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/**
* @file XPT2046.h
*
*/
#ifndef XPT2046_H
#define XPT2046_H
#define USE_XPT2046 1
#define XPT2046_HOR_RES 320
#define XPT2046_VER_RES 240
#define XPT2046_X_MIN 200
#define XPT2046_Y_MIN 200
#define XPT2046_X_MAX 3800
#define XPT2046_Y_MAX 3800
#define XPT2046_AVG 4
#define XPT2046_INV 0
#define CMD_X_READ 0b10010000
#define CMD_Y_READ 0b11010000
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#if USE_XPT2046
#include <autoconf.h>
#include <stdint.h>
#include <stdbool.h>
//#include "lvgl/lv_hal/lv_hal_indev.h"
#include "device.h"
#include "drivers/gpio.h"
#if 1
enum { LV_INDEV_STATE_REL = 0, LV_INDEV_STATE_PR };
typedef uint8_t lv_indev_state_t;
typedef int16_t lv_coord_t;
typedef struct {
lv_coord_t x;
lv_coord_t y;
} lv_point_t;
typedef struct {
union {
lv_point_t
point; /*For LV_INDEV_TYPE_POINTER the currently pressed point*/
uint32_t key; /*For LV_INDEV_TYPE_KEYPAD the currently pressed key*/
uint32_t btn; /*For LV_INDEV_TYPE_BUTTON the currently pressed button*/
int16_t enc_diff; /*For LV_INDEV_TYPE_ENCODER number of steps since the
previous read*/
};
void *user_data; /*'lv_indev_drv_t.priv' for this driver*/
lv_indev_state_t state; /*LV_INDEV_STATE_REL or LV_INDEV_STATE_PR*/
} lv_indev_data_t;
#endif
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
/**********************
* GLOBAL PROTOTYPES
**********************/
void
xpt2046_init(void);
bool
xpt2046_read(lv_indev_data_t *data);
/**********************
* MACROS
**********************/
#endif /* USE_XPT2046 */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* XPT2046_H */
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