123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187 |
- /*
- * FreeRTOS Kernel V10.0.0
- * Copyright (C) 2017 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. If you wish to use our Amazon
- * FreeRTOS name, please do so in a fair use way that does not cause confusion.
- *
- * 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.
- *
- * http://www.FreeRTOS.org
- * http://aws.amazon.com/freertos
- *
- * 1 tab == 4 spaces!
- */
- #ifndef PORTMACRO_CMSIS_H
- #define PORTMACRO_CMSIS_H
- #include "app_util.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 uint32_t UBaseType_t; /* to provide compatibility with CMSIS */
- #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
- /*-----------------------------------------------------------*/
- /* Architecture specifics. */
- #define portSTACK_GROWTH ( -1 )
- #define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
- #define portBYTE_ALIGNMENT 8
- /* RTC register */
- #define portNRF_RTC_REG NRF_RTC1
- /* IRQn used by the selected RTC */
- #define portNRF_RTC_IRQn RTC1_IRQn
- /* Constants required to manipulate the NVIC. */
- #define portNRF_RTC_PRESCALER ( (uint32_t) (ROUNDED_DIV(configSYSTICK_CLOCK_HZ, configTICK_RATE_HZ) - 1) )
- /* Maximum RTC ticks */
- #define portNRF_RTC_MAXTICKS ((1U<<24)-1U)
- /*-----------------------------------------------------------*/
- /* Scheduler utilities. */
- #define portYIELD() do \
- { \
- /* Set a PendSV to request a context switch. */ \
- SCB->ICSR = SCB_ICSR_PENDSVSET_Msk; \
- __SEV(); \
- /* Barriers are normally not required but do ensure the code is completely \
- within the specified behaviour for the architecture. */ \
- __DSB(); \
- __ISB(); \
- }while (0)
- #define portEND_SWITCHING_ISR( xSwitchRequired ) if ( (xSwitchRequired) != pdFALSE ) portYIELD()
- #define portYIELD_FROM_ISR( x ) portEND_SWITCHING_ISR( x )
- /*-----------------------------------------------------------*/
- /* Critical section management. */
- extern void vPortEnterCritical( void );
- extern void vPortExitCritical( void );
- #define portSET_INTERRUPT_MASK_FROM_ISR() ulPortRaiseBASEPRI()
- #define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortSetBASEPRI(x)
- #define portDISABLE_INTERRUPTS() vPortRaiseBASEPRI()
- #define portENABLE_INTERRUPTS() vPortSetBASEPRI(0)
- #define portENTER_CRITICAL() vPortEnterCritical()
- #define portEXIT_CRITICAL() vPortExitCritical()
- /*-----------------------------------------------------------*/
- /* Task function macros as described on the FreeRTOS.org WEB site. These are
- not necessary for to use this port. They are defined so the common demo files
- (which build with all the ports) will build. */
- #define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
- #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
- /*-----------------------------------------------------------*/
- /* Tickless idle/low power functionality. */
- #ifndef portSUPPRESS_TICKS_AND_SLEEP
- extern void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime );
- #define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
- #endif
- /*-----------------------------------------------------------*/
- /* Architecture specific optimisations. */
- #ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
- #define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
- #endif
- #if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
- /* Count leading zeros helper. */
- #define ucPortCountLeadingZeros( bits ) __CLZ( bits )
- /* 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 ) )
- /*-----------------------------------------------------------*/
- #define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) uxTopPriority = ( 31 - ucPortCountLeadingZeros( ( uxReadyPriorities ) ) )
- #endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
- /*-----------------------------------------------------------*/
- #ifdef configASSERT
- void vPortValidateInterruptPriority( void );
- #define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() vPortValidateInterruptPriority()
- #endif
- /*-----------------------------------------------------------*/
- #define vPortSetBASEPRI( ulNewMaskValue ) __set_BASEPRI(ulNewMaskValue)
- /*-----------------------------------------------------------*/
- #define vPortRaiseBASEPRI( ) vPortSetBASEPRI(configMAX_SYSCALL_INTERRUPT_PRIORITY << (8 - configPRIO_BITS))
- /*-----------------------------------------------------------*/
- __STATIC_INLINE uint32_t ulPortRaiseBASEPRI( void )
- {
- uint32_t ulOriginalBASEPRI = __get_BASEPRI();
- vPortRaiseBASEPRI();
- return ulOriginalBASEPRI;
- }
- /*-----------------------------------------------------------*/
- #ifdef __cplusplus
- }
- #endif
- #endif /* PORTMACRO_CMSIS_H */
|