#include<EEPROM.h>

float Tvoltage, Lvoltage;
float temp, lite;
int tempPin = A0;
int litePin = A5;
int tempReading, liteReading;
int address1 = 0;
int address2 = 500;

void setup() {

  Serial.begin(9600);
  pinMode(3,INPUT);
  digitalWrite(3,HIGH);
  pinMode(A0,INPUT);
  pinMode(A5,INPUT);
  pinMode(12,OUTPUT);
  pinMode(13,OUTPUT);

}

void loop() {

  tempReading = analogRead(tempPin);
  delay(100);
  liteReading = analogRead(litePin);
  delay(100);
  /*tempPrint();
  litePrint();*/
  if(digitalRead(3) == HIGH) {

    byte tempData = map(tempReading,0,1023,0,255);
    byte liteData = map(liteReading,0,1023,0,255);
    if(address1 < 500){

      EEPROM.write(address1,tempData);
      digitalWrite(12,HIGH);
      delay(500);
      digitalWrite(12,LOW);
      EEPROM.write(address2,liteData);
      digitalWrite(13,HIGH);
      delay(500);
      digitalWrite(13,LOW);
      Serial.print("recorded to: ");
      Serial.println(address1);
      address1++;
      address2++;
      delay(5000);

    } else {

      digitalWrite(12,HIGH);
      digitalWrite(13,HIGH);
      while(1);

    }

  }

}

void tempPrint(){

  Tvoltage = tempReading * .0049;
  Serial.println("Voltage from LM34: ");
  Serial.print(Tvoltage);
  temp = (Tvoltage * 100.0);
  Serial.println("Temperature: ");
  Serial.print(temp);
  Serial.print((char)179);
  Serial.print("F");

}

void litePrint(){

  Lvoltage = liteReading * .0049;
  Serial.print("Voltage from photocell: ");
  Serial.print(Lvoltage);
  lite = map(liteReading,0,1023,0,100);
  Serial.print("light: ");
  Serial.print(lite);

}