Zephyr API Documentation  3.0.0
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ft8xx.h
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1/*
2 * Copyright (c) 2020 Hubert Miś
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
12#ifndef ZEPHYR_DRIVERS_MISC_FT8XX_FT8XX_H_
13#define ZEPHYR_DRIVERS_MISC_FT8XX_FT8XX_H_
14
15#include <stdint.h>
16
17#ifdef __cplusplus
18extern "C" {
19#endif
20
34struct ft8xx_touch_transform {
35 uint32_t a;
36 uint32_t b;
37 uint32_t c;
38 uint32_t d;
39 uint32_t e;
40 uint32_t f;
41};
42
49typedef void (*ft8xx_int_callback)(void);
50
64void ft8xx_calibrate(struct ft8xx_touch_transform *data);
65
75void ft8xx_touch_transform_set(const struct ft8xx_touch_transform *data);
76
82int ft8xx_get_touch_tag(void);
83
96void ft8xx_register_int(ft8xx_int_callback callback);
97
102#ifdef __cplusplus
103}
104#endif
105
106#endif /* ZEPHYR_DRIVERS_MISC_FT8XX_FT8XX_H_ */
ft8xx_register_int
void ft8xx_register_int(ft8xx_int_callback callback)
Set callback executed when FT8xx triggers interrupt.
ft8xx_int_callback
void(* ft8xx_int_callback)(void)
Callback API to inform API user that FT8xx triggered interrupt.
Definition: ft8xx.h:49
ft8xx_get_touch_tag
int ft8xx_get_touch_tag(void)
Get tag of recently touched element.
ft8xx_calibrate
void ft8xx_calibrate(struct ft8xx_touch_transform *data)
Calibrate touchscreen.
ft8xx_touch_transform_set
void ft8xx_touch_transform_set(const struct ft8xx_touch_transform *data)
Set touchscreen calibration data.
uint32_t
__UINT32_TYPE__ uint32_t
Definition: stdint.h:60
ft8xx_touch_transform
Structure holding touchscreen calibration data.
Definition: ft8xx.h:34
ft8xx_touch_transform::b
uint32_t b
Definition: ft8xx.h:36
ft8xx_touch_transform::e
uint32_t e
Definition: ft8xx.h:39
ft8xx_touch_transform::f
uint32_t f
Definition: ft8xx.h:40
ft8xx_touch_transform::c
uint32_t c
Definition: ft8xx.h:37
ft8xx_touch_transform::a
uint32_t a
Definition: ft8xx.h:35
ft8xx_touch_transform::d
uint32_t d
Definition: ft8xx.h:38
data
static fdata_t data[2]
Definition: test_fifo_contexts.c:15