doxygen/html/ft8xx_8h_source.html

/*

 * Copyright (c) 2020 Hubert Miś

 *

 * SPDX-License-Identifier: Apache-2.0

 */


#ifndef ZEPHYR_DRIVERS_MISC_FT8XX_FT8XX_H_

#define ZEPHYR_DRIVERS_MISC_FT8XX_FT8XX_H_


#include <stdint.h>


#ifdef __cplusplus

extern "C" {

#endif


struct ft8xx_touch_transform {

        uint32_t a;

        uint32_t b;

        uint32_t c;

        uint32_t d;

        uint32_t e;

        uint32_t f;

};


typedef void (*ft8xx_int_callback)(void);


void ft8xx_calibrate(struct ft8xx_touch_transform *data);


void ft8xx_touch_transform_set(const struct ft8xx_touch_transform *data);


int ft8xx_get_touch_tag(void);


void ft8xx_register_int(ft8xx_int_callback callback);


#ifdef __cplusplus

}

#endif


#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.

stdint.h

uint32_t
__UINT32_TYPE__ uint32_t
Definition stdint.h:90

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