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.
164 lines
5.9 KiB
C
164 lines
5.9 KiB
C
/*
|
|
* FreeRTOS Kernel V10.3.1
|
|
* Copyright (C) 2020 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
|
|
*
|
|
* 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 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
|
|
|
|
/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
|
|
not need to be guarded with a critical section. */
|
|
#define portTICK_TYPE_IS_ATOMIC 1
|
|
#endif
|
|
/*-----------------------------------------------------------*/
|
|
|
|
/* Hardware specifics. */
|
|
#define portSTACK_GROWTH ( -1 )
|
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
|
#define portBYTE_ALIGNMENT 8
|
|
|
|
/*-----------------------------------------------------------*/
|
|
|
|
/* Task utilities. */
|
|
|
|
/* Called at the end of an ISR that can cause a context switch. */
|
|
#define portEND_SWITCHING_ISR( xSwitchRequired )\
|
|
{ \
|
|
extern uint32_t ulPortYieldRequired; \
|
|
\
|
|
if( xSwitchRequired != pdFALSE ) \
|
|
{ \
|
|
ulPortYieldRequired = pdTRUE; \
|
|
} \
|
|
}
|
|
|
|
#define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
|
|
#define portYIELD() __asm( "SWI 0" );
|
|
|
|
|
|
/*-----------------------------------------------------------
|
|
* Critical section control
|
|
*----------------------------------------------------------*/
|
|
|
|
extern void vPortEnterCritical( void );
|
|
extern void vPortExitCritical( void );
|
|
extern uint32_t ulPortSetInterruptMask( void );
|
|
extern void vPortClearInterruptMask( uint32_t ulNewMaskValue );
|
|
|
|
/* These macros do not globally disable/enable interrupts. They do mask off
|
|
interrupts that have a priority below configMAX_API_CALL_INTERRUPT_PRIORITY. */
|
|
#define portENTER_CRITICAL() vPortEnterCritical();
|
|
#define portEXIT_CRITICAL() vPortExitCritical();
|
|
#define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()
|
|
#define portENABLE_INTERRUPTS() vPortClearInterruptMask( 0 )
|
|
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
|
|
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
|
|
|
|
/*-----------------------------------------------------------*/
|
|
|
|
/* Task function macros as described on the FreeRTOS.org WEB site. These are
|
|
not required for this port but included in case common demo code that uses these
|
|
macros is used. */
|
|
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
|
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
|
|
|
/* Prototype of the FreeRTOS tick handler. This must be installed as the
|
|
handler for whichever peripheral is used to generate the RTOS tick. */
|
|
void FreeRTOS_Tick_Handler( void );
|
|
|
|
/* Any task that uses the floating point unit MUST call vPortTaskUsesFPU()
|
|
before any floating point instructions are executed. */
|
|
void vPortTaskUsesFPU( void );
|
|
#define portTASK_USES_FLOATING_POINT() vPortTaskUsesFPU()
|
|
|
|
#define portLOWEST_INTERRUPT_PRIORITY ( ( ( uint32_t ) configUNIQUE_INTERRUPT_PRIORITIES ) - 1UL )
|
|
#define portLOWEST_USABLE_INTERRUPT_PRIORITY ( portLOWEST_INTERRUPT_PRIORITY - 1UL )
|
|
|
|
/* Architecture specific optimisations. */
|
|
#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
|
|
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
|
|
#endif
|
|
|
|
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
|
|
|
|
/* 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 ) )
|
|
|
|
/*-----------------------------------------------------------*/
|
|
|
|
#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - __clz( uxReadyPriorities ) )
|
|
|
|
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
|
|
|
|
#ifdef configASSERT
|
|
void vPortValidateInterruptPriority( void );
|
|
#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
|
|
#endif
|
|
|
|
#define portNOP() __nop()
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* PORTMACRO_H */
|
|
|