#include <EasyDDNS.h>
/*
* Sketch: ESP8266_LED_CONTROL_AJAX_08
* Intended to be run on an ESP8266
*/
String header = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n";
String html_1 = R"=====(
<!DOCTYPE html>
<html>
<head>
<meta name='viewport' content='width=device-width, initial-scale=1.0'/>
<meta charset='utf-8'>
<style>
body {font-size:140%; }
#main {display: table; margin: auto; padding: 0 5px 0 5px; }
h2 {text-align:center; }
input[type="button"] { width: 4em; font-size: 120%; }
.green { background-color: #50FF50; }
.red { background-color: #FF5050; }
table {width: 100%; }
</style>
<script>
function switchLED(buttonID,LED)
{
var button_text = document.getElementById(buttonID).value;
if (button_text=="OFF")
{
document.getElementById(buttonID).value = "ON";
document.getElementById(buttonID).style.background = "#50FF50";
ajaxLoad('L' + LED + '1');
document.getElementById("p2").innerHTML = 'L' + LED + '1';
}
else
{
document.getElementById(buttonID).value = "OFF";
document.getElementById(buttonID).style.background = "#FF5050";
ajaxLoad('L' + LED + '0');
document.getElementById("p2").innerHTML = 'L' + LED + '0';
}
document.getElementById("p1").innerHTML = buttonID;
}
var ajaxRequest = null;
if (window.XMLHttpRequest) { ajaxRequest =new XMLHttpRequest(); }
else { ajaxRequest =new ActiveXObject("Microsoft.XMLHTTP"); }
function ajaxLoad(ajaxURL)
{
if(!ajaxRequest){ alert("AJAX is not supported."); return; }
ajaxRequest.open("GET",ajaxURL,true);
ajaxRequest.onreadystatechange = function()
{
if(ajaxRequest.readyState == 4 && ajaxRequest.status==200)
{
var ajaxResult = ajaxRequest.responseText;
}
}
ajaxRequest.send();
}
</script>
<title>LED Control</title>
</head>
<body>
<div id='main'>
<h2>LED Control</h2>
<table id = "controls">
<tr>
<td width="70%">LED 1</td>
)=====";
String html_2 = " <td> <input type='button' id='LED1_button' value='OFF' class='red' onclick='switchLED(this.id,1)' /> </td>";
String html_3 = R"=====(
</tr>
<tr>
<td width="70%">LED 2</td>
)=====";
String html_4 = " <td> <input type='button' id='LED2_button' value='OFF' class='red' onclick='switchLED(this.id,2)' /> </td>";
String html_5 = R"=====(
</tr>
<tr>
<td width="70%">LED 3</td>
)=====";
String html_6 = " <td> <input type='button' id='LED3_button' value='OFF' class='red' onclick='switchLED(this.id,3)' /> </td>";
String html_7 = R"=====(
</tr>
</table>
<p id="p1">Button ID</p>
<p id="p2">LED number</p>
</div>
</body>
</html>
)=====";
#include <ESP8266WiFi.h>
#include "ESP8266HTTPClient.h"
// change these values to match your network
char ssid[] = "Kostya158"; // your network SSID (name)
char pass[] = "19dubinina85"; // your network password
WiFiServer server(80);
String request = "";
int LED1_Pin = 5;
int LED2_Pin = 6;
int LED3_Pin = 8;
void setup()
{
pinMode(LED1_Pin, OUTPUT);
pinMode(LED2_Pin, OUTPUT);
pinMode(LED3_Pin, OUTPUT);
Serial.begin(115200);
Serial.println();
Serial.println(F("Serial started at 115200"));
Serial.println(F("ESP8266_LED_CONTROL_AJAX_07"));
Serial.println();
// Connect to a WiFi network
Serial.print(F("Connecting to ")); Serial.println(ssid);
WiFi.begin(ssid, pass);
while (WiFi.status() != WL_CONNECTED)
{
Serial.print(".");
delay(500);
}
Serial.println("");
Serial.println(F("[CONNECTED]"));
Serial.print("[IP ");
Serial.print(WiFi.localIP());
Serial.println("]");
// start a server
server.begin();
EasyDDNS.service("freemyip");
EasyDDNS.client("temperature4esp.freemyip.com", "8ddeea42f6f79b324f41f4e7");
Serial.println("Server started");
Serial.println("NoIP DDNS is active");
} // void setup()
void loop()
{
// Check if a client has connected
WiFiClient client = server.available();
if (!client) { return; }
// Read the first line of the request
request = client.readStringUntil('\r');
Serial.print("request: "); Serial.println(request);
if ( request.indexOf("L11") > 0 ) { digitalWrite(LED1_Pin, HIGH); }
else if ( request.indexOf("L10") > 0 ) { digitalWrite(LED1_Pin, LOW); }
if ( request.indexOf("L21") > 0 ) { digitalWrite(LED2_Pin, HIGH); }
else if ( request.indexOf("L20") > 0 ) { digitalWrite(LED2_Pin, LOW); }
if ( request.indexOf("L31") > 0 ) { digitalWrite(LED3_Pin, HIGH); }
else if ( request.indexOf("L30") > 0 ) { digitalWrite(LED3_Pin, LOW); }
else
{
if (digitalRead(LED1_Pin)==HIGH)
{
html_2 = " <td> <input type='button' id='LED1_button' value='ON' class='green' onclick='switchLED(this.id,1)' /> </td>";
}
else
{
html_2 = " <td> <input type='button' id='LED1_button' value='OFF' class='red' onclick='switchLED(this.id,1)' /> </td>";
}
if (digitalRead(LED2_Pin)==HIGH)
{
html_4 = " <td> <input type='button' id='LED2_button' value='ON' class='green' onclick='switchLED(this.id,2)' /> </td>";
}
else
{
html_4 = " <td> <input type='button' id='LED2_button' value='OFF' class='red' onclick='switchLED(this.id,2)' /> </td>";
}
if (digitalRead(LED3_Pin)==HIGH)
{
html_6 = " <td> <input type='button' id='LED3_button' value='ON' class='green' onclick='switchLED(this.id,3)' /> </td>";
}
else
{
html_6 = " <td> <input type='button' id='LED3_button' value='OFF' class='red' onclick='switchLED(this.id,3)' /> </td>";
}
client.flush();
client.print( header );
client.print( html_1 );
client.print( html_2 );
client.print( html_3 );
client.print( html_4 );
client.print( html_5 );
client.print( html_6 );
client.print( html_7 );
delay(5);
}
EasyDDNS.update(10000);
// The client will actually be disconnected when the function returns and 'client' object is detroyed
} // void loop()
