qt-everywhere-src-5.15.1/qtserialbus/src/serialbus/qmodbus_symbols_p.h

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#ifndef QMODBUS_SYMBOLS_P_H
#define QMODBUS_SYMBOLS_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

enum Coil {
    On = 0xff00,
    Off = 0x0000
};

namespace Diagnostics {

enum SubFunctionCode {
    ReturnQueryData = 0x0000,
    RestartCommunicationsOption = 0x0001,
    ReturnDiagnosticRegister = 0x0002,
    ChangeAsciiInputDelimiter = 0x0003,
    ForceListenOnlyMode = 0x0004,
    ClearCountersAndDiagnosticRegister = 0x000a,
    ReturnBusMessageCount = 0x000b,
    ReturnBusCommunicationErrorCount = 0x000c,  // CRC error counter
    ReturnBusExceptionErrorCount = 0x000d,
    ReturnServerMessageCount = 0x000e,
    ReturnServerNoResponseCount = 0x000f,
    ReturnServerNAKCount = 0x0010,
    ReturnServerBusyCount = 0x0011,
    ReturnBusCharacterOverrunCount = 0x0012,
    ClearOverrunCounterAndFlag = 0x0014
};

}

namespace EncapsulatedInterfaceTransport {

enum SubFunctionCode {
    CanOpenGeneralReference = 0x0D,
    ReadDeviceIdentification = 0x0E
};

}

#endif // QMODBUS_SYMBOLS_P_H