alat

alat

@@ -0,0 +1,197 @@
+#include <WiFi.h>
+#include <PubSubClient.h>
+#include <Arduino.h>
+#include <NewPing.h>
+
+//Hall Effect
+int countHall = 0;
+int currentHall = 0;
+int persenGate = 0;
+int currentGate = 0;
+#define hallPin 34
+#define LED 2
+#define RELAY 26
+#define RELAY1 25
+#define TRIGGER_PIN  16  
+#define ECHO_PIN     17  
+#define CALIBRATION_FACTOR 0.0327 
+
+NewPing sonar(TRIGGER_PIN, ECHO_PIN);
+
+// WiFi
+const char *ssid = "Redmi";
+const char *password = "poiuytre";
+
+// MQTT Broker
+const char *mqtt_broker = "habibigarden.com";
+const char *mqtt_username = "";
+const char *mqtt_password = "";
+const int mqtt_port = 1883;
+String messagemqtt = "";
+String SNalat = "001Irigate";
+bool autoMode = false;
+
+WiFiClient espClient;
+PubSubClient client(espClient);
+
+int batasAtas = 60;
+int batasBawah = 80;
+bool isGateOpen = false;
+
+void setup() {
+    Serial.begin(115200);
+    delay(1000); // Delay for stability
+
+    // Connecting to a WiFi network
+    WiFi.begin(ssid, password);
+    while (WiFi.status() != WL_CONNECTED) {
+        delay(500);
+        Serial.println("Connecting to WiFi...");
+    }
+    Serial.println("Connected to the WiFi network");
+    
+    pinMode(RELAY, OUTPUT);
+    pinMode(RELAY1, OUTPUT);
+    pinMode(hallPin, INPUT_PULLUP);
+    pinMode(LED, OUTPUT);
+    digitalWrite(LED, LOW);
+    digitalWrite(RELAY, HIGH);
+    digitalWrite(RELAY1, HIGH);
+
+    client.setServer(mqtt_broker, mqtt_port);
+    client.setCallback(callback);
+    while (!client.connected()) {
+        String client_id = "esp8266-client-";
+        client_id += String(WiFi.macAddress());
+        Serial.printf("The client %s connects to the public MQTT broker\n", client_id.c_str());
+        if (client.connect(client_id.c_str(), mqtt_username, mqtt_password)) {
+            Serial.println("Public EMQX MQTT broker connected");
+        } else {
+            Serial.print("Failed with state ");
+            Serial.print(client.state());
+            delay(2000);
+        }
+    }
+
+    client.publish("Irigate/Status", "Smart Irigate Connect");
+    client.subscribe("Irigate/relay");
+    client.subscribe("Irigate/AutoMode");
+
+    attachInterrupt(digitalPinToInterrupt(34), Hall, FALLING);
+    attachInterrupt(digitalPinToInterrupt(34), Aplikasi, CHANGE);
+}
+
+void callback(char *topic, byte *payload, unsigned int length) {
+    String message;
+    for (int i = 0; i < length; i++) {
+        message += (char) payload[i];
+    }
+
+    if (String(topic) == "Irigate/relay") {
+        persenGate = message.toInt();
+    } else if (String(topic) == "Irigate/AutoMode") {
+        if (message == "ON") {
+            autoMode = true;
+        } else if (message == "OFF") {
+            autoMode = false;
+        }
+    }
+}
+
+void Aplikasi() {
+    if (currentGate < persenGate) {
+        digitalWrite(RELAY, HIGH);
+        digitalWrite(RELAY1, LOW);
+        if(countHall == persenGate){
+            currentGate = persenGate;
+            digitalWrite(RELAY, HIGH);
+            digitalWrite(RELAY1, HIGH);
+        }
+    } else if(currentGate > persenGate){
+        digitalWrite(RELAY, LOW);
+        digitalWrite(RELAY1, LOW);
+        if(countHall == persenGate){
+            currentGate = persenGate;
+            digitalWrite(RELAY, HIGH);
+            digitalWrite(RELAY1, HIGH);
+        }
+    } else if(currentGate == persenGate){
+        digitalWrite(RELAY, HIGH);
+        digitalWrite(RELAY1, HIGH);
+    }
+}
+
+void Hall(){
+    if(digitalRead(RELAY) == HIGH && digitalRead(RELAY1) == LOW && digitalRead(hallPin) == LOW) {
+        countHall++;
+        Serial.println(countHall);
+    } else if (digitalRead(RELAY) == LOW && digitalRead(RELAY1) == LOW && digitalRead(hallPin) == LOW) {
+        countHall--;
+        Serial.println(countHall);
+    }
+}
+
+void autoModeLoop() {
+    unsigned int duration = sonar.ping();
+    float distance = (duration / 2.0) * CALIBRATION_FACTOR;
+
+    if (distance <= batasAtas && !isGateOpen) {
+        Serial.println("Gerbang terbuka");
+        digitalWrite(RELAY, HIGH);
+        digitalWrite(RELAY1, LOW);
+        delay(5000);
+        digitalWrite(RELAY, HIGH);
+        digitalWrite(RELAY1, HIGH);
+        isGateOpen = true;
+    } 
+    if (distance >= batasBawah && isGateOpen) {
+        Serial.println("Gerbang tertutup");
+        digitalWrite(RELAY, LOW);
+        digitalWrite(RELAY1, LOW);
+        delay(5000);
+        digitalWrite(RELAY, HIGH);
+        digitalWrite(RELAY1, HIGH);
+        isGateOpen = false;
+    }
+    if (distance == 0.0) {
+        digitalWrite(RELAY, HIGH);
+        digitalWrite(RELAY1, HIGH);
+        Serial.println("Gagal");
+    } else {
+        Serial.print("Jarak: ");
+        Serial.print(distance);
+        Serial.println(" cm");
+    }
+}
+
+void manualModeLoop() {
+    Hall();
+    Aplikasi();
+    unsigned int duration = sonar.ping();
+    float distance = (duration / 2.0) * CALIBRATION_FACTOR;
+    String distanceString = String(distance);
+
+    if (distance == 0.0) {
+        Serial.println("Gagal");
+    } else {
+        Serial.print("Jarak: ");
+        Serial.print(distance);
+        Serial.println(" cm");
+
+        String json = "{\"info\":{\"distance\":\"" + distanceString + "\",\"Hallefect\":\"" + countHall +"\" ,\"Status\":\"" + messagemqtt + "\"}}";
+        client.publish("Irigate/SNalat", SNalat.c_str());
+        client.publish("Irigate/Ultrasonik", json.c_str());
+
+        delay(1000);
+    }
+}
+
+void loop() {
+    client.loop();
+    if (autoMode) {
+        autoModeLoop();
+    } else {
+        manualModeLoop();
+    }
+    delay(100);
+}