427 lines
13 KiB
C
427 lines
13 KiB
C
/*
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FreeRTOS V8.1.2 - Copyright (C) 2014 Real Time Engineers Ltd.
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All rights reserved
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VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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***************************************************************************
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* *
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* FreeRTOS provides completely free yet professionally developed, *
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* robust, strictly quality controlled, supported, and cross *
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* platform software that has become a de facto standard. *
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* *
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* Help yourself get started quickly and support the FreeRTOS *
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* project by purchasing a FreeRTOS tutorial book, reference *
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* manual, or both from: http://www.FreeRTOS.org/Documentation *
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* *
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* Thank you! *
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* *
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***************************************************************************
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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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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>>! NOTE: The modification to the GPL is included to allow you to !<<
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>>! distribute a combined work that includes FreeRTOS without being !<<
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>>! obliged to provide the source code for proprietary components !<<
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>>! outside of the FreeRTOS kernel. !<<
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FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. Full license text is available from the following
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link: http://www.freertos.org/a00114.html
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1 tab == 4 spaces!
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***************************************************************************
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* *
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* Having a problem? Start by reading the FAQ "My application does *
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* not run, what could be wrong?" *
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* *
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* http://www.FreeRTOS.org/FAQHelp.html *
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* *
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***************************************************************************
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http://www.FreeRTOS.org - Documentation, books, training, latest versions,
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license and Real Time Engineers Ltd. contact details.
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool, a DOS
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compatible FAT file system, and our tiny thread aware UDP/IP stack.
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http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
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Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS
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licenses offer ticketed support, indemnification and middleware.
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http://www.SafeRTOS.com - High Integrity Systems also provide a safety
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engineered and independently SIL3 certified version for use in safety and
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mission critical applications that require provable dependability.
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1 tab == 4 spaces!
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*/
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/*-----------------------------------------------------------
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* Portable layer API. Each function must be defined for each port.
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*----------------------------------------------------------*/
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#ifndef PORTABLE_H
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#define PORTABLE_H
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/* Include the macro file relevant to the port being used.
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NOTE: The following definitions are *DEPRECATED* as it is preferred to instead
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just add the path to the correct portmacro.h header file to the compiler's
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include path. */
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#ifdef OPEN_WATCOM_INDUSTRIAL_PC_PORT
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#include "..\..\Source\portable\owatcom\16bitdos\pc\portmacro.h"
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typedef void ( __interrupt __far *pxISR )();
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#endif
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#ifdef OPEN_WATCOM_FLASH_LITE_186_PORT
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#include "..\..\Source\portable\owatcom\16bitdos\flsh186\portmacro.h"
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typedef void ( __interrupt __far *pxISR )();
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#endif
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#ifdef GCC_MEGA_AVR
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#include "../portable/GCC/ATMega323/portmacro.h"
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#endif
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#ifdef IAR_MEGA_AVR
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#include "../portable/IAR/ATMega323/portmacro.h"
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#endif
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#ifdef MPLAB_PIC24_PORT
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#include "../../Source/portable/MPLAB/PIC24_dsPIC/portmacro.h"
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#endif
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#ifdef MPLAB_DSPIC_PORT
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#include "../../Source/portable/MPLAB/PIC24_dsPIC/portmacro.h"
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#endif
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#ifdef MPLAB_PIC18F_PORT
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#include "../../Source/portable/MPLAB/PIC18F/portmacro.h"
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#endif
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#ifdef MPLAB_PIC32MX_PORT
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#include "../../Source/portable/MPLAB/PIC32MX/portmacro.h"
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#endif
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#ifdef _FEDPICC
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#include "libFreeRTOS/Include/portmacro.h"
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#endif
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#ifdef SDCC_CYGNAL
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#include "../../Source/portable/SDCC/Cygnal/portmacro.h"
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#endif
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#ifdef GCC_ARM7
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#include "../../Source/portable/GCC/ARM7_LPC2000/portmacro.h"
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#endif
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#ifdef GCC_ARM7_ECLIPSE
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#include "portmacro.h"
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#endif
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#ifdef ROWLEY_LPC23xx
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#include "../../Source/portable/GCC/ARM7_LPC23xx/portmacro.h"
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#endif
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#ifdef IAR_MSP430
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#include "..\..\Source\portable\IAR\MSP430\portmacro.h"
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#endif
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#ifdef GCC_MSP430
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#include "../../Source/portable/GCC/MSP430F449/portmacro.h"
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#endif
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#ifdef ROWLEY_MSP430
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#include "../../Source/portable/Rowley/MSP430F449/portmacro.h"
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#endif
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#ifdef ARM7_LPC21xx_KEIL_RVDS
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#include "..\..\Source\portable\RVDS\ARM7_LPC21xx\portmacro.h"
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#endif
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#ifdef SAM7_GCC
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#include "../../Source/portable/GCC/ARM7_AT91SAM7S/portmacro.h"
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#endif
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#ifdef SAM7_IAR
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#include "..\..\Source\portable\IAR\AtmelSAM7S64\portmacro.h"
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#endif
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#ifdef SAM9XE_IAR
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#include "..\..\Source\portable\IAR\AtmelSAM9XE\portmacro.h"
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#endif
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#ifdef LPC2000_IAR
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#include "..\..\Source\portable\IAR\LPC2000\portmacro.h"
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#endif
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#ifdef STR71X_IAR
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#include "..\..\Source\portable\IAR\STR71x\portmacro.h"
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#endif
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#ifdef STR75X_IAR
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#include "..\..\Source\portable\IAR\STR75x\portmacro.h"
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#endif
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#ifdef STR75X_GCC
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#include "..\..\Source\portable\GCC\STR75x\portmacro.h"
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#endif
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#ifdef STR91X_IAR
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#include "..\..\Source\portable\IAR\STR91x\portmacro.h"
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#endif
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#ifdef GCC_H8S
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#include "../../Source/portable/GCC/H8S2329/portmacro.h"
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#endif
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#ifdef GCC_AT91FR40008
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#include "../../Source/portable/GCC/ARM7_AT91FR40008/portmacro.h"
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#endif
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#ifdef RVDS_ARMCM3_LM3S102
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#include "../../Source/portable/RVDS/ARM_CM3/portmacro.h"
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#endif
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#ifdef GCC_ARMCM3_LM3S102
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#include "../../Source/portable/GCC/ARM_CM3/portmacro.h"
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#endif
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#ifdef GCC_ARMCM3
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#include "../../Source/portable/GCC/ARM_CM3/portmacro.h"
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#endif
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#ifdef IAR_ARM_CM3
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#include "../../Source/portable/IAR/ARM_CM3/portmacro.h"
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#endif
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#ifdef IAR_ARMCM3_LM
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#include "../../Source/portable/IAR/ARM_CM3/portmacro.h"
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#endif
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#ifdef HCS12_CODE_WARRIOR
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#include "../../Source/portable/CodeWarrior/HCS12/portmacro.h"
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#endif
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#ifdef MICROBLAZE_GCC
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#include "../../Source/portable/GCC/MicroBlaze/portmacro.h"
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#endif
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#ifdef TERN_EE
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#include "..\..\Source\portable\Paradigm\Tern_EE\small\portmacro.h"
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#endif
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#ifdef GCC_HCS12
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#include "../../Source/portable/GCC/HCS12/portmacro.h"
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#endif
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#ifdef GCC_MCF5235
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#include "../../Source/portable/GCC/MCF5235/portmacro.h"
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#endif
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#ifdef COLDFIRE_V2_GCC
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#include "../../../Source/portable/GCC/ColdFire_V2/portmacro.h"
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#endif
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#ifdef COLDFIRE_V2_CODEWARRIOR
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#include "../../Source/portable/CodeWarrior/ColdFire_V2/portmacro.h"
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#endif
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#ifdef GCC_PPC405
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#include "../../Source/portable/GCC/PPC405_Xilinx/portmacro.h"
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#endif
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#ifdef GCC_PPC440
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#include "../../Source/portable/GCC/PPC440_Xilinx/portmacro.h"
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#endif
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#ifdef _16FX_SOFTUNE
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#include "..\..\Source\portable\Softune\MB96340\portmacro.h"
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#endif
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#ifdef BCC_INDUSTRIAL_PC_PORT
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/* A short file name has to be used in place of the normal
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FreeRTOSConfig.h when using the Borland compiler. */
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#include "frconfig.h"
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#include "..\portable\BCC\16BitDOS\PC\prtmacro.h"
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typedef void ( __interrupt __far *pxISR )();
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#endif
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#ifdef BCC_FLASH_LITE_186_PORT
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/* A short file name has to be used in place of the normal
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FreeRTOSConfig.h when using the Borland compiler. */
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#include "frconfig.h"
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#include "..\portable\BCC\16BitDOS\flsh186\prtmacro.h"
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typedef void ( __interrupt __far *pxISR )();
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#endif
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#ifdef __GNUC__
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#ifdef __AVR32_AVR32A__
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#include "portmacro.h"
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#endif
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#endif
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#ifdef __ICCAVR32__
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#ifdef __CORE__
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#if __CORE__ == __AVR32A__
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#include "portmacro.h"
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#endif
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#endif
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#endif
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#ifdef __91467D
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#include "portmacro.h"
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#endif
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#ifdef __96340
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#include "portmacro.h"
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#endif
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#ifdef __IAR_V850ES_Fx3__
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#include "../../Source/portable/IAR/V850ES/portmacro.h"
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#endif
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#ifdef __IAR_V850ES_Jx3__
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#include "../../Source/portable/IAR/V850ES/portmacro.h"
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#endif
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#ifdef __IAR_V850ES_Jx3_L__
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#include "../../Source/portable/IAR/V850ES/portmacro.h"
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#endif
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#ifdef __IAR_V850ES_Jx2__
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#include "../../Source/portable/IAR/V850ES/portmacro.h"
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#endif
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#ifdef __IAR_V850ES_Hx2__
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#include "../../Source/portable/IAR/V850ES/portmacro.h"
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#endif
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#ifdef __IAR_78K0R_Kx3__
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#include "../../Source/portable/IAR/78K0R/portmacro.h"
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#endif
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#ifdef __IAR_78K0R_Kx3L__
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#include "../../Source/portable/IAR/78K0R/portmacro.h"
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#endif
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/* Catch all to ensure portmacro.h is included in the build. Newer demos
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have the path as part of the project options, rather than as relative from
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the project location. If portENTER_CRITICAL() has not been defined then
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portmacro.h has not yet been included - as every portmacro.h provides a
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portENTER_CRITICAL() definition. Check the demo application for your demo
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to find the path to the correct portmacro.h file. */
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#ifndef portENTER_CRITICAL
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#include "portmacro.h"
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#endif
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#if portBYTE_ALIGNMENT == 8
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#define portBYTE_ALIGNMENT_MASK ( 0x0007U )
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#endif
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#if portBYTE_ALIGNMENT == 4
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#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
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#endif
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#if portBYTE_ALIGNMENT == 2
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#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
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#endif
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#if portBYTE_ALIGNMENT == 1
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#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
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#endif
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#ifndef portBYTE_ALIGNMENT_MASK
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#error "Invalid portBYTE_ALIGNMENT definition"
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#endif
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#ifndef portNUM_CONFIGURABLE_REGIONS
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#define portNUM_CONFIGURABLE_REGIONS 1
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "mpu_wrappers.h"
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/*
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* Setup the stack of a new task so it is ready to be placed under the
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* scheduler control. The registers have to be placed on the stack in
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* the order that the port expects to find them.
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*
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*/
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#if( portUSING_MPU_WRAPPERS == 1 )
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StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
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#else
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StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) PRIVILEGED_FUNCTION;
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#endif
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/* Used by heap_5.c. */
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typedef struct HeapRegion
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{
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uint8_t *pucStartAddress;
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size_t xSizeInBytes;
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} HeapRegion_t;
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/*
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* Used to define multiple heap regions for use by heap_5.c. This function
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* must be called before any calls to pvPortMalloc() - not creating a task,
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* queue, semaphore, mutex, software timer, event group, etc. will result in
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* pvPortMalloc being called.
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*
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* pxHeapRegions passes in an array of HeapRegion_t structures - each of which
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* defines a region of memory that can be used as the heap. The array is
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* terminated by a HeapRegions_t structure that has a size of 0. The region
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* with the lowest start address must appear first in the array.
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*/
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void vPortDefineHeapRegions( const HeapRegion_t * const pxHeapRegions );
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/*
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* Map to the memory management routines required for the port.
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*/
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void *pvPortMalloc( size_t xSize ) PRIVILEGED_FUNCTION;
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void vPortFree( void *pv ) PRIVILEGED_FUNCTION;
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void vPortInitialiseBlocks( void ) PRIVILEGED_FUNCTION;
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size_t xPortGetFreeHeapSize( void ) PRIVILEGED_FUNCTION;
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size_t xPortGetMinimumEverFreeHeapSize( void ) PRIVILEGED_FUNCTION;
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/*
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* Setup the hardware ready for the scheduler to take control. This generally
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* sets up a tick interrupt and sets timers for the correct tick frequency.
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*/
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BaseType_t xPortStartScheduler( void ) PRIVILEGED_FUNCTION;
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/*
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* Undo any hardware/ISR setup that was performed by xPortStartScheduler() so
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* the hardware is left in its original condition after the scheduler stops
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* executing.
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*/
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void vPortEndScheduler( void ) PRIVILEGED_FUNCTION;
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/*
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* The structures and methods of manipulating the MPU are contained within the
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* port layer.
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*
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* Fills the xMPUSettings structure with the memory region information
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* contained in xRegions.
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*/
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#if( portUSING_MPU_WRAPPERS == 1 )
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struct xMEMORY_REGION;
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void vPortStoreTaskMPUSettings( xMPU_SETTINGS *xMPUSettings, const struct xMEMORY_REGION * const xRegions, StackType_t *pxBottomOfStack, uint16_t usStackDepth ) PRIVILEGED_FUNCTION;
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* PORTABLE_H */
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