public GainFunction() {
potentiometer = new UnitInputPort("PotentiometerInput");
input = new UnitInputPort("Input");
output = new UnitOutputPort("Output");
input.setDefault(0.0);
potentiometer.setDefault(1.0);
addPort(potentiometer);
addPort(input);
addPort(output);
}
@Override
public void generate(int start, int limit) {
double[] wheelGain = potentiometer.getValues();
double[] inputSignal = input.getValues();
double[] outputs = output.getValues();
for (int i = start; i < limit; i++) {
// Conversion of potentiometer in decibel, then bounded between 0 and 1
outputs[i] = inputSignal[i] * wheelGain[i]; // 20*Math.log(2*wheelGain[i]) / 12
}
}
@Override
public void generate(int start, int limit) {
// Get signal arrays from ports.
double[] inputs = input.getValues();
double[] outputs = output.getValues();
double[] amValues = am.getValues();
for (int i = start; i < limit; i++) {
double amValWithGain = amValues[i] * 5 * DECIBEL_GAIN; // value from -5V to 5V
// Do the math.
outputs[i] = inputs[i] * ((amValWithGain == 0) ? 1.0 : amValWithGain);
}
}