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#include <Arduino.h> | ||
#include <ESP8266WiFi.h> | ||
#include <FirebaseESP8266.h> | ||
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#define FIREBASE_HOST "esp-to-firebase-test-default-rtdb.firebaseio.com" | ||
#define FIREBASE_AUTH "AIzaSyBhzvYTeSylVYEkpR9XrANH3yOwnobto3E" | ||
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#define USER_EMAIL "amrithanandini2003@gmail.com" | ||
#define USER_PWD "plantpulse" | ||
#define RELAY_PIN D1 // The ESP8266 pin connected to the IN pin of relay | ||
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const char* WIFI_SSID = "laptop"; | ||
const char* WIFI_PASSWORD = "abcdefgh"; | ||
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FirebaseData firebaseData; | ||
FirebaseAuth firebaseAuth; | ||
FirebaseConfig firebaseConfig; | ||
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void setup() { | ||
Serial.begin(115200); | ||
WiFi.mode(WIFI_STA); | ||
WiFi.disconnect(); | ||
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// Connect to Wi-Fi | ||
WiFi.begin(WIFI_SSID, WIFI_PASSWORD); | ||
Serial.print("Connecting to "); | ||
Serial.print(WIFI_SSID); | ||
while (WiFi.status() != WL_CONNECTED) { | ||
Serial.print("."); | ||
delay(500); | ||
} | ||
Serial.println(); | ||
Serial.print("Connected, IP Address: "); | ||
Serial.println(WiFi.localIP()); | ||
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// Configure Firebase | ||
firebaseConfig.database_url = FIREBASE_HOST; | ||
firebaseConfig.api_key = FIREBASE_AUTH; | ||
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// User sign in | ||
firebaseAuth.user.email = USER_EMAIL; | ||
firebaseAuth.user.password = USER_PWD; | ||
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// Uncomment the line below if you want to see Firebase debugging info | ||
// firebaseConfig.debug = true; | ||
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Firebase.begin(&firebaseConfig, &firebaseAuth); | ||
Firebase.reconnectWiFi(true); | ||
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pinMode(RELAY_PIN, OUTPUT); | ||
} | ||
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bool readMotorStatus() { | ||
if (Firebase.getBool(firebaseData, "/Motor")) { | ||
if (firebaseData.dataType() == "boolean") { | ||
return firebaseData.boolData(); | ||
} | ||
} else { | ||
Serial.println("Failed to get motor status: " + firebaseData.errorReason()); | ||
} | ||
return false; // default to off in case of error | ||
} | ||
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// The loop function repeats indefinitely | ||
void loop() { | ||
bool motorStatus = readMotorStatus(); | ||
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if (motorStatus) { | ||
digitalWrite(RELAY_PIN, LOW); // turn on pump (active-low relay) | ||
Serial.println("Motor is ON"); | ||
} else { | ||
digitalWrite(RELAY_PIN, HIGH); // turn off pump (active-low relay) | ||
Serial.println("Motor is OFF"); | ||
} | ||
delay(4000); // check status every 4 seconds | ||
} |