2 FreeRTOS V7.4.2 - Copyright (C) 2013 Real Time Engineers Ltd.
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4 FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
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5 http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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7 ***************************************************************************
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9 * FreeRTOS tutorial books are available in pdf and paperback. *
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10 * Complete, revised, and edited pdf reference manuals are also *
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13 * Purchasing FreeRTOS documentation will not only help you, by *
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14 * ensuring you get running as quickly as possible and with an *
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15 * in-depth knowledge of how to use FreeRTOS, it will also help *
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16 * the FreeRTOS project to continue with its mission of providing *
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17 * professional grade, cross platform, de facto standard solutions *
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18 * for microcontrollers - completely free of charge! *
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20 * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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22 * Thank you for using FreeRTOS, and thank you for your support! *
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24 ***************************************************************************
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27 This file is part of the FreeRTOS distribution.
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29 FreeRTOS is free software; you can redistribute it and/or modify it under
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30 the terms of the GNU General Public License (version 2) as published by the
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31 Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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33 >>>>>>NOTE<<<<<< The modification to the GPL is included to allow you to
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34 distribute a combined work that includes FreeRTOS without being obliged to
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35 provide the source code for proprietary components outside of the FreeRTOS
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38 FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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39 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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40 FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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41 details. You should have received a copy of the GNU General Public License
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42 and the FreeRTOS license exception along with FreeRTOS; if not it can be
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43 viewed here: http://www.freertos.org/a00114.html and also obtained by
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44 writing to Real Time Engineers Ltd., contact details for whom are available
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45 on the FreeRTOS WEB site.
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49 ***************************************************************************
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51 * Having a problem? Start by reading the FAQ "My application does *
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52 * not run, what could be wrong?" *
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54 * http://www.FreeRTOS.org/FAQHelp.html *
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56 ***************************************************************************
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59 http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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60 license and Real Time Engineers Ltd. contact details.
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62 http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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63 including FreeRTOS+Trace - an indispensable productivity tool, and our new
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64 fully thread aware and reentrant UDP/IP stack.
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66 http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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67 Integrity Systems, who sell the code with commercial support,
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68 indemnification and middleware, under the OpenRTOS brand.
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70 http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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71 engineered and independently SIL3 certified version for use in safety and
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72 mission critical applications that require provable dependability.
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75 /* Standard includes. */
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78 /* FreeRTOS includes. */
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79 #include "FreeRTOS.h"
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83 /* lwIP core includes */
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84 #include "lwip/opt.h"
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85 #include "lwip/tcpip.h"
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87 /* lwIP netif includes */
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88 #include "netif/etharp.h"
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90 /* applications includes */
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91 #include "apps/httpserver_raw/httpd.h"
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93 /* The constants that define the IP address, net mask, gateway address and MAC
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94 address are located at the bottom of FreeRTOSConfig.h. */
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95 #define LWIP_PORT_INIT_IPADDR(addr) IP4_ADDR((addr), configIP_ADDR0, configIP_ADDR1, configIP_ADDR2, configIP_ADDR3 )
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96 #define LWIP_PORT_INIT_GW(addr) IP4_ADDR((addr), configGW_IP_ADDR0, configGW_IP_ADDR1, configGW_IP_ADDR2, configGW_IP_ADDR3 )
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97 #define LWIP_PORT_INIT_NETMASK(addr) IP4_ADDR((addr), configNET_MASK0,configNET_MASK1,configNET_MASK2,configNET_MASK3)
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98 #define LWIP_MAC_ADDR_BASE { configMAC_ADDR0, configMAC_ADDR1, configMAC_ADDR2, configMAC_ADDR3, configMAC_ADDR4, configMAC_ADDR5 }
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100 /* Definitions of the various SSI callback functions within the pccSSITags
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101 array. If pccSSITags is updated, then these definitions must also be updated. */
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102 #define ssiTASK_STATS_INDEX 0
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103 #define ssiRUN_TIME_STATS_INDEX 1
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106 * The SSI handler callback function passed to lwIP.
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108 static unsigned short uslwIPAppsSSIHandler( int iIndex, char *pcBuffer, int iBufferLength );
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110 /*-----------------------------------------------------------*/
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112 /* The SSI strings that are embedded in the served html files. If this array
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113 is changed, then the index position defined by the #defines such as
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114 ssiTASK_STATS_INDEX above must also be updated. */
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115 static const char *pccSSITags[] =
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121 /*-----------------------------------------------------------*/
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123 /* Called from the TCP/IP thread. */
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124 void lwIPAppsInit( void *pvArgument )
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126 ip_addr_t xIPAddr, xNetMask, xGateway;
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127 extern err_t ethernetif_init( struct netif *xNetIf );
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128 static struct netif xNetIf;
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130 ( void ) pvArgument;
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132 /* Set up the network interface. */
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133 ip_addr_set_zero( &xGateway );
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134 ip_addr_set_zero( &xIPAddr );
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135 ip_addr_set_zero( &xNetMask );
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137 LWIP_PORT_INIT_GW(&xGateway);
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138 LWIP_PORT_INIT_IPADDR(&xIPAddr);
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139 LWIP_PORT_INIT_NETMASK(&xNetMask);
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141 netif_set_default( netif_add( &xNetIf, &xIPAddr, &xNetMask, &xGateway, NULL, ethernetif_init, tcpip_input ) );
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142 netif_set_up( &xNetIf );
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144 /* Initialise the raw http server. */
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147 /* Install the server side include handler. */
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148 http_set_ssi_handler( uslwIPAppsSSIHandler, pccSSITags, sizeof( pccSSITags ) / sizeof( char * ) );
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150 /*-----------------------------------------------------------*/
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152 static unsigned short uslwIPAppsSSIHandler( int iIndex, char *pcBuffer, int iBufferLength )
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154 static unsigned int uiUpdateCount = 0;
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155 static char cUpdateString[ 200 ];
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156 extern char *pcMainGetTaskStatusMessage( void );
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158 /* Unused parameter. */
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159 ( void ) iBufferLength;
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161 /* The SSI handler function that generates text depending on the index of
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162 the SSI tag encountered. */
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166 case ssiTASK_STATS_INDEX :
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167 vTaskList( ( signed char * ) pcBuffer );
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170 case ssiRUN_TIME_STATS_INDEX :
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171 vTaskGetRunTimeStats( ( signed char * ) pcBuffer );
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175 /* Include a count of the number of times an SSI function has been executed
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176 in the returned string. */
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178 sprintf( cUpdateString, "\r\n\r\n%u\r\nStatus - %s", uiUpdateCount, pcMainGetTaskStatusMessage() );
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179 strcat( pcBuffer, cUpdateString );
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180 return strlen( pcBuffer );
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