| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| library fuchsia.bluetooth.sys; |
| |
| using fuchsia.bluetooth as bt; |
| using zx; |
| |
| /// Information about a Bluetooth controller and its associated host-subsystem state. |
| type HostInfo = table { |
| /// Uniquely identifies a host on the current system. |
| /// |
| /// This field is always present. |
| 1: id bt.HostId; |
| |
| /// The Bluetooth technologies that are supported by this adapter. |
| /// |
| /// This field is always present. |
| 2: technology TechnologyType; |
| |
| /// The identity address. |
| /// |
| /// This field is always present. |
| 3: address bt.Address; |
| |
| /// Indicates whether or not this is the active host. The system has one active host which |
| /// handles all Bluetooth procedures. |
| 4: active bool; |
| |
| /// The local name of this host. This is the name that is visible to other devices when this |
| /// host is in the discoverable mode. |
| 5: local_name bt.DeviceName; |
| |
| /// Whether or not the local adapter is currently discoverable over BR/EDR and |
| /// LE physical channels. |
| 6: discoverable bool; |
| |
| /// Whether or not device discovery is currently being performed. |
| 7: discovering bool; |
| }; |
| |
| /// Protocol used to observe and manage the Bluetooth controllers on the system. |
| @discoverable |
| protocol HostWatcher { |
| /// Obtain a list of all available Bluetooth controllers and their state. A response is sent |
| /// only if this list has changed since the last time the client has sent this message. |
| Watch() -> (struct { |
| hosts vector<HostInfo>:MAX; |
| }); |
| |
| /// Designates the host with the given `id` as active. All Bluetooth procedures will be routed |
| /// over this host. Any previously assigned active host will be disabled and all of its pending |
| /// procedures will be terminated. |
| /// |
| /// * error This can fail if a host with `id` was not found. |
| SetActive(struct { |
| id bt.HostId; |
| }) -> (struct {}) error zx.status; |
| }; |