/*
FreeRTOS V7 .5 .2 - Copyright ( C ) 2013 Real Time Engineers Ltd .
VISIT http : //www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* FreeRTOS provides completely free yet professionally developed , *
* robust , strictly quality controlled , supported , and cross *
* platform software that has become a de facto standard . *
* *
* 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 *
* *
* Thank you ! *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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 .
> > ! 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 .
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 . Full license text is available from the following
link : http : //www.freertos.org/a00114.html
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* *
* Having a problem ? Start by reading the FAQ " My application does *
* not run , what could be wrong ? " *
* *
* http : //www.FreeRTOS.org/FAQHelp.html *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
http : //www.FreeRTOS.org - Documentation, books, training, latest versions,
license and Real Time Engineers Ltd . contact details .
http : //www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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
mission critical applications that require provable dependability .
1 tab = = 4 spaces !
*/
# 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
# if( configUSE_16_BIT_TICKS == 1 )
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
# define portYIELD() vPortGenerateSimulatedInterrupt( portINTERRUPT_YIELD )
void vPortDeleteThread ( void * pvThreadToDelete ) ;
# define portCLEAN_UP_TCB( pxTCB ) vPortDeleteThread( pxTCB )
# define portDISABLE_INTERRUPTS()
# define portENABLE_INTERRUPTS()
/* Critical section handling. */
void vPortEnterCritical ( void ) ;
void vPortExitCritical ( void ) ;
# define portENTER_CRITICAL() vPortEnterCritical()
# define portEXIT_CRITICAL() vPortExitCritical()
# ifndef __GNUC__
# if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
/* Check the configuration. */
# if( configMAX_PRIORITIES > 32 )
# 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__ */
/* 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 .
*/
void vPortGenerateSimulatedInterrupt ( unsigned long ulInterruptNumber ) ;
/*
* Install an interrupt handler to be called by the simulated interrupt handler
* 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 ) ) ;
# endif
