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Bluetooth: CCP: Client: Add get_bearers #79553

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Merged
kartben merged 1 commit into from
Apr 9, 2025
Merged

Bluetooth: CCP: Client: Add get_bearers #79553

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17 changes: 15 additions & 2 deletions include/zephyr/bluetooth/audio/ccp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,7 @@ int bt_ccp_call_control_client_discover(struct bt_conn *conn,
*
* @param cb The callback struct
*
* @retval 0 Succsss
* @retval 0 Success
* @retval -EINVAL @p cb is NULL
* @retval -EEXISTS @p cb is already registered
*/
Expand All @@ -184,11 +184,24 @@ int bt_ccp_call_control_client_register_cb(struct bt_ccp_call_control_client_cb
*
* @param cb The callback struct
*
* @retval 0 Succsss
* @retval 0 Success
* @retval -EINVAL @p cb is NULL
* @retval -EALREADY @p cb is not registered
*/
int bt_ccp_call_control_client_unregister_cb(struct bt_ccp_call_control_client_cb *cb);

/**
* @brief Get the bearers of a client instance
*
* @param[in] client The client to get the bearers of.
* @param[out] bearers The bearers struct that will be populated with the bearers of @p client.

* @retval 0 Success
* @retval -EINVAL @p client or @p bearers is NULL
*/
int bt_ccp_call_control_client_get_bearers(struct bt_ccp_call_control_client *client,
struct bt_ccp_call_control_client_bearers *bearers);

/** @} */ /* End of group bt_ccp_call_control_client */
#ifdef __cplusplus
}
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19 changes: 19 additions & 0 deletions subsys/bluetooth/audio/ccp_call_control_client.c
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Original file line number Diff line number Diff line change
Expand Up @@ -232,3 +232,22 @@ int bt_ccp_call_control_client_unregister_cb(struct bt_ccp_call_control_client_c

return 0;
}

int bt_ccp_call_control_client_get_bearers(struct bt_ccp_call_control_client *client,
struct bt_ccp_call_control_client_bearers *bearers)
{
CHECKIF(client == NULL) {
LOG_DBG("client is NULL");
return -EINVAL;
}

CHECKIF(bearers == NULL) {
LOG_DBG("bearers is NULL");
return -EINVAL;
}

memset(bearers, 0, sizeof(*bearers));
populate_bearers(client, bearers);

return 0;
}
24 changes: 24 additions & 0 deletions tests/bluetooth/audio/ccp_call_control_client/src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -210,3 +210,27 @@ static ZTEST_F(ccp_call_control_client_test_suite,
err = bt_ccp_call_control_client_discover(&fixture->conn, NULL);
zassert_equal(-EINVAL, err, "Unexpected return value %d", err);
}

static ZTEST_F(ccp_call_control_client_test_suite, test_ccp_call_control_client_get_bearers)
{
struct bt_ccp_call_control_client_bearers bearers;
int err;

err = bt_ccp_call_control_client_register_cb(&mock_ccp_call_control_client_cb);
zassert_equal(0, err, "Unexpected return value %d", err);

err = bt_ccp_call_control_client_discover(&fixture->conn, &fixture->client);
zassert_equal(0, err, "Unexpected return value %d", err);

err = bt_ccp_call_control_client_get_bearers(fixture->client, &bearers);
zassert_equal(0, err, "Unexpected return value %d", err);

#if defined(CONFIG_BT_TBS_CLIENT_GTBS)
zassert_not_null(bearers.gtbs_bearer);
#endif /* CONFIG_BT_TBS_CLIENT_GTBS */

#if defined(CONFIG_BT_TBS_CLIENT_TBS)
zassert_equal(CONFIG_BT_TBS_CLIENT_MAX_TBS_INSTANCES, bearers.tbs_count);
zassert_not_null(bearers.tbs_bearers);
#endif /* CONFIG_BT_TBS_CLIENT_TBS */
}