Demo/ARM7_AT91SAM7X256_Eclipse/RTOSDemo/webserver/SAM7_EMAC.h

/*
    FreeRTOS V7.0.1 - Copyright (C) 2011 Real Time Engineers Ltd.
	

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