#include <SoftwareSerial.h>

SoftwareSerial ss(0,1);
const int LIGHT_PIN = 7;

void setup() {
  // put your setup code here, to run once:
  ss.begin(9600);
  pinMode(LIGHT_PIN,INPUT);
  //analogReference();

   //
   // set clock divider to /1
   //
   CLKPR = (1 << CLKPCE);
   CLKPR = (0 << CLKPS3) | (0 << CLKPS2) | (0 << CLKPS1) | (0 << CLKPS0);

   ADCSRA = (1<<ADEN)
    | (1 << ADPS2) | ( 1 << ADPS1) | (1 << ADPS0);

   //TCCR0B |= (1<<CS01);

}

void loop() {
  // put your main code here, to run repeatedly:

  int val = analogRead(LIGHT_PIN);
  ss.println(val);

  delay(100);
}