xSemaphoreCreateCountingWithCaps() function

Creates a counting semaphore with specific memory capabilities This function is similar to xSemaphoreCreateCounting(), except that it allows the memory allocated for the counting semaphore to have specific capabilities (e.g., MALLOC_CAP_INTERNAL).

Syntax

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Summary

Declaration

from idf_additions.h:438

static inline SemaphoreHandle_t xSemaphoreCreateCountingWithCaps( UBaseType_t uxMaxCount, UBaseType_t uxInitialCount, UBaseType_t uxMemoryCaps );

Arguments

Argument

Description

uxMaxCount

The maximum count value that can be reached.

uxInitialCount

The count value assigned to the semaphore when it is created.

uxMemoryCaps

Memory capabilities of the counting semaphore's memory (see esp_heap_caps.h)

Return value

Handle to the created counting semaphore or NULL on failure.

Notes

A counting semaphore created using this function must only be deleted using vSemaphoreDeleteWithCaps()

References

Code

Location

static inline SemaphoreHandle_t xSemaphoreCreateCountingWithCaps( UBaseType_t uxMaxCount,

idf_additions.h:438

Call Tree

xSemaphoreCreateCountingWithCaps() calls 1 function:

xSemaphoreCreateCountingWithCaps()

xSemaphoreCreateGenericWithCaps()

Data Use

xSemaphoreCreateCountingWithCaps():

xSemaphoreCreateCountingWithCaps()

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