You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
170 lines
7.8 KiB
C
170 lines
7.8 KiB
C
/*
|
|
FreeRTOS V7.4.0 - Copyright (C) 2013 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 itcan be
|
|
viewed here: http://www.freertos.org/a00114.html and also obtained by
|
|
writing to Real Time Engineers Ltd., contact details for whom are available
|
|
on the FreeRTOS WEB site.
|
|
|
|
1 tab == 4 spaces!
|
|
|
|
***************************************************************************
|
|
* *
|
|
* 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, and our new
|
|
fully thread aware and reentrant UDP/IP stack.
|
|
|
|
http://www.OpenRTOS.com - 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.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.
|
|
*/
|
|
|
|
#ifndef PORTMACRO_H
|
|
#define PORTMACRO_H
|
|
|
|
#include <Windows.h>
|
|
|
|
/******************************************************************************
|
|
Defines
|
|
******************************************************************************/
|
|
/* Type definitions. */
|
|
#define portCHAR char
|
|
#define portFLOAT float
|
|
#define portDOUBLE double
|
|
#define portLONG long
|
|
#define portSHORT short
|
|
#define portSTACK_TYPE unsigned portLONG
|
|
#define portBASE_TYPE portLONG
|
|
|
|
#if( configUSE_16_BIT_TICKS == 1 )
|
|
typedef unsigned portSHORT portTickType;
|
|
#define portMAX_DELAY ( portTickType ) 0xffff
|
|
#else
|
|
typedef unsigned portLONG portTickType;
|
|
#define portMAX_DELAY ( portTickType ) 0xffffffff
|
|
#endif
|
|
|
|
/* Hardware specifics. */
|
|
#define portSTACK_GROWTH ( -1 )
|
|
#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
|
|
#define portBYTE_ALIGNMENT 4
|
|
|
|
#define portYIELD() vPortGenerateSimulatedInterrupt( portINTERRUPT_YIELD )
|
|
|
|
void vPortDeleteThread( void *pvThreadToDelete );
|
|
#define portCLEAN_UP_TCB( pxTCB ) vPortDeleteThread( pxTCB )
|
|
#define portDISABLE_INTERRUPTS()
|
|
#define portENABLE_INTERRUPTS()
|
|
|
|
/* Critical section handling. */
|
|
void vPortEnterCritical( void );
|
|
void vPortExitCritical( void );
|
|
|
|
#define portENTER_CRITICAL() vPortEnterCritical()
|
|
#define portEXIT_CRITICAL() vPortExitCritical()
|
|
|
|
#ifndef __GNUC__
|
|
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
|
|
|
|
/* Check the configuration. */
|
|
#if( configMAX_PRIORITIES > 32 )
|
|
#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. */
|
|
#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
|
|
#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
|
|
|
|
|
|
/*-----------------------------------------------------------*/
|
|
|
|
/* BitScanReverse returns the bit position of the most significant '1'
|
|
in the word. */
|
|
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) _BitScanReverse( ( DWORD * ) &( uxTopPriority ), ( uxReadyPriorities ) )
|
|
|
|
#endif /* taskRECORD_READY_PRIORITY */
|
|
#endif /* __GNUC__ */
|
|
|
|
|
|
|
|
/* 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 )
|
|
|
|
|
|
#define portINTERRUPT_YIELD ( 0UL )
|
|
#define portINTERRUPT_TICK ( 1UL )
|
|
|
|
/*
|
|
* Raise a simulated interrupt represented by the bit mask in ulInterruptMask.
|
|
* Each bit can be used to represent an individual interrupt - with the first
|
|
* two bits being used for the Yield and Tick interrupts respectively.
|
|
*/
|
|
void vPortGenerateSimulatedInterrupt( unsigned long ulInterruptNumber );
|
|
|
|
/*
|
|
* Install an interrupt handler to be called by the simulated interrupt handler
|
|
* thread. The interrupt number must be above any used by the kernel itself
|
|
* (at the time of writing the kernel was using interrupt numbers 0, 1, and 2
|
|
* as defined above). The number must also be lower than 32.
|
|
*
|
|
* Interrupt handler functions must return a non-zero value if executing the
|
|
* handler resulted in a task switch being required.
|
|
*/
|
|
void vPortSetInterruptHandler( unsigned long ulInterruptNumber, unsigned long (*pvHandler)( void ) );
|
|
|
|
#endif
|