You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
4.9 KiB
C
136 lines
4.9 KiB
C
/*
|
|
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
|
* Copyright 2020 Cambridge Consultants Ltd.
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
* 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
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <limits.h>
|
|
|
|
/*-----------------------------------------------------------
|
|
* 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 long
|
|
#define portBASE_TYPE long
|
|
#define portPOINTER_SIZE_TYPE intptr_t
|
|
|
|
typedef portSTACK_TYPE StackType_t;
|
|
typedef long BaseType_t;
|
|
typedef unsigned long UBaseType_t;
|
|
|
|
typedef unsigned long TickType_t;
|
|
#define portMAX_DELAY ( TickType_t ) ULONG_MAX
|
|
|
|
#define portTICK_TYPE_IS_ATOMIC 1
|
|
|
|
/*-----------------------------------------------------------*/
|
|
|
|
/* Architecture specifics. */
|
|
#define portSTACK_GROWTH ( -1 )
|
|
#define portHAS_STACK_OVERFLOW_CHECKING ( 1 )
|
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
|
#define portTICK_RATE_MICROSECONDS ( ( portTickType ) 1000000 / configTICK_RATE_HZ )
|
|
#define portBYTE_ALIGNMENT 8
|
|
/*-----------------------------------------------------------*/
|
|
|
|
/* Scheduler utilities. */
|
|
extern void vPortYield( void );
|
|
|
|
#define portYIELD() vPortYield()
|
|
|
|
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) vPortYield()
|
|
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
|
|
/*-----------------------------------------------------------*/
|
|
|
|
/* Critical section management. */
|
|
extern void vPortDisableInterrupts( void );
|
|
extern void vPortEnableInterrupts( void );
|
|
#define portSET_INTERRUPT_MASK() ( vPortDisableInterrupts() )
|
|
#define portCLEAR_INTERRUPT_MASK() ( vPortEnableInterrupts() )
|
|
|
|
extern portBASE_TYPE xPortSetInterruptMask( void );
|
|
extern void vPortClearInterruptMask( portBASE_TYPE xMask );
|
|
|
|
extern void vPortEnterCritical( void );
|
|
extern void vPortExitCritical( void );
|
|
#define portSET_INTERRUPT_MASK_FROM_ISR() xPortSetInterruptMask()
|
|
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
|
|
#define portDISABLE_INTERRUPTS() portSET_INTERRUPT_MASK()
|
|
#define portENABLE_INTERRUPTS() portCLEAR_INTERRUPT_MASK()
|
|
#define portENTER_CRITICAL() vPortEnterCritical()
|
|
#define portEXIT_CRITICAL() vPortExitCritical()
|
|
|
|
/*-----------------------------------------------------------*/
|
|
|
|
extern void vPortThreadDying( void *pxTaskToDelete, volatile BaseType_t *pxPendYield );
|
|
extern void vPortCancelThread( void *pxTaskToDelete );
|
|
#define portPRE_TASK_DELETE_HOOK( pvTaskToDelete, pxPendYield ) vPortThreadDying( ( pvTaskToDelete ), ( pxPendYield ) )
|
|
#define portCLEAN_UP_TCB( pxTCB ) vPortCancelThread( pxTCB )
|
|
/*-----------------------------------------------------------*/
|
|
|
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
|
/*-----------------------------------------------------------*/
|
|
|
|
/*
|
|
* Tasks run in their own pthreads and context switches between them
|
|
* are always a full memory barrier. ISRs are emulated as signals
|
|
* which also imply a full memory barrier.
|
|
*
|
|
* Thus, only a compilier barrier is needed to prevent the compiler
|
|
* reordering.
|
|
*/
|
|
#define portMEMORY_BARRIER() __asm volatile( "" ::: "memory" )
|
|
|
|
extern unsigned long ulPortGetRunTime( void );
|
|
#define portCONFIGURE_TIMER_FOR_RUN_TIME_STATS() /* no-op */
|
|
#define portGET_RUN_TIME_COUNTER_VALUE() ulPortGetRunTime()
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* PORTMACRO_H */
|