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/*
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FreeRTOS V8 .2 .0 - Copyright ( C ) 2015 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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This file is part of the FreeRTOS distribution .
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FreeRTOS is free software ; you can redistribute it and / or modify it under
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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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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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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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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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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 on the following
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link : http : //www.freertos.org/a00114.html
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* FreeRTOS provides completely free yet professionally developed , *
* robust , strictly quality controlled , supported , and cross *
* platform software that is more than just the market leader , it *
* is the industry ' s de facto standard . *
* *
* Help yourself get started quickly while simultaneously helping *
* to support the FreeRTOS project by purchasing a FreeRTOS *
* tutorial book , reference manual , or both : *
* http : //www.FreeRTOS.org/Documentation *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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http : //www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
the FAQ page " My application does not run, what could be wrong? " . Have you
defined configASSERT ( ) ?
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http : //www.FreeRTOS.org/support - In return for receiving this top quality
embedded software for free we request you assist our global community by
participating in the support forum .
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http : //www.FreeRTOS.org/training - Investing in training allows your team to
be as productive as possible as early as possible . Now you can receive
FreeRTOS training directly from Richard Barry , CEO of Real Time Engineers
Ltd , and the world ' s leading authority on the world ' s leading RTOS .
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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 .
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http : //www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
Come and try FreeRTOS + TCP , our new open source TCP / IP stack for FreeRTOS .
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http : //www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
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Integrity Systems ltd . to sell under the OpenRTOS brand . Low cost OpenRTOS
licenses offer ticketed support , indemnification and commercial middleware .
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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
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# ifdef __cplusplus
extern " C " {
# endif
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/*-----------------------------------------------------------
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* Port specific definitions .
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*
* The settings in this file configure FreeRTOS correctly for the
* given hardware and compiler .
*
* These settings should not be altered .
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
*/
/* 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
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# define portBASE_TYPE long
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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 ;
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# define portMAX_DELAY 0xffff
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# else
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typedef uint32_t TickType_t ;
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# define portMAX_DELAY 0xffffffffUL
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/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
not need to be guarded with a critical section . */
# define portTICK_TYPE_IS_ATOMIC 1
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# endif
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/*-----------------------------------------------------------*/
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/* Architecture 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 8
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/*-----------------------------------------------------------*/
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/* Scheduler utilities. */
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extern void vPortYield ( void ) ;
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# define portNVIC_INT_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000ed04UL ) )
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# define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )
# define portYIELD() vPortYield()
# define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT
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# define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
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/*-----------------------------------------------------------*/
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/* Architecture specific optimisations. */
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# ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
# define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
# endif
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# 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. */
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# define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) ) )
# define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) ) )
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/*-----------------------------------------------------------*/
# include <intrinsics.h>
# define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __CLZ( ( uxReadyPriorities ) ) )
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# endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
/*-----------------------------------------------------------*/
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/* Critical section management. */
extern void vPortEnterCritical ( void ) ;
extern void vPortExitCritical ( void ) ;
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extern uint32_t ulPortSetInterruptMask ( void ) ;
extern void vPortClearInterruptMask ( uint32_t ulNewMask ) ;
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# define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()
# define portENABLE_INTERRUPTS() vPortClearInterruptMask( 0 )
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# define portENTER_CRITICAL() vPortEnterCritical()
# define portEXIT_CRITICAL() vPortExitCritical()
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# define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
# define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask( x )
/*-----------------------------------------------------------*/
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/* Tickless idle/low power functionality. */
# ifndef portSUPPRESS_TICKS_AND_SLEEP
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extern void vPortSuppressTicksAndSleep ( TickType_t xExpectedIdleTime ) ;
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# define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
# endif
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/*-----------------------------------------------------------*/
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/* Task function macros as described on the FreeRTOS.org WEB site. These are
not necessary for to use this port . They are defined so the common demo files
( which build with all the ports ) will build . */
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# define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
# define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
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/*-----------------------------------------------------------*/
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# ifdef configASSERT
void vPortValidateInterruptPriority ( void ) ;
# define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
# endif
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/* portNOP() is not required by this port. */
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# define portNOP()
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/* Suppress warnings that are generated by the IAR tools, but cannot be fixed in
the source code because to do so would cause other compilers to generate
warnings . */
# pragma diag_suppress=Pe191
# pragma diag_suppress=Pa082
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# ifdef __cplusplus
}
# endif
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# endif /* PORTMACRO_H */