Zephyr API Documentation
4.0.0-rc3
A Scalable Open Source RTOS
Loading...
Searching...
No Matches
esp32-touch-sensor-input.h
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2023 Espressif Systems (Shanghai) Co., Ltd.
3
*
4
* SPDX-License-Identifier: Apache-2.0
5
*/
6
7
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_INPUT_ESP32_TOUCH_SENSOR_INPUT_H_
8
#define ZEPHYR_INCLUDE_DT_BINDINGS_INPUT_ESP32_TOUCH_SENSOR_INPUT_H_
9
10
#include <
zephyr/dt-bindings/dt-util.h
>
11
12
/* Touch sensor IIR filter mode */
13
#define ESP32_TOUCH_FILTER_MODE_IIR_4 0
14
#define ESP32_TOUCH_FILTER_MODE_IIR_8 1
15
#define ESP32_TOUCH_FILTER_MODE_IIR_16 2
16
#define ESP32_TOUCH_FILTER_MODE_IIR_32 3
17
#define ESP32_TOUCH_FILTER_MODE_IIR_64 4
18
#define ESP32_TOUCH_FILTER_MODE_IIR_128 5
19
#define ESP32_TOUCH_FILTER_MODE_IIR_256 6
20
#define ESP32_TOUCH_FILTER_MODE_JITTER 7
21
22
/* Touch sensor level of filter noise threshold coefficient*/
23
#define ESP32_TOUCH_FILTER_NOISE_THR_4_8TH 0
24
#define ESP32_TOUCH_FILTER_NOISE_THR_3_8TH 1
25
#define ESP32_TOUCH_FILTER_NOISE_THR_2_8TH 2
26
#define ESP32_TOUCH_FILTER_NOISE_THR_8_8TH 3
27
28
/* Touch sensor level of filter applied on the original data */
29
#define ESP32_TOUCH_FILTER_SMOOTH_MODE_OFF 0
30
#define ESP32_TOUCH_FILTER_SMOOTH_MODE_IIR_2 1
31
#define ESP32_TOUCH_FILTER_SMOOTH_MODE_IIR_4 2
32
#define ESP32_TOUCH_FILTER_SMOOTH_MODE_IIR_8 3
33
34
#endif
/* ZEPHYR_INCLUDE_DT_BINDINGS_INPUT_ESP32_TOUCH_SENSOR_INPUT_H_ */
dt-util.h
zephyr
dt-bindings
input
esp32-touch-sensor-input.h
Generated on Tue Nov 12 2024 18:02:54 for Zephyr API Documentation by
1.12.0