InternDOTS/code_on_esp.cpp at master · JaisonJose241/InternDOTS · GitHub

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#include <TinyGPS++.h>
#include <SoftwareSerial.h>
#include "ThingSpeak.h"
#include <ESP8266WiFi.h>
#include <Arduino.h>                          //If executing from non-arduino IDE
static const int RXPin = 12, TXPin = 13;
static const uint32_t GPSBaud = 9600; //GPS on 9600 baud rate

// repace your wifi username and password
const char* ssid     = "ssid";
const char* password = "password";

unsigned long myChannelNumber = channel number;
const char* myWriteAPIKey = "Thingspeak write api key";

// The TinyGPS++ object
TinyGPSPlus gps;
WiFiClient  client;

// The serial connection to the GPS device
SoftwareSerial gpsSerial(RXPin, TXPin);

void setup()
{
  Serial.begin(115200);
  gpsSerial.begin(GPSBaud);
  Serial.print("Connecting to ");
  Serial.println(ssid);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
   Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  Serial.print("Netmask: ");
  Serial.println(WiFi.subnetMask());
  Serial.print("Gateway: ");
  Serial.println(WiFi.gatewayIP());
  ThingSpeak.begin(client);

}

void loop()
{
  // This sketch displays information every time a new sentence is correctly encoded.
  while (gpsSerial.available() > 0)
    if (gps.encode(gpsSerial.read()))
      displayInfo();
}


void displayInfo()
{
 // Serial.print(F("Location: "));
  if (gps.location.isValid())
  {

    double latitude = (gps.location.lat());
    double longitude = (gps.location.lng());

    String latbuf;
    latbuf += (String(latitude, 6));
    Serial.println(latbuf);

    String lonbuf;
    lonbuf += (String(longitude, 6));
    Serial.println(lonbuf);

    ThingSpeak.setField(1, latbuf);
    ThingSpeak.setField(2, lonbuf);
    ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
    delay(20000);

  }
  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"));
  }

  Serial.println();
}