HW-364A_V1.ino

#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 // If not work please scan the bus
#define OLED_SDA 14         // D6
#define OLED_SCL 12         // D5

Adafruit_SSD1306 *display;

int c = 0; 


void handle_oled(int c) {
  display->clearDisplay();
  display->setTextSize(1);
  display->setTextColor(SSD1306_WHITE);
  display->setCursor(0, 0);
  display->println("Display is working!");
  display->println("");
  display->println("");
  display->println("Have fun with it");
  display->println("");
  display->println("");
  display->print("Uptime: ");
  display->print(c);
  display->println("s");
  display->display();
}


void setup() {
  display = new Adafruit_SSD1306(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
  Wire.begin(OLED_SDA, OLED_SCL);
  display->begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS);
}

void loop() {
  handle_oled(c);
  c++;
  delay(1000);
}