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SourceVuESP-IDF Framework and ExamplesESP-IDFtouch_ll_set_threshold()

touch_ll_set_threshold() function

Set touch sensor interrupt threshold.

Syntax

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Summary

Declaration

from touch_sensor_ll.h:290

static inline void touch_ll_set_threshold(touch_pad_t touch_num, uint16_t threshold);

Arguments

Argument

Description

touch_num

touch pad index.

threshold

threshold of touchpad count.

Notes

Refer to `touch_pad_set_trigger_mode` to see how to set trigger mode.

References

Code

Location

Referrer

static inline void touch_ll_set_threshold(touch_pad_t touch_num, uint16_t threshold)

touch_sensor_ll.h:290

touch_hal_set_threshold(touch_num, threshold);

touch_sensor.c:285

touch_pad_config()

touch_hal_set_threshold(touch_num, threshold);

touch_sensor_common.c:184

touch_pad_set_thresh()

touch_ll_set_threshold(touch_num, TOUCH_PAD_THRESHOLD_MAX);

touch_sensor_hal.c:15

touch_hal_config()

Call Tree

touch_ll_set_threshold() is called by 3 functions and calls 1 function:

touch_pad_set_thresh()

touch_pad_config()

touch_hal_config()

touch_ll_set_threshold()

touch_ll_num_wrap()

Data Use

touch_ll_set_threshold() reads 3 variables and writes 3 variables:

sens_dev_s::::val

sens_dev_s::touch_thresh

SENS

touch_ll_set_threshold()

sens_dev_s::::::l_thresh

sens_dev_s::::::h_thresh

sens_dev_s::::val

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