Init commit with many years of arduino sketches and projects. I dont know if the esp8266 includes much, but there are also libraries. I hope they dont have crazy automatic versioning through the Arduino IDE.

libraries/TinyGPSPlus-1.0.2/examples/KitchenSink/KitchenSink.ino

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+#include <TinyGPS++.h>
+#include <SoftwareSerial.h>
+/*
+   This sample code demonstrates just about every built-in operation of TinyGPS++ (TinyGPSPlus).
+   It requires the use of SoftwareSerial, and assumes that you have a
+   4800-baud serial GPS device hooked up on pins 4(rx) and 3(tx).
+*/
+static const int RXPin = 4, TXPin = 3;
+static const uint32_t GPSBaud = 4800;
+
+// The TinyGPS++ object
+TinyGPSPlus gps;
+
+// The serial connection to the GPS device
+SoftwareSerial ss(RXPin, TXPin);
+
+// For stats that happen every 5 seconds
+unsigned long last = 0UL;
+
+void setup()
+{
+  Serial.begin(115200);
+  ss.begin(GPSBaud);
+
+  Serial.println(F("KitchenSink.ino"));
+  Serial.println(F("Demonstrating nearly every feature of TinyGPS++"));
+  Serial.print(F("Testing TinyGPS++ library v. ")); Serial.println(TinyGPSPlus::libraryVersion());
+  Serial.println(F("by Mikal Hart"));
+  Serial.println();
+}
+
+void loop()
+{
+  // Dispatch incoming characters
+  while (ss.available() > 0)
+    gps.encode(ss.read());
+
+  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());
+  }
+
+  else if (millis() - last > 5000)
+  {
+    Serial.println();
+    if (gps.location.isValid())
+    {
+      static const double LONDON_LAT = 51.508131, LONDON_LON = -0.128002;
+      double distanceToLondon =
+        TinyGPSPlus::distanceBetween(
+          gps.location.lat(),
+          gps.location.lng(),
+          LONDON_LAT, 
+          LONDON_LON);
+      double courseToLondon =
+        TinyGPSPlus::courseTo(
+          gps.location.lat(),
+          gps.location.lng(),
+          LONDON_LAT, 
+          LONDON_LON);
+
+      Serial.print(F("LONDON     Distance="));
+      Serial.print(distanceToLondon/1000, 6);
+      Serial.print(F(" km Course-to="));
+      Serial.print(courseToLondon, 6);
+      Serial.print(F(" degrees ["));
+      Serial.print(TinyGPSPlus::cardinal(courseToLondon));
+      Serial.println(F("]"));
+    }
+
+    Serial.print(F("DIAGS      Chars="));
+    Serial.print(gps.charsProcessed());
+    Serial.print(F(" Sentences-with-Fix="));
+    Serial.print(gps.sentencesWithFix());
+    Serial.print(F(" Failed-checksum="));
+    Serial.print(gps.failedChecksum());
+    Serial.print(F(" Passed-checksum="));
+    Serial.println(gps.passedChecksum());
+
+    if (gps.charsProcessed() < 10)
+      Serial.println(F("WARNING: No GPS data.  Check wiring."));
+
+    last = millis();
+    Serial.println();
+  }
+}