356 lines
10 KiB
C
356 lines
10 KiB
C
/*
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* FreeRTOS
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* http://aws.amazon.com/freertos
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* http://www.FreeRTOS.org
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*/
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/**
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* @file main.c
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* @brief Implements the main function.
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*/
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/* FreeRTOS include. */
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#include <FreeRTOS.h>
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#include "task.h"
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#include <windows.h>
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/* System application includes. */
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#include "FreeRTOS_IP.h"
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#include "FreeRTOS_Sockets.h"
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#include "FreeRTOS_DHCP.h"
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#define mainHOST_NAME "Build Combination"
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volatile BaseType_t xInsideInterrupt = pdFALSE;
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/*-----------------------------------------------------------*/
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/* Notes if the trace is running or not. */
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static BaseType_t xTraceRunning = pdTRUE;
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/* Default MAC address configuration. The demo creates a virtual network
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* connection that uses this MAC address by accessing the raw Ethernet data
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* to and from a real network connection on the host PC. See the
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* configNETWORK_INTERFACE_TO_USE definition for information on how to configure
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* the real network connection to use. */
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const uint8_t ucMACAddress[ 6 ] =
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{
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configMAC_ADDR0,
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configMAC_ADDR1,
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configMAC_ADDR2,
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configMAC_ADDR3,
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configMAC_ADDR4,
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configMAC_ADDR5
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};
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/* The default IP and MAC address used by the code. It is used as a place holder.
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*/
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static const uint8_t ucIPAddress[ 4 ] =
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{
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configIP_ADDR0,
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configIP_ADDR1,
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configIP_ADDR2,
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configIP_ADDR3
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};
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static const uint8_t ucNetMask[ 4 ] =
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{
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configNET_MASK0,
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configNET_MASK1,
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configNET_MASK2,
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configNET_MASK3
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};
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static const uint8_t ucGatewayAddress[ 4 ] =
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{
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configGATEWAY_ADDR0,
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configGATEWAY_ADDR1,
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configGATEWAY_ADDR2,
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configGATEWAY_ADDR3
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};
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static const uint8_t ucDNSServerAddress[ 4 ] =
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{
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configDNS_SERVER_ADDR0,
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configDNS_SERVER_ADDR1,
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configDNS_SERVER_ADDR2,
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configDNS_SERVER_ADDR3
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};
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/* Use by the pseudo random number generator. */
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static UBaseType_t ulNextRand;
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/*-----------------------------------------------------------*/
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int main( void )
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{
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/* Initialize the network interface.
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*
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***NOTE*** Tasks that use the network are created in the network event hook
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* when the network is connected and ready for use (see the definition of
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* vApplicationIPNetworkEventHook() below). The address values passed in here
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* are used if ipconfigUSE_DHCP is set to 0, or if ipconfigUSE_DHCP is set to 1
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* but a DHCP server cannot be contacted. */
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FreeRTOS_printf( ( "FreeRTOS_IPInit\n" ) );
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FreeRTOS_IPInit(
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ucIPAddress,
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ucNetMask,
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ucGatewayAddress,
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ucDNSServerAddress,
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ucMACAddress );
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vTaskStartScheduler();
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return 0;
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}
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/*-----------------------------------------------------------*/
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void vApplicationIPNetworkEventHook( eIPCallbackEvent_t eNetworkEvent )
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{
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static BaseType_t xTasksAlreadyCreated = pdFALSE;
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/* If the network has just come up...*/
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if( ( eNetworkEvent == eNetworkUp ) && ( xTasksAlreadyCreated == pdFALSE ) )
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{
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/* Do nothing. Just a stub. */
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xTasksAlreadyCreated = pdTRUE;
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}
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}
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/*-----------------------------------------------------------*/
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#if ( ( ipconfigUSE_LLMNR != 0 ) || \
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( ipconfigUSE_NBNS != 0 ) || \
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( ipconfigDHCP_REGISTER_HOSTNAME == 1 ) )
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const char * pcApplicationHostnameHook( void )
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{
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/* This function will be called during the DHCP: the machine will be registered
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* with an IP address plus this name. */
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return mainHOST_NAME;
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}
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#endif /* if ( ( ipconfigUSE_LLMNR != 0 ) || ( ipconfigUSE_NBNS != 0 ) || ( ipconfigDHCP_REGISTER_HOSTNAME == 1 ) ) */
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/*-----------------------------------------------------------*/
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#if ( ipconfigUSE_LLMNR != 0 ) || ( ipconfigUSE_NBNS != 0 )
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BaseType_t xApplicationDNSQueryHook( const char * pcName )
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{
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BaseType_t xReturn;
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/* Determine if a name lookup is for this node. Two names are given
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* to this node: that returned by pcApplicationHostnameHook() and that set
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* by mainDEVICE_NICK_NAME. */
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if( _stricmp( pcName, pcApplicationHostnameHook() ) == 0 )
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{
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xReturn = pdPASS;
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}
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else if( _stricmp( pcName, mainDEVICE_NICK_NAME ) == 0 )
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{
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xReturn = pdPASS;
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}
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else
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{
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xReturn = pdFAIL;
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}
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return xReturn;
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}
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#endif /* if ( ipconfigUSE_LLMNR != 0 ) || ( ipconfigUSE_NBNS != 0 ) */
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/*-----------------------------------------------------------*/
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void vApplicationIdleHook( void )
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{
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const uint32_t ulMSToSleep = 1;
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const TickType_t xKitHitCheckPeriod = pdMS_TO_TICKS( 1000UL );
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static TickType_t xTimeNow, xLastTimeCheck = 0;
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if( ( xTimeNow - xLastTimeCheck ) > xKitHitCheckPeriod )
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{
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xLastTimeCheck = xTimeNow;
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}
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/* Exit. Just a stub. */
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}
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/*-----------------------------------------------------------*/
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void vAssertCalled( const char * pcFile,
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uint32_t ulLine )
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{
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const uint32_t ulLongSleep = 1000UL;
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volatile uint32_t ulBlockVariable = 0UL;
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volatile char * pcFileName = ( volatile char * ) pcFile;
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volatile uint32_t ulLineNumber = ulLine;
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( void ) pcFileName;
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( void ) ulLineNumber;
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taskDISABLE_INTERRUPTS();
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{
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while( 1 )
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{
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}
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}
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taskENABLE_INTERRUPTS();
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}
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/*-----------------------------------------------------------*/
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void getUserCmd( char * pucUserCmd )
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{
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/* Provide a stub for this function. */
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}
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/*-----------------------------------------------------------*/
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UBaseType_t uxRand( void )
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{
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const uint32_t ulMultiplier = 0x015a4e35UL, ulIncrement = 1UL;
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/* Utility function to generate a pseudo random number. */
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ulNextRand = ( ulMultiplier * ulNextRand ) + ulIncrement;
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return( ( int ) ( ulNextRand ) & 0x7fffUL );
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}
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BaseType_t xApplicationGetRandomNumber( uint32_t * pulNumber )
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{
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*pulNumber = uxRand();
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return pdTRUE;
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}
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void vPortEnterCritical( void )
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{
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/* Provide a stub for this function. */
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}
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void vPortExitCritical( void )
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{
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/* Provide a stub for this function. */
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}
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StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
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TaskFunction_t pxCode,
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void * pvParameters )
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{
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/* Provide a stub for this function. */
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}
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void vPortGenerateSimulatedInterrupt( uint32_t ulInterruptNumber )
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{
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/* Provide a stub for this function. */
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}
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void vPortCloseRunningThread( void * pvTaskToDelete,
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volatile BaseType_t * pxPendYield )
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{
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/* Provide a stub for this function. */
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}
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void vApplicationGetIdleTaskMemory( StaticTask_t ** ppxIdleTaskTCBBuffer,
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StackType_t ** ppxIdleTaskStackBuffer,
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uint32_t * pulIdleTaskStackSize )
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{
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/* Provide a stub for this function. */
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}
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/*
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* Callback that provides the inputs necessary to generate a randomized TCP
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* Initial Sequence Number per RFC 6528. THIS IS ONLY A DUMMY IMPLEMENTATION
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* THAT RETURNS A PSEUDO RANDOM NUMBER SO IS NOT INTENDED FOR USE IN PRODUCTION
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* SYSTEMS.
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*/
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extern uint32_t ulApplicationGetNextSequenceNumber( uint32_t ulSourceAddress,
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uint16_t usSourcePort,
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uint32_t ulDestinationAddress,
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uint16_t usDestinationPort )
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{
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( void ) ulSourceAddress;
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( void ) usSourcePort;
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( void ) ulDestinationAddress;
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( void ) usDestinationPort;
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return uxRand();
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}
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void vConfigureTimerForRunTimeStats( void )
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{
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/* Provide a stub for this function. */
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}
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BaseType_t xPortStartScheduler( void )
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{
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/* Provide a stub for this function. */
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}
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void vPortEndScheduler( void )
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{
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/* Provide a stub for this function. */
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}
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unsigned long ulGetRunTimeCounterValue( void )
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{
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/* Provide a stub for this function. */
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}
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void vPortDeleteThread( void * pvThreadToDelete )
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{
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/* Provide a stub for this function. */
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}
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void vApplicationGetTimerTaskMemory( StaticTask_t ** ppxTimerTaskTCBBuffer,
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StackType_t ** ppxTimerTaskStackBuffer,
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uint32_t * pulTimerTaskStackSize )
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{
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/* Provide a stub for this function. */
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}
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void vApplicationMallocFailedHook( void )
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{
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/* Provide a stub for this function. */
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}
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BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxNetworkBuffer,
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BaseType_t bReleaseAfterSend )
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{
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/* Provide a stub for this function. */
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}
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BaseType_t xNetworkInterfaceInitialise( void )
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{
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/* Provide a stub for this function. */
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}
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#if ( ipconfigUSE_TCP == 1 )
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eDHCPCallbackAnswer_t xApplicationDHCPHook( eDHCPCallbackPhase_t eDHCPPhase,
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uint32_t ulIPAddress )
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{
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/* Provide a stub for this function. */
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}
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#endif
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void vApplicationPingReplyHook( ePingReplyStatus_t eStatus,
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uint16_t usIdentifier )
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{
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/* Provide a stub for this function. */
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}
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