You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
212 lines
6.7 KiB
212 lines
6.7 KiB
5 months ago
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
* @file stm32h7xx_hal_hsem.h
|
||
|
|
* @author MCD Application Team
|
||
|
|
* @brief Header file of HSEM HAL module.
|
||
|
|
******************************************************************************
|
||
|
|
* @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.
|
||
|
|
*
|
||
|
|
******************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Define to prevent recursive inclusion -------------------------------------*/
|
||
|
|
#ifndef STM32H7xx_HAL_HSEM_H
|
||
|
|
#define STM32H7xx_HAL_HSEM_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* Includes ------------------------------------------------------------------*/
|
||
|
|
#include "stm32h7xx_hal_def.h"
|
||
|
|
|
||
|
|
/** @addtogroup STM32H7xx_HAL_Driver
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup HSEM
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Exported macro ------------------------------------------------------------*/
|
||
|
|
/** @defgroup HSEM_Exported_Macros HSEM Exported Macros
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief SemID to mask helper Macro.
|
||
|
|
* @param __SEMID__: semaphore ID from 0 to 31
|
||
|
|
* @retval Semaphore Mask.
|
||
|
|
*/
|
||
|
|
#define __HAL_HSEM_SEMID_TO_MASK(__SEMID__) (1 << (__SEMID__))
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Enables the specified HSEM interrupts.
|
||
|
|
* @param __SEM_MASK__: semaphores Mask
|
||
|
|
* @retval None.
|
||
|
|
*/
|
||
|
|
#if defined(DUAL_CORE)
|
||
|
|
#define __HAL_HSEM_ENABLE_IT(__SEM_MASK__) ((((SCB->CPUID & 0x000000F0) >> 4 )== 0x7) ? \
|
||
|
|
(HSEM->C1IER |= (__SEM_MASK__)) : \
|
||
|
|
(HSEM->C2IER |= (__SEM_MASK__)))
|
||
|
|
#else
|
||
|
|
#define __HAL_HSEM_ENABLE_IT(__SEM_MASK__) (HSEM->IER |= (__SEM_MASK__))
|
||
|
|
#endif /* DUAL_CORE */
|
||
|
|
/**
|
||
|
|
* @brief Disables the specified HSEM interrupts.
|
||
|
|
* @param __SEM_MASK__: semaphores Mask
|
||
|
|
* @retval None.
|
||
|
|
*/
|
||
|
|
#if defined(DUAL_CORE)
|
||
|
|
#define __HAL_HSEM_DISABLE_IT(__SEM_MASK__) ((((SCB->CPUID & 0x000000F0) >> 4 )== 0x7) ? \
|
||
|
|
(HSEM->C1IER &= ~(__SEM_MASK__)) : \
|
||
|
|
(HSEM->C2IER &= ~(__SEM_MASK__)))
|
||
|
|
#else
|
||
|
|
#define __HAL_HSEM_DISABLE_IT(__SEM_MASK__) (HSEM->IER &= ~(__SEM_MASK__))
|
||
|
|
#endif /* DUAL_CORE */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Checks whether interrupt has occurred or not for semaphores specified by a mask.
|
||
|
|
* @param __SEM_MASK__: semaphores Mask
|
||
|
|
* @retval semaphores Mask : Semaphores where an interrupt occurred.
|
||
|
|
*/
|
||
|
|
#if defined(DUAL_CORE)
|
||
|
|
#define __HAL_HSEM_GET_IT(__SEM_MASK__) ((((SCB->CPUID & 0x000000F0) >> 4 )== 0x7) ? \
|
||
|
|
((__SEM_MASK__) & HSEM->C1MISR) : \
|
||
|
|
((__SEM_MASK__) & HSEM->C2MISR1))
|
||
|
|
#else
|
||
|
|
#define __HAL_HSEM_GET_IT(__SEM_MASK__) ((__SEM_MASK__) & HSEM->MISR)
|
||
|
|
#endif /* DUAL_CORE */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Get the semaphores release status flags.
|
||
|
|
* @param __SEM_MASK__: semaphores Mask
|
||
|
|
* @retval semaphores Mask : Semaphores where Release flags rise.
|
||
|
|
*/
|
||
|
|
#if defined(DUAL_CORE)
|
||
|
|
#define __HAL_HSEM_GET_FLAG(__SEM_MASK__) ((((SCB->CPUID & 0x000000F0) >> 4 )== 0x7) ? \
|
||
|
|
(__SEM_MASK__) & HSEM->C1ISR : \
|
||
|
|
(__SEM_MASK__) & HSEM->C2ISR)
|
||
|
|
#else
|
||
|
|
#define __HAL_HSEM_GET_FLAG(__SEM_MASK__) ((__SEM_MASK__) & HSEM->ISR)
|
||
|
|
#endif /* DUAL_CORE */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Clears the HSEM Interrupt flags.
|
||
|
|
* @param __SEM_MASK__: semaphores Mask
|
||
|
|
* @retval None.
|
||
|
|
*/
|
||
|
|
#if defined(DUAL_CORE)
|
||
|
|
#define __HAL_HSEM_CLEAR_FLAG(__SEM_MASK__) ((((SCB->CPUID & 0x000000F0) >> 4 )== 0x7) ? \
|
||
|
|
(HSEM->C1ICR |= (__SEM_MASK__)) : \
|
||
|
|
(HSEM->C2ICR |= (__SEM_MASK__)))
|
||
|
|
#else
|
||
|
|
#define __HAL_HSEM_CLEAR_FLAG(__SEM_MASK__) (HSEM->ICR |= (__SEM_MASK__))
|
||
|
|
#endif /* DUAL_CORE */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Exported functions --------------------------------------------------------*/
|
||
|
|
/** @defgroup HSEM_Exported_Functions HSEM Exported Functions
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup HSEM_Exported_Functions_Group1 Take and Release functions
|
||
|
|
* @brief HSEM Take and Release functions
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* HSEM semaphore take (lock) using 2-Step method ****************************/
|
||
|
|
HAL_StatusTypeDef HAL_HSEM_Take(uint32_t SemID, uint32_t ProcessID);
|
||
|
|
/* HSEM semaphore fast take (lock) using 1-Step method ***********************/
|
||
|
|
HAL_StatusTypeDef HAL_HSEM_FastTake(uint32_t SemID);
|
||
|
|
/* HSEM Release **************************************************************/
|
||
|
|
void HAL_HSEM_Release(uint32_t SemID, uint32_t ProcessID);
|
||
|
|
/* HSEM Release All************************************************************/
|
||
|
|
void HAL_HSEM_ReleaseAll(uint32_t Key, uint32_t CoreID);
|
||
|
|
/* HSEM Check semaphore state Taken or not **********************************/
|
||
|
|
uint32_t HAL_HSEM_IsSemTaken(uint32_t SemID);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup HSEM_Exported_Functions_Group2 HSEM Set and Get Key functions
|
||
|
|
* @brief HSEM Set and Get Key functions.
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
/* HSEM Set Clear Key *********************************************************/
|
||
|
|
void HAL_HSEM_SetClearKey(uint32_t Key);
|
||
|
|
/* HSEM Get Clear Key *********************************************************/
|
||
|
|
uint32_t HAL_HSEM_GetClearKey(void);
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** @addtogroup HSEM_Exported_Functions_Group3
|
||
|
|
* @brief HSEM Notification functions
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
/* HSEM Activate HSEM Notification (When a semaphore is released) ) *****************/
|
||
|
|
void HAL_HSEM_ActivateNotification(uint32_t SemMask);
|
||
|
|
/* HSEM Deactivate HSEM Notification (When a semaphore is released) ****************/
|
||
|
|
void HAL_HSEM_DeactivateNotification(uint32_t SemMask);
|
||
|
|
/* HSEM Free Callback (When a semaphore is released) *******************************/
|
||
|
|
void HAL_HSEM_FreeCallback(uint32_t SemMask);
|
||
|
|
/* HSEM IRQ Handler **********************************************************/
|
||
|
|
void HAL_HSEM_IRQHandler(void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Private macros ------------------------------------------------------------*/
|
||
|
|
/** @defgroup HSEM_Private_Macros HSEM Private Macros
|
||
|
|
* @{
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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 )
|
||
|
|
|
||
|
|
#if defined(DUAL_CORE)
|
||
|
|
#define IS_HSEM_COREID(__COREID__) (((__COREID__) == HSEM_CPU1_COREID) || \
|
||
|
|
((__COREID__) == HSEM_CPU2_COREID))
|
||
|
|
#else
|
||
|
|
#define IS_HSEM_COREID(__COREID__) ((__COREID__) == HSEM_CPU1_COREID)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @}
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* STM32H7xx_HAL_HSEM_H */
|