#include <Wire.h>

#define LM57A_ADDRESS 0x4F // LM57A I2C address
#define SAMPLE_SIZE 600      // Number of samples for 10 minutes
#define AVERAGES_SIZE 144    // Number of 10-minute averages for 24 hours

float temperatureSamples[SAMPLE_SIZE];
float temperatureAverages[AVERAGES_SIZE];

unsigned long previousMillis = 0;
unsigned long interval = 1000; // Sampling interval in milliseconds
int sampleIndex = 0;
int averageIndex = 0;

void setup() {
  Serial.begin(9600);
  Wire.begin();
}

void loop() {
  unsigned long currentMillis = millis();

  if (currentMillis - previousMillis >= interval) {
    previousMillis = currentMillis;

    float temperature = readTemperature();
    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.println(" °F");

    temperatureSamples[sampleIndex] = temperature;
    sampleIndex++;

    if (sampleIndex >= SAMPLE_SIZE) {
      float averageTemperature = calculateAverageTemperature(temperatureSamples, SAMPLE_SIZE);
      temperatureAverages[averageIndex] = averageTemperature;
      averageIndex++;

      if (averageIndex >= AVERAGES_SIZE) {
        // Print the 24-hour temperature averages
        Serial.println("\nTemperature Averages (24 hours):");
        for (int i = 0; i < AVERAGES_SIZE; i++) {
          Serial.print("Average ");
          Serial.print(i + 1);
          Serial.print(": ");
          Serial.print(temperatureAverages[i]);
          Serial.println(" °F");
        }

        while (true) {
          // Loop indefinitely after 24 hours of data collection
        }
      }

      sampleIndex = 0;
    }
  }
}

float readTemperature() {
  Wire.beginTransmission(LM57A_ADDRESS);
  Wire.write(0x00); // Select temperature register
  Wire.endTransmission();

  Wire.requestFrom(LM57A_ADDRESS, 2);
  if (Wire.available() >= 2) {
    int16_t rawTemp = Wire.read() << 8 | Wire.read();
    float temperatureCelsius = rawTemp / 256.0;
    float temperatureFahrenheit = (temperatureCelsius * 9 / 5) + 32; // Conversion to Fahrenheit
    return temperatureFahrenheit;
  }

  return 0.0; // Return 0.0 if temperature reading fails
}

float calculateAverageTemperature(float* data, int size) {
  float sum = 0.0;
  for (int i = 0; i < size; i++) {
    sum += data[i];
  }
  return sum / size;
}