Added necessary librarys for display to Arduino Sketch

Arduino/etima/etima.ino

@@ -1,9 +1,39 @@
-void setup() {
+#include <SPI.h>
-  // put your setup code here, to run once:
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
 
+#define SCREEN_WIDTH 128 // OLED display width, in pixels
+#define SCREEN_HEIGHT 64 // OLED display height, in pixels
+
+// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
+// The pins for I2C are defined by the Wire-library. 
+// On an arduino UNO:       A4(SDA), A5(SCL)
+// On an arduino MEGA 2560: 20(SDA), 21(SCL)
+// On an arduino LEONARDO:   2(SDA),  3(SCL), ...
+#define OLED_RESET     -1 // Reset pin # (or -1 if sharing Arduino reset pin)
+#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
+Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
+void setup() {
+  Serial.begin(9600);
+
+  // SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
+  if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
+    Serial.println(F("SSD1306 allocation failed"));
+    for(;;); // Don't proceed, loop forever
+  }
+
+  // Show initial display buffer contents on the screen --
+  // the library initializes this with an Adafruit splash screen.
+  display.display();
+  delay(2000); // Pause for 2 seconds
+
+  // Clear the buffer
+  display.clearDisplay();
+
+//  testanimate(logo_bmp, LOGO_WIDTH, LOGO_HEIGHT); // Animate bitmaps
 }
 
 void loop() {
-  // put your main code here, to run repeatedly:
 
 }

README.md

@@ -30,6 +30,11 @@ Arduino Programm für unsere EtiMa
       - Pfeil hoch = SCK
       - Pfeil runter = MOSI
       - Quadrat = MISO
+    - Chip = ATMege 32u4
+      - Programmierung Arduino
+        - Adadfruit 1306 Library
+        - Adafruit GFX library
+        - Adafruit_BusIO library
   - EtiMa: LT 50 (Von verschiedensten chinesischen Herstellern unter ähnlichem Namen)
 
 Bei der in Deutschland gekauften Etiketiermaschine war trotz Metalgehäuse