/*
	FreeRTOS.org V5.1.2 - Copyright (C) 2003-2009 Richard Barry.

	This file is part of the FreeRTOS.org distribution.

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    ***************************************************************************
    ***************************************************************************
    *                                                                         *
    * Get the FreeRTOS eBook!  See http://www.FreeRTOS.org/Documentation      *
	*                                                                         *
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	* explains numerous examples that are written using the FreeRTOS API.     *
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	* .zip file.                                                              *
    *                                                                         *
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    ***************************************************************************

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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.
 */
portLONG lEMACSend( void );

/*
 * Called in response to an EMAC Rx interrupt.  Copies the received frame
 * into the uIP buffer.
 */
unsigned portLONG ulEMACPoll( void );

#endif