bmsinterface.h

/*
    Original copyright 2018 Benjamin Vedder benjamin@vedder.se and the VESC Tool project ( https://github.com/vedderb/vesc_tool )
    Now forked to:
    Danny Bokma github@diebie.nl

    This file is part of BMS Tool.

    DieBieMS Tool is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    DieBieMS Tool is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef BMSInterface_H
#define BMSInterface_H

#include <QObject>
#include <QTimer>
#include <QByteArray>
#include <QList>
#include <QTcpSocket>
#include <QSettings>
#include <QHash>

#ifdef HAS_SERIALPORT
#include <QSerialPort>
#endif

#include "datatypes.h"
#include "configparams.h"
#include "commands.h"
#include "packet.h"
#include "bleuart.h"

class BMSInterface : public QObject
{
    Q_OBJECT
public:
    explicit BMSInterface(QObject *parent = 0);
    ~BMSInterface();
    Q_INVOKABLE Commands *commands() const;
    Q_INVOKABLE ConfigParams *bmsConfig();
    Q_INVOKABLE ConfigParams *infoConfig();
    Q_INVOKABLE QStringList getSupportedFirmwares();
    QList<QPair<int, int> > getSupportedFirmwarePairs();
    Q_INVOKABLE QString getFirmwareNow();
    Q_INVOKABLE void emitStatusMessage(const QString &msg, bool isGood);
    Q_INVOKABLE void emitMessageDialog(const QString &title, const QString &msg, bool isGood, bool richText = false);
    Q_INVOKABLE bool fwRx();
    Q_INVOKABLE BleUart* bleDevice();
    Q_INVOKABLE void storeBleName(QString address, QString name);
    Q_INVOKABLE QString getBleName(QString address);

    // Connection
    Q_INVOKABLE bool isPortConnected();
    Q_INVOKABLE void disconnectPort();
    Q_INVOKABLE bool reconnectLastPort();
    Q_INVOKABLE bool autoconnect();
    Q_INVOKABLE QString getConnectedPortName();
    bool connectSerial(QString port, int baudrate = 115200);
    QList<VSerialInfo_t> listSerialPorts();
    Q_INVOKABLE void connectTcp(QString server, int port);
    Q_INVOKABLE void connectBle(QString address);
    Q_INVOKABLE bool isAutoconnectOngoing() const;
    Q_INVOKABLE double getAutoconnectProgress() const;

signals:
    void statusMessage(const QString &msg, bool isGood);
    void messageDialog(const QString &title, const QString &msg, bool isGood, bool richText);
    void fwUploadStatus(const QString &status, double progress, bool isOngoing);
    void serialPortNotWritable(const QString &port);
    void fwRxChanged(bool rx, bool limited);
    void portConnectedChanged();
    void autoConnectProgressUpdated(double progress, bool isOngoing);
    void autoConnectFinished();

public slots:

private slots:
#ifdef HAS_SERIALPORT
    void serialDataAvailable();
    void serialPortError(QSerialPort::SerialPortError error);
#endif

    void tcpInputConnected();
    void tcpInputDisconnected();
    void tcpInputDataAvailable();
    void tcpInputError(QAbstractSocket::SocketError socketError);

    void bleDataRx(QByteArray data);

    void timerSlot();
    void packetDataToSend(QByteArray &data);
    void packetReceived(QByteArray &data);
    void cmdDataToSend(QByteArray &data);
    void fwVersionReceived(int major, int minor, QString hw, QByteArray uuid);
    void bmsconfUpdated();
    void bmsconfStored();
    void ackReceived(QString ackType);

private:
    typedef enum {
        CONN_NONE = 0,
        CONN_SERIAL,
        CONN_TCP,
        CONN_BLE
    } conn_t;

    QSettings mSettings;
    QHash<QString, QString> mBleNames;

    ConfigParams *mbmsConfig;
    ConfigParams *mInfoConfig;

    QTimer *mTimer;
    Packet *mPacket;
    Commands *mCommands;
    bool mFwVersionReceived;
    int mFwRetries;
    int mFwPollCnt;
    QString mFwTxt;
    QString mHwTxt;
    bool mIsUploadingFw;

    // Connections
    conn_t mLastConnType;

#ifdef HAS_SERIALPORT
    QSerialPort *mSerialPort;
    QString mLastSerialPort;
    int mLastSerialBaud;
#endif

    QTcpSocket *mTcpSocket;
    bool mTcpConnected;
    QString mLastTcpServer;
    int mLastTcpPort;

    BleUart *mBleUart;
    QString mLastBleAddr;

    bool mSendCanBefore = false;
    int mCanIdBefore = 0;
    bool mWasConnected;
    bool mAutoconnectOngoing;
    double mAutoconnectProgress;

    void updateFwRx(bool fwRx);
    void setLastConnectionType(conn_t type);

};

#endif // BMSInterface_H