2021-11-30 14:51:24 +01:00

356 lines
10 KiB
C

/*
* FreeRTOS
* Copyright (C) 2020 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
*/
/**
* @file main.c
* @brief Implements the main function.
*/
/* FreeRTOS include. */
#include <FreeRTOS.h>
#include "task.h"
#include <windows.h>
/* System application includes. */
#include "FreeRTOS_IP.h"
#include "FreeRTOS_Sockets.h"
#include "FreeRTOS_DHCP.h"
#define mainHOST_NAME "Build Combination"
volatile BaseType_t xInsideInterrupt = pdFALSE;
/*-----------------------------------------------------------*/
/* Notes if the trace is running or not. */
static BaseType_t xTraceRunning = pdTRUE;
/* Default MAC address configuration. The demo creates a virtual network
* connection that uses this MAC address by accessing the raw Ethernet data
* to and from a real network connection on the host PC. See the
* configNETWORK_INTERFACE_TO_USE definition for information on how to configure
* the real network connection to use. */
const uint8_t ucMACAddress[ 6 ] =
{
configMAC_ADDR0,
configMAC_ADDR1,
configMAC_ADDR2,
configMAC_ADDR3,
configMAC_ADDR4,
configMAC_ADDR5
};
/* The default IP and MAC address used by the code. It is used as a place holder.
*/
static const uint8_t ucIPAddress[ 4 ] =
{
configIP_ADDR0,
configIP_ADDR1,
configIP_ADDR2,
configIP_ADDR3
};
static const uint8_t ucNetMask[ 4 ] =
{
configNET_MASK0,
configNET_MASK1,
configNET_MASK2,
configNET_MASK3
};
static const uint8_t ucGatewayAddress[ 4 ] =
{
configGATEWAY_ADDR0,
configGATEWAY_ADDR1,
configGATEWAY_ADDR2,
configGATEWAY_ADDR3
};
static const uint8_t ucDNSServerAddress[ 4 ] =
{
configDNS_SERVER_ADDR0,
configDNS_SERVER_ADDR1,
configDNS_SERVER_ADDR2,
configDNS_SERVER_ADDR3
};
/* Use by the pseudo random number generator. */
static UBaseType_t ulNextRand;
/*-----------------------------------------------------------*/
int main( void )
{
/* Initialize the network interface.
*
***NOTE*** Tasks that use the network are created in the network event hook
* when the network is connected and ready for use (see the definition of
* vApplicationIPNetworkEventHook() below). The address values passed in here
* are used if ipconfigUSE_DHCP is set to 0, or if ipconfigUSE_DHCP is set to 1
* but a DHCP server cannot be contacted. */
FreeRTOS_printf( ( "FreeRTOS_IPInit\n" ) );
FreeRTOS_IPInit(
ucIPAddress,
ucNetMask,
ucGatewayAddress,
ucDNSServerAddress,
ucMACAddress );
vTaskStartScheduler();
return 0;
}
/*-----------------------------------------------------------*/
void vApplicationIPNetworkEventHook( eIPCallbackEvent_t eNetworkEvent )
{
static BaseType_t xTasksAlreadyCreated = pdFALSE;
/* If the network has just come up...*/
if( ( eNetworkEvent == eNetworkUp ) && ( xTasksAlreadyCreated == pdFALSE ) )
{
/* Do nothing. Just a stub. */
xTasksAlreadyCreated = pdTRUE;
}
}
/*-----------------------------------------------------------*/
#if ( ( ipconfigUSE_LLMNR != 0 ) || \
( ipconfigUSE_NBNS != 0 ) || \
( ipconfigDHCP_REGISTER_HOSTNAME == 1 ) )
const char * pcApplicationHostnameHook( void )
{
/* This function will be called during the DHCP: the machine will be registered
* with an IP address plus this name. */
return mainHOST_NAME;
}
#endif /* if ( ( ipconfigUSE_LLMNR != 0 ) || ( ipconfigUSE_NBNS != 0 ) || ( ipconfigDHCP_REGISTER_HOSTNAME == 1 ) ) */
/*-----------------------------------------------------------*/
#if ( ipconfigUSE_LLMNR != 0 ) || ( ipconfigUSE_NBNS != 0 )
BaseType_t xApplicationDNSQueryHook( const char * pcName )
{
BaseType_t xReturn;
/* Determine if a name lookup is for this node. Two names are given
* to this node: that returned by pcApplicationHostnameHook() and that set
* by mainDEVICE_NICK_NAME. */
if( _stricmp( pcName, pcApplicationHostnameHook() ) == 0 )
{
xReturn = pdPASS;
}
else if( _stricmp( pcName, mainDEVICE_NICK_NAME ) == 0 )
{
xReturn = pdPASS;
}
else
{
xReturn = pdFAIL;
}
return xReturn;
}
#endif /* if ( ipconfigUSE_LLMNR != 0 ) || ( ipconfigUSE_NBNS != 0 ) */
/*-----------------------------------------------------------*/
void vApplicationIdleHook( void )
{
const uint32_t ulMSToSleep = 1;
const TickType_t xKitHitCheckPeriod = pdMS_TO_TICKS( 1000UL );
static TickType_t xTimeNow, xLastTimeCheck = 0;
if( ( xTimeNow - xLastTimeCheck ) > xKitHitCheckPeriod )
{
xLastTimeCheck = xTimeNow;
}
/* Exit. Just a stub. */
}
/*-----------------------------------------------------------*/
void vAssertCalled( const char * pcFile,
uint32_t ulLine )
{
const uint32_t ulLongSleep = 1000UL;
volatile uint32_t ulBlockVariable = 0UL;
volatile char * pcFileName = ( volatile char * ) pcFile;
volatile uint32_t ulLineNumber = ulLine;
( void ) pcFileName;
( void ) ulLineNumber;
taskDISABLE_INTERRUPTS();
{
while( 1 )
{
}
}
taskENABLE_INTERRUPTS();
}
/*-----------------------------------------------------------*/
void getUserCmd( char * pucUserCmd )
{
/* Provide a stub for this function. */
}
/*-----------------------------------------------------------*/
UBaseType_t uxRand( void )
{
const uint32_t ulMultiplier = 0x015a4e35UL, ulIncrement = 1UL;
/* Utility function to generate a pseudo random number. */
ulNextRand = ( ulMultiplier * ulNextRand ) + ulIncrement;
return( ( int ) ( ulNextRand ) & 0x7fffUL );
}
BaseType_t xApplicationGetRandomNumber( uint32_t * pulNumber )
{
*pulNumber = uxRand();
return pdTRUE;
}
void vPortEnterCritical( void )
{
/* Provide a stub for this function. */
}
void vPortExitCritical( void )
{
/* Provide a stub for this function. */
}
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
{
/* Provide a stub for this function. */
}
void vPortGenerateSimulatedInterrupt( uint32_t ulInterruptNumber )
{
/* Provide a stub for this function. */
}
void vPortCloseRunningThread( void * pvTaskToDelete,
volatile BaseType_t * pxPendYield )
{
/* Provide a stub for this function. */
}
void vApplicationGetIdleTaskMemory( StaticTask_t ** ppxIdleTaskTCBBuffer,
StackType_t ** ppxIdleTaskStackBuffer,
uint32_t * pulIdleTaskStackSize )
{
/* Provide a stub for this function. */
}
/*
* Callback that provides the inputs necessary to generate a randomized TCP
* Initial Sequence Number per RFC 6528. THIS IS ONLY A DUMMY IMPLEMENTATION
* THAT RETURNS A PSEUDO RANDOM NUMBER SO IS NOT INTENDED FOR USE IN PRODUCTION
* SYSTEMS.
*/
extern uint32_t ulApplicationGetNextSequenceNumber( uint32_t ulSourceAddress,
uint16_t usSourcePort,
uint32_t ulDestinationAddress,
uint16_t usDestinationPort )
{
( void ) ulSourceAddress;
( void ) usSourcePort;
( void ) ulDestinationAddress;
( void ) usDestinationPort;
return uxRand();
}
void vConfigureTimerForRunTimeStats( void )
{
/* Provide a stub for this function. */
}
BaseType_t xPortStartScheduler( void )
{
/* Provide a stub for this function. */
}
void vPortEndScheduler( void )
{
/* Provide a stub for this function. */
}
unsigned long ulGetRunTimeCounterValue( void )
{
/* Provide a stub for this function. */
}
void vPortDeleteThread( void * pvThreadToDelete )
{
/* Provide a stub for this function. */
}
void vApplicationGetTimerTaskMemory( StaticTask_t ** ppxTimerTaskTCBBuffer,
StackType_t ** ppxTimerTaskStackBuffer,
uint32_t * pulTimerTaskStackSize )
{
/* Provide a stub for this function. */
}
void vApplicationMallocFailedHook( void )
{
/* Provide a stub for this function. */
}
BaseType_t xNetworkInterfaceOutput( NetworkBufferDescriptor_t * const pxNetworkBuffer,
BaseType_t bReleaseAfterSend )
{
/* Provide a stub for this function. */
}
BaseType_t xNetworkInterfaceInitialise( void )
{
/* Provide a stub for this function. */
}
#if ( ipconfigUSE_TCP == 1 )
eDHCPCallbackAnswer_t xApplicationDHCPHook( eDHCPCallbackPhase_t eDHCPPhase,
uint32_t ulIPAddress )
{
/* Provide a stub for this function. */
}
#endif
void vApplicationPingReplyHook( ePingReplyStatus_t eStatus,
uint16_t usIdentifier )
{
/* Provide a stub for this function. */
}