Arduino meteo station with ESP8266WebServer

MeteoStation.ino

#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <Wire.h>
#include <BH1750.h>
#include <Adafruit_Sensor.h>
#include <Adafruit_BMP085.h>
#include <ClosedCube_HDC1080.h>
#include <SDS011.h>

const char *Webssid = "xxxxxxxxxxx";
const char *Webpass = "xxxxxxxxxxx";
ESP8266WebServer Webserver(80);

char ssid[] = "xxxxxxxxxxx";                 // Network Name
char pass[] = "xxxxxxxxxxx";                 // Network Password

WiFiServer server(80);
IPAddress ip(192, 168, 1, 150);
IPAddress gateway(192, 168, 2, 1);
IPAddress subnet(255, 255, 255, 0);

WiFiClient client;

BH1750 lightMeter;
ClosedCube_HDC1080 hdc1080;
Adafruit_BMP085 bmp;

float p10,p25;
int error;
SDS011 my_sds;

void setup() {

  Serial.begin(9600);
  
  lightMeter.begin();   // initialise BH1750
  bmp.begin();          // initialise BMP180
  hdc1080.begin(0x40);  // initialise HDC1080
  
  WiFi.softAP(Webssid,Webpass);
  WiFi.config(ip, gateway, subnet); 
  WiFi.begin(ssid, pass);

  // connect to WiFi
  while (WiFi.status() != WL_CONNECTED) {
    delay(200);
  }

  my_sds.begin(D4,D5);

}

void loop() {

  ReadAndInsert();
  delay(15000);   // 15sec

}

void ReadAndInsert(){
  
  // air quality
  error = my_sds.read(&p25,&p10);

  // read temp and humidity
  float temp1 = hdc1080.readTemperature();
  float hum = hdc1080.readHumidity();

  // read data pressure and temp
  float pres;
  pres = bmp.readPressure() / 100;

  float temp2;
  temp2 = bmp.readTemperature();

  float alt;
  alt = bmp.readAltitude();

  double slpMultiplier;
  double slp;
  slpMultiplier = 1 - (0.0065 * 205 / (temp1 + 0.0065 * 205 + 273.15));
  slpMultiplier = 1 / pow(slpMultiplier, 5.257);
  slp = pres * slpMultiplier;
  
  // create query
  String url = "/?page=insertrecord&hum=";
  url += (int)hum;
  url += "&temp=";
  url += (int)temp1;
  url += "&press1=";
  url += (int)pres;
  url += "&press2=";
  url += (int)slp;
  url += "&light=";
  url += lightMeter.readLightLevel();
  url += "&pm25=";
  url += (int)p25;
  url += "&pm10=";
  url += (int)p10;
  url += "&pwd=xxxxxxxxxxx";

  Serial.println(url);

  IPAddress server(xxx, xxx ,xxx, xxx);

  if (client.connect(server, 80)) {
    client.print("GET ");
    client.print(url);
    client.println(" HTTP/1.1");
    client.println("Host: www.arduinogreen.com");
    client.println("Connection: close");
    client.println();
    client.println();
    client.stop();

  }
  else {
    Serial.println("--> connection failed\n");
  }

}