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834c67996a
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#define BLYNK_TEMPLATE_ID "TMPL6-koCiZAA"
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#define BLYNK_TEMPLATE_NAME "Projek TA"
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#define BLYNK_AUTH_TOKEN "pOhzyHxD1TKgFF-pJ7TZYoS0HOfUyVPK"
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#include <Wire.h>
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#include <LiquidCrystal_I2C.h>
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#include <ESP32Servo.h>
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#include <RTClib.h>
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#include <WiFi.h>
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#include <BlynkSimpleEsp32.h>
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#include <WiFiUdp.h>
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#include <NTPClient.h>
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#define SERVO_PIN 2
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#define BUTTON_SERVO_PIN 15
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#define BUTTON_PENGURAS_PIN 13
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#define TDS_SENSOR_PIN 34
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#define BUZZER_PIN 5
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#define PENGURAS_PIN 26
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#define PENGISI_PIN 27
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#define WATERLEVEL_PENGURAS_PIN 32
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#define WATERLEVEL_PENGISI_PIN 33
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#define LCD_COLS 16
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#define LCD_ROWS 2
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#define TDS_THRESHOLD 300
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#define PIN_BUTTON_SERVO V0
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#define PIN_BUTTON_PENGURAS V1
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#define PIN_TDS_READING V2
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#define PIN_TIME_MORNING V3
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#define PIN_TIME_NOON V4
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#define PIN_TIME_NIGHT V5
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RTC_DS3231 rtc;
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Servo feeder;
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LiquidCrystal_I2C lcd(0x27, LCD_COLS, LCD_ROWS);
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unsigned long lastSlideChangeTime = 0;
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int currentSlide = 0;
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int WaterLevelPengurasStatus;
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int WaterLevelPengisiStatus;
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const char* ssid = "Safirudin 2";
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const char* password = "safirudin54321";
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char auth[] = BLYNK_AUTH_TOKEN;
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bool notificationSent = false;
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WiFiUDP ntpUDP;
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NTPClient timeClient(ntpUDP, "pool.ntp.org", 7 * 3600, 60000);
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int feedTimeMorningHour;
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int feedTimeMorningMinute;
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int feedTimeNoonHour;
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int feedTimeNoonMinute;
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int feedTimeNightHour;
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int feedTimeNightMinute;
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void setup() {
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feeder.attach(SERVO_PIN);
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pinMode(BUTTON_SERVO_PIN, INPUT_PULLUP);
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pinMode(BUZZER_PIN, OUTPUT);
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pinMode(PENGURAS_PIN, OUTPUT);
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pinMode(PENGISI_PIN, OUTPUT);
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pinMode(WATERLEVEL_PENGURAS_PIN, INPUT_PULLUP);
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pinMode(WATERLEVEL_PENGISI_PIN, INPUT_PULLUP);
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pinMode(BUTTON_PENGURAS_PIN, INPUT_PULLUP);
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Serial.begin(9600);
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Wire.begin();
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lcd.init();
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lcd.backlight();
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connectToWiFi();
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if (!rtc.begin()) {
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Serial.println("Tidak dapat menemukan RTC");
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while (1);
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}
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if (rtc.lostPower()) {
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Serial.println("RTC kehilangan daya, mengatur waktu!");
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rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
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}
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timeClient.begin();
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Blynk.begin(auth, ssid, password, "blynk.cloud", 80);
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}
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void loop() {
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unsigned long currentTime = millis();
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bool servoButtonState = digitalRead(BUTTON_SERVO_PIN);
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bool pengurasButtonState = digitalRead(BUTTON_PENGURAS_PIN);
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Blynk.run();
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timeClient.update();
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DateTime now = rtc.now();
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if (abs((long)(now.unixtime() - timeClient.getEpochTime())) > 10) {
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rtc.adjust(DateTime(timeClient.getEpochTime()));
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}
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if (servoButtonState == LOW) {
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openFeeder();
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delay(500);
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}
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if (pengurasButtonState == LOW) {
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activatePenguras();
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delay(500);
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}
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if (currentTime - lastSlideChangeTime >= 2000) {
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currentSlide = (currentSlide + 1) % 3;
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lastSlideChangeTime = currentTime;
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switch (currentSlide) {
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case 1:
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showFeederScreen();
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break;
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case 2:
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showNextFeedingTimeScreen();
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break;
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case 0:
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unsigned int tdsValue = readTDS();
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showTDSReadingScreen(tdsValue);
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break;
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}
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}
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unsigned int tdsValue = readTDS();
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updateBuzzer(tdsValue);
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updateRelayAndWaterLevel();
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if (tdsValue > TDS_THRESHOLD && !notificationSent) {
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sendTDSNotification();
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notificationSent = true;
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} else if (tdsValue <= TDS_THRESHOLD) {
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notificationSent = false;
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}
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checkFeedingTime(now.hour(), now.minute(), now.day());
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delay(100);
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}
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void checkFeedingTime(int currentHour, int currentMinute, int currentDay) {
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static int lastFedDay = -1;
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static bool fedMorning = false;
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static bool fedNoon = false;
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static bool fedNight = false;
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if (lastFedDay != currentDay) {
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fedMorning = false;
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fedNoon = false;
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fedNight = false;
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lastFedDay = currentDay;
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}
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if (currentHour == feedTimeMorningHour && currentMinute == feedTimeMorningMinute && !fedMorning) {
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openFeeder();
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showFeedingStatus();
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fedMorning = true;
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} else if (currentHour == feedTimeNoonHour && currentMinute == feedTimeNoonMinute && !fedNoon) {
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openFeeder();
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showFeedingStatus();
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fedNoon = true;
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} else if (currentHour == feedTimeNightHour && currentMinute == feedTimeNightMinute && !fedNight) {
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openFeeder();
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showFeedingStatus();
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fedNight = true;
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}
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}
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void showWiFiStatus(const char* statusMessage) {
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print(statusMessage);
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}
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void connectToWiFi() {
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showWiFiStatus("Connecting WiFi");
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Serial.println("Menghubungkan WiFi...");
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WiFi.begin(ssid, password);
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while (WiFi.status() != WL_CONNECTED) {
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delay(1000);
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Serial.println("Mencoba terhubung ke WiFi...");
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}
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Serial.println("Tersambung ke jaringan WiFi");
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Serial.print("Alamat IP: ");
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Serial.println(WiFi.localIP());
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showWiFiStatus("Connect to WiFi.");
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}
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void showFeederScreen() {
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DateTime now = rtc.now();
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lcd.clear();
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lcd.setCursor((LCD_COLS - 11) / 2, 0);
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lcd.print("Ikan Feeder");
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lcd.setCursor((LCD_COLS - 5) / 2, 1);
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lcd.print(now.hour());
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lcd.print(":");
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if (now.minute() < 10) {
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lcd.print("0");
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}
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lcd.print(now.minute());
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}
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void showNextFeedingTimeScreen() {
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print("Pakan Berikutnya:");
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lcd.setCursor(0, 1);
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DateTime now = rtc.now();
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if (now.hour() < feedTimeMorningHour || (now.hour() == feedTimeMorningHour && now.minute() < feedTimeMorningMinute)) {
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lcd.print("Pagi ");
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lcd.print(feedTimeMorningHour);
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lcd.print(":");
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if (feedTimeMorningMinute < 10) {
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lcd.print("0");
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}
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lcd.print(feedTimeMorningMinute);
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} else if (now.hour() < feedTimeNoonHour || (now.hour() == feedTimeNoonHour && now.minute() < feedTimeNoonMinute)) {
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lcd.print("Siang ");
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lcd.print(feedTimeNoonHour);
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lcd.print(":");
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if (feedTimeNoonMinute < 10) {
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lcd.print("0");
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}
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lcd.print(feedTimeNoonMinute);
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} else if (now.hour() < feedTimeNightHour || (now.hour() == feedTimeNightHour && now.minute() < feedTimeNightMinute)) {
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lcd.print("Malam ");
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lcd.print(feedTimeNightHour);
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lcd.print(":");
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if (feedTimeNightMinute < 10) {
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lcd.print("0");
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}
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lcd.print(feedTimeNightMinute);
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} else {
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lcd.print("Pagi ");
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lcd.print(feedTimeMorningHour);
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lcd.print(":");
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if (feedTimeMorningMinute < 10) {
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lcd.print("0");
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}
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lcd.print(feedTimeMorningMinute);
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}
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}
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void showTDSReadingScreen(unsigned int tdsValue) {
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String quality;
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if (tdsValue <= TDS_THRESHOLD) {
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quality = "Baik";
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digitalWrite(BUZZER_PIN, LOW);
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} else {
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quality = "Buruk";
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digitalWrite(BUZZER_PIN, HIGH);
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digitalWrite(PENGURAS_PIN, HIGH);
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}
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if (WaterLevelPengurasStatus == LOW) {
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digitalWrite(PENGURAS_PIN, LOW);
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digitalWrite(PENGISI_PIN, HIGH);
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}
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if (WaterLevelPengisiStatus == HIGH) {
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digitalWrite(PENGISI_PIN, LOW);
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}
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print("TDS : ");
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lcd.print(tdsValue);
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lcd.print(" ppm");
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lcd.setCursor(0, 1);
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lcd.print("Kualitas : ");
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lcd.print(quality);
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}
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unsigned int readTDS() {
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int sensorValue = analogRead(TDS_SENSOR_PIN);
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unsigned int tdsValue = map(sensorValue, 0, 1023, 0, 1000);
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WaterLevelPengurasStatus = digitalRead(WATERLEVEL_PENGURAS_PIN);
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WaterLevelPengisiStatus = digitalRead(WATERLEVEL_PENGISI_PIN);
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sendTDSReadingToBlynk(tdsValue);
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return tdsValue;
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}
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void feedFish() {
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showFeedingStatus();
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feeder.write(22);
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delay(1000);
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feeder.write(0);
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delay(500);
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feeder.write(18);
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delay(500);
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feeder.write(0);
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}
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void openFeeder() {
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feedFish();
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}
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void showFeedingStatus() {
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lcd.clear();
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lcd.setCursor((LCD_COLS - 16) / 2, 0);
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lcd.print("-Sedang Memberi-");
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lcd.setCursor((LCD_COLS - 16) / 2, 1);
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lcd.print("-----Pakan-----");
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}
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void updateBuzzer(unsigned int tdsValue) {
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if (tdsValue <= TDS_THRESHOLD) {
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digitalWrite(BUZZER_PIN, LOW);
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} else {
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digitalWrite(BUZZER_PIN, HIGH);
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}
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}
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void updateRelayAndWaterLevel() {
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if (WaterLevelPengurasStatus == LOW) {
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digitalWrite(PENGURAS_PIN, LOW);
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digitalWrite(PENGISI_PIN, HIGH);
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}
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if (WaterLevelPengisiStatus == HIGH) {
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digitalWrite(PENGISI_PIN, LOW);
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}
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}
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void activatePenguras() {
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digitalWrite(PENGURAS_PIN, HIGH);
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}
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void sendTDSReadingToBlynk(unsigned int tdsValue) {
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Blynk.virtualWrite(PIN_TDS_READING, tdsValue);
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}
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void sendTDSNotification() {
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Blynk.logEvent("notify","Kualitas air akuarium Buruk! Mohon segera cek!");
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}
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BLYNK_WRITE(PIN_BUTTON_SERVO) {
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int pinValue = param.asInt();
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if (pinValue == 1) {
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openFeeder();
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}
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}
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BLYNK_WRITE(PIN_BUTTON_PENGURAS) {
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int pinValue = param.asInt();
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if (pinValue == 1) {
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activatePenguras();
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}
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}
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// Blynk handlers for time inputs
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BLYNK_WRITE(PIN_TIME_MORNING) {
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TimeInputParam t(param);
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if (t.hasStartTime()) {
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feedTimeMorningHour = t.getStartHour();
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feedTimeMorningMinute = t.getStartMinute();
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Serial.print("Waktu Pagi diatur ke: ");
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Serial.print(feedTimeMorningHour);
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Serial.print(":");
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Serial.println(feedTimeMorningMinute);
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}
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}
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BLYNK_WRITE(PIN_TIME_NOON) {
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TimeInputParam t(param);
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if (t.hasStartTime()) {
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feedTimeNoonHour = t.getStartHour();
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feedTimeNoonMinute = t.getStartMinute();
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Serial.print("Waktu Siang diatur ke: ");
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Serial.print(feedTimeNoonHour);
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Serial.print(":");
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Serial.println(feedTimeNoonMinute);
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}
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}
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BLYNK_WRITE(PIN_TIME_NIGHT) {
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TimeInputParam t(param);
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if (t.hasStartTime()) {
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feedTimeNightHour = t.getStartHour();
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feedTimeNightMinute = t.getStartMinute();
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Serial.print("Waktu Malam diatur ke: ");
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Serial.print(feedTimeNightHour);
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Serial.print(":");
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Serial.println(feedTimeNightMinute);
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}
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}
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