private void WriteFrameToOutputPorts(Frame aFrame) {
// Write frame with valid data
WriteIntegerToFilterOutputPort(TIMESTAMP_ID, FilterFramework.outPipe1);
WriteLongToFilterOutputPort(aFrame.getTimeStamp(), FilterFramework.outPipe1);
WriteIntegerToFilterOutputPort(VELOCITY_ID, FilterFramework.outPipe1);
WriteLongToFilterOutputPort(aFrame.getVelocity(), FilterFramework.outPipe1);
WriteIntegerToFilterOutputPort(ALTITUDE_MEASURE_ID, FilterFramework.outPipe1);
WriteLongToFilterOutputPort(aFrame.getAltitudeMeasure(), FilterFramework.outPipe1);
if (aFrame.getHasInvalidPressureMeasure() == true) {
WriteIntegerToFilterOutputPort(PRESSURE_EXTRAPOLATED_MEASURE_ID, FilterFramework.outPipe1);
WriteLongToFilterOutputPort(
aFrame.getExtrapolatedPressureMeasure(), FilterFramework.outPipe1);
} else {
WriteIntegerToFilterOutputPort(PRESSURE_MEASURE_ID, FilterFramework.outPipe1);
WriteLongToFilterOutputPort(aFrame.getPressureMeasure(), FilterFramework.outPipe1);
}
WriteIntegerToFilterOutputPort(TEMPERATURE_MEASURE_ID, FilterFramework.outPipe1);
WriteLongToFilterOutputPort(aFrame.getTemperatureMeasure(), FilterFramework.outPipe1);
WriteIntegerToFilterOutputPort(ATTITUDE_MEASURE_ID, FilterFramework.outPipe1);
WriteLongToFilterOutputPort(aFrame.getAttitudeMeasure(), FilterFramework.outPipe1);
// Write wildpoints
if (aFrame.getHasInvalidPressureMeasure() == true) {
WriteIntegerToFilterOutputPort(TIMESTAMP_ID, FilterFramework.outPipe2);
WriteLongToFilterOutputPort(aFrame.getTimeStamp(), FilterFramework.outPipe2);
WriteIntegerToFilterOutputPort(PRESSURE_MEASURE_ID, FilterFramework.outPipe2);
WriteLongToFilterOutputPort(aFrame.getPressureMeasure(), FilterFramework.outPipe2);
}
}
Frame(Frame aFrame) {
this(
aFrame.getTimeStamp(),
aFrame.getVelocity(),
aFrame.getAltitudeMeasure(),
aFrame.getPressureMeasure(),
aFrame.getTemperatureMeasure(),
aFrame.getAttitudeMeasure(),
aFrame.getExtrapolatedPressureMeasure());
}
// Tries to extrapolate and fill extrapolated pressure measures to
// frames with invalid pressure
private void ExtrapolateFramesInList(List<Frame> aFrameQueue, boolean aIsOnFlush) {
if (aFrameQueue.isEmpty()) {
return;
}
Frame firstFrame = aFrameQueue.get(0);
if (firstFrame.getHasInvalidPressureMeasure() == true
&& firstFrame.getExtrapolatedPressureMeasure() == 0) {
// the stream has started with invalid pressure measure.
// Find last valid and use it to fill invalid measurements
long validMeasure = 0;
Frame fr = null;
for (int i = 0; i < aFrameQueue.size(); i++) {
fr = aFrameQueue.get(i);
if ((fr.getHasInvalidPressureMeasure() == false)
|| (fr.getHasInvalidPressureMeasure() == true
&& fr.getExtrapolatedPressureMeasure() > 0)) {
validMeasure = fr.getPressureMeasure();
break;
}
}
for (int i = 0; i < aFrameQueue.size(); i++) {
fr = aFrameQueue.get(i);
fr.setExtrapolatedPressureMeasure(validMeasure);
aFrameQueue.set(i, fr);
if (fr.getHasInvalidPressureMeasure() == false) {
break;
}
}
} else {
if (aFrameQueue.size() < 3) {
if (aIsOnFlush && aFrameQueue.size() > 1) {
// in that case there are 2 elements.
// First inserted is valid
// Second is invalid
// In that no third element is expeced. Use first one to fill the pressure of second one
Frame fr = aFrameQueue.get(0);
long validPressure =
fr.getHasInvalidPressureMeasure()
? fr.getExtrapolatedPressureMeasure()
: fr.getPressureMeasure();
fr = aFrameQueue.get(1);
fr.setExtrapolatedPressureMeasure(validPressure);
aFrameQueue.set(1, fr);
} else {
// in that case there are 2 elements.
// First inserted is valid
// Second is invalid
// In that case do nothing. Thirt element required for decition how to fix invalid
// pressure
return;
}
} else {
// Got 3 ot more elements
// and the first one is valid
Frame fr = aFrameQueue.get(1);
boolean isValidSecond =
(fr.getHasInvalidPressureMeasure() == false
|| (fr.getHasInvalidPressureMeasure() == true
&& fr.getExtrapolatedPressureMeasure() > 0));
fr = aFrameQueue.get(2);
boolean isValidThird =
(fr.getHasInvalidPressureMeasure() == false
|| (fr.getHasInvalidPressureMeasure() == true
&& fr.getExtrapolatedPressureMeasure() > 0));
if (!isValidSecond && !isValidThird) {
// Extrapolate the second with the first value
fr = aFrameQueue.get(0);
long validPressure =
fr.getHasInvalidPressureMeasure()
? fr.getExtrapolatedPressureMeasure()
: fr.getPressureMeasure();
// fix second with right pressure
fr = aFrameQueue.get(1);
fr.setExtrapolatedPressureMeasure(validPressure);
aFrameQueue.set(1, fr);
}
if (!isValidSecond && isValidThird) {
// Interpolate second value
fr = aFrameQueue.get(0);
long firstValidPressure =
fr.getHasInvalidPressureMeasure()
? fr.getExtrapolatedPressureMeasure()
: fr.getPressureMeasure();
fr = aFrameQueue.get(2);
long secondValidPressure =
fr.getHasInvalidPressureMeasure()
? fr.getExtrapolatedPressureMeasure()
: fr.getPressureMeasure();
double interpolVal = (firstValidPressure + secondValidPressure) / 2.0;
fr = aFrameQueue.get(1);
fr.setExtrapolatedPressureMeasure(Double.doubleToLongBits(interpolVal));
}
}
}
}