/* | |
* FreeRTOS Kernel <DEVELOPMENT BRANCH> | |
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
* | |
* Permission is hereby granted, free of charge, to any person obtaining a copy of | |
* this software and associated documentation files (the "Software"), to deal in | |
* the Software without restriction, including without limitation the rights to | |
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | |
* the Software, and to permit persons to whom the Software is furnished to do so, | |
* subject to the following conditions: | |
* | |
* The above copyright notice and this permission notice shall be included in all | |
* copies or substantial portions of the Software. | |
* | |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | |
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | |
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
* | |
* https://www.FreeRTOS.org | |
* https://github.com/FreeRTOS | |
* | |
*/ | |
#ifndef PORTMACRO_H | |
#define PORTMACRO_H | |
/* Standard includes. */ | |
#include <stddef.h> | |
/* Constants denoting the available memory models. These are used within | |
FreeRTOSConfig.h to set the configMEMMODEL value. */ | |
#define portSMALL 0 | |
#define portMEDIUM 1 | |
#define portCOMPACT 2 | |
#define portLARGE 3 | |
/*----------------------------------------------------------- | |
* 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 uint16_t | |
#define portBASE_TYPE short | |
typedef portSTACK_TYPE StackType_t; | |
typedef short BaseType_t; | |
typedef unsigned short 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 | |
/*-----------------------------------------------------------*/ | |
/* Critical section handling. */ | |
#if configKERNEL_INTERRUPT_PRIORITY != 6 | |
#error configKERNEL_INTERRUPT_PRIORITY (set in FreeRTOSConfig.h) must match the ILM value set in the following line - #06H being the default. | |
#endif | |
#define portDISABLE_INTERRUPTS() __asm(" MOV ILM, #06h ") | |
#define portENABLE_INTERRUPTS() __asm(" MOV ILM, #07h ") | |
#define portENTER_CRITICAL() \ | |
{ __asm(" PUSHW PS "); \ | |
portDISABLE_INTERRUPTS(); \ | |
} | |
#define portEXIT_CRITICAL() \ | |
{ __asm(" POPW PS "); \ | |
} | |
/*-----------------------------------------------------------*/ | |
/* Architecture specifics. */ | |
#define portSTACK_GROWTH ( -1 ) | |
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ ) | |
#define portBYTE_ALIGNMENT 2 | |
#define portNOP() __asm( " NOP " ); | |
/*-----------------------------------------------------------*/ | |
/* portYIELD() uses SW interrupt */ | |
#define portYIELD() __asm( " INT #122 " ); | |
/* portYIELD_FROM_ISR() uses delayed interrupt */ | |
#define portYIELD_FROM_ISR() __asm( " SETB 03A4H:0 " ); | |
/*-----------------------------------------------------------*/ | |
/* 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 portMINIMAL_STACK_SIZE configMINIMAL_STACK_SIZE | |
#endif /* PORTMACRO_H */ | |