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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_INCLUDE_BLE_ADVERTISER_H
#define ANDROID_INCLUDE_BLE_ADVERTISER_H
#include <base/callback_forward.h>
#include <raw_address.h>
#include <stdint.h>
#include <vector>
#include "bt_common_types.h"
#include "bt_gatt_types.h"
struct AdvertiseParameters {
uint16_t advertising_event_properties;
uint32_t min_interval;
uint32_t max_interval;
uint8_t channel_map;
int8_t tx_power;
uint8_t primary_advertising_phy;
uint8_t secondary_advertising_phy;
uint8_t scan_request_notification_enable;
int8_t own_address_type;
};
struct CreateBIGParameters {
uint8_t adv_handle;
uint8_t num_bis;
uint32_t sdu_int;
uint16_t max_sdu;
uint16_t max_transport_latency;
uint8_t rtn;
uint8_t phy;
uint8_t packing;
uint8_t framing;
uint8_t encryption;
std::vector<uint8_t> broadcast_code;
};
struct PeriodicAdvertisingParameters {
uint8_t enable;
uint16_t min_interval;
uint16_t max_interval;
uint16_t periodic_advertising_properties;
};
/**
* LE Advertising related callbacks invoked from from the Bluetooth native stack
* All callbacks are invoked on the JNI thread
*/
class AdvertisingCallbacks {
public:
virtual ~AdvertisingCallbacks() = default;
virtual void OnAdvertisingSetStarted(int reg_id, uint8_t advertiser_id,
int8_t tx_power, uint8_t status) = 0;
virtual void OnAdvertisingEnabled(uint8_t advertiser_id, bool enable,
uint8_t status) = 0;
virtual void OnAdvertisingDataSet(uint8_t advertiser_id, uint8_t status) = 0;
virtual void OnScanResponseDataSet(uint8_t advertiser_id, uint8_t status) = 0;
virtual void OnAdvertisingParametersUpdated(uint8_t advertiser_id,
int8_t tx_power,
uint8_t status) = 0;
virtual void OnPeriodicAdvertisingParametersUpdated(uint8_t advertiser_id,
uint8_t status) = 0;
virtual void OnPeriodicAdvertisingDataSet(uint8_t advertiser_id,
uint8_t status) = 0;
virtual void OnPeriodicAdvertisingEnabled(uint8_t advertiser_id, bool enable,
uint8_t status) = 0;
virtual void OnOwnAddressRead(uint8_t advertiser_id, uint8_t address_type,
RawAddress address) = 0;
};
class BleAdvertiserInterface {
public:
virtual ~BleAdvertiserInterface() = default;
/** Callback invoked when multi-adv operation has completed */
using StatusCallback = base::Callback<void(uint8_t /* status */)>;
using IdStatusCallback =
base::Callback<void(uint8_t /* advertiser_id */, uint8_t /* status */)>;
using IdTxPowerStatusCallback =
base::Callback<void(uint8_t /* advertiser_id */, int8_t /* tx_power */,
uint8_t /* status */)>;
using ParametersCallback =
base::Callback<void(uint8_t /* status */, int8_t /* tx_power */)>;
using CreateBIGCallback = base::Callback<void(uint8_t /*adv_inst_id*/,
uint8_t /*status*/, uint8_t /*big_handle*/, uint32_t /*big_sync_delay*/,
uint32_t /*transport_latency_big*/, uint8_t /*phy*/, uint8_t /*nse*/,
uint8_t /*bn*/, uint8_t /*pto*/, uint8_t /*irc*/, uint16_t /*max_pdu*/,
uint16_t /*iso_int*/, uint8_t /*num_bis*/,
std::vector<uint16_t> /*conn_handle_list*/)>;
using TerminateBIGCallback =
base::Callback<void(uint8_t /* status */, uint8_t /* advertiser_id */,
uint8_t /* big_handle */, uint8_t /* reason */)>;
/** Registers an advertiser with the stack */
virtual void RegisterAdvertiser(IdStatusCallback) = 0;
using GetAddressCallback =
base::Callback<void(uint8_t /* address_type*/, RawAddress /*address*/)>;
virtual void GetOwnAddress(uint8_t advertiser_id, GetAddressCallback cb) = 0;
/* Set the parameters as per spec, user manual specified values */
virtual void SetParameters(uint8_t advertiser_id, AdvertiseParameters params,
ParametersCallback cb) = 0;
/* Setup the data */
virtual void SetData(int advertiser_id, bool set_scan_rsp,
std::vector<uint8_t> data, StatusCallback cb) = 0;
/* Enable the advertising instance */
virtual void Enable(uint8_t advertiser_id, bool enable, StatusCallback cb,
uint16_t duration, uint8_t maxExtAdvEvents,
StatusCallback timeout_cb) = 0;
/* Unregisters an advertiser */
virtual void Unregister(uint8_t advertiser_id) = 0;
virtual void StartAdvertising(uint8_t advertiser_id, StatusCallback cb,
AdvertiseParameters params,
std::vector<uint8_t> advertise_data,
std::vector<uint8_t> scan_response_data,
int timeout_s, StatusCallback timeout_cb) = 0;
/** Start the advertising set. This include registering, setting all
* parameters and data, and enabling it. |register_cb| is called when the set
* is advertising. |timeout_cb| is called when the timeout_s have passed.
* |reg_id| is the callback id assigned from upper layer */
virtual void StartAdvertisingSet(
int reg_id, IdTxPowerStatusCallback register_cb,
AdvertiseParameters params, std::vector<uint8_t> advertise_data,
std::vector<uint8_t> scan_response_data,
PeriodicAdvertisingParameters periodic_params,
std::vector<uint8_t> periodic_data, uint16_t duration,
uint8_t maxExtAdvEvents, IdStatusCallback timeout_cb) = 0;
virtual void SetPeriodicAdvertisingParameters(
int advertiser_id, PeriodicAdvertisingParameters parameters,
StatusCallback cb) = 0;
virtual void SetPeriodicAdvertisingData(int advertiser_id,
std::vector<uint8_t> data,
StatusCallback cb) = 0;
virtual void CreateBIG(
int advertiser_id, CreateBIGParameters create_big_params,
CreateBIGCallback cb) = 0;
virtual void TerminateBIG(
int advertiser_id, int big_handle, int reason,
TerminateBIGCallback cb) = 0;
virtual void SetPeriodicAdvertisingEnable(int advertiser_id, bool enable,
StatusCallback cb) = 0;
virtual void RegisterCallbacks(AdvertisingCallbacks* callbacks) = 0;
};
#endif /* ANDROID_INCLUDE_BLE_ADVERTISER_H */
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