Rahi Raani

/*

 * HTTP Client POST Request

 * Copyright (c) 2018, circuits4you.com

 * All rights reserved.

 * https://circuits4you.com 

 * Connects to WiFi HotSpot. */

​

#include 

#include  

#include 

#include 

​

/* Set these to your desired credentials. */

const char *ssid = "circuits4you.com";  //ENTER YOUR WIFI SETTINGS

const char *password = "yourPassword";

​

//Web/Server address to read/write from 

const char *host = "192.168.43.128";   //https://circuits4you.com website or IP address of server

​

//=======================================================================

//                    Power on setup

//=======================================================================

​

void setup() {

  delay(1000);

  Serial.begin(115200);

  WiFi.mode(WIFI_OFF);        //Prevents reconnection issue (taking too long to connect)

  delay(1000);

  WiFi.mode(WIFI_STA);        //This line hides the viewing of ESP as wifi hotspot

  WiFi.begin(ssid, password);     //Connect to your WiFi router

  Serial.println("");

​

  Serial.print("Connecting");

  // Wait for connection

  while (WiFi.status() != WL_CONNECTED) {

    delay(500);

    Serial.print(".");

  }

​

  //If connection successful show IP address in serial monitor

  Serial.println("");

  Serial.print("Connected to ");

  Serial.println(ssid);

  Serial.print("IP address: ");

  Serial.println(WiFi.localIP());  //IP address assigned to your ESP

}

​

//=======================================================================

//                    Main Program Loop

//=======================================================================

void loop() {

  HTTPClient http;    //Declare object of class HTTPClient

​

  String ADCData, station, postData;

  int adcvalue=analogRead(A0);  //Read Analog value of LDR

  ADCData = String(adcvalue);   //String to interger conversion

  station = "A";

​

  //Post Data

  postData = "status=" + ADCData + "&station=" + station ;

  http.begin("http://192.168.43.128/c4yforum/postdemo.php");              //Specify request destination

  http.addHeader("Content-Type", "application/x-www-form-urlencoded");    //Specify content-type header

​

  int httpCode = http.POST(postData);   //Send the request

  String payload = http.getString();    //Get the response payload

​

  Serial.println(httpCode);   //Print HTTP return code

  Serial.println(payload);    //Print request response payload

​

  http.end();  //Close connection

  delay(5000);  //Post Data at every 5 seconds

}

//=======================================================================