77 lines
3.2 KiB
C++
77 lines
3.2 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* Copyright (C) 2018 Bernhard Trinnes <bernhard.trinnes@guh.io> *
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* *
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* This file is part of nymea. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public *
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* License as published by the Free Software Foundation; either *
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* version 2.1 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* 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 *
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* License along with this library; If not, see *
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* <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef ONEWIRE_H
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#define ONEWIRE_H
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#include "owcapi.h"
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#include <QObject>
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class OneWire : public QObject
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{
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Q_OBJECT
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public:
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enum OneWireProperty {
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Address, //The entire 64-bit unique ID
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Crc, //The 8-bit error correction
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Family, //The 8-bit family code
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Id, //The 48-bit middle portion of the unique ID number.
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Locator, //Uses an extension of the 1-wire design from iButtonLink company that associated 1-wire physical connections with a unique 1-wire code.
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Type //Part name assigned by Dallas Semi. E.g. DS2401
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};
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struct OneWireDevice {
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QByteArray address;
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int family;
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QByteArray id;
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QByteArray type;
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};
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explicit OneWire(const QByteArray &deviceLocation, QObject *parent = nullptr);
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~OneWire();
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bool init();
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QByteArray getPath();
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bool discoverDevices();
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bool interfaceIsAvailable();
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bool isConnected(const QByteArray &address);
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double getTemperature(const QByteArray &address);
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QByteArray getType(const QByteArray &address);
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QByteArray readMemory(const QByteArray &address);
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bool getSwitchState(const QByteArray &address);
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void setSwitchState(const QByteArray &address, bool state);
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private:
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QByteArray m_deviceLocation;
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QByteArray m_path;
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QByteArray getValue(const QByteArray &address, const QByteArray &deviceType);
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void setValue(const QByteArray &address, const QByteArray &deviceType, const QByteArray &value);
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signals:
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void devicesDiscovered(QList<OneWireDevice> devices);
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};
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#endif // ONEWIRE_H
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