#include <avr/pgmspace.h> // memory
// #include <TinyDebug.h> // Wokwi Serial Monitor https://github.com/wokwi/TinyDebug
#include "SSD1306_minimal.h" // https://github.com/kirknorthrop/SSD1306_minimal/tree/master
SSD1306_Mini oled; // Declare the OLED object

void setup() {
  oled.init(0x3C); // Initialize display with address
  oled.clear(); // Clear display
  helloOled();
  // Debug.println("Hello, World!"); // Wokwi Serial monitor
}

void loop() {
}

void helloOled() {
  oled.startScreen();
  oled.clear();
  oled.cursorTo(0, 0);
  oled.printString("Hello, World!");

  for (int i = 1; i < 7; i++) { // eight  rows
    oled.cursorTo(0, i);
    oled.printChar(i + '0');
  }
  oled.cursorTo(7, 6); // horizontal by pixel ("7" pixels clears first character)
  oled.printString("         11111111");
  oled.cursorTo(0, 7); // eight rows
  oled.printString("012345678901234567"); // string uses array of char
}