QModbusExceptionResponse Class
QModbusExceptionResponse is a container class containing the function and error code inside a Modbus ADU. 更多...
| 头文件: | #include <QModbusExceptionResponse> |
| qmake: | QT += serialbus |
| 开始支持版本: | Qt 5.8 |
| 基类: | QModbusResponse |
公有函数
| QModbusExceptionResponse() = default | |
| QModbusExceptionResponse(const QModbusPdu &pdu) | |
| QModbusExceptionResponse(FunctionCode code, ExceptionCode ec) | |
| void | setExceptionCode(ExceptionCode ec) |
重新实现的公有函数
| virtual void | setFunctionCode(FunctionCode c) |
- 11 个公有函数继承自 QModbusPdu
其他继承的成员
- 3 个静态公有成员继承自 QModbusResponse
- 1 个静态公有成员继承自 QModbusPdu
- 1 个受保护的函数继承自 QModbusPdu
详细描述
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);
成员函数
[default] QModbusExceptionResponse::QModbusExceptionResponse()
Constructs an invalid QModbusExceptionResponse.
QModbusExceptionResponse::QModbusExceptionResponse(const QModbusPdu &pdu)
Constructs a copy of pdu.
QModbusExceptionResponse::QModbusExceptionResponse(FunctionCode code, ExceptionCode ec)
Constructs a QModbusExceptionResponse with function code set to code and exception error code set to ec.
void QModbusExceptionResponse::setExceptionCode(ExceptionCode ec)
Sets the response's exception code to ec.
[virtual] void QModbusExceptionResponse::setFunctionCode(FunctionCode c)
Reimplemented from QModbusPdu::setFunctionCode().
Sets the response's function code to c.