| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2017 The Qt Company Ltd. | 
| 4 | ** Contact: http://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the QtSerialBus module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ | 
| 9 | ** Commercial License Usage | 
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | 
| 11 | ** accordance with the commercial license agreement provided with the | 
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
| 13 | ** a written agreement between you and The Qt Company. For licensing terms | 
| 14 | ** and conditions see http://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at http://www.qt.io/contact-us. | 
| 16 | ** | 
| 17 | ** GNU Lesser General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the | 
| 21 | ** packaging of this file. Please review the following information to | 
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements | 
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. | 
| 24 | ** | 
| 25 | ** GNU General Public License Usage | 
| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
| 27 | ** General Public License version 2.0 or later as published by the Free | 
| 28 | ** Software Foundation and appearing in the file LICENSE.GPL included in | 
| 29 | ** the packaging of this file. Please review the following information to | 
| 30 | ** ensure the GNU General Public License version 2.0 requirements will be | 
| 31 | ** met: http://www.gnu.org/licenses/gpl-2.0.html. | 
| 32 | ** | 
| 33 | ** $QT_END_LICENSE$ | 
| 34 | ** | 
| 35 | ****************************************************************************/ | 
| 36 |  | 
| 37 | #ifndef QMODBUSERVER_P_H | 
| 38 | #define QMODBUSERVER_P_H | 
| 39 |  | 
| 40 | #include <QtSerialBus/qmodbusdataunit.h> | 
| 41 | #include <QtSerialBus/qmodbusserver.h> | 
| 42 |  | 
| 43 | #include <private/qmodbuscommevent_p.h> | 
| 44 | #include <private/qmodbusdevice_p.h> | 
| 45 | #include <private/qmodbus_symbols_p.h> | 
| 46 |  | 
| 47 | #include <array> | 
| 48 | #include <deque> | 
| 49 |  | 
| 50 | // | 
| 51 | //  W A R N I N G | 
| 52 | //  ------------- | 
| 53 | // | 
| 54 | // This file is not part of the Qt API. It exists purely as an | 
| 55 | // implementation detail. This header file may change from version to | 
| 56 | // version without notice, or even be removed. | 
| 57 | // | 
| 58 | // We mean it. | 
| 59 | // | 
| 60 |  | 
| 61 | QT_BEGIN_NAMESPACE | 
| 62 |  | 
| 63 | class QModbusServerPrivate : public QModbusDevicePrivate | 
| 64 | { | 
| 65 |     Q_DECLARE_PUBLIC(QModbusServer) | 
| 66 |  | 
| 67 | public: | 
| 68 |     enum Counter { | 
| 69 |         CommEvent = 0x0001, | 
| 70 |         BusMessage = Diagnostics::ReturnBusMessageCount, | 
| 71 |         BusCommunicationError = Diagnostics::ReturnBusCommunicationErrorCount, | 
| 72 |         BusExceptionError = Diagnostics::ReturnBusExceptionErrorCount, | 
| 73 |         ServerMessage = Diagnostics::ReturnServerMessageCount, | 
| 74 |         ServerNoResponse = Diagnostics::ReturnServerNoResponseCount, | 
| 75 |         ServerNAK = Diagnostics::ReturnServerNAKCount, | 
| 76 |         ServerBusy = Diagnostics::ReturnServerBusyCount, | 
| 77 |         BusCharacterOverrun = Diagnostics::ReturnBusCharacterOverrunCount | 
| 78 |     }; | 
| 79 |  | 
| 80 |     QModbusServerPrivate() | 
| 81 |         : m_counters() | 
| 82 |     { | 
| 83 |     } | 
| 84 |  | 
| 85 |     bool setMap(const QModbusDataUnitMap &map); | 
| 86 |  | 
| 87 |     void resetCommunicationCounters() { m_counters.fill(u: 0u); } | 
| 88 |     void incrementCounter(QModbusServerPrivate::Counter counter) { m_counters[counter]++; } | 
| 89 |  | 
| 90 |     QModbusResponse processRequest(const QModbusPdu &request); | 
| 91 |  | 
| 92 |     QModbusResponse processReadCoilsRequest(const QModbusRequest &request); | 
| 93 |     QModbusResponse processReadDiscreteInputsRequest(const QModbusRequest &request); | 
| 94 |     QModbusResponse readBits(const QModbusPdu &request, QModbusDataUnit::RegisterType unitType); | 
| 95 |  | 
| 96 |     QModbusResponse processReadHoldingRegistersRequest(const QModbusRequest &request); | 
| 97 |     QModbusResponse processReadInputRegistersRequest(const QModbusRequest &request); | 
| 98 |     QModbusResponse readBytes(const QModbusPdu &request, QModbusDataUnit::RegisterType unitType); | 
| 99 |  | 
| 100 |     QModbusResponse processWriteSingleCoilRequest(const QModbusRequest &request); | 
| 101 |     QModbusResponse processWriteSingleRegisterRequest(const QModbusRequest &request); | 
| 102 |     QModbusResponse writeSingle(const QModbusPdu &request, QModbusDataUnit::RegisterType unitType); | 
| 103 |  | 
| 104 |     QModbusResponse processReadExceptionStatusRequest(const QModbusRequest &request); | 
| 105 |     QModbusResponse processDiagnosticsRequest(const QModbusRequest &request); | 
| 106 |     QModbusResponse processGetCommEventCounterRequest(const QModbusRequest &request); | 
| 107 |     QModbusResponse processGetCommEventLogRequest(const QModbusRequest &request); | 
| 108 |     QModbusResponse processWriteMultipleCoilsRequest(const QModbusRequest &request); | 
| 109 |     QModbusResponse processWriteMultipleRegistersRequest(const QModbusRequest &request); | 
| 110 |     QModbusResponse processReportServerIdRequest(const QModbusRequest &request); | 
| 111 |     QModbusResponse processMaskWriteRegisterRequest(const QModbusRequest &request); | 
| 112 |     QModbusResponse processReadWriteMultipleRegistersRequest(const QModbusRequest &request); | 
| 113 |     QModbusResponse processReadFifoQueueRequest(const QModbusRequest &request); | 
| 114 |     QModbusResponse processEncapsulatedInterfaceTransportRequest(const QModbusRequest &request); | 
| 115 |  | 
| 116 |     void storeModbusCommEvent(const QModbusCommEvent &eventByte); | 
| 117 |  | 
| 118 |     int m_serverAddress = 1; | 
| 119 |     std::array<quint16, 20> m_counters; | 
| 120 |     QHash<int, QVariant> m_serverOptions; | 
| 121 |     QModbusDataUnitMap m_modbusDataUnitMap; | 
| 122 |     std::deque<quint8> m_commEventLog; | 
| 123 | }; | 
| 124 |  | 
| 125 | QT_END_NAMESPACE | 
| 126 |  | 
| 127 | #endif // QMODBUSERVER_P_H | 
| 128 |  |