osEventFlagsWait() function

Wait for one or more Event Flags to become signaled.

Syntax

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Summary

Declaration

from cmsis_os2.h:561

uint32_t osEventFlagsWait (osEventFlagsId_t ef_id, uint32_t flags, uint32_t options, uint32_t timeout);

Arguments

Argument

Description

ef_id

event flags ID obtained by osEventFlagsNew.

flags

specifies the flags to wait for.

options

specifies flags options (osFlagsXxxx).

timeout

CMSIS_RTOS_TimeOutValue or 0 in case of no time-out.

Return value

event flags before clearing or error code if highest bit set.

Examples

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

Libraries

cmsis_rtos_threadx

References

from 0/1 examples

Code

Location

uint32_t osEventFlagsWait (osEventFlagsId_t ef_id, uint32_t flags, uint32_t options, uint32_t timeout);

cmsis_os2.h:561

Call Tree

from 0/1 examples

osEventFlagsWait() calls 1 function:

osEventFlagsWait()

__get_IPSR()

Data Use

from 0/1 examples

osEventFlagsWait():

osEventFlagsWait()

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