#include <LM75A.h>

//Defining Variables
//Used short instead of int because takes up less space
short temp, min10 = 0, i = 0, c = 0, max1 = -200, min1 = 200;
short avrg10[144];
int final1 = 0, num = 0;

//Initializes A0-A2 pins on the chip of the temperature sensor
LM75A lm75a_sensor(false,false,false); 

//Every ten minutes compute average and return the iteration
int every_ten(int i, short min10, short avrg10[], int num)
{
    if(num%600 == 0)
    {
      avrg10[i] = min10/600;
      i++;
    }
    return i;
}


//Print the overall report of the temperature data
void report (int num, short avrg10[], int final1, short max1, short min1)
{
    Serial.println("The Average Temperature in the room every 10 min1utes in Celsius is: ");
    
    //Prints out the average for every 10 minute iteration
    for (i = 0; i < num/600; i++)
    {
      Serial.println(avrg10[i]);
    }
    Serial.println();

    //Prints out the highest temperature recorded
    Serial.println("Highest Temperature: ");
    Serial.println(max1);
    Serial.println(" degrees");

    //Prints out the lowest temperature recorded
    Serial.println("Lowest Temperature: ");
    Serial.println(min1);
    Serial.println(" degrees");


    //Prints out the overall average recorded
    Serial.println();
    Serial.print("Overall Average: ");
    Serial.print(final1/num);
    Serial.println(" degrees");
}


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);

  //Tells you when the code begins and how to get a report
  delay(400);
  Serial.println("The program is beggining. When the program is running press r to receive a report:");
}


void loop() {
  // put your main code here, to run repeatedly:
  
  //Collects the temperature and assigns it to the temp variable
  temp = lm75a_sensor.getTemperatureInDegrees();

  //If there is a new max replace the old one
  if (temp > max1)
  {
    max1 = temp;
  }
  //If there is a new min replace the old one
  if(temp < min1)
  {
    min1 = temp;
  }

  //Prints the current temperature
  Serial.print("Current Temperature: ");
  Serial.print(temp);
  Serial.println(" degrees");

  //Add the temperature to variables so that it can be averaged later
  min10 += temp;
  final1 += temp;

  //The number of counts that will be used to find the average
  num++;

  //Happens every 10 miniutes
  i = every_ten(i, min10, avrg10, num);

  //Resets the variable used for the ten minute average 
  if (num%600 == 0)
  {
    min10 = 0;
  }

  //Detects if the user has typed r and prints the report if they do
  if (Serial.available() > 0)
  {
    if(Serial.read() == 'r')
    {
      report(num, avrg10, final1, max1, min1);
    }
  }

  //Delay a millisecond because the code takes less than a millisecond
  delay(1);
  while (millis()%1000 != 0);

  while(num == 86400)
  {
    if(c == 0)
    {
      Serial.println();
      Serial.println("The program has been running for 24 hours! It will now end.");
      Serial.println("Press r to print the report");
      c++;
    }

    if(Serial.available() > 0)
    {
      if(Serial.read() == 'r');
      report(num, avrg10, final1, max1, min1);
    }
  } 
}