Cherry Audio Forums

Code: Select all

         switch (currentWaveform)
         {
            case PULSE:
            {
               channelOscillator[i].SetPulseWidth(pulseWidth);
               oscillatorOutput = channelOscillator[i].GetPulseValue();
            }
            break;
            
            case TRIANGLE:
            {
               oscillatorOutput = channelOscillator[i].GetTriangleValue();
            }
            break;
            
            default:
            {
               oscillatorOutput = channelOscillator[i].GetSawtoothValue();
            }
            break;
            
         }
         

Code: Select all

// Add your own variables and functions here

private final float BASE_FREQUENCY = 65.4f;
private float previousPitchIn;
private AnalogOscillator mainOscillator = new AnalogOscillator();

Code: Select all

public void Initialize()
{
   // add your own code here

   previousPitchIn = -1000.0f;   // Force recalculate on first ProcessSample

Code: Select all

public void ProcessSample()
{
   // add your own code here

   float tempFloat;
   float pitchIn;
   
   double tempDouble;
   double pulseWidthIn;
   double pulseWidth;
   double outputValue;
   
   int waveformNumber;
   
   pitchIn = (float) inputJackPitch.GetValue();
   if (pitchIn != previousPitchIn)
   {
      // Recalculate exponential frequency
      tempFloat = BASE_FREQUENCY * Values.FastTwoToTheX(pitchIn);
      mainOscillator.SetFrequency(tempFloat);
   }
   
   waveformNumber = (int) knobWaveform.GetValue();
   
   if (waveformNumber == 2)   // Pulse
   {
      pulseWidth = knobPulseWidth.GetValue();
      if (inputJackPWM.IsConnected())
      {
         tempDouble = inputJackPWM.GetValue() *
                      knobPWM.GetValue() *
                      0.2;
         pulseWidth += tempDouble;
      }
      mainOscillator.SetPulseWidth (pulseWidth);
   }
   
   mainOscillator.AdvanceSample();
   
   switch (waveformNumber)
   {
      case 1:
      {
         outputValue = mainOscillator.GetSawtoothValue();
      }
      break;
      
      case 2:
      {
         outputValue = mainOscillator.GetPulseValue();
      }
      break;
      
      case 3:
      {
         outputValue = mainOscillator.GetTriangleValue();
      }
      break;
      
      default:
      {
         outputValue = mainOscillator.GetPureSineValue();
      }
      break;
      
   }
   
   outputJack.SetValue(outputValue);
   
}

Code: Select all

private final float BASE_FREQUENCY = 65.4f;
private float previousPitchIn;
private AnalogOscillator mainOscillator = new AnalogOscillator();

private SmoothValue smoothVolume = new SmoothValue();  // NEW LINE ***

Code: Select all

      case Knob_Changed:   // doubleValue is the new VoltageKnob value
      {
         if (component == knobOutputLevel)
         {
            smoothVolume.SetValue(doubleValue);
         }
      }
      break;

Code: Select all

   previousPitchIn = -1000.0f;   // Force recalculate on first ProcessSample
   smoothVolume.SetValue(knobOutputLevel.GetValue());    // NEW LINE***

Code: Select all

      default:
      {
         outputValue = mainOscillator.GetPureSineValue();
      }
      break;
      
   }
   
   outputValue *= smoothVolume.GetSmoothValue();    // NEW LINE ***
   
   outputJack.SetValue(outputValue);