138 lines
4.0 KiB
C++
138 lines
4.0 KiB
C++
#include <Wire.h>
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#include <MPU6050.h>
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#include <ESP8266WiFi.h>
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#include <FirebaseESP8266.h>
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// Koneksi WiFi
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#define WIFI_SSID "KONTRAKAN OYI"
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#define WIFI_PASSWORD "warkopoyi"
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// Koneksi Firebase
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#define FIREBASE_HOST "smartcab-8bb42-default-rtdb.firebaseio.com"
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#define FIREBASE_AUTH "kiiQoFa6Ckp7bL2oRLbaTSGQth9z0PgN64Ybv8dw"
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FirebaseData firebaseData;
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MPU6050 mpu;
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const int relayPin = D6;
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float threshold = 0.1;
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float baseAccelX, baseAccelY, baseAccelZ;
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bool relayActive = false;
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bool mpuEnabled = true; // Status MPU dari Firebase
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unsigned long relayStartTime = 0;
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unsigned long lastUpdateTime = 0;
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unsigned long lastI2CCheckTime = 0;
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const unsigned long restartInterval = 6 * 60 * 60 * 1000; // Restart otomatis 6 jam
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void setup() {
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Serial.begin(115200);
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Wire.begin(4, 5); // Sesuaikan SDA, SCL untuk ESP8266
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mpu.initialize();
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pinMode(relayPin, OUTPUT);
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digitalWrite(relayPin, LOW);
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// Koneksi ke WiFi
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WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
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Serial.print("Menghubungkan ke WiFi");
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while (WiFi.status() != WL_CONNECTED) {
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Serial.print(".");
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delay(1000);
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}
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Serial.println("\nTerhubung ke WiFi");
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// Koneksi ke Firebase
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Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
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Firebase.reconnectWiFi(true);
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if (!mpu.testConnection()) {
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Serial.println("MPU6050 tidak terhubung!");
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while (1);
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}
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Serial.println("Kalibrasi awal...");
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calibrateSensor();
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}
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void loop() {
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if (millis() > restartInterval) {
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Serial.println("Restart otomatis.");
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ESP.restart();
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}
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if (millis() - lastI2CCheckTime >= 30000) {
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lastI2CCheckTime = millis();
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if (!mpu.testConnection()) {
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Serial.println("MPU6050 tidak merespons! Reset I2C...");
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Wire.begin(4, 5); // Reset I2C dengan SDA, SCL
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mpu.initialize();
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calibrateSensor();
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}
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}
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// **Membaca status MPU dari Firebase**
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if (Firebase.getBool(firebaseData, "/mpu/status")) {
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if (firebaseData.dataType() == "boolean") {
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mpuEnabled = firebaseData.boolData();
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Serial.print("Status MPU dari Firebase: ");
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Serial.println(mpuEnabled ? "AKTIF" : "NONAKTIF");
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}
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} else {
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Serial.println("Gagal membaca data dari Firebase!");
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Serial.println(firebaseData.errorReason());
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}
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if (mpuEnabled) {
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if (millis() - lastUpdateTime >= 10) {
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lastUpdateTime = millis();
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int16_t ax, ay, az;
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mpu.getAcceleration(&ax, &ay, &az);
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float accelX = ax / 16384.0;
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float accelY = ay / 16384.0;
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float accelZ = az / 16384.0;
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float deltaAccel = sqrt(pow(accelX - baseAccelX, 2) + pow(accelY - baseAccelY, 2) + pow(accelZ - baseAccelZ, 2));
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if (deltaAccel > threshold && !relayActive) {
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Serial.println("Getaran terdeteksi! Relay ON.");
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digitalWrite(relayPin, HIGH);
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relayActive = true;
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relayStartTime = millis();
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// **Mengirim status relay ke Firebase**
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Firebase.setBool(firebaseData, "/relay/status", true);
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}
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if (relayActive && millis() - relayStartTime >= 2000) {
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Serial.println("Relay mati, kalibrasi ulang.");
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digitalWrite(relayPin, LOW);
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relayActive = false;
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calibrateSensor();
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// **Mengirim status relay ke Firebase**
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Firebase.setBool(firebaseData, "/relay/status", false);
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}
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}
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} else {
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// Jika MPU dinonaktifkan dari Firebase, pastikan relay juga mati
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digitalWrite(relayPin, LOW);
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relayActive = false;
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Firebase.setBool(firebaseData, "/relay/status", false);
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}
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yield();
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}
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void calibrateSensor() {
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int16_t ax, ay, az;
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mpu.getAcceleration(&ax, &ay, &az);
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baseAccelX = ax / 16384.0;
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baseAccelY = ay / 16384.0;
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baseAccelZ = az / 16384.0;
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Serial.println("Kalibrasi selesai!");
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}
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