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| 1 | +#ifndef MODBUSFUNCTION_H |
| 2 | +#define MODBUSFUNCTION_H |
| 3 | + |
| 4 | +#include <QModbusPdu> |
| 5 | + |
| 6 | +/// |
| 7 | +/// \brief The ModbusFunction class |
| 8 | +/// |
| 9 | +class ModbusFunction |
| 10 | +{ |
| 11 | +public: |
| 12 | + explicit ModbusFunction(QModbusPdu::FunctionCode code) |
| 13 | + :_code(code) |
| 14 | + { |
| 15 | + } |
| 16 | + |
| 17 | + static QVector<QModbusPdu::FunctionCode> validCodes() { |
| 18 | + static const QVector<QModbusPdu::FunctionCode> codes = { |
| 19 | + QModbusPdu::ReadCoils, QModbusPdu::ReadDiscreteInputs, QModbusPdu::ReadHoldingRegisters, QModbusPdu::ReadInputRegisters, |
| 20 | + QModbusPdu::WriteSingleCoil, QModbusPdu::WriteSingleRegister, QModbusPdu::ReadExceptionStatus, QModbusPdu::Diagnostics, |
| 21 | + QModbusPdu::GetCommEventCounter, QModbusPdu::GetCommEventLog, QModbusPdu::WriteMultipleCoils, QModbusPdu::WriteMultipleRegisters, |
| 22 | + QModbusPdu::ReportServerId, QModbusPdu::ReadFileRecord, QModbusPdu::WriteFileRecord, QModbusPdu::MaskWriteRegister, |
| 23 | + QModbusPdu::ReadWriteMultipleRegisters, QModbusPdu::ReadFifoQueue, QModbusPdu::EncapsulatedInterfaceTransport |
| 24 | + }; |
| 25 | + return codes; |
| 26 | + } |
| 27 | + |
| 28 | + bool isValid() const |
| 29 | + { |
| 30 | + return validCodes().contains(_code); |
| 31 | + } |
| 32 | + |
| 33 | + bool isException() const |
| 34 | + { |
| 35 | + return _code & QModbusPdu::ExceptionByte; |
| 36 | + } |
| 37 | + |
| 38 | + operator int() const |
| 39 | + { |
| 40 | + return _code; |
| 41 | + } |
| 42 | + |
| 43 | + operator QString() const |
| 44 | + { |
| 45 | + QString name; |
| 46 | + switch(_code & ~QModbusPdu::ExceptionByte) |
| 47 | + { |
| 48 | + case QModbusPdu::ReadCoils: |
| 49 | + name = "READ COILS"; |
| 50 | + break; |
| 51 | + |
| 52 | + case QModbusPdu::ReadDiscreteInputs: |
| 53 | + name = "READ INPUTS"; |
| 54 | + break; |
| 55 | + |
| 56 | + case QModbusPdu::ReadHoldingRegisters: |
| 57 | + name = "READ HOLDING REGS"; |
| 58 | + break; |
| 59 | + |
| 60 | + case QModbusPdu::ReadInputRegisters: |
| 61 | + name = "READ INPUT REGS"; |
| 62 | + break; |
| 63 | + |
| 64 | + case QModbusPdu::WriteSingleCoil: |
| 65 | + name = "WRITE SINGLE COIL"; |
| 66 | + break; |
| 67 | + |
| 68 | + case QModbusPdu::WriteSingleRegister: |
| 69 | + name = "WRITE SINGLE REG"; |
| 70 | + break; |
| 71 | + |
| 72 | + case QModbusPdu::ReadExceptionStatus: |
| 73 | + name = "READ EXCEPTION STAT"; |
| 74 | + break; |
| 75 | + |
| 76 | + case QModbusPdu::Diagnostics: |
| 77 | + name = "DIAGNOSTICS"; |
| 78 | + break; |
| 79 | + |
| 80 | + case QModbusPdu::GetCommEventCounter: |
| 81 | + name = "GET COMM EVENT CNT"; |
| 82 | + break; |
| 83 | + |
| 84 | + case QModbusPdu::GetCommEventLog: |
| 85 | + name = "GET COMM EVENT LOG"; |
| 86 | + break; |
| 87 | + |
| 88 | + case QModbusPdu::WriteMultipleCoils: |
| 89 | + name = "WRITE MULT COILS"; |
| 90 | + break; |
| 91 | + |
| 92 | + case QModbusPdu::WriteMultipleRegisters: |
| 93 | + name = "WRITE MULT REGS"; |
| 94 | + break; |
| 95 | + |
| 96 | + case QModbusPdu::ReportServerId: |
| 97 | + name = "REPORT SLAVE ID"; |
| 98 | + break; |
| 99 | + |
| 100 | + case QModbusPdu::ReadFileRecord: |
| 101 | + name = "READ FILE RECORD"; |
| 102 | + break; |
| 103 | + |
| 104 | + case QModbusPdu::WriteFileRecord: |
| 105 | + name = "WRITE FILE RECORD"; |
| 106 | + break; |
| 107 | + |
| 108 | + case QModbusPdu::MaskWriteRegister: |
| 109 | + name = "MASK WRITE REG"; |
| 110 | + break; |
| 111 | + |
| 112 | + case QModbusPdu::ReadWriteMultipleRegisters: |
| 113 | + name = "READ WRITE MULT REGS"; |
| 114 | + break; |
| 115 | + |
| 116 | + case QModbusPdu::ReadFifoQueue: |
| 117 | + name ="READ FIFO QUEUE"; |
| 118 | + break; |
| 119 | + |
| 120 | + case QModbusPdu::EncapsulatedInterfaceTransport: |
| 121 | + name = "ENC IFACE TRANSPORT"; |
| 122 | + break; |
| 123 | + |
| 124 | + default: |
| 125 | + break; |
| 126 | + } |
| 127 | + return name; |
| 128 | + } |
| 129 | + |
| 130 | +private: |
| 131 | + QModbusPdu::FunctionCode _code; |
| 132 | +}; |
| 133 | + |
| 134 | +#endif // MODBUSFUNCTION_H |
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