From 4c5c4e50bdfa5eaec4d3499c5b3a5c33e8044ba0 Mon Sep 17 00:00:00 2001
From: Raihan <raihannovrian225@gmail.com>
Date: Wed, 16 Jul 2025 10:35:21 +0700
Subject: [PATCH] kode arduino

---
 kodearduinokacamata.ino | 187 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100644 kodearduinokacamata.ino

diff --git a/kodearduinokacamata.ino b/kodearduinokacamata.ino
new file mode 100644
index 0000000..30569ac
--- /dev/null
+++ b/kodearduinokacamata.ino
@@ -0,0 +1,187 @@
+#include <ESP8266WiFi.h>
+#include <Firebase_ESP_Client.h>
+#include <TinyGPSPlus.h>
+
+// WiFi credentials
+#define WIFI_SSID "KOPI"
+#define WIFI_PASSWORD "digoreng123"
+
+// Firebase credentials
+#define API_KEY "AIzaSyBy731BFAPVs_rNPN5mFJfDzTHHTF7gNv8"
+#define DATABASE_URL "https://kacamatapintar-default-rtdb.firebaseio.com/"
+#define LEGACY_TOKEN "RSfBvDMW6VrXGqt2xnO03QMIytuyoJoG0OfK1r1p"
+
+// GPS baudrate
+#define GPSBaud 9600
+
+// Pin definisi
+#define TRIG_PIN D2     // GPIO4
+#define ECHO_PIN D1     // GPIO5
+#define BUZZER_PIN D5   // GPIO14
+#define LED_STATUS_PIN D6  // GPIO12
+#define BUTTON_PIN D7   // GPIO13
+
+// Objek GPS
+TinyGPSPlus gps;
+
+// Firebase objects
+FirebaseData fbdo;
+FirebaseAuth auth;
+FirebaseConfig config;
+
+// Variabel pengaturan
+unsigned long interval_lokasi = 5000;  // default fallback
+int jarakDekat = 20;                   // default fallback
+int jarakJauh = 100;                   // default fallback
+
+// Variabel tambahan
+bool silentMode = false;
+unsigned long lastSilentBuzz = 0;
+unsigned long lastGPSUpdate = 0;
+bool wasInBetween = false;
+
+void setup() {
+  Serial.begin(115200);  // Serial monitor debug
+  Serial.begin(GPSBaud); // GPS tetap pakai Serial biasa
+
+  // Inisialisasi pin
+  pinMode(TRIG_PIN, OUTPUT);
+  pinMode(ECHO_PIN, INPUT);
+  pinMode(BUZZER_PIN, OUTPUT);
+  pinMode(LED_STATUS_PIN, OUTPUT);
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+
+  // Koneksi WiFi
+  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
+  Serial.print("Connecting to WiFi");
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(1000);
+    Serial.print(".");
+  }
+  Serial.println("\nConnected to WiFi");
+
+  // Setup Firebase
+  config.api_key = API_KEY;
+  config.database_url = DATABASE_URL;
+  config.signer.tokens.legacy_token = LEGACY_TOKEN;
+
+  Firebase.begin(&config, &auth);
+
+  if (Firebase.ready()) {
+    Serial.println("Firebase is ready!");
+
+    // Ambil pengaturan dari Firebase
+    if (Firebase.RTDB.getInt(&fbdo, "/pengaturan/interval_lokasi")) {
+      interval_lokasi = fbdo.intData();
+      Serial.print("interval_lokasi: "); Serial.println(interval_lokasi);
+    } else {
+      Serial.print("Gagal ambil interval_lokasi: "); Serial.println(fbdo.errorReason());
+    }
+
+    if (Firebase.RTDB.getInt(&fbdo, "/pengaturan/jarak_dekat")) {
+      jarakDekat = fbdo.intData();
+      Serial.print("jarak_dekat: "); Serial.println(jarakDekat);
+    } else {
+      Serial.print("Gagal ambil jarak_dekat: "); Serial.println(fbdo.errorReason());
+    }
+
+    if (Firebase.RTDB.getInt(&fbdo, "/pengaturan/jarak_jauh")) {
+      jarakJauh = fbdo.intData();
+      Serial.print("jarak_jauh: "); Serial.println(jarakJauh);
+    } else {
+      Serial.print("Gagal ambil jarak_jauh: "); Serial.println(fbdo.errorReason());
+    }
+
+  } else {
+    Serial.println("Firebase init failed!");
+  }
+}
+
+float getDistanceCM() {
+  digitalWrite(TRIG_PIN, LOW);
+  delayMicroseconds(2);
+  digitalWrite(TRIG_PIN, HIGH);
+  delayMicroseconds(10);
+  digitalWrite(TRIG_PIN, LOW);
+  long duration = pulseIn(ECHO_PIN, HIGH);
+  return duration * 0.034 / 2;
+}
+
+void loop() {
+  // === GPS HANDLING ===
+  while (Serial.available() > 0) {
+    gps.encode(Serial.read());
+
+    if (gps.location.isUpdated() && millis() - lastGPSUpdate >= interval_lokasi) {
+      lastGPSUpdate = millis();
+      float lat = gps.location.lat();
+      float lng = gps.location.lng();
+
+      if (Firebase.RTDB.setFloat(&fbdo, "/lokasi/latitude", lat)) {
+        Serial.println("Latitude sent to Firebase");
+      } else {
+        Serial.print("Failed to send latitude: ");
+        Serial.println(fbdo.errorReason());
+      }
+
+      if (Firebase.RTDB.setFloat(&fbdo, "/lokasi/longitude", lng)) {
+        Serial.println("Longitude sent to Firebase");
+      } else {
+        Serial.print("Failed to send longitude: ");
+        Serial.println(fbdo.errorReason());
+      }
+    }
+  }
+  // === END GPS ===
+
+  // === BUTTON MODE ===
+  static bool lastButtonState = HIGH;
+  bool currentButtonState = digitalRead(BUTTON_PIN);
+  if (lastButtonState == HIGH && currentButtonState == LOW) {
+    silentMode = !silentMode;
+    Serial.println(silentMode ? "Mode: Silent" : "Mode: Aktif");
+    delay(300);
+  }
+  lastButtonState = currentButtonState;
+
+  // === SENSOR ULTRASONIC ===
+  float distance = getDistanceCM();
+  Serial.print("Jarak: ");
+  Serial.print(distance);
+  Serial.println(" cm");
+
+  if (silentMode) {
+    if (millis() - lastSilentBuzz >= 30000) {
+      tone(BUZZER_PIN, 1000, 100);
+      lastSilentBuzz = millis();
+    }
+  } else {
+    if (distance < jarakDekat) {
+      tone(BUZZER_PIN, 1000);
+      delay(100);
+      noTone(BUZZER_PIN);
+      delay(100);
+      wasInBetween = false;
+    } else if (distance < jarakJauh) {
+      if (!wasInBetween) {
+        tone(BUZZER_PIN, 1000, 100);
+        delay(200);
+        tone(BUZZER_PIN, 1000, 100);
+        delay(300);
+        wasInBetween = true;
+      }
+    } else {
+      noTone(BUZZER_PIN);
+      wasInBetween = false;
+    }
+  }
+
+  // === LED STATUS ===
+  if (WiFi.status() == WL_CONNECTED) {
+    digitalWrite(LED_STATUS_PIN, HIGH);
+  } else {
+    digitalWrite(LED_STATUS_PIN, LOW);
+  }
+
+  delay(100); // loop delay
+}