#ifndef _FLUXDISPLAY_PORT_H
#define _FLUXDISPLAY_PORT_H

#ifdef __cplusplus
extern "C" {
#endif


/* Use C language to complete the LVGL initialization work, providing an interface for C++ calls */

#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/semphr.h"
#include "esp_timer.h"
#include "esp_err.h"
#include "esp_log.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_panel_vendor.h"
#include "esp_lcd_panel_ops.h"
#include "driver/gpio.h"
#include "lvgl.h"

// Include additional touch screen driver header files
#include "driver/i2c.h"
#include "esp_lcd_touch_ft5x06.h"


/* Define some variables that need to be used */
#define EXAMPLE_LCD_PIXEL_CLOCK_HZ     CONFIG_EXAMPLE_LCD_PIXEL_CLOCK_HZ

#define EXAMPLE_LCD_BK_LIGHT_ON_LEVEL  0
#define EXAMPLE_LCD_BK_LIGHT_OFF_LEVEL !EXAMPLE_LCD_BK_LIGHT_ON_LEVEL

/* Define data interfaces */
#define EXAMPLE_PIN_NUM_DATA0          GPIO_NUM_18
#define EXAMPLE_PIN_NUM_DATA1          GPIO_NUM_17
#define EXAMPLE_PIN_NUM_DATA2          GPIO_NUM_16
#define EXAMPLE_PIN_NUM_DATA3          GPIO_NUM_15
#define EXAMPLE_PIN_NUM_DATA4          GPIO_NUM_7
#define EXAMPLE_PIN_NUM_DATA5          GPIO_NUM_6
#define EXAMPLE_PIN_NUM_DATA6          GPIO_NUM_5
#define EXAMPLE_PIN_NUM_DATA7          GPIO_NUM_4

/* Define other screen display interfaces */
#define EXAMPLE_PIN_NUM_PCLK           GPIO_NUM_19
#define EXAMPLE_PIN_NUM_CS             GPIO_NUM_0
#define EXAMPLE_PIN_NUM_DC             GPIO_NUM_20
#define EXAMPLE_PIN_NUM_RST            GPIO_NUM_8
#define EXAMPLE_PIN_NUM_BK_LIGHT       GPIO_NUM_3

// The pixel number in horizontal and vertical
#define EXAMPLE_LCD_H_RES              320
#define EXAMPLE_LCD_V_RES              480
// Bit number used to represent command and parameter
#define EXAMPLE_LCD_CMD_BITS           8
#define EXAMPLE_LCD_PARAM_BITS         8


/* Define the touch screen driver interface to be used */
#define EXAMPLE_I2C_NUM 0
#define EXAMPLE_I2C_SCL GPIO_NUM_39
#define EXAMPLE_I2C_SDA GPIO_NUM_38

/* Define LVGL task attributes */
#define EXAMPLE_LVGL_TICK_PERIOD_MS    2
#define EXAMPLE_LVGL_TASK_MAX_DELAY_MS 500
#define EXAMPLE_LVGL_TASK_MIN_DELAY_MS 1
#define EXAMPLE_LVGL_TASK_STACK_SIZE   (16 * 1024)
#define EXAMPLE_LVGL_TASK_PRIORITY     2

#define EXAMPLE_DMA_BURST_SIZE         (64)


/* Function declarations */
static bool example_notify_lvgl_flush_ready(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_io_event_data_t *edata, void *user_ctx);
static void example_lvgl_flush_cb(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map);
static void example_lvgl_touch_cb(lv_indev_drv_t *drv, lv_indev_data_t *data);
static void example_increase_lvgl_tick(void *arg);
bool example_lvgl_lock(int timeout_ms);
void example_lvgl_unlock(void);
static void example_lvgl_port_task(void *arg);
void example_init_i80_bus(esp_lcd_panel_io_handle_t *io_handle, void *user_ctx);
void example_init_lcd_panel(esp_lcd_panel_io_handle_t io_handle, esp_lcd_panel_handle_t *panel);
void example_init_touch_panel(void);
void initialize_display_and_touch(void);


/* UI parameter modification interface including thread safety */



#ifdef __cplusplus
} /* extern "C" */
#endif




#endif /*_FLUXDISPLAY_PORT_H*/