| /* | |
| FreeRTOS V8.1.1 - 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 | |
| #include <Windows.h> | |
| /****************************************************************************** | |
| Defines | |
| ******************************************************************************/ | |
| /* Type definitions. */ | |
| #define portCHAR char | |
| #define portFLOAT float | |
| #define portDOUBLE double | |
| #define portLONG long | |
| #define portSHORT short | |
| #define portSTACK_TYPE uint32_t | |
| #define portBASE_TYPE long | |
| 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 | |
| /* Hardware specifics. */ | |
| #define portSTACK_GROWTH ( -1 ) | |
| #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) | |
| #define portBYTE_ALIGNMENT 4 | |
| #define portYIELD() vPortGenerateSimulatedInterrupt( portINTERRUPT_YIELD ) | |
| void vPortCloseRunningThread( void *pvTaskToDelete, volatile BaseType_t *pxPendYield ); | |
| void vPortDeleteThread( void *pvThreadToDelete ); | |
| #define portCLEAN_UP_TCB( pxTCB ) vPortDeleteThread( pxTCB ) | |
| #define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxPendYield ) vPortCloseRunningThread( ( pvTaskToDelete ), ( pxPendYield ) ) | |
| #define portDISABLE_INTERRUPTS() vPortEnterCritical() | |
| #define portENABLE_INTERRUPTS() vPortExitCritical() | |
| /* Critical section handling. */ | |
| void vPortEnterCritical( void ); | |
| void vPortExitCritical( void ); | |
| #define portENTER_CRITICAL() vPortEnterCritical() | |
| #define portEXIT_CRITICAL() vPortExitCritical() | |
| #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 ) ) | |
| /*-----------------------------------------------------------*/ | |
| #ifdef __GNUC__ | |
| #define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) \ | |
| __asm volatile( "mov %0, %%eax \n\t" \ | |
| "bsr %%eax, %%eax \n\t" \ | |
| "mov %%eax, %1 \n\t" \ | |
| :"=r"(uxTopPriority) : "r"(uxReadyPriorities) : "eax" ) | |
| #else | |
| /* BitScanReverse returns the bit position of the most significant '1' | |
| in the word. */ | |
| #define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) _BitScanReverse( ( DWORD * ) &( uxTopPriority ), ( uxReadyPriorities ) ) | |
| #endif /* __GNUC__ */ | |
| #endif /* taskRECORD_READY_PRIORITY */ | |
| #ifndef __GNUC__ | |
| __pragma( warning( disable:4211 ) ) /* Nonstandard extension used, as extern is only nonstandard to MSVC. */ | |
| #endif | |
| /* 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( uint32_t 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( uint32_t ulInterruptNumber, uint32_t (*pvHandler)( void ) ); | |
| #endif |