/* FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. *************************************************************************** * * * FreeRTOS provides completely free yet professionally developed, * * robust, strictly quality controlled, supported, and cross * * platform software that has become a de facto standard. * * * * Help yourself get started quickly and support the FreeRTOS * * project by purchasing a FreeRTOS tutorial book, reference * * manual, or both from: http://www.FreeRTOS.org/Documentation * * * * Thank you! * * * *************************************************************************** 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. Full license text is available from the following link: http://www.freertos.org/a00114.html 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, books, training, latest versions, license and Real Time Engineers Ltd. contact details. http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, including FreeRTOS+Trace - an indispensable productivity tool, a DOS compatible FAT file system, and our tiny thread aware UDP/IP stack. http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS licenses offer ticketed support, indemnification and middleware. http://www.SafeRTOS.com - High Integrity Systems also provide a safety engineered and independently SIL3 certified version for use in safety and mission critical applications that require provable dependability. 1 tab == 4 spaces! */ /* 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