#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <Adafruit_SHTC3.h>

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels

// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

Adafruit_SHTC3 shtc3 = Adafruit_SHTC3();

void setup() {
  Serial.begin(9600);
  display.display();
  delay(1000);

  Serial.println("SHTC3 test");
  if (! shtc3.begin()) {
    Serial.println("Couldn't find SHTC3");
    while (1) delay(1);
    }
  Serial.println("Found SHTC3 sensor");

  display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Address 0x3D for 128x64
  display.clearDisplay();
  delay(2000); // Pause for 2 seconds
  }

void loop() {
  sensors_event_t humidity, temp;
  
  shtc3.getEvent(&humidity, &temp);// populate temp and humidity objects with fresh data
  
  Serial.print("Temperature: "); Serial.print(temp.temperature); Serial.println(" degrees C");
  Serial.print("Humidity: "); Serial.print(humidity.relative_humidity); Serial.println("% rH");
  display.clearDisplay();
  display.setTextSize(2);             // Normal 1:1 pixel scale
  display.setTextColor(WHITE);        // Draw white text
  display.setCursor(0,0);
  display.print("T=");display.print(int(temp.temperature));display.println(" deg C");
  display.print("H=");display.print(int(humidity.relative_humidity));display.println(" %");
  display.display();
  delay(5000);
}