# include TinyGPSPlus.h

TinyGPSPlus gps;
# define gpsSerial Serial2

void setup() {
  Serial.begin(115200);
  gpsSerial.begin(9600, SERIAL_8N1, 16, 17);
  Serial.println("Waiting for GPS fix and satellites...");
}

void loop() {

  while (gpsSerial.available() > 0)
    if (gps.encode(gpsSerial.read()))
      displayLocationInfo();

  if (millis() > 5000 && gps.charsProcessed() < 10) {
    Serial.println(F("No GPS detected: check wiring."));
    while (true);
  }

  delay(1000);
}

void displayLocationInfo() {
  static bool headerPrinted = false;

  if (!headerPrinted) {
    Serial.println("Latitude,Longitude,Fix,Satellites,HDOP,Altitude_m,Speed_kmph,Course_deg,Date,Time");
    headerPrinted = true;
  }

  Serial.print(gps.location.isValid() ? String(gps.location.lat(), 6) : "NA");
  Serial.print(",");

  Serial.print(gps.location.isValid() ? String(gps.location.lng(), 6) : "NA");
  Serial.print(",");

  Serial.print(gps.location.isValid() ? "1" : "0");
  Serial.print(",");

  Serial.print(gps.satellites.isValid() ? String(gps.satellites.value()) : "NA");
  Serial.print(",");

  Serial.print(gps.hdop.isValid() ? String(gps.hdop.hdop()) : "NA");
  Serial.print(",");

  Serial.print(gps.altitude.isValid() ? String(gps.altitude.meters()) : "NA");
  Serial.print(",");

  Serial.print(gps.course.isValid() ? String(gps.course.deg()) : "NA");
  Serial.print(",");

  if (gps.date.isValid()) {
    Serial.printf("%02d/%02d/%04d", gps.date.day(), gps.date.month(), gps.date.year());
  } else {
    Serial.print("NA");
  }

  Serial.print(",");

  if (gps.time.isValid()) {
    Serial.printf("%02d:%02d:%02d", gps.time.hour(), gps.time.minute(), gps.time.second());
  } else {
    Serial.print("NA");
  }

  Serial.println();
}

import serial
import time
import webbrowser
import folium
import os

SERIAL_PORT = 'COM7'
BAUD_RATE = 115200
MAP_FILE = 'map.html'

ser = serial.Serial(SERIAL_PORT, BAUD_RATE, timeout=1)

print("Waiting for GPS data...")

printed_once = False

def create_map(lat, lon):
    m = folium.Map(location=[lat, lon], zoom_start=18)
    folium.Marker([lat, lon], tooltip="Current Location").add_to(m)
    m.save(MAP_FILE)

while True:
    try:
        line = ser.readline().decode('utf-8', errors='ignore').strip()

        if not line or "Latitude" in line:
            continue

        parts = line.split(',')

        if len(parts) < 3:
            continue

        lat, lon, fix = parts[0], parts[1], parts[2]

        if lat == "NA" or lon == "NA":
            continue

        if fix == "1" and not printed_once:
            lat = float(lat)
            lon = float(lon)

            print(f"Valid Fix: {lat}, {lon}")

            create_map(lat, lon)
            webbrowser.open('file://' + os.path.realpath(MAP_FILE))

            printed_once = True
            break

    except Exception as e:
        print("Error:", e)
        time.sleep(1)

#ifndef GPS_LOGGER_H
#define GPS_LOGGER_H

#include 

class GPSLogger {
private:
    TinyGPSPlus gps;
    Stream* gpsSerial;

public:

    // Constructor
    GPSLogger(Stream& serial) : gpsSerial(&serial) {}

    bool read() {
        bool newData = false;

        while (gpsSerial->available() > 0) {

            if (gps.encode(gpsSerial->read())) {
                newData = true;
            }
        }

        return newData;
    }

    bool hasValidLocation() {
        return gps.location.isValid();
    }

    double GetLatitude() {
        return gps.location.lat();
    }

    double GetLongitude() {
        return gps.location.lng();
    }

    double GetAltitude() {
        return gps.altitude.meters();
    }

    double GetHDOP() {
        return gps.hdop.hdop();
    }

    int GetSatelliteCount() {
        return gps.satellites.value();
    }

    char GetLatitudeDirection() {
        return gps.location.rawLat().negative ? 'S' : 'N';
    }

    char GetLongitudeDirection() {
        return gps.location.rawLng().negative ? 'W' : 'E';
    }

    String GetCSV() {

        if (!gps.location.isValid()) {
            return "GPS location is Invalid!";
        }

        String csvFormat = String(GetLatitude(), 6) + GetLatitudeDirection() + ", ";

        csvFormat += String(GetLongitude(), 6) + GetLongitudeDirection() + ", ";

        csvFormat += String(GetSatelliteCount()) + ", "
                  +  String(GetHDOP()) + ", "
                  +  String(GetAltitude());

        return csvFormat;
    }

    void displayLocationInfo() {

        Serial.println(F("-------------------------------------"));
        Serial.println("\n Location Info:");

        Serial.print("Latitude:  ");
        Serial.print(gps.location.lat(), 6);
        Serial.print(" ");
        Serial.println(gps.location.rawLat().negative ? "S" : "N");

        Serial.print("Longitude: ");
        Serial.print(gps.location.lng(), 6);
        Serial.print(" ");
        Serial.println(gps.location.rawLng().negative ? "W" : "E");

        Serial.print("Fix Quality: ");
        Serial.println(gps.location.isValid() ? "Valid" : "Invalid");

        Serial.print("Satellites: ");
        Serial.println(gps.satellites.value());

        Serial.print("HDOP: ");
        Serial.println(gps.hdop.hdop());

        Serial.print("Altitude:   ");
        Serial.print(gps.altitude.meters());
        Serial.println(" m");

        Serial.print("Speed:      ");
        Serial.print(gps.speed.kmph());
        Serial.println(" km/h");

        Serial.print("Course:     ");
        Serial.print(gps.course.deg());
        Serial.println("°");

        Serial.print("Date:       ");

        if (gps.date.isValid()) {

            Serial.printf("%02d/%02d/%04d\n",
                          gps.date.day(),
                          gps.date.month(),
                          gps.date.year());

        } else {

            Serial.println("Invalid");
        }

        Serial.print("Time (UTC): ");

        if (gps.time.isValid()) {

            Serial.printf("%02d:%02d:%02d\n",
                          gps.time.hour(),
                          gps.time.minute(),
                          gps.time.second());

        } else {

            Serial.println("Invalid");
        }

        Serial.print("CSV Format: ");
        Serial.println(GetCSV());

        Serial.println(F("-------------------------------------"));
    }
};

#endif