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+/**
+ * \file
+ *
+ * \brief Default CDC configuration for a USB Device with a single interface
+ *
+ * Copyright (c) 2009-2015 Atmel Corporation. All rights reserved.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * 3. The name of Atmel may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * 4. This software may only be redistributed and used in connection with an
+ * Atmel microcontroller product.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * \asf_license_stop
+ *
+ */
+/*
+ * Support and FAQ: visit <a href="https://www.atmel.com/design-support/">Atmel Support</a>
+ */
+
+#ifndef _UDI_CDC_CONF_H_
+#define _UDI_CDC_CONF_H_
+
+#include "usb_protocol_cdc.h"
+#include "conf_usb.h"
+
+#ifndef UDI_CDC_PORT_NB
+# define UDI_CDC_PORT_NB 1
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * \addtogroup udi_cdc_group_single_desc
+ * @{
+ */
+
+//! Control endpoint size (Endpoint 0)
+#define USB_DEVICE_EP_CTRL_SIZE 64
+
+#if XMEGA
+/**
+ * \name Endpoint configuration on XMEGA
+ * The XMEGA supports a IN and OUT endpoint with the same number endpoint,
+ * thus XMEGA can support up to 7 CDC interfaces.
+ */
+//@{
+#define UDI_CDC_DATA_EP_IN_0 ( 1 | USB_EP_DIR_IN) // TX
+#define UDI_CDC_DATA_EP_OUT_0 ( 2 | USB_EP_DIR_OUT) // RX
+#define UDI_CDC_COMM_EP_0 ( 2 | USB_EP_DIR_IN) // Notify endpoint
+#define UDI_CDC_DATA_EP_IN_1 ( 3 | USB_EP_DIR_IN) // TX
+#define UDI_CDC_DATA_EP_OUT_1 ( 4 | USB_EP_DIR_OUT) // RX
+#define UDI_CDC_COMM_EP_1 ( 4 | USB_EP_DIR_IN) // Notify endpoint
+#define UDI_CDC_DATA_EP_IN_2 ( 5 | USB_EP_DIR_IN) // TX
+#define UDI_CDC_DATA_EP_OUT_2 ( 6 | USB_EP_DIR_OUT) // RX
+#define UDI_CDC_COMM_EP_2 ( 6 | USB_EP_DIR_IN) // Notify endpoint
+#define UDI_CDC_DATA_EP_IN_3 ( 7 | USB_EP_DIR_IN) // TX
+#define UDI_CDC_DATA_EP_OUT_3 ( 8 | USB_EP_DIR_OUT) // RX
+#define UDI_CDC_COMM_EP_3 ( 8 | USB_EP_DIR_IN) // Notify endpoint
+#define UDI_CDC_DATA_EP_IN_4 ( 9 | USB_EP_DIR_IN) // TX
+#define UDI_CDC_DATA_EP_OUT_4 (10 | USB_EP_DIR_OUT) // RX
+#define UDI_CDC_COMM_EP_4 (10 | USB_EP_DIR_IN) // Notify endpoint
+#define UDI_CDC_DATA_EP_IN_5 (11 | USB_EP_DIR_IN) // TX
+#define UDI_CDC_DATA_EP_OUT_5 (12 | USB_EP_DIR_OUT) // RX
+#define UDI_CDC_COMM_EP_5 (12 | USB_EP_DIR_IN) // Notify endpoint
+#define UDI_CDC_DATA_EP_IN_6 (13 | USB_EP_DIR_IN) // TX
+#define UDI_CDC_DATA_EP_OUT_6 (14 | USB_EP_DIR_OUT) // RX
+#define UDI_CDC_COMM_EP_6 (14 | USB_EP_DIR_IN) // Notify endpoint
+//! 2 endpoints numbers used per CDC interface
+#define USB_DEVICE_MAX_EP (2*UDI_CDC_PORT_NB)
+//@}
+
+#else
+
+/**
+ * \name Default endpoint configuration
+ * The USBB, UDP, UDPHS and UOTGHS interfaces can support up to 2 CDC interfaces.
+ */
+//@{
+# if UDI_CDC_PORT_NB > 2
+# error USBB, UDP, UDPHS and UOTGHS interfaces have not enought endpoints.
+# endif
+#define UDI_CDC_DATA_EP_IN_0 (1 | USB_EP_DIR_IN) // TX
+#define UDI_CDC_DATA_EP_OUT_0 (2 | USB_EP_DIR_OUT) // RX
+#define UDI_CDC_COMM_EP_0 (3 | USB_EP_DIR_IN) // Notify endpoint
+# if SAM3U
+ /* For 3U max endpoint size of 4 is 64, use 5 and 6 as bulk tx and rx */
+# define UDI_CDC_DATA_EP_IN_1 (6 | USB_EP_DIR_IN) // TX
+# define UDI_CDC_DATA_EP_OUT_1 (5 | USB_EP_DIR_OUT) // RX
+# define UDI_CDC_COMM_EP_1 (4 | USB_EP_DIR_IN) // Notify
+# else
+# define UDI_CDC_DATA_EP_IN_1 (4 | USB_EP_DIR_IN) // TX
+# define UDI_CDC_DATA_EP_OUT_1 (5 | USB_EP_DIR_OUT) // RX
+# define UDI_CDC_COMM_EP_1 (6 | USB_EP_DIR_IN) // Notify
+# endif
+//! 3 endpoints used per CDC interface
+#undef USB_DEVICE_MAX_EP // undefine this definition in header file
+#define USB_DEVICE_MAX_EP (3*UDI_CDC_PORT_NB)
+//@}
+
+#endif
+
+/**
+ * \name Default Interface numbers
+ */
+//@{
+#define UDI_CDC_COMM_IFACE_NUMBER_0 0
+#define UDI_CDC_DATA_IFACE_NUMBER_0 1
+#define UDI_CDC_COMM_IFACE_NUMBER_1 2
+#define UDI_CDC_DATA_IFACE_NUMBER_1 3
+#define UDI_CDC_COMM_IFACE_NUMBER_2 4
+#define UDI_CDC_DATA_IFACE_NUMBER_2 5
+#define UDI_CDC_COMM_IFACE_NUMBER_3 6
+#define UDI_CDC_DATA_IFACE_NUMBER_3 7
+#define UDI_CDC_COMM_IFACE_NUMBER_4 8
+#define UDI_CDC_DATA_IFACE_NUMBER_4 9
+#define UDI_CDC_COMM_IFACE_NUMBER_5 10
+#define UDI_CDC_DATA_IFACE_NUMBER_5 11
+#define UDI_CDC_COMM_IFACE_NUMBER_6 12
+#define UDI_CDC_DATA_IFACE_NUMBER_6 13
+//@}
+
+//@}
+
+#ifdef __cplusplus
+}
+#endif
+#endif // _UDI_CDC_CONF_H_