#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 |