// A Temperature and Humidity Monitor Based on LED
//
// -----Temp------|-----Humidity----| G | Y | R | B |
// temp > 20 < 40 | humd > 40 < 80  | 1 | 0 | 0 | 0 |
// temp > 40 < 80 | humd > 80 < 100 | 0 | 1 | 0 | 0 |
// temp = 80      | humd = 100      | 0 | 0 | 1 | 0 |
// Other          | Other           | 0 | 0 | 0 | 1 |
//----------------|-----------------|---|---|---|---|

#include "DHTesp.h"

const int dp = 19;
const int r = 25;
const int y = 27;
const int g = 13;
const int b = 12;

DHTesp ds;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(r, OUTPUT);
  pinMode(y, OUTPUT);
  pinMode(g, OUTPUT);
  pinMode(b, OUTPUT);
  ds.setup(dp, DHTesp::DHT22);
  Serial.println("Hello, ESP32!");
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  TempAndHumidity data = ds.getTempAndHumidity();
  int tah[2] = {data.temperature,data.humidity};
  int op;
  if(tah[0] > 20 && tah[0] < 40 && tah[1] > 40 && tah[1] < 80)
  { op = 0; }
  else if(tah[0] > 40 && tah[0] < 80 && tah[1] > 80 && tah[1] < 100)
  { op = 1; }
  else if(tah[0] == 80 && tah[1] == 100)
  { op = 2; }
  else { op = 3; }
  switch (op)
  {
    case 0:
      digitalWrite(r, LOW);
      digitalWrite(y, LOW);
      delay(10);
      digitalWrite(g , HIGH);
      digitalWrite(b, LOW);
      break;
    case 1:
      digitalWrite(r, LOW);
      delay(10);
      digitalWrite(y, HIGH);
      digitalWrite(g , LOW);
      digitalWrite(b, LOW);
      break;
    case 2:
      delay(10);
      digitalWrite(r, HIGH);
      digitalWrite(y, LOW);
      digitalWrite(g , LOW);
      digitalWrite(b, LOW);
      break;
    case 3:
      digitalWrite(r, LOW);
      digitalWrite(y, LOW);
      digitalWrite(g, LOW);
      delay(10);
      digitalWrite(b, HIGH);
      break;
    default:
      break;
  }
}