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

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

#define BOX_WIDTH 100
#define BOX_HEIGHT 40
#define BOX_X_OFFSET ((SCREEN_WIDTH - BOX_WIDTH) / 2)
#define BOX_Y_OFFSET ((SCREEN_HEIGHT - BOX_HEIGHT) / 2)

Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

void setup() {
  Wire.begin(23,19);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();

  display.setTextColor(WHITE);
  display.setTextSize(2);
  display.setCursor(BOX_X_OFFSET + 10, BOX_Y_OFFSET + 10);
  display.println("WARNING!");

  display.setTextSize(1);
  display.setCursor(BOX_X_OFFSET + 5, BOX_Y_OFFSET + 25);
  display.println("Temperature over safe limit");

  display.drawRect(BOX_X_OFFSET, BOX_Y_OFFSET, BOX_WIDTH, BOX_HEIGHT, WHITE);

  display.display();
}

void loop() {
  // Your code here, if needed
}