QModbusExceptionResponse Class

QModbusExceptionResponse is a container class containing the function and error code inside a Modbus ADU. More...

Header: #include <QModbusExceptionResponse>
qmake: QT += serialbus
Since: Qt 5.8
Inherits: QModbusResponse

Public Functions

QModbusExceptionResponse()
QModbusExceptionResponse(const QModbusPdu &pdu)
QModbusExceptionResponse(QModbusPdu::FunctionCode fc, QModbusPdu::ExceptionCode ec)
void setExceptionCode(QModbusPdu::ExceptionCode ec)

Reimplemented Public Functions

virtual void setFunctionCode(QModbusPdu::FunctionCode c)

Additional Inherited Members

Detailed Description

QModbusExceptionResponse is a container class containing the function and error code inside a Modbus ADU.

A typical QModbusExceptionResponse response can looks like this:


  QModbusExceptionResponse exception(QModbusExceptionResponse::ReportServerId,
      QModbusExceptionResponse::ServerDeviceFailure);

Member Function Documentation

QModbusExceptionResponse::QModbusExceptionResponse()

Default constructs an instance of QModbusExceptionResponse.

QModbusExceptionResponse::QModbusExceptionResponse(const QModbusPdu &pdu)

Default constructs an instance of QModbusExceptionResponse.

QModbusExceptionResponse::QModbusExceptionResponse(QModbusPdu::FunctionCode fc, QModbusPdu::ExceptionCode ec)

Default constructs an instance of QModbusExceptionResponse.

void QModbusExceptionResponse::setExceptionCode(QModbusPdu::ExceptionCode ec)

[virtual] void QModbusExceptionResponse::setFunctionCode(QModbusPdu::FunctionCode c)