stm32_lock_user.h File Reference

User defined lock mechanisms. More...

#include "FreeRTOS.h"
#include "task.h"

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Data Structures
struct	LockingData_t

Macros
#define	MAX_LOCK_NESTING_LEVEL   4
#define	LOCK_ASSERT(x)
#define	LOCKING_DATA_INIT

Functions
static void	stm32_lock_init (LockingData_t *lock)
	Initialize STM32 lock.
static void	stm32_lock_acquire (LockingData_t *lock)
	Acquire STM32 lock.
static void	stm32_lock_release (LockingData_t *lock)
	Release STM32 lock.

Detailed Description

User defined lock mechanisms.

Author

STMicroelectronics

Attention

Copyright (c) 2024 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.

Macro Definition Documentation

LOCK_ASSERT

#define LOCK_ASSERT

(

x

)

Value:

    do {                     \
        if (!(x)) {          \
            __disable_irq(); \
            for (;;);        \
        }                    \
    } while (0)

LOCKING_DATA_INIT

#define LOCKING_DATA_INIT

Value:

    {                     \
        { 0, 0, 0, 0 },   \
        0,                \
    }

Initialize members in instance of LockingData_t structure

MAX_LOCK_NESTING_LEVEL

#define MAX_LOCK_NESTING_LEVEL   4

Function Documentation

stm32_lock_acquire()

void stm32_lock_acquire ( LockingData_t * lock )

inlinestatic

Acquire STM32 lock.

Parameters

lock	The lock to acquire

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stm32_lock_init()

void stm32_lock_init ( LockingData_t * lock )

inlinestatic

Initialize STM32 lock.

Parameters

lock	The lock to init

stm32_lock_release()

void stm32_lock_release ( LockingData_t * lock )

inlinestatic

Release STM32 lock.

Parameters

lock	The lock to release

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