#include <WiFi.h>
#include "ThingsBoard.h"
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
#define SERIAL_DEBUG_BAUD 115200
#define CURRENT_FIRMWARE_TITLE "TEST"
#define CURRENT_FIRMWARE_VERSION "1.0.0"
#define TOKEN "QF4pTTSw664I4Vo5Tdwx"
#define THINGSBOARD_SERVER "thingsboard.cloud"
#include "DHTesp.h"
#include <ESP32Time.h>
#include <Keypad.h>
#define TRIG_PIN 33
#define ECHO_PIN 34
ESP32Time rtc(0);
#define Turbidity 36 // sensor kekeruhan air, potensiometer
#define pHair 39 // sensor pH air, sliding potensiometer
#define ldr 35 // sensor cahaya, otomatisasi lampu led putih
#define pakan 4 // solenoid valve pemberian pakan, led biru
#define lampu 5 // pencahayaan ketika gelap, input dari ldr
#define wifi 12 // indikasi wifi konek
#define DHT_PIN1 14 // sensor suhu air DS18B20, disimulasikan dengan DHT22
#define DHT_PIN2 15 // sensor suhu air DS18B20, disimulasikan dengan DHT22
#define kolam 13 // pemanas air Tangki
#define pompa 19 // relay pompa agar bekerja bergantian
#define katup 26
float t1,t2,pH,durasi,jarak;
char key;
int air,jam,menit,digit[4],i;
DHTesp dhtSensor;
// Initialize ThingsBoard client
WiFiClient espClient;
// Initialize ThingsBoard instance
ThingsBoard tb(espClient);
// the Wifi radio's status
int status = WL_IDLE_STATUS;
// LDR Characteristics
const float GAMMA = 0.7;
const float RL10 = 50;
const uint8_t ROWS = 4;
const uint8_t COLS = 4;
char keys[ROWS][COLS] = {
{ '1', '2', '3', 'A' },
{ '4', '5', '6', 'B' },
{ '7', '8', '9', 'C' },
{ '*', '0', '#', 'D' }
};
uint8_t colPins[COLS] = { 18, 21, 22, 23 };
uint8_t rowPins[ROWS] = { 32, 25, 2, 27 };
Keypad keypad = Keypad(makeKeymap(keys), rowPins, colPins, ROWS, COLS);
void InitWiFi()
{
Serial.println("Connecting to AP ...");
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("Connected to AP");
digitalWrite(wifi, HIGH);
}
void reconnect() {
status = WiFi.status();
if ( status != WL_CONNECTED) {
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
digitalWrite(wifi, LOW);
}
Serial.println("Connected to AP");
}
}
void dht1(){
dhtSensor.setup(DHT_PIN1, DHTesp::DHT22);
TempAndHumidity data = dhtSensor.getTempAndHumidity();
t1 = data.temperature;
delay(1000);
}
void dht2(){
dhtSensor.setup(DHT_PIN2, DHTesp::DHT22);
TempAndHumidity data = dhtSensor.getTempAndHumidity();
t2 = data.temperature;
delay(1000);
}
void air_tangki(){
// generate 10-microsecond pulse to TRIG pin
digitalWrite(TRIG_PIN, HIGH);
delayMicroseconds(10);
digitalWrite(TRIG_PIN, LOW);
// measure duration of pulse from ECHO pin
durasi = pulseIn(ECHO_PIN, HIGH);
// calculate the distance
jarak = 0.017 * durasi;
jarak = 250 - jarak;
}
void setjam(){
Serial.println("Setting Jam: ");
Serial.println("4 Digit Format: hhmm");
Serial.println("Press D when complete!");
while (key!='D'){
key = keypad.getKey();
if (key){
digit[i] = key-48;
Serial.print(key);
i++;
delay(250);}
}
jam=(digit[0]*10)+digit[1];
menit=(digit[2]*10)+digit[3];}
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
Serial.println("Project Udang Vaname");
pinMode(TRIG_PIN, OUTPUT);
pinMode(ECHO_PIN, INPUT);
pinMode(Turbidity, INPUT);
pinMode(pHair, INPUT);
pinMode(ldr, INPUT);
pinMode(wifi, OUTPUT);
pinMode(kolam, OUTPUT);
pinMode(lampu, OUTPUT);
pinMode(pakan, OUTPUT);
pinMode(pompa, OUTPUT);
pinMode(katup, OUTPUT);
analogReadResolution(10);
digitalWrite(kolam, HIGH);
digitalWrite(lampu, HIGH);
InitWiFi();
i=0;
setjam();
rtc.setTime(0, menit, jam, 29, 3, 1990);
Serial.println(" ");
Serial.println("Setting Done!");
Serial.print("Jam Sekarang: ");
Serial.println(rtc.getTime());
delay(100);
}
void loop() {
// put your main code here, to run repeatedly:
if (WiFi.status() != WL_CONNECTED) {
reconnect();}
if (!tb.connected()) {
// Connect to the ThingsBoard
Serial.print("Connecting to: ");
Serial.print(THINGSBOARD_SERVER);
Serial.print(" with token ");
Serial.println(TOKEN);
if (!tb.connect(THINGSBOARD_SERVER, TOKEN)) {
Serial.println("Failed to connect");
return;
}
}
delay(1000);
//baca jarak
air_tangki();
//baca jam
jam = rtc.getHour(true);
menit = rtc.getMinute();
if (jam>=6 && jam<18){digitalWrite(pompa, HIGH);}
else {digitalWrite(pompa, LOW);}
//jam kasih makan udang
if (menit == 0){
if (jam==7 || jam==10 || jam==13 || jam==16 || jam==19){
digitalWrite(pakan, HIGH);
}}
else {digitalWrite(pakan, LOW);}
//atur ketinggian air tangki
if (jarak <= 100){
digitalWrite(katup, HIGH);
}
else if (jarak >= 200)
{digitalWrite(katup, LOW);}
//baca sensor dht
dht1();
dht2();
//baca sensor kekeruhan air
air = analogRead(Turbidity);
//baca sensor pH air
pH = analogRead(pHair);
pH = (pH/1024)*14;
//baca sensor cahaya ldr
float data = analogRead(ldr);
float voltage = data / 1024 * 5;
float resistance = 2000 * voltage / (1 - voltage / 5);
float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));
//Otomatisasi pemanas
if (t1 > 32){
digitalWrite(kolam, HIGH);
}
else if (t1<26){digitalWrite(kolam, LOW);}
if (t2 > 32){
digitalWrite(kolam, HIGH);
}
//Otomatisasi lampu
if (lux < 1000){digitalWrite(lampu, LOW);}
else {digitalWrite(lampu, HIGH);}
//tampilkan variabel
Serial.println("Suhu Kolam: " + String(t1,2) + "°C");
Serial.println("Suhu Tangki: " + String(t2,2) + "°C");
Serial.println("Kekeruhan Air: " + String(air) + " NTU");
Serial.println("pH Air: " + String(pH,2));
Serial.println("Ketinggian Air Tangki: " + String(jarak,2) + " cm");
Serial.println("Intensitas Cahaya: " + String(lux,2) + " lux");
Serial.println("Kirim data...");
tb.sendTelemetryFloat("Suhu Kolam: ", t1);
tb.sendTelemetryFloat("Suhu Tangki: ", t2);
tb.sendTelemetryInt("Kekeruhan: ", air);
tb.sendTelemetryFloat("pH Air: ", pH);
tb.sendTelemetryFloat("Intensitas Cahaya: ", lux);
delay(500);
}