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- /**
- * \file
- *
- * \brief Declaration of main function used by Composite example 4
- *
- * Copyright (c) 2011-2015 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 _USB_TASK_H_
- #define _USB_TASK_H_
-
- #include "usb_protocol_cdc.h"
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /*! \brief Called by MSC interface
- * Callback running when USB Host enable MSC interface
- *
- * \retval true if MSC startup is ok
- */
- bool usb_task_msc_enable(void);
-
- /*! \brief Called by MSC interface
- * Callback running when USB Host disable MSC interface
- */
- void usb_task_msc_disable(void);
-
- /*! \brief Opens the communication port
- * This is called by CDC interface when USB Host enable it.
- *
- * \retval true if cdc startup is successfully done
- */
- bool usb_task_cdc_enable(const uint8_t port);
-
- /*! \brief Closes the communication port
- * This is called by CDC interface when USB Host disable it.
- */
- void usb_task_cdc_disable(const uint8_t port);
-
- /*! \brief Save new DTR state to change led behavior.
- * The DTR notify that the terminal have open or close the communication port.
- */
- void usb_task_cdc_set_dtr(const uint8_t port, const bool b_enable);
-
- /*! \brief Check if MSC is enumerated and configured on the PC side
- */
- bool usb_task_msc_isenabled(void);
-
- /*! \brief Check if CDC is enumerated and configured on the PC side
- */
- bool usb_task_cdc_isenabled(void);
-
- /*! \brief Check if CDC is actually OPEN by an application on the PC side
- * assuming DTR signal means a program is listening to messages
- */
- bool usb_task_cdc_dtr_active(void);
-
- /*! \brief Called by UDC when USB Host request a extra string different
- * of this specified in USB device descriptor
- */
- bool usb_task_extra_string(void);
-
- /*! \brief Called by UDC when USB Host performs unknown requests
- */
- bool usb_task_other_requests(void);
-
- /*! \brief Called by CDC interface
- * Callback running when CDC device have received data
- */
- void usb_task_cdc_rx_notify(const uint8_t port);
-
- /*! \brief Configures communication line
- *
- * \param cfg line configuration
- */
- void usb_task_cdc_config(const uint8_t port, usb_cdc_line_coding_t *cfg);
-
- /*! \brief The USB device interrupt
- */
- void USBD_ISR(void);
-
- /*! \brief USB task init
- */
- void usb_task_init(void);
-
- /*! \brief USB task idle
- */
- void usb_task_idle(void);
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif // _USB_TASK_H_
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