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/*
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FreeRTOS V7 .4 .0 - Copyright ( C ) 2013 Real Time Engineers Ltd .
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FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME . PLEASE VISIT
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http : //www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
* FreeRTOS tutorial books are available in pdf and paperback . *
* Complete , revised , and edited pdf reference manuals are also *
* available . *
* *
* Purchasing FreeRTOS documentation will not only help you , by *
* ensuring you get running as quickly as possible and with an *
* in - depth knowledge of how to use FreeRTOS , it will also help *
* the FreeRTOS project to continue with its mission of providing *
* professional grade , cross platform , de facto standard solutions *
* for microcontrollers - completely free of charge ! *
* *
* > > > See http : //www.FreeRTOS.org/Documentation for details. <<< *
* *
* Thank you for using FreeRTOS , and thank you for your support ! *
* *
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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
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
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distribute a combined work that includes FreeRTOS without being obliged to
provide the source code for proprietary components outside of the FreeRTOS
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kernel .
FreeRTOS is distributed in the hope that it will be useful , but WITHOUT ANY
WARRANTY ; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE . See the GNU General Public License for more
details . You should have received a copy of the GNU General Public License
and the FreeRTOS license exception along with FreeRTOS ; if not itcan be
viewed here : http : //www.freertos.org/a00114.html and also obtained by
writing to Real Time Engineers Ltd . , contact details for whom are available
on the FreeRTOS WEB site .
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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,
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 , and our new
fully thread aware and reentrant UDP / IP stack .
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http : //www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
Integrity Systems , who sell the code with commercial support ,
indemnification and middleware , under the OpenRTOS brand .
http : //www.SafeRTOS.com - High Integrity Systems also provide a safety
engineered and independently SIL3 certified version for use in safety and
mission critical applications that require provable dependability .
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*/
# 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
# define portSTACK_TYPE unsigned portLONG
# define portBASE_TYPE portLONG
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# if( configUSE_16_BIT_TICKS == 1 )
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typedef unsigned portSHORT portTickType ;
# define portMAX_DELAY ( portTickType ) 0xffff
# else
typedef unsigned portLONG portTickType ;
# define portMAX_DELAY ( portTickType ) 0xffffffff
# endif
/* Hardware specifics. */
# define portSTACK_GROWTH ( -1 )
# define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
# define portBYTE_ALIGNMENT 4
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# define portYIELD() vPortGenerateSimulatedInterrupt( portINTERRUPT_YIELD )
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void vPortDeleteThread ( void * pvThreadToDelete ) ;
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# define portCLEAN_UP_TCB( pxTCB ) vPortDeleteThread( pxTCB )
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# define portDISABLE_INTERRUPTS()
# define portENABLE_INTERRUPTS()
/* Critical section handling. */
void vPortEnterCritical ( void ) ;
void vPortExitCritical ( void ) ;
# define portENTER_CRITICAL() vPortEnterCritical()
# define portEXIT_CRITICAL() vPortExitCritical()
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# ifndef __GNUC__
# if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
/* 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
/* 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 ) )
/*-----------------------------------------------------------*/
/* BitScanReverse returns the bit position of the most significant '1'
in the word . */
# define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) _BitScanReverse( ( DWORD * ) &( uxTopPriority ), ( uxReadyPriorities ) )
# endif /* taskRECORD_READY_PRIORITY */
# endif /* __GNUC__ */
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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 )
/*
* 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 ( unsigned long 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
* as defined above ) . The number must also be lower than 32.
*
* Interrupt handler functions must return a non - zero value if executing the
* handler resulted in a task switch being required .
*/
void vPortSetInterruptHandler ( unsigned long ulInterruptNumber , unsigned long ( * pvHandler ) ( void ) ) ;
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# endif
