/* | |
FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd. | |
FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT | |
http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. | |
*************************************************************************** | |
* * | |
* FreeRTOS tutorial books are available in pdf and paperback. * | |
* Complete, revised, and edited pdf reference manuals are also * | |
* available. * | |
* * | |
* Purchasing FreeRTOS documentation will not only help you, by * | |
* ensuring you get running as quickly as possible and with an * | |
* in-depth knowledge of how to use FreeRTOS, it will also help * | |
* the FreeRTOS project to continue with its mission of providing * | |
* professional grade, cross platform, de facto standard solutions * | |
* for microcontrollers - completely free of charge! * | |
* * | |
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< * | |
* * | |
* Thank you for using FreeRTOS, and thank you for your support! * | |
* * | |
*************************************************************************** | |
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 | |
distribute a combined work that includes FreeRTOS without being obliged to | |
provide the source code for proprietary components outside of the FreeRTOS | |
kernel. FreeRTOS 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 and the FreeRTOS license exception along with FreeRTOS; if not it | |
can be viewed here: http://www.freertos.org/a00114.html and also obtained | |
by writing to Richard Barry, contact details for whom are available on the | |
FreeRTOS WEB site. | |
1 tab == 4 spaces! | |
*************************************************************************** | |
* * | |
* Having a problem? Start by reading the FAQ "My application does * | |
* not run, what could be wrong?" * | |
* * | |
* http://www.FreeRTOS.org/FAQHelp.html * | |
* * | |
*************************************************************************** | |
http://www.FreeRTOS.org - Documentation, training, latest versions, license | |
and contact details. | |
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, | |
including FreeRTOS+Trace - an indispensable productivity tool. | |
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell | |
the code with commercial support, indemnification, and middleware, under | |
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also | |
provide a safety engineered and independently SIL3 certified version under | |
the SafeRTOS brand: http://www.SafeRTOS.com. | |
*/ | |
/* | |
Changes from V3.2.4 | |
+ Modified the default MAC address as the one used previously was not liked | |
by some routers. | |
*/ | |
#ifndef SAM_7_EMAC_H | |
#define SAM_7_EMAC_H | |
/* MAC address definition. The MAC address must be unique on the network. */ | |
#define emacETHADDR0 0 | |
#define emacETHADDR1 0xbd | |
#define emacETHADDR2 0x33 | |
#define emacETHADDR3 0x06 | |
#define emacETHADDR4 0x68 | |
#define emacETHADDR5 0x22 | |
/* The IP address being used. */ | |
#define emacIPADDR0 172 | |
#define emacIPADDR1 25 | |
#define emacIPADDR2 218 | |
#define emacIPADDR3 205 | |
/* The gateway address being used. */ | |
#define emacGATEWAY_ADDR0 172 | |
#define emacGATEWAY_ADDR1 25 | |
#define emacGATEWAY_ADDR2 218 | |
#define emacGATEWAY_ADDR3 3 | |
/* The network mask being used. */ | |
#define emacNET_MASK0 255 | |
#define emacNET_MASK1 255 | |
#define emacNET_MASK2 0 | |
#define emacNET_MASK3 0 | |
/* | |
* 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 ulLength bytes from pcFrom. This copies the buffer to one of the | |
* EMAC Tx buffers, then indicates to the EMAC that the buffer is ready. | |
* If lEndOfFrame is true then the data being copied is the end of the frame | |
* and the frame can be transmitted. | |
*/ | |
long lEMACSend( char *pcFrom, unsigned long ulLength, long lEndOfFrame ); | |
/* | |
* Frames can be read from the EMAC in multiple sections. | |
* Read ulSectionLength bytes from the EMAC receive buffers to pcTo. | |
* ulTotalFrameLength is the size of the entire frame. Generally vEMACRead | |
* will be repetedly called until the sum of all the ulSectionLenths totals | |
* the value of ulTotalFrameLength. | |
*/ | |
void vEMACRead( char *pcTo, unsigned long ulSectionLength, unsigned long ulTotalFrameLength ); | |
/* | |
* The EMAC driver and interrupt service routines are defined in different | |
* files as the driver is compiled to THUMB, and the ISR to ARM. This function | |
* simply passes the semaphore used to communicate between the two. | |
*/ | |
void vPassEMACSemaphore( xSemaphoreHandle xCreatedSemaphore ); | |
/* | |
* Called by the Tx interrupt, this function traverses the buffers used to | |
* hold the frame that has just completed transmission and marks each as | |
* free again. | |
*/ | |
void vClearEMACTxBuffer( void ); | |
/* | |
* Suspend on a semaphore waiting either for the semaphore to be obtained | |
* or a timeout. The semaphore is used by the EMAC ISR to indicate that | |
* data has been received and is ready for processing. | |
*/ | |
void vEMACWaitForInput( void ); | |
/* | |
* Return the length of the next frame in the receive buffers. | |
*/ | |
unsigned long ulEMACInputLength( void ); | |
#endif |