M-M-M/software/apps/Modeling/ABSlaveMusicWarble/ABSlaveMusicWarble.ino

// CenterAB - both motors
// xA->Freqequency1, xB->Frequency2
//CenterA at xB, CenterB at xA
//feels like "Slave"

#include <Motor.h>
#include <Music.h>
#define BIT_DEPTH 8
#define NUM_OSCILLATORS 2

int duty, count, fout;
int xA, xB, foutA, foutB;

void setup(){
  Serial.begin(9600);
  MotorA.init();
  MotorB.init();
  Music.init();
  Music.setWaveform1(0);//8bit default?
  Music.setWaveform2(0);
  Music.setGain1(1.0f);
  Music.setGain2(1.0f);
}

void loop(){
   
  xA = analogRead(A0);
  Music.setFrequency1(map (xA, 0, 1023, 40, 2000)); 
  
  xB = analogRead(A3);
  Music.setFrequency2(map (xB, 0, 1023, 40, 2000)); 
  
  foutA = -6*(xA-xB); // this will peak at x=1024/6
  MotorA.torque(foutA);  // 1/4 or 1/2 ?

  foutB = -6*(xB-xA); // this will peak at x=1024/6
  MotorB.torque(foutB);  // 1/4 or 1/2 ?

  Music.setGain(float(abs(xA-xB))/1024.0f);
    // print every 1000 cycles
  if(count++>=0){
    count=-500;
    Serial.print(xA,DEC);
    Serial.print(" ");
    Serial.print(foutA,DEC);
    Serial.print(" ");
    Serial.print(xB,DEC);
    Serial.print(" ");
    Serial.println(foutB,DEC);
  }

}