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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