/**
   ESP32 + DHT22 Example for Wokwi

   https://wokwi.com/arduino/projects/322410731508073042
*/

#include "DHTesp.h"
#include <FastLED.h>


const int DHT_PIN = 15;
const int LED_PIN = 4;
#define NUM_LEDS 20


CRGB leds[NUM_LEDS];

float temp_min = -10;
float temp_max = 50;
int mapled;

DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  FastLED.addLeds<WS2812B, LED_PIN, GRB>(leds, NUM_LEDS);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
  //TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  //Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  //Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  //Serial.println("---");
  rainbow();
  FastLED.show();
  delay(100);
}

void rainbow() {
  //fill_rainbow (leds, NUM_LEDS, 0, (NUM_LEDS));
  fill_solid(leds, NUM_LEDS, CRGB::Red);
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  mapled = map(data.temperature, temp_min, temp_max, NUM_LEDS, 0);
  leds[0] = 0;
  int i = 0;
  for (i = 0; i < (mapled - 1); i++) {
    leds[i] = 0;
  }
}