diff --git a/firmware/main.c b/firmware/main.c
index e8588e4..d6c05c7 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -16,7 +16,7 @@ int main(void)
     init();
     init_usb();
 
-    uint8_t anim = 0;
+    //uint8_t anim = 0;
 
     // Hauptschleife
     //while (1)
@@ -28,9 +28,9 @@ int main(void)
         // hier pause einfügen
         _delay_ms(50); // beispielsweise 50 ms => muss angepasst werden an usb kommunikation
 
-        anim++;
+        /*anim++;
 
-        if (anim == 40)
+        if (anim >= 0)
         {
             if (cube == 0xffffffff)
                 cube = 0x07007007;
@@ -38,8 +38,18 @@ int main(void)
                 cube = 0x00000000;
             else if (cube == 0x00000000)
                 cube = 0xffffffff;
-            anim = 0;
-        }
+
+			anim = 0;
+        }*/
+        /*if (anim >= 40)
+        {
+			cube += 1;
+
+			if (cube > 0x07ffffff)
+				cube = 0;
+
+			anim = 0;
+        }*/
 
     }
 }
@@ -58,7 +68,7 @@ void init()
     //cli(); //
 
     set_bit(TIMSK, OCIE1A); // Interrupt für ISR COMPA
-    set_bit(TCCR1B, WGM12); // Überlauf
+    //set_bit(TCCR1B, WGM12); // Überlauf
 
     // Animations-Geschwindigkeit
     // (vergleichswert bei dem der Interrupt ausgelöst wird)
@@ -68,11 +78,10 @@ void init()
 
     // anpassen auf reihenweise ausgabe
     // Vorteiler durch 64 (0x011) ----> CS12=0, CS11=1, CS10=1
-    clear_bit(TCCR1B, CS12);    // Prescaler 64
-    set_bit(TCCR1B, CS11);
-    set_bit(TCCR1B, CS10);
-
-
+    //clear_bit(TCCR1B, CS12);    // Prescaler 64
+    //set_bit(TCCR1B, CS11);
+    //set_bit(TCCR1B, CS10);
+    TCCR1B |= (1 << CS11) | (1 << CS10) | (1 << WGM12);
 
     sei(); // Set enable interrupt bit (Muss gesetzt werden damit es überhaupt aufgerufen wird)
 }
@@ -81,12 +90,12 @@ void init()
 //SIGNAL(SIG_OUTPUT_COMPARE1A) // alte schreibweise
 ISR (TIMER1_COMPA_vect)
 {
-    // PORTD = __, 9, C, B, A,D+,D-,__
+
+	// PORTD = __, 9, C, B, A,D+,D-,__
     PORTD &= 0b10000111; // 7tes Bit löschen (Leitung 9) und alle Ebenen deaktivieren
     PORTD |= ((1 << cube_level) << 3); // cube_level setzen (Ebene A=0, B=1, C=2)
 
     uint32_t tmp  = cube_level * 9;
-    uint32_t tmp1 = tmp + 8;
 
     // PORTB = 1..8
     // 0 = leuchtet, 1 = leuchtet nicht (invertiert!)
@@ -101,9 +110,11 @@ ISR (TIMER1_COMPA_vect)
         PORTD &= ~(1 << 6);
     else
         PORTD |= (1 << 6);
+
     //PORTD |= (1 << 6); // test to always off
 
     cube_level++;
     if (cube_level > 2) cube_level = 0;
+
 }
 
diff --git a/firmware/main.h b/firmware/main.h
index b11f28e..4453228 100644
--- a/firmware/main.h
+++ b/firmware/main.h
@@ -16,8 +16,6 @@
 #include <avr/interrupt.h>
 #include <avr/io.h>
 #include <util/delay.h>
-//#include <avr/pgmspace.h>
-//#include <avr/wdt.h>
 
 // Cube-Data
 //volatile uint32_t cube = 0x07007007; // Aktuelles Frame
@@ -28,7 +26,6 @@ volatile uint8_t cube_level = 0; // Ebene
 
 // Prototypen
 void init(void);
-void loop(uint8_t);
 
 extern void init_usb(void);
 extern void usbPoll(void);
diff --git a/firmware/usb.c b/firmware/usb.c
index 6c5fddf..045faef 100644
--- a/firmware/usb.c
+++ b/firmware/usb.c
@@ -19,29 +19,25 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
         if ( rq->bRequest == CUSTOM_RQ_SET_STATUS )
         {
 
-/*
-			if (rq->wIndex.bytes[0] == 0)
-                cube[0][0][0] = 1;
-            if (rq->wIndex.bytes[0] == 1)
-                cube[0][0][1] = 1;
-            if (rq->wIndex.bytes[0] == 2)
-                cube[0][0][2] = 1;
-            if (rq->wIndex.bytes[0] == 3)
-                cube[0][1][0] = 1;
+            if ( rq->wIndex.bytes[0] == 27 )
+            {
+                cube = (cube & (uint32_t)0xffff0000) |
+                        rq->wValue.bytes[0] +
+                       (rq->wValue.bytes[1] << 8);
+            } else if ( rq->wIndex.bytes[0] == 28 )
+            {
+                cube = (cube & (uint32_t)0x0000ffff) |
+                       ((uint32_t)(rq->wValue.bytes[0] +
+                        (rq->wValue.bytes[1] << 8)) << 16);
+            } else if ( rq->wIndex.bytes[0] < 27 )
+            {
+                if ( rq->wValue.bytes[0] == 1 )
+                    cube |= ((uint32_t)1 << rq->wIndex.bytes[0]);
+                else
+                    cube &= ~((uint32_t)1 << rq->wIndex.bytes[0]);
+            }
 
-            if      (rq->wIndex.bytes[0] == 0)
-                    x = rq->wValue.bytes[0];
-
-            else if (rq->wIndex.bytes[0] == 1)
-                    y = rq->wValue.bytes[0];
-
-            else if (rq->wIndex.bytes[0] == 2)
-                    z = rq->wValue.bytes[0];
-
-            else if (rq->wIndex.bytes[0] == 3)
-                    //cube[x][y][z] = rq->wValue.bytes[0];
-
-        } else if ( rq->bRequest == CUSTOM_RQ_GET_STATUS ) {
+        //} else if ( rq->bRequest == CUSTOM_RQ_GET_STATUS ) {
             // Send one byte to the USB host.
 
             //static uchar dataBuffer[1];     // buffer must stay valid when usbFunctionSetup returns
@@ -49,9 +45,8 @@ usbMsgLen_t usbFunctionSetup(uchar data[8])
             //return 1;                       // tell the driver to send 1 byte
 
             //return 0;                       // tell the driver to send 0 byte
-*/
         }
-    }else{
+    //} else {
         /* class requests USBRQ_HID_GET_REPORT and USBRQ_HID_SET_REPORT are
          * not implemented since we never call them. The operating system
          * won't call them either because our descriptor defines no meaning.
diff --git a/firmware/usb.h b/firmware/usb.h
index 5db1cec..8e7fb82 100644
--- a/firmware/usb.h
+++ b/firmware/usb.h
@@ -55,14 +55,10 @@ PROGMEM char usbHidReportDescriptor[22] = {    /* USB report descriptor */
 
 void init_usb(void);
 
-/*volatile uint8_t x;
-volatile uint8_t y;
-volatile uint8_t z;*/
-
 // usb buffer
 //extern uint8_t buffer[3][3][3];    // Framebuffer
 //extern uint8_t cube[3][3][3];    // Framebuffer
-extern uint32_t cube; // Framebuffer
+extern volatile uint32_t cube; // Framebuffer
 
 #endif // __usb_h__