com.github.zengfr.easymodbus4j.util

类 RegistersUtil

java.lang.Object

com.github.zengfr.easymodbus4j.util.RegistersUtil

public class RegistersUtil
extends Object

构造器概要

构造器

构造器和说明
RegistersUtil()

方法概要

限定符和类型	方法和说明
static int[]	convertDoubleToRegisters(double doubleValue) convert 64 Bit Value to four 16 Bit Value to send as Modbus Registers
static int[]	convertDoubleToRegisters(double doubleValue, RegisterOrder registerOrder) convert 64 Bit Value to two 16 Bit Value to send as Modbus Registers
static int[]	convertFloatToRegisters(float floatValue) convert 32 Bit real Value to two 16 Bit Value to send as Modbus Registers
static int[]	convertFloatToRegisters(float floatValue, RegisterOrder registerOrder) convert 32 Bit real Value to two 16 Bit Value to send as Modbus Registers
static int[]	convertIntToRegisters(int intValue) convert 32 Bit Value to two 16 Bit Value to send as Modbus Registers
static int[]	convertIntToRegisters(int intValue, RegisterOrder registerOrder) convert 32 Bit Value to two 16 Bit Value to send as Modbus Registers
static int[]	convertLongToRegisters(int longValue, RegisterOrder registerOrder) convert 64 Bit Value to two 16 Bit Value to send as Modbus Registers
static int[]	convertLongToRegisters(long longValue) convert 64 Bit Value to four 16 Bit Value to send as Modbus Registers
static double	convertRegistersToDouble(int[] registers) convert two 16 Bit Registers to 64 Bit double value Reg0: Low Word.....Reg3: High Word
static double	convertRegistersToDouble(int[] registers, RegisterOrder registerOrder) convert two 16 Bit Registers to 64 Bit double value Order "LowHigh": Reg0: Low Word.....Reg3: High Word, "HighLow": Reg0: High Word.....Reg3: Low Word
static float	convertRegistersToFloat(int[] registers) convert two 16 Bit Registers to 32 Bit real value
static float	convertRegistersToFloat(int[] registers, RegisterOrder registerOrder) convert two 16 Bit Registers to 32 Bit real value
static int	convertRegistersToInt(int[] registers) convert two 16 Bit Registers to 32 Bit long value
static int	convertRegistersToInt(int[] registers, RegisterOrder registerOrder) convert two 16 Bit Registers to 32 Bit long value
static long	convertRegistersToLong(int[] registers) convert four 16 Bit Registers to 64 Bit long value Reg0: Low Word.....Reg3: High Word
static long	convertRegistersToLong(int[] registers, RegisterOrder registerOrder) convert four 16 Bit Registers to 64 Bit long value Register Order "LowHigh": Reg0: Low Word.....Reg3: High Word, "HighLow": Reg0: High Word.....Reg3: Low Word
static String	convertRegistersToString(int[] registers, int offset, int stringLength) converts 16 - Bit Register values to String
static int[]	convertStringToRegisters(String stringToconvert) converts a String to 16 - Bit Registers
static int[]	getRandomRegisters(int length, int minInt, int maxInt, Random random)
static byte[]	toByteArray(float value)
static byte[]	toByteArray(int value)
static byte[]	toByteArrayDouble(double value)
static byte[]	toByteArrayInt(int value)
static byte[]	toByteArrayLong(long value)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

RegistersUtil

public RegistersUtil()

方法详细资料

getRandomRegisters

public static int[] getRandomRegisters(int length,
                                       int minInt,
                                       int maxInt,
                                       Random random)

toByteArray

public static byte[] toByteArray(int value)

toByteArrayInt

public static byte[] toByteArrayInt(int value)

toByteArrayLong

public static byte[] toByteArrayLong(long value)

toByteArrayDouble

public static byte[] toByteArrayDouble(double value)

toByteArray

public static byte[] toByteArray(float value)

convertRegistersToFloat

public static float convertRegistersToFloat(int[] registers)
                                     throws IllegalArgumentException

convert two 16 Bit Registers to 32 Bit real value

参数:

registers - 16 Bit Registers

返回:

32 bit real value

抛出:

IllegalArgumentException

convertRegistersToDouble

public static double convertRegistersToDouble(int[] registers)
                                       throws IllegalArgumentException

convert two 16 Bit Registers to 64 Bit double value Reg0: Low Word.....Reg3: High Word

参数:

registers - 16 Bit Registers

返回:

64 bit double value

抛出:

IllegalArgumentException

convertRegistersToDouble

public static double convertRegistersToDouble(int[] registers,
                                              RegisterOrder registerOrder)
                                       throws IllegalArgumentException

convert two 16 Bit Registers to 64 Bit double value Order "LowHigh": Reg0: Low Word.....Reg3: High Word, "HighLow": Reg0: High Word.....Reg3: Low Word

参数:

registers - 16 Bit Registers

registerOrder - High Register first or low Register first

返回:

64 bit double value

抛出:

IllegalArgumentException

convertRegistersToFloat

public static float convertRegistersToFloat(int[] registers,
                                            RegisterOrder registerOrder)
                                     throws IllegalArgumentException

convert two 16 Bit Registers to 32 Bit real value

参数:

registers - 16 Bit Registers

registerOrder - High Register first or low Register first

返回:

32 bit real value

抛出:

IllegalArgumentException

convertRegistersToLong

public static long convertRegistersToLong(int[] registers)
                                   throws IllegalArgumentException

convert four 16 Bit Registers to 64 Bit long value Reg0: Low Word.....Reg3: High Word

参数:

registers - 16 Bit Registers

返回:

64 bit value

抛出:

IllegalArgumentException

convertRegistersToLong

public static long convertRegistersToLong(int[] registers,
                                          RegisterOrder registerOrder)
                                   throws IllegalArgumentException

convert four 16 Bit Registers to 64 Bit long value Register Order "LowHigh": Reg0: Low Word.....Reg3: High Word, "HighLow": Reg0: High Word.....Reg3: Low Word

参数:

registers - 16 Bit Registers

registerOrder -

返回:

64 bit value

抛出:

IllegalArgumentException

convertRegistersToInt

public static int convertRegistersToInt(int[] registers)
                                 throws IllegalArgumentException

convert two 16 Bit Registers to 32 Bit long value

参数:

registers - 16 Bit Registers

返回:

32 bit value

抛出:

IllegalArgumentException

convertRegistersToInt

public static int convertRegistersToInt(int[] registers,
                                        RegisterOrder registerOrder)
                                 throws IllegalArgumentException

convert two 16 Bit Registers to 32 Bit long value

参数:

registers - 16 Bit Registers

registerOrder - High Register first or low Register first

返回:

32 bit value

抛出:

IllegalArgumentException

convertFloatToRegisters

public static int[] convertFloatToRegisters(float floatValue)

convert 32 Bit real Value to two 16 Bit Value to send as Modbus Registers

参数:

floatValue - real to be converted

返回:

16 Bit Register values

convertFloatToRegisters

public static int[] convertFloatToRegisters(float floatValue,
                                            RegisterOrder registerOrder)

convert 32 Bit real Value to two 16 Bit Value to send as Modbus Registers

参数:

floatValue - real to be converted

registerOrder - High Register first or low Register first

返回:

16 Bit Register values

convertIntToRegisters

public static int[] convertIntToRegisters(int intValue)

convert 32 Bit Value to two 16 Bit Value to send as Modbus Registers

参数:

intValue - Value to be converted

返回:

16 Bit Register values

convertIntToRegisters

public static int[] convertIntToRegisters(int intValue,
                                          RegisterOrder registerOrder)

convert 32 Bit Value to two 16 Bit Value to send as Modbus Registers

参数:

intValue - Value to be converted

registerOrder - High Register first or low Register first

返回:

16 Bit Register values

convertLongToRegisters

public static int[] convertLongToRegisters(long longValue)

convert 64 Bit Value to four 16 Bit Value to send as Modbus Registers

参数:

longValue - Value to be converted

返回:

16 Bit Register values

convertLongToRegisters

public static int[] convertLongToRegisters(int longValue,
                                           RegisterOrder registerOrder)

convert 64 Bit Value to two 16 Bit Value to send as Modbus Registers

参数:

longValue - Value to be converted

registerOrder - High Register first or low Register first

返回:

16 Bit Register values

convertDoubleToRegisters

public static int[] convertDoubleToRegisters(double doubleValue)

convert 64 Bit Value to four 16 Bit Value to send as Modbus Registers

参数:

doubleValue - Value to be converted

返回:

16 Bit Register values

convertDoubleToRegisters

public static int[] convertDoubleToRegisters(double doubleValue,
                                             RegisterOrder registerOrder)

convert 64 Bit Value to two 16 Bit Value to send as Modbus Registers

参数:

doubleValue - Value to be converted

registerOrder - High Register first or low Register first

返回:

16 Bit Register values

convertRegistersToString

public static String convertRegistersToString(int[] registers,
                                              int offset,
                                              int stringLength)

converts 16 - Bit Register values to String

参数:

registers - Register array received via Modbus

offset - First Register containing the String to convert

stringLength - number of characters in String (must be even)

返回:

converted String

convertStringToRegisters

public static int[] convertStringToRegisters(String stringToconvert)

converts a String to 16 - Bit Registers

参数:

stringToconvert - String to convert

返回:

converted String