#if defined(ESP8266)
#include <ESP8266WiFi.h>
#elif defined(ESP32)
#include <WiFi.h>
#endif
#include "ThingsBoard.h"
#include "DHTesp.h"
#include <LiquidCrystal_I2C.h>
//Kandang 1
#define CURRENT_FIRMWARE_TITLE "TEST"e
#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 "sQDSiON4bCvmphnZtfkD"
#define THINGSBOARD_SERVER "thingsboard.cloud"
// Baud rate for debug serial
#define SERIAL_DEBUG_BAUD 115200
const int DHT_PIN = 15;
int heater = 0;
int pendingin = 0;
DHTesp dhtSensor;
// Initialize ThingsBoard client
WiFiClient espClient;
// Initialize ThingsBoard instance
ThingsBoard tb(espClient);
// the Wifi radio's status
int status = WL_IDLE_STATUS;
LiquidCrystal_I2C lcd(0x27, 16, 2);
byte SimbolDerajat[] = {
B00110,
B01001,
B01001,
B00110,
B00000,
B00000,
B00000,
B00000
};
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() {
lcd.init();
lcd.createChar(0, SimbolDerajat);
lcd.backlight();
lcd.setCursor(0, 0);
lcd.print("Sensor Suhu &");
lcd.setCursor(0, 1);
lcd.print("Kelembaban");
delay(4000);
lcd.clear();
// initialize serial for debugging
Serial.begin(SERIAL_DEBUG_BAUD);
Serial.println();
InitWiFi();
pinMode(2, OUTPUT);
pinMode(4, OUTPUT);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}
void loop() {
delay(1000);
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;
}
}
Serial.println("Sending data...");
// Uploads new telemetry to ThingsBoard using MQTT.
// See https://thingsboard.io/docs/reference/mqtt-api/#telemetry-upload-api
// for more details
TempAndHumidity data = dhtSensor.getTempAndHumidity();
tb.sendTelemetryInt("temperature", data.temperature);
tb.sendTelemetryFloat("humidity", data.humidity);
tb.sendTelemetryInt("heater", heater);
tb.sendTelemetryInt("pendingin", pendingin);
lcd.setCursor(0, 0);
lcd.print("Suhu :" + String(data.temperature));
lcd.write(0);
lcd.print("C");
lcd.setCursor(0, 1);
lcd.print("Klmbabn:" + String(data.humidity) + "%");
Serial.print(" Heater : ");
Serial.println(heater);
Serial.print(" Pendingin : ");
Serial.println(pendingin);
if(data.temperature < 26){
digitalWrite(2, HIGH);
digitalWrite(4, LOW);
heater = 1;
pendingin = 0;
}
else if (26 < data.temperature < 27){
digitalWrite(2, LOW);
heater = 0;
pendingin = 0;
}
if(data.temperature > 27){
digitalWrite(4, HIGH);
pendingin = 1;
heater = 0;
}
tb.loop();
tb.loop();
}