#include <TinyGPSPlus.h>

const int sensorPin = 13;

int sensorValue = 0;

TinyGPSPlus gps;


void setup() {
  Serial.begin(115200);

  Serial1.begin(9600); // Serial1 is connected to the custom chip

  Serial.println("Setup done...");

  delay(300);
  Serial1.print("A");

}

void loop() {
  // sensorValue = analogRead(sensorPin);
  // Serial.println(sensorValue);

  while (Serial1.available()) {
    char serialData = Serial1.read();
    Serial.print("UART:");
    Serial.println(serialData);
    if (gps.encode(serialData))
        displayInfo();

    // Serial.print((char)Serial1.read());
  }

  Serial.println("End loop...");
  // delay(5000);
  // Serial1.print("B");

}

void displayInfo()
{
  Serial.print(F("Location: ")); 
  if (gps.location.isValid())
  {
    Serial.print(gps.location.lat(), 6);
    Serial.print(F(","));
    Serial.print(gps.location.lng(), 6);
  }
  else
  {
    Serial.print(F("INVALID"));
  }

  Serial.print(F("  Date/Time: "));
  if (gps.date.isValid())
  {
    Serial.print(gps.date.month());
    Serial.print(F("/"));
    Serial.print(gps.date.day());
    Serial.print(F("/"));
    Serial.print(gps.date.year());
  }
  else
  {
    Serial.print(F("INVALID"));
  }

  Serial.print(F(" "));
  if (gps.time.isValid())
  {
    if (gps.time.hour() < 10) Serial.print(F("0"));
    Serial.print(gps.time.hour());
    Serial.print(F(":"));
    if (gps.time.minute() < 10) Serial.print(F("0"));
    Serial.print(gps.time.minute());
    Serial.print(F(":"));
    if (gps.time.second() < 10) Serial.print(F("0"));
    Serial.print(gps.time.second());
    Serial.print(F("."));
    if (gps.time.centisecond() < 10) Serial.print(F("0"));
    Serial.print(gps.time.centisecond());
  }
  else
  {
    Serial.print(F("INVALID"));
  }




  if (gps.location.isUpdated())
  {
    Serial.print(F("LOCATION   Fix Age="));
    Serial.print(gps.location.age());
    Serial.print(F("ms Raw Lat="));
    Serial.print(gps.location.rawLat().negative ? "-" : "+");
    Serial.print(gps.location.rawLat().deg);
    Serial.print("[+");
    Serial.print(gps.location.rawLat().billionths);
    Serial.print(F(" billionths],  Raw Long="));
    Serial.print(gps.location.rawLng().negative ? "-" : "+");
    Serial.print(gps.location.rawLng().deg);
    Serial.print("[+");
    Serial.print(gps.location.rawLng().billionths);
    Serial.print(F(" billionths],  Lat="));
    Serial.print(gps.location.lat(), 6);
    Serial.print(F(" Long="));
    Serial.println(gps.location.lng(), 6);
  }

  else if (gps.date.isUpdated())
  {
    Serial.print(F("DATE       Fix Age="));
    Serial.print(gps.date.age());
    Serial.print(F("ms Raw="));
    Serial.print(gps.date.value());
    Serial.print(F(" Year="));
    Serial.print(gps.date.year());
    Serial.print(F(" Month="));
    Serial.print(gps.date.month());
    Serial.print(F(" Day="));
    Serial.println(gps.date.day());
  }

  else if (gps.time.isUpdated())
  {
    Serial.print(F("TIME       Fix Age="));
    Serial.print(gps.time.age());
    Serial.print(F("ms Raw="));
    Serial.print(gps.time.value());
    Serial.print(F(" Hour="));
    Serial.print(gps.time.hour());
    Serial.print(F(" Minute="));
    Serial.print(gps.time.minute());
    Serial.print(F(" Second="));
    Serial.print(gps.time.second());
    Serial.print(F(" Hundredths="));
    Serial.println(gps.time.centisecond());
  }

  else if (gps.speed.isUpdated())
  {
    Serial.print(F("SPEED      Fix Age="));
    Serial.print(gps.speed.age());
    Serial.print(F("ms Raw="));
    Serial.print(gps.speed.value());
    Serial.print(F(" Knots="));
    Serial.print(gps.speed.knots());
    Serial.print(F(" MPH="));
    Serial.print(gps.speed.mph());
    Serial.print(F(" m/s="));
    Serial.print(gps.speed.mps());
    Serial.print(F(" km/h="));
    Serial.println(gps.speed.kmph());
  }

  else if (gps.course.isUpdated())
  {
    Serial.print(F("COURSE     Fix Age="));
    Serial.print(gps.course.age());
    Serial.print(F("ms Raw="));
    Serial.print(gps.course.value());
    Serial.print(F(" Deg="));
    Serial.println(gps.course.deg());
  }

  else if (gps.altitude.isUpdated())
  {
    Serial.print(F("ALTITUDE   Fix Age="));
    Serial.print(gps.altitude.age());
    Serial.print(F("ms Raw="));
    Serial.print(gps.altitude.value());
    Serial.print(F(" Meters="));
    Serial.print(gps.altitude.meters());
    Serial.print(F(" Miles="));
    Serial.print(gps.altitude.miles());
    Serial.print(F(" KM="));
    Serial.print(gps.altitude.kilometers());
    Serial.print(F(" Feet="));
    Serial.println(gps.altitude.feet());
  }

  else if (gps.satellites.isUpdated())
  {
    Serial.print(F("SATELLITES Fix Age="));
    Serial.print(gps.satellites.age());
    Serial.print(F("ms Value="));
    Serial.println(gps.satellites.value());
  }

  else if (gps.hdop.isUpdated())
  {
    Serial.print(F("HDOP       Fix Age="));
    Serial.print(gps.hdop.age());
    Serial.print(F("ms raw="));
    Serial.print(gps.hdop.value());
    Serial.print(F(" hdop="));
    Serial.println(gps.hdop.hdop());
  }



  Serial.println();
}