#include "Inkplate.h"            // Include Inkplate library to the sketch
Inkplate display(INKPLATE_3BIT); // Create an object on Inkplate library and also set library into 3 Bit mode
SdFile file;                     // Create SdFile object used for accessing files on SD card

void setup()
{
    display.begin();             // Init Inkplate library (you should call this function ONLY ONCE)
    display.clearDisplay();      // Clear frame buffer of display
    display.setTextColor(BLACK); // Set text color to black
    display.setTextSize(3);      // Set font size to 3

    // Init SD card. Display if SD card is init propery or not.
    if (display.sdCardInit())
    {
        display.println("SD Card OK! Reading folder...");
        display.display();

        if (sd.exists("/1/2")) {
          display.println("Directory exists...");
        display.display();
        } else {
          display.println("Directory does not exist...");
        display.display();
        }
    }
    else
    {
        // If SD card init not success, display error on screen
        display.println("SD Card error!");
        display.display();
    }

    // Turn off the MOSFET that powers the SD card
    display.sdCardSleep();
}

void loop()
{
    // Nothing...
}