/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */
#pragma once

#include "../../../inc/MarlinConfig.h"

#include "../../../libs/W25Qxx.h"

#include <lvgl.h>

#include <stdint.h>
#include <string.h>

#ifndef HAS_SPI_FLASH_FONT
  #define HAS_SPI_FLASH_FONT              1 // Disabled until fix the font load code
#endif
#ifndef HAS_GCODE_PREVIEW
  #define HAS_GCODE_PREVIEW               1
#endif
#ifndef HAS_LANG_SELECT_SCREEN
  #define HAS_LANG_SELECT_SCREEN          1
#endif
#ifndef HAS_BAK_VIEW_IN_FLASH
  #define HAS_BAK_VIEW_IN_FLASH           1
#endif
#ifndef HAS_GCODE_DEFAULT_VIEW_IN_FLASH
  #define HAS_GCODE_DEFAULT_VIEW_IN_FLASH 1
#endif
#ifndef HAS_LOGO_IN_FLASH
  #define HAS_LOGO_IN_FLASH 1
#endif
#ifndef SPI_FLASH_SIZE
  #define SPI_FLASH_SIZE                0x1000000 // 16MB
#endif

#define PIC_MAX_CN           100    // Maximum number of pictures
#define PIC_NAME_MAX_LEN      50    // Picture name maximum length

#define LOGO_MAX_SIZE_TFT35             (300 * 1024)
#define LOGO_MAX_SIZE_TFT32             (150 * 1024)
#define TITLELOGO_MAX_SIZE              (150 * 1024) // Little logo maximum
#define DEFAULT_VIEW_MAX_SIZE           (200 * 200 * 2)
#define FLASH_VIEW_MAX_SIZE             (200 * 200 * 2)

#define PER_PIC_MAX_SPACE_TFT35         (9 * 1024)
#define PER_PIC_MAX_SPACE_TFT32         (16 * 1024)
#define PER_FONT_MAX_SPACE              (16 * 1024)

#if SPI_FLASH_SIZE == 0x200000
  // pic
  // Robin_pro pic addr
  #define PIC_NAME_ADDR                 0x001000      // Pic information addr
  #define PIC_SIZE_ADDR                 0x001800      // Pic size information addr
  #define PIC_COUNTER_ADDR              0x002000      // Pic total number
  #define PER_PIC_SAVE_ADDR             0x000000      // Storage address of each picture
  #define PIC_LOGO_ADDR                 0x000000      // Logo addr
  #define PIC_DATA_ADDR                 0x003000      //

  // TFT35
  #define DEFAULT_VIEW_ADDR_TFT35       0x1EA070
  #define BAK_VIEW_ADDR_TFT35           (DEFAULT_VIEW_ADDR_TFT35 + 90 * 1024)
  #define PIC_ICON_LOGO_ADDR_TFT35      (BAK_VIEW_ADDR_TFT35 + 80 * 1024)
  #define PIC_DATA_ADDR_TFT35           0x003000 // (PIC_ICON_LOGO_ADDR_TFT35+350*1024) //0xC5800

  #define PIC_DATA_ADDR_TFT32           0x00F000
  #define PIC_ICON_LOGO_ADDR_TFT32      0x5D8000
  #define PIC_OTHER_SIZE_ADDR_TFT32     0x5EE000

  // font
  #define FONTINFOADDR                  0x150000 // 6M -- font addr
  #define UNIGBK_FLASH_ADDR            (FONTINFOADDR + 4096) // 4*1024

#else
  // pic
  // Robin_pro pic addr
  #define PIC_NAME_ADDR                 0x003000      // Pic information addr
  #define PIC_SIZE_ADDR                 0x007000      // Pic size information addr
  #define PIC_COUNTER_ADDR              0x008000      // Pic total number
  #define PIC_LOGO_ADDR                 0x009000      // Logo addr

  // TFT35
  #define DEFAULT_VIEW_ADDR_TFT35       0xC5800
  #define BAK_VIEW_ADDR_TFT35           (DEFAULT_VIEW_ADDR_TFT35 + 90 * 1024)
  #define PIC_ICON_LOGO_ADDR_TFT35      (BAK_VIEW_ADDR_TFT35 + 80 * 1024)
  #define PIC_DATA_ADDR_TFT35           (PIC_ICON_LOGO_ADDR_TFT35 + 350 * 1024) // 0xC5800

  // TFT32
  #define PIC_DATA_ADDR_TFT32           0x02F000
  #define PIC_ICON_LOGO_ADDR_TFT32      0x5D8000
  #define PIC_OTHER_SIZE_ADDR_TFT32     0x5EE000

  // font
  #define FONTINFOADDR                  0x600000 // 6M -- font addr
  #define UNIGBK_FLASH_ADDR            (FONTINFOADDR + 4096) // 4*1024
  #define GBK_FLASH_ADDR               (UNIGBK_FLASH_ADDR + 180224) // 176*1024

#endif

// Flash flag
#define REFLSHE_FLGA_ADD                (0x800000 - 32)

// SD card information first addr
#define VAR_INF_ADDR                    0x000000
#define FLASH_INF_VALID_FLAG            0x20201118

// Store some G-code commands, such as auto-leveling commands
#define GCODE_COMMAND_ADDR              VAR_INF_ADDR + 3 * 1024
#define AUTO_LEVELING_COMMAND_ADDR      GCODE_COMMAND_ADDR
#define OTHERS_COMMAND_ADDR_1           AUTO_LEVELING_COMMAND_ADDR + 100
#define OTHERS_COMMAND_ADDR_2           OTHERS_COMMAND_ADDR_1 + 100
#define OTHERS_COMMAND_ADDR_3           OTHERS_COMMAND_ADDR_2 + 100
#define OTHERS_COMMAND_ADDR_4           OTHERS_COMMAND_ADDR_3 + 100

#ifdef __cplusplus
  extern "C" {
#endif

union union32 {
  uint8_t bytes[4];
  uint32_t dwords;
};

// pic information
struct pic_msg {
  uint8_t name[PIC_NAME_MAX_LEN];
  union union32 size;
};

typedef struct pic_msg PIC_MSG;

#define BMP_WRITE_BUF_LEN 512

#define PICINFOADDR   0x1000

#define PIC_SIZE_xM   6
#define FONT_SIZE_xM  2

void Pic_Read(uint8_t *Pname, uint8_t *P_Rbuff);
void Pic_Logo_Read(uint8_t *LogoName, uint8_t *Logo_Rbuff, uint32_t LogoReadsize);
void lv_pic_test(uint8_t *P_Rbuff, uint32_t addr, uint32_t size);
uint32_t lv_get_pic_addr(uint8_t *Pname);
void get_spi_flash_data(const char *rec_buf, int offset, int size);
void spi_flash_read_test();
void default_view_Read(uint8_t *default_view_Rbuff, uint32_t default_view_Readsize);
void flash_view_Read(uint8_t *flash_view_Rbuff, uint32_t flash_view_Readsize);

#ifdef __cplusplus
  } /* C-declarations for C++ */
#endif
