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/*
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FreeRTOS V9 .0 .0 rc2 - Copyright ( C ) 2016 Real Time Engineers Ltd .
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All rights reserved
VISIT http : //www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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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
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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,
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
mission critical applications that require provable dependability .
1 tab = = 4 spaces !
*/
# ifndef PORTMACRO_H
# define PORTMACRO_H
# ifdef __cplusplus
extern " C " {
# endif
/*-----------------------------------------------------------
* Port specific definitions .
*
* 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
# define portSTACK_TYPE uint32_t
# define portBASE_TYPE long
typedef portSTACK_TYPE StackType_t ;
typedef long BaseType_t ;
typedef unsigned long UBaseType_t ;
typedef uint32_t TickType_t ;
# define portMAX_DELAY ( TickType_t ) 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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/*-----------------------------------------------------------*/
/* Hardware specifics. */
# define portSTACK_GROWTH ( -1 )
# define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
# define portBYTE_ALIGNMENT 8
/*-----------------------------------------------------------*/
/* Task utilities. */
/* Called at the end of an ISR that can cause a context switch. */
# define portEND_SWITCHING_ISR( xSwitchRequired )\
{ \
extern uint32_t ulPortYieldRequired ; \
\
if ( xSwitchRequired ! = pdFALSE ) \
{ \
ulPortYieldRequired = pdTRUE ; \
} \
}
# define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
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# define portYIELD() __asm volatile ( "SWI 0" );
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/*-----------------------------------------------------------
* Critical section control
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
extern void vPortEnterCritical ( void ) ;
extern void vPortExitCritical ( void ) ;
extern uint32_t ulPortSetInterruptMask ( void ) ;
extern void vPortClearInterruptMask ( uint32_t ulNewMaskValue ) ;
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extern void vPortInstallFreeRTOSVectorTable ( void ) ;
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/* These macros do not globally disable/enable interrupts. They do mask off
interrupts that have a priority below configMAX_API_CALL_INTERRUPT_PRIORITY . */
# define portENTER_CRITICAL() vPortEnterCritical();
# define portEXIT_CRITICAL() vPortExitCritical();
# define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()
# define portENABLE_INTERRUPTS() vPortClearInterruptMask( 0 )
# define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
# define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
/*-----------------------------------------------------------*/
/* Task function macros as described on the FreeRTOS.org WEB site. These are
not required for this port but included in case common demo code that uses these
macros is used . */
# define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
# define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
/* Prototype of the FreeRTOS tick handler. This must be installed as the
handler for whichever peripheral is used to generate the RTOS tick . */
void FreeRTOS_Tick_Handler ( void ) ;
/* Any task that uses the floating point unit MUST call vPortTaskUsesFPU()
before any floating point instructions are executed . */
void vPortTaskUsesFPU ( void ) ;
# define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()
# define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )
# define portLOWEST_USABLE_INTERRUPT_PRIORITY ( portLOWEST_INTERRUPT_PRIORITY - 1UL )
/* 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
/* 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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# define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31UL - ( uint32_t ) __builtin_clz( uxReadyPriorities ) )
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# endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
# ifdef configASSERT
void vPortValidateInterruptPriority ( void ) ;
# define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
# endif /* configASSERT */
# define portNOP() __asm volatile( "NOP" )
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# define portINLINE __inline
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# ifdef __cplusplus
} /* extern C */
# endif
/* The number of bits to shift for an interrupt priority is dependent on the
number of bits implemented by the interrupt controller . */
# if configUNIQUE_INTERRUPT_PRIORITIES == 16
# define portPRIORITY_SHIFT 4
# define portMAX_BINARY_POINT_VALUE 3
# elif configUNIQUE_INTERRUPT_PRIORITIES == 32
# define portPRIORITY_SHIFT 3
# define portMAX_BINARY_POINT_VALUE 2
# elif configUNIQUE_INTERRUPT_PRIORITIES == 64
# define portPRIORITY_SHIFT 2
# define portMAX_BINARY_POINT_VALUE 1
# elif configUNIQUE_INTERRUPT_PRIORITIES == 128
# define portPRIORITY_SHIFT 1
# define portMAX_BINARY_POINT_VALUE 0
# elif configUNIQUE_INTERRUPT_PRIORITIES == 256
# define portPRIORITY_SHIFT 0
# define portMAX_BINARY_POINT_VALUE 0
# else
# error Invalid configUNIQUE_INTERRUPT_PRIORITIES setting. configUNIQUE_INTERRUPT_PRIORITIES must be set to the number of unique priorities implemented by the target hardware
# endif
/* Interrupt controller access addresses. */
# define portICCPMR_PRIORITY_MASK_OFFSET ( 0x04 )
# define portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET ( 0x0C )
# define portICCEOIR_END_OF_INTERRUPT_OFFSET ( 0x10 )
# define portICCBPR_BINARY_POINT_OFFSET ( 0x08 )
# define portICCRPR_RUNNING_PRIORITY_OFFSET ( 0x14 )
# define portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS ( configINTERRUPT_CONTROLLER_BASE_ADDRESS + configINTERRUPT_CONTROLLER_CPU_INTERFACE_OFFSET )
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# define portICCPMR_PRIORITY_MASK_REGISTER ( *( ( volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET ) ) )
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# define portICCIAR_INTERRUPT_ACKNOWLEDGE_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCIAR_INTERRUPT_ACKNOWLEDGE_OFFSET )
# define portICCEOIR_END_OF_INTERRUPT_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCEOIR_END_OF_INTERRUPT_OFFSET )
# define portICCPMR_PRIORITY_MASK_REGISTER_ADDRESS ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCPMR_PRIORITY_MASK_OFFSET )
# define portICCBPR_BINARY_POINT_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCBPR_BINARY_POINT_OFFSET ) ) )
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# define portICCRPR_RUNNING_PRIORITY_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCRPR_RUNNING_PRIORITY_OFFSET ) ) )
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# endif /* PORTMACRO_H */