org.ka2ddo.yaac.telemetry

Class CurrentTelemetry

java.lang.Object

org.ka2ddo.yaac.telemetry.CurrentTelemetry

All Implemented Interfaces:

java.io.Serializable

public class CurrentTelemetry
extends java.lang.Object
implements java.io.Serializable

Data structure containing the current telemetry state for a particular station, accumulating the data from TelemetryMessages, and MessageMessages providing the units, labels, and scaling equation coefficients for the station's telemetry.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
float[]	analogValues Raw (non-rescaled) analog values from telemetry message.
boolean[]	binaryValues Raw binary bits from telemetry message.
static java.lang.String[]	DEFAULT_FIELD_NAMES Default field names for telemetry messages per the APRS Protocol Specification.
float[]	eqnCoeffs Quadratic equation coefficients from EQNS message.
java.lang.String[]	fieldNames Field names from PARM message (initialized to APRS defaults until the message overwrites it).
java.lang.String	identifier Callsign-SSID of station sending telemetry.
java.lang.String	projectName Telemetry project name from BITS message.
boolean[]	senseFlags Boolean flag polarity bits from BITS message.
int	sequenceNum Sequence number from telemetry message.
long	timestampBits Time in Java milliseconds since 1 Jan 1970 UTC when BITS message was last received.
long	timestampEqns Time in Java milliseconds since 1 Jan 1970 UTC when EQNS message was last received.
long	timestampParm Time in Java milliseconds since 1 Jan 1970 UTC when PARM message was last received.
long	timestampTelemetry Time in Java milliseconds since 1 Jan 1970 UTC when telemetry message was last received.
long	timestampUnits Time in Java milliseconds since 1 Jan 1970 UTC when UNIT message was last received.
java.lang.String[]	unitNames Unit names from UNIT message.

Constructor Summary

Constructors

Constructor and Description
CurrentTelemetry(java.lang.String identifier) Constructor for CurrentTelemetry object.

Method Summary

Modifier and Type	Method and Description
boolean	parse(MessageMessage mm) Extract data from an APRS text message containing telemetry documentation for this station.
boolean	parse(TelemetryMessage tm) Extract data from a TelemetryMessage for this station.

Methods inherited from class java.lang.Object

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

Field Detail

identifier

public java.lang.String identifier

Callsign-SSID of station sending telemetry.

timestampTelemetry

public long timestampTelemetry

Time in Java milliseconds since 1 Jan 1970 UTC when telemetry message was last received.

timestampEqns

public long timestampEqns

Time in Java milliseconds since 1 Jan 1970 UTC when EQNS message was last received.

timestampParm

public long timestampParm

Time in Java milliseconds since 1 Jan 1970 UTC when PARM message was last received.

timestampUnits

public long timestampUnits

Time in Java milliseconds since 1 Jan 1970 UTC when UNIT message was last received.

timestampBits

public long timestampBits

Time in Java milliseconds since 1 Jan 1970 UTC when BITS message was last received.

sequenceNum

public int sequenceNum

Sequence number from telemetry message.

eqnCoeffs

public float[] eqnCoeffs

Quadratic equation coefficients from EQNS message.

DEFAULT_FIELD_NAMES

public static final java.lang.String[] DEFAULT_FIELD_NAMES

Default field names for telemetry messages per the APRS Protocol Specification.

fieldNames

public java.lang.String[] fieldNames

Field names from PARM message (initialized to APRS defaults until the message overwrites it).

unitNames

public java.lang.String[] unitNames

Unit names from UNIT message.

senseFlags

public boolean[] senseFlags

Boolean flag polarity bits from BITS message.

analogValues

public float[] analogValues

Raw (non-rescaled) analog values from telemetry message.

binaryValues

public final boolean[] binaryValues

Raw binary bits from telemetry message.

projectName

public java.lang.String projectName

Telemetry project name from BITS message.

Constructor Detail

CurrentTelemetry

public CurrentTelemetry(java.lang.String identifier)

Constructor for CurrentTelemetry object.

Parameters:

identifier - String callsign of the station sending telemetry

Method Detail

parse

public boolean parse(TelemetryMessage tm)

Extract data from a TelemetryMessage for this station.

Parameters:

tm - TelemetryMessage to parse

Returns:

boolean true if parsing was successful

parse

public boolean parse(MessageMessage mm)

Extract data from an APRS text message containing telemetry documentation for this station.

Parameters:

mm - MessageMessage containing telemetry supplemental data

Returns:

boolean true if parsing was successful