Commit Graph

17 Commits

Author SHA1 Message Date
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
Mariusz Skamra
2b27b4ebe0 Bluetooth: audio: tbs_client: Subscribe to all required notifications
This removes odd `subscribe` parameter from bt_tbs_client_discover
function parameters list. As the API user enables specific
CONFIG_BT_TBS_CLIENT_* option, the client implementation should
subscribe to the characteristic notifications so that the user receives
the value updates.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-08-23 15:44:07 +02:00
Mariusz Skamra
d28f180473 Bluetooth: audio: ascs: Move metadata validation to stack
As the metadata has to be validated anyway, let the initial vaidation of
metadata to be done in ASCS. The application can still reject the
metadata, but the length validation and supported type validation can be
performed by the stack.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-08-22 09:59:53 +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
Emil Gydesen
53502cb417 Bluetooth: Audio: Make codec_cap const
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>
2023-08-15 11:14:29 +00:00
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
Mariusz Skamra
c09c4181cf Bluetooth: audio: tbs_client: Minor Kconfig refactor
This intoduces dedicated Kconfig option to enable TBS client,
that makes the configuration more intuitive.
While configuring GTBS only, the user does not have to explicitly set
the BT_TBS_CLIENT_MAX_TBS_INSTANCES to 0 to disable the TBS client
functionality.
This adds also `tbs_only_client` test case to test the TBS only build
option.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-07-18 11:06:57 +00:00
Emil Gydesen
db8bb73eae samples: Bluetooth: Add CAP AD for TMAP peripheral
The TMAP peripheral sample was missing the CAP announcement
service data.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-06-30 16:08:00 +02:00
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
Mariusz Skamra
17223f136f Bluetooth: audio: Fix metadata length checks
This fixes metadata length checks for BT_AUDIO_METADATA_TYPE_EXTENDED
and BT_AUDIO_METADATA_TYPE_VENDOR that should be at least 2 bytes long.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-06-29 21:06:58 +02:00
Mariusz Skamra
db5767e50f Bluetooth: audio: Accept empty CCID list in audio metadata
The CCID list can be empty, as the Assigned Numbers is not strict
regarding it's minimum length.

Fixes: #59666
Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
2023-06-29 21:06:58 +02:00
Emil Gydesen
ca1fd03520 samples: Bluetooth: Fix TMAP peripheral off-by-one URI schemes
i has to be less than the size of the array, as we use i as the
index.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-06-22 12:27:50 +02:00
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
Emil Gydesen
e8ade2356a Bluetooth: BAP: Add unicast client and server write long support
Add support for long writes for the unicast client and server.
This reuses the ATT buffer for long reads.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-26 05:55:15 -04:00
Emil Gydesen
534d6f3b2c Samples: Bluetooth: TMAP peripheral avoid using strtok
strtok should not be used for the purpose it was being used for.
Furthermore, the pointer that was stored from the value is not
a long-living pointer, and would in fact be invalid after the
callback has returned.

Modified the code so that we store the value in the application
and then do a proper search for the first URI in the list.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-25 16:27:26 +02:00
Emil Gydesen
d753a382a1 Samples: Bluetooth: Fix return value of main in TMAP peripheral
The main function is now an int instead of void, and has been
fixed for the sample.

Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
2023-05-25 16:27:26 +02:00
Silviu Petria
5096aa1c00 Bluetooth: Audio: Add TMAS and two TMAP samples
Add implementation of the Telephony and Media Audio Service, as well as
two sample applications.

tmap_central reflects a smartphone implementing the Unicast Media Sender
and Call Gateway TMAP roles.

tmap_peripheral reflects an earbud implementing the Unicast Media
Receiver and Call Terminal TMAP roles.

Upon connection, tmap_central starts an audio stream using CAP Initiator
APIs.

CCP, MCP and VCP are discovered and used to send example commands.

Future improvements: 2-earbud support, add TMAP Broadcast roles,
update with new CAP Acceptor/Commander APIs as they become available

Signed-off-by: Silviu Petria <silviu.petria@nxp.com>
2023-05-24 16:39:38 +02:00