Funktioniert wieder

libcrypt/main.c

@@ -63,7 +63,7 @@ int main(void){
     usbInit();
     sei();
     for(;;){    /* main event loop */
-        //usbPoll();
+       usbPoll();
         /* we can send another key */
         if(usbInterruptIsReady()){
             foo=!foo;

libcrypt/usb_callback.c

@@ -36,7 +36,7 @@ uint8_t	usbFunctionSetup(uint8_t data[8]){
  * Redundant entries (such as LOGICAL_MINIMUM and USAGE_PAGE) have been omitted
  * for the second INPUT item.
  */
-PROGMEM const char usbHidReportDescriptor[USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH] = { /* USB report descriptor */
+const PROGMEM char usbHidReportDescriptor[USB_CFG_HID_REPORT_DESCRIPTOR_LENGTH] = { /* USB report descriptor */
     0x05, 0x01,                    // USAGE_PAGE (Generic Desktop)
     0x09, 0x06,                    // USAGE (Keyboard)
     0xa1, 0x01,                    // COLLECTION (Application)