#include <M5StickC.h>
#include <DHT.h>



#define DHTPIN 26 // what pin we're connected to
#define TFT_GREY 0x5AEB
// Uncomment whatever type you're using!
#define DHTTYPE DHT11 // DHT 11
//#define DHTTYPE DHT22 // DHT 22 (AM2302)
//#define DHTTYPE DHT21 // DHT 21 (AM2301)

// Initialize DHT sensor for normal 16mhz Arduino
DHT dht(DHTPIN, DHTTYPE);

void setup() {
M5.begin();
M5.Lcd.setRotation(3);
Serial.begin(9600);
Serial.println("DHTxx test!");

dht.begin();
}

void loop() {
    // Wait a few seconds between measurements.
delay(2000);
M5.Lcd.fillScreen(TFT_GREY);
// Reading temperature or humidity takes about 250 milliseconds!
// Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
float h = dht.readHumidity();
// Read temperature as Celsius
float t = dht.readTemperature();
// Read temperature as Fahrenheit
float f = dht.readTemperature(true);


M5.Lcd.setCursor(0, 0, 2);
M5.Lcd.setTextColor(TFT_WHITE,TFT_BLACK);
M5.Lcd.setTextSize(1);
// Compute heat index
// Must send in temp in Fahrenheit!
float hi = dht.computeHeatIndex(f, h);
M5.Lcd.println("");

M5.Lcd.print("Humidity: ");
M5.Lcd.println(h);
Serial.print("Humidity: ");
Serial.print(h);
Serial.print(" %\t");
M5.Lcd.setTextColor(TFT_YELLOW,TFT_BLACK);
M5.Lcd.setTextFont(2);
M5.Lcd.print("Temperature: ");
M5.Lcd.println(t);
Serial.print("Temperature: ");
Serial.print(t);
Serial.print(" *C ");
Serial.print(f);
Serial.print(" *F\t");
M5.Lcd.setTextColor(TFT_GREEN,TFT_BLACK);
M5.Lcd.setTextFont(2);
M5.Lcd.print("Heat index: ");
M5.Lcd.println(hi);
Serial.print("Heat index: ");
Serial.print(hi);
Serial.println(" *F");

}