Line data    Source code

       1             : // SPDX-FileCopyrightText: 2022 Paul Colby <git@colby.id.au>
       2             : // SPDX-License-Identifier: LGPL-3.0-or-later
       3             : 
       4             : /*!
       5             :  * \file
       6             :  * Declares the StatusService class.
       7             :  */
       8             : 
       9             : #ifndef QTPOKIT_STATUSSERVICE_H
      10             : #define QTPOKIT_STATUSSERVICE_H
      11             : 
      12             : #include "abstractpokitservice.h"
      13             : 
      14             : #include <QBluetoothAddress>
      15             : #include <QBluetoothUuid>
      16             : #include <QVersionNumber>
      17             : 
      18             : QTPOKIT_BEGIN_NAMESPACE
      19             : 
      20             : class StatusServicePrivate;
      21             : 
      22             : class QTPOKIT_EXPORT StatusService : public AbstractPokitService
      23             : {
      24          17 :     Q_OBJECT
      25             : 
      26             : public:
      27             :     struct QTPOKIT_EXPORT ServiceUuids {
      28             :         static const QBluetoothUuid pokitMeter;
      29             :         static const QBluetoothUuid pokitPro;
      30             :     };
      31             : 
      32             :     struct QTPOKIT_EXPORT CharacteristicUuids {
      33             :         static const QBluetoothUuid deviceCharacteristics;
      34             :         static const QBluetoothUuid status;
      35             :         static const QBluetoothUuid name;
      36             :         static const QBluetoothUuid flashLed;
      37             :     };
      38             : 
      39        1145 :     struct DeviceCharacteristics {
      40             :         QVersionNumber firmwareVersion; ///< Device's major and minor firmware version.
      41             :         quint16 maximumVoltage;         ///< Device's maximum input voltage.
      42             :         quint16 maximumCurrent;         ///< Device's maximum input current.
      43             :         quint16 maximumResistance;      ///< Device's maximum input resistance.
      44             :         quint16 maximumSamplingRate;    ///< Device's maximum sampling rate.
      45             :         quint16 samplingBufferSize;     ///< Device's sampling buffer size.
      46             :         quint16 capabilityMask;         ///< Reserved.
      47             :         QBluetoothAddress macAddress;   ///< Device's MAC address.
      48             :     };
      49             : 
      50             :     enum class DeviceStatus : quint8 {
      51             :         Idle = 0,                 ///< Device is idle.
      52             :         MultimeterDcVoltage = 1,  ///< Multimeter is measuring DC voltage.
      53             :         MultimeterAcVoltage = 2,  ///< Multimeter is measuring AC voltage.
      54             :         MultimeterDcCurrent = 3,  ///< Multimeter is measuring DC current.
      55             :         MultimeterAcCurrent = 4,  ///< Multimeter is measuring AC current.
      56             :         MultimeterResistance = 5, ///< Multimeter is measuring resistance.
      57             :         MultimeterDiode = 6,      ///< Multimeter is measuring diode.
      58             :         MultimeterContinuity = 7, ///< Multimeter is measuring continuity.
      59             :         MultimeterTemperature = 8,///< Multimeter is measuring temperature.
      60             :         DsoModeSampling = 9,      ///< DSO is sampling.
      61             :         LoggerModeSampling = 10,  ///< Data Logger is sampling.
      62             :     };
      63             :     static QString toString(const StatusService::DeviceStatus &status);
      64             : 
      65             :     enum class BatteryStatus : quint8 {
      66             :         Low = 0,  ///< Low (replace battery).
      67             :         Good = 1, ///< Good.
      68             :     };
      69             :     static QString toString(const StatusService::BatteryStatus &label);
      70             : 
      71             :     struct Status {
      72             :         DeviceStatus deviceStatus;   ///< Current Pokit device status.
      73             :         float batteryVoltage;        ///< Current battery voltage level.
      74             :         BatteryStatus batteryStatus; ///< Logical interpretation the battery voltage level.
      75             : 
      76             :     };
      77             : 
      78             :     StatusService(QLowEnergyController * const pokitDevice, QObject * parent = nullptr);
      79             :     ~StatusService() override;
      80             : 
      81             :     bool readCharacteristics() override;
      82             :     bool readDeviceCharacteristics();
      83             :     bool readStatusCharacteristic();
      84             :     bool readNameCharacteristic();
      85             : 
      86             :     // Device Characteristics characteristic (BLE read only).
      87             :     DeviceCharacteristics deviceCharacteristics() const;
      88             : 
      89             :     // Status characteristic (Read only).
      90             :     Status status() const;
      91             : 
      92             :     // Device Name characteristic (BLE read/write).
      93             :     QString deviceName() const;
      94             :     bool setDeviceName(const QString &name);
      95             : 
      96             :     // Flash LED characteristic (BLE write only).
      97             :     bool flashLed();
      98             : 
      99             : signals:
     100             :     void deviceCharacteristicsRead(const StatusService::DeviceCharacteristics &characteristics);
     101             :     void deviceNameRead(const QString &deviceName);
     102             :     void deviceNameWritten();
     103             :     void deviceStatusRead(const StatusService::Status &status);
     104             :     void deviceLedFlashed();
     105             : 
     106             : protected:
     107             :     /// \cond internal
     108             :     StatusService(StatusServicePrivate * const d, QObject * const parent);
     109             :     /// \endcond
     110             : 
     111             : private:
     112         222 :     Q_DECLARE_PRIVATE(StatusService)
     113             :     Q_DISABLE_COPY(StatusService)
     114             :     friend class TestStatusService;
     115             : };
     116             : 
     117             : QTPOKIT_END_NAMESPACE
     118             : 
     119             : #endif // QTPOKIT_STATUSSERVICE_H