#include <ESP8266WiFi.h>
#include <PubSubClient.h>
// Update these with values suitable for your network.
const char* ssid = "makpolfy";
const char* password = "pass***";
const char* mqtt_server = "makpol.server.ru";
WiFiServer server(80); // Указываем порт Web-сервера
WiFiClient espClient;
PubSubClient client(espClient);
unsigned long lastMsg = 0;
#define MSG_BUFFER_SIZE (50)
char msg[MSG_BUFFER_SIZE];
int value = 0;
void setup_wifi() {
delay(10);
// We start by connecting to a WiFi network
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.mode(WIFI_STA);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
randomSeed(micros());
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
}
void callback(char* topic, byte* payload, unsigned int length) {
Serial.print("Message arrived [");
Serial.print(topic);
Serial.print("] ");
for (int i = 0; i < length; i++) {
Serial.print((char)payload[i]);
}
Serial.println();
// Switch on the LED if an 1 was received as first character
if ((char)payload[0] == '1') {
digitalWrite(BUILTIN_LED, LOW); // Turn the LED on (Note that LOW is the voltage level
// but actually the LED is on; this is because
// it is active low on the ESP-01)
} else {
digitalWrite(BUILTIN_LED, HIGH); // Turn the LED off by making the voltage HIGH
}
}
void reconnect() {
// Loop until we're reconnected
while (!client.connected()) {
Serial.print("Attempting MQTT connection...");
// Create a random client ID
String clientId = "ESP8266Client-";
clientId += String(random(0xffff), HEX);
// Attempt to connect
if (client.connect(clientId.c_str())) {
Serial.println("connected");
// Once connected, publish an announcement...
client.publish("outTopic", "hello world");
// ... and reribe
client.subscribe("inTopic");
} else {
Serial.print("failed, rc=");
Serial.print(client.state());
Serial.println(" try again in 5 seconds");
// Wait 5 seconds before retrying
delay(5000);
}
}
}
void setup() {
pinMode(BUILTIN_LED, OUTPUT); // Initialize the BUILTIN_LED pin as an output
Serial.begin(115200);
setup_wifi();
server.begin(); // Запуск сервера
Serial.println("Server started"); // Печать "Server starte"
client.setServer(mqtt_server, 1883);
client.setCallback(callback);
}
void loop() {
if (!client.connected()) {
reconnect();
}
//---------------------------------------------------------------------------------------------------------------------
WiFiClient client1 = server.available(); // Получаем данные, посылаемые клиентом
if (client1)
{
Serial.println("new client"); // Отправка "new client"
while(!client1.available()) // Пока есть соединение с клиентом
{
delay(1); // пауза 1 мс
}
String request = client1.readStringUntil('\r');
Serial.println(request);
client1.flush();
int value = digitalRead(BUILTIN_LED);
if (request.indexOf("/BUILTIN_LED=ON") != -1)
{
Serial.println("BUILTIN_LED=ON");
digitalWrite(BUILTIN_LED,LOW);
value = LOW;
}
if (request.indexOf("/BUILTIN_LED=OFF") != -1)
{
Serial.println("BUILTIN_LED=OFF");
digitalWrite(BUILTIN_LED,HIGH);
value = HIGH;
}
client1.println("HTTP/1.1 200 OK");
client1.println("Content-Type: text/html");
client1.println("");
client1.println("<!DOCTYPE HTML>");
client1.println("<html>");
client1.println("<head><title>ESP8266 BUILTIN_LED Control</title></head>");
// client1.println("<meta http-equiv=\"refresh\" content=\"0;/\">");
client1.print("BUILTIN_LED is now: ");
if(value == HIGH)
{
client1.print("OFF");
}
else
{
client1.print("ON");
}
client1.println("<br><br>");
client1.println("Turn <a href=\"/BUILTIN_LED=OFF\">OFF</a> BUILTIN_LED<br>");
client1.println("|<br>");
client1.println("|<br>");
client1.println("|<br>");
client1.println("Turn <a href=\"/BUILTIN_LED=ON\">ON</a> BUILTIN_LED<br>");
client1.println("</html>");
delay(1);
Serial.println("Client disonnected");
Serial.println("");
}
//---------------------------------------------------------------------------------------------------------------------
client.loop();
unsigned long now = millis();
if (now - lastMsg > 10000) {
lastMsg = now;
++value;
snprintf (msg, MSG_BUFFER_SIZE, "hello world #%ld", value);
Serial.print("Publish message: ");
Serial.println(msg);
client.publish("outTopic", msg);
}
}
