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SourceVuESP-IDF Framework and ExamplesESP-IDFtwai_reconfigure_alerts()

twai_reconfigure_alerts() function

Reconfigure which alerts are enabled This function reconfigures which alerts are enabled. If there are alerts which have not been read whilst reconfiguring, this function can read those alerts.

Syntax

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Summary

Declaration

Definition

from twai.h:421

esp_err_t twai_reconfigure_alerts(uint32_t alerts_enabled, uint32_t *current_alerts);

Implemented in twai.c:802

Arguments

Argument

Description

alerts_enabled

Bit field of alerts to enable (see documentation for alert flags)

current_alerts

Bit field of currently raised alerts. Set to NULL if unused

Return value

- ESP_OK: Alerts reconfigured - ESP_ERR_INVALID_STATE: TWAI driver is not installed

Examples

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

twai_alert_and_recovery sample

References

from 0/1 examples

Code

Location

esp_err_t twai_reconfigure_alerts(uint32_t alerts_enabled, uint32_t *current_alerts)

twai.c:802

esp_err_t twai_reconfigure_alerts(uint32_t alerts_enabled, uint32_t *current_alerts);

twai.h:421

Call Tree

from 0/1 examples

twai_reconfigure_alerts() calls 1 function:

twai_reconfigure_alerts()

twai_reconfigure_alerts_v2()

Data Use

from 0/1 examples

twai_reconfigure_alerts() reads 1 variable:

g_twai_objs

twai_reconfigure_alerts()

Class Tree

from 0/1 examples

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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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