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