stm32h7xx_hal_hsem.h File Reference

Header file of HSEM HAL module. More...

#include "stm32h7xx_hal_def.h"

Go to the source code of this file.

Macros
#define	__HAL_HSEM_SEMID_TO_MASK(__SEMID__)   (1 << (__SEMID__))
	SemID to mask helper Macro.
#define	__HAL_HSEM_ENABLE_IT(__SEM_MASK__)   (HSEM->IER |= (__SEM_MASK__))
	Enables the specified HSEM interrupts.
#define	__HAL_HSEM_DISABLE_IT(__SEM_MASK__)   (HSEM->IER &= ~(__SEM_MASK__))
	Disables the specified HSEM interrupts.
#define	__HAL_HSEM_GET_IT(__SEM_MASK__)   ((__SEM_MASK__) & HSEM->MISR)
	Checks whether interrupt has occurred or not for semaphores specified by a mask.
#define	__HAL_HSEM_GET_FLAG(__SEM_MASK__)   ((__SEM_MASK__) & HSEM->ISR)
	Get the semaphores release status flags.
#define	__HAL_HSEM_CLEAR_FLAG(__SEM_MASK__)   (HSEM->ICR |= (__SEM_MASK__))
	Clears the HSEM Interrupt flags.
#define	IS_HSEM_SEMID(__SEMID__)   ((__SEMID__) <= HSEM_SEMID_MAX )
#define	IS_HSEM_PROCESSID(__PROCESSID__)   ((__PROCESSID__) <= HSEM_PROCESSID_MAX )
#define	IS_HSEM_KEY(__KEY__)   ((__KEY__) <= HSEM_CLEAR_KEY_MAX )
#define	IS_HSEM_COREID(__COREID__)   ((__COREID__) == HSEM_CPU1_COREID)

Functions
HAL_StatusTypeDef	HAL_HSEM_Take (uint32_t SemID, uint32_t ProcessID)
HAL_StatusTypeDef	HAL_HSEM_FastTake (uint32_t SemID)
void	HAL_HSEM_Release (uint32_t SemID, uint32_t ProcessID)
void	HAL_HSEM_ReleaseAll (uint32_t Key, uint32_t CoreID)
uint32_t	HAL_HSEM_IsSemTaken (uint32_t SemID)
void	HAL_HSEM_SetClearKey (uint32_t Key)
uint32_t	HAL_HSEM_GetClearKey (void)
void	HAL_HSEM_ActivateNotification (uint32_t SemMask)
void	HAL_HSEM_DeactivateNotification (uint32_t SemMask)
void	HAL_HSEM_FreeCallback (uint32_t SemMask)
void	HAL_HSEM_IRQHandler (void)

Detailed Description

Header file of HSEM HAL module.

Author

MCD Application Team

Attention

Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.