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/*
    FreeRTOS V8.0.0:rc1 - Copyright (C) 2014 Real Time Engineers Ltd. 
    All rights reserved

    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.

    ***************************************************************************
     *                                                                       *
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    ***************************************************************************

    This file is part of the FreeRTOS distribution.

    FreeRTOS is free software; you can redistribute it and/or modify it under
    the terms of the GNU General Public License (version 2) as published by the
    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.

    >>! NOTE: The modification to the GPL is included to allow you to distribute
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    1 tab == 4 spaces!

    ***************************************************************************
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*/

#ifndef SAM_7_EMAC_H
#define SAM_7_EMAC_H


/*
 * Initialise the EMAC driver.  If successful a semaphore is returned that
 * is used by the EMAC ISR to indicate that Rx packets have been received.
 * If the initialisation fails then NULL is returned.
 */
xSemaphoreHandle xEMACInit( void );

/*
 * Send the current uIP buffer.  This copies the uIP buffer to one of the
 * EMAC Tx buffers, then indicates to the EMAC that the buffer is ready.
 */
long lEMACSend( void );

/*
 * Called in response to an EMAC Rx interrupt.  Copies the received frame
 * into the uIP buffer.
 */
unsigned long ulEMACPoll( void );

#endif