int a=180;
int b=50;
int c=0;
void setup()
{
  
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(6, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(8, OUTPUT);
  pinMode(44,OUTPUT);
  pinMode(45,OUTPUT);
  pinMode(46,OUTPUT);
   TCCR5A = _BV(COM5A1) | _BV(WGM50);
TCCR5B = _BV(WGM52) | _BV(CS52) | _BV(CS50); // Prescaler = 1024
OCR5A = 156; // 20 millisecond period
OCR2B = 8;
  TCCR2A = _BV(COM2A1) | _BV(COM2B1) | _BV(WGM21) | _BV(WGM20);
  TCCR2B = _BV(CS22);
  //TCCR2B |= (1 << CS12) | (1 << CS10);
  //TCCR2B = 0x05;
  OCR2A = 156;
  OCR2B = 8;
  
  
  TCCR4B = 0;
  TCCR4A = 0;

  // Set the clock prescale to 1
  //TCCR4B |= (1<<CS10);
  TCCR4B = 0b11000101;
//TCCR5B = _BV(WGM52) | _BV(CS52) | _BV(CS50);
  // Set TOP to 3999.  
  // Frequency is 16 MHz / (prescale * (TOP+1)) == 4 kHz.
  ICR4 = 310;         

  // Start at 50% Duty Cycle
  OCR4A = 8;

  // Set mode to 14: FastPWM using ICR for TOP
  TCCR4A |= 1<<WGM41;
  TCCR4B |= (1<<WGM42| (1<<WGM43)) ;
          
  // Select non-inverting FastPWM  (higher numbers give higher duty cycle)
  TCCR4A |= (1<<COM4A1); 



 
  Serial.begin(9600);
}
 
void loop()
{
  for(int i=8;i<22;i=i+10){
  OCR4A =i;
  delay(250);
  Serial.println(OCR4A);
  //OCR4A=20;
  }
  Serial.print("Counter Ticks = "); 
  //Serial.println(TCCR4B,BIN);//TCNT5
  
  }