+       Endpoint_Write_Byte(Data);\r
+       return ENDPOINT_READYWAIT_NoError;\r
+}\r
+\r
+uint8_t CDC_Device_Flush(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)\r
+{\r
+       if ((USB_DeviceState != DEVICE_STATE_Configured) || !(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS))\r
+         return ENDPOINT_READYWAIT_NoError;\r
+\r
+       Endpoint_SelectEndpoint(CDCInterfaceInfo->Config.DataINEndpointNumber);\r
+       \r
+       if (Endpoint_BytesInEndpoint())\r
+       {\r
+               uint8_t ErrorCode;\r
+\r
+               Endpoint_ClearIN();\r
+               \r
+               if ((ErrorCode = Endpoint_WaitUntilReady()) != ENDPOINT_READYWAIT_NoError)\r
+                 return ErrorCode;\r
+       }\r
+       \r
+       Endpoint_ClearIN();\r
+       return Endpoint_WaitUntilReady();\r