mirror of
https://github.com/0xFEEDC0DE64/arduino-esp32.git
synced 2025-11-04 08:01:38 +01:00
226 lines
8.6 KiB
C
226 lines
8.6 KiB
C
/*
|
|
FreeRTOS V8.2.0 - Copyright (C) 2015 Real Time Engineers Ltd.
|
|
All rights reserved
|
|
|
|
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
|
|
|
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 on the following
|
|
link: http://www.freertos.org/a00114.html
|
|
|
|
***************************************************************************
|
|
* *
|
|
* FreeRTOS provides completely free yet professionally developed, *
|
|
* robust, strictly quality controlled, supported, and cross *
|
|
* platform software that is more than just the market leader, it *
|
|
* is the industry's de facto standard. *
|
|
* *
|
|
* Help yourself get started quickly while simultaneously helping *
|
|
* to support the FreeRTOS project by purchasing a FreeRTOS *
|
|
* tutorial book, reference manual, or both: *
|
|
* http://www.FreeRTOS.org/Documentation *
|
|
* *
|
|
***************************************************************************
|
|
|
|
http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
|
|
the FAQ page "My application does not run, what could be wrong?". Have you
|
|
defined configASSERT()?
|
|
|
|
http://www.FreeRTOS.org/support - In return for receiving this top quality
|
|
embedded software for free we request you assist our global community by
|
|
participating in the support forum.
|
|
|
|
http://www.FreeRTOS.org/training - Investing in training allows your team to
|
|
be as productive as possible as early as possible. Now you can receive
|
|
FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
|
|
Ltd, and the world's leading authority on the world's leading RTOS.
|
|
|
|
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.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
|
|
Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
|
|
|
|
http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
|
|
Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
|
|
licenses offer ticketed support, indemnification and commercial 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!
|
|
*/
|
|
|
|
/*-----------------------------------------------------------
|
|
* Portable layer API. Each function must be defined for each port.
|
|
*----------------------------------------------------------*/
|
|
|
|
#ifndef PORTABLE_H
|
|
#define PORTABLE_H
|
|
|
|
/* Each FreeRTOS port has a unique portmacro.h header file. Originally a
|
|
pre-processor definition was used to ensure the pre-processor found the correct
|
|
portmacro.h file for the port being used. That scheme was deprecated in favour
|
|
of setting the compiler's include path such that it found the correct
|
|
portmacro.h file - removing the need for the constant and allowing the
|
|
portmacro.h file to be located anywhere in relation to the port being used.
|
|
Purely for reasons of backward compatibility the old method is still valid, but
|
|
to make it clear that new projects should not use it, support for the port
|
|
specific constants has been moved into the deprecated_definitions.h header
|
|
file. */
|
|
#include "deprecated_definitions.h"
|
|
|
|
/* If portENTER_CRITICAL is not defined then including deprecated_definitions.h
|
|
did not result in a portmacro.h header file being included - and it should be
|
|
included here. In this case the path to the correct portmacro.h header file
|
|
must be set in the compiler's include path. */
|
|
#ifndef portENTER_CRITICAL
|
|
#include "portmacro.h"
|
|
#endif
|
|
|
|
#if portBYTE_ALIGNMENT == 8
|
|
#define portBYTE_ALIGNMENT_MASK ( 0x0007U )
|
|
#endif
|
|
|
|
#if portBYTE_ALIGNMENT == 4
|
|
#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
|
|
#endif
|
|
|
|
#if portBYTE_ALIGNMENT == 2
|
|
#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
|
|
#endif
|
|
|
|
#if portBYTE_ALIGNMENT == 1
|
|
#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
|
|
#endif
|
|
|
|
#ifndef portBYTE_ALIGNMENT_MASK
|
|
#error "Invalid portBYTE_ALIGNMENT definition"
|
|
#endif
|
|
|
|
#ifndef portNUM_CONFIGURABLE_REGIONS
|
|
#define portNUM_CONFIGURABLE_REGIONS 1
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "mpu_wrappers.h"
|
|
#include "esp_system.h"
|
|
|
|
/*
|
|
* Setup the stack of a new task so it is ready to be placed under the
|
|
* scheduler control. The registers have to be placed on the stack in
|
|
* the order that the port expects to find them.
|
|
*
|
|
*/
|
|
#if( portUSING_MPU_WRAPPERS == 1 )
|
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters, BaseType_t xRunPrivileged ) PRIVILEGED_FUNCTION;
|
|
#else
|
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) PRIVILEGED_FUNCTION;
|
|
#endif
|
|
|
|
/*
|
|
* Map to the memory management routines required for the port.
|
|
*
|
|
* Note that libc standard malloc/free are also available for
|
|
* non-FreeRTOS-specific code, and behave the same as
|
|
* pvPortMalloc()/vPortFree().
|
|
*/
|
|
#define pvPortMalloc malloc
|
|
#define vPortFree free
|
|
#define xPortGetFreeHeapSize esp_get_free_heap_size
|
|
#define xPortGetMinimumEverFreeHeapSize esp_get_minimum_free_heap_size
|
|
|
|
/*
|
|
* Setup the hardware ready for the scheduler to take control. This generally
|
|
* sets up a tick interrupt and sets timers for the correct tick frequency.
|
|
*/
|
|
BaseType_t xPortStartScheduler( void ) PRIVILEGED_FUNCTION;
|
|
|
|
/*
|
|
* Undo any hardware/ISR setup that was performed by xPortStartScheduler() so
|
|
* the hardware is left in its original condition after the scheduler stops
|
|
* executing.
|
|
*/
|
|
void vPortEndScheduler( void ) PRIVILEGED_FUNCTION;
|
|
|
|
|
|
/*
|
|
* Send an interrupt to another core in order to make the task running
|
|
* on it yield for a higher-priority task.
|
|
*/
|
|
|
|
void vPortYieldOtherCore( BaseType_t coreid) PRIVILEGED_FUNCTION;
|
|
|
|
|
|
/*
|
|
Callback to set a watchpoint on the end of the stack. Called every context switch to change the stack
|
|
watchpoint around.
|
|
*/
|
|
void vPortSetStackWatchpoint( void* pxStackStart );
|
|
|
|
/*
|
|
* Returns true if the current core is in ISR context; low prio ISR, med prio ISR or timer tick ISR. High prio ISRs
|
|
* aren't detected here, but they normally cannot call C code, so that should not be an issue anyway.
|
|
*/
|
|
BaseType_t xPortInIsrContext();
|
|
|
|
/*
|
|
* This function will be called in High prio ISRs. Returns true if the current core was in ISR context
|
|
* before calling into high prio ISR context.
|
|
*/
|
|
BaseType_t xPortInterruptedFromISRContext();
|
|
|
|
/*
|
|
* The structures and methods of manipulating the MPU are contained within the
|
|
* port layer.
|
|
*
|
|
* Fills the xMPUSettings structure with the memory region information
|
|
* contained in xRegions.
|
|
*/
|
|
#if( portUSING_MPU_WRAPPERS == 1 )
|
|
struct xMEMORY_REGION;
|
|
void vPortStoreTaskMPUSettings( xMPU_SETTINGS *xMPUSettings, const struct xMEMORY_REGION * const xRegions, StackType_t *pxBottomOfStack, uint32_t usStackDepth ) PRIVILEGED_FUNCTION;
|
|
void vPortReleaseTaskMPUSettings( xMPU_SETTINGS *xMPUSettings );
|
|
#endif
|
|
|
|
/* Multi-core: get current core ID */
|
|
static inline uint32_t IRAM_ATTR xPortGetCoreID() {
|
|
int id;
|
|
__asm__ __volatile__ (
|
|
"rsr.prid %0\n"
|
|
" extui %0,%0,13,1"
|
|
:"=r"(id));
|
|
return id;
|
|
}
|
|
|
|
/* Get tick rate per second */
|
|
uint32_t xPortGetTickRateHz(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
void uxPortCompareSetExtram(volatile uint32_t *addr, uint32_t compare, uint32_t *set);
|
|
|
|
#endif /* PORTABLE_H */
|
|
|