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

#define EXT_DISPLAY_I2C_ADDRESS 0x3C
#define EXT_SCREEN_WIDTH 128
#define EXT_SCREEN_HEIGHT 64


Adafruit_SSD1306 extDisplay(EXT_SCREEN_WIDTH, EXT_SCREEN_HEIGHT, &Wire, -1);

void initExtDisplay() {
    Wire.begin(EXT_I2C_SDA, EXT_I2C_SCL);
    if(!extDisplay.begin(SSD1306_SWITCHCAPVCC, EXT_DISPLAY_I2C_ADDRESS)) {
        //Serial.println("SSD1306 #1 allocation failed");
        for(;;);
    }

    extDisplay.clearDisplay();
    extDisplay.fillScreen(WHITE);
    extDisplay.display();
}