Alat Untuk Memberi Pakan Secara Otomatis

#define BLYNK_TEMPLATE_ID "TMPL6o5-FzMjp"
#define BLYNK_TEMPLATE_NAME "SERVO"
#define BLYNK_AUTH_TOKEN "kvUbBC5WeOnqk-iDNVUys4168TC-HiZJ"

#define BLYNK_PRINT Serial

#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
#include <Servo.h>
#include <TimeLib.h>
#include <WidgetRTC.h>

#define TRIGGERPIN D1
#define ECHOPIN D2

#define SERVOPIN D3

char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "wifi-iot";
char pass[] = "password-iot";

BlynkTimer timer;
WidgetRTC rtc;
Servo myServo;

bool hasFedMorning = false;
bool hasFedEvening = false;

unsigned long startTime = 0;
bool isServoRunning = false;

int servoPosition = 0;

BLYNK_WRITE(V1) {
  int buttonState = param.asInt();
  if (buttonState ==1) {
    myServo.write(180);
    Serial.println("Servo opened (180 degrees)");
  } else {
    myServo.write(0);
    Serial.println("Servo closed (0 degrees)");
  }
}

void sendDistanceToBlynk() {
  long duration, distance;

  digitalWrite(TRIGGERPIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIGGERPIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIGGERPIN, LOW);

  duration = pulseIn(ECHOPIN, HIGH);

  distance = duration*0.034/2;

  Serial.print("Distance: ");
  Serial.print(distance);
  Serial.println(" cm");

  Blynk.virtualWrite(V0, distance);
}

void runServoForOneMinute() {
  unsigned long currentTime = millis();
  if (currentTime - startTime < 60000){
    myServo.write(180);
    delay(500);
    myServo.write(0);
    delay(0);
  } else {
    isServoRunning = false;
    Serial.println("Servo stopped after 1 minute");
  }
}

void checkFeedingTime() {
  int currentHour = hour();
  int currentMinute = minute();

  if (currentHour == 8 && currentMinute == 0 && !hasFedMorning) {
    startTime = millis();
    isServoRunning = true;
    hasFedMorning = true;
    Serial.println("Servo started at 08:00.");
  }

  if (currentHour == 8 && currentMinute > 1) {
    hasFedMorning = false;
  }

  if (currentHour == 17 && currentMinute == 0 && !hasFedEvening) {
    startTime = millis();
    isServoRunning = true;
    hasFedEvening = true;
    Serial.println("Servo started at 17:00.");
  }

  if (currentHour == 17 && currentMinute > 1) {
    hasFedEvening = false;
  }
}

BLYNK_CONNECTED() {
  Blynk.syncAll();
  rtc.begin();
}

void setup() {
  Serial.begin(9600);

  pinMode(TRIGGERPIN, OUTPUT);
  pinMode(ECHOPIN, INPUT);

  myServo.attach(SERVOPIN);
  myServo.write(0);

  Blynk.begin(auth, ssid, pass);
  Serial.println("Blynk connected");

  timer.setInterval(60000L, checkFeedingTime);
  timer.setInterval(1000L, sendDistanceToBlynk);
  timer.setInterval(1000L, []() {
    runServoForOneMinute();
  });
}

void loop() {
  Blynk.run();
  timer.run();
}