diff options
Diffstat (limited to 'include/wearable/bluetooth_extension.h')
| -rw-r--r-- | include/wearable/bluetooth_extension.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/include/wearable/bluetooth_extension.h b/include/wearable/bluetooth_extension.h index bc49bbf..64c76c8 100644 --- a/include/wearable/bluetooth_extension.h +++ b/include/wearable/bluetooth_extension.h @@ -155,6 +155,131 @@ int bt_ag_unset_sco_state_changed_cb(void); int bt_ag_notify_voice_recognition_state(bool state); /** + * @internal + * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_AG_MODULE + * @brief Notifies the speaker gain to the remote device. + * @since_tizen 2.3 + * @privlevel platform + * @privilege %http://tizen.org/privilege/bluetooth.admin + * @details This function sends a signal to the remote device. This signal has the gain value. + * @a gain is represented on a scale from 0 to 15. This value is absolute value relating to a particular volume level. + * When the speaker gain of remote device is changed to the requested gain, bt_audio_speaker_gain_changed_cb() will be called. + * @param[in] gain The gain of speaker (0 ~ 15) + * @return 0 on success, otherwise a negative error value. + * @retval #BT_ERROR_NONE Successful + * @retval #BT_ERROR_NOT_INITIALIZED Not initialized + * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter + * @retval #BT_ERROR_NOT_ENABLED Not enabled + * @retval #BT_ERROR_OPERATION_FAILED Operation failed + * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected + * @retval #BT_ERROR_PERMISSION_DENIED Permission denied + * @retval #BT_ERROR_NOT_SUPPORTED Not supported + * + * @pre The remote device is connected by bt_audio_connect() with #BT_AUDIO_PROFILE_TYPE_HSP_HFP service. + * @see bt_ag_get_speaker_gain() + * @see bt_ag_set_speaker_gain_changed_cb() + * @see bt_ag_unset_speaker_gain_changed_cb() + */ +int bt_ag_notify_speaker_gain(int gain); + +/** + * @internal + * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_AG_MODULE + * @brief Gets the current speaker gain of the remote device. + * @since_tizen 2.3 + * @details This function gets the value of speaker gain of the remote device. + * @a gain is represented on a scale from 0 to 15. This value is absolute value relating to a particular volume level. + * @param[out] gain The gain of speaker (0 ~ 15) + * @return 0 on success, otherwise a negative error value. + * @retval #BT_ERROR_NONE Successful + * @retval #BT_ERROR_NOT_INITIALIZED Not initialized + * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter + * @retval #BT_ERROR_NOT_ENABLED Not enabled + * @retval #BT_ERROR_REMOTE_DEVICE_NOT_CONNECTED Remote device is not connected + * @retval #BT_ERROR_NOT_SUPPORTED Not supported + * + * @pre The remote device is connected by bt_audio_connect() with #BT_AUDIO_PROFILE_TYPE_HSP_HFP service. + * @see bt_ag_notify_speaker_gain() + * @see bt_ag_set_speaker_gain_changed_cb() + * @see bt_ag_unset_speaker_gain_changed_cb() + */ +int bt_ag_get_speaker_gain(int *gain); + +/** + * @internal + * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_AG_MODULE + * @brief Registers a callback function that will be invoked when the speaker gain of the remote device is changed. + * @since_tizen 2.3 + * @details This function let you know the change of the speaker gain of the remote device. + * @a gain is represented on a scale from 0 to 15. This value is absolute value relating to a particular volume level. + * @param[in] callback The callback function to register + * @param[in] user_data The user data to be passed to the callback function + * @return 0 on success, otherwise a negative error value. + * @retval #BT_ERROR_NONE Successful + * @retval #BT_ERROR_NOT_INITIALIZED Not initialized + * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter + * @retval #BT_ERROR_NOT_SUPPORTED Not supported + * + * @pre The Bluetooth audio service must be initialized with bt_audio_initialize(). + * @see bt_audio_initialize() + * @see bt_ag_unset_speaker_gain_changed_cb() + */ +int bt_ag_set_speaker_gain_changed_cb(bt_ag_speaker_gain_changed_cb callback, void *user_data); + +/** + * @internal + * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_AG_MODULE + * @brief Unregisters a callback function that will be invoked when the speaker gain of the remote device is changed. + * @since_tizen 2.3 + * @return 0 on success, otherwise a negative error value. + * @retval #BT_ERROR_NONE Successful + * @retval #BT_ERROR_NOT_INITIALIZED Not initialized + * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter + * @retval #BT_ERROR_NOT_SUPPORTED Not supported + * + * @pre The Bluetooth audio service must be initialized with bt_audio_initialize(). + * @see bt_audio_initialize() + * @see bt_ag_set_speaker_gain_changed_cb() + */ +int bt_ag_unset_speaker_gain_changed_cb(void); + +/** + * @internal + * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_AG_MODULE + * @brief Registers a callback function that will be invoked when the microphone gain of the remote device is changed. + * @since_tizen 2.3 + * @param[in] callback The callback function to register + * @param[in] user_data The user data to be passed to the callback function + * @return 0 on success, otherwise a negative error value. + * @retval #BT_ERROR_NONE Successful + * @retval #BT_ERROR_NOT_INITIALIZED Not initialized + * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter + * @retval #BT_ERROR_NOT_SUPPORTED Not supported + * + * @pre The Bluetooth audio service must be initialized with bt_audio_initialize(). + * @see bt_audio_initialize() + * @see bt_ag_unset_microphone_gain_changed_cb() + */ +int bt_ag_set_microphone_gain_changed_cb(bt_ag_microphone_gain_changed_cb callback, void *user_data); + +/** + * @internal + * @ingroup CAPI_NETWORK_BLUETOOTH_AUDIO_AG_MODULE + * @brief Unregisters a callback function that will be invoked when the microphone gain of the remote device is changed. + * @since_tizen 2.3 + * @return 0 on success, otherwise a negative error value. + * @retval #BT_ERROR_NONE Successful + * @retval #BT_ERROR_NOT_INITIALIZED Not initialized + * @retval #BT_ERROR_INVALID_PARAMETER Invalid parameter + * @retval #BT_ERROR_NOT_SUPPORTED Not supported + * + * @pre The Bluetooth audio service must be initialized with bt_audio_initialize(). + * @see bt_audio_initialize() + * @see bt_ag_set_microphone_gain_changed_cb() + */ +int bt_ag_unset_microphone_gain_changed_cb(void); + +/** * @} */ |