Made MD* libraries (Parola, MAX72XX) project specific, to be able to use the newest software version from github.

lib/MD_Parola/examples/Parola_HelloWorld/Parola_HelloWorld.ino

@@ -0,0 +1,35 @@
+// Program to demonstrate the MD_Parola library
+//
+// Simplest program that does something useful - Hello World!
+//
+// MD_MAX72XX library can be found at https://github.com/MajicDesigns/MD_MAX72XX
+//
+
+#include <MD_Parola.h>
+#include <MD_MAX72xx.h>
+#include <SPI.h>
+
+// Define the number of devices we have in the chain and the hardware interface
+// NOTE: These pin numbers will probably not work with your hardware and may
+// need to be adapted
+#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
+#define MAX_DEVICES 4
+#define CLK_PIN   13
+#define DATA_PIN  11
+#define CS_PIN    10
+
+// Hardware SPI connection
+MD_Parola P = MD_Parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
+// Arbitrary output pins
+// MD_Parola P = MD_Parola(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, MAX_DEVICES);
+
+void setup(void)
+{
+  P.begin();
+  P.displayText("Hello", PA_CENTER, 0, 0, PA_PRINT, PA_NO_EFFECT);
+}
+
+void loop(void)
+{
+  P.displayAnimate();
+}