https://lvgl.io/

https://github.com/lvgl/lvgl/releases/tag/v8.4.0

/**
 * @file lv_port_disp_templ.c
 *
 */
 /* Includes ------------------------------------------------------------------*/
#include "lv_port_disp_template.h"
#include "lvgl.h"
#include "lcd_drv.h"

/* Private includes ----------------------------------------------------------*/
#define MY_DISP_HOR_RES             LCD_H
#define MY_DISP_VER_RES             LCD_W 

/* Private function prototypes -----------------------------------------------*/
static void disp_init(void);
static void disp_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p);


/* Private user code ---------------------------------------------------------*/
static void lcd_draw_fast_rgb_color(int16_t sx, int16_t sy,
                                    int16_t ex, int16_t ey, 
                                    uint16_t *color)
{
    LCD_drawfast_RGB_color(sx, sy, ex, ey, color);
}

static void disp_init(void)
{
    /*You code here*/
    LCD_Init();

    //LCD_direction(2);
    LCD_direction(1);
    LCD_Clear(WHITE);
}

void lv_port_disp_init(void)
{
    static lv_disp_drv_t disp_drv; 
    static lv_disp_draw_buf_t draw_buf_dsc_1;
    static lv_color_t buf_1[MY_DISP_VER_RES * 8]; 

    disp_init();
    
    lv_disp_draw_buf_init(&draw_buf_dsc_1, buf_1, NULL, MY_DISP_VER_RES * 8);
 
    lv_disp_drv_init(&disp_drv);

    disp_drv.hor_res = lcddev.width;
    disp_drv.ver_res = lcddev.height;

    disp_drv.flush_cb = disp_flush;

    disp_drv.draw_buf = &draw_buf_dsc_1;

    lv_disp_drv_register(&disp_drv);
}


static void disp_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p)
{
    lcd_draw_fast_rgb_color(area->x1, area->y1, area->x2, area->y2, (uint16_t *)color_p);
    lv_disp_flush_ready(disp_drv);
}

/* END of this file */

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

 /*Copy this file as "lv_port_indev.c" and set this value to "1" to enable content*/
 
/*********************
 *      INCLUDES
 *********************/
#include "lv_port_indev_template.h"
#include "lvgl.h"
#include "usr_touch.h"


/* 触摸屏 */
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);


lv_indev_t * indev_touchpad;      // 触摸屏
stru_pos st_Pos;

/**
 * @brief       初始化并注册输入设备
 * @param       无
 * @retval      无
 */
void lv_port_indev_init(void)
{
    static lv_indev_drv_t indev_drv;

    /*------------------
    * 触摸屏
    * -----------------*/

    /* 初始化触摸屏(如果有) */
    touchpad_init();

    /* 注册触摸屏输入设备 */
    lv_indev_drv_init(&indev_drv);
    indev_drv.type = LV_INDEV_TYPE_POINTER;
    indev_drv.read_cb = touchpad_read;
    indev_touchpad = lv_indev_drv_register(&indev_drv);
}

/**********************
 *   STATIC FUNCTIONS
 **********************/

/*------------------
 * 触摸屏
 * -----------------*/

/**
 * @brief       初始化触摸屏
 * @param       无
 * @retval      无
 */
static void touchpad_init(void)
{
    usr_touchInit();
}

/**
 * @brief       图形库的触摸屏读取回调函数
 * @param       indev_drv   : 触摸屏设备
 *   @arg       data        : 输入设备数据结构体
 * @retval      无
 */
static void touchpad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
{
    static lv_coord_t last_x = 0;
    static lv_coord_t last_y = 0;

    /* 保存按下的坐标和状态 */
    if(touchpad_is_pressed())
    {
        touchpad_get_xy(&last_x, &last_y);
        data->state = LV_INDEV_STATE_PR;
    } 
    else
    {
        data->state = LV_INDEV_STATE_REL;
    }

    /* 设置最后按下的坐标 */
    data->point.x = last_x;
    data->point.y = last_y;
}

/**
 * @brief       获取触摸屏设备的状态
 * @param       无
 * @retval      返回触摸屏设备是否被按下
 */
static bool touchpad_is_pressed(void)
{
    usr_ScanTouchProcess( &st_Pos );
    if( st_Pos.status_bit.tpDown ){
        st_Pos.status_bit.tpDown = 0;
        return true;
    }

    return false;
}

/**
 * @brief       在触摸屏被按下的时候读取 x、y 坐标
 * @param       x   : x坐标的指针
 *   @arg       y   : y坐标的指针
 * @retval      无
 */
static void touchpad_get_xy(lv_coord_t * x, lv_coord_t * y)
{
    /*Your code comes here*/
    (*x) = st_Pos.xpox[0];
    (*y) = st_Pos.ypox[0];
}

/* End of this file */

--diag_suppress=68 --diag_suppress=111 --diag_suppress=188 --diag_suppress=223 --diag_suppress=546  --diag_suppress=1295