| /* | |
| FreeRTOS V7.2.0 - Copyright (C) 2012 Real Time Engineers Ltd. | |
| *************************************************************************** | |
| * * | |
| * 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! | |
| *************************************************************************** | |
| * * | |
| * 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 information, | |
| 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. | |
| *----------------------------------------------------------- | |
| */ | |
| /* 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 8 | |
| /*-----------------------------------------------------------*/ | |
| /* Task utilities. */ | |
| /*----------------------------------------------------------- | |
| * ISR entry and exit macros. These are only required if a task switch | |
| * is required from an ISR. | |
| *----------------------------------------------------------*/ | |
| /* If a switch is required then we just need to call */ | |
| /* vTaskSwitchContext() as the context has already been */ | |
| /* saved. */ | |
| #define portEXIT_SWITCHING_ISR(SwitchRequired) \ | |
| { \ | |
| extern void vTaskSwitchContext(void); \ | |
| \ | |
| if(SwitchRequired) \ | |
| { \ | |
| vTaskSwitchContext(); \ | |
| } \ | |
| } \ | |
| extern void vPortYield( void ); | |
| #define portYIELD() vPortYield() | |
| /* Critical section management. */ | |
| /* | |
| ****************************************************************** | |
| * We don't need to worry about whether we're in ARM or | |
| * THUMB mode with the Keil Real View compiler when enabling | |
| * or disabling interrupts as the compiler's intrinsic functions | |
| * take care of that for us. | |
| ******************************************************************* | |
| */ | |
| #define portDISABLE_INTERRUPTS() __disable_irq() | |
| #define portENABLE_INTERRUPTS() __enable_irq() | |
| /*----------------------------------------------------------- | |
| * Critical section control | |
| * | |
| * The code generated by the Keil compiler does not maintain separate | |
| * stack and frame pointers. The portENTER_CRITICAL macro cannot therefore | |
| * use the stack as per other ports. Instead a variable is used to keep | |
| * track of the critical section nesting. This necessitates the use of a | |
| * function in place of the macro. | |
| *----------------------------------------------------------*/ | |
| extern void vPortEnterCritical( void ); | |
| extern void vPortExitCritical( void ); | |
| #define portENTER_CRITICAL() vPortEnterCritical(); | |
| #define portEXIT_CRITICAL() vPortExitCritical(); | |
| /*-----------------------------------------------------------*/ | |
| /* Compiler specifics. */ | |
| #define inline | |
| #define register | |
| #define portNOP() __asm{ NOP } | |
| /*-----------------------------------------------------------*/ | |
| /* 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 */ | |