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FreeRTOS V5.4.2 - Copyright (C) 2009 Real Time Engineers Ltd.
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 exception 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.
Alternative commercial license and support terms are also available upon
request. See the licensing section of for full
license details.
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. See the GNU General Public License for
more details.
You should have received a copy of the GNU General Public License along
with FreeRTOS; if not, write to the Free Software Foundation, Inc., 59
Temple Place, Suite 330, Boston, MA 02111-1307 USA.
* *
* Looking for a quick start? Then check out the FreeRTOS eBook! *
* See for details *
* *
1 tab == 4 spaces!
Please ensure to read the configuration and relevant port sections of the
online documentation. - Documentation, latest information, license and
contact details. - A version that is certified for use in safety
critical systems. - Commercial support, development, porting,
licensing and training services.
/* Standard includes. */
#include <stdlib.h>
/* Scheduler include files. */
#include "FreeRTOS.h"
#include "task.h"
/* Application includes. */
#include "tcp.h"
/* Misc constants. */
#define tcpPOLL_DELAY ( ( portTickType ) 12 / portTICK_RATE_MS )
#define tcpCONNECTION_DELAY ( ( portTickType ) 8 / portTICK_RATE_MS )
* This task initialises the hardware then processes one TCP connection at a
* time. When an HTTP client connects we just simply send a single page then
* disconnect - reset the socket data and wait for the next connection.
void vHTTPServerTask( void *pvParameters )
/* Reset the network hardware. */
/* Loop, processing connections are they arrive. */
for( ;; )
/* Initialise the TCP interface.
The current minimal implementation does not check for buffer overflows
in the WIZnet hardware, so simply resets all the buffers for each
connection - and only processes one connection at a time. */
if( lTCPSoftReset() )
/* Create the socket that is going to accept incoming connections. */
if( lTCPCreateSocket() )
/* Wait for a connection. */
/* Process connections as they arrive. This function will only
return once the connection has been closed. */
/* If we get here then the connection completed or failed. Wait a
while then try or start again. */
vTaskDelay( tcpCONNECTION_DELAY );