Notes

#include <Adafruit_SleepyDog.h>
#include <SoftwareSerial.h>
#include "Adafruit_FONA.h"
#include "Adafruit_MQTT.h"
#include "Adafruit_MQTT_FONA.h"

//Kapadokya GSM Shield için pinler
#define FONA_RX 11
#define FONA_TX 10
#define FONA_RST 4
SoftwareSerial fonaSS = SoftwareSerial(FONA_TX, FONA_RX);

Adafruit_FONA fona = Adafruit_FONA(FONA_RST);

#define FONA_APN "internet"
#define FONA_USERNAME "vodafone"
#define FONA_PASSWORD "vodafone"
#define AIO_SERVER "37.148.209.175"
#define AIO_SERVERPORT 2023

Adafruit_MQTT_FONA mqtt(&fona, AIO_SERVER, AIO_SERVERPORT);
#define halt(s) { Serial.println(F( s )); while(1); }
boolean FONAconnect(const __FlashStringHelper *apn, const __FlashStringHelper *username, const __FlashStringHelper *password);

Adafruit_MQTT_Publish loc = Adafruit_MQTT_Publish(&mqtt, "LOCATION");
Adafruit_MQTT_Subscribe led = Adafruit_MQTT_Subscribe(&mqtt, "LED");

uint8_t txfailures = 0;
#define MAXTXFAILURES 3

#include <TinyGPS.h>
TinyGPS gps;
#define ss Serial1

void setup() {

ss.begin(9600);
Serial.begin(9600);
while (!Serial);
Serial.println(F("System started."));
mqtt.subscribe(&led);

while (! FONAconnect(F(FONA_APN), F(FONA_USERNAME), F(FONA_PASSWORD))) {
Serial.println("Retrying FONA");
}

Serial.println(F("Connected to Cellular!"));

}

uint32_t x = 0;

int tempc_kontrol[] = {1};

void loop() {
sensorDeger = analogRead(analogPin);
gerilimDeger = (sensorDeger/1023)*5000;
sicaklikDeger = gerilimDeger / 10.0;
tempc_kontrol[1] = sicaklikDeger;
while(ss.available() > 0){
if(gps.encode(ss.read())){
MQTT_connect();

float flat, flon;
unsigned long age;
gps.f_get_position(&flat, &flon, &age);
int alt = gps.f_altitude();
int spd = gps.f_speed_kmph();
int crs = gps.f_course();

String locData = String(flat, 6) + "," + String(flon, 6) + "," + String(alt) + "," + String(spd) + "," + String(crs) + "1" + "10001";
char locData2[100];
locData.toCharArray(locData2, 100);

Serial.print(F("nSending LOCATION val: ")); Serial.print(locData2); Serial.print(F("..."));

if (!loc.publish(locData2)) {
Serial.println(F("Failed"));
txfailures++;
} else {
Serial.println(F("OK!"));
txfailures = 0;
}
mqtt.disconnect();
if(tempc_kontrol[1] - tempc_kontrol[0] > 0.6 || tempc_kontrol[1] - tempc_kontrol[0] < -0.6){
tempc_kontrol[0] = tempc_kontrol[1];
String url = "http://gpsmqtt.tk/post-sensor-data.php?api_key=tPmAT5Ab3j7F9&longitude=" + String(flat) + "&latitude=" + String(flon) + "&temp=" + String(sicaklikDeger) + "&datte=0&clock=0&which_product_id=1&owner_id=10001";
gsm_send_serial("AT+HTTPINIT");
gsm_send_serial("AT+HTTPPARA=CID,1");
gsm_send_serial("AT+HTTPPARA=URL," + url);
gsm_send_serial("AT+HTTPACTION=0");
gsm_send_serial("AT+HTTPREAD");
gsm_send_serial("AT+HTTPTERM");
}
}
}


}

void gsm_send_serial(String command) {
Serial.println("Send ->: " + command);
fonaSS.println(command);
long wtimer = millis();
while (wtimer + 1000 > millis()) {
while (fonaSS.available()) {
Serial.write(fonaSS.read());
}
}
Serial.println();
}

void MQTT_connect() {
int8_t ret;
if (mqtt.connected()) {
return;
}
Serial.print("Connecting to MQTT... ");
while ((ret = mqtt.connect()) != 0) {
Serial.println(mqtt.connectErrorString(ret));
Serial.println("Retrying MQTT connection in 5 seconds...");
mqtt.disconnect();
delay(5000);
}
Serial.println("MQTT Connected!");
}

static void smartdelay(unsigned long ms) {
unsigned long start = millis();
do {
while (ss.available())
gps.encode(ss.read());
} while (millis() - start < ms);
}