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/*
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!
*/
/* Standard includes. */
#include <string.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
/* lwIP core includes */
#include "lwip/opt.h"
#include "lwip/tcpip.h"
/* lwIP netif includes */
#include "netif/etharp.h"
/* applications includes */
#include "apps/httpserver_raw/httpd.h"
/* The constants that define the IP address, net mask, gateway address and MAC
address are located at the bottom of FreeRTOSConfig.h. */
#define LWIP_PORT_INIT_IPADDR(addr) IP4_ADDR((addr), configIP_ADDR0, configIP_ADDR1, configIP_ADDR2, configIP_ADDR3 )
#define LWIP_PORT_INIT_GW(addr) IP4_ADDR((addr), configGW_IP_ADDR0, configGW_IP_ADDR1, configGW_IP_ADDR2, configGW_IP_ADDR3 )
#define LWIP_PORT_INIT_NETMASK(addr) IP4_ADDR((addr), configNET_MASK0,configNET_MASK1,configNET_MASK2,configNET_MASK3)
#define LWIP_MAC_ADDR_BASE { configMAC_ADDR0, configMAC_ADDR1, configMAC_ADDR2, configMAC_ADDR3, configMAC_ADDR4, configMAC_ADDR5 }
/* Definitions of the various SSI callback functions within the pccSSITags
array. If pccSSITags is updated, then these definitions must also be updated. */
#define ssiTASK_STATS_INDEX 0
#define ssiRUN_TIME_STATS_INDEX 1
/*
* The SSI handler callback function passed to lwIP.
*/
static unsigned short uslwIPAppsSSIHandler( int iIndex, char *pcBuffer, int iBufferLength );
/*-----------------------------------------------------------*/
/* The SSI strings that are embedded in the served html files. If this array
is changed, then the index position defined by the #defines such as
ssiTASK_STATS_INDEX above must also be updated. */
static const char *pccSSITags[] =
{
"rtos_stats",
"run_stats"
};
/*-----------------------------------------------------------*/
/* Called from the TCP/IP thread. */
void lwIPAppsInit( void *pvArgument )
{
ip_addr_t xIPAddr, xNetMask, xGateway;
extern err_t ethernetif_init( struct netif *xNetIf );
static struct netif xNetIf;
( void ) pvArgument;
/* Set up the network interface. */
ip_addr_set_zero( &xGateway );
ip_addr_set_zero( &xIPAddr );
ip_addr_set_zero( &xNetMask );
LWIP_PORT_INIT_GW(&xGateway);
LWIP_PORT_INIT_IPADDR(&xIPAddr);
LWIP_PORT_INIT_NETMASK(&xNetMask);
netif_set_default( netif_add( &xNetIf, &xIPAddr, &xNetMask, &xGateway, NULL, ethernetif_init, tcpip_input ) );
netif_set_up( &xNetIf );
/* Initialise the raw http server. */
httpd_init();
/* Install the server side include handler. */
http_set_ssi_handler( uslwIPAppsSSIHandler, pccSSITags, sizeof( pccSSITags ) / sizeof( char * ) );
}
/*-----------------------------------------------------------*/
static unsigned short uslwIPAppsSSIHandler( int iIndex, char *pcBuffer, int iBufferLength )
{
static unsigned int uiUpdateCount = 0;
static char cUpdateString[ 200 ];
extern char *pcMainGetTaskStatusMessage( void );
/* Unused parameter. */
( void ) iBufferLength;
/* The SSI handler function that generates text depending on the index of
the SSI tag encountered. */
switch( iIndex )
{
case ssiTASK_STATS_INDEX :
vTaskList( ( signed char * ) pcBuffer );
break;
case ssiRUN_TIME_STATS_INDEX :
vTaskGetRunTimeStats( ( signed char * ) pcBuffer );
break;
}
/* Include a count of the number of times an SSI function has been executed
in the returned string. */
uiUpdateCount++;
sprintf( cUpdateString, "\r\n\r\n%u\r\nStatus - %s", uiUpdateCount, pcMainGetTaskStatusMessage() );
strcat( pcBuffer, cUpdateString );
return strlen( pcBuffer );
}
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