| /* | |
| FreeRTOS.org V5.3.0 - Copyright (C) 2003-2009 Richard Barry. | |
| This file is part of the FreeRTOS.org distribution. | |
| FreeRTOS.org 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 exception to the GPL is included to allow you to distribute a | |
| combined work that includes FreeRTOS.org without being obliged to provide | |
| the source code for any proprietary components. Alternative commercial | |
| license and support terms are also available upon request. See the | |
| licensing section of http://www.FreeRTOS.org for full details. | |
| FreeRTOS.org is distributed in the hope that it will be useful, but WITHOUT | |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| more details. | |
| You should have received a copy of the GNU General Public License along | |
| with FreeRTOS.org; if not, write to the Free Software Foundation, Inc., 59 | |
| Temple Place, Suite 330, Boston, MA 02111-1307 USA. | |
| *************************************************************************** | |
| * * | |
| * Get the FreeRTOS eBook! See http://www.FreeRTOS.org/Documentation * | |
| * * | |
| * This is a concise, step by step, 'hands on' guide that describes both * | |
| * general multitasking concepts and FreeRTOS specifics. It presents and * | |
| * explains numerous examples that are written using the FreeRTOS API. * | |
| * Full source code for all the examples is provided in an accompanying * | |
| * .zip file. * | |
| * * | |
| *************************************************************************** | |
| 1 tab == 4 spaces! | |
| Please ensure to read the configuration and relevant port sections of the | |
| online documentation. | |
| http://www.FreeRTOS.org - Documentation, latest information, license and | |
| contact details. | |
| http://www.SafeRTOS.com - A version that is certified for use in safety | |
| critical systems. | |
| http://www.OpenRTOS.com - Commercial support, development, porting, | |
| licensing and training services. | |
| */ | |
| #ifndef EMAC__H | |
| #define EMAC__H | |
| /* | |
| * Initialise all IO and peripherals 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 | |