old void **mem with void *mem as a parameter.
The following function:
void k_mem_slab_free(struct k_mem_slab *slab, void **mem);
has the wrong signature. mem is only used as a regular pointer, so there
is no need to use a double-pointer. The correct signature should be:
void k_mem_slab_free(struct k_mem_slab *slab, void *mem);
The issue with the current signature, although functional, is that it is
extremely confusing. I myself, a veteran Zephyr developer, was confused
by this parameter when looking at it recently.
All in-tree uses of the function have been adapted.
Fixes#61888.
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
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>
This extends mock_bt_iso_disconnected function parameters with error
code that can provide the HCI error code that is the reason of CIS
disconnection.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
There is no reason why the capabilities
should be modified by the stack after registration,
nor any reason why a the unicast client application
needs to modify the reported remote capabilities, so
all have been marked as const.
Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
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>
This adds handling of ASE control point operations in separate thread
so that the notifications of ASE state changes are sent from non-BT
thread. This ensures bt_gatt_notify_cb to be blocking waiting for
available buffers to send the notifications.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This refactors the code to use exact copy of bt_gatt_attr_read instead
of mock, as the implementation might call the function with stack
allocated value. Using mock would require deep copy of the value for
further verification. As the buffer where the value is about to placed
is one of the attr->read() parameters, the test may call the read()
callback with stack allocated buffer of defined size and read the value
from the buffer.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
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>
This adds tests for receiving ISO Data PDU.
* test_recv_in_streaming_state - test whether received ISO Data PDU is
sent to upper layers.
* test_recv_in_enabling_state - test whether received ISO Data PDu is
dropped because upper layer is not ready to receive the data yet.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
Until now iterable sections APIs have been part of the toolchain
(common) headers. They are not strictly related to a toolchain, they
just rely on linker providing support for sections. Most files relied on
indirect includes to access the API, now, it is included as needed.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
The iso_server shall be not set to NULL in mock_bt_iso_cleanup(), as
it's UUT responsibility to call bt_iso_server_unregister(). Cleaning
the iso_server in mock_bt_iso_cleanup() might hide bug in the code.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This adds new hidden compilation flags that indicate whether the
implementation is configured to be able to receive/transmit audio data.
The flags are profile agnostic to loosen dependencies between
modules/services.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This adds basic functionality that mocks the k_work API. The ASCS uses
delayed work to defer the CIS disconnection.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This adds ISO mock with very basic functionality that is needed to mock
the `bt_iso_` functions used by ASCS.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This moves the ISO server registration to bt_ascs_init.
When the ASCS gets cleaned up (the callbacks are unregistered), the ISO
server gets unregistered.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This fixes merge conflict issue by adding missing function
parameters that were introduced in
57784df5f0.
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
