Package com.ed.data.history

Class HourDataItem

java.lang.Object

com.ed.data.history.ADataItem

com.ed.data.history.HourDataItem

All Implemented Interfaces:

java.lang.Comparable<HourDataItem>

public class HourDataItem
extends ADataItem
implements java.lang.Comparable<HourDataItem>

History Hour data block

Field Summary

Fields

Modifier and Type	Field	Description
static int	byteArrayLen
static int	cnt2Min
static int	cnt5Min

Constructor Summary

Constructors

Constructor	Description
HourDataItem(byte[] ba)	Create object representing a hour History data
HourDataItem(java.util.Date d)	Create object representing empty hour data

Method Summary

Modifier and Type	Method	Description
int	compareTo(HourDataItem t)
int	compareTo(java.util.Date t)	Compare dates
int	getGridPower(float[] dest, int destPos)	Get Grid power [W], 2 minutes average values
int	getHousePower(float[] dest, int destPos)	Get House power [W], 2 minutes average values
ADataItem	getInstance(byte[] b)	Factory, create object
ADataItem	getInstance(java.util.Date d)	Factory, create empty object
int	getPvPower(float[] dest, int destPos)	Get PV power [W], 2 minutes average values
int	getSOC(float[] dest, int destPos)	Get battery State of Energy [%], 5 minutes average values
java.lang.String	getTabName()	Get data block name
long	getTsEnd()	Get end of current time period
long	getTsStart()	Get start of current time period
int	getUBat(float[] dest, int destPos)	Get battery Voltage [V], 5 minutes average values
int	getUL1(float[] dest, int destPos)	Get inverter AC Voltage phase L1 [V], 5 minutes average values
int	getUL2(float[] dest, int destPos)	Get inverter AC Voltage phase L2 [V], 5 minutes average values
int	getUL3(float[] dest, int destPos)	Get inverter AC Voltage phase L3 [V], 5 minutes average values
int	getUPV1(float[] dest, int destPos)	Get inverter PV Voltage 1 [V], 5 minutes average values
int	getUPV2(float[] dest, int destPos)	Get inverter PV Voltage 2 [V], 5 minutes average values
java.util.Date	setNextTimePeriod(int amount)	Add time

Methods inherited from class com.ed.data.history.ADataItem

equals, getDlByts, getId, getS16Value, getS32Value, getS8Value, getTime, getTimestamp, getU16Value, getU32Value, getU8Value, initDataItem, isValid, qXToFloat, toString, writeCs

Methods inherited from class java.lang.Object

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

Field Detail

byteArrayLen

public static final int byteArrayLen

See Also:

Constant Field Values

cnt5Min

public static final int cnt5Min

See Also:

Constant Field Values

cnt2Min

public static final int cnt2Min

See Also:

Constant Field Values

Constructor Detail

HourDataItem

public HourDataItem(byte[] ba)

Create object representing a hour History data

Parameters:

ba - embedded data (raw)

HourDataItem

public HourDataItem(java.util.Date d)

Create object representing empty hour data

Parameters:

d - time

Method Detail

compareTo

public int compareTo(HourDataItem t)

Specified by:

compareTo in interface java.lang.Comparable<HourDataItem>

compareTo

public int compareTo(java.util.Date t)

Description copied from class: ADataItem

Compare dates

Specified by:

compareTo in class ADataItem

Parameters:

t - Date to compare with data block time stamp

Returns:

0 - same time period, -1 - parameter is older than current data block 1 - parameter is younger than current data block

setNextTimePeriod

public java.util.Date setNextTimePeriod(int amount)

Description copied from class: ADataItem

Add time

Specified by:

setNextTimePeriod in class ADataItem

Parameters:

amount - of time periods to add

Returns:

new date

getPvPower

public int getPvPower(float[] dest,
                      int destPos)
               throws java.lang.Exception

Get PV power [W], 2 minutes average values

Parameters:

dest - destination buffer to write, required length is 30

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getHousePower

public int getHousePower(float[] dest,
                         int destPos)
                  throws java.lang.Exception

Get House power [W], 2 minutes average values

Parameters:

dest - destination buffer to write, required length is 30

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getGridPower

public int getGridPower(float[] dest,
                        int destPos)
                 throws java.lang.Exception

Get Grid power [W], 2 minutes average values

Parameters:

dest - destination buffer to write, required length is 30

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getSOC

public int getSOC(float[] dest,
                  int destPos)
           throws java.lang.Exception

Get battery State of Energy [%], 5 minutes average values

Parameters:

dest - destination buffer to write, required length is 12

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getUL1

public int getUL1(float[] dest,
                  int destPos)
           throws java.lang.Exception

Get inverter AC Voltage phase L1 [V], 5 minutes average values

Parameters:

dest - destination buffer to write, required length is 12

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getUL2

public int getUL2(float[] dest,
                  int destPos)
           throws java.lang.Exception

Get inverter AC Voltage phase L2 [V], 5 minutes average values

Parameters:

dest - destination buffer to write, required length is 12

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getUL3

public int getUL3(float[] dest,
                  int destPos)
           throws java.lang.Exception

Get inverter AC Voltage phase L3 [V], 5 minutes average values

Parameters:

dest - destination buffer to write, required length is 12

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getUPV1

public int getUPV1(float[] dest,
                   int destPos)
            throws java.lang.Exception

Get inverter PV Voltage 1 [V], 5 minutes average values

Parameters:

dest - destination buffer to write, required length is 12

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getUPV2

public int getUPV2(float[] dest,
                   int destPos)
            throws java.lang.Exception

Get inverter PV Voltage 2 [V], 5 minutes average values

Parameters:

dest - destination buffer to write, required length is 12

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getUBat

public int getUBat(float[] dest,
                   int destPos)
            throws java.lang.Exception

Get battery Voltage [V], 5 minutes average values

Parameters:

dest - destination buffer to write, required length is 12

destPos - start index im destination buffer

Returns:

new destination position

Throws:

java.lang.Exception - wrong parameters or no inverter data available

getTsStart

public long getTsStart()

Description copied from class: ADataItem

Get start of current time period

Specified by:

getTsStart in class ADataItem

Returns:

time period start, time stamp [ms]

getTsEnd

public long getTsEnd()

Description copied from class: ADataItem

Get end of current time period

Specified by:

getTsEnd in class ADataItem

Returns:

time period start, time stamp [ms]

getTabName

public java.lang.String getTabName()

Description copied from class: ADataItem

Get data block name

Specified by:

getTabName in class ADataItem

Returns:

name

getInstance

public ADataItem getInstance(byte[] b)

Description copied from class: ADataItem

Factory, create object

Specified by:

getInstance in class ADataItem

Parameters:

b - raw data

Returns:

current data item

getInstance

public ADataItem getInstance(java.util.Date d)

Description copied from class: ADataItem

Factory, create empty object

Specified by:

getInstance in class ADataItem

Parameters:

d - by time

Returns:

current data item