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4.thingspeak_esp.ino

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+#include "CTBot.h"
+#include <ESP8266WiFi.h>
+#include <WiFiClient.h>
+#include <ThingSpeak.h>
+
+CTBot myBot;
+
+String ssid = "subin";     // Sesuaikan dengan nama wifi anda
+String pass = "nuris123";       // Sesuaikan dengan password wifi
+String token = "7183938345:AAFvCxsZBR-XZdOdn5v_D_Q5FQWSabEKJrs"; // Token bot telegram yang telah dibuat
+int64_t chat_id = 6227877658;    // Ganti dengan chat ID Anda
+
+const int pinLED = 2;            // Pin LED, sesuaikan dengan pin yang Anda gunakan
+String data;
+char c;
+
+WiFiClient client;
+unsigned long myChannelNumber = 2555678; // Ganti dengan Channel Number ThingSpeak Anda
+const char * myWriteAPIKey = "7BD4FJO9N8OKLWKH"; // Ganti dengan Write API Key ThingSpeak Anda
+
+bool suhuTinggiTerdeteksi = false;
+bool apiTerdeteksi = false;
+bool gasBerbahayaTerdeteksi = false;
+
+void setup() {
+  Serial.begin(115200);
+  Serial.println("Starting TelegramBot...");
+
+  pinMode(pinLED, OUTPUT);
+  digitalWrite(pinLED, HIGH);
+
+  WiFi.begin(ssid, pass);
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(1000);
+    Serial.println("Connecting to WiFi...");
+  }
+
+  Serial.println("Connected to WiFi.");
+  ThingSpeak.begin(client);
+
+  myBot.wifiConnect(ssid, pass);
+  myBot.setTelegramToken(token);
+
+  // check if all things are ok
+  if (myBot.testConnection()) {
+    Serial.println("\ntestConnection OK");
+    myBot.sendMessage(chat_id, "Telegram bot connected successfully!");
+
+    // Blink LED to indicate successful connection
+    for (int i = 0; i < 5; i++) {
+      digitalWrite(pinLED, LOW);
+      delay(500);
+      digitalWrite(pinLED, HIGH);
+      delay(500);
+    }
+  } else {
+    Serial.println("\ntestConnection NOK");
+    myBot.sendMessage(chat_id, "Failed to connect to Telegram bot.");
+  }
+}
+
+void loop() {
+  TBMessage msg;
+
+  if (myBot.getNewMessage(msg)) {
+    String reply;
+    reply = "Alat Pendeteksi Bahaya Kebakaran Sudah Aktif";
+    myBot.sendMessage(msg.sender.id, reply);         
+  }
+  
+  while (Serial.available() > 0) {
+    delay(10);
+    c = Serial.read();
+    data += c;
+  }
+  
+  if (data.length() > 0) {
+    // Send data to ThingSpeak
+    String tempData = data;
+    int sensorApiIndex = tempData.indexOf("Sensor Api: ");
+    int sensorGasIndex = tempData.indexOf("Sensor Gas: ");
+    int suhuIndex = tempData.indexOf("Suhu: ");
+
+    if (sensorApiIndex != -1 && sensorGasIndex != -1 && suhuIndex != -1) {
+      int sensorApiValue = tempData.substring(sensorApiIndex + 12, sensorGasIndex - 1).toInt();
+      int sensorGasValue = tempData.substring(sensorGasIndex + 12, suhuIndex - 1).toInt();
+      float suhuValue = tempData.substring(suhuIndex + 6).toFloat();
+
+      ThingSpeak.setField(1, suhuValue);
+      ThingSpeak.setField(2, sensorApiValue);
+      ThingSpeak.setField(3, sensorGasValue);
+
+      ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
+
+      Serial.println("Data sent to ThingSpeak.");
+
+      // Check for individual danger conditions
+      if (suhuValue > 57) {
+        if (!suhuTinggiTerdeteksi) {
+          myBot.sendMessage(chat_id, "Peringatan: Suhu tinggi terdeteksi!");
+          suhuTinggiTerdeteksi = true;
+        }
+      } else {
+        suhuTinggiTerdeteksi = false;
+      }
+
+      if (sensorApiValue > 800) {
+        if (!apiTerdeteksi) {
+          myBot.sendMessage(chat_id, "Peringatan: Api terdeteksi!");
+          apiTerdeteksi = true;
+        }
+      } else {
+        apiTerdeteksi = false;
+      }
+
+      if (sensorGasValue > 100) {
+        if (!gasBerbahayaTerdeteksi) {
+          myBot.sendMessage(chat_id, "Peringatan: Gas berbahaya terdeteksi!");
+          gasBerbahayaTerdeteksi = true;
+        }
+      } else {
+        gasBerbahayaTerdeteksi = false;
+      }
+
+      // Check for combined danger condition
+      if (suhuTinggiTerdeteksi && apiTerdeteksi && gasBerbahayaTerdeteksi) {
+        myBot.sendMessage(chat_id, "Peringatan: Kebakaran terdeteksi! Semua sensor (api, suhu, gas) mengindikasikan bahaya.");
+        // Reset flags to prevent repeated messages
+        suhuTinggiTerdeteksi = false;
+        apiTerdeteksi = false;
+        gasBerbahayaTerdeteksi = false;
+      }
+    }
+    data = "";
+  }
+
+  delay(1000); // Kirim data ke ThingSpeak setiap 1 detik
+}