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libraries/GxEPD/examples/GxEPD_MinimumExample/GxEPD_MinimumExample.ino

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+// GxEPD_MinimumExample by Jean-Marc Zingg
+
+#include <GxEPD.h>
+
+// select the display class to use, only one, copy from GxEPD_Example
+#include <GxGDEH0154D67/GxGDEH0154D67.h>  // 1.54" b/w
+
+#include <GxIO/GxIO_SPI/GxIO_SPI.h>
+#include <GxIO/GxIO.h>
+
+// constructor for AVR Arduino, copy from GxEPD_Example else
+GxIO_Class io(SPI, /*CS=*/ SS, /*DC=*/ 8, /*RST=*/ 9); // arbitrary selection of 8, 9 selected for default of GxEPD_Class
+GxEPD_Class display(io, /*RST=*/ 9, /*BUSY=*/ 7); // default selection of (9), 7
+
+void setup()
+{
+  display.init();
+  display.eraseDisplay();
+  // comment out next line to have no or minimal Adafruit_GFX code
+  display.drawPaged(drawHelloWorld); // version for AVR using paged drawing, works also on other processors
+}
+
+void drawHelloWorld()
+{
+  display.setTextColor(GxEPD_BLACK);
+  display.print("Hello World!");
+}
+
+void loop() {};