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/*
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FreeRTOS V8 .0 .0 - Copyright ( C ) 2014 Real Time Engineers Ltd .
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All rights reserved
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VISIT http : //www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* FreeRTOS provides completely free yet professionally developed , *
* robust , strictly quality controlled , supported , and cross *
* platform software that has become a de facto standard . *
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* *
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* Help yourself get started quickly and support the FreeRTOS *
* project by purchasing a FreeRTOS tutorial book , reference *
* manual , or both from : http : //www.FreeRTOS.org/Documentation *
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* *
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* Thank you ! *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
This file is part of the FreeRTOS distribution .
FreeRTOS is free software ; you can redistribute it and / or modify it under
the terms of the GNU General Public License ( version 2 ) as published by the
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Free Software Foundation > > ! AND MODIFIED BY ! < < the FreeRTOS exception .
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> > ! NOTE : The modification to the GPL is included to allow you to distribute
> > ! a combined work that includes FreeRTOS without being obliged to provide
> > ! the source code for proprietary components outside of the FreeRTOS
> > ! kernel .
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FreeRTOS is distributed in the hope that it will be useful , but WITHOUT ANY
WARRANTY ; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE . Full license text is available from the following
link : http : //www.freertos.org/a00114.html
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1 tab = = 4 spaces !
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* Having a problem ? Start by reading the FAQ " My application does *
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* not run , what could be wrong ? " *
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* *
* http : //www.FreeRTOS.org/FAQHelp.html *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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http : //www.FreeRTOS.org - Documentation, books, training, latest versions,
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license and Real Time Engineers Ltd . contact details .
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http : //www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS + Trace - an indispensable productivity tool , a DOS
compatible FAT file system , and our tiny thread aware UDP / IP stack .
http : //www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
Integrity Systems to sell under the OpenRTOS brand . Low cost OpenRTOS
licenses offer ticketed support , indemnification and middleware .
http : //www.SafeRTOS.com - High Integrity Systems also provide a safety
engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability .
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1 tab = = 4 spaces !
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*/
# ifndef PORTMACRO_H
# define PORTMACRO_H
# include <Windows.h>
/******************************************************************************
Defines
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/* Type definitions. */
# define portCHAR char
# define portFLOAT float
# define portDOUBLE double
# define portLONG long
# define portSHORT short
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# define portSTACK_TYPE uint32_t
# define portBASE_TYPE long
typedef portSTACK_TYPE StackType_t ;
typedef long BaseType_t ;
typedef unsigned long UBaseType_t ;
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# if( configUSE_16_BIT_TICKS == 1 )
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typedef uint16_t TickType_t ;
# define portMAX_DELAY ( TickType_t ) 0xffff
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# else
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typedef uint32_t TickType_t ;
# define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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# endif
/* Hardware specifics. */
# define portSTACK_GROWTH ( -1 )
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# define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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# define portBYTE_ALIGNMENT 4
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# define portYIELD() vPortGenerateSimulatedInterrupt( portINTERRUPT_YIELD )
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void vPortCloseRunningThread ( void * pvTaskToDelete , volatile BaseType_t * pxPendYield ) ;
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void vPortDeleteThread ( void * pvThreadToDelete ) ;
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# define portCLEAN_UP_TCB( pxTCB ) vPortDeleteThread( pxTCB )
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# define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxPendYield ) vPortCloseRunningThread( ( pvTaskToDelete ), ( pxPendYield ) )
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# define portDISABLE_INTERRUPTS() vPortEnterCritical()
# define portENABLE_INTERRUPTS() vPortExitCritical()
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/* Critical section handling. */
void vPortEnterCritical ( void ) ;
void vPortExitCritical ( void ) ;
# define portENTER_CRITICAL() vPortEnterCritical()
# define portEXIT_CRITICAL() vPortExitCritical()
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# if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
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/* Check the configuration. */
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# if( configMAX_PRIORITIES > 32 )
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# error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
# endif
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/* Store/clear the ready priorities in a bit map. */
# define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
# define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
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/*-----------------------------------------------------------*/
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# ifdef __GNUC__
# define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) \
__asm volatile ( " mov %0, %%eax \n \t " \
" bsr %%eax, %%eax \n \t " \
" mov %%eax, %1 \n \t " \
: " =r " ( uxTopPriority ) : " r " ( uxReadyPriorities ) : " eax " )
# else
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/* BitScanReverse returns the bit position of the most significant '1'
in the word . */
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# define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) _BitScanReverse( ( DWORD * ) &( uxTopPriority ), ( uxReadyPriorities ) )
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# endif /* __GNUC__ */
# endif /* taskRECORD_READY_PRIORITY */
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# ifndef __GNUC__
__pragma ( warning ( disable : 4211 ) ) /* Nonstandard extension used, as extern is only nonstandard to MSVC. */
# endif
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/* Task function macros as described on the FreeRTOS.org WEB site. */
# define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
# define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
# define portINTERRUPT_YIELD ( 0UL )
# define portINTERRUPT_TICK ( 1UL )
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/*
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* Raise a simulated interrupt represented by the bit mask in ulInterruptMask .
* Each bit can be used to represent an individual interrupt - with the first
* two bits being used for the Yield and Tick interrupts respectively .
*/
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void vPortGenerateSimulatedInterrupt ( uint32_t ulInterruptNumber ) ;
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/*
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* Install an interrupt handler to be called by the simulated interrupt handler
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* thread . The interrupt number must be above any used by the kernel itself
* ( at the time of writing the kernel was using interrupt numbers 0 , 1 , and 2
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* as defined above ) . The number must also be lower than 32.
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*
* Interrupt handler functions must return a non - zero value if executing the
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* handler resulted in a task switch being required .
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*/
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void vPortSetInterruptHandler ( uint32_t ulInterruptNumber , uint32_t ( * pvHandler ) ( void ) ) ;
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# endif