float Cn;

void setup() {
  // put your setup code here, to run once:
pinMode(1, OUTPUT);
pinMode(10, OUTPUT);
pinMode(2, OUTPUT);
pinMode(9, OUTPUT);
pinMode(8, OUTPUT);
pinMode(0, OUTPUT);
pinMode(7, INPUT_PULLUP);
pinMode(A0, INPUT);
Cn=0;
}

float f;
double L1,L2,L3,LX;
bool a,b,c,x,y,z;
void loop() {
  bool FR=digitalRead(7);
  f=1024-analogRead(A0);
  delay((f/1000));
  //f=5;
  Cn=Cn+1;
  //f=1;
  //Cn=PI*(4/4);
 //Cn=255;
  if (Cn>2048) {Cn=0;}
  //sn=sin(PI*(x/f));
  L1=sin((Cn/300)*2*(PI));
  L2=sin(((Cn/300)*2*(PI))+2.09439);
  L3=sin(((Cn/300)*2*(PI))-2.09439);
  if (FR==HIGH){
    LX=L2;
    L2=L3;
    L3=LX;
  }
  // put your main code here, to run repeatedly:
if ((L1)>=0) {
  a=HIGH;
  x=LOW;
}
else
{
  a=LOW;
  x=HIGH;
}
if ((L2)>=0){
  b=HIGH;
  y=LOW;

}
else {
  b=LOW;
  y=HIGH;
}
if ((L3)>=0){
  c=HIGH;
  z=LOW;
}
else {
  c=LOW;
  z=HIGH;
}

digitalWrite(10,a);
digitalWrite(9,b);
digitalWrite(8,c);
digitalWrite(2,x);
digitalWrite(1,y);
digitalWrite(0,z);
}