144 lines
4.8 KiB
C++
144 lines
4.8 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright 2013 - 2020, nymea GmbH
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* Contact: contact@nymea.io
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*
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* This file is part of nymea.
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* This project including source code and documentation is protected by
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* copyright law, and remains the property of nymea GmbH. All rights, including
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* reproduction, publication, editing and translation, are reserved. The use of
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* this project is subject to the terms of a license agreement to be concluded
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* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
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* under https://nymea.io/license
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*
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* GNU Lesser General Public License Usage
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* Alternatively, this project may be redistributed and/or modified under the
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* terms of the GNU Lesser General Public License as published by the Free
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* Software Foundation; version 3. This project is distributed in the hope that
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* it will be useful, but WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this project. If not, see <https://www.gnu.org/licenses/>.
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*
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* For any further details and any questions please contact us under
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* contact@nymea.io or see our FAQ/Licensing Information on
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* https://nymea.io/license/faq
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef NUKICONTROLLER_H
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#define NUKICONTROLLER_H
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#include <QObject>
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#include <QDateTime>
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#include <QBluetoothAddress>
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#include "nukiutils.h"
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#include "nukiauthenticator.h"
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#include "bluez/bluetoothgattcharacteristic.h"
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class NukiController : public QObject
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{
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Q_OBJECT
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public:
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enum NukiControllerState {
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NukiControllerStateIdle,
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// Read state
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NukiControllerStateReadingLockStates,
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// Lock action
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NukiControllerStateLockActionRequestChallange,
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NukiControllerStateLockActionExecute,
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NukiControllerStateLockActionAccepted,
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// Unlock action
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NukiControllerStateUnlockActionRequestChallange,
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NukiControllerStateUnlockActionExecute,
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NukiControllerStateUnlockActionAccepted,
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// Unlatch action
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NukiControllerStateUnlatchActionRequestChallange,
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NukiControllerStateUnlatchActionExecute,
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NukiControllerStateUnlatchActionAccepted,
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NukiControllerStateError
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};
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Q_ENUM(NukiControllerState)
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explicit NukiController(NukiAuthenticator *nukiAuthenticator, BluetoothGattCharacteristic *userDataCharacteristic, QObject *parent = nullptr);
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// States
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NukiUtils::NukiState nukiState() const;
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NukiUtils::LockState nukiLockState() const;
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NukiUtils::LockTrigger nukiLockTrigger() const;
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QDateTime nukiDateTime() const;
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int nukiUtcOffset() const;
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bool batteryCritical() const;
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// Actions
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bool readLockState();
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bool lock();
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bool unlock();
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bool unlatch();
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private:
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NukiAuthenticator *m_nukiAuthenticator = nullptr;
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BluetoothGattCharacteristic *m_userDataCharacteristic = nullptr;
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NukiControllerState m_state = NukiControllerStateIdle;
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// Notification parsing helper
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QByteArray m_messageBuffer;
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QByteArray m_messageBufferAData;
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QByteArray m_messageBufferPData;
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QByteArray m_messageBufferNonce;
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quint32 m_messageBufferIdentifier = 0;
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quint16 m_messageBufferLength = 0;
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int m_messageBufferCounter = 0;
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// For development debugging
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bool m_debug = false;
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// Properties
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NukiUtils::NukiState m_nukiState = NukiUtils::NukiStateUninitialized;
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NukiUtils::LockState m_nukiLockState = NukiUtils::LockStateUndefined;
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NukiUtils::LockTrigger m_nukiLockTrigger = NukiUtils::LockTriggerBluetooth;
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QDateTime m_nukiDateTime;
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int m_nukiUtcOffset = 0;
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bool m_batteryCritical = false;
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QByteArray m_nukiNonce;
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// State machine helpers
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void setState(NukiControllerState state);
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void resetExpectedData(int expectedCount = 1);
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void resetMessageBuffer();
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// Data processors
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void processNukiStatesData(const QByteArray &data);
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void processNukiErrorReport(const QByteArray &data);
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void processUserDataNotification(const QByteArray nonce, quint32 authorizationIdentifier, const QByteArray &privateData);
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// State action methods
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void sendReadLockStateRequest();
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void sendRequestChallengeRequest();
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void sendLockActionRequest(NukiUtils::LockAction lockAction, quint8 flag = 0);
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signals:
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void stateChanged(NukiControllerState state);
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void readNukiStatesFinished(bool success);
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void lockFinished(bool success);
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void unlockFinished(bool success);
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void unlatchFinished(bool success);
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void nukiStatesChanged();
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private slots:
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void onUserDataCharacteristicChanged(const QByteArray &value);
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};
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#endif // NUKICONTROLLER_H
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