com.serotonin.modbus4j

接口 ProcessImage

所有已知实现类:

BasicProcessImage

public interface ProcessImage

Used by slave implementors. Provides an interface by which slaves can easily manage data.

作者:

mlohbihler

方法概要

限定符和类型	方法和说明
boolean	getCoil(int offset) Returns the current value of the coil for the given offset.
byte	getExceptionStatus() Returns the current value of the exception status.
short	getHoldingRegister(int offset) Returns the current value of the holding register for the given offset.
boolean	getInput(int offset) Returns the current value of the input for the given offset.
short	getInputRegister(int offset) Returns the current value of the input register for the given offset.
byte[]	getReportSlaveIdData() Returns the data for the report slave id command.
int	getSlaveId()
void	setCoil(int offset, boolean value) Used internally for setting the value of the coil.
void	setHoldingRegister(int offset, short value) Used internally for setting the value of the holding register.
void	setInput(int offset, boolean value) Used internally for setting the value of the input.
void	setInputRegister(int offset, short value) Used internally for setting the value of the input register.
void	writeCoil(int offset, boolean value) Used to set the coil as a result of a write command from the master.
void	writeHoldingRegister(int offset, short value) Used to set the holding register as a result of a write command from the master.

方法详细资料

getSlaveId

int getSlaveId()

getCoil

boolean getCoil(int offset)
         throws IllegalDataAddressException

Returns the current value of the coil for the given offset.

参数:

offset -

返回:

the value of the coil

抛出:

IllegalDataAddressException

setCoil

void setCoil(int offset,
             boolean value)

Used internally for setting the value of the coil.

参数:

offset -

value -

writeCoil

void writeCoil(int offset,
               boolean value)
        throws IllegalDataAddressException

Used to set the coil as a result of a write command from the master.

参数:

offset -

value -

抛出:

IllegalDataAddressException

getInput

boolean getInput(int offset)
          throws IllegalDataAddressException

Returns the current value of the input for the given offset.

参数:

offset -

返回:

the value of the input

抛出:

IllegalDataAddressException

setInput

void setInput(int offset,
              boolean value)

Used internally for setting the value of the input.

参数:

offset -

value -

getHoldingRegister

short getHoldingRegister(int offset)
                  throws IllegalDataAddressException

Returns the current value of the holding register for the given offset.

参数:

offset -

返回:

the value of the register

抛出:

IllegalDataAddressException

setHoldingRegister

void setHoldingRegister(int offset,
                        short value)

Used internally for setting the value of the holding register.

参数:

offset -

value -

writeHoldingRegister

void writeHoldingRegister(int offset,
                          short value)
                   throws IllegalDataAddressException

Used to set the holding register as a result of a write command from the master.

参数:

offset -

value -

抛出:

IllegalDataAddressException

getInputRegister

short getInputRegister(int offset)
                throws IllegalDataAddressException

Returns the current value of the input register for the given offset.

参数:

offset -

返回:

the value of the register

抛出:

IllegalDataAddressException

setInputRegister

void setInputRegister(int offset,
                      short value)

Used internally for setting the value of the input register.

参数:

offset -

value -

getExceptionStatus

byte getExceptionStatus()

Returns the current value of the exception status.

返回:

the current value of the exception status.

getReportSlaveIdData

byte[] getReportSlaveIdData()

Returns the data for the report slave id command.

返回:

the data for the report slave id command.