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SourceVuSTM32 Libraries and SamplesCMSISosMessageQueueNew()

osMessageQueueNew() function

Create and Initialize a Message Queue object.

Syntax

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Summary

Declaration

from cmsis_os2.h:698

osMessageQueueId_t osMessageQueueNew (uint32_t msg_count, uint32_t msg_size, const osMessageQueueAttr_t *attr);

Arguments

Argument

Description

msg_count

maximum number of messages in queue.

msg_size

maximum message size in bytes.

attr

message queue attributes; NULL: default values.

Return value

message queue ID for reference by other functions or NULL in case of error.

Examples

osMessageQueueNew() is referenced by 1 libraries and example projects:

Libraries

cmsis_rtos_threadx

References

from 0/1 examples

Code

Location

osMessageQueueId_t osMessageQueueNew (uint32_t msg_count, uint32_t msg_size, const osMessageQueueAttr_t *attr);

cmsis_os2.h:698

Call Tree

from 0/1 examples

osMessageQueueNew() calls 1 function:

osMessageQueueNew()

__get_IPSR()

Data Use

from 0/1 examples

osMessageQueueNew() reads 5 variables:

osMessageQueueAttr_t::name

osMessageQueueAttr_t::cb_mem

osMessageQueueAttr_t::cb_size

osMessageQueueAttr_t::mq_mem

osMessageQueueAttr_t::mq_size

osMessageQueueNew()

Class Tree

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Override Tree

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Implementations

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Instances

from 0/1 examples

Lifecycle

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