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/*
* Copyright 2019 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.
*/
#pragma once
#include <memory>
#include "hci/hci_packets.h"
#include "module.h"
#include "neighbor/scan_parameters.h"
namespace bluetooth {
namespace neighbor {
using InquiryLength = uint8_t; // Range: 0x01 to 0x30, 1.28 to 61.44s
using NumResponses = uint8_t; // Range: 0x01 to 0xff, 0x00 is unlimited
using PeriodLength = uint16_t; // Time = N * 1.28 s
using InquiryResultCallback = std::function<void(hci::InquiryResultView view)>;
using InquiryResultWithRssiCallback = std::function<void(hci::InquiryResultWithRssiView view)>;
using ExtendedInquiryResultCallback = std::function<void(hci::ExtendedInquiryResultView view)>;
using InquiryCompleteCallback = std::function<void(hci::ErrorCode status)>;
using InquiryCallbacks = struct {
InquiryResultCallback result;
InquiryResultWithRssiCallback result_with_rssi;
ExtendedInquiryResultCallback extended_result;
InquiryCompleteCallback complete;
};
class InquiryModule : public bluetooth::Module {
public:
void RegisterCallbacks(InquiryCallbacks inquiry_callbacks);
void UnregisterCallbacks();
void StartGeneralInquiry(InquiryLength inquiry_length, NumResponses num_responses);
void StartLimitedInquiry(InquiryLength inquiry_length, NumResponses num_responses);
void StopInquiry();
void StartGeneralPeriodicInquiry(
InquiryLength inquiry_length, NumResponses num_responses, PeriodLength max_delay, PeriodLength min_delay);
void StartLimitedPeriodicInquiry(
InquiryLength inquiry_length, NumResponses num_responses, PeriodLength max_delay, PeriodLength min_delay);
void StopPeriodicInquiry();
void SetScanActivity(ScanParameters parms);
void SetInterlacedScan();
void SetStandardScan();
void SetStandardInquiryResultMode();
void SetInquiryWithRssiResultMode();
void SetExtendedInquiryResultMode();
static const ModuleFactory Factory;
InquiryModule();
~InquiryModule();
protected:
void ListDependencies(ModuleList* list) override;
void Start() override;
void Stop() override;
std::string ToString() const override {
return std::string("InquiryModule");
}
private:
struct impl;
std::unique_ptr<impl> pimpl_;
DISALLOW_COPY_AND_ASSIGN(InquiryModule);
};
} // namespace neighbor
} // namespace bluetooth
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