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/*
*
* Copyright (c) 2020 Project CHIP Authors
* Copyright (c) 2018 Nest Labs, Inc.
*
* 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.
*/
/**
* @file
* Defines the abstract interface for the Device Layer's
* internal BLEManager object.
*/
#pragma once
#include <lib/support/CodeUtils.h>
#include <platform/ConnectivityManager.h>
#if CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE
namespace chip {
namespace DeviceLayer {
namespace Internal {
class BLEManagerImpl;
/**
* Provides control over CHIPoBLE services and connectivity for a chip device.
*
* BLEManager defines the abstract interface of a singleton object that provides
* control over CHIPoBLE services and connectivity for a chip device. BLEManager
* is an internal object that is used by other components with the chip Device
* Layer, but is not directly accessible to the application.
*/
class BLEManager
{
using ImplClass = BLEManagerImpl;
public:
// ===== Members that define the internal interface of the BLEManager
using CHIPoBLEServiceMode = ConnectivityManager::CHIPoBLEServiceMode;
using BLEAdvertisingMode = ConnectivityManager::BLEAdvertisingMode;
CHIP_ERROR Init();
void Shutdown();
bool IsAdvertisingEnabled();
CHIP_ERROR SetAdvertisingEnabled(bool val);
bool IsAdvertising();
CHIP_ERROR SetAdvertisingMode(BLEAdvertisingMode mode);
CHIP_ERROR GetDeviceName(char * buf, size_t bufSize);
CHIP_ERROR SetDeviceName(const char * deviceName);
uint16_t NumConnections();
void OnPlatformEvent(const ChipDeviceEvent * event);
chip::Ble::BleLayer * GetBleLayer();
protected:
// Construction/destruction limited to subclasses.
BLEManager() = default;
~BLEManager() = default;
// No copy, move or assignment.
BLEManager(const BLEManager &) = delete;
BLEManager(const BLEManager &&) = delete;
BLEManager & operator=(const BLEManager &) = delete;
};
/**
* Returns a reference to the public interface of the BLEManager singleton object.
*
* Internal components should use this to access features of the BLEManager object
* that are common to all platforms.
*/
extern BLEManager & BLEMgr();
/**
* Returns the platform-specific implementation of the BLEManager singleton object.
*
* chip applications can use this to gain access to features of the BLEManager
* that are specific to the selected platform.
*/
extern BLEManagerImpl & BLEMgrImpl();
} // namespace Internal
} // namespace DeviceLayer
} // namespace chip
/* Include a header file containing the implementation of the BLEManager
* object for the selected platform.
*/
#ifdef EXTERNAL_BLEMANAGERIMPL_HEADER
#include EXTERNAL_BLEMANAGERIMPL_HEADER
#elif defined(CHIP_DEVICE_LAYER_TARGET)
#define BLEMANAGERIMPL_HEADER <platform/CHIP_DEVICE_LAYER_TARGET/BLEManagerImpl.h>
#include BLEMANAGERIMPL_HEADER
#endif // defined(CHIP_DEVICE_LAYER_TARGET)
namespace chip {
namespace DeviceLayer {
namespace Internal {
inline CHIP_ERROR BLEManager::Init()
{
return static_cast<ImplClass *>(this)->_Init();
}
inline void BLEManager::Shutdown()
{
#if CONFIG_NETWORK_LAYER_BLE
GetBleLayer()->Shutdown();
#endif
static_cast<ImplClass *>(this)->_Shutdown();
}
inline bool BLEManager::IsAdvertisingEnabled()
{
return static_cast<ImplClass *>(this)->_IsAdvertisingEnabled();
}
inline CHIP_ERROR BLEManager::SetAdvertisingEnabled(bool val)
{
return static_cast<ImplClass *>(this)->_SetAdvertisingEnabled(val);
}
inline bool BLEManager::IsAdvertising()
{
return static_cast<ImplClass *>(this)->_IsAdvertising();
}
inline CHIP_ERROR BLEManager::SetAdvertisingMode(BLEAdvertisingMode mode)
{
return static_cast<ImplClass *>(this)->_SetAdvertisingMode(mode);
}
inline CHIP_ERROR BLEManager::GetDeviceName(char * buf, size_t bufSize)
{
return static_cast<ImplClass *>(this)->_GetDeviceName(buf, bufSize);
}
inline CHIP_ERROR BLEManager::SetDeviceName(const char * deviceName)
{
return static_cast<ImplClass *>(this)->_SetDeviceName(deviceName);
}
inline uint16_t BLEManager::NumConnections()
{
return static_cast<ImplClass *>(this)->_NumConnections();
}
inline void BLEManager::OnPlatformEvent(const ChipDeviceEvent * event)
{
return static_cast<ImplClass *>(this)->_OnPlatformEvent(event);
}
inline chip::Ble::BleLayer * BLEManager::GetBleLayer()
{
return static_cast<ImplClass *>(this)->_GetBleLayer();
}
} // namespace Internal
} // namespace DeviceLayer
} // namespace chip
#endif // CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE