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SourceVuSTM32 Libraries and SamplesCMSISosMutexAcquire()

osMutexAcquire() function

Acquire a Mutex or timeout if it is locked.

Syntax

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Summary

Declaration

from cmsis_os2.h:585

osStatus_t osMutexAcquire (osMutexId_t mutex_id, uint32_t timeout);

Arguments

Argument

Description

mutex_id

mutex ID obtained by osMutexNew.

timeout

CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.

Return value

status code that indicates the execution status of the function.

Examples

osMutexAcquire() is referenced by 2 libraries and example projects:

Libraries

cmsis_rtos_threadx

Examples

STM32469I-Discovery

Applications

ThreadX

Tx_CMSIS_Wrapper

References

from 0/2 examples

Code

Location

osStatus_t osMutexAcquire (osMutexId_t mutex_id, uint32_t timeout);

cmsis_os2.h:585

Call Tree

from 0/2 examples

osMutexAcquire() calls 1 function:

osMutexAcquire()

__get_IPSR()

Data Use

from 0/2 examples

osMutexAcquire() reads 5 variables:

osStatus_t::osOK

osStatus_t::osErrorTimeout

osStatus_t::osErrorResource

osStatus_t::osErrorParameter

osStatus_t::osErrorISR

osMutexAcquire()

Class Tree

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Override Tree

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Implementations

from 0/2 examples

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Instances

from 0/2 examples

Lifecycle

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