| /* | |
| 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 |