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

#define SCREEN_WIDTH 128 // OLED display width, in pixels
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

void drawCoffeeCup(){
  display.clearDisplay();

  int startX = 50;
  int startY = 10;
  int cupWidth = 20;
  int cupHeight = 20;
  int rad = cupWidth/4;
  int plateWidth = cupWidth+6;
  int plateHeight = 2;
  display.fillRect(startX, startY, cupWidth, cupHeight, WHITE); 
  display.drawCircleHelper(startX+cupWidth, startY+rad, rad, B0110, WHITE); // draw cup handle
  display.fillRect(startX-3, startY+cupHeight+2, plateWidth, plateHeight, WHITE);

  // text
  display.setFont();
  display.setTextSize(1);
  display.setTextColor(WHITE);
  display.setCursor(startX-30, startY+cupHeight+2+plateHeight+5);
  display.print("Take A Break!");

  display.display();
}


const int LEDPIN = 19; 
const int PushButton=15;

void setup() {
  Serial.begin(9600);

  pinMode(LEDPIN, OUTPUT);
  pinMode(PushButton, INPUT);

  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
  if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
    Serial.println(F("SSD1306 allocation failed"));
    for(;;); // Don't proceed, loop forever
  }
  
}

void loop() {
  int Push_button_state = digitalRead(PushButton);
  if ( Push_button_state == HIGH )
  { 
  digitalWrite(LEDPIN, HIGH); 
    drawCoffeeCup();
  }
  else 
  {
  digitalWrite(LEDPIN, LOW); 
    display.clearDisplay();
    display.display();
  }
}