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SourceVuSTM32 Libraries and SamplesthreadxxTaskNotifyAndQuery()

xTaskNotifyAndQuery() function

Syntax

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Summary

Declaration

Definition

from FreeRTOS.h:413

BaseType_t xTaskNotifyAndQuery(TaskHandle_t xTaskToNotify, uint32_t ulValue, eNotifyAction eAction, uint32_t *pulPreviousNotifyValue);

Implemented in tx_freertos.c:873

Arguments

Argument

xTaskToNotify

ulValue

eAction

pulPreviousNotifyValue

References

Code

Location

Referrer

BaseType_t xTaskNotifyAndQuery(TaskHandle_t xTaskToNotify,

tx_freertos.c:873

BaseType_t xTaskNotifyAndQuery(TaskHandle_t xTaskToNotify,

return xTaskNotifyAndQuery(xTaskToNotify, ulValue, eAction, NULL);

tx_freertos.c:858

return xTaskNotifyAndQuery(xTaskToNotify, ulValue, eAction, pulPreviousNotifyValue);

tx_freertos.c:976

xTaskNotifyAndQueryFromISR()

Call Tree

xTaskNotifyAndQuery() is called by 2 functions and calls 4 functions:

xTaskNotifyAndQueryFromISR()

xTaskNotifyAndQuery()

__restore_interrupt()

__disable_interrupts()

_txe_semaphore_put()

_tx_thread_system_preempt_check()

Data Use

xTaskNotifyAndQuery() reads 12 variables and writes 3 variables:

TX_SEMAPHORE_STRUCT::tx_semaphore_count

TX_SEMAPHORE_STRUCT::tx_semaphore_suspended_count

eNotifyAction::eNoAction

eNotifyAction::eSetBits

eNotifyAction::eIncrement

eNotifyAction::eSetValueWithOverwrite

eNotifyAction::eSetValueWithoutOverwrite

txfr_task::task_notify_val

txfr_task::notification_sem

txfr_task::clear_on_pend

txfr_task::clear_mask

_tx_thread_preempt_disable

xTaskNotifyAndQuery()

txfr_task::task_notify_val

txfr_task::task_notify_val_pend

_tx_thread_preempt_disable

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