/* FreeRTOS V8.0.0 - Copyright (C) 2014 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. *************************************************************************** * * * FreeRTOS provides completely free yet professionally developed, * * robust, strictly quality controlled, supported, and cross * * platform software that has become a de facto standard. * * * * Help yourself get started quickly and support the FreeRTOS * * project by purchasing a FreeRTOS tutorial book, reference * * manual, or both from: http://www.FreeRTOS.org/Documentation * * * * Thank you! * * * *************************************************************************** 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. Full license text is available from the following link: http://www.freertos.org/a00114.html 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, a DOS compatible FAT file system, and our tiny thread aware UDP/IP stack. http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS licenses offer ticketed support, indemnification and middleware. 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. 1 tab == 4 spaces! */ #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 int #define portBASE_TYPE int typedef portSTACK_TYPE StackType_t; typedef long BaseType_t; typedef unsigned long UBaseType_t; #if (configUSE_16_BIT_TICKS==1) typedef uint16_t TickType_t; #define portMAX_DELAY ( TickType_t ) 0xffff #else typedef uint32_t TickType_t; #define portMAX_DELAY ( TickType_t ) 0xffffffffUL #endif /*-----------------------------------------------------------*/ /* Interrupt control macros. */ #define portDISABLE_INTERRUPTS() __asm ( "DI" ) #define portENABLE_INTERRUPTS() __asm ( "EI" ) /*-----------------------------------------------------------*/ /* Critical section control macros. */ #define portNO_CRITICAL_SECTION_NESTING ( ( UBaseType_t ) 0 ) #define portENTER_CRITICAL() \ { \ extern volatile /*uint16_t*/ portSTACK_TYPE 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 /*uint16_t*/ portSTACK_TYPE 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. */ extern void vPortYield( void ); extern void vPortStart( void ); extern void portSAVE_CONTEXT( void ); extern void portRESTORE_CONTEXT( void ); #define portYIELD() __asm ( "trap 0" ) #define portNOP() __asm ( "NOP" ) extern void vTaskSwitchContext( void ); #define portYIELD_FROM_ISR( xHigherPriorityTaskWoken ) if( xHigherPriorityTaskWoken ) vTaskSwitchContext() /*-----------------------------------------------------------*/ /* Hardwware specifics. */ #define portBYTE_ALIGNMENT 4 #define portSTACK_GROWTH ( -1 ) #define portTICK_PERIOD_MS ( ( TickType_t ) 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 ) #ifdef __cplusplus } #endif #endif /* PORTMACRO_H */