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SourceVuESP-IDF Framework and ExamplesESP-IDFesp_etm_channel_enable()

esp_etm_channel_enable() function

Enable ETM channel

Syntax

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Summary

Declaration

from esp_etm.h:81

esp_err_t esp_etm_channel_enable(esp_etm_channel_handle_t chan);

Arguments

Argument

Description

chan

ETM channel handle that created by `esp_etm_new_channel`

Return value

- ESP_OK: Enable ETM channel successfully - ESP_ERR_INVALID_ARG: Enable ETM channel failed because of invalid argument - ESP_ERR_INVALID_STATE: Enable ETM channel failed because the channel has been enabled already - ESP_FAIL: Enable ETM channel failed because of other reasons

Notes

This function will transit the channel state from init to enable.

Examples

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

gptimer_capture_hc_sr04 sample

References

from 0/1 examples

Code

Location

esp_err_t esp_etm_channel_enable(esp_etm_channel_handle_t chan);

esp_etm.h:81

esp_etm_channel_enable() function

Syntax

Arguments

Return value

Notes

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esp_etm_channel_enable() function

Syntax

Arguments

Return value

Notes

Related Functions

Examples

References

Call Tree

Data Use

Class Tree

Override Tree

Implementations

Instances

Lifecycle