esp_sleep_enable_touchpad_wakeup() function

Enable wakeup by touch sensor

Syntax

Show:

Summary

Declaration

Definition

from esp_sleep.h:208

esp_err_t esp_sleep_enable_touchpad_wakeup(void);

Implemented in sleep_modes.c:1776

Return value

- ESP_OK on success - ESP_ERR_NOT_SUPPORTED if additional current by touch (CONFIG_RTC_EXT_CRYST_ADDIT_CURRENT) is enabled. - ESP_ERR_INVALID_STATE if wakeup triggers conflict

Notes

On ESP32, touch wakeup source can not be used when RTC_PERIPH power domain is forced to be powered on (ESP_PD_OPTION_ON) or when ext0 wakeup source is used. The FSM mode of the touch button should be configured as the timer trigger mode.

Examples

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

References

from examples

esp_sleep_enable_touchpad_wakeup() function

Syntax

Return value

Notes

Examples

References

Call Tree

Data Use

Class Tree

Override Tree

Implementations

Instances

Lifecycle