blob: 5805cbf6772ae024232cbf24b40f7cb44cd42bd4 [file] [log] [blame]
/* V5.2.0 - Copyright (C) 2003-2009 Richard Barry.
This file is part of the distribution. 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. 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 along
with; if not, write to the Free Software Foundation, Inc., 59
Temple Place, Suite 330, Boston, MA 02111-1307 USA.
A special exception to the GPL is included to allow you to distribute a
combined work that includes without being obliged to provide
the source code for any proprietary components. See the licensing section
of for full details.
* *
* Get the FreeRTOS eBook! See *
* *
* This is a concise, step by step, 'hands on' guide that describes both *
* general multitasking concepts and FreeRTOS specifics. It presents and *
* explains numerous examples that are written using the FreeRTOS API. *
* Full source code for all the examples is provided in an accompanying *
* .zip file. *
* *
1 tab == 4 spaces!
Please ensure to read the configuration and relevant port sections of the
online documentation. - Documentation, latest information, license and
contact details. - A version that is certified for use in safety
critical systems. - Commercial support, development, porting,
licensing and training services.
#ifdef __cplusplus
extern "C" {
* 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 long
#define portLONG long
#define portSHORT int
#define portSTACK_TYPE unsigned portSHORT
#define portBASE_TYPE portSHORT
#if( configUSE_16_BIT_TICKS == 1 )
typedef unsigned portSHORT portTickType;
#define portMAX_DELAY ( portTickType ) 0xffff
typedef unsigned portLONG portTickType;
#define portMAX_DELAY ( portTickType ) 0xffffffff
/* Critical section management. */
void portENTER_CRITICAL( void );
#pragma aux portENTER_CRITICAL = "pushf" \
void portEXIT_CRITICAL( void );
#pragma aux portEXIT_CRITICAL = "popf";
void portDISABLE_INTERRUPTS( void );
#pragma aux portDISABLE_INTERRUPTS = "cli";
void portENABLE_INTERRUPTS( void );
#pragma aux portENABLE_INTERRUPTS = "sti";
/* Architecture specifics. */
#define portSTACK_GROWTH ( -1 )
#define portSWITCH_INT_NUMBER 0x80
#define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT 2
#define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
#define portNOP() __asm{ nop }
/* Compiler specifics. */
#define portINPUT_BYTE( xAddr ) inp( xAddr )
#define portOUTPUT_BYTE( xAddr, ucValue ) outp( xAddr, ucValue )
#define portINPUT_WORD( xAddr ) inpw( xAddr )
#define portOUTPUT_WORD( xAddr, usValue ) outpw( xAddr, usValue )
/* Task function macros as described on the WEB site. */
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
#ifdef __cplusplus
#endif /* PORTMACRO_H */