#if defined(ESP8266)
#include <ESP8266WiFi.h>
#elif defined(ESP32)
#include <WiFi.h>
#endif
#include <LiquidCrystal_I2C.h>
#include "ThingsBoard.h"
#define CURRENT_FIRMWARE_TITLE "TEST"
#define CURRENT_FIRMWARE_VERSION "1.0.0"
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
// See https://thingsboard.io/docs/getting-started-guides/helloworld/
// to understand how to obtain an access token
#define TOKEN "kDhk0n72QEumYHDqfYmj"
#define THINGSBOARD_SERVER "thingsboard.cloud"
#define SERIAL_DEBUG_BAUD 115200
////////Variable yang menyatakan sebagai Client////
WiFiClient client;
///////////////////////////////////////////////////
////////////Deklarasi push Button////////////////////
const int tombol_PIN = 5;
///////////////////////////////////////////////////
///////////karakteristik LDR/////////////////////
const float GAMMA = 0.7;
const float RL10 = 50;
LiquidCrystal_I2C lcd(0x27, 16, 2);
///////////////////////////////////////////////////
///////////Deklarasi PIN Aktuator/////////////////
const int ledM = 14;
const int ledK = 27;
const int ledH = 26;
// Initialize ThingsBoard client
WiFiClient espClient;
// Initialize ThingsBoard instance
ThingsBoard tb(espClient);
// the Wifi radio's status
int status = WL_IDLE_STATUS;
void InitWiFi()
{
Serial.println("Connecting to AP ...");
// attempt to connect to WiFi network
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("Connected to AP");
}
void reconnect() {
// Loop until we're reconnected
status = WiFi.status();
if ( status != WL_CONNECTED) {
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("Connected to AP");
}
}
void setup() {
Serial.begin(SERIAL_DEBUG_BAUD);
Serial.println();
InitWiFi();
//dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
pinMode(ledM, OUTPUT);
pinMode(ledK, OUTPUT);
pinMode(ledH, OUTPUT);
lcd.init();
lcd.backlight();
}
void loop() {
int analogValue = analogRead(A0);
float voltage = analogValue / 1024. *5;
float resistance = 2000 * voltage / (1 - voltage / 5);
float lux = pow(RL10 * 1e3 * pow(10, GAMMA) / resistance, (1 / GAMMA));
lcd.setCursor(0,0);
lcd.print("Cahaya: ");
if (lux >50) {
lcd.print("Terang");
digitalWrite(2, LOW);
}
else{
lcd.print("Gelap ");
digitalWrite(2, HIGH);
}
lcd.setCursor(0,1);
lcd.print("lux: ");
lcd.print(lux);
lcd.print(" ");
delay(100);
}
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;
}
}
/////////////////Membaca nilai Suhu dan Kelembaban/////////////
TempAndHumidity data = dhtSensor.getTempAndHumidity(); //////TempAndHumidity(default Library) data (Variable baru) = dhtSensor.getTempAndHumidity()(Mengambil data dari sensor DHT22)
///////////////////////////////////////////////////////////////
Serial.println("Temp: " + String(data.temperature,2) + "°C"); /////String(Pembacaan Suhu, nilai dibelakang koma)
Serial.println("Humidity: " + String(data.humidity,1) + "%");/////String(Pembacaan Kelembaban, nilai dibelakang koma)
Serial.print("Jarak= ");
Serial.println(ultrasonik());
Serial.println("---");
float jarakPer = ultrasonik();
tb.sendTelemetryInt("temperature", data.temperature);
tb.sendTelemetryFloat("humidity", data.humidity);
tb.sendTelemetryFloat("Jarak", jarakPer);
if(data.temperature>28){
digitalWrite(ledM, HIGH);
digitalWrite(ledK, LOW);
digitalWrite(ledH, LOW);
int ledm = 1;
int ledk = 0;
int ledh = 0;
tb.sendTelemetryInt("Suhu Tinggi", ledm);
tb.sendTelemetryInt("Suhu Rendah", ledk);
tb.sendTelemetryInt("Suhu sedang", ledh);
// digitalWrite(ledP, LOW);
// digitalWrite(ledB, LOW);
}
else if(data.temperature>=25 && data.temperature<=28){
digitalWrite(ledH, HIGH);
digitalWrite(ledK, LOW);
digitalWrite(ledM, LOW);
int ledm = 0;
int ledk = 0;
int ledh = 1;
tb.sendTelemetryInt("Suhu Tinggi", ledm);
tb.sendTelemetryInt("Suhu Rendah", ledk);
tb.sendTelemetryInt("Suhu sedang", ledh);
// digitalWrite(ledP, LOW);
// digitalWrite(ledB, LOW);
}
else if(data.temperature<25){
digitalWrite(ledK, HIGH);
digitalWrite(ledM, LOW);
digitalWrite(ledH, LOW);
int ledm = 0;
int ledk = 1;
int ledh = 0;
tb.sendTelemetryInt("Suhu Tinggi", ledm);
tb.sendTelemetryInt("Suhu Rendah", ledk);
tb.sendTelemetryInt("Suhu sedang", ledh);
// digitalWrite(ledP, LOW);
// digitalWrite(ledB, LOW);
}
delay(1000);
tb.loop();
}