/**
 * 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

//#ifdef __cplusplus
//extern "C" { /* C-declarations for C++ */
//#endif

#include <stdint.h>

#define W25X_WriteEnable        0x06
#define W25X_WriteDisable       0x04
#define W25X_ReadStatusReg      0x05
#define W25X_WriteStatusReg     0x01
#define W25X_ReadData           0x03
#define W25X_FastReadData       0x0B
#define W25X_FastReadDual       0x3B
#define W25X_PageProgram        0x02
#define W25X_BlockErase         0xD8
#define W25X_SectorErase        0x20
#define W25X_ChipErase          0xC7
#define W25X_PowerDown          0xB9
#define W25X_ReleasePowerDown   0xAB
#define W25X_DeviceID           0xAB
#define W25X_ManufactDeviceID   0x90
#define W25X_JedecDeviceID      0x9F

#define WIP_Flag                0x01  /* Write In Progress (WIP) flag */

#define Dummy_Byte              0xA5

#define SPI_FLASH_SectorSize         4096
#define SPI_FLASH_PageSize           256
#define SPI_FLASH_PerWritePageSize   256

#if 0

  #define PIC_NAME_MAX_LEN        50

  #define LOGO_MAX_SIZE           (300*1024)
  #define TITLELOGO_MAX_SIZE      (150*1024)
  #define DEFAULT_VIEW_MAX_SIZE   (200*200*2)
  #define FLASH_VIEW_MAX_SIZE     (200*200*2)

  //Robin 2
  #define PIC_NAME_ADDR           0x003000
  #define PIC_SIZE_ADDR           0x007000
  #define PIC_COUNTER_ADDR        0x008000
  #define PIC_LOGO_ADDR           0x009000
  //#define PIC_DATA_ADDR         0x02f000

  #define DEFAULT_VIEW_ADDR       0XC5800
  #define BAK_VIEW_ADDR           (DEFAULT_VIEW_ADDR+90*1024)
  #define PIC_ICON_LOGO_ADDR      (BAK_VIEW_ADDR+80*1024)

  #define PIC_DATA_ADDR           (PIC_ICON_LOGO_ADDR+350*1024)

  #define FONTINFOADDR            0x600000
  #define UNIGBK_FLASH_ADDR       (FONTINFOADDR+4096) // 4*1024
  #define GBK_FLASH_ADDR          (UNIGBK_FLASH_ADDR+180224) // 176*1024

  #define PER_PIC_MAX_SPACE       (32*1024)

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

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

  typedef struct pic_msg PIC_MSG;

#endif // if 0

class ext_FLASH {
public:
  void init(uint8_t spiRate);
  static uint8_t spi_flash_Rec();
  static uint8_t spi_flash_read_write_byte(uint8_t data);
  static void spi_flash_Read(uint8_t* buf, uint16_t nbyte);
  static void spi_flash_Send(uint8_t b);
  static void spi_flash_SendBlock(uint8_t token, const uint8_t* buf);
  static uint16_t W25QXX_ReadID(void);
  static void SPI_FLASH_WriteEnable(void);
  static void SPI_FLASH_WaitForWriteEnd(void);
  static void SPI_FLASH_SectorErase(uint32_t SectorAddr);
  static void SPI_FLASH_BlockErase(uint32_t BlockAddr);
  static void SPI_FLASH_BulkErase(void);
  static void SPI_FLASH_PageWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);
  static void SPI_FLASH_BufferWrite(uint8_t* pBuffer, uint32_t WriteAddr, uint16_t NumByteToWrite);
  static void SPI_FLASH_BufferRead(uint8_t* pBuffer, uint32_t ReadAddr, uint16_t NumByteToRead);
  //uint32_t lv_get_pic_addr(uint8_t *Pname);
  void lv_pic_read(uint8_t *P_Rbuff, uint32_t addr, uint32_t size);
};

extern ext_FLASH W25QXX;

//extern uint32_t lv_get_pic_addr(uint8_t *Pname);

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