#include <PubSubClient.h>
#include <WiFi.h>
const char* mqttServer = "intaluones.co.id";
const int mqttPort = 1883;
const char* mqttUser = "mahasiswa";
const char* mqttPassword = "mahasiswa2024";
WiFiClient espClient;
PubSubClient client(espClient);
const int ledg = 13;
const int ledy = 12;
const int ledr = 14;
int stattopic,statlampu,statpintu;
void setup()
{
Serial.begin(115200);
pinMode(ledg, OUTPUT);
pinMode(ledy, OUTPUT);
pinMode(ledr, OUTPUT);
WiFi.begin("Wokwi-GUEST", "", 6);
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
Serial.println("Connecting to WiFi..");
}
Serial.println("Connected to the WiFi network");
client.setServer(mqttServer, mqttPort);
client.setCallback(callback);
while (!client.connected())
{
Serial.println("Connecting to MQTT...");
if (client.connect("ESP8266Client", mqttUser, mqttPassword ))
{
Serial.println("connected");
} else
{
Serial.print("failed with state ");
Serial.print(client.state());
delay(2000);
}
}
// client.publish("esp/test", "hello aku udin"); //Topic name
stattopic = client.subscribe("sensor");
//statpintu = client.subscribe("esp/Pintu");
}
void callback(char* topic, byte* payload, unsigned int length)
{
Serial.print("Message arrived in topic: ");
Serial.println(topic);
Serial.print("Message:");
for (int i = 0; i < length; i++)
{
stattopic = (char)payload[i];
Serial.print((char)payload[i]);
}
Serial.println();
Serial.println("-----------------------");
}
void loop()
{
//stattopic = client.subscribe("antarmuka/lampu");
// Serial.println(stattopic);
// if (stattopic == 49)
// {
// digitalWrite(ledg, 0);
// }
// if (stattopic == 50)
// {
// digitalWrite(ledg, 1);
// }
// if (stattopic == 51)
// {
// digitalWrite(ledy, 0);
// }
// if (stattopic == 52)
// {
// digitalWrite(ledy, 1);
// }
// if (stattopic == 53)
// {
// digitalWrite(ledr, 0);
// }
// if (stattopic == 54)
// {
// digitalWrite(ledr, 1);
// }
int i;
for(i = 0; i <= 10; i++)
{
client.publish("sensor", String(i).c_str(), true);
Serial.println(i);
}
//client.publish("antarmuka5aa", "fitri");
delay(500);
client.loop();
}