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

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64 

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

void setup() {
  Serial.begin(115200);
  pinMode(12, INPUT_PULLUP);

  if(!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("SSD1306 allocation failed"));
    for(;;);
  }

  oled.clearDisplay();
}

void loop() {
  int PIR = digitalRead(12);
  Serial.println(PIR);

  oled.clearDisplay(); 

  if (PIR == HIGH) {
    Serial.println("ADA GERAKAN");
    oled.setCursor(0, 0);
    oled.setTextSize(1);
    oled.setTextColor(SSD1306_WHITE);
    oled.println("ADA GERAKAN");
  }
  if (PIR == LOW) {
    Serial.println("TIDAK ADA GERAKAN");
    oled.setCursor(0, 0);
    oled.setTextSize(1);
    oled.setTextColor(SSD1306_WHITE);
    oled.println("TIDAK ADA GERAKAN");
  }

  oled.display();

  delay(1000);
}