/*
FreeRTOS V7 .3 .0 - Copyright ( C ) 2012 Real Time Engineers Ltd .
FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME . PLEASE VISIT
http : //www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* 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 ! *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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 . 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 it
can be viewed here : http : //www.freertos.org/a00114.html and also obtained
by writing to Richard Barry , contact details for whom are available on the
FreeRTOS WEB site .
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, training, latest versions, license
and contact details .
http : //www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS + Trace - an indispensable productivity tool .
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.OpenRTOS.com. High Integrity Systems also
provide a safety engineered and independently SIL3 certified version under
the SafeRTOS brand : http : //www.SafeRTOS.com.
*/
# 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 ) 0xffffffff
# 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 )
/* --------------------------------------------------------------------------*/
/* Option-bytes and security ID */
/* --------------------------------------------------------------------------*/
# define OPT_BYTES_SIZE 4
# define SECU_ID_SIZE 10
# define WATCHDOG_DISABLED 0x00
# define LVI_ENABLED 0xFE
# define LVI_DISABLED 0xFF
# define RESERVED_FF 0xFF
# define OCD_DISABLED 0x04
# define OCD_ENABLED 0x81
# define OCD_ENABLED_ERASE 0x80
# ifdef __cplusplus
}
# endif
# endif /* PORTMACRO_H */
