blob: ffabacdae5c151e6081d4b3850c12c4d959cf1f0 [file] [log] [blame]
/*
* FreeRTOS Kernel V10.1.0
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
#ifndef EMAC__H
#define EMAC__H
/*
* Initialise all IO and preipherals required for Ethernet communication.
*/
portBASE_TYPE xEthInitialise( void );
/*
* Look for new received data. If any is found then set uip_buf to point to the
* data and return the length of the data. If no data is found then 0 is
* returned, and uip_buf is left pointing to a spare data buffer.
*/
unsigned short usGetMACRxData( void );
/*
* Send usDataLen bytes from uip_buf to the MAC for transmission.
*/
void vSendMACData( unsigned short usDataLen );
/*
* Return a buffer to the pool of free buffers.
*/
void vReturnBuffer( unsigned char *pucBuffer );
#endif