QKnxErrorClassHvac Class

The QKnxErrorClassHvac class is a datapoint type for storing errors in heating, ventilation, and air conditioning (HVAC). 更多...

头：	#include <QKnxErrorClassHvac>
qmake:	QT += knx
继承：	QKnx1Byte

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公共类型

enum class

Error { NoFault, SensorFault, ProcessControllerFault, ActuatorFault, OtherFault, Invalid }

公共函数

	QKnxErrorClassHvac (QKnxErrorClassHvac::Error error )
	QKnxErrorClassHvac ()
QKnxErrorClassHvac::Error	error () const
bool	setError (QKnxErrorClassHvac::Error error )

详细描述

The range for the Error value is from No fault, 0 to Other fault, 4 .

This is a fixed size datapoint type with the length of 1 byte.

另请参阅 QKnxDatapointType , QKnx1Byte , QKnxApplicationArea ，和 Qt KNX Datapoint Type Classes .

成员类型文档编制

enum class QKnxErrorClassHvac:: Error

This enum holds the HVAC fault signals stored in the datapoint type.

常量	值	描述
QKnxErrorClassHvac::Error::NoFault	0x00	No fault signals were transmitted.
QKnxErrorClassHvac::Error::SensorFault	0x01	An error occurred in the RAM, EEPROM, UI, watchdog, and so on.
QKnxErrorClassHvac::Error::ProcessControllerFault	0x02	An error occurred in the process or controller.
QKnxErrorClassHvac::Error::ActuatorFault	0x03	An error occurred in the actuator.
QKnxErrorClassHvac::Error::OtherFault	0x04	An undefined error occurred.
QKnxErrorClassHvac::Error::Invalid	0xff	The value is invalid.

成员函数文档编制

QKnxErrorClassHvac:: QKnxErrorClassHvac ( QKnxErrorClassHvac::Error error )

Creates a fixed size datapoint type with the error set to error .

QKnxErrorClassHvac:: QKnxErrorClassHvac ()

Creates a fixed size datapoint type with the error set to NoFault .

QKnxErrorClassHvac::Error QKnxErrorClassHvac:: error () const

Returns the error stored in the datapoint type.

另请参阅 setError ().

bool QKnxErrorClassHvac:: setError ( QKnxErrorClassHvac::Error error )

Sets the error stored in the datapoint type to error .

返回 true if the byte was set; otherwise returns false .

另请参阅 error ().

内容

• 公共类型

• 公共函数

• 详细描述