//*----------------------------------------------------------------------------//*      ATMEL Microcontroller Software Support  -  ROUSSET  -//*----------------------------------------------------------------------------//* The software is delivered "AS IS" without warranty or condition of any//* kind, either express, implied or statutory. This includes without//* limitation any warranty or condition with respect to merchantability or//* fitness for any particular purpose, or against the infringements of//* intellectual property rights of others.//*----------------------------------------------------------------------------//* File Name           : lib_flash_at49.h//* Object              : Flash AT49BV Prototyping File//*                             AT49BV1604/AT49BV1604T//*                             AT49BV1614/AT49BV1604T//*                             AT49BV8011/AT49BV8011T//*                             AT49BV8011/AT49BV8011T//*//* 1.0 02/11/00 JPP    : Creation//*----------------------------------------------------------------------------#ifndef lib_flash_at49_h#define lib_flash_at49_h//* --------------------------- include file ----------------------------------#include "periph/stdc/std_c.h"/*---------------------------  Constants definition -------------------------*//* Include Standard c Libraries to allow stand alone compiling and operation */#define TRUE    1#define FALSE   0/*Flash type*/#define ATMEL_MANUFACTURED          0x001F#define FLASH_AT49BV_UNKNOW         0xFFFF#define FLASH_AT49BV8011            0x00CB#define FLASH_AT49BV8011T           0x004A#define FLASH_AT49BV16x4            0x00C0#define FLASH_AT49BV16x4T           0x00C2/* Timeout loop count */#define TIME_OUT                    1000000/* Loop count for delay after sequence */#define DELAY_ERASE                 10000000/* Trials Number to erase a sector */#define NB_TRIAL_ERASE              10/* Define Flash Codes */#define FLASH_SEQ_ADD1              (0x5555)#define FLASH_SEQ_ADD2              (0x2AAA)#define FLASH_CODE1                 ((flash_word)(0xAA))#define FLASH_CODE2                 ((flash_word)(0x55))#define ID_IN_CODE                  ((flash_word)(0x90))#define ID_OUT_CODE                 ((flash_word)(0xF0))#define WRITE_CODE                  ((flash_word)(0xA0))#define ERASE_SECTOR_CODE1          ((flash_word)(0x80))#define ERASE_SECTOR_CODE2          ((flash_word)(0x30))#define CHIP_ERASE_CODE             ((flash_word)(0x10))/*---------------------------  Structure definition -------------------------*//* Defines organization structure */typedef struct OrgDef{    unsigned int    sector_number ;    unsigned int    sector_size ;} OrgDef ;//* Defines Flash device definition structuretypedef struct FlashAt49BVDef{    unsigned int    flash_size;    char            *flash_name;    unsigned int    flash_manuf_id;    unsigned int    flash_id;    unsigned int    flash_mask;    OrgDef          *flash_org;    unsigned int    flash_block_nb;} FlashAt49BVDef;#define NB_FLASH_SUPPORTED 4/*---------------------------  Function Prototyping -------------------------*/extern flash_word flash_at49_identify ( flash_word *base_addr );extern int flash_at49_check_sector_erased ( flash_word *sector_addr,int size);extern int flash_at49_erase_sector ( flash_word *base_addr,flash_word *sector_addr);extern int flash_at49_write_flash ( flash_word *base_addr,flash_word *load_addr,flash_word data );extern int flash_at49_check_flash_erased ( FlashAt49BVDef *flash, flash_word *addr_base );extern int flash_at49_erase_flash ( FlashAt49BVDef *flash,flash_word *base_addr );/* write tools  defined in flash_atxx_write.c */extern int flash_at49_erase_write_block ( u_char *buffer,int size);extern void flash_at49_init_write ( flash_word *address_base,flash_word *address_load,FlashAt49BVDef *flash_type);#endif  /* lib_flash_at49_h */