ESP32_GPS

#include <TinyGPSPlus.h>

String lon;
String latt;

TinyGPSPlus gps;

void setup() {
  Serial.begin(9600);
  Serial2.begin(9600);
  delay(2000);
}


void loop() {
  readGPS_Data();
}


void readGPS_Data() {
  while (Serial2.available() > 0)
    if (gps.encode(Serial2.read()))
      displayInfo();
  if (millis() > 5000 && gps.charsProcessed() < 10) {
    Serial.println(F("No GPS detected: check wiring."));
    while (true);
  }
}

void displayInfo() {
  Serial.print(F("Location: "));
  if (gps.location.isValid()) {
    lon = String(gps.location.lng(), 6);
    latt = String(gps.location.lat(), 6);
    Serial.print("Lat: ");
    Serial.print(latt);
    Serial.print(F(","));
    Serial.print("Lng: ");
    Serial.print(lon);
    Serial.println();
  }
  else  {
    Serial.println(F("INVALID"));
  }
}