mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-18 09:08:33 -04:00
Update trace recorder code.
Add TCP Echo server to the FreeR_Plus_TCP_Minimal_Window_Simulator project.
This commit is contained in:
parent
f7fc215247
commit
d525d5092d
35 changed files with 4431 additions and 2436 deletions
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@ -0,0 +1,288 @@
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/*
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FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
|
||||
All rights reserved
|
||||
|
||||
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
||||
|
||||
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 on the following
|
||||
link: http://www.freertos.org/a00114.html
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS provides completely free yet professionally developed, *
|
||||
* robust, strictly quality controlled, supported, and cross *
|
||||
* platform software that is more than just the market leader, it *
|
||||
* is the industry's de facto standard. *
|
||||
* *
|
||||
* Help yourself get started quickly while simultaneously helping *
|
||||
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
||||
* tutorial book, reference manual, or both: *
|
||||
* http://www.FreeRTOS.org/Documentation *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
||||
the FAQ page "My application does not run, what could be wrong?". Have you
|
||||
defined configASSERT()?
|
||||
|
||||
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
||||
embedded software for free we request you assist our global community by
|
||||
participating in the support forum.
|
||||
|
||||
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
||||
be as productive as possible as early as possible. Now you can receive
|
||||
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
||||
Ltd, and the world's leading authority on the world's leading RTOS.
|
||||
|
||||
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.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
||||
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
||||
|
||||
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
||||
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||||
licenses offer ticketed support, indemnification and commercial 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.
|
||||
|
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1 tab == 4 spaces!
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||||
*/
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/*
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* FreeRTOS tasks are used with FreeRTOS+TCP to create a TCP echo server on the
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* standard echo port number (7).
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*
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* See the following web page for essential demo usage and configuration
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* details:
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* http://www.freertos.org/FreeRTOS-Plus/FreeRTOS_Plus_TCP/TCP_Echo_Server.html
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*/
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/* Standard includes. */
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#include <stdint.h>
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#include <stdio.h>
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/* FreeRTOS includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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#include "semphr.h"
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/* FreeRTOS+TCP includes. */
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#include "FreeRTOS_IP.h"
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#include "FreeRTOS_Sockets.h"
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/* Remove the whole file if FreeRTOSIPConfig.h is set to exclude TCP. */
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#if( ipconfigUSE_TCP == 1 )
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/* The maximum time to wait for a closing socket to close. */
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#define tcpechoSHUTDOWN_DELAY ( pdMS_TO_TICKS( 5000 ) )
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/* The standard echo port number. */
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#define tcpechoPORT_NUMBER 7
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/* If ipconfigUSE_TCP_WIN is 1 then the Tx sockets will use a buffer size set by
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ipconfigTCP_TX_BUFFER_LENGTH, and the Tx window size will be
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configECHO_SERVER_TX_WINDOW_SIZE times the buffer size. Note
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ipconfigTCP_TX_BUFFER_LENGTH is set in FreeRTOSIPConfig.h as it is a standard TCP/IP
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stack constant, whereas configECHO_SERVER_TX_WINDOW_SIZE is set in
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FreeRTOSConfig.h as it is a demo application constant. */
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#ifndef configECHO_SERVER_TX_WINDOW_SIZE
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#define configECHO_SERVER_TX_WINDOW_SIZE 2
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#endif
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/* If ipconfigUSE_TCP_WIN is 1 then the Rx sockets will use a buffer size set by
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ipconfigTCP_RX_BUFFER_LENGTH, and the Rx window size will be
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configECHO_SERVER_RX_WINDOW_SIZE times the buffer size. Note
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ipconfigTCP_RX_BUFFER_LENGTH is set in FreeRTOSIPConfig.h as it is a standard TCP/IP
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stack constant, whereas configECHO_SERVER_RX_WINDOW_SIZE is set in
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FreeRTOSConfig.h as it is a demo application constant. */
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#ifndef configECHO_SERVER_RX_WINDOW_SIZE
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#define configECHO_SERVER_RX_WINDOW_SIZE 2
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#endif
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/*-----------------------------------------------------------*/
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/*
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* Uses FreeRTOS+TCP to listen for incoming echo connections, creating a task
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* to handle each connection.
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*/
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static void prvConnectionListeningTask( void *pvParameters );
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/*
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* Created by the connection listening task to handle a single connection.
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*/
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static void prvServerConnectionInstance( void *pvParameters );
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/*-----------------------------------------------------------*/
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/* Stores the stack size passed into vStartSimpleTCPServerTasks() so it can be
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reused when the server listening task creates tasks to handle connections. */
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static uint16_t usUsedStackSize = 0;
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/*-----------------------------------------------------------*/
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void vStartSimpleTCPServerTasks( uint16_t usStackSize, UBaseType_t uxPriority )
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{
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/* Create the TCP echo server. */
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xTaskCreate( prvConnectionListeningTask, "ServerListener", usStackSize, NULL, uxPriority + 1, NULL );
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/* Remember the requested stack size so it can be re-used by the server
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listening task when it creates tasks to handle connections. */
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usUsedStackSize = usStackSize;
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}
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/*-----------------------------------------------------------*/
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static void prvConnectionListeningTask( void *pvParameters )
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{
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struct freertos_sockaddr xClient, xBindAddress;
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Socket_t xListeningSocket, xConnectedSocket;
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socklen_t xSize = sizeof( xClient );
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static const TickType_t xReceiveTimeOut = portMAX_DELAY;
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const BaseType_t xBacklog = 20;
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#if( ipconfigUSE_TCP_WIN == 1 )
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WinProperties_t xWinProps;
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/* Fill in the buffer and window sizes that will be used by the socket. */
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xWinProps.lTxBufSize = ipconfigTCP_TX_BUFFER_LENGTH;
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xWinProps.lTxWinSize = configECHO_SERVER_TX_WINDOW_SIZE;
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xWinProps.lRxBufSize = ipconfigTCP_RX_BUFFER_LENGTH;
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xWinProps.lRxWinSize = configECHO_SERVER_RX_WINDOW_SIZE;
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#endif /* ipconfigUSE_TCP_WIN */
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/* Just to prevent compiler warnings. */
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( void ) pvParameters;
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/* Attempt to open the socket. */
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xListeningSocket = FreeRTOS_socket( FREERTOS_AF_INET, FREERTOS_SOCK_STREAM, FREERTOS_IPPROTO_TCP );
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configASSERT( xListeningSocket != FREERTOS_INVALID_SOCKET );
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/* Set a time out so accept() will just wait for a connection. */
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FreeRTOS_setsockopt( xListeningSocket, 0, FREERTOS_SO_RCVTIMEO, &xReceiveTimeOut, sizeof( xReceiveTimeOut ) );
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/* Set the window and buffer sizes. */
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#if( ipconfigUSE_TCP_WIN == 1 )
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{
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FreeRTOS_setsockopt( xListeningSocket, 0, FREERTOS_SO_WIN_PROPERTIES, ( void * ) &xWinProps, sizeof( xWinProps ) );
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}
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#endif /* ipconfigUSE_TCP_WIN */
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/* Bind the socket to the port that the client task will send to, then
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listen for incoming connections. */
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xBindAddress.sin_port = tcpechoPORT_NUMBER;
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xBindAddress.sin_port = FreeRTOS_htons( xBindAddress.sin_port );
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FreeRTOS_bind( xListeningSocket, &xBindAddress, sizeof( xBindAddress ) );
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FreeRTOS_listen( xListeningSocket, xBacklog );
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for( ;; )
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{
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/* Wait for a client to connect. */
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xConnectedSocket = FreeRTOS_accept( xListeningSocket, &xClient, &xSize );
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configASSERT( xConnectedSocket != FREERTOS_INVALID_SOCKET );
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/* Spawn a task to handle the connection. */
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xTaskCreate( prvServerConnectionInstance, "EchoServer", usUsedStackSize, ( void * ) xConnectedSocket, tskIDLE_PRIORITY, NULL );
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}
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}
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/*-----------------------------------------------------------*/
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static void prvServerConnectionInstance( void *pvParameters )
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{
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int32_t lBytes, lSent, lTotalSent;
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Socket_t xConnectedSocket;
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static const TickType_t xReceiveTimeOut = pdMS_TO_TICKS( 5000 );
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static const TickType_t xSendTimeOut = pdMS_TO_TICKS( 5000 );
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TickType_t xTimeOnShutdown;
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uint8_t *pucRxBuffer;
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xConnectedSocket = ( Socket_t ) pvParameters;
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/* Attempt to create the buffer used to receive the string to be echoed
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back. This could be avoided using a zero copy interface that just returned
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the same buffer. */
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pucRxBuffer = ( uint8_t * ) pvPortMalloc( ipconfigTCP_MSS );
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if( pucRxBuffer != NULL )
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{
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FreeRTOS_setsockopt( xConnectedSocket, 0, FREERTOS_SO_RCVTIMEO, &xReceiveTimeOut, sizeof( xReceiveTimeOut ) );
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FreeRTOS_setsockopt( xConnectedSocket, 0, FREERTOS_SO_SNDTIMEO, &xSendTimeOut, sizeof( xReceiveTimeOut ) );
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for( ;; )
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{
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/* Zero out the receive array so there is NULL at the end of the string
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when it is printed out. */
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memset( pucRxBuffer, 0x00, ipconfigTCP_MSS );
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/* Receive data on the socket. */
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lBytes = FreeRTOS_recv( xConnectedSocket, pucRxBuffer, ipconfigTCP_MSS, 0 );
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/* If data was received, echo it back. */
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if( lBytes >= 0 )
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{
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lSent = 0;
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lTotalSent = 0;
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/* Call send() until all the data has been sent. */
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while( ( lSent >= 0 ) && ( lTotalSent < lBytes ) )
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{
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lSent = FreeRTOS_send( xConnectedSocket, pucRxBuffer, lBytes - lTotalSent, 0 );
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lTotalSent += lSent;
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}
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if( lSent < 0 )
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{
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/* Socket closed? */
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break;
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}
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}
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else
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{
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/* Socket closed? */
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break;
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}
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}
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}
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/* Initiate a shutdown in case it has not already been initiated. */
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FreeRTOS_shutdown( xConnectedSocket, FREERTOS_SHUT_RDWR );
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/* Wait for the shutdown to take effect, indicated by FreeRTOS_recv()
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returning an error. */
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xTimeOnShutdown = xTaskGetTickCount();
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do
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{
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if( FreeRTOS_recv( xConnectedSocket, pucRxBuffer, ipconfigTCP_MSS, 0 ) < 0 )
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{
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break;
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}
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} while( ( xTaskGetTickCount() - xTimeOnShutdown ) < tcpechoSHUTDOWN_DELAY );
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/* Finished with the socket, buffer, the task. */
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vPortFree( pucRxBuffer );
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FreeRTOS_closesocket( xConnectedSocket );
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vTaskDelete( NULL );
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}
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/*-----------------------------------------------------------*/
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/* The whole file is excluded if TCP is not compiled in. */
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#endif /* ipconfigUSE_TCP */
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@ -0,0 +1,76 @@
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/*
|
||||
FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
|
||||
All rights reserved
|
||||
|
||||
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
||||
|
||||
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 on the following
|
||||
link: http://www.freertos.org/a00114.html
|
||||
|
||||
***************************************************************************
|
||||
* *
|
||||
* FreeRTOS provides completely free yet professionally developed, *
|
||||
* robust, strictly quality controlled, supported, and cross *
|
||||
* platform software that is more than just the market leader, it *
|
||||
* is the industry's de facto standard. *
|
||||
* *
|
||||
* Help yourself get started quickly while simultaneously helping *
|
||||
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
||||
* tutorial book, reference manual, or both: *
|
||||
* http://www.FreeRTOS.org/Documentation *
|
||||
* *
|
||||
***************************************************************************
|
||||
|
||||
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
||||
the FAQ page "My application does not run, what could be wrong?". Have you
|
||||
defined configASSERT()?
|
||||
|
||||
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
||||
embedded software for free we request you assist our global community by
|
||||
participating in the support forum.
|
||||
|
||||
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
||||
be as productive as possible as early as possible. Now you can receive
|
||||
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
||||
Ltd, and the world's leading authority on the world's leading RTOS.
|
||||
|
||||
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.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
||||
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
||||
|
||||
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
||||
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
||||
licenses offer ticketed support, indemnification and commercial 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!
|
||||
*/
|
||||
|
||||
#ifndef SIMPLE_TCP_ECHO_SERVER_H
|
||||
#define SIMPLE_TCP_ECHO_SERVER_H
|
||||
|
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void vStartSimpleTCPServerTasks( uint16_t usStackSize, BaseType_t uxPriority );
|
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BaseType_t xAreTCPEchoServersStillRunning( void );
|
||||
|
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#endif /* SIMPLE_TCP_ECHO_SERVER_H */
|
|
@ -174,16 +174,16 @@ configure the real network connection to use. */
|
|||
|
||||
/* Default IP address configuration. Used in ipconfigUSE_DNS is set to 0, or
|
||||
ipconfigUSE_DNS is set to 1 but a DNS server cannot be contacted. */
|
||||
#define configIP_ADDR0 172
|
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#define configIP_ADDR1 25
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#define configIP_ADDR2 218
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||||
#define configIP_ADDR0 10
|
||||
#define configIP_ADDR1 10
|
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#define configIP_ADDR2 10
|
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#define configIP_ADDR3 200
|
||||
|
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/* Default gateway IP address configuration. Used in ipconfigUSE_DNS is set to
|
||||
0, or ipconfigUSE_DNS is set to 1 but a DNS server cannot be contacted. */
|
||||
#define configGATEWAY_ADDR0 172
|
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#define configGATEWAY_ADDR1 25
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#define configGATEWAY_ADDR2 218
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#define configGATEWAY_ADDR0 10
|
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#define configGATEWAY_ADDR1 10
|
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#define configGATEWAY_ADDR2 10
|
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#define configGATEWAY_ADDR3 1
|
||||
|
||||
/* Default DNS server configuration. OpenDNS addresses are 208.67.222.222 and
|
||||
|
@ -197,7 +197,7 @@ to 1 but a DNS server cannot be contacted.*/
|
|||
/* Default netmask configuration. Used in ipconfigUSE_DNS is set to 0, or
|
||||
ipconfigUSE_DNS is set to 1 but a DNS server cannot be contacted. */
|
||||
#define configNET_MASK0 255
|
||||
#define configNET_MASK1 255
|
||||
#define configNET_MASK1 0
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#define configNET_MASK2 0
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#define configNET_MASK3 0
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||||
|
||||
|
|
|
@ -154,6 +154,7 @@
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<ClCompile Include="..\..\Source\FreeRTOS-Plus-TCP\FreeRTOS_UDP_IP.c" />
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<ClCompile Include="..\..\Source\FreeRTOS-Plus-TCP\portable\BufferManagement\BufferAllocation_2.c" />
|
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<ClCompile Include="..\..\Source\FreeRTOS-Plus-TCP\portable\NetworkInterface\WinPCap\NetworkInterface.c" />
|
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<ClCompile Include="DemoTasks\SimpleTCPEchoServer.c" />
|
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<ClCompile Include="DemoTasks\TCPEchoClient_SingleTasks.c" />
|
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<ClCompile Include="DemoTasks\SimpleUDPClientAndServer.c" />
|
||||
<ClCompile Include="demo_logging.c" />
|
||||
|
|
|
@ -97,6 +97,9 @@
|
|||
<Filter>FreeRTOS+\FreeRTOS+TCP</Filter>
|
||||
</ClCompile>
|
||||
<ClCompile Include="demo_logging.c" />
|
||||
<ClCompile Include="DemoTasks\SimpleTCPEchoServer.c">
|
||||
<Filter>DemoTasks</Filter>
|
||||
</ClCompile>
|
||||
</ItemGroup>
|
||||
<ItemGroup>
|
||||
<ClInclude Include="..\..\Source\FreeRTOS-Plus-TCP\include\NetworkInterface.h">
|
||||
|
|
|
@ -44,6 +44,7 @@
|
|||
#include "FreeRTOS_IP.h"
|
||||
#include "FreeRTOS_Sockets.h"
|
||||
#include "SimpleUDPClientAndServer.h"
|
||||
#include "SimpleTCPEchoServer.h"
|
||||
#include "TCPEchoClient_SingleTasks.h"
|
||||
#include "demo_logging.h"
|
||||
|
||||
|
@ -55,6 +56,10 @@
|
|||
#define mainECHO_CLIENT_TASK_STACK_SIZE ( configMINIMAL_STACK_SIZE * 2 ) /* Not used in the Windows port. */
|
||||
#define mainECHO_CLIENT_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
|
||||
|
||||
/* Echo server task parameters. */
|
||||
#define mainECHO_SERVER_TASK_STACK_SIZE ( configMINIMAL_STACK_SIZE * 2 ) /* Not used in the Windows port. */
|
||||
#define mainECHO_SERVER_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
|
||||
|
||||
/* Define a name that will be used for LLMNR and NBNS searches. */
|
||||
#define mainHOST_NAME "RTOSDemo"
|
||||
#define mainDEVICE_NICK_NAME "windows_demo"
|
||||
|
@ -77,10 +82,14 @@ verify the echo reply, from within the same task (Tx and Rx are performed in the
|
|||
same RTOS task). The IP address of the echo server must be configured using the
|
||||
configECHO_SERVER_ADDR0 to configECHO_SERVER_ADDR3 constants in
|
||||
FreeRTOSConfig.h.
|
||||
|
||||
mainCREATE_TCP_ECHO_SERVER_TASK: When set to 1 a task is created that accepts
|
||||
connections on the standard echo port (port 7), then echos back any data
|
||||
received on that connection.
|
||||
*/
|
||||
#define mainCREATE_SIMPLE_UDP_CLIENT_SERVER_TASKS 1
|
||||
#define mainCREATE_TCP_ECHO_TASKS_SINGLE 1
|
||||
|
||||
#define mainCREATE_TCP_ECHO_SERVER_TASK 0
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
|
@ -231,6 +240,12 @@ static BaseType_t xTasksAlreadyCreated = pdFALSE;
|
|||
}
|
||||
#endif /* mainCREATE_TCP_ECHO_TASKS_SINGLE */
|
||||
|
||||
#if( mainCREATE_TCP_ECHO_SERVER_TASK == 1 )
|
||||
{
|
||||
vStartSimpleTCPServerTasks( mainECHO_SERVER_TASK_STACK_SIZE, mainECHO_SERVER_TASK_PRIORITY );
|
||||
}
|
||||
#endif
|
||||
|
||||
xTasksAlreadyCreated = pdTRUE;
|
||||
}
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue