-\r
-#if defined(INTERRUPT_CONTROL_ENDPOINT)\r
-/** ISR for the general Pipe/Endpoint interrupt vector. This ISR fires when an endpoint's status changes (such as\r
- * a packet has been received) on an endpoint with its corresponding ISR enabling bits set. This is used to send\r
- * HID packets to the host each time the HID interrupt endpoints polling period elapses, as managed by the USB\r
- * controller.\r
- */\r
-ISR(ENDPOINT_PIPE_vect, ISR_BLOCK)\r
-{\r
- /* Save previously selected endpoint before selecting a new endpoint */\r
- uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();\r
-\r
- /* Check if the control endpoint has received a request */\r
- if (Endpoint_HasEndpointInterrupted(ENDPOINT_CONTROLEP))\r
- {\r
- /* Clear the endpoint interrupt */\r
- Endpoint_ClearEndpointInterrupt(ENDPOINT_CONTROLEP);\r
-\r
- /* Process the control request */\r
- USB_USBTask();\r
-\r
- /* Handshake the endpoint setup interrupt - must be after the call to USB_USBTask() */\r
- USB_INT_Clear(ENDPOINT_INT_SETUP);\r
- }\r
-\r
- /* Restore previously selected endpoint */\r
- Endpoint_SelectEndpoint(PrevSelectedEndpoint);\r
-}\r
-#endif\r