#include <TinyGPS++.h>

#define GPS_BAUDRATE 9600   // Default Baudrate of NEO-6M

// RX/TX Pins

#define RXD2  16 // Serial2 RX Pin
#define TXD2  17 // Serial2 TX Pin

TinyGPSPlus gps;  // TinyGPS++ instance

void setup() {
  Serial.begin(9600);
  Serial2.begin(GPS_BAUDRATE, SERIAL_8N1, RXD2, TXD2);
  Serial.println(F("NEO-6M GPS Module Simulation on ESP32"));
}

void loop() {
  if (Serial2.available() > 0) {
    if (gps.encode(Serial2.read())) {
      Serial.print(F("Location: Vaddeswaram\t("));
      Serial.println("Actual Latitude: 16.4510° N\t");
      Serial.print("Actual Longitude: 80.6220° E\t");
      Serial.println("Actual Altitude: 12 meters");
      if (gps.location.isValid()) {
        Serial.print(F("Latitude: "));    Serial.print(gps.location.lat(), 6);  Serial.print(F(", "));
        Serial.print(F("Longitude: "));   Serial.print(gps.location.lat(), 6);  Serial.print(F(", "));
        Serial.print(F("Altitude: "));
        if (gps.altitude.isValid())       Serial.print(gps.altitude.meters());
        else Serial.println(F("INVALID"));
      } else {
        Serial.println(F("INVALID"));
      }
      Serial.println(F(")"));
 /*
      Serial.print(F("Speed:\t\t"));
      if (gps.speed.isValid()) {
        Serial.print(gps.speed.kmph()); Serial.println(F(" km/h"));
      } else {
        Serial.println(F("INVALID"));
      }

     Serial.print(F("GPS Date&Time:\t"));
      if (gps.date.isValid() && gps.time.isValid()) {
        Serial.print(gps.date.year());      Serial.print(F("-"));
        Serial.print(gps.date.month());     Serial.print(F("-"));
        Serial.print(gps.date.day());       Serial.print(F(" "));
        Serial.print(gps.time.hour());      Serial.print(F(":"));
        Serial.print(gps.time.minute());    Serial.print(F(":"));
        Serial.print(gps.time.second());
      } else {
        Serial.print(F("INVALID"));
      }
*/
      Serial.println();
    }
  }

  // No GPS Data Exception
  if (millis() > 5000 && gps.charsProcessed() < 10)
  Serial.println(F("No GPS Data received: check your wiring"));
}