Splitting the code into single files is done. \o/

include/effect_big_clock.h

@@ -0,0 +1,24 @@
+#ifndef effect_big_clock_H
+#define effect_big_clock_H
+
+#include "Effect.h"
+
+class BigClockEffect : public Effect {
+  private:
+    CRGB color_h = CRGB(0xFF0000);
+    CRGB color_m = CRGB(0x00FF00);
+    CRGB color_colon = CRGB(0xFFFF00);
+
+    void drawNumber(uint8_t number, int x, int y, CRGB color);
+
+    void drawText(char *text, int x, int y, CRGB color);
+
+    unsigned char* font_char(unsigned char* font, char c);
+
+    void drawSprite(unsigned char* sprite, int xOffset, int yOffset, CRGB color);
+
+  public:
+    void loop();
+};
+
+#endif