1 /* This source file is part of the ATMEL FREERTOS-0.9.0 Release */
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3 /*This file has been prepared for Doxygen automatic documentation generation.*/
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4 /*! \file *********************************************************************
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6 * \brief ethernet management for AVR32 UC3.
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8 * - Compiler: IAR EWAVR32 and GNU GCC for AVR32
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9 * - Supported devices: All AVR32 devices can be used.
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12 * \author Atmel Corporation: http://www.atmel.com \n
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13 * Support email: avr32@atmel.com
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15 *****************************************************************************/
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17 /* Copyright (c) 2007, Atmel Corporation All rights reserved.
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19 * Redistribution and use in source and binary forms, with or without
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20 * modification, are permitted provided that the following conditions are met:
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22 * 1. Redistributions of source code must retain the above copyright notice,
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23 * this list of conditions and the following disclaimer.
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25 * 2. Redistributions in binary form must reproduce the above copyright notice,
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26 * this list of conditions and the following disclaimer in the documentation
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27 * and/or other materials provided with the distribution.
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29 * 3. The name of ATMEL may not be used to endorse or promote products derived
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30 * from this software without specific prior written permission.
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32 * THIS SOFTWARE IS PROVIDED BY ATMEL ``AS IS'' AND ANY EXPRESS OR IMPLIED
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33 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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34 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND
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35 * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
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36 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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37 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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38 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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39 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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40 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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41 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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48 #include "conf_eth.h"
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50 /* Scheduler include files. */
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51 #include "FreeRTOS.h"
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54 /* Demo program include files. */
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55 #include "partest.h"
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59 /* ethernet includes */
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60 #include "ethernet.h"
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61 #include "AVR32_EMAC.h"
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63 #if (HTTP_USED == 1)
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64 #include "BasicWEB.h"
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67 #if (TFTP_USED == 1)
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68 #include "BasicTFTP.h"
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71 #if (SMTP_USED == 1)
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72 #include "BasicSMTP.h"
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76 #include "lwip/sys.h"
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77 #include "lwip/api.h"
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78 #include "lwip/tcpip.h"
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79 #include "lwip/memp.h"
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80 #include "lwip/stats.h"
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81 #include "netif/loopif.h"
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84 //_____ M A C R O S ________________________________________________________
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87 //_____ D E F I N I T I O N S ______________________________________________
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89 /* global variable containing MAC Config (hw addr, IP, GW, ...) */
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90 struct netif EMAC_if;
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92 //_____ D E C L A R A T I O N S ____________________________________________
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94 /* Initialisation required by lwIP. */
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95 static void prvlwIPInit( void );
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97 /* Initialisation of ethernet interfaces by reading config file */
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98 static void prvEthernetConfigureInterface(void * param);
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101 /*! \brief create ethernet task, for ethernet management.
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103 * \param uxPriority Input. priority for the task, it should be low
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106 void vStartEthernetTask( unsigned portBASE_TYPE uxPriority )
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111 #if (HTTP_USED == 1)
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112 /* Create the WEB server task. This uses the lwIP RTOS abstraction layer.*/
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113 sys_thread_new( vBasicWEBServer, ( void * ) NULL, ethWEBSERVER_PRIORITY );
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116 #if (TFTP_USED == 1)
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117 /* Create the TFTP server task. This uses the lwIP RTOS abstraction layer.*/
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118 sys_thread_new( vBasicTFTPServer, ( void * ) NULL, ethTFTPSERVER_PRIORITY );
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121 #if (SMTP_USED == 1)
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122 /* Create the SMTP Host task. This uses the lwIP RTOS abstraction layer.*/
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123 sys_thread_new( vBasicSMTPHost, ( void * ) NULL, ethSMTPHOST_PRIORITY );
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130 * \brief start lwIP layer.
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132 static void prvlwIPInit( void )
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134 /* Initialize lwIP and its interface layer. */
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145 /* once TCP stack has been initalized, set hw and IP parameters, initialize MACB too */
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146 tcpip_init( prvEthernetConfigureInterface, NULL );
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150 * \brief set ethernet config
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152 static void prvEthernetConfigureInterface(void * param)
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154 struct ip_addr xIpAddr, xNetMask, xGateway;
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155 extern err_t ethernetif_init( struct netif *netif );
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156 portCHAR MacAddress[6];
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158 /* Default MAC addr. */
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159 MacAddress[0] = emacETHADDR0;
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160 MacAddress[1] = emacETHADDR1;
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161 MacAddress[2] = emacETHADDR2;
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162 MacAddress[3] = emacETHADDR3;
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163 MacAddress[4] = emacETHADDR4;
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164 MacAddress[5] = emacETHADDR5;
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166 /* pass the EMAC address to AVR32_EMAC module */
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167 vEMACSetMACAddress( MacAddress );
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169 /* set MAC hardware address length to be used by lwIP */
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170 EMAC_if.hwaddr_len = 6;
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172 /* set MAC hardware address to be used by lwIP */
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173 memcpy( EMAC_if.hwaddr, MacAddress, EMAC_if.hwaddr_len );
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175 /* Default ip addr. */
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176 IP4_ADDR( &xIpAddr,emacIPADDR0,emacIPADDR1,emacIPADDR2,emacIPADDR3 );
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178 /* Default Subnet mask. */
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179 IP4_ADDR( &xNetMask,emacNET_MASK0,emacNET_MASK1,emacNET_MASK2,emacNET_MASK3 );
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181 /* Default Gw addr. */
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182 IP4_ADDR( &xGateway,emacGATEWAY_ADDR0,emacGATEWAY_ADDR1,emacGATEWAY_ADDR2,emacGATEWAY_ADDR3 );
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184 /* add data to netif */
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185 netif_add( &EMAC_if, &xIpAddr, &xNetMask, &xGateway, NULL, ethernetif_init, tcpip_input );
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187 /* make it the default interface */
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188 netif_set_default( &EMAC_if );
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191 netif_set_up( &EMAC_if );
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