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Commit dd9fc8b9 authored by Chris Manton's avatar Chris Manton
Browse files

Legacy portion of btm shim layer 

bug: 141963466
Test: Boots into old stack; no crash in new stack

Change-Id: I021a7f2f446a17bc4f1c1fbbd36cf1227ca6705e
parent 00f4f41d

system/main/Android.bp

+2 −0
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ filegroup { 
        "bte_init_cpp_logging.cc",

        "bte_logmsg.cc",

        "bte_main.cc",

        "shim/btm.cc",

        "shim/btm_api.cc",

        "shim/controller.cc",

        "shim/entry.cc",

        "shim/hci_layer.cc",

system/main/shim/btm.cc

0 → 100644
+187 −0
Original line number Diff line number Diff line 
/*

 * 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.

 */



#define LOG_TAG "bt_shim_btm"



#include "main/shim/btm.h"

#include "osi/include/log.h"



bluetooth::shim::Btm::Btm() {}



void bluetooth::shim::Btm::SetLeDiscoverabilityOff() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  le_.mode = kDiscoverableModeOff;

}



void bluetooth::shim::Btm::SetLeLimitedDiscoverability() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  le_.mode = kLimitedDiscoverableMode;

}



void bluetooth::shim::Btm::SetLeGeneralDiscoverability() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  le_.mode = kGeneralDiscoverableMode;

  return DoSetDiscoverability();

}



// private

void bluetooth::shim::Btm::DoSetDiscoverability() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  // TODO(cmanton) actually set discoverability here

}



DiscoverabilityState bluetooth::shim::Btm::GetLeDiscoverabilityState() const {

  return le_;

}



void bluetooth::shim::Btm::SetClassicDiscoverabilityOff() {

  classic_.mode = kDiscoverableModeOff;

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

}



void bluetooth::shim::Btm::SetClassicLimitedDiscoverability(uint16_t window,

                                                            uint16_t interval) {

  classic_.mode = kLimitedDiscoverableMode;

  classic_.window = window;

  classic_.interval = interval;

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

}



void bluetooth::shim::Btm::SetClassicGeneralDiscoverability(uint16_t window,

                                                            uint16_t interval) {

  classic_.mode = kGeneralDiscoverableMode;

  classic_.window = window;

  classic_.interval = interval;

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

}



DiscoverabilityState bluetooth::shim::Btm::GetClassicDiscoverabilityState()

    const {

  return classic_;

}



bool bluetooth::shim::Btm::IsInterlacedScanSupported() const {

  // TODO(cmanton) Check controller to ensure interlaced scan is actually

  // supported

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return true;

}



bool bluetooth::shim::Btm::SetInterlacedInquiryScan() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return false;

}



bool bluetooth::shim::Btm::SetStandardInquiryScan() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return false;

}



bool bluetooth::shim::Btm::SetInterlacedPageScan() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return false;

}



bool bluetooth::shim::Btm::SetStandardPageScan() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return false;

}



bool bluetooth::shim::Btm::SetStandardInquiryMode() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return DoSetInquiryMode();

}



bool bluetooth::shim::Btm::SetInquiryModeWithRssi() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return DoSetInquiryMode();

}



bool bluetooth::shim::Btm::SetExtendedInquiryMode() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return DoSetInquiryMode();

}



// private

bool bluetooth::shim::Btm::DoSetInquiryMode() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return false;

}



bool bluetooth::shim::Btm::IsInquiryActive() const {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return false;

}



bool bluetooth::shim::Btm::ClearInquiryFilter() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return DoSetEventFilter();

}



bool bluetooth::shim::Btm::SetFilterInquiryOnDevice() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return DoSetEventFilter();

}



bool bluetooth::shim::Btm::SetFilterInquiryOnAddress() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return DoSetEventFilter();

}



bool bluetooth::shim::Btm::CancelPeriodicInquiry() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return false;

}



// private

bool bluetooth::shim::Btm::DoSetEventFilter() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  // TODO(cmanton) Actually set/clear event filter here

  return false;

}



bool bluetooth::shim::Btm::SetClassicConnectibleOff() {

  return DoSetConnectible();

}



bool bluetooth::shim::Btm::SetClassicConnectibleOn() {

  return DoSetConnectible();

}



bool bluetooth::shim::Btm::SetLeConnectibleOff() { return DoSetConnectible(); }



bool bluetooth::shim::Btm::SetLeConnectibleOn() { return DoSetConnectible(); }



ConnectibilityState bluetooth::shim::Btm::GetClassicConnectibilityState()

    const {

  return le_connectibility_state_;

}



ConnectibilityState bluetooth::shim::Btm::GetLeConnectibilityState() const {

  return classic_connectibility_state_;

}



bool bluetooth::shim::Btm::StartInquiry() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  return false;

}



// private

bool bluetooth::shim::Btm::DoSetConnectible() {

  LOG_INFO(LOG_TAG, "UNIMPLEMENTED %s", __func__);

  // TODO(cmanton) Actually set/clear connectibility here

  return false;

}

system/main/shim/btm.h

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Original line number Diff line number Diff line 
/*

 * 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 <cstdint>

#include <unordered_map>



#include "stack/include/l2c_api.h"



/* Discoverable modes */

static constexpr int kDiscoverableModeOff = 0;

static constexpr int kLimitedDiscoverableMode = 1;

static constexpr int kGeneralDiscoverableMode = 2;



/* Connectable modes */

static constexpr int kConnectibleModeOff = 0;

static constexpr int kConnectibleModeOn = 1;



/* Inquiry and page scan modes */

static constexpr int kStandardScanType = 0;

static constexpr int kInterlacedScanType = 1;



/* Inquiry result modes */

static constexpr int kStandardInquiryResult = 0;

static constexpr int kInquiryResultWithRssi = 1;

static constexpr int kExtendedInquiryResult = 2;



/* Inquiry filter types */

static constexpr int kClearInquiryFilter = 0;

static constexpr int kFilterOnDeviceClass = 1;

static constexpr int kFilterOnAddress = 2;



using DiscoverabilityState = struct {

  int mode;

  uint16_t window;

  uint16_t interval;

};

using ConnectibilityState = DiscoverabilityState;



namespace bluetooth {

namespace shim {



class Btm {

 public:

  Btm();



  void SetLeDiscoverabilityOff();

  void SetLeLimitedDiscoverability();

  void SetLeGeneralDiscoverability();



  void SetClassicDiscoverabilityOff();

  void SetClassicLimitedDiscoverability(uint16_t window, uint16_t interval);

  void SetClassicGeneralDiscoverability(uint16_t window, uint16_t interval);



  bool IsInterlacedScanSupported() const;



  bool SetInterlacedInquiryScan();

  bool SetStandardInquiryScan();



  bool SetInterlacedPageScan();

  bool SetStandardPageScan();



  bool SetStandardInquiryMode();

  bool SetInquiryModeWithRssi();

  bool SetExtendedInquiryMode();



  bool IsInquiryActive() const;

  bool CancelPeriodicInquiry();

  bool ClearInquiryFilter();

  bool SetFilterInquiryOnDevice();

  bool SetFilterInquiryOnAddress();



  DiscoverabilityState GetClassicDiscoverabilityState() const;

  DiscoverabilityState GetLeDiscoverabilityState() const;



  ConnectibilityState GetClassicConnectibilityState() const;

  ConnectibilityState GetLeConnectibilityState() const;



  bool SetClassicConnectibleOff();

  bool SetClassicConnectibleOn();

  bool SetLeConnectibleOff();

  bool SetLeConnectibleOn();



  bool StartInquiry();



 private:

  DiscoverabilityState classic_;

  DiscoverabilityState le_;



  ConnectibilityState classic_connectibility_state_;

  ConnectibilityState le_connectibility_state_;



  bool DoSetEventFilter();

  bool DoSetConnectible();

  void DoSetDiscoverability();

  bool DoSetInquiryMode();

};



}  // namespace shim

}  // namespace bluetooth

system/main/shim/btm_api.cc

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system/main/shim/btm_api.h

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