#include <Adafruit_NeoPixel.h>
#include <LiquidCrystal_I2C.h>
#include "DHTesp.h"


#define LED_PIN 5       
#define DHT_PIN 15       


Adafruit_NeoPixel pixels(35, LED_PIN, NEO_GRB + NEO_KHZ800);


LiquidCrystal_I2C lcd(0x27, 16, 2);
DHTesp dhtSensor;

void setup() {
  
  Serial.begin(115200);

  
  pixels.begin();

  
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  
  lcd.init();
  lcd.backlight();
}

void loop() {
  
  TempAndHumidity data = dhtSensor.getTempAndHumidity();

  
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(data.temperature, 1);
  lcd.print(" C");

  lcd.setCursor(0, 1);
  lcd.print("Humidity: ");
  lcd.print(data.humidity, 1);
  lcd.print(" %");

  
  int numPixelsToLight = min(max((int)data.temperature, 0), 35); 

  
  uint32_t color;
  if (data.temperature < 25) {
    color = pixels.Color(0, 0, 255); 
  } else {
    color = pixels.Color(255, 0, 0); 
  }

  
  for (int i = 0; i < 35; i++) {
    if (i < numPixelsToLight) {
      pixels.setPixelColor(i, color); 
    } else {
      pixels.setPixelColor(i, 0); 
    }
  }
  pixels.show();

  
  Serial.print("Temperature: ");
  Serial.print(data.temperature);
  Serial.print(" C, Pixels Lit: ");
  Serial.println(numPixelsToLight);

  
  delay(2000);
}