Deleting every directory not related to POSIX demo.

This commit is contained in:
Yuhui.Zheng 2020-02-14 10:57:15 -08:00
parent c89adb6d50
commit adc286ac4a
24 changed files with 0 additions and 8036 deletions

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/*
* FreeRTOS+TCP V2.0.3
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
/* Standard includes. */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* FreeRTOS+TCP includes. */
#include "FreeRTOS_IP.h"
#include "FreeRTOS_Sockets.h"
#include "FreeRTOS_TCP_server.h"
#include "FreeRTOS_server_private.h"
/* Remove the entire file if TCP is not being used. */
#if( ipconfigUSE_TCP == 1 ) && ( ( ipconfigUSE_HTTP == 1 ) || ( ipconfigUSE_FTP == 1 ) )
#if !defined( ARRAY_SIZE )
#define ARRAY_SIZE(x) ( BaseType_t ) (sizeof( x ) / sizeof( x )[ 0 ] )
#endif
static void prvReceiveNewClient( TCPServer_t *pxServer, BaseType_t xIndex, Socket_t xNexSocket );
static char *strnew( const char *pcString );
/* Remove slashes at the end of a path. */
static void prvRemoveSlash( char *pcDir );
TCPServer_t *FreeRTOS_CreateTCPServer( const struct xSERVER_CONFIG *pxConfigs, BaseType_t xCount )
{
TCPServer_t *pxServer;
SocketSet_t xSocketSet;
/* Create a new server.
xPort / xPortAlt : Make the service available on 1 or 2 public port numbers. */
xSocketSet = FreeRTOS_CreateSocketSet();
if( xSocketSet != NULL )
{
BaseType_t xSize;
xSize = sizeof( *pxServer ) - sizeof( pxServer->xServers ) + xCount * sizeof( pxServer->xServers[ 0 ] );
pxServer = ( TCPServer_t * ) pvPortMallocLarge( xSize );
if( pxServer != NULL )
{
struct freertos_sockaddr xAddress;
BaseType_t xNoTimeout = 0;
BaseType_t xIndex;
memset( pxServer, '\0', xSize );
pxServer->xServerCount = xCount;
pxServer->xSocketSet = xSocketSet;
for( xIndex = 0; xIndex < xCount; xIndex++ )
{
BaseType_t xPortNumber = pxConfigs[ xIndex ].xPortNumber;
if( xPortNumber > 0 )
{
Socket_t xSocket;
xSocket = FreeRTOS_socket( FREERTOS_AF_INET, FREERTOS_SOCK_STREAM, FREERTOS_IPPROTO_TCP );
FreeRTOS_printf( ( "TCP socket on port %d\n", ( int )xPortNumber ) );
if( xSocket != FREERTOS_NO_SOCKET )
{
xAddress.sin_addr = FreeRTOS_GetIPAddress(); // Single NIC, currently not used
xAddress.sin_port = FreeRTOS_htons( xPortNumber );
FreeRTOS_bind( xSocket, &xAddress, sizeof( xAddress ) );
FreeRTOS_listen( xSocket, pxConfigs[ xIndex ].xBackLog );
FreeRTOS_setsockopt( xSocket, 0, FREERTOS_SO_RCVTIMEO, ( void * ) &xNoTimeout, sizeof( BaseType_t ) );
FreeRTOS_setsockopt( xSocket, 0, FREERTOS_SO_SNDTIMEO, ( void * ) &xNoTimeout, sizeof( BaseType_t ) );
#if( ipconfigHTTP_RX_BUFSIZE > 0 )
{
if( pxConfigs[ xIndex ].eType == eSERVER_HTTP )
{
WinProperties_t xWinProps;
memset( &xWinProps, '\0', sizeof( xWinProps ) );
/* The parent socket itself won't get connected. The properties below
will be inherited by each new child socket. */
xWinProps.lTxBufSize = ipconfigHTTP_TX_BUFSIZE;
xWinProps.lTxWinSize = ipconfigHTTP_TX_WINSIZE;
xWinProps.lRxBufSize = ipconfigHTTP_RX_BUFSIZE;
xWinProps.lRxWinSize = ipconfigHTTP_RX_WINSIZE;
/* Set the window and buffer sizes. */
FreeRTOS_setsockopt( xSocket, 0, FREERTOS_SO_WIN_PROPERTIES, ( void * ) &xWinProps, sizeof( xWinProps ) );
}
}
#endif
FreeRTOS_FD_SET( xSocket, xSocketSet, eSELECT_READ|eSELECT_EXCEPT );
pxServer->xServers[ xIndex ].xSocket = xSocket;
pxServer->xServers[ xIndex ].eType = pxConfigs[ xIndex ].eType;
pxServer->xServers[ xIndex ].pcRootDir = strnew( pxConfigs[ xIndex ].pcRootDir );
prvRemoveSlash( ( char * ) pxServer->xServers[ xIndex ].pcRootDir );
}
}
}
}
else
{
/* Could not allocate the server, delete the socket set */
FreeRTOS_DeleteSocketSet( xSocketSet );
}
}
else
{
/* Could not create a socket set, return NULL */
pxServer = NULL;
}
return pxServer;
}
/*-----------------------------------------------------------*/
static void prvReceiveNewClient( TCPServer_t *pxServer, BaseType_t xIndex, Socket_t xNexSocket )
{
TCPClient_t *pxClient = NULL;
BaseType_t xSize = 0;
FTCPWorkFunction fWorkFunc = NULL;
FTCPDeleteFunction fDeleteFunc = NULL;
const char *pcType = "Unknown";
/*_RB_ Can the work and delete functions be part of the xSERVER_CONFIG structure
becomes generic, with no pre-processing required? */
#if( ipconfigUSE_HTTP != 0 )
{
if( pxServer->xServers[ xIndex ].eType == eSERVER_HTTP )
{
xSize = sizeof( HTTPClient_t );
fWorkFunc = xHTTPClientWork;
fDeleteFunc = vHTTPClientDelete;
pcType = "HTTP";
}
}
#endif /* ipconfigUSE_HTTP != 0 */
#if( ipconfigUSE_FTP != 0 )
{
if( pxServer->xServers[ xIndex ].eType == eSERVER_FTP )
{
xSize = sizeof( FTPClient_t );
fWorkFunc = xFTPClientWork;
fDeleteFunc = vFTPClientDelete;
pcType = "FTP";
}
}
#endif /* ipconfigUSE_FTP != 0 */
/* Malloc enough space for a new HTTP-client */
if( xSize )
{
pxClient = ( TCPClient_t* ) pvPortMallocLarge( xSize );
}
if( pxClient != NULL )
{
memset( pxClient, '\0', xSize );
/* Put the new client in front of the list. */
pxClient->eType = pxServer->xServers[ xIndex ].eType;
pxClient->pcRootDir = pxServer->xServers[ xIndex ].pcRootDir;
pxClient->pxParent = pxServer;
pxClient->xSocket = xNexSocket;
pxClient->pxNextClient = pxServer->pxClients;
pxClient->fWorkFunction = fWorkFunc;
pxClient->fDeleteFunction = fDeleteFunc;
pxServer->pxClients = pxClient;
FreeRTOS_FD_SET( xNexSocket, pxServer->xSocketSet, eSELECT_READ|eSELECT_EXCEPT );
}
else
{
pcType = "closed";
FreeRTOS_closesocket( xNexSocket );
}
{
struct freertos_sockaddr xRemoteAddress;
FreeRTOS_GetRemoteAddress( pxClient->xSocket, &xRemoteAddress );
FreeRTOS_printf( ( "TPC-server: new %s client %xip\n", pcType, (unsigned)FreeRTOS_ntohl( xRemoteAddress.sin_addr ) ) );
}
/* Remove compiler warnings in case FreeRTOS_printf() is not used. */
( void ) pcType;
}
/*-----------------------------------------------------------*/
void FreeRTOS_TCPServerWork( TCPServer_t *pxServer, TickType_t xBlockingTime )
{
TCPClient_t **ppxClient;
BaseType_t xIndex;
BaseType_t xRc;
/* Let the server do one working cycle */
xRc = FreeRTOS_select( pxServer->xSocketSet, xBlockingTime );
if( xRc != 0 )
{
for( xIndex = 0; xIndex < pxServer->xServerCount; xIndex++ )
{
struct freertos_sockaddr xAddress;
Socket_t xNexSocket;
socklen_t xSocketLength;
if( pxServer->xServers[ xIndex ].xSocket == FREERTOS_NO_SOCKET )
{
continue;
}
xSocketLength = sizeof( xAddress );
xNexSocket = FreeRTOS_accept( pxServer->xServers[ xIndex ].xSocket, &xAddress, &xSocketLength);
if( ( xNexSocket != FREERTOS_NO_SOCKET ) && ( xNexSocket != FREERTOS_INVALID_SOCKET ) )
{
prvReceiveNewClient( pxServer, xIndex, xNexSocket );
}
}
}
ppxClient = &pxServer->pxClients;
while( ( * ppxClient ) != NULL )
{
TCPClient_t *pxThis = *ppxClient;
/* Almost C++ */
xRc = pxThis->fWorkFunction( pxThis );
if (xRc < 0 )
{
*ppxClient = pxThis->pxNextClient;
/* Close handles, resources */
pxThis->fDeleteFunction( pxThis );
/* Free the space */
vPortFreeLarge( pxThis );
}
else
{
ppxClient = &( pxThis->pxNextClient );
}
}
}
/*-----------------------------------------------------------*/
static char *strnew( const char *pcString )
{
BaseType_t xLength;
char *pxBuffer;
xLength = strlen( pcString ) + 1;
pxBuffer = ( char * ) pvPortMalloc( xLength );
if( pxBuffer != NULL )
{
memcpy( pxBuffer, pcString, xLength );
}
return pxBuffer;
}
/*-----------------------------------------------------------*/
static void prvRemoveSlash( char *pcDir )
{
BaseType_t xLength = strlen( pcDir );
while( ( xLength > 0 ) && ( pcDir[ xLength - 1 ] == '/' ) )
{
pcDir[ --xLength ] = '\0';
}
}
/*-----------------------------------------------------------*/
#if( ipconfigSUPPORT_SIGNALS != 0 )
/* FreeRTOS_TCPServerWork() calls select().
The two functions below provide a possibility to interrupt
the call to select(). After the interruption, resume
by calling FreeRTOS_TCPServerWork() again. */
BaseType_t FreeRTOS_TCPServerSignal( TCPServer_t *pxServer )
{
BaseType_t xIndex;
BaseType_t xResult = pdFALSE;
for( xIndex = 0; xIndex < pxServer->xServerCount; xIndex++ )
{
if( pxServer->xServers[ xIndex ].xSocket != FREERTOS_NO_SOCKET )
{
FreeRTOS_SignalSocket( pxServer->xServers[ xIndex ].xSocket );
xResult = pdTRUE;
break;
}
}
return xResult;
}
#endif /* ipconfigSUPPORT_SIGNALS */
/*-----------------------------------------------------------*/
#if( ipconfigSUPPORT_SIGNALS != 0 )
/* Same as above: this function may be called from an ISR,
for instance a GPIO interrupt. */
BaseType_t FreeRTOS_TCPServerSignalFromISR( TCPServer_t *pxServer, BaseType_t *pxHigherPriorityTaskWoken )
{
BaseType_t xIndex;
BaseType_t xResult = pdFALSE;
for( xIndex = 0; xIndex < pxServer->xServerCount; xIndex++ )
{
if( pxServer->xServers[ xIndex ].xSocket != FREERTOS_NO_SOCKET )
{
FreeRTOS_SignalSocketFromISR( pxServer->xServers[ xIndex ].xSocket, pxHigherPriorityTaskWoken );
xResult = pdTRUE;
break;
}
}
return xResult;
}
#endif /* ipconfigSUPPORT_SIGNALS */
/*-----------------------------------------------------------*/
#endif /* ( ipconfigUSE_TCP == 1 ) && ( ( ipconfigUSE_HTTP == 1 ) || ( ipconfigUSE_FTP == 1 ) ) */

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/*
* FreeRTOS+TCP V2.0.3
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
/* FreeRTOS includes. */
#include "FreeRTOS.h"
/* FreeRTOS+TCP includes. */
#include "FreeRTOS_FTP_commands.h"
const FTPCommand_t xFTPCommands[ FTP_CMD_COUNT ] =
{
/* cmdLen cmdName[7] cmdType checkLogin checkNullArg */
{ 4, "USER", ECMD_USER, pdFALSE, pdFALSE },
{ 4, "PASS", ECMD_PASS, pdFALSE, pdFALSE },
{ 4, "ACCT", ECMD_ACCT, pdTRUE, pdFALSE },
{ 3, "CWD", ECMD_CWD, pdTRUE, pdTRUE },
{ 4, "CDUP", ECMD_CDUP, pdTRUE, pdFALSE },
{ 4, "SMNT", ECMD_SMNT, pdTRUE, pdFALSE },
{ 4, "QUIT", ECMD_QUIT, pdTRUE, pdFALSE },
{ 4, "REIN", ECMD_REIN, pdTRUE, pdFALSE },
{ 4, "PORT", ECMD_PORT, pdTRUE, pdFALSE },
{ 4, "PASV", ECMD_PASV, pdTRUE, pdFALSE },
{ 4, "TYPE", ECMD_TYPE, pdTRUE, pdFALSE },
{ 4, "STRU", ECMD_STRU, pdTRUE, pdFALSE },
{ 4, "MODE", ECMD_MODE, pdTRUE, pdFALSE },
{ 4, "RETR", ECMD_RETR, pdTRUE, pdTRUE },
{ 4, "STOR", ECMD_STOR, pdTRUE, pdTRUE },
{ 4, "STOU", ECMD_STOU, pdTRUE, pdFALSE },
{ 4, "APPE", ECMD_APPE, pdTRUE, pdFALSE },
{ 4, "ALLO", ECMD_ALLO, pdTRUE, pdFALSE },
{ 4, "REST", ECMD_REST, pdTRUE, pdFALSE },
{ 4, "RNFR", ECMD_RNFR, pdTRUE, pdTRUE },
{ 4, "RNTO", ECMD_RNTO, pdTRUE, pdTRUE },
{ 4, "ABOR", ECMD_ABOR, pdTRUE, pdFALSE },
{ 4, "SIZE", ECMD_SIZE, pdTRUE, pdTRUE },
{ 4, "MDTM", ECMD_MDTM, pdTRUE, pdTRUE },
{ 4, "DELE", ECMD_DELE, pdTRUE, pdTRUE },
{ 3, "RMD", ECMD_RMD, pdTRUE, pdTRUE },
{ 3, "MKD", ECMD_MKD, pdTRUE, pdTRUE },
{ 3, "PWD", ECMD_PWD, pdTRUE, pdFALSE },
{ 4, "LIST", ECMD_LIST, pdTRUE, pdFALSE },
{ 4, "NLST", ECMD_NLST, pdTRUE, pdFALSE },
{ 4, "SITE", ECMD_SITE, pdTRUE, pdFALSE },
{ 4, "SYST", ECMD_SYST, pdFALSE, pdFALSE },
{ 4, "FEAT", ECMD_FEAT, pdFALSE, pdFALSE },
{ 4, "STAT", ECMD_STAT, pdTRUE, pdFALSE },
{ 4, "HELP", ECMD_HELP, pdFALSE, pdFALSE },
{ 4, "NOOP", ECMD_NOOP, pdFALSE, pdFALSE },
{ 4, "EMPT", ECMD_EMPTY, pdFALSE, pdFALSE },
{ 4, "CLOS", ECMD_CLOSE, pdTRUE, pdFALSE },
{ 4, "UNKN", ECMD_UNKNOWN, pdFALSE, pdFALSE },
};

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/*
* FreeRTOS+TCP V2.0.3
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
/* Standard includes. */
#include <stdio.h>
#include <stdlib.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "FreeRTOS_HTTP_commands.h"
const struct xWEB_COMMAND xWebCommands[ WEB_CMD_COUNT ] =
{
{ 3, "GET", ECMD_GET },
{ 4, "HEAD", ECMD_HEAD },
{ 4, "POST", ECMD_POST },
{ 3, "PUT", ECMD_PUT },
{ 6, "DELETE", ECMD_DELETE },
{ 5, "TRACE", ECMD_TRACE },
{ 7, "OPTIONS", ECMD_OPTIONS },
{ 7, "CONNECT", ECMD_CONNECT },
{ 5, "PATCH", ECMD_PATCH },
{ 4, "UNKN", ECMD_UNK },
};
const char *webCodename (int aCode)
{
switch (aCode) {
case WEB_REPLY_OK: // = 200,
return "OK";
case WEB_NO_CONTENT: // 204
return "No content";
case WEB_BAD_REQUEST: // = 400,
return "Bad request";
case WEB_UNAUTHORIZED: // = 401,
return "Authorization Required";
case WEB_NOT_FOUND: // = 404,
return "Not Found";
case WEB_GONE: // = 410,
return "Done";
case WEB_PRECONDITION_FAILED: // = 412,
return "Precondition Failed";
case WEB_INTERNAL_SERVER_ERROR: // = 500,
return "Internal Server Error";
}
return "Unknown";
}

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/*
* FreeRTOS+TCP V2.0.3
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
/* Standard includes. */
#include <stdio.h>
#include <stdlib.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* FreeRTOS+TCP includes. */
#include "FreeRTOS_IP.h"
#include "FreeRTOS_Sockets.h"
/* FreeRTOS Protocol includes. */
#include "FreeRTOS_HTTP_commands.h"
#include "FreeRTOS_TCP_server.h"
#include "FreeRTOS_server_private.h"
/* Remove the whole file if HTTP is not supported. */
#if( ipconfigUSE_HTTP == 1 )
/* FreeRTOS+FAT includes. */
#include "ff_stdio.h"
#ifndef HTTP_SERVER_BACKLOG
#define HTTP_SERVER_BACKLOG ( 12 )
#endif
#ifndef USE_HTML_CHUNKS
#define USE_HTML_CHUNKS ( 0 )
#endif
#if !defined( ARRAY_SIZE )
#define ARRAY_SIZE(x) ( BaseType_t ) (sizeof( x ) / sizeof( x )[ 0 ] )
#endif
/* Some defines to make the code more readbale */
#define pcCOMMAND_BUFFER pxClient->pxParent->pcCommandBuffer
#define pcNEW_DIR pxClient->pxParent->pcNewDir
#define pcFILE_BUFFER pxClient->pxParent->pcFileBuffer
#ifndef ipconfigHTTP_REQUEST_CHARACTER
#define ipconfigHTTP_REQUEST_CHARACTER '?'
#endif
/*_RB_ Need comment block, although fairly self evident. */
static void prvFileClose( HTTPClient_t *pxClient );
static BaseType_t prvProcessCmd( HTTPClient_t *pxClient, BaseType_t xIndex );
static const char *pcGetContentsType( const char *apFname );
static BaseType_t prvOpenURL( HTTPClient_t *pxClient );
static BaseType_t prvSendFile( HTTPClient_t *pxClient );
static BaseType_t prvSendReply( HTTPClient_t *pxClient, BaseType_t xCode );
static const char pcEmptyString[1] = { '\0' };
typedef struct xTYPE_COUPLE
{
const char *pcExtension;
const char *pcType;
} TypeCouple_t;
static TypeCouple_t pxTypeCouples[ ] =
{
{ "html", "text/html" },
{ "css", "text/css" },
{ "js", "text/javascript" },
{ "png", "image/png" },
{ "jpg", "image/jpeg" },
{ "gif", "image/gif" },
{ "txt", "text/plain" },
{ "mp3", "audio/mpeg3" },
{ "wav", "audio/wav" },
{ "flac", "audio/ogg" },
{ "pdf", "application/pdf" },
{ "ttf", "application/x-font-ttf" },
{ "ttc", "application/x-font-ttf" }
};
void vHTTPClientDelete( TCPClient_t *pxTCPClient )
{
HTTPClient_t *pxClient = ( HTTPClient_t * ) pxTCPClient;
/* This HTTP client stops, close / release all resources. */
if( pxClient->xSocket != FREERTOS_NO_SOCKET )
{
FreeRTOS_FD_CLR( pxClient->xSocket, pxClient->pxParent->xSocketSet, eSELECT_ALL );
FreeRTOS_closesocket( pxClient->xSocket );
pxClient->xSocket = FREERTOS_NO_SOCKET;
}
prvFileClose( pxClient );
}
/*-----------------------------------------------------------*/
static void prvFileClose( HTTPClient_t *pxClient )
{
if( pxClient->pxFileHandle != NULL )
{
FreeRTOS_printf( ( "Closing file: %s\n", pxClient->pcCurrentFilename ) );
ff_fclose( pxClient->pxFileHandle );
pxClient->pxFileHandle = NULL;
}
}
/*-----------------------------------------------------------*/
static BaseType_t prvSendReply( HTTPClient_t *pxClient, BaseType_t xCode )
{
struct xTCP_SERVER *pxParent = pxClient->pxParent;
BaseType_t xRc;
/* A normal command reply on the main socket (port 21). */
char *pcBuffer = pxParent->pcFileBuffer;
xRc = snprintf( pcBuffer, sizeof( pxParent->pcFileBuffer ),
"HTTP/1.1 %d %s\r\n"
#if USE_HTML_CHUNKS
"Transfer-Encoding: chunked\r\n"
#endif
"Content-Type: %s\r\n"
"Connection: keep-alive\r\n"
"%s\r\n",
( int ) xCode,
webCodename (xCode),
pxParent->pcContentsType[0] ? pxParent->pcContentsType : "text/html",
pxParent->pcExtraContents );
pxParent->pcContentsType[0] = '\0';
pxParent->pcExtraContents[0] = '\0';
xRc = FreeRTOS_send( pxClient->xSocket, ( const void * ) pcBuffer, xRc, 0 );
pxClient->bits.bReplySent = pdTRUE_UNSIGNED;
return xRc;
}
/*-----------------------------------------------------------*/
static BaseType_t prvSendFile( HTTPClient_t *pxClient )
{
size_t uxSpace;
size_t uxCount;
BaseType_t xRc = 0;
if( pxClient->bits.bReplySent == pdFALSE_UNSIGNED )
{
pxClient->bits.bReplySent = pdTRUE_UNSIGNED;
strcpy( pxClient->pxParent->pcContentsType, pcGetContentsType( pxClient->pcCurrentFilename ) );
snprintf( pxClient->pxParent->pcExtraContents, sizeof( pxClient->pxParent->pcExtraContents ),
"Content-Length: %d\r\n", ( int ) pxClient->uxBytesLeft );
/* "Requested file action OK". */
xRc = prvSendReply( pxClient, WEB_REPLY_OK );
}
if( xRc >= 0 ) do
{
uxSpace = FreeRTOS_tx_space( pxClient->xSocket );
if( pxClient->uxBytesLeft < uxSpace )
{
uxCount = pxClient->uxBytesLeft;
}
else
{
uxCount = uxSpace;
}
if( uxCount > 0u )
{
if( uxCount > sizeof( pxClient->pxParent->pcFileBuffer ) )
{
uxCount = sizeof( pxClient->pxParent->pcFileBuffer );
}
ff_fread( pxClient->pxParent->pcFileBuffer, 1, uxCount, pxClient->pxFileHandle );
pxClient->uxBytesLeft -= uxCount;
xRc = FreeRTOS_send( pxClient->xSocket, pxClient->pxParent->pcFileBuffer, uxCount, 0 );
if( xRc < 0 )
{
break;
}
}
} while( uxCount > 0u );
if( pxClient->uxBytesLeft == 0u )
{
/* Writing is ready, no need for further 'eSELECT_WRITE' events. */
FreeRTOS_FD_CLR( pxClient->xSocket, pxClient->pxParent->xSocketSet, eSELECT_WRITE );
prvFileClose( pxClient );
}
else
{
/* Wake up the TCP task as soon as this socket may be written to. */
FreeRTOS_FD_SET( pxClient->xSocket, pxClient->pxParent->xSocketSet, eSELECT_WRITE );
}
return xRc;
}
/*-----------------------------------------------------------*/
static BaseType_t prvOpenURL( HTTPClient_t *pxClient )
{
BaseType_t xRc;
char pcSlash[ 2 ];
pxClient->bits.ulFlags = 0;
#if( ipconfigHTTP_HAS_HANDLE_REQUEST_HOOK != 0 )
{
if( strchr( pxClient->pcUrlData, ipconfigHTTP_REQUEST_CHARACTER ) != NULL )
{
size_t xResult;
xResult = uxApplicationHTTPHandleRequestHook( pxClient->pcUrlData, pxClient->pcCurrentFilename, sizeof( pxClient->pcCurrentFilename ) );
if( xResult > 0 )
{
strcpy( pxClient->pxParent->pcContentsType, "text/html" );
snprintf( pxClient->pxParent->pcExtraContents, sizeof( pxClient->pxParent->pcExtraContents ),
"Content-Length: %d\r\n", ( int ) xResult );
xRc = prvSendReply( pxClient, WEB_REPLY_OK ); /* "Requested file action OK" */
if( xRc > 0 )
{
xRc = FreeRTOS_send( pxClient->xSocket, pxClient->pcCurrentFilename, xResult, 0 );
}
/* Although against the coding standard of FreeRTOS, a return is
done here to simplify this conditional code. */
return xRc;
}
}
}
#endif /* ipconfigHTTP_HAS_HANDLE_REQUEST_HOOK */
if( pxClient->pcUrlData[ 0 ] != '/' )
{
/* Insert a slash before the file name. */
pcSlash[ 0 ] = '/';
pcSlash[ 1 ] = '\0';
}
else
{
/* The browser provided a starting '/' already. */
pcSlash[ 0 ] = '\0';
}
snprintf( pxClient->pcCurrentFilename, sizeof( pxClient->pcCurrentFilename ), "%s%s%s",
pxClient->pcRootDir,
pcSlash,
pxClient->pcUrlData);
pxClient->pxFileHandle = ff_fopen( pxClient->pcCurrentFilename, "rb" );
FreeRTOS_printf( ( "Open file '%s': %s\n", pxClient->pcCurrentFilename,
pxClient->pxFileHandle != NULL ? "Ok" : strerror( stdioGET_ERRNO() ) ) );
if( pxClient->pxFileHandle == NULL )
{
/* "404 File not found". */
xRc = prvSendReply( pxClient, WEB_NOT_FOUND );
}
else
{
pxClient->uxBytesLeft = ( size_t ) pxClient->pxFileHandle->ulFileSize;
xRc = prvSendFile( pxClient );
}
return xRc;
}
/*-----------------------------------------------------------*/
static BaseType_t prvProcessCmd( HTTPClient_t *pxClient, BaseType_t xIndex )
{
BaseType_t xResult = 0;
/* A new command has been received. Process it. */
switch( xIndex )
{
case ECMD_GET:
xResult = prvOpenURL( pxClient );
break;
case ECMD_HEAD:
case ECMD_POST:
case ECMD_PUT:
case ECMD_DELETE:
case ECMD_TRACE:
case ECMD_OPTIONS:
case ECMD_CONNECT:
case ECMD_PATCH:
case ECMD_UNK:
{
FreeRTOS_printf( ( "prvProcessCmd: Not implemented: %s\n",
xWebCommands[xIndex].pcCommandName ) );
}
break;
}
return xResult;
}
/*-----------------------------------------------------------*/
BaseType_t xHTTPClientWork( TCPClient_t *pxTCPClient )
{
BaseType_t xRc;
HTTPClient_t *pxClient = ( HTTPClient_t * ) pxTCPClient;
if( pxClient->pxFileHandle != NULL )
{
prvSendFile( pxClient );
}
xRc = FreeRTOS_recv( pxClient->xSocket, ( void * )pcCOMMAND_BUFFER, sizeof( pcCOMMAND_BUFFER ), 0 );
if( xRc > 0 )
{
BaseType_t xIndex;
const char *pcEndOfCmd;
const struct xWEB_COMMAND *curCmd;
char *pcBuffer = pcCOMMAND_BUFFER;
if( xRc < ( BaseType_t ) sizeof( pcCOMMAND_BUFFER ) )
{
pcBuffer[ xRc ] = '\0';
}
while( xRc && ( pcBuffer[ xRc - 1 ] == 13 || pcBuffer[ xRc - 1 ] == 10 ) )
{
pcBuffer[ --xRc ] = '\0';
}
pcEndOfCmd = pcBuffer + xRc;
curCmd = xWebCommands;
/* Pointing to "/index.html HTTP/1.1". */
pxClient->pcUrlData = pcBuffer;
/* Pointing to "HTTP/1.1". */
pxClient->pcRestData = pcEmptyString;
/* Last entry is "ECMD_UNK". */
for( xIndex = 0; xIndex < WEB_CMD_COUNT - 1; xIndex++, curCmd++ )
{
BaseType_t xLength;
xLength = curCmd->xCommandLength;
if( ( xRc >= xLength ) && ( memcmp( curCmd->pcCommandName, pcBuffer, xLength ) == 0 ) )
{
char *pcLastPtr;
pxClient->pcUrlData += xLength + 1;
for( pcLastPtr = (char *)pxClient->pcUrlData; pcLastPtr < pcEndOfCmd; pcLastPtr++ )
{
char ch = *pcLastPtr;
if( ( ch == '\0' ) || ( strchr( "\n\r \t", ch ) != NULL ) )
{
*pcLastPtr = '\0';
pxClient->pcRestData = pcLastPtr + 1;
break;
}
}
break;
}
}
if( xIndex < ( WEB_CMD_COUNT - 1 ) )
{
xRc = prvProcessCmd( pxClient, xIndex );
}
}
else if( xRc < 0 )
{
/* The connection will be closed and the client will be deleted. */
FreeRTOS_printf( ( "xHTTPClientWork: rc = %ld\n", xRc ) );
}
return xRc;
}
/*-----------------------------------------------------------*/
static const char *pcGetContentsType (const char *apFname)
{
const char *slash = NULL;
const char *dot = NULL;
const char *ptr;
const char *pcResult = "text/html";
BaseType_t x;
for( ptr = apFname; *ptr; ptr++ )
{
if (*ptr == '.') dot = ptr;
if (*ptr == '/') slash = ptr;
}
if( dot > slash )
{
dot++;
for( x = 0; x < ARRAY_SIZE( pxTypeCouples ); x++ )
{
if( strcasecmp( dot, pxTypeCouples[ x ].pcExtension ) == 0 )
{
pcResult = pxTypeCouples[ x ].pcType;
break;
}
}
}
return pcResult;
}
#endif /* ipconfigUSE_HTTP */

View File

@ -1,440 +0,0 @@
/*
* FreeRTOS+TCP V2.0.3
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
/*
* NTPDemo.c
*
* An example of how to lookup a domain using DNS
* And also how to send and receive UDP messages to get the NTP time
*
*/
/* Standard includes. */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
/* FreeRTOS+TCP includes. */
#include "FreeRTOS_IP.h"
#include "FreeRTOS_Sockets.h"
#include "FreeRTOS_DNS.h"
#include "FreeRTOS_Stream_Buffer.h"
/* Use the date & time functions from +FAT. */
#include "ff_time.h"
#include "NTPDemo.h"
#include "ntpClient.h"
#include "date_and_time.h"
enum EStatus {
EStatusLookup,
EStatusAsking,
EStatusPause,
EStatusFailed,
};
static struct SNtpPacket xNTPPacket;
#if( ipconfigUSE_CALLBACKS == 0 )
static char cRecvBuffer[ sizeof( struct SNtpPacket ) + 64 ];
#endif
static enum EStatus xStatus = EStatusLookup;
static const char *pcTimeServers[] = {
"0.asia.pool.ntp.org",
"0.europe.pool.ntp.org",
"0.id.pool.ntp.org",
"0.south-america.pool.ntp.org",
"0.oceania.pool.ntp.org",
"0.north-america.pool.ntp.org"
};
static SemaphoreHandle_t xNTPWakeupSem = NULL;
static uint32_t ulIPAddressFound;
static Socket_t xUDPSocket = NULL;
static TaskHandle_t xNTPTaskhandle = NULL;
static TickType_t uxSendTime;
static void prvNTPTask( void *pvParameters );
static void vSignalTask( void )
{
#if( ipconfigUSE_CALLBACKS == 0 )
if( xUDPSocket != NULL )
{
/* Send a signal to the socket so that the
FreeRTOS_recvfrom will get interrupted. */
FreeRTOS_SignalSocket( xUDPSocket );
}
else
#endif
if( xNTPWakeupSem != NULL )
{
xSemaphoreGive( xNTPWakeupSem );
}
}
void vStartNTPTask( uint16_t usTaskStackSize, UBaseType_t uxTaskPriority )
{
/* The only public function in this module: start a task to contact
some NTP server. */
if( xNTPTaskhandle != NULL )
{
switch( xStatus )
{
case EStatusPause:
xStatus = EStatusAsking;
vSignalTask();
break;
case EStatusLookup:
FreeRTOS_printf( ( "NTP looking up server\n" ) );
break;
case EStatusAsking:
FreeRTOS_printf( ( "NTP still asking\n" ) );
break;
case EStatusFailed:
FreeRTOS_printf( ( "NTP failed somehow\n" ) );
ulIPAddressFound = 0ul;
xStatus = EStatusLookup;
vSignalTask();
break;
}
}
else
{
xUDPSocket = FreeRTOS_socket( FREERTOS_AF_INET, FREERTOS_SOCK_DGRAM, FREERTOS_IPPROTO_UDP );
if( xUDPSocket != NULL )
{
struct freertos_sockaddr xAddress;
#if( ipconfigUSE_CALLBACKS != 0 )
BaseType_t xReceiveTimeOut = pdMS_TO_TICKS( 0 );
#else
BaseType_t xReceiveTimeOut = pdMS_TO_TICKS( 5000 );
#endif
xAddress.sin_addr = 0ul;
xAddress.sin_port = FreeRTOS_htons( NTP_PORT );
FreeRTOS_bind( xUDPSocket, &xAddress, sizeof( xAddress ) );
FreeRTOS_setsockopt( xUDPSocket, 0, FREERTOS_SO_RCVTIMEO, &xReceiveTimeOut, sizeof( xReceiveTimeOut ) );
xTaskCreate( prvNTPTask, /* The function that implements the task. */
( const char * ) "NTP client", /* Just a text name for the task to aid debugging. */
usTaskStackSize, /* The stack size is defined in FreeRTOSIPConfig.h. */
NULL, /* The task parameter, not used in this case. */
uxTaskPriority, /* The priority assigned to the task is defined in FreeRTOSConfig.h. */
&xNTPTaskhandle ); /* The task handle. */
}
else
{
FreeRTOS_printf( ( "Creating socket failed\n" ) );
}
}
}
/*-----------------------------------------------------------*/
static void vDNS_callback( const char *pcName, void *pvSearchID, uint32_t ulIPAddress )
{
char pcBuf[16];
/* The DNS lookup has a result, or it has reached the time-out. */
FreeRTOS_inet_ntoa( ulIPAddress, pcBuf );
FreeRTOS_printf( ( "IP address of %s found: %s\n", pcName, pcBuf ) );
if( ulIPAddressFound == 0ul )
{
ulIPAddressFound = ulIPAddress;
}
/* For testing: in case DNS doen't respond, still try some NTP server
with a known IP-address. */
if( ulIPAddressFound == 0ul )
{
ulIPAddressFound = FreeRTOS_inet_addr_quick( 184, 105, 182, 7 );
/* ulIPAddressFound = FreeRTOS_inet_addr_quick( 103, 242, 70, 4 ); */
}
xStatus = EStatusAsking;
vSignalTask();
}
/*-----------------------------------------------------------*/
static void prvSwapFields( struct SNtpPacket *pxPacket)
{
/* NTP messages are big-endian */
pxPacket->rootDelay = FreeRTOS_htonl( pxPacket->rootDelay );
pxPacket->rootDispersion = FreeRTOS_htonl( pxPacket->rootDispersion );
pxPacket->referenceTimestamp.seconds = FreeRTOS_htonl( pxPacket->referenceTimestamp.seconds );
pxPacket->referenceTimestamp.fraction = FreeRTOS_htonl( pxPacket->referenceTimestamp.fraction );
pxPacket->originateTimestamp.seconds = FreeRTOS_htonl( pxPacket->originateTimestamp.seconds );
pxPacket->originateTimestamp.fraction = FreeRTOS_htonl( pxPacket->originateTimestamp.fraction );
pxPacket->receiveTimestamp.seconds = FreeRTOS_htonl( pxPacket->receiveTimestamp.seconds );
pxPacket->receiveTimestamp.fraction = FreeRTOS_htonl( pxPacket->receiveTimestamp.fraction );
pxPacket->transmitTimestamp.seconds = FreeRTOS_htonl( pxPacket->transmitTimestamp.seconds );
pxPacket->transmitTimestamp.fraction = FreeRTOS_htonl( pxPacket->transmitTimestamp.fraction );
}
/*-----------------------------------------------------------*/
static void prvNTPPacketInit( )
{
memset (&xNTPPacket, '\0', sizeof( xNTPPacket ) );
xNTPPacket.flags = 0xDB; /* value 0xDB : mode 3 (client), version 3, leap indicator unknown 3 */
xNTPPacket.poll = 10; /* 10 means 1 << 10 = 1024 seconds */
xNTPPacket.precision = 0xFA; /* = 250 = 0.015625 seconds */
xNTPPacket.rootDelay = 0x5D2E; /* 0x5D2E = 23854 or (23854/65535)= 0.3640 sec */
xNTPPacket.rootDispersion = 0x0008CAC8; /* 0x0008CAC8 = 8.7912 seconds */
/* use the recorded NTP time */
time_t uxSecs = FreeRTOS_time( NULL );/* apTime may be NULL, returns seconds */
xNTPPacket.referenceTimestamp.seconds = uxSecs; /* Current time */
xNTPPacket.transmitTimestamp.seconds = uxSecs + 3;
/* Transform the contents of the fields from native to big endian. */
prvSwapFields( &xNTPPacket );
}
/*-----------------------------------------------------------*/
static void prvReadTime( struct SNtpPacket * pxPacket )
{
FF_TimeStruct_t xTimeStruct;
time_t uxPreviousSeconds;
time_t uxPreviousMS;
time_t uxCurrentSeconds;
time_t uxCurrentMS;
const char *pcTimeUnit;
int32_t ilDiff;
TickType_t uxTravelTime;
uxTravelTime = xTaskGetTickCount() - uxSendTime;
/* Transform the contents of the fields from big to native endian. */
prvSwapFields( pxPacket );
uxCurrentSeconds = pxPacket->receiveTimestamp.seconds - TIME1970;
uxCurrentMS = pxPacket->receiveTimestamp.fraction / 4294967;
uxCurrentSeconds += uxCurrentMS / 1000;
uxCurrentMS = uxCurrentMS % 1000;
// Get the last time recorded
uxPreviousSeconds = FreeRTOS_get_secs_msec( &uxPreviousMS );
// Set the new time with precision in msec. */
FreeRTOS_set_secs_msec( &uxCurrentSeconds, &uxCurrentMS );
if( uxCurrentSeconds >= uxPreviousSeconds )
{
ilDiff = ( int32_t ) ( uxCurrentSeconds - uxPreviousSeconds );
}
else
{
ilDiff = 0 - ( int32_t ) ( uxPreviousSeconds - uxCurrentSeconds );
}
if( ( ilDiff < -5 ) || ( ilDiff > 5 ) )
{
/* More than 5 seconds difference. */
pcTimeUnit = "sec";
}
else
{
/* Less than or equal to 5 second difference. */
pcTimeUnit = "ms";
uint32_t ulLowest = ( uxCurrentSeconds <= uxPreviousSeconds ) ? uxCurrentSeconds : uxPreviousSeconds;
int32_t iCurMS = 1000 * ( uxCurrentSeconds - ulLowest ) + uxCurrentMS;
int32_t iPrevMS = 1000 * ( uxPreviousSeconds - ulLowest ) + uxPreviousMS;
ilDiff = iCurMS - iPrevMS;
}
uxCurrentSeconds -= iTimeZone;
FreeRTOS_gmtime_r( &uxCurrentSeconds, &xTimeStruct );
/*
378.067 [NTP client] NTP time: 9/11/2015 16:11:19.559 Diff -20 ms (289 ms)
379.441 [NTP client] NTP time: 9/11/2015 16:11:20.933 Diff 0 ms (263 ms)
*/
FreeRTOS_printf( ("NTP time: %d/%d/%02d %2d:%02d:%02d.%03u Diff %d %s (%lu ms)\n",
xTimeStruct.tm_mday,
xTimeStruct.tm_mon + 1,
xTimeStruct.tm_year + 1900,
xTimeStruct.tm_hour,
xTimeStruct.tm_min,
xTimeStruct.tm_sec,
( unsigned )uxCurrentMS,
( unsigned )ilDiff,
pcTimeUnit,
uxTravelTime ) );
/* Remove compiler warnings in case FreeRTOS_printf() is not used. */
( void ) pcTimeUnit;
( void ) uxTravelTime;
}
/*-----------------------------------------------------------*/
#if( ipconfigUSE_CALLBACKS != 0 )
static BaseType_t xOnUDPReceive( Socket_t xSocket, void * pvData, size_t xLength,
const struct freertos_sockaddr *pxFrom, const struct freertos_sockaddr *pxDest )
{
if( xLength >= sizeof( xNTPPacket ) )
{
prvReadTime( ( struct SNtpPacket *)pvData );
if( xStatus != EStatusPause )
{
xStatus = EStatusPause;
}
}
vSignalTask();
/* Tell the driver not to store the RX data */
return 1;
}
/*-----------------------------------------------------------*/
#endif /* ipconfigUSE_CALLBACKS != 0 */
static void prvNTPTask( void *pvParameters )
{
BaseType_t xServerIndex = 3;
struct freertos_sockaddr xAddress;
#if( ipconfigUSE_CALLBACKS != 0 )
F_TCP_UDP_Handler_t xHandler;
#endif /* ipconfigUSE_CALLBACKS != 0 */
xStatus = EStatusLookup;
#if( ipconfigSOCKET_HAS_USER_SEMAPHORE != 0 ) || ( ipconfigUSE_CALLBACKS != 0 )
{
xNTPWakeupSem = xSemaphoreCreateBinary();
}
#endif
#if( ipconfigUSE_CALLBACKS != 0 )
{
memset( &xHandler, '\0', sizeof( xHandler ) );
xHandler.pxOnUDPReceive = xOnUDPReceive;
FreeRTOS_setsockopt( xUDPSocket, 0, FREERTOS_SO_UDP_RECV_HANDLER, ( void * ) &xHandler, sizeof( xHandler ) );
}
#endif
#if( ipconfigSOCKET_HAS_USER_SEMAPHORE != 0 )
{
FreeRTOS_setsockopt( xUDPSocket, 0, FREERTOS_SO_SET_SEMAPHORE, ( void * ) &xNTPWakeupSem, sizeof( xNTPWakeupSem ) );
}
#endif
for( ; ; )
{
switch( xStatus )
{
case EStatusLookup:
if( ( ulIPAddressFound == 0ul ) || ( ulIPAddressFound == ~0ul ) )
{
if( ++xServerIndex == sizeof( pcTimeServers ) / sizeof( pcTimeServers[ 0 ] ) )
{
xServerIndex = 0;
}
FreeRTOS_printf( ( "Looking up server '%s'\n", pcTimeServers[ xServerIndex ] ) );
FreeRTOS_gethostbyname_a( pcTimeServers[ xServerIndex ], vDNS_callback, (void *)NULL, 1200 );
}
else
{
xStatus = EStatusAsking;
}
break;
case EStatusAsking:
{
char pcBuf[16];
prvNTPPacketInit( );
xAddress.sin_addr = ulIPAddressFound;
xAddress.sin_port = FreeRTOS_htons( NTP_PORT );
FreeRTOS_inet_ntoa( xAddress.sin_addr, pcBuf );
FreeRTOS_printf( ( "Sending UDP message to %s:%u\n",
pcBuf,
FreeRTOS_ntohs( xAddress.sin_port ) ) );
uxSendTime = xTaskGetTickCount( );
FreeRTOS_sendto( xUDPSocket, ( void * )&xNTPPacket, sizeof( xNTPPacket ), 0, &xAddress, sizeof( xAddress ) );
}
break;
case EStatusPause:
break;
case EStatusFailed:
break;
}
#if( ipconfigUSE_CALLBACKS != 0 )
{
xSemaphoreTake( xNTPWakeupSem, 5000 );
}
#else
{
uint32_t xAddressSize;
BaseType_t xReturned;
xAddressSize = sizeof( xAddress );
xReturned = FreeRTOS_recvfrom( xUDPSocket, ( void * ) cRecvBuffer, sizeof( cRecvBuffer ), 0, &xAddress, &xAddressSize );
switch( xReturned )
{
case 0:
case -pdFREERTOS_ERRNO_EAGAIN:
case -pdFREERTOS_ERRNO_EINTR:
break;
default:
if( xReturned < sizeof( xNTPPacket ) )
{
FreeRTOS_printf( ( "FreeRTOS_recvfrom: returns %ld\n", xReturned ) );
}
else
{
prvReadTime( ( struct SNtpPacket *)cRecvBuffer );
if( xStatus != EStatusPause )
{
xStatus = EStatusPause;
}
}
break;
}
}
#endif
}
}
/*-----------------------------------------------------------*/

View File

@ -1,133 +0,0 @@
/*
* FreeRTOS+TCP V2.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
#ifndef __FTPCMD_H__
#define __FTPCMD_H__
#define REPL_110 "110 Restart marker reply.\r\n"
#define REPL_120 "120 Try again in 2 minutes.\r\n"
#define REPL_125 "125 Data connection already open; transfer starting.\r\n"
#define REPL_150 "150 File status okay; about to open data connection.\r\n"
#define REPL_200 "200 NOOP command successful.\r\n"
#define REPL_200_PROGRESS "200 NOOP: data transfer in progress.\r\n"
#define REPL_202 "202 Command not implemented, superfluous at this site.\r\n"
#define REPL_211 "221 System status, or system help reply.\r\n"
#define REPL_211_STATUS "221-status of %s.\r\n"
#define REPL_211_END "221 End of status.\r\n"
#define REPL_212 "212 Directory status.\r\n"
#define REPL_213 "213 File status.\r\n"
#define REPL_214 "214 Help message.\r\n"
#define REPL_214_END "214 End Help message.\r\n"
#define REPL_215 "215 %s system type.\r\n"
#define REPL_220 "220 Service ready for new user.\r\n"
#define REPL_221 "221 Service closing control connection.\r\n"
#define REPL_225 "225 Data connection open; no transfer in progress.\r\n"
#define REPL_226 "226 Closing data connection.\r\n"
#define REPL_227 "227 Entering Passive Mode (%s,%s,%s,%s,%s,%s).\r\n"
#define REPL_227_D "227 Entering Passive Mode (%u,%u,%u,%u,%u,%u).\r\n"
#define REPL_230 "230 User logged in, proceed.\r\n"
#define REPL_250 "250 Requested file action okay, completed.\r\n"
#define REPL_257 "257 %s created.\r\n"
// #define REPL_257_PWD "257 \"%s\" is current working dir.\r\n"
#define REPL_257_PWD "257 \"%s\"\r\n"
#define REPL_331 "331 Only anonymous user is accepted.\r\n"
#define REPL_331_ANON "331 Anonymous login okay\r\n"
#define REPL_332 "332 Need account for login.\r\n"
#define REPL_350 "350 Requested file action pending further information.\r\n"
#define REPL_421 "421 Service not available, closing control connection.\r\n"
#define REPL_425 "425 Can't open data connection.\r\n"
#define REPL_426 "426 Connection closed; transfer aborted.\r\n"
#define REPL_450 "450 Requested file action not taken.\r\n"
#define REPL_451 "451 Requested action aborted. Local error in processing.\r\n"
#define REPL_452 "452 Requested action not taken.\r\n"
#define REPL_500 "500 Syntax error, command unrecognized.\r\n"
#define REPL_501 "501 Syntax error in parameters or arguments.\r\n"
#define REPL_502 "502 Command not implemented.\r\n"
#define REPL_503 "503 Bad sequence of commands.\r\n"
#define REPL_504 "504 Command not implemented for that parameter.\r\n"
#define REPL_530 "530 Not logged in.\r\n"
#define REPL_532 "532 Need account for storing files.\r\n"
#define REPL_550 "550 Requested action not taken.\r\n"
#define REPL_551 "551 Requested action aborted. Page type unknown.\r\n"
#define REPL_552 "552 Requested file action aborted.\r\n"
#define REPL_553 "553 Requested action not taken.\r\n"
#define REPL_553_READ_ONLY "553 Read-only file-system.\r\n"
enum EFTPCommand {
ECMD_USER,
ECMD_PASS,
ECMD_ACCT,
ECMD_CWD,
ECMD_CDUP,
ECMD_SMNT,
ECMD_QUIT,
ECMD_REIN,
ECMD_PORT,
ECMD_PASV,
ECMD_TYPE,
ECMD_STRU,
ECMD_MODE,
ECMD_RETR,
ECMD_STOR,
ECMD_STOU,
ECMD_APPE,
ECMD_ALLO,
ECMD_REST,
ECMD_RNFR,
ECMD_RNTO,
ECMD_ABOR,
ECMD_SIZE,
ECMD_MDTM,
ECMD_DELE,
ECMD_RMD,
ECMD_MKD,
ECMD_PWD,
ECMD_LIST,
ECMD_NLST,
ECMD_SITE,
ECMD_SYST,
ECMD_FEAT,
ECMD_STAT,
ECMD_HELP,
ECMD_NOOP,
ECMD_EMPTY,
ECMD_CLOSE,
ECMD_UNKNOWN,
};
typedef struct xFTP_COMMAND {
BaseType_t xCommandLength;
const char pcCommandName[7];
const unsigned char ucCommandType;
const unsigned char checkLogin;
const unsigned char checkNullArg;
} FTPCommand_t;
#define FTP_CMD_COUNT (ECMD_UNKNOWN+1)
extern const FTPCommand_t xFTPCommands[ FTP_CMD_COUNT ];
#endif // __FTPCMD_H__

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/*
* FreeRTOS+TCP V2.0.3
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
#ifndef FREERTOS_HTTP_COMMANDS_H
#define FREERTOS_HTTP_COMMANDS_H
enum {
WEB_REPLY_OK = 200,
WEB_NO_CONTENT = 204,
WEB_BAD_REQUEST = 400,
WEB_UNAUTHORIZED = 401,
WEB_NOT_FOUND = 404,
WEB_GONE = 410,
WEB_PRECONDITION_FAILED = 412,
WEB_INTERNAL_SERVER_ERROR = 500,
};
enum EWebCommand {
ECMD_GET,
ECMD_HEAD,
ECMD_POST,
ECMD_PUT,
ECMD_DELETE,
ECMD_TRACE,
ECMD_OPTIONS,
ECMD_CONNECT,
ECMD_PATCH,
ECMD_UNK,
};
struct xWEB_COMMAND
{
BaseType_t xCommandLength;
const char *pcCommandName;
const unsigned char ucCommandType;
};
#define WEB_CMD_COUNT (ECMD_UNK+1)
extern const struct xWEB_COMMAND xWebCommands[WEB_CMD_COUNT];
extern const char *webCodename (int aCode);
#endif /* FREERTOS_HTTP_COMMANDS_H */

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/*
* FreeRTOS+TCP V2.0.3
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
/*
Some code which is common to TCP servers like HTTP en FTP
*/
#ifndef FREERTOS_TCP_SERVER_H
#define FREERTOS_TCP_SERVER_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef FTP_SERVER_USES_RELATIVE_DIRECTORY
#define FTP_SERVER_USES_RELATIVE_DIRECTORY 0
#endif
enum eSERVER_TYPE
{
eSERVER_NONE,
eSERVER_HTTP,
eSERVER_FTP,
};
struct xFTP_CLIENT;
#if( ipconfigFTP_HAS_RECEIVED_HOOK != 0 )
extern void vApplicationFTPReceivedHook( const char *pcFileName, uint32_t ulSize, struct xFTP_CLIENT *pxFTPClient );
extern void vFTPReplyMessage( struct xFTP_CLIENT *pxFTPClient, const char *pcMessage );
#endif /* ipconfigFTP_HAS_RECEIVED_HOOK != 0 */
#if( ipconfigFTP_HAS_USER_PASSWORD_HOOK != 0 )
/*
* Function is called when a user name has been submitted.
* The function may return a string such as: "331 Please enter your password"
* or return NULL to use the default reply.
*/
extern const char *pcApplicationFTPUserHook( const char *pcUserName );
#endif /* ipconfigFTP_HAS_USER_PASSWORD_HOOK */
#if( ipconfigFTP_HAS_USER_PASSWORD_HOOK != 0 )
/*
* Function is called when a password was received.
* Return positive value to allow the user
*/
extern BaseType_t xApplicationFTPPasswordHook( const char *pcUserName, const char *pcPassword );
#endif /* ipconfigFTP_HAS_USER_PASSWORD_HOOK */
#if( ipconfigFTP_HAS_USER_PROPERTIES_HOOK != 0 )
/*
* The FTP server is asking for user-specific properties
*/
typedef struct
{
uint16_t usPortNumber; /* For reference only. Host-endian. */
const char *pcRootDir;
BaseType_t xReadOnly;
}
FTPUserProperties_t;
extern void vApplicationFTPUserPropertiesHook( const char *pcUserName, FTPUserProperties_t *pxProperties );
#endif /* ipconfigFTP_HAS_USER_PASSWORD_HOOK */
#if( ipconfigHTTP_HAS_HANDLE_REQUEST_HOOK != 0 )
/*
* A GET request is received containing a special character,
* usually a question mark.
* const char *pcURLData; // A request, e.g. "/request?limit=75"
* char *pcBuffer; // Here the answer can be written
* size_t uxBufferLength; // Size of the buffer
*
*/
extern size_t uxApplicationHTTPHandleRequestHook( const char *pcURLData, char *pcBuffer, size_t uxBufferLength );
#endif /* ipconfigHTTP_HAS_HANDLE_REQUEST_HOOK */
struct xSERVER_CONFIG
{
enum eSERVER_TYPE eType; /* eSERVER_HTTP | eSERVER_FTP */
BaseType_t xPortNumber; /* e.g. 80, 8080, 21 */
BaseType_t xBackLog; /* e.g. 10, maximum number of connected TCP clients */
const char * const pcRootDir; /* Treat this directory as the root directory */
};
struct xTCP_SERVER;
typedef struct xTCP_SERVER TCPServer_t;
TCPServer_t *FreeRTOS_CreateTCPServer( const struct xSERVER_CONFIG *pxConfigs, BaseType_t xCount );
void FreeRTOS_TCPServerWork( TCPServer_t *pxServer, TickType_t xBlockingTime );
#if( ipconfigSUPPORT_SIGNALS != 0 )
/* FreeRTOS_TCPServerWork() calls select().
The two functions below provide a possibility to interrupt
the call to select(). After the interruption, resume
by calling FreeRTOS_TCPServerWork() again. */
BaseType_t FreeRTOS_TCPServerSignal( TCPServer_t *pxServer );
BaseType_t FreeRTOS_TCPServerSignalFromISR( TCPServer_t *pxServer, BaseType_t *pxHigherPriorityTaskWoken );
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* FREERTOS_TCP_SERVER_H */

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/*
* FreeRTOS+TCP V2.0.3
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
/*
Some code which is common to TCP servers like HTTP and FTP
*/
#ifndef FREERTOS_SERVER_PRIVATE_H
#define FREERTOS_SERVER_PRIVATE_H
#define FREERTOS_NO_SOCKET NULL
/* FreeRTOS+FAT */
#include "ff_stdio.h"
/* Each HTTP server has 1, at most 2 sockets */
#define HTTP_SOCKET_COUNT 2
/*
* ipconfigTCP_COMMAND_BUFFER_SIZE sets the size of:
* pcCommandBuffer': a buffer to receive and send TCP commands
*
* ipconfigTCP_FILE_BUFFER_SIZE sets the size of:
* pcFileBuffer' : a buffer to access the file system: read or write data.
*
* The buffers are both used for FTP as well as HTTP.
*/
#ifndef ipconfigTCP_COMMAND_BUFFER_SIZE
#define ipconfigTCP_COMMAND_BUFFER_SIZE ( 2048 )
#endif
#ifndef ipconfigTCP_FILE_BUFFER_SIZE
#define ipconfigTCP_FILE_BUFFER_SIZE ( 2048 )
#endif
struct xTCP_CLIENT;
typedef BaseType_t ( * FTCPWorkFunction ) ( struct xTCP_CLIENT * /* pxClient */ );
typedef void ( * FTCPDeleteFunction ) ( struct xTCP_CLIENT * /* pxClient */ );
#define TCP_CLIENT_FIELDS \
enum eSERVER_TYPE eType; \
struct xTCP_SERVER *pxParent; \
Socket_t xSocket; \
const char *pcRootDir; \
FTCPWorkFunction fWorkFunction; \
FTCPDeleteFunction fDeleteFunction; \
struct xTCP_CLIENT *pxNextClient
typedef struct xTCP_CLIENT
{
/* This define contains fields which must come first within each of the client structs */
TCP_CLIENT_FIELDS;
/* --- Keep at the top --- */
} TCPClient_t;
struct xHTTP_CLIENT
{
/* This define contains fields which must come first within each of the client structs */
TCP_CLIENT_FIELDS;
/* --- Keep at the top --- */
const char *pcUrlData;
const char *pcRestData;
char pcCurrentFilename[ ffconfigMAX_FILENAME ];
size_t uxBytesLeft;
FF_FILE *pxFileHandle;
union {
struct {
uint32_t
bReplySent : 1;
};
uint32_t ulFlags;
} bits;
};
typedef struct xHTTP_CLIENT HTTPClient_t;
struct xFTP_CLIENT
{
/* This define contains fields which must come first within each of the client structs */
TCP_CLIENT_FIELDS;
/* --- Keep at the top --- */
uint32_t ulRestartOffset;
uint32_t ulRecvBytes;
size_t uxBytesLeft; /* Bytes left to send */
uint32_t ulClientIP;
TickType_t xStartTime;
uint16_t usClientPort;
Socket_t xTransferSocket;
BaseType_t xTransType;
BaseType_t xDirCount;
FF_FindData_t xFindData;
FF_FILE *pxReadHandle;
FF_FILE *pxWriteHandle;
char pcCurrentDir[ ffconfigMAX_FILENAME ];
char pcFileName[ ffconfigMAX_FILENAME ];
char pcConnectionAck[ 128 ];
char pcClientAck[ 128 ];
union {
struct {
uint32_t
bHelloSent : 1,
bLoggedIn : 1,
bStatusUser : 1,
bInRename : 1,
bReadOnly : 1;
};
uint32_t ulFTPFlags;
} bits;
union {
struct {
uint32_t
bIsListen : 1, /* pdTRUE for passive data connections (using list()). */
bDirHasEntry : 1, /* pdTRUE if ff_findfirst() was successful. */
bClientConnected : 1, /* pdTRUE after connect() or accept() has succeeded. */
bEmptyFile : 1, /* pdTRUE if a connection-without-data was received. */
bHadError : 1; /* pdTRUE if a transfer got aborted because of an error. */
};
uint32_t ulConnFlags;
} bits1;
};
typedef struct xFTP_CLIENT FTPClient_t;
BaseType_t xHTTPClientWork( TCPClient_t *pxClient );
BaseType_t xFTPClientWork( TCPClient_t *pxClient );
void vHTTPClientDelete( TCPClient_t *pxClient );
void vFTPClientDelete( TCPClient_t *pxClient );
BaseType_t xMakeAbsolute( struct xFTP_CLIENT *pxClient, char *pcBuffer, BaseType_t xBufferLength, const char *pcFileName );
BaseType_t xMakeRelative( FTPClient_t *pxClient, char *pcBuffer, BaseType_t xBufferLength, const char *pcFileName );
struct xTCP_SERVER
{
SocketSet_t xSocketSet;
/* A buffer to receive and send TCP commands, either HTTP of FTP. */
char pcCommandBuffer[ ipconfigTCP_COMMAND_BUFFER_SIZE ];
/* A buffer to access the file system: read or write data. */
char pcFileBuffer[ ipconfigTCP_FILE_BUFFER_SIZE ];
#if( ipconfigUSE_FTP != 0 )
char pcNewDir[ ffconfigMAX_FILENAME ];
#endif
#if( ipconfigUSE_HTTP != 0 )
char pcContentsType[40]; /* Space for the msg: "text/javascript" */
char pcExtraContents[40]; /* Space for the msg: "Content-Length: 346500" */
#endif
BaseType_t xServerCount;
TCPClient_t *pxClients;
struct xSERVER
{
enum eSERVER_TYPE eType; /* eSERVER_HTTP | eSERVER_FTP */
const char *pcRootDir;
Socket_t xSocket;
} xServers[ 1 ];
};
#endif /* FREERTOS_SERVER_PRIVATE_H */

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//
// ntpClient.h
//
#ifndef __NTPCLIENT_H__
#define __NTPCLIENT_H__
#define NTP_PORT 123
typedef uint32_t quint32;
typedef int32_t qint32;
typedef uint8_t quint8;
typedef int8_t qint8;
typedef union _SNtpFlags SNtpFlags;
/**
* 64-bit NTP timestamp.
*/
struct __attribute__ ((__packed__)) _SNtpTimestamp {
/** Number of seconds passed since Jan 1 1900, in big-endian format. */
quint32 seconds;
/** Fractional time part, in <tt>1/0xFFFFFFFF</tt>s of a second. */
quint32 fraction;
};
typedef struct _SNtpTimestamp SNtpTimestamp;
/**
* Mandatory part of an NTP packet
*/
struct SNtpPacket {
/** Flags. */
unsigned char flags; // value 0xDB : mode 3 (client), version 3, leap indicator unknown 3
/** Stratum of the clock. */
quint8 stratum; // value 0 : unspecified
/** Maximum interval between successive messages, in log2 seconds. Note that the value is signed. */
qint8 poll; // 10 means 1 << 10 = 1024 seconds
/** Precision of the clock, in log2 seconds. Note that the value is signed. */
qint8 precision; // 0xFA = 250 = 0.015625 seconds
/** Round trip time to the primary reference source, in NTP short format. */
qint32 rootDelay; // 0x5D2E = 23854 or (23854/65535)= 0.3640 sec
/** Nominal error relative to the primary reference source. */
qint32 rootDispersion; // 0x0008 CAC8 = 8.7912 seconds
/** Reference identifier (either a 4 character string or an IP address). */
qint8 referenceID[4]; // or just 0000
/** The time at which the clock was last set or corrected. */
SNtpTimestamp referenceTimestamp; // Current time
/** The time at which the request departed the client for the server. */
SNtpTimestamp originateTimestamp; // Keep 0
/** The time at which the request arrived at the server. */
SNtpTimestamp receiveTimestamp; // Keep 0
/** The time at which the reply departed the server for client. */
SNtpTimestamp transmitTimestamp;
};
/* Add this number to get secs since 1-1-1900 */
#define TIME1970 2208988800UL
#endif // __NTPCLIENT_H__

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/*
* A simple demo for NTP using FreeRTOS+TCP
*/
#ifndef NTPDEMO_H
#define NTPDEMO_H
void vStartNTPTask( uint16_t usTaskStackSize, UBaseType_t uxTaskPriority );
#endif

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/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Standard includes. */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* FreeRTOS+CLI includes. */
#include "FreeRTOS_CLI.h"
/* File system includes. */
#include "fat_sl.h"
#include "api_mdriver_ram.h"
#ifdef _WINDOWS_
#define snprintf _snprintf
#endif
#define cliNEW_LINE "\r\n"
/*******************************************************************************
* See the URL in the comments within main.c for the location of the online
* documentation.
******************************************************************************/
/*
* Print out information on a single file.
*/
static void prvCreateFileInfoString( char *pcBuffer, F_FIND *pxFindStruct );
/*
* Copies an existing file into a newly created file.
*/
static BaseType_t prvPerformCopy( const char *pcSourceFile,
int32_t lSourceFileLength,
const char *pcDestinationFile,
char *pxWriteBuffer,
size_t xWriteBufferLen );
/*
* Implements the DIR command.
*/
static BaseType_t prvDIRCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the CD command.
*/
static BaseType_t prvCDCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the DEL command.
*/
static BaseType_t prvDELCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the TYPE command.
*/
static BaseType_t prvTYPECommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the COPY command.
*/
static BaseType_t prvCOPYCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/* Structure that defines the DIR command line command, which lists all the
files in the current directory. */
static const CLI_Command_Definition_t xDIR =
{
"dir", /* The command string to type. */
"\r\ndir:\r\n Lists the files in the current directory\r\n",
prvDIRCommand, /* The function to run. */
0 /* No parameters are expected. */
};
/* Structure that defines the CD command line command, which changes the
working directory. */
static const CLI_Command_Definition_t xCD =
{
"cd", /* The command string to type. */
"\r\ncd <dir name>:\r\n Changes the working directory\r\n",
prvCDCommand, /* The function to run. */
1 /* One parameter is expected. */
};
/* Structure that defines the TYPE command line command, which prints the
contents of a file to the console. */
static const CLI_Command_Definition_t xTYPE =
{
"type", /* The command string to type. */
"\r\ntype <filename>:\r\n Prints file contents to the terminal\r\n",
prvTYPECommand, /* The function to run. */
1 /* One parameter is expected. */
};
/* Structure that defines the DEL command line command, which deletes a file. */
static const CLI_Command_Definition_t xDEL =
{
"del", /* The command string to type. */
"\r\ndel <filename>:\r\n deletes a file or directory\r\n",
prvDELCommand, /* The function to run. */
1 /* One parameter is expected. */
};
/* Structure that defines the COPY command line command, which deletes a file. */
static const CLI_Command_Definition_t xCOPY =
{
"copy", /* The command string to type. */
"\r\ncopy <source file> <dest file>:\r\n Copies <source file> to <dest file>\r\n",
prvCOPYCommand, /* The function to run. */
2 /* Two parameters are expected. */
};
/*-----------------------------------------------------------*/
void vRegisterFileSystemCLICommands( void )
{
/* Register all the command line commands defined immediately above. */
FreeRTOS_CLIRegisterCommand( &xDIR );
FreeRTOS_CLIRegisterCommand( &xCD );
FreeRTOS_CLIRegisterCommand( &xTYPE );
FreeRTOS_CLIRegisterCommand( &xDEL );
FreeRTOS_CLIRegisterCommand( &xCOPY );
}
/*-----------------------------------------------------------*/
static BaseType_t prvTYPECommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *pcParameter;
BaseType_t xParameterStringLength, xReturn = pdTRUE;
static F_FILE *pxFile = NULL;
int iChar;
size_t xByte;
size_t xColumns = 50U;
/* Ensure there is always a null terminator after each character written. */
memset( pcWriteBuffer, 0x00, xWriteBufferLen );
/* Ensure the buffer leaves space for the \r\n. */
configASSERT( xWriteBufferLen > ( strlen( cliNEW_LINE ) * 2 ) );
xWriteBufferLen -= strlen( cliNEW_LINE );
if( xWriteBufferLen < xColumns )
{
/* Ensure the loop that uses xColumns as an end condition does not
write off the end of the buffer. */
xColumns = xWriteBufferLen;
}
if( pxFile == NULL )
{
/* The file has not been opened yet. Find the file name. */
pcParameter = FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
1, /* Return the first parameter. */
&xParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcParameter );
/* Attempt to open the requested file. */
pxFile = f_open( pcParameter, "r" );
}
if( pxFile != NULL )
{
/* Read the next chunk of data from the file. */
for( xByte = 0; xByte < xColumns; xByte++ )
{
iChar = f_getc( pxFile );
if( iChar == -1 )
{
/* No more characters to return. */
f_close( pxFile );
pxFile = NULL;
break;
}
else
{
pcWriteBuffer[ xByte ] = ( char ) iChar;
}
}
}
if( pxFile == NULL )
{
/* Either the file was not opened, or all the data from the file has
been returned and the file is now closed. */
xReturn = pdFALSE;
}
strcat( pcWriteBuffer, cliNEW_LINE );
return xReturn;
}
/*-----------------------------------------------------------*/
static BaseType_t prvCDCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *pcParameter;
BaseType_t xParameterStringLength;
unsigned char ucReturned;
size_t xStringLength;
/* Obtain the parameter string. */
pcParameter = FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
1, /* Return the first parameter. */
&xParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcParameter );
/* Attempt to move to the requested directory. */
ucReturned = f_chdir( pcParameter );
if( ucReturned == F_NO_ERROR )
{
sprintf( pcWriteBuffer, "In: " );
xStringLength = strlen( pcWriteBuffer );
f_getcwd( &( pcWriteBuffer[ xStringLength ] ), ( unsigned char ) ( xWriteBufferLen - xStringLength ) );
}
else
{
sprintf( pcWriteBuffer, "Error" );
}
strcat( pcWriteBuffer, cliNEW_LINE );
return pdFALSE;
}
/*-----------------------------------------------------------*/
static BaseType_t prvDIRCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
static F_FIND *pxFindStruct = NULL;
unsigned char ucReturned;
BaseType_t xReturn = pdFALSE;
/* This assumes pcWriteBuffer is long enough. */
( void ) pcCommandString;
/* Ensure the buffer leaves space for the \r\n. */
configASSERT( xWriteBufferLen > ( strlen( cliNEW_LINE ) * 2 ) );
xWriteBufferLen -= strlen( cliNEW_LINE );
if( pxFindStruct == NULL )
{
/* This is the first time this function has been executed since the Dir
command was run. Create the find structure. */
pxFindStruct = ( F_FIND * ) pvPortMalloc( sizeof( F_FIND ) );
if( pxFindStruct != NULL )
{
ucReturned = f_findfirst( "*.*", pxFindStruct );
if( ucReturned == F_NO_ERROR )
{
prvCreateFileInfoString( pcWriteBuffer, pxFindStruct );
xReturn = pdPASS;
}
else
{
snprintf( pcWriteBuffer, xWriteBufferLen, "Error: f_findfirst() failed." );
}
}
else
{
snprintf( pcWriteBuffer, xWriteBufferLen, "Failed to allocate RAM (using heap_4.c will prevent fragmentation)." );
}
}
else
{
/* The find struct has already been created. Find the next file in
the directory. */
ucReturned = f_findnext( pxFindStruct );
if( ucReturned == F_NO_ERROR )
{
prvCreateFileInfoString( pcWriteBuffer, pxFindStruct );
xReturn = pdPASS;
}
else
{
/* There are no more files. Free the find structure. */
vPortFree( pxFindStruct );
pxFindStruct = NULL;
/* No string to return. */
pcWriteBuffer[ 0 ] = 0x00;
}
}
strcat( pcWriteBuffer, cliNEW_LINE );
return xReturn;
}
/*-----------------------------------------------------------*/
static BaseType_t prvDELCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *pcParameter;
BaseType_t xParameterStringLength;
unsigned char ucReturned;
/* This function assumes xWriteBufferLen is large enough! */
( void ) xWriteBufferLen;
/* Obtain the parameter string. */
pcParameter = FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
1, /* Return the first parameter. */
&xParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcParameter );
/* Attempt to delete the file. */
ucReturned = f_delete( pcParameter );
if( ucReturned == F_NO_ERROR )
{
sprintf( pcWriteBuffer, "%s was deleted", pcParameter );
}
else
{
sprintf( pcWriteBuffer, "Error" );
}
strcat( pcWriteBuffer, cliNEW_LINE );
return pdFALSE;
}
/*-----------------------------------------------------------*/
static BaseType_t prvCOPYCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
char *pcSourceFile, *pcDestinationFile;
BaseType_t xParameterStringLength;
long lSourceLength, lDestinationLength = 0;
/* Obtain the name of the destination file. */
pcDestinationFile = ( char * ) FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
2, /* Return the second parameter. */
&xParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcDestinationFile );
/* Obtain the name of the source file. */
pcSourceFile = ( char * ) FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
1, /* Return the first parameter. */
&xParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcSourceFile );
/* Terminate the string. */
pcSourceFile[ xParameterStringLength ] = 0x00;
/* See if the source file exists, obtain its length if it does. */
lSourceLength = f_filelength( pcSourceFile );
if( lSourceLength == 0 )
{
sprintf( pcWriteBuffer, "Source file does not exist" );
}
else
{
/* See if the destination file exists. */
lDestinationLength = f_filelength( pcDestinationFile );
if( lDestinationLength != 0 )
{
sprintf( pcWriteBuffer, "Error: Destination file already exists" );
}
}
/* Continue only if the source file exists and the destination file does
not exist. */
if( ( lSourceLength != 0 ) && ( lDestinationLength == 0 ) )
{
if( prvPerformCopy( pcSourceFile, lSourceLength, pcDestinationFile, pcWriteBuffer, xWriteBufferLen ) == pdPASS )
{
sprintf( pcWriteBuffer, "Copy made" );
}
else
{
sprintf( pcWriteBuffer, "Error during copy" );
}
}
strcat( pcWriteBuffer, cliNEW_LINE );
return pdFALSE;
}
/*-----------------------------------------------------------*/
static BaseType_t prvPerformCopy( const char *pcSourceFile,
int32_t lSourceFileLength,
const char *pcDestinationFile,
char *pxWriteBuffer,
size_t xWriteBufferLen )
{
int32_t lBytesRead = 0, lBytesToRead, lBytesRemaining;
F_FILE *pxFile;
BaseType_t xReturn = pdPASS;
/* NOTE: Error handling has been omitted for clarity. */
while( lBytesRead < lSourceFileLength )
{
/* How many bytes are left? */
lBytesRemaining = lSourceFileLength - lBytesRead;
/* How many bytes should be read this time around the loop. Can't
read more bytes than will fit into the buffer. */
if( lBytesRemaining > ( long ) xWriteBufferLen )
{
lBytesToRead = ( long ) xWriteBufferLen;
}
else
{
lBytesToRead = lBytesRemaining;
}
/* Open the source file, seek past the data that has already been
read from the file, read the next block of data, then close the
file again so the destination file can be opened. */
pxFile = f_open( pcSourceFile, "r" );
if( pxFile != NULL )
{
f_seek( pxFile, lBytesRead, F_SEEK_SET );
f_read( pxWriteBuffer, lBytesToRead, 1, pxFile );
f_close( pxFile );
}
else
{
xReturn = pdFAIL;
break;
}
/* Open the destination file and write the block of data to the end of
the file. */
pxFile = f_open( pcDestinationFile, "a" );
if( pxFile != NULL )
{
f_write( pxWriteBuffer, lBytesToRead, 1, pxFile );
f_close( pxFile );
}
else
{
xReturn = pdFAIL;
break;
}
lBytesRead += lBytesToRead;
}
return xReturn;
}
/*-----------------------------------------------------------*/
static void prvCreateFileInfoString( char *pcBuffer, F_FIND *pxFindStruct )
{
const char *pcWritableFile = "writable file", *pcReadOnlyFile = "read only file", *pcDirectory = "directory";
const char * pcAttrib;
/* Point pcAttrib to a string that describes the file. */
if( ( pxFindStruct->attr & F_ATTR_DIR ) != 0 )
{
pcAttrib = pcDirectory;
}
else if( pxFindStruct->attr & F_ATTR_READONLY )
{
pcAttrib = pcReadOnlyFile;
}
else
{
pcAttrib = pcWritableFile;
}
/* Create a string that includes the file name, the file size and the
attributes string. */
sprintf( pcBuffer, "%s [%s] [size=%d]", pxFindStruct->filename, pcAttrib, ( int ) pxFindStruct->filesize );
}

View File

@ -1,480 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/******************************************************************************
*
* http://www.FreeRTOS.org/cli
*
******************************************************************************/
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Standard includes. */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* FreeRTOS+CLI includes. */
#include "FreeRTOS_CLI.h"
#ifndef configINCLUDE_TRACE_RELATED_CLI_COMMANDS
#define configINCLUDE_TRACE_RELATED_CLI_COMMANDS 0
#endif
#ifndef configINCLUDE_QUERY_HEAP_COMMAND
#define configINCLUDE_QUERY_HEAP_COMMAND 0
#endif
/*
* The function that registers the commands that are defined within this file.
*/
void vRegisterSampleCLICommands( void );
/*
* Implements the task-stats command.
*/
static BaseType_t prvTaskStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the run-time-stats command.
*/
#if( configGENERATE_RUN_TIME_STATS == 1 )
static BaseType_t prvRunTimeStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
#endif /* configGENERATE_RUN_TIME_STATS */
/*
* Implements the echo-three-parameters command.
*/
static BaseType_t prvThreeParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the echo-parameters command.
*/
static BaseType_t prvParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the "query heap" command.
*/
#if( configINCLUDE_QUERY_HEAP_COMMAND == 1 )
static BaseType_t prvQueryHeapCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
#endif
/*
* Implements the "trace start" and "trace stop" commands;
*/
#if( configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1 )
static BaseType_t prvStartStopTraceCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
#endif
/* Structure that defines the "task-stats" command line command. This generates
a table that gives information on each task in the system. */
static const CLI_Command_Definition_t xTaskStats =
{
"task-stats", /* The command string to type. */
"\r\ntask-stats:\r\n Displays a table showing the state of each FreeRTOS task\r\n",
prvTaskStatsCommand, /* The function to run. */
0 /* No parameters are expected. */
};
/* Structure that defines the "echo_3_parameters" command line command. This
takes exactly three parameters that the command simply echos back one at a
time. */
static const CLI_Command_Definition_t xThreeParameterEcho =
{
"echo-3-parameters",
"\r\necho-3-parameters <param1> <param2> <param3>:\r\n Expects three parameters, echos each in turn\r\n",
prvThreeParameterEchoCommand, /* The function to run. */
3 /* Three parameters are expected, which can take any value. */
};
/* Structure that defines the "echo_parameters" command line command. This
takes a variable number of parameters that the command simply echos back one at
a time. */
static const CLI_Command_Definition_t xParameterEcho =
{
"echo-parameters",
"\r\necho-parameters <...>:\r\n Take variable number of parameters, echos each in turn\r\n",
prvParameterEchoCommand, /* The function to run. */
-1 /* The user can enter any number of commands. */
};
#if( configGENERATE_RUN_TIME_STATS == 1 )
/* Structure that defines the "run-time-stats" command line command. This
generates a table that shows how much run time each task has */
static const CLI_Command_Definition_t xRunTimeStats =
{
"run-time-stats", /* The command string to type. */
"\r\nrun-time-stats:\r\n Displays a table showing how much processing time each FreeRTOS task has used\r\n",
prvRunTimeStatsCommand, /* The function to run. */
0 /* No parameters are expected. */
};
#endif /* configGENERATE_RUN_TIME_STATS */
#if( configINCLUDE_QUERY_HEAP_COMMAND == 1 )
/* Structure that defines the "query_heap" command line command. */
static const CLI_Command_Definition_t xQueryHeap =
{
"query-heap",
"\r\nquery-heap:\r\n Displays the free heap space, and minimum ever free heap space.\r\n",
prvQueryHeapCommand, /* The function to run. */
0 /* The user can enter any number of commands. */
};
#endif /* configQUERY_HEAP_COMMAND */
#if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
/* Structure that defines the "trace" command line command. This takes a single
parameter, which can be either "start" or "stop". */
static const CLI_Command_Definition_t xStartStopTrace =
{
"trace",
"\r\ntrace [start | stop]:\r\n Starts or stops a trace recording for viewing in FreeRTOS+Trace\r\n",
prvStartStopTraceCommand, /* The function to run. */
1 /* One parameter is expected. Valid values are "start" and "stop". */
};
#endif /* configINCLUDE_TRACE_RELATED_CLI_COMMANDS */
/*-----------------------------------------------------------*/
void vRegisterSampleCLICommands( void )
{
/* Register all the command line commands defined immediately above. */
FreeRTOS_CLIRegisterCommand( &xTaskStats );
FreeRTOS_CLIRegisterCommand( &xThreeParameterEcho );
FreeRTOS_CLIRegisterCommand( &xParameterEcho );
#if( configGENERATE_RUN_TIME_STATS == 1 )
{
FreeRTOS_CLIRegisterCommand( &xRunTimeStats );
}
#endif
#if( configINCLUDE_QUERY_HEAP_COMMAND == 1 )
{
FreeRTOS_CLIRegisterCommand( &xQueryHeap );
}
#endif
#if( configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1 )
{
FreeRTOS_CLIRegisterCommand( &xStartStopTrace );
}
#endif
}
/*-----------------------------------------------------------*/
static BaseType_t prvTaskStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *const pcHeader = " State Priority Stack #\r\n************************************************\r\n";
BaseType_t xSpacePadding;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
/* Generate a table of task stats. */
strcpy( pcWriteBuffer, "Task" );
pcWriteBuffer += strlen( pcWriteBuffer );
/* Minus three for the null terminator and half the number of characters in
"Task" so the column lines up with the centre of the heading. */
configASSERT( configMAX_TASK_NAME_LEN > 3 );
for( xSpacePadding = strlen( "Task" ); xSpacePadding < ( configMAX_TASK_NAME_LEN - 3 ); xSpacePadding++ )
{
/* Add a space to align columns after the task's name. */
*pcWriteBuffer = ' ';
pcWriteBuffer++;
/* Ensure always terminated. */
*pcWriteBuffer = 0x00;
}
strcpy( pcWriteBuffer, pcHeader );
vTaskList( pcWriteBuffer + strlen( pcHeader ) );
/* There is no more data to return after this single string, so return
pdFALSE. */
return pdFALSE;
}
/*-----------------------------------------------------------*/
#if( configINCLUDE_QUERY_HEAP_COMMAND == 1 )
static BaseType_t prvQueryHeapCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
sprintf( pcWriteBuffer, "Current free heap %d bytes, minimum ever free heap %d bytes\r\n", ( int ) xPortGetFreeHeapSize(), ( int ) xPortGetMinimumEverFreeHeapSize() );
/* There is no more data to return after this single string, so return
pdFALSE. */
return pdFALSE;
}
#endif /* configINCLUDE_QUERY_HEAP */
/*-----------------------------------------------------------*/
#if( configGENERATE_RUN_TIME_STATS == 1 )
static BaseType_t prvRunTimeStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char * const pcHeader = " Abs Time % Time\r\n****************************************\r\n";
BaseType_t xSpacePadding;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
/* Generate a table of task stats. */
strcpy( pcWriteBuffer, "Task" );
pcWriteBuffer += strlen( pcWriteBuffer );
/* Pad the string "task" with however many bytes necessary to make it the
length of a task name. Minus three for the null terminator and half the
number of characters in "Task" so the column lines up with the centre of
the heading. */
for( xSpacePadding = strlen( "Task" ); xSpacePadding < ( configMAX_TASK_NAME_LEN - 3 ); xSpacePadding++ )
{
/* Add a space to align columns after the task's name. */
*pcWriteBuffer = ' ';
pcWriteBuffer++;
/* Ensure always terminated. */
*pcWriteBuffer = 0x00;
}
strcpy( pcWriteBuffer, pcHeader );
vTaskGetRunTimeStats( pcWriteBuffer + strlen( pcHeader ) );
/* There is no more data to return after this single string, so return
pdFALSE. */
return pdFALSE;
}
#endif /* configGENERATE_RUN_TIME_STATS */
/*-----------------------------------------------------------*/
static BaseType_t prvThreeParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *pcParameter;
BaseType_t xParameterStringLength, xReturn;
static UBaseType_t uxParameterNumber = 0;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
if( uxParameterNumber == 0 )
{
/* The first time the function is called after the command has been
entered just a header string is returned. */
sprintf( pcWriteBuffer, "The three parameters were:\r\n" );
/* Next time the function is called the first parameter will be echoed
back. */
uxParameterNumber = 1U;
/* There is more data to be returned as no parameters have been echoed
back yet. */
xReturn = pdPASS;
}
else
{
/* Obtain the parameter string. */
pcParameter = FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
uxParameterNumber, /* Return the next parameter. */
&xParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcParameter );
/* Return the parameter string. */
memset( pcWriteBuffer, 0x00, xWriteBufferLen );
sprintf( pcWriteBuffer, "%d: ", ( int ) uxParameterNumber );
strncat( pcWriteBuffer, pcParameter, ( size_t ) xParameterStringLength );
strncat( pcWriteBuffer, "\r\n", strlen( "\r\n" ) );
/* If this is the last of the three parameters then there are no more
strings to return after this one. */
if( uxParameterNumber == 3U )
{
/* If this is the last of the three parameters then there are no more
strings to return after this one. */
xReturn = pdFALSE;
uxParameterNumber = 0;
}
else
{
/* There are more parameters to return after this one. */
xReturn = pdTRUE;
uxParameterNumber++;
}
}
return xReturn;
}
/*-----------------------------------------------------------*/
static BaseType_t prvParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *pcParameter;
BaseType_t xParameterStringLength, xReturn;
static UBaseType_t uxParameterNumber = 0;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
if( uxParameterNumber == 0 )
{
/* The first time the function is called after the command has been
entered just a header string is returned. */
sprintf( pcWriteBuffer, "The parameters were:\r\n" );
/* Next time the function is called the first parameter will be echoed
back. */
uxParameterNumber = 1U;
/* There is more data to be returned as no parameters have been echoed
back yet. */
xReturn = pdPASS;
}
else
{
/* Obtain the parameter string. */
pcParameter = FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
uxParameterNumber, /* Return the next parameter. */
&xParameterStringLength /* Store the parameter string length. */
);
if( pcParameter != NULL )
{
/* Return the parameter string. */
memset( pcWriteBuffer, 0x00, xWriteBufferLen );
sprintf( pcWriteBuffer, "%d: ", ( int ) uxParameterNumber );
strncat( pcWriteBuffer, ( char * ) pcParameter, ( size_t ) xParameterStringLength );
strncat( pcWriteBuffer, "\r\n", strlen( "\r\n" ) );
/* There might be more parameters to return after this one. */
xReturn = pdTRUE;
uxParameterNumber++;
}
else
{
/* No more parameters were found. Make sure the write buffer does
not contain a valid string. */
pcWriteBuffer[ 0 ] = 0x00;
/* No more data to return. */
xReturn = pdFALSE;
/* Start over the next time this command is executed. */
uxParameterNumber = 0;
}
}
return xReturn;
}
/*-----------------------------------------------------------*/
#if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
static BaseType_t prvStartStopTraceCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *pcParameter;
BaseType_t lParameterStringLength;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
/* Obtain the parameter string. */
pcParameter = FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
1, /* Return the first parameter. */
&lParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcParameter );
/* There are only two valid parameter values. */
if( strncmp( pcParameter, "start", strlen( "start" ) ) == 0 )
{
/* Start or restart the trace. */
vTraceStop();
vTraceClear();
vTraceStart();
sprintf( pcWriteBuffer, "Trace recording (re)started.\r\n" );
}
else if( strncmp( pcParameter, "stop", strlen( "stop" ) ) == 0 )
{
/* End the trace, if one is running. */
vTraceStop();
sprintf( pcWriteBuffer, "Stopping trace recording.\r\n" );
}
else
{
sprintf( pcWriteBuffer, "Valid parameters are 'start' and 'stop'.\r\n" );
}
/* There is no more data to return after this single string, so return
pdFALSE. */
return pdFALSE;
}
#endif /* configINCLUDE_TRACE_RELATED_CLI_COMMANDS */

View File

@ -1,226 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/*
* NOTE: This file uses a third party USB CDC driver.
*/
/* Standard includes. */
#include "string.h"
#include "stdio.h"
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "semphr.h"
/* Example includes. */
#include "FreeRTOS_CLI.h"
/* Demo application includes. */
#include "serial.h"
/* Dimensions the buffer into which input characters are placed. */
#define cmdMAX_INPUT_SIZE 50
/* Dimentions a buffer to be used by the UART driver, if the UART driver uses a
buffer at all. */
#define cmdQUEUE_LENGTH 25
/* DEL acts as a backspace. */
#define cmdASCII_DEL ( 0x7F )
/* The maximum time to wait for the mutex that guards the UART to become
available. */
#define cmdMAX_MUTEX_WAIT pdMS_TO_TICKS( 300 )
#ifndef configCLI_BAUD_RATE
#define configCLI_BAUD_RATE 115200
#endif
/*-----------------------------------------------------------*/
/*
* The task that implements the command console processing.
*/
static void prvUARTCommandConsoleTask( void *pvParameters );
void vUARTCommandConsoleStart( uint16_t usStackSize, UBaseType_t uxPriority );
/*-----------------------------------------------------------*/
/* Const messages output by the command console. */
static const char * const pcWelcomeMessage = "FreeRTOS command server.\r\nType Help to view a list of registered commands.\r\n\r\n>";
static const char * const pcEndOfOutputMessage = "\r\n[Press ENTER to execute the previous command again]\r\n>";
static const char * const pcNewLine = "\r\n";
/* Used to guard access to the UART in case messages are sent to the UART from
more than one task. */
static SemaphoreHandle_t xTxMutex = NULL;
/* The handle to the UART port, which is not used by all ports. */
static xComPortHandle xPort = 0;
/*-----------------------------------------------------------*/
void vUARTCommandConsoleStart( uint16_t usStackSize, UBaseType_t uxPriority )
{
/* Create the semaphore used to access the UART Tx. */
xTxMutex = xSemaphoreCreateMutex();
configASSERT( xTxMutex );
/* Create that task that handles the console itself. */
xTaskCreate( prvUARTCommandConsoleTask, /* The task that implements the command console. */
"CLI", /* Text name assigned to the task. This is just to assist debugging. The kernel does not use this name itself. */
usStackSize, /* The size of the stack allocated to the task. */
NULL, /* The parameter is not used, so NULL is passed. */
uxPriority, /* The priority allocated to the task. */
NULL ); /* A handle is not required, so just pass NULL. */
}
/*-----------------------------------------------------------*/
static void prvUARTCommandConsoleTask( void *pvParameters )
{
signed char cRxedChar;
uint8_t ucInputIndex = 0;
char *pcOutputString;
static char cInputString[ cmdMAX_INPUT_SIZE ], cLastInputString[ cmdMAX_INPUT_SIZE ];
BaseType_t xReturned;
xComPortHandle xPort;
( void ) pvParameters;
/* Obtain the address of the output buffer. Note there is no mutual
exclusion on this buffer as it is assumed only one command console interface
will be used at any one time. */
pcOutputString = FreeRTOS_CLIGetOutputBuffer();
/* Initialise the UART. */
xPort = xSerialPortInitMinimal( configCLI_BAUD_RATE, cmdQUEUE_LENGTH );
/* Send the welcome message. */
vSerialPutString( xPort, ( signed char * ) pcWelcomeMessage, ( unsigned short ) strlen( pcWelcomeMessage ) );
for( ;; )
{
/* Wait for the next character. The while loop is used in case
INCLUDE_vTaskSuspend is not set to 1 - in which case portMAX_DELAY will
be a genuine block time rather than an infinite block time. */
while( xSerialGetChar( xPort, &cRxedChar, portMAX_DELAY ) != pdPASS );
/* Ensure exclusive access to the UART Tx. */
if( xSemaphoreTake( xTxMutex, cmdMAX_MUTEX_WAIT ) == pdPASS )
{
/* Echo the character back. */
xSerialPutChar( xPort, cRxedChar, portMAX_DELAY );
/* Was it the end of the line? */
if( cRxedChar == '\n' || cRxedChar == '\r' )
{
/* Just to space the output from the input. */
vSerialPutString( xPort, ( signed char * ) pcNewLine, ( unsigned short ) strlen( pcNewLine ) );
/* See if the command is empty, indicating that the last command
is to be executed again. */
if( ucInputIndex == 0 )
{
/* Copy the last command back into the input string. */
strcpy( cInputString, cLastInputString );
}
/* Pass the received command to the command interpreter. The
command interpreter is called repeatedly until it returns
pdFALSE (indicating there is no more output) as it might
generate more than one string. */
do
{
/* Get the next output string from the command interpreter. */
xReturned = FreeRTOS_CLIProcessCommand( cInputString, pcOutputString, configCOMMAND_INT_MAX_OUTPUT_SIZE );
/* Write the generated string to the UART. */
vSerialPutString( xPort, ( signed char * ) pcOutputString, ( unsigned short ) strlen( pcOutputString ) );
} while( xReturned != pdFALSE );
/* All the strings generated by the input command have been
sent. Clear the input string ready to receive the next command.
Remember the command that was just processed first in case it is
to be processed again. */
strcpy( cLastInputString, cInputString );
ucInputIndex = 0;
memset( cInputString, 0x00, cmdMAX_INPUT_SIZE );
vSerialPutString( xPort, ( signed char * ) pcEndOfOutputMessage, ( unsigned short ) strlen( pcEndOfOutputMessage ) );
}
else
{
if( cRxedChar == '\r' )
{
/* Ignore the character. */
}
else if( ( cRxedChar == '\b' ) || ( cRxedChar == cmdASCII_DEL ) )
{
/* Backspace was pressed. Erase the last character in the
string - if any. */
if( ucInputIndex > 0 )
{
ucInputIndex--;
cInputString[ ucInputIndex ] = '\0';
}
}
else
{
/* A character was entered. Add it to the string entered so
far. When a \n is entered the complete string will be
passed to the command interpreter. */
if( ( cRxedChar >= ' ' ) && ( cRxedChar <= '~' ) )
{
if( ucInputIndex < cmdMAX_INPUT_SIZE )
{
cInputString[ ucInputIndex ] = cRxedChar;
ucInputIndex++;
}
}
}
}
/* Must ensure to give the mutex back. */
xSemaphoreGive( xTxMutex );
}
}
}
/*-----------------------------------------------------------*/
void vOutputString( const char * const pcMessage )
{
if( xSemaphoreTake( xTxMutex, cmdMAX_MUTEX_WAIT ) == pdPASS )
{
vSerialPutString( xPort, ( signed char * ) pcMessage, ( unsigned short ) strlen( pcMessage ) );
xSemaphoreGive( xTxMutex );
}
}
/*-----------------------------------------------------------*/

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@ -1,313 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/******************************************************************************
*
* See the following URL for information on the commands defined in this file:
* http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/Embedded_Ethernet_Examples/Ethernet_Related_CLI_Commands.shtml
*
******************************************************************************/
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Standard includes. */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
/* FreeRTOS+CLI includes. */
#include "FreeRTOS_CLI.h"
/* FreeRTOS+UDP includes, just to make the stats available to the CLI
commands. */
#include "FreeRTOS_UDP_IP.h"
#include "FreeRTOS_Sockets.h"
/*
* Defines a command that prints out IP address information.
*/
static BaseType_t prvDisplayIPConfig( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Defines a command that prints out the gathered demo debug stats.
*/
static BaseType_t prvDisplayIPDebugStats( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Defines a command that sends an ICMP ping request to an IP address.
*/
static BaseType_t prvPingCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/* Structure that defines the "ip-config" command line command. */
static const CLI_Command_Definition_t xIPConfig =
{
"ip-config",
"ip-config:\r\n Displays IP address configuration\r\n\r\n",
prvDisplayIPConfig,
0
};
#if configINCLUDE_DEMO_DEBUG_STATS != 0
/* Structure that defines the "ip-debug-stats" command line command. */
static const CLI_Command_Definition_t xIPDebugStats =
{
"ip-debug-stats", /* The command string to type. */
"ip-debug-stats:\r\n Shows some IP stack stats useful for debug - an example only.\r\n\r\n",
prvDisplayIPDebugStats, /* The function to run. */
0 /* No parameters are expected. */
};
#endif /* configINCLUDE_DEMO_DEBUG_STATS */
#if ipconfigSUPPORT_OUTGOING_PINGS == 1
/* Structure that defines the "ping" command line command. This takes an IP
address or host name and (optionally) the number of bytes to ping as
parameters. */
static const CLI_Command_Definition_t xPing =
{
"ping",
"ping <ipaddress> <optional:bytes to send>:\r\n for example, ping 192.168.0.3 8, or ping www.example.com\r\n\r\n",
prvPingCommand, /* The function to run. */
-1 /* Ping can take either one or two parameter, so the number of parameters has to be determined by the ping command implementation. */
};
#endif /* ipconfigSUPPORT_OUTGOING_PINGS */
/*-----------------------------------------------------------*/
void vRegisterUDPCLICommands( void )
{
/* Register all the command line commands defined immediately above. */
FreeRTOS_CLIRegisterCommand( &xIPConfig );
#if configINCLUDE_DEMO_DEBUG_STATS == 1
{
FreeRTOS_CLIRegisterCommand( &xIPDebugStats );
}
#endif /* configINCLUDE_DEMO_DEBUG_STATS */
#if ipconfigSUPPORT_OUTGOING_PINGS == 1
{
FreeRTOS_CLIRegisterCommand( &xPing );
}
#endif /* ipconfigSUPPORT_OUTGOING_PINGS */
}
/*-----------------------------------------------------------*/
#if ipconfigSUPPORT_OUTGOING_PINGS == 1
static BaseType_t prvPingCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
char * pcParameter;
BaseType_t lParameterStringLength, xReturn;
uint32_t ulIPAddress, ulBytesToPing;
const uint32_t ulDefaultBytesToPing = 8UL;
char cBuffer[ 16 ];
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
/* Start with an empty string. */
pcWriteBuffer[ 0 ] = 0x00;
/* Obtain the number of bytes to ping. */
pcParameter = ( char * ) FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
2, /* Return the second parameter. */
&lParameterStringLength /* Store the parameter string length. */
);
if( pcParameter == NULL )
{
/* The number of bytes was not specified, so default it. */
ulBytesToPing = ulDefaultBytesToPing;
}
else
{
ulBytesToPing = atol( pcParameter );
}
/* Obtain the IP address string. */
pcParameter = ( char * ) FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
1, /* Return the first parameter. */
&lParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcParameter );
/* Attempt to obtain the IP address. If the first character is not a
digit, assume the host name has been passed in. */
if( ( *pcParameter >= '0' ) && ( *pcParameter <= '9' ) )
{
ulIPAddress = FreeRTOS_inet_addr( pcParameter );
}
else
{
/* Terminate the host name. */
pcParameter[ lParameterStringLength ] = 0x00;
/* Attempt to resolve host. */
ulIPAddress = FreeRTOS_gethostbyname( pcParameter );
}
/* Convert IP address, which may have come from a DNS lookup, to string. */
FreeRTOS_inet_ntoa( ulIPAddress, cBuffer );
if( ulIPAddress != 0 )
{
xReturn = FreeRTOS_SendPingRequest( ulIPAddress, ( uint16_t ) ulBytesToPing, portMAX_DELAY );
}
else
{
xReturn = pdFALSE;
}
if( xReturn == pdFALSE )
{
sprintf( pcWriteBuffer, "%s", "Could not send ping request\r\n" );
}
else
{
sprintf( pcWriteBuffer, "Ping sent to %s with identifier %d\r\n", cBuffer, ( int ) xReturn );
}
return pdFALSE;
}
/*-----------------------------------------------------------*/
#endif /* ipconfigSUPPORT_OUTGOING_PINGS */
#if configINCLUDE_DEMO_DEBUG_STATS != 0
static BaseType_t prvDisplayIPDebugStats( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
static BaseType_t xIndex = -1;
extern xExampleDebugStatEntry_t xIPTraceValues[];
BaseType_t xReturn;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
xIndex++;
if( xIndex < xExampleDebugStatEntries() )
{
sprintf( pcWriteBuffer, "%s %d\r\n", ( char * ) xIPTraceValues[ xIndex ].pucDescription, ( int ) xIPTraceValues[ xIndex ].ulData );
xReturn = pdPASS;
}
else
{
/* Reset the index for the next time it is called. */
xIndex = -1;
/* Ensure nothing remains in the write buffer. */
pcWriteBuffer[ 0 ] = 0x00;
xReturn = pdFALSE;
}
return xReturn;
}
/*-----------------------------------------------------------*/
#endif /* configINCLUDE_DEMO_DEBUG_STATS */
static BaseType_t prvDisplayIPConfig( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
static BaseType_t xIndex = 0;
BaseType_t xReturn;
uint32_t ulAddress;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
switch( xIndex )
{
case 0 :
FreeRTOS_GetAddressConfiguration( &ulAddress, NULL, NULL, NULL );
sprintf( pcWriteBuffer, "\r\nIP address " );
xReturn = pdTRUE;
xIndex++;
break;
case 1 :
FreeRTOS_GetAddressConfiguration( NULL, &ulAddress, NULL, NULL );
sprintf( pcWriteBuffer, "\r\nNet mask " );
xReturn = pdTRUE;
xIndex++;
break;
case 2 :
FreeRTOS_GetAddressConfiguration( NULL, NULL, &ulAddress, NULL );
sprintf( pcWriteBuffer, "\r\nGateway address " );
xReturn = pdTRUE;
xIndex++;
break;
case 3 :
FreeRTOS_GetAddressConfiguration( NULL, NULL, NULL, &ulAddress );
sprintf( pcWriteBuffer, "\r\nDNS server address " );
xReturn = pdTRUE;
xIndex++;
break;
default :
ulAddress = 0;
sprintf( pcWriteBuffer, "\r\n\r\n" );
xReturn = pdFALSE;
xIndex = 0;
break;
}
if( ulAddress != 0 )
{
FreeRTOS_inet_ntoa( ulAddress, ( &( pcWriteBuffer[ strlen( pcWriteBuffer ) ] ) ) );
}
return xReturn;
}
/*-----------------------------------------------------------*/

View File

@ -1,321 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/*******************************************************************************
* See the URL in the comments within main.c for the location of the online
* documentation.
******************************************************************************/
/* Standard includes. */
#include <stdio.h>
#include <string.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
/* File system includes. */
#include "fat_sl.h"
#include "api_mdriver_ram.h"
/* 8.3 format, plus null terminator. */
#define fsMAX_FILE_NAME_LEN 13
/* The number of bytes read/written to the example files at a time. */
#define fsRAM_BUFFER_SIZE 200
/* The number of bytes written to the file that uses f_putc() and f_getc(). */
#define fsPUTC_FILE_SIZE 100
/*-----------------------------------------------------------*/
/*
* Creates and verifies different files on the volume, demonstrating the use of
* various different API functions.
*/
void vCreateAndVerifySampleFiles( void );
/*
* Create a set of example files in the root directory of the volume using
* f_write().
*/
static void prvCreateDemoFilesUsing_f_write( void );
/*
* Use f_read() to read back and verify the files that were created by
* prvCreateDemoFilesUsing_f_write().
*/
static void prvVerifyDemoFileUsing_f_read( void );
/*
* Create an example file in a sub-directory using f_putc().
*/
static void prvCreateDemoFileUsing_f_putc( void );
/*
* Use f_getc() to read back and verify the file that was created by
* prvCreateDemoFileUsing_f_putc().
*/
static void prvVerifyDemoFileUsing_f_getc( void );
/*-----------------------------------------------------------*/
/* A buffer used to both create content to write to disk, and read content back
from a disk. Note there is no mutual exclusion on this buffer. */
static char cRAMBuffer[ fsRAM_BUFFER_SIZE ];
/* Names of directories that are created. */
static const char *pcRoot = "/", *pcDirectory1 = "SUB1", *pcDirectory2 = "SUB2", *pcFullPath = "/SUB1/SUB2";
/*-----------------------------------------------------------*/
void vCreateAndVerifySampleFiles( void )
{
unsigned char ucStatus;
/* First create the volume. */
ucStatus = f_initvolume( ram_initfunc );
/* It is expected that the volume is not formatted. */
if( ucStatus == F_ERR_NOTFORMATTED )
{
/* Format the created volume. */
ucStatus = f_format( F_FAT12_MEDIA );
}
if( ucStatus == F_NO_ERROR )
{
/* Create a set of files using f_write(). */
prvCreateDemoFilesUsing_f_write();
/* Read back and verify the files that were created using f_write(). */
prvVerifyDemoFileUsing_f_read();
/* Create sub directories two deep then create a file using putc. */
prvCreateDemoFileUsing_f_putc();
/* Read back and verify the file created by
prvCreateDemoFileUsing_f_putc(). */
prvVerifyDemoFileUsing_f_getc();
}
}
/*-----------------------------------------------------------*/
static void prvCreateDemoFilesUsing_f_write( void )
{
BaseType_t xFileNumber, xWriteNumber;
char cFileName[ fsMAX_FILE_NAME_LEN ];
const BaseType_t xMaxFiles = 5;
long lItemsWritten;
F_FILE *pxFile;
/* Create xMaxFiles files. Each created file will be
( xFileNumber * fsRAM_BUFFER_SIZE ) bytes in length, and filled
with a different repeating character. */
for( xFileNumber = 1; xFileNumber <= xMaxFiles; xFileNumber++ )
{
/* Generate a file name. */
sprintf( cFileName, "root%03d.txt", ( int ) xFileNumber );
/* Obtain the current working directory and print out the file name and
the directory into which the file is being written. */
f_getcwd( cRAMBuffer, fsRAM_BUFFER_SIZE );
/* Open the file, creating the file if it does not already exist. */
pxFile = f_open( cFileName, "w" );
configASSERT( pxFile );
/* Fill the RAM buffer with data that will be written to the file. This
is just a repeating ascii character that indicates the file number. */
memset( cRAMBuffer, ( int ) ( '0' + xFileNumber ), fsRAM_BUFFER_SIZE );
/* Write the RAM buffer to the opened file a number of times. The
number of times the RAM buffer is written to the file depends on the
file number, so the length of each created file will be different. */
for( xWriteNumber = 0; xWriteNumber < xFileNumber; xWriteNumber++ )
{
lItemsWritten = f_write( cRAMBuffer, fsRAM_BUFFER_SIZE, 1, pxFile );
configASSERT( lItemsWritten == 1 );
}
/* Close the file so another file can be created. */
f_close( pxFile );
}
}
/*-----------------------------------------------------------*/
static void prvVerifyDemoFileUsing_f_read( void )
{
BaseType_t xFileNumber, xReadNumber;
char cFileName[ fsMAX_FILE_NAME_LEN ];
const BaseType_t xMaxFiles = 5;
long lItemsRead, lChar;
F_FILE *pxFile;
/* Read back the files that were created by
prvCreateDemoFilesUsing_f_write(). */
for( xFileNumber = 1; xFileNumber <= xMaxFiles; xFileNumber++ )
{
/* Generate the file name. */
sprintf( cFileName, "root%03d.txt", ( int ) xFileNumber );
/* Obtain the current working directory and print out the file name and
the directory from which the file is being read. */
f_getcwd( cRAMBuffer, fsRAM_BUFFER_SIZE );
/* Open the file for reading. */
pxFile = f_open( cFileName, "r" );
configASSERT( pxFile );
/* Read the file into the RAM buffer, checking the file contents are as
expected. The size of the file depends on the file number. */
for( xReadNumber = 0; xReadNumber < xFileNumber; xReadNumber++ )
{
/* Start with the RAM buffer clear. */
memset( cRAMBuffer, 0x00, fsRAM_BUFFER_SIZE );
lItemsRead = f_read( cRAMBuffer, fsRAM_BUFFER_SIZE, 1, pxFile );
configASSERT( lItemsRead == 1 );
/* Check the RAM buffer is filled with the expected data. Each
file contains a different repeating ascii character that indicates
the number of the file. */
for( lChar = 0; lChar < fsRAM_BUFFER_SIZE; lChar++ )
{
configASSERT( cRAMBuffer[ lChar ] == ( '0' + ( char ) xFileNumber ) );
}
}
/* Close the file. */
f_close( pxFile );
}
}
/*-----------------------------------------------------------*/
static void prvCreateDemoFileUsing_f_putc( void )
{
unsigned char ucReturn;
int iByte, iReturned;
F_FILE *pxFile;
char cFileName[ fsMAX_FILE_NAME_LEN ];
/* Obtain and print out the working directory. */
f_getcwd( cRAMBuffer, fsRAM_BUFFER_SIZE );
/* Create a sub directory. */
ucReturn = f_mkdir( pcDirectory1 );
configASSERT( ucReturn == F_NO_ERROR );
/* Move into the created sub-directory. */
ucReturn = f_chdir( pcDirectory1 );
configASSERT( ucReturn == F_NO_ERROR );
/* Obtain and print out the working directory. */
f_getcwd( cRAMBuffer, fsRAM_BUFFER_SIZE );
/* Create a subdirectory in the new directory. */
ucReturn = f_mkdir( pcDirectory2 );
configASSERT( ucReturn == F_NO_ERROR );
/* Move into the directory just created - now two directories down from
the root. */
ucReturn = f_chdir( pcDirectory2 );
configASSERT( ucReturn == F_NO_ERROR );
/* Obtain and print out the working directory. */
f_getcwd( cRAMBuffer, fsRAM_BUFFER_SIZE );
configASSERT( strcmp( cRAMBuffer, pcFullPath ) == 0 );
/* Generate the file name. */
sprintf( cFileName, "%s.txt", pcDirectory2 );
/* Print out the file name and the directory into which the file is being
written. */
pxFile = f_open( cFileName, "w" );
/* Create a file 1 byte at a time. The file is filled with incrementing
ascii characters starting from '0'. */
for( iByte = 0; iByte < fsPUTC_FILE_SIZE; iByte++ )
{
iReturned = f_putc( ( ( int ) '0' + iByte ), pxFile );
configASSERT( iReturned == ( ( int ) '0' + iByte ) );
}
/* Finished so close the file. */
f_close( pxFile );
/* Move back to the root directory. */
ucReturn = f_chdir( "../.." );
configASSERT( ucReturn == F_NO_ERROR );
/* Obtain and print out the working directory. */
f_getcwd( cRAMBuffer, fsRAM_BUFFER_SIZE );
configASSERT( strcmp( cRAMBuffer, pcRoot ) == 0 );
}
/*-----------------------------------------------------------*/
static void prvVerifyDemoFileUsing_f_getc( void )
{
unsigned char ucReturn;
int iByte, iReturned;
F_FILE *pxFile;
char cFileName[ fsMAX_FILE_NAME_LEN ];
/* Move into the directory in which the file was created. */
ucReturn = f_chdir( pcFullPath );
configASSERT( ucReturn == F_NO_ERROR );
/* Obtain and print out the working directory. */
f_getcwd( cRAMBuffer, fsRAM_BUFFER_SIZE );
configASSERT( strcmp( cRAMBuffer, pcFullPath ) == 0 );
/* Generate the file name. */
sprintf( cFileName, "%s.txt", pcDirectory2 );
/* This time the file is opened for reading. */
pxFile = f_open( cFileName, "r" );
/* Read the file 1 byte at a time. */
for( iByte = 0; iByte < fsPUTC_FILE_SIZE; iByte++ )
{
iReturned = f_getc( pxFile );
configASSERT( iReturned == ( ( int ) '0' + iByte ) );
}
/* Finished so close the file. */
f_close( pxFile );
/* Move back to the root directory. */
ucReturn = f_chdir( "../.." );
configASSERT( ucReturn == F_NO_ERROR );
/* Obtain and print out the working directory. */
f_getcwd( cRAMBuffer, fsRAM_BUFFER_SIZE );
}

View File

@ -1,664 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/******************************************************************************
*
* See the following URL for information on the commands defined in this file:
* http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/Embedded_Ethernet_Examples/Ethernet_Related_CLI_Commands.shtml
*
******************************************************************************/
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* Standard includes. */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
/* FreeRTOS+CLI includes. */
#include "FreeRTOS_CLI.h"
/* FreeRTOS+UDP includes, just to make the stats available to the CLI
commands. */
#include "FreeRTOS_UDP_IP.h"
#include "FreeRTOS_Sockets.h"
#ifndef configINCLUDE_TRACE_RELATED_CLI_COMMANDS
#define configINCLUDE_TRACE_RELATED_CLI_COMMANDS 0
#endif
/*
* Implements the run-time-stats command.
*/
static BaseType_t prvTaskStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the task-stats command.
*/
static BaseType_t prvRunTimeStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the echo-three-parameters command.
*/
static BaseType_t prvThreeParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the echo-parameters command.
*/
static BaseType_t prvParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Defines a command that prints out IP address information.
*/
static BaseType_t prvDisplayIPConfig( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Defines a command that prints out the gathered demo debug stats.
*/
static BaseType_t prvDisplayIPDebugStats( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Defines a command that sends an ICMP ping request to an IP address.
*/
static BaseType_t prvPingCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
/*
* Implements the "trace start" and "trace stop" commands;
*/
#if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
static BaseType_t prvStartStopTraceCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString );
#endif
/* Structure that defines the "ip-config" command line command. */
static const CLI_Command_Definition_t xIPConfig =
{
"ip-config",
"ip-config:\r\n Displays IP address configuration\r\n\r\n",
prvDisplayIPConfig,
0
};
#if configINCLUDE_DEMO_DEBUG_STATS != 0
/* Structure that defines the "ip-debug-stats" command line command. */
static const CLI_Command_Definition_t xIPDebugStats =
{
"ip-debug-stats", /* The command string to type. */
"ip-debug-stats:\r\n Shows some IP stack stats useful for debug - an example only.\r\n\r\n",
prvDisplayIPDebugStats, /* The function to run. */
0 /* No parameters are expected. */
};
#endif /* configINCLUDE_DEMO_DEBUG_STATS */
/* Structure that defines the "run-time-stats" command line command. This
generates a table that shows how much run time each task has */
static const CLI_Command_Definition_t xRunTimeStats =
{
"run-time-stats", /* The command string to type. */
"run-time-stats:\r\n Displays a table showing how much processing time each FreeRTOS task has used\r\n\r\n",
prvRunTimeStatsCommand, /* The function to run. */
0 /* No parameters are expected. */
};
/* Structure that defines the "task-stats" command line command. This generates
a table that gives information on each task in the system. */
static const CLI_Command_Definition_t xTaskStats =
{
"task-stats", /* The command string to type. */
"task-stats:\r\n Displays a table showing the state of each FreeRTOS task\r\n\r\n",
prvTaskStatsCommand, /* The function to run. */
0 /* No parameters are expected. */
};
/* Structure that defines the "echo_3_parameters" command line command. This
takes exactly three parameters that the command simply echos back one at a
time. */
static const CLI_Command_Definition_t xThreeParameterEcho =
{
"echo-3-parameters",
"echo-3-parameters <param1> <param2> <param3>:\r\n Expects three parameters, echos each in turn\r\n\r\n",
prvThreeParameterEchoCommand, /* The function to run. */
3 /* Three parameters are expected, which can take any value. */
};
/* Structure that defines the "echo_parameters" command line command. This
takes a variable number of parameters that the command simply echos back one at
a time. */
static const CLI_Command_Definition_t xParameterEcho =
{
"echo-parameters",
"echo-parameters <...>:\r\n Take variable number of parameters, echos each in turn\r\n\r\n",
prvParameterEchoCommand, /* The function to run. */
-1 /* The user can enter any number of commands. */
};
#if ipconfigSUPPORT_OUTGOING_PINGS == 1
/* Structure that defines the "ping" command line command. This takes an IP
address or host name and (optionally) the number of bytes to ping as
parameters. */
static const CLI_Command_Definition_t xPing =
{
"ping",
"ping <ipaddress> <optional:bytes to send>:\r\n for example, ping 192.168.0.3 8, or ping www.example.com\r\n\r\n",
prvPingCommand, /* The function to run. */
-1 /* Ping can take either one or two parameter, so the number of parameters has to be determined by the ping command implementation. */
};
#endif /* ipconfigSUPPORT_OUTGOING_PINGS */
#if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
/* Structure that defines the "trace" command line command. This takes a single
parameter, which can be either "start" or "stop". */
static const CLI_Command_Definition_t xStartStopTrace =
{
"trace",
"trace [start | stop]:\r\n Starts or stops a trace recording for viewing in FreeRTOS+Trace\r\n\r\n",
prvStartStopTraceCommand, /* The function to run. */
1 /* One parameter is expected. Valid values are "start" and "stop". */
};
#endif /* configINCLUDE_TRACE_RELATED_CLI_COMMANDS */
/*-----------------------------------------------------------*/
void vRegisterCLICommands( void )
{
/* Register all the command line commands defined immediately above. */
FreeRTOS_CLIRegisterCommand( &xTaskStats );
FreeRTOS_CLIRegisterCommand( &xRunTimeStats );
FreeRTOS_CLIRegisterCommand( &xThreeParameterEcho );
FreeRTOS_CLIRegisterCommand( &xParameterEcho );
FreeRTOS_CLIRegisterCommand( &xIPDebugStats );
FreeRTOS_CLIRegisterCommand( &xIPConfig );
#if ipconfigSUPPORT_OUTGOING_PINGS == 1
{
FreeRTOS_CLIRegisterCommand( &xPing );
}
#endif /* ipconfigSUPPORT_OUTGOING_PINGS */
#if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
FreeRTOS_CLIRegisterCommand( & xStartStopTrace );
#endif
}
/*-----------------------------------------------------------*/
static BaseType_t prvTaskStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *const pcHeader = " State\tPriority\tStack\t#\r\n************************************************\r\n";
BaseType_t xSpacePadding;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
/* Generate a table of task stats. */
strcpy( pcWriteBuffer, "Task" );
pcWriteBuffer += strlen( pcWriteBuffer );
/* Pad the string "task" with however many bytes necessary to make it the
length of a task name. Minus three for the null terminator and half the
number of characters in "Task" so the column lines up with the centre of
the heading. */
for( xSpacePadding = strlen( "Task" ); xSpacePadding < ( configMAX_TASK_NAME_LEN - 3 ); xSpacePadding++ )
{
/* Add a space to align columns after the task's name. */
*pcWriteBuffer = ' ';
pcWriteBuffer++;
/* Ensure always terminated. */
*pcWriteBuffer = 0x00;
}
strcpy( pcWriteBuffer, pcHeader );
vTaskList( pcWriteBuffer + strlen( pcHeader ) );
/* There is no more data to return after this single string, so return
pdFALSE. */
return pdFALSE;
}
/*-----------------------------------------------------------*/
static BaseType_t prvRunTimeStatsCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char * const pcHeader = " Abs Time % Time\r\n****************************************\r\n";
BaseType_t xSpacePadding;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
/* Generate a table of task stats. */
strcpy( pcWriteBuffer, "Task" );
pcWriteBuffer += strlen( pcWriteBuffer );
/* Pad the string "task" with however many bytes necessary to make it the
length of a task name. Minus three for the null terminator and half the
number of characters in "Task" so the column lines up with the centre of
the heading. */
for( xSpacePadding = strlen( "Task" ); xSpacePadding < ( configMAX_TASK_NAME_LEN - 3 ); xSpacePadding++ )
{
/* Add a space to align columns after the task's name. */
*pcWriteBuffer = ' ';
pcWriteBuffer++;
/* Ensure always terminated. */
*pcWriteBuffer = 0x00;
}
strcpy( pcWriteBuffer, pcHeader );
vTaskGetRunTimeStats( pcWriteBuffer + strlen( pcHeader ) );
/* There is no more data to return after this single string, so return
pdFALSE. */
return pdFALSE;
}
/*-----------------------------------------------------------*/
static BaseType_t prvThreeParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *pcParameter;
BaseType_t xParameterStringLength, xReturn;
static BaseType_t lParameterNumber = 0;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
if( lParameterNumber == 0 )
{
/* The first time the function is called after the command has been
entered just a header string is returned. */
sprintf( pcWriteBuffer, "The three parameters were:\r\n" );
/* Next time the function is called the first parameter will be echoed
back. */
lParameterNumber = 1L;
/* There is more data to be returned as no parameters have been echoed
back yet. */
xReturn = pdPASS;
}
else
{
/* Obtain the parameter string. */
pcParameter = FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
lParameterNumber, /* Return the next parameter. */
&xParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcParameter );
/* Return the parameter string. */
memset( pcWriteBuffer, 0x00, xWriteBufferLen );
sprintf( pcWriteBuffer, "%d: ", ( int ) lParameterNumber );
strncat( pcWriteBuffer, pcParameter, xParameterStringLength );
strncat( pcWriteBuffer, "\r\n", strlen( "\r\n" ) );
/* If this is the last of the three parameters then there are no more
strings to return after this one. */
if( lParameterNumber == 3L )
{
/* If this is the last of the three parameters then there are no more
strings to return after this one. */
xReturn = pdFALSE;
lParameterNumber = 0L;
}
else
{
/* There are more parameters to return after this one. */
xReturn = pdTRUE;
lParameterNumber++;
}
}
return xReturn;
}
/*-----------------------------------------------------------*/
static BaseType_t prvParameterEchoCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *pcParameter;
BaseType_t xParameterStringLength, xReturn;
static BaseType_t lParameterNumber = 0;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
if( lParameterNumber == 0 )
{
/* The first time the function is called after the command has been
entered just a header string is returned. */
sprintf( pcWriteBuffer, "The parameters were:\r\n" );
/* Next time the function is called the first parameter will be echoed
back. */
lParameterNumber = 1L;
/* There is more data to be returned as no parameters have been echoed
back yet. */
xReturn = pdPASS;
}
else
{
/* Obtain the parameter string. */
pcParameter = FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
lParameterNumber, /* Return the next parameter. */
&xParameterStringLength /* Store the parameter string length. */
);
if( pcParameter != NULL )
{
/* Return the parameter string. */
memset( pcWriteBuffer, 0x00, xWriteBufferLen );
sprintf( pcWriteBuffer, "%d: ", ( int ) lParameterNumber );
strncat( pcWriteBuffer, pcParameter, xParameterStringLength );
strncat( pcWriteBuffer, "\r\n", strlen( "\r\n" ) );
/* There might be more parameters to return after this one. */
xReturn = pdTRUE;
lParameterNumber++;
}
else
{
/* No more parameters were found. Make sure the write buffer does
not contain a valid string. */
pcWriteBuffer[ 0 ] = 0x00;
/* No more data to return. */
xReturn = pdFALSE;
/* Start over the next time this command is executed. */
lParameterNumber = 0;
}
}
return xReturn;
}
/*-----------------------------------------------------------*/
#if ipconfigSUPPORT_OUTGOING_PINGS == 1
static BaseType_t prvPingCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
char * pcParameter;
BaseType_t lParameterStringLength, xReturn;
uint32_t ulIPAddress, ulBytesToPing;
const uint32_t ulDefaultBytesToPing = 8UL;
char cBuffer[ 16 ];
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
/* Start with an empty string. */
pcWriteBuffer[ 0 ] = 0x00;
/* Obtain the number of bytes to ping. */
pcParameter = ( char * ) FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
2, /* Return the second parameter. */
&lParameterStringLength /* Store the parameter string length. */
);
if( pcParameter == NULL )
{
/* The number of bytes was not specified, so default it. */
ulBytesToPing = ulDefaultBytesToPing;
}
else
{
ulBytesToPing = atol( pcParameter );
}
/* Obtain the IP address string. */
pcParameter = ( char * ) FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
1, /* Return the first parameter. */
&lParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcParameter );
/* Attempt to obtain the IP address. If the first character is not a
digit, assume the host name has been passed in. */
if( ( *pcParameter >= '0' ) && ( *pcParameter <= '9' ) )
{
ulIPAddress = FreeRTOS_inet_addr( pcParameter );
}
else
{
/* Terminate the host name. */
pcParameter[ lParameterStringLength ] = 0x00;
/* Attempt to resolve host. */
ulIPAddress = FreeRTOS_gethostbyname( pcParameter );
}
/* Convert IP address, which may have come from a DNS lookup, to string. */
FreeRTOS_inet_ntoa( ulIPAddress, cBuffer );
if( ulIPAddress != 0 )
{
xReturn = FreeRTOS_SendPingRequest( ulIPAddress, ( uint16_t ) ulBytesToPing, portMAX_DELAY );
}
else
{
xReturn = pdFALSE;
}
if( xReturn == pdFALSE )
{
sprintf( pcWriteBuffer, "%s", "Could not send ping request\r\n" );
}
else
{
sprintf( pcWriteBuffer, "Ping sent to %s with identifier %d\r\n", cBuffer, xReturn );
}
return pdFALSE;
}
/*-----------------------------------------------------------*/
#endif /* ipconfigSUPPORT_OUTGOING_PINGS */
#if configINCLUDE_DEMO_DEBUG_STATS != 0
static BaseType_t prvDisplayIPDebugStats( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
static BaseType_t xIndex = -1;
extern xExampleDebugStatEntry_t xIPTraceValues[];
BaseType_t xReturn;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
xIndex++;
if( xIndex < xExampleDebugStatEntries() )
{
sprintf( pcWriteBuffer, "%s %d\r\n", xIPTraceValues[ xIndex ].pucDescription, ( int ) xIPTraceValues[ xIndex ].ulData );
xReturn = pdPASS;
}
else
{
/* Reset the index for the next time it is called. */
xIndex = -1;
/* Ensure nothing remains in the write buffer. */
pcWriteBuffer[ 0 ] = 0x00;
xReturn = pdFALSE;
}
return xReturn;
}
/*-----------------------------------------------------------*/
#endif /* configINCLUDE_DEMO_DEBUG_STATS */
static BaseType_t prvDisplayIPConfig( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
static BaseType_t xIndex = 0;
BaseType_t xReturn;
uint32_t ulAddress;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
switch( xIndex )
{
case 0 :
FreeRTOS_GetAddressConfiguration( &ulAddress, NULL, NULL, NULL );
sprintf( pcWriteBuffer, "\r\nIP address " );
xReturn = pdTRUE;
xIndex++;
break;
case 1 :
FreeRTOS_GetAddressConfiguration( NULL, &ulAddress, NULL, NULL );
sprintf( pcWriteBuffer, "\r\nNet mask " );
xReturn = pdTRUE;
xIndex++;
break;
case 2 :
FreeRTOS_GetAddressConfiguration( NULL, NULL, &ulAddress, NULL );
sprintf( pcWriteBuffer, "\r\nGateway address " );
xReturn = pdTRUE;
xIndex++;
break;
case 3 :
FreeRTOS_GetAddressConfiguration( NULL, NULL, NULL, &ulAddress );
sprintf( pcWriteBuffer, "\r\nDNS server address " );
xReturn = pdTRUE;
xIndex++;
break;
default :
ulAddress = 0;
sprintf( pcWriteBuffer, "\r\n\r\n" );
xReturn = pdFALSE;
xIndex = 0;
break;
}
if( ulAddress != 0 )
{
FreeRTOS_inet_ntoa( ulAddress, &( pcWriteBuffer[ strlen( pcWriteBuffer ) ] ) );
}
return xReturn;
}
/*-----------------------------------------------------------*/
#if configINCLUDE_TRACE_RELATED_CLI_COMMANDS == 1
static BaseType_t prvStartStopTraceCommand( char *pcWriteBuffer, size_t xWriteBufferLen, const char *pcCommandString )
{
const char *pcParameter;
BaseType_t lParameterStringLength;
/* Remove compile time warnings about unused parameters, and check the
write buffer is not NULL. NOTE - for simplicity, this example assumes the
write buffer length is adequate, so does not check for buffer overflows. */
( void ) pcCommandString;
( void ) xWriteBufferLen;
configASSERT( pcWriteBuffer );
/* Obtain the parameter string. */
pcParameter = FreeRTOS_CLIGetParameter
(
pcCommandString, /* The command string itself. */
1, /* Return the first parameter. */
&lParameterStringLength /* Store the parameter string length. */
);
/* Sanity check something was returned. */
configASSERT( pcParameter );
/* There are only two valid parameter values. */
if( strncmp( pcParameter, "start", strlen( "start" ) ) == 0 )
{
/* Start or restart the trace. */
vTraceStop();
vTraceClear();
vTraceStart();
sprintf( pcWriteBuffer, "Trace recording (re)started.\r\n" );
}
else if( strncmp( pcParameter, "stop", strlen( "stop" ) ) == 0 )
{
/* End the trace, if one is running. */
vTraceStop();
sprintf( pcWriteBuffer, "Stopping trace recording.\r\n" );
}
else
{
sprintf( pcWriteBuffer, "Valid parameters are 'start' and 'stop'.\r\n" );
}
/* There is no more data to return after this single string, so return
pdFALSE. */
return pdFALSE;
}
#endif /* configINCLUDE_TRACE_RELATED_CLI_COMMANDS */

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@ -1,33 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
#ifndef UDP_COMMAND_INTERPRETER_H
#define UDP_COMMAND_INTERPRETER_H
void vStartUDPCommandInterpreterTask( uint16_t usStackSize, uint32_t ulPort, UBaseType_t uxPriority );
#endif /* UDP_COMMAND_INTERPRETER_H */

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@ -1,206 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/* Standard includes. */
#include <stdint.h>
#include <stdio.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* FreeRTOS+CLI includes. */
#include "FreeRTOS_CLI.h"
/* FreeRTOS+UDP includes. */
#include "FreeRTOS_UDP_IP.h"
#include "FreeRTOS_Sockets.h"
/* Demo app includes. */
#include "UDPCommandInterpreter.h"
/* Dimensions the buffer into which input characters are placed. */
#define cmdMAX_INPUT_SIZE 60
/* Dimensions the buffer into which string outputs can be placed. */
#define cmdMAX_OUTPUT_SIZE 1250
/* Dimensions the buffer passed to the recvfrom() call. */
#define cmdSOCKET_INPUT_BUFFER_SIZE 60
/*
* The task that runs FreeRTOS+CLI.
*/
void vUDPCommandInterpreterTask( void *pvParameters );
/*
* Open and configure the UDP socket.
*/
static xSocket_t prvOpenUDPServerSocket( uint16_t usPort );
/*-----------------------------------------------------------*/
void vStartUDPCommandInterpreterTask( uint16_t usStackSize, uint32_t ulPort, UBaseType_t uxPriority )
{
xTaskCreate( vUDPCommandInterpreterTask, "CLI", usStackSize, ( void * ) ulPort, uxPriority, NULL );
}
/*-----------------------------------------------------------*/
/*
* Task that provides the input and output for the FreeRTOS+CLI command
* interpreter. In this case a UDP port is used. See the URL in the comments
* within main.c for the location of the online documentation.
*/
void vUDPCommandInterpreterTask( void *pvParameters )
{
long lBytes, lByte;
signed char cInChar, cInputIndex = 0;
static char cInputString[ cmdMAX_INPUT_SIZE ], cOutputString[ cmdMAX_OUTPUT_SIZE ], cLocalBuffer[ cmdSOCKET_INPUT_BUFFER_SIZE ];
BaseType_t xMoreDataToFollow;
struct freertos_sockaddr xClient;
socklen_t xClientAddressLength = 0; /* This is required as a parameter to maintain the sendto() Berkeley sockets API - but it is not actually used so can take any value. */
xSocket_t xSocket;
/* Just to prevent compiler warnings. */
( void ) pvParameters;
/* Attempt to open the socket. The port number is passed in the task
parameter. The strange casting is to remove compiler warnings on 32-bit
machines. */
xSocket = prvOpenUDPServerSocket( ( uint16_t ) ( ( uint32_t ) pvParameters ) & 0xffffUL );
if( xSocket != FREERTOS_INVALID_SOCKET )
{
for( ;; )
{
/* Wait for incoming data on the opened socket. */
lBytes = FreeRTOS_recvfrom( xSocket, ( void * ) cLocalBuffer, sizeof( cLocalBuffer ), 0, &xClient, &xClientAddressLength );
if( lBytes != FREERTOS_SOCKET_ERROR )
{
/* Process each received byte in turn. */
lByte = 0;
while( lByte < lBytes )
{
/* The next character in the input buffer. */
cInChar = cLocalBuffer[ lByte ];
lByte++;
/* Newline characters are taken as the end of the command
string. */
if( cInChar == '\n' )
{
/* Process the input string received prior to the
newline. */
do
{
/* Pass the string to FreeRTOS+CLI. */
xMoreDataToFollow = FreeRTOS_CLIProcessCommand( cInputString, cOutputString, cmdMAX_OUTPUT_SIZE );
/* Send the output generated by the command's
implementation. */
FreeRTOS_sendto( xSocket, cOutputString, strlen( cOutputString ), 0, &xClient, xClientAddressLength );
} while( xMoreDataToFollow != pdFALSE ); /* Until the command does not generate any more output. */
/* All the strings generated by the command processing
have been sent. Clear the input string ready to receive
the next command. */
cInputIndex = 0;
memset( cInputString, 0x00, cmdMAX_INPUT_SIZE );
/* Transmit a spacer, just to make the command console
easier to read. */
FreeRTOS_sendto( xSocket, "\r\n", strlen( "\r\n" ), 0, &xClient, xClientAddressLength );
}
else
{
if( cInChar == '\r' )
{
/* Ignore the character. Newlines are used to
detect the end of the input string. */
}
else if( cInChar == '\b' )
{
/* Backspace was pressed. Erase the last character
in the string - if any. */
if( cInputIndex > 0 )
{
cInputIndex--;
cInputString[ cInputIndex ] = '\0';
}
}
else
{
/* A character was entered. Add it to the string
entered so far. When a \n is entered the complete
string will be passed to the command interpreter. */
if( cInputIndex < cmdMAX_INPUT_SIZE )
{
cInputString[ cInputIndex ] = cInChar;
cInputIndex++;
}
}
}
}
}
}
}
else
{
/* The socket could not be opened. */
vTaskDelete( NULL );
}
}
/*-----------------------------------------------------------*/
static xSocket_t prvOpenUDPServerSocket( uint16_t usPort )
{
struct freertos_sockaddr xServer;
xSocket_t xSocket = FREERTOS_INVALID_SOCKET;
xSocket = FreeRTOS_socket( FREERTOS_AF_INET, FREERTOS_SOCK_DGRAM, FREERTOS_IPPROTO_UDP );
if( xSocket != FREERTOS_INVALID_SOCKET)
{
/* Zero out the server structure. */
memset( ( void * ) &xServer, 0x00, sizeof( xServer ) );
/* Set family and port. */
xServer.sin_port = FreeRTOS_htons( usPort );
/* Bind the address to the socket. */
if( FreeRTOS_bind( xSocket, &xServer, sizeof( xServer ) ) == -1 )
{
FreeRTOS_closesocket( xSocket );
xSocket = FREERTOS_INVALID_SOCKET;
}
}
return xSocket;
}

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@ -1,359 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/******************************************************************************
*
* See the following web page for essential TwoEchoClient.c usage and
* configuration details:
* http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/Embedded_Ethernet_Examples/Common_Echo_Clients.shtml
*
******************************************************************************/
/* Standard includes. */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* FreeRTOS+UDP includes. */
#include "FreeRTOS_UDP_IP.h"
#include "FreeRTOS_Sockets.h"
/* Small delay used between attempts to obtain a zero copy buffer. */
#define echoTINY_DELAY ( ( TickType_t ) 2 )
/* The echo tasks create a socket, send out a number of echo requests
(listening for each echo reply), then close the socket again before
starting over. This delay is used between each iteration to ensure the
network does not get too congested. */
#define echoLOOP_DELAY ( ( TickType_t ) 250 / portTICK_RATE_MS )
#if ipconfigINCLUDE_EXAMPLE_FREERTOS_PLUS_TRACE_CALLS == 1
/* When the trace recorder code is included user events are generated to
mark the sending and receiving of the echoed data (only in the zero copy
task. */
#define echoMARK_SEND_IN_TRACE_BUFFER( x ) vTraceUserEvent( x )
traceLabel xZeroCopySendEvent, xZeroCopyReceiveEvent;
#else
/* When the trace recorder code is not included just #define away the call
to post the user event. */
#define echoMARK_SEND_IN_TRACE_BUFFER( x )
#define xZeroCopySendEvent 0
#define xZeroCopyReceiveEvent 0
#endif
/* The echo server is assumed to be on port 7, which is the standard echo
protocol port. */
#define echoECHO_PORT ( 7 )
/*
* Uses a socket to send data to, then receive data from, the standard echo
* port number 7. prvEchoClientTask() uses the standard interface.
* prvZeroCopyEchoClientTask() uses the zero copy interface.
*/
static void prvEchoClientTask( void *pvParameters );
static void prvZeroCopyEchoClientTask( void *pvParameters );
/* The receive timeout is set shorter when the windows simulator is used
because simulated time is slower than real time. */
#ifdef _WINDOWS_
const TickType_t xReceiveTimeOut = 50 / portTICK_RATE_MS;
#else
const TickType_t xReceiveTimeOut = 500 / portTICK_RATE_MS;
#endif
/*-----------------------------------------------------------*/
void vStartEchoClientTasks( uint16_t usTaskStackSize, UBaseType_t uxTaskPriority )
{
/* Create the echo client task that does not use the zero copy interface. */
xTaskCreate( prvEchoClientTask, /* The function that implements the task. */
"Echo0", /* Just a text name for the task to aid debugging. */
usTaskStackSize, /* The stack size is defined in FreeRTOSIPConfig.h. */
NULL, /* The task parameter, not used in this case. */
uxTaskPriority, /* The priority assigned to the task is defined in FreeRTOSConfig.h. */
NULL ); /* The task handle is not used. */
/* Create the echo client task that does use the zero copy interface. */
xTaskCreate( prvZeroCopyEchoClientTask, /* The function that implements the task. */
"Echo1", /* Just a text name for the task to aid debugging. */
usTaskStackSize, /* The stack size is defined in FreeRTOSIPConfig.h. */
NULL, /* The task parameter, not used in this case. */
uxTaskPriority, /* The priority assigned to the task is defined in FreeRTOSConfig.h. */
NULL ); /* The task handle is not used. */
}
/*-----------------------------------------------------------*/
static void prvEchoClientTask( void *pvParameters )
{
xSocket_t xSocket;
struct freertos_sockaddr xEchoServerAddress;
char cTxString[ 25 ], cRxString[ 25 ]; /* Make sure the stack is large enough to hold these. Turn on stack overflow checking during debug to be sure. */
int32_t lLoopCount = 0UL;
const int32_t lMaxLoopCount = 50;
volatile uint32_t ulRxCount = 0UL, ulTxCount = 0UL;
uint32_t xAddressLength = sizeof( xEchoServerAddress );
/* Remove compiler warning about unused parameters. */
( void ) pvParameters;
/* Echo requests are sent to the echo server. The address of the echo
server is configured by the constants configECHO_SERVER_ADDR0 to
configECHO_SERVER_ADDR3 in FreeRTOSConfig.h. */
xEchoServerAddress.sin_port = FreeRTOS_htons( echoECHO_PORT );
xEchoServerAddress.sin_addr = FreeRTOS_inet_addr_quick( configECHO_SERVER_ADDR0,
configECHO_SERVER_ADDR1,
configECHO_SERVER_ADDR2,
configECHO_SERVER_ADDR3 );
for( ;; )
{
/* Create a socket. */
xSocket = FreeRTOS_socket( FREERTOS_AF_INET, FREERTOS_SOCK_DGRAM, FREERTOS_IPPROTO_UDP );
configASSERT( xSocket != FREERTOS_INVALID_SOCKET );
/* Set a time out so a missing reply does not cause the task to block
indefinitely. */
FreeRTOS_setsockopt( xSocket, 0, FREERTOS_SO_RCVTIMEO, &xReceiveTimeOut, sizeof( xReceiveTimeOut ) );
/* Send a number of echo requests. */
for( lLoopCount = 0; lLoopCount < lMaxLoopCount; lLoopCount++ )
{
/* Create the string that is sent to the echo server. */
sprintf( cTxString, "Message number %u\r\n", ( unsigned int ) ulTxCount );
/* Send the string to the socket. ulFlags is set to 0, so the zero
copy interface is not used. That means the data from cTxString is
copied into a network buffer inside FreeRTOS_sendto(), and cTxString
can be reused as soon as FreeRTOS_sendto() has returned. 1 is added
to ensure the NULL string terminator is sent as part of the message. */
FreeRTOS_sendto( xSocket, /* The socket being sent to. */
( void * ) cTxString, /* The data being sent. */
strlen( cTxString ) + 1,/* The length of the data being sent. */
0, /* ulFlags with the FREERTOS_ZERO_COPY bit clear. */
&xEchoServerAddress, /* The destination address. */
sizeof( xEchoServerAddress ) );
/* Keep a count of how many echo requests have been transmitted so
it can be compared to the number of echo replies received. It would
be expected to loose at least one to an ARP message the first time
the connection is created. */
ulTxCount++;
/* Receive data echoed back to the socket. ulFlags is zero, so the
zero copy option is not being used and the received data will be
copied into the buffer pointed to by cRxString. xAddressLength is
not actually used (at the time of writing this comment, anyway) by
FreeRTOS_recvfrom(), but is set appropriately in case future
versions do use it. */
memset( ( void * ) cRxString, 0x00, sizeof( cRxString ) );
FreeRTOS_recvfrom( xSocket, /* The socket being received from. */
cRxString, /* The buffer into which the received data will be written. */
sizeof( cRxString ), /* The size of the buffer provided to receive the data. */
0, /* ulFlags with the FREERTOS_ZERO_COPY bit clear. */
&xEchoServerAddress, /* The address from where the data was sent (the source address). */
&xAddressLength );
/* Compare the transmitted string to the received string. */
if( strcmp( cRxString, cTxString ) == 0 )
{
/* The echo reply was received without error. */
ulRxCount++;
}
};
/* Pause for a short while to ensure the network is not too
congested. */
vTaskDelay( echoLOOP_DELAY );
/* Close this socket before looping back to create another. */
FreeRTOS_closesocket( xSocket );
}
}
/*-----------------------------------------------------------*/
static void prvZeroCopyEchoClientTask( void *pvParameters )
{
xSocket_t xSocket;
struct freertos_sockaddr xEchoServerAddress;
static char cTxString[ 40 ];
int32_t lLoopCount = 0UL;
volatile uint32_t ulRxCount = 0UL, ulTxCount = 0UL;
uint32_t xAddressLength = sizeof( xEchoServerAddress );
int32_t lReturned;
uint8_t *pucUDPPayloadBuffer;
const int32_t lMaxLoopCount = 50;
const char * const pcStringToSend = "Zero copy message number";
/* The buffer is large enough to hold the string, a number, and the string terminator. */
const size_t xBufferLength = strlen( pcStringToSend ) + 15;
#if ipconfigINCLUDE_EXAMPLE_FREERTOS_PLUS_TRACE_CALLS == 1
{
/* When the trace recorder code is included user events are generated to
mark the sending and receiving of the echoed data (only in the zero copy
task). */
xZeroCopySendEvent = xTraceOpenLabel( "ZeroCopyTx" );
xZeroCopyReceiveEvent = xTraceOpenLabel( "ZeroCopyRx" );
}
#endif /* ipconfigINCLUDE_EXAMPLE_FREERTOS_PLUS_TRACE_CALLS */
/* Remove compiler warning about unused parameters. */
( void ) pvParameters;
/* Delay for a little while to ensure the task is out of synch with the
other echo task implemented above. */
vTaskDelay( echoLOOP_DELAY >> 1 );
/* Echo requests are sent to the echo server. The address of the echo
server is configured by the constants configECHO_SERVER_ADDR0 to
configECHO_SERVER_ADDR3 in FreeRTOSConfig.h. */
xEchoServerAddress.sin_port = FreeRTOS_htons( echoECHO_PORT );
xEchoServerAddress.sin_addr = FreeRTOS_inet_addr_quick( configECHO_SERVER_ADDR0,
configECHO_SERVER_ADDR1,
configECHO_SERVER_ADDR2,
configECHO_SERVER_ADDR3 );
for( ;; )
{
/* Create a socket. */
xSocket = FreeRTOS_socket( FREERTOS_AF_INET, FREERTOS_SOCK_DGRAM, FREERTOS_IPPROTO_UDP );
configASSERT( xSocket != FREERTOS_INVALID_SOCKET );
/* Set a time out so a missing reply does not cause the task to block
indefinitely. */
FreeRTOS_setsockopt( xSocket, 0, FREERTOS_SO_RCVTIMEO, &xReceiveTimeOut, sizeof( xReceiveTimeOut ) );
/* Send a number of echo requests. */
for( lLoopCount = 0; lLoopCount < lMaxLoopCount; lLoopCount++ )
{
/* This task is going to send using the zero copy interface. The
data being sent is therefore written directly into a buffer that is
passed by reference into the FreeRTOS_sendto() function. First
obtain a buffer of adequate size from the IP stack. Although a max
delay is used, the actual delay will be capped to
ipconfigMAX_SEND_BLOCK_TIME_TICKS, hence the test to ensure a buffer
was actually obtained. */
pucUDPPayloadBuffer = ( uint8_t * ) FreeRTOS_GetUDPPayloadBuffer( xBufferLength, portMAX_DELAY );
if( pucUDPPayloadBuffer != NULL )
{
/* A buffer was successfully obtained. Create the string that is
sent to the echo server. Note the string is written directly
into the buffer obtained from the IP stack. */
sprintf( ( char * ) pucUDPPayloadBuffer, "%s %u\r\n", "Zero copy message number", ( unsigned int ) ulTxCount );
/* Also copy the string into a local buffer so it can be compared
with the string that is later received back from the echo server. */
strcpy( cTxString, ( char * ) pucUDPPayloadBuffer );
/* Pass the buffer into the send function. ulFlags has the
FREERTOS_ZERO_COPY bit set so the IP stack will take control of
the buffer, rather than copy data out of the buffer. */
echoMARK_SEND_IN_TRACE_BUFFER( xZeroCopySendEvent );
lReturned = FreeRTOS_sendto( xSocket, /* The socket being sent to. */
( void * ) pucUDPPayloadBuffer, /* The buffer being passed into the IP stack. */
strlen( cTxString ) + 1, /* The length of the data being sent. Plus 1 to ensure the null terminator is part of the data. */
FREERTOS_ZERO_COPY, /* ulFlags with the zero copy bit is set. */
&xEchoServerAddress, /* Where the data is being sent. */
sizeof( xEchoServerAddress ) );
if( lReturned == 0 )
{
/* The send operation failed, so this task is still
responsible for the buffer obtained from the IP stack. To
ensure the buffer is not lost it must either be used again,
or, as in this case, returned to the IP stack using
FreeRTOS_ReleaseUDPPayloadBuffer(). pucUDPPayloadBuffer can
be safely re-used to receive from the socket below once the
buffer has been returned to the stack. */
FreeRTOS_ReleaseUDPPayloadBuffer( ( void * ) pucUDPPayloadBuffer );
}
else
{
/* The send was successful so the IP stack is now managing
the buffer pointed to by pucUDPPayloadBuffer, and the IP
stack will return the buffer once it has been sent.
pucUDPPayloadBuffer can be safely re-used to receive from
the socket below. */
}
/* Keep a count of how many echo requests have been transmitted
so it can be compared to the number of echo replies received.
It would be expected to loose at least one to an ARP message the
first time the connection is created. */
ulTxCount++;
/* Receive data on the socket. ulFlags has the zero copy bit set
(FREERTOS_ZERO_COPY) indicating to the stack that a reference to
the received data should be passed out to this task using the
second parameter to the FreeRTOS_recvfrom() call. When this is
done the IP stack is no longer responsible for releasing the
buffer, and the task *must* return the buffer to the stack when
it is no longer needed. By default the receive block time is
portMAX_DELAY. */
echoMARK_SEND_IN_TRACE_BUFFER( xZeroCopyReceiveEvent );
lReturned = FreeRTOS_recvfrom( xSocket, /* The socket to receive from. */
( void * ) &pucUDPPayloadBuffer, /* pucUDPPayloadBuffer will be set to point to the buffer that already contains the received data. */
0, /* Ignored because the zero copy interface is being used. */
FREERTOS_ZERO_COPY, /* ulFlags with the FREERTOS_ZERO_COPY bit set. */
&xEchoServerAddress, /* The address from which the data was sent. */
&xAddressLength );
if( lReturned > 0 )
{
/* Compare the string sent to the echo server with the string
received back from the echo server. */
if( strcmp( ( char * ) pucUDPPayloadBuffer, cTxString ) == 0 )
{
/* The strings matched. */
ulRxCount++;
}
/* The buffer that contains the data passed out of the stack
*must* be returned to the stack. */
FreeRTOS_ReleaseUDPPayloadBuffer( pucUDPPayloadBuffer );
}
}
}
/* Pause for a short while to ensure the network is not too
congested. */
vTaskDelay( echoLOOP_DELAY );
/* Close this socket before looping back to create another. */
FreeRTOS_closesocket( xSocket );
}
}
/*-----------------------------------------------------------*/

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@ -1,38 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
#ifndef TWO_ECHO_CLIENTS_H
#define TWO_ECHO_CLIENTS_H
/*
* Create the two UDP echo client tasks. One task uses the standard interface
* to send to and receive from an echo server. The other task uses the zero
* copy interface to send to and receive from an echo server.
*/
void vStartEchoClientTasks( uint16_t usTaskStackSize, UBaseType_t uxTaskPriority );
#endif /* TWO_ECHO_CLIENTS_H */

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@ -1,150 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/*
* This file, along with DemoIPTrace.h, provides a basic example use of the
* FreeRTOS+UDP trace macros. The statistics gathered here can be viewed in
* the command line interface.
* See http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/UDP_IP_Trace.shtml
*/
/* Standard includes. */
#include <stdint.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
/* FreeRTOS+UDP includes. */
#include "FreeRTOS_UDP_IP.h"
#include "DemoIPTrace.h"
/* It is possible to remove the trace macros using the
configINCLUDE_DEMO_DEBUG_STATS setting in FreeRTOSIPConfig.h. */
#if configINCLUDE_DEMO_DEBUG_STATS == 1
/*
* Each row in the xIPTraceValues[] table contains a pointer to a function that
* updates the value for that row. Rows that latch the lowest value point to
* this function (for example, this function can be used to latch the lowest
* number of network buffers that were available during the execution of the
* stack).
*/
static void prvStoreLowest( uint32_t *pulCurrentValue, uint32_t ulCount );
/*
* Each row in the xIPTraceValues[] table contains a pointer to a function that
* updates the value for that row. Rows that simply increment an event count
* point to this function.
*/
static void prvIncrementEventCount( uint32_t *pulCurrentValue, uint32_t ulCount );
xExampleDebugStatEntry_t xIPTraceValues[] =
{
/* Comment out array entries to remove individual trace items. */
{ iptraceID_NETWORK_INTERFACE_RECEIVE, ( const uint8_t * const ) "Packets received by the network interface", prvIncrementEventCount, 0 },
{ iptraceID_NETWORK_INTERFACE_TRANSMIT, ( const uint8_t * const ) "Count of transmitted packets", prvIncrementEventCount, 0 },
{ iptraceID_PACKET_DROPPED_TO_GENERATE_ARP, ( const uint8_t * const ) "Count of packets dropped to generate ARP", prvIncrementEventCount, 0 },
{ iptraceID_NETWORK_BUFFER_OBTAINED, ( const uint8_t * const ) "Lowest ever available network buffers", prvStoreLowest, 0xffffUL },
{ iptraceID_NETWORK_EVENT_RECEIVED, ( const uint8_t * const ) "Lowest ever free space in network event queue", prvStoreLowest, 0xffffUL },
{ iptraceID_FAILED_TO_OBTAIN_NETWORK_BUFFER, ( const uint8_t * const ) "Count of failed attempts to obtain a network buffer",prvIncrementEventCount, 0 },
{ iptraceID_ARP_TABLE_ENTRY_EXPIRED, ( const uint8_t * const ) "Count of expired ARP entries", prvIncrementEventCount, 0 },
{ iptraceID_FAILED_TO_CREATE_SOCKET, ( const uint8_t * const ) "Count of failures to create a socket", prvIncrementEventCount, 0 },
{ iptraceID_RECVFROM_DISCARDING_BYTES, ( const uint8_t * const ) "Count of times recvfrom() has discarding bytes", prvIncrementEventCount, 0 },
{ iptraceID_ETHERNET_RX_EVENT_LOST, ( const uint8_t * const ) "Count of lost Ethenret Rx events (event queue full?)",prvIncrementEventCount, 0 },
{ iptraceID_STACK_TX_EVENT_LOST, ( const uint8_t * const ) "Count of lost IP stack events (event queue full?)", prvIncrementEventCount, 0 },
{ ipconfigID_BIND_FAILED, ( const uint8_t * const ) "Count of failed calls to bind()", prvIncrementEventCount, 0 },
{ iptraceID_RECVFROM_TIMEOUT, ( const uint8_t * const ) "Count of receive timeouts", prvIncrementEventCount, 0 },
{ iptraceID_SENDTO_DATA_TOO_LONG, ( const uint8_t * const ) "Count of failed sends due to oversized payload", prvIncrementEventCount, 0 },
{ iptraceID_SENDTO_SOCKET_NOT_BOUND, ( const uint8_t * const ) "Count of failed sends due to unbound socket", prvIncrementEventCount, 0 },
{ iptraceID_NO_BUFFER_FOR_SENDTO, ( const uint8_t * const ) "Count of failed transmits due to timeout", prvIncrementEventCount, 0 },
{ iptraceID_WAIT_FOR_TX_DMA_DESCRIPTOR, ( const uint8_t * const ) "Number of times task had to wait to obtain a DMA Tx descriptor", prvIncrementEventCount, 0 },
{ iptraceID_FAILED_TO_NOTIFY_SELECT_GROUP, ( const uint8_t * const ) "Failed to notify select group", prvIncrementEventCount, 0 }
};
/*-----------------------------------------------------------*/
BaseType_t xExampleDebugStatEntries( void )
{
/* Return the number of entries in the xIPTraceValues[] table. */
return ( BaseType_t ) ( sizeof( xIPTraceValues ) / sizeof( xExampleDebugStatEntry_t ) );
}
/*-----------------------------------------------------------*/
void vExampleDebugStatUpdate( uint8_t ucIdentifier, uint32_t ulValue )
{
BaseType_t xIndex;
const BaseType_t xEntries = sizeof( xIPTraceValues ) / sizeof( xExampleDebugStatEntry_t );
/* Update an entry in the xIPTraceValues[] table. Each row in the table
includes a pointer to a function that performs the actual update. This
function just executes the update function from that table row. */
for( xIndex = 0; xIndex < xEntries; xIndex++ )
{
if( xIPTraceValues[ xIndex ].ucIdentifier == ucIdentifier )
{
xIPTraceValues[ xIndex ].vPerformAction( &( xIPTraceValues[ xIndex ].ulData ), ulValue );
break;
}
}
configASSERT( xIndex != xEntries );
}
/*-----------------------------------------------------------*/
static void prvIncrementEventCount( uint32_t *pulCurrentValue, uint32_t ulCount )
{
/* Each row in the xIPTraceValues[] table contains a pointer to a function
that updates the value for that row. Rows that simply increment an event
count point to this function. */
( void ) ulCount;
( *pulCurrentValue )++;
}
/*-----------------------------------------------------------*/
static void prvStoreLowest( uint32_t *pulCurrentValue, uint32_t ulCount )
{
/* Each row in the xIPTraceValues[] table contains a pointer to a function
that updates the value for that row. Rows that latch the lowest value
point to this function (for example, this function can be used to latch
the lowest number of network buffers that were available during the
execution of the stack). */
if( ulCount < *pulCurrentValue )
{
*pulCurrentValue = ulCount;
}
}
/*-----------------------------------------------------------*/
#endif /* configINCLUDE_DEMO_DEBUG_STATS == 1 */

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@ -1,121 +0,0 @@
/*
* FreeRTOS Kernel V10.0.1
* Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/*
* This file, along with DemoIPTrace.h, provides a basic example use of the
* FreeRTOS+UDP trace macros. The statistics gathered here can be viewed in
* the command line interface.
* See http://www.FreeRTOS.org/FreeRTOS-Plus/FreeRTOS_Plus_UDP/UDP_IP_Trace.shtml
*/
#ifndef DEMO_IP_TRACE_MACROS_H
#define DEMO_IP_TRACE_MACROS_H
typedef void ( *vTraceAction_t )( uint32_t *, uint32_t );
/* Type that defines each statistic being gathered. */
typedef struct ExampleDebugStatEntry
{
uint8_t ucIdentifier; /* Unique identifier for statistic. */
const uint8_t * const pucDescription; /* Text description for the statistic. */
vTraceAction_t vPerformAction; /* Action to perform when the statistic is updated (increment counter, store minimum value, store maximum value, etc. */
uint32_t ulData; /* The meaning of this data is dependent on the trace macro ID. */
} xExampleDebugStatEntry_t;
/* Unique identifiers used to locate the entry for each trace macro in the
xIPTraceValues[] table defined in DemoIPTrace.c. */
#define iptraceID_NETWORK_INTERFACE_RECEIVE 0
#define iptraceID_NETWORK_INTERFACE_TRANSMIT 1
#define iptraceID_PACKET_DROPPED_TO_GENERATE_ARP 2
/* Do not change IDs above this line as the ID is shared with a FreeRTOS+Nabto
demo. */
#define iptraceID_NETWORK_BUFFER_OBTAINED 3
#define iptraceID_NETWORK_BUFFER_OBTAINED_FROM_ISR 4
#define iptraceID_NETWORK_EVENT_RECEIVED 5
#define iptraceID_FAILED_TO_OBTAIN_NETWORK_BUFFER 6
#define iptraceID_ARP_TABLE_ENTRY_EXPIRED 7
#define iptraceID_FAILED_TO_CREATE_SOCKET 8
#define iptraceID_RECVFROM_DISCARDING_BYTES 9
#define iptraceID_ETHERNET_RX_EVENT_LOST 10
#define iptraceID_STACK_TX_EVENT_LOST 11
#define ipconfigID_BIND_FAILED 12
#define iptraceID_RECVFROM_TIMEOUT 13
#define iptraceID_SENDTO_DATA_TOO_LONG 14
#define iptraceID_SENDTO_SOCKET_NOT_BOUND 15
#define iptraceID_NO_BUFFER_FOR_SENDTO 16
#define iptraceID_WAIT_FOR_TX_DMA_DESCRIPTOR 17
#define iptraceID_FAILED_TO_NOTIFY_SELECT_GROUP 18
/* It is possible to remove the trace macros using the
configINCLUDE_DEMO_DEBUG_STATS setting in FreeRTOSIPConfig.h. */
#if configINCLUDE_DEMO_DEBUG_STATS == 1
/* The trace macro definitions themselves. Any trace macros left undefined
will default to be empty macros. */
#define iptraceNETWORK_BUFFER_OBTAINED( pxBufferAddress ) vExampleDebugStatUpdate( iptraceID_NETWORK_BUFFER_OBTAINED, uxQueueMessagesWaiting( ( xQueueHandle ) xNetworkBufferSemaphore ) )
#define iptraceNETWORK_BUFFER_OBTAINED_FROM_ISR( pxBufferAddress ) vExampleDebugStatUpdate( iptraceID_NETWORK_BUFFER_OBTAINED, uxQueueMessagesWaiting( ( xQueueHandle ) xNetworkBufferSemaphore ) )
#define iptraceNETWORK_EVENT_RECEIVED( eEvent ) { \
uint16_t usSpace; \
usSpace = ( uint16_t ) uxQueueMessagesWaiting( xNetworkEventQueue ); \
/* Minus one as an event was removed before the space was queried. */ \
usSpace = ( ipconfigEVENT_QUEUE_LENGTH - usSpace ) - 1; \
vExampleDebugStatUpdate( iptraceID_NETWORK_EVENT_RECEIVED, usSpace ); \
}
#define iptraceFAILED_TO_OBTAIN_NETWORK_BUFFER() vExampleDebugStatUpdate( iptraceID_FAILED_TO_OBTAIN_NETWORK_BUFFER, 0 )
#define iptraceARP_TABLE_ENTRY_EXPIRED( ulIPAddress ) vExampleDebugStatUpdate( iptraceID_ARP_TABLE_ENTRY_EXPIRED, 0 )
#define iptracePACKET_DROPPED_TO_GENERATE_ARP( ulIPAddress ) vExampleDebugStatUpdate( iptraceID_PACKET_DROPPED_TO_GENERATE_ARP, 0 )
#define iptraceFAILED_TO_CREATE_SOCKET() vExampleDebugStatUpdate( iptraceID_FAILED_TO_CREATE_SOCKET, 0 )
#define iptraceRECVFROM_DISCARDING_BYTES( xNumberOfBytesDiscarded ) vExampleDebugStatUpdate( iptraceID_RECVFROM_DISCARDING_BYTES, 0 )
#define iptraceETHERNET_RX_EVENT_LOST() vExampleDebugStatUpdate( iptraceID_ETHERNET_RX_EVENT_LOST, 0 )
#define iptraceSTACK_TX_EVENT_LOST( xEvent ) vExampleDebugStatUpdate( iptraceID_STACK_TX_EVENT_LOST, 0 )
#define iptraceBIND_FAILED( xSocket, usPort ) vExampleDebugStatUpdate( ipconfigID_BIND_FAILED, 0 )
#define iptraceNETWORK_INTERFACE_TRANSMIT() vExampleDebugStatUpdate( iptraceID_NETWORK_INTERFACE_TRANSMIT, 0 )
#define iptraceRECVFROM_TIMEOUT() vExampleDebugStatUpdate( iptraceID_RECVFROM_TIMEOUT, 0 )
#define iptraceSENDTO_DATA_TOO_LONG() vExampleDebugStatUpdate( iptraceID_SENDTO_DATA_TOO_LONG, 0 )
#define iptraceSENDTO_SOCKET_NOT_BOUND() vExampleDebugStatUpdate( iptraceID_SENDTO_SOCKET_NOT_BOUND, 0 )
#define iptraceNO_BUFFER_FOR_SENDTO() vExampleDebugStatUpdate( iptraceID_NO_BUFFER_FOR_SENDTO, 0 )
#define iptraceWAITING_FOR_TX_DMA_DESCRIPTOR() vExampleDebugStatUpdate( iptraceID_WAIT_FOR_TX_DMA_DESCRIPTOR, 0 )
#define iptraceFAILED_TO_NOTIFY_SELECT_GROUP( xSocket ) vExampleDebugStatUpdate( iptraceID_FAILED_TO_NOTIFY_SELECT_GROUP, 0 )
#define iptraceNETWORK_INTERFACE_RECEIVE() vExampleDebugStatUpdate( iptraceID_NETWORK_INTERFACE_RECEIVE, 0 )
/*
* The function that updates a line in the xIPTraceValues table.
*/
void vExampleDebugStatUpdate( uint8_t ucIdentifier, uint32_t ulValue );
/*
* Returns the number of entries in the xIPTraceValues table.
*/
BaseType_t xExampleDebugStatEntries( void );
#endif /* configINCLUDE_DEMO_DEBUG_STATS == 1 */
#endif /* DEMO_IP_TRACE_MACROS_H */