#include <GxEPD.h>
#include <GxGDEM029T94/GxGDEM029T94.h>   
#include <GxIO/GxIO_SPI/GxIO_SPI.h>
#include <GxIO/GxIO.h>  
#include <SPI.h>
#include <Fonts/FreeMonoBold9pt7b.h>
#include <Fonts/FreeMonoBold12pt7b.h>

#define EPD_CS   4 //var 15 sedan 19 (enligt SPI Exempel nedan)
#define EPD_DC   5 //var 21 sedan 18 (enligt SPI Exempel nedan)
#define EPD_RSET 8 //var 22 sedan 10 (enligt SPI Exempel nedan)
#define EPD_BUSY 7 //var 23
#define EPD_SCLK 6 //var 4
#define EPD_MISO -1 //Not connected
#define EPD_MOSI 9 //DIN var 5

//VCC	Grå
//GND	Brun
//DIN	Blå
//CLK	Gul
//CS	Orange
//DC	Grön
//RST	Vit
//BUSY	Lila

/*SPI Example pins
CONFIG_EINK_SPI_MOSI=9
CONFIG_EINK_SPI_CLK=6
CONFIG_EINK_SPI_CS=19
CONFIG_EINK_DC=18
CONFIG_EINK_RST=10
CONFIG_EINK_BUSY=7 */

GxIO_Class io(SPI,  EPD_CS, EPD_DC,  EPD_RSET);
GxEPD_Class display(io, EPD_RSET, EPD_BUSY);

void setup() {
     SPI.begin(EPD_SCLK, EPD_MISO, EPD_MOSI);
     display.init();
}
int cnt;
void loop() {
    display.setRotation(1);
    display.fillScreen(GxEPD_WHITE);
    display.setTextColor(GxEPD_BLACK);
    display.setFont(&FreeMonoBold9pt7b);
    display.setCursor(0, 45);
    display.println("Hello World");
    display.setFont(&FreeMonoBold12pt7b);
    display.printf("Caruso %d",cnt);
    cnt++;
    display.update();
    delay(10000);
}