/*
FreeRTOS V7 .6 .0 - Copyright ( C ) 2013 Real Time Engineers Ltd .
All rights reserved
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
1 tab = = 4 spaces !
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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
# 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 .
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
*/
# if __DATA_MODEL__ == __DATA_MODEL_FAR__ && __CODE_MODEL__ == __CODE_MODEL_NEAR__
# warning This port has not been tested with your selected memory model combination. If a far data model is required it is recommended to also use a far code model.
# endif
# if __DATA_MODEL__ == __DATA_MODEL_NEAR__ && __CODE_MODEL__ == __CODE_MODEL_FAR__
# warning This port has not been tested with your selected memory model combination. If a far code model is required it is recommended to also use a far data model.
# endif
/* Type definitions. */
# define portCHAR char
# define portFLOAT float
# define portDOUBLE double
# define portLONG long
# define portSHORT short
# define portSTACK_TYPE unsigned short
# define portBASE_TYPE short
# if __DATA_MODEL__ == __DATA_MODEL_FAR__
# define portPOINTER_SIZE_TYPE unsigned long
# else
# define portPOINTER_SIZE_TYPE unsigned short
# endif
# if ( configUSE_16_BIT_TICKS == 1 )
typedef unsigned int portTickType ;
# define portMAX_DELAY ( portTickType ) 0xffff
# else
typedef unsigned long portTickType ;
# define portMAX_DELAY ( portTickType ) 0xffffffffUL
# endif
/*-----------------------------------------------------------*/
/* Interrupt control macros. */
# define portDISABLE_INTERRUPTS() __asm ( "DI" )
# define portENABLE_INTERRUPTS() __asm ( "EI" )
/*-----------------------------------------------------------*/
/* Critical section control macros. */
# define portNO_CRITICAL_SECTION_NESTING ( ( unsigned portSHORT ) 0 )
# define portENTER_CRITICAL() \
{ \
extern volatile unsigned short usCriticalNesting ; \
\
portDISABLE_INTERRUPTS ( ) ; \
\
/* Now interrupts are disabled ulCriticalNesting can be accessed */ \
/* directly. Increment ulCriticalNesting to keep a count of how many */ \
/* times portENTER_CRITICAL() has been called. */ \
usCriticalNesting + + ; \
}
# define portEXIT_CRITICAL() \
{ \
extern volatile unsigned short usCriticalNesting ; \
\
if ( usCriticalNesting > portNO_CRITICAL_SECTION_NESTING ) \
{ \
/* Decrement the nesting count as we are leaving a critical section. */ \
usCriticalNesting - - ; \
\
/* If the nesting level has reached zero then interrupts should be */ \
/* re-enabled. */ \
if ( usCriticalNesting = = portNO_CRITICAL_SECTION_NESTING ) \
{ \
portENABLE_INTERRUPTS ( ) ; \
} \
} \
}
/*-----------------------------------------------------------*/
/* Task utilities. */
# define portYIELD() __asm( "BRK" )
# define portYIELD_FROM_ISR( xHigherPriorityTaskWoken ) if( xHigherPriorityTaskWoken ) vTaskSwitchContext()
# define portNOP() __asm( "NOP" )
/*-----------------------------------------------------------*/
/* Hardwware specifics. */
# define portBYTE_ALIGNMENT 2
# define portSTACK_GROWTH ( -1 )
# define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
/*-----------------------------------------------------------*/
/* 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 )
# ifdef __cplusplus
}
# endif
# endif /* PORTMACRO_H */
