#include <U8g2lib.h>
#include <Wire.h>


U8G2_SH1106_128X64_NONAME_F_HW_I2C OLED1(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);
U8G2_SH1106_128X64_NONAME_F_HW_I2C OLED2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);

void setup() {
/*
  pinMode(9, OUTPUT);
  digitalWrite(9, 0);   // default output in I2C mode for the SSD1306 test shield: set the i2c adr to 0
*/

  OLED1.setI2CAddress(0x3C * 2);//I2Cアドレスを2倍して指定する仕様
  OLED1.begin();

  OLED2.setI2CAddress(0x3D * 2);
  OLED2.begin();
}


void loop(void) {
  OLED1.clearBuffer();
  OLED1.setFontMode(1);  // Transparent
  OLED1.setFontDirection(0);
  OLED1.setFont(u8g2_font_inb24_mf);
  OLED1.drawStr(0, 30, "1st");
  OLED1.sendBuffer();


  delay(1000);

  OLED2.clearBuffer();
  OLED2.setFontMode(1);  // Transparent
  OLED2.setFontDirection(0);
  OLED2.setFont(u8g2_font_inb24_mf);
  OLED2.drawStr(0, 30, "2nd");
  OLED2.sendBuffer();

  delay(1000);
}