nymea-zigbee/libnymea-zigbee/interface/zigbeeinterface.h

71 lines
1.7 KiB
C++

#ifndef ZIGBEEINTERFACE_H
#define ZIGBEEINTERFACE_H
#include <QObject>
#include <QTimer>
#include <QSerialPort>
#include "zigbee.h"
#include "zigbeeinterfacemessage.h"
class ZigbeeInterface : public QObject
{
Q_OBJECT
public:
enum ReadingState {
WaitForStart,
WaitForTypeMsb,
WaitForTypeLsb,
WaitForLenghtMsb,
WaitForLengthLsb,
WaitForCrc,
WaitForData
};
Q_ENUM(ReadingState)
explicit ZigbeeInterface(QObject *parent = nullptr);
~ZigbeeInterface();
bool available() const;
QString serialPort() const;
private:
QTimer *m_reconnectTimer = nullptr;
QSerialPort *m_serialPort = nullptr;
QByteArray m_messageBuffer;
bool m_available = false;
// Message parsing
ReadingState m_readingState = WaitForStart;
quint8 m_crcValue;
quint8 m_currentValue;
quint16 m_messageTypeValue;
quint16 m_lengthValue;
QByteArray m_data;
bool m_escapeDetected;
quint8 calculateCrc(const quint16 &messageTypeValue, const quint16 &lenghtValue, const QByteArray &data);
void streamByte(quint8 byte, bool specialCharacter = false);
void setAvailable(bool available);
void setReadingState(const ReadingState & state);
signals:
void availableChanged(bool available);
void messageReceived(const ZigbeeInterfaceMessage &message);
private slots:
void onReconnectTimeout();
void onReadyRead();
void onError(const QSerialPort::SerialPortError &error);
public slots:
bool enable(const QString &serialPort = "/dev/ttyS0", qint32 baudrate = 115200);
void disable();
void sendMessage(const ZigbeeInterfaceMessage &message);
};
#endif // ZIGBEEINTERFACE_H