esp32-s3 arduino LVGL配置触摸屏输入设备

使用ST7789v（320×240）显示驱动，XPT2046触摸驱动。 

一、lv_indev.cpp代码

/**
 * @file lv_port_indev_templ.c
 *
 */

/*Copy this file as "lv_port_indev.c" and set this value to "1" to enable content*/
#if 1



/*********************
 *      INCLUDES
 *********************/
#include "../porting/lv_port_indev.h"
#include "../lvgl/lvgl.h"
#include "Arduino.h"
#include "../XPT2046_Bitbang_Slim/XPT2046_Bitbang.h"
#include "../touch/touch.h"

static void touchpad_init(void);
static void touchpad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
static bool touchpad_is_pressed(void);
static void touchpad_get_xy(lv_coord_t * x, lv_coord_t * y);

/**********************
 *  STATIC VARIABLES
 **********************/
lv_indev_t * indev_touchpad;

extern TouchPoint touch;

/**********************
 *      MACROS
 **********************/

/**********************
 *   GLOBAL FUNCTIONS
 **********************/

void lv_port_indev_init(void)
{


    static lv_indev_dr