//*---------------------------------------------------------------------------//*         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           : dataflash.h//* Object              : Data Flash Atmel Description File//* Translator          ://*//* 1.0 03/04/01 HI		: Creation//*---------------------------------------------------------------------------#ifndef Dataflash_h#define Dataflash_h#include "periph/spi/lib_spi.h"/*--------------------*//* Command Definition *//*--------------------*//* READ COMMANDS */#define DB_CONTINUOUS_ARRAY_READ       	0xE8		/* Continuous array read */#define DB_BURST_ARRAY_READ            	0xE8		/* Burst array read */#define DB_PAGE_READ                   	0xD2		/* Main memory page read */#define DB_BUF1_READ                   	0xD4		/* Buffer 1 read */#define DB_BUF2_READ                   	0xD6		/* Buffer 2 read */#define DB_STATUS                      	0xD7		/* Status Register *//* PROGRAM and ERASE COMMANDS */#define DB_BUF1_WRITE                  	0x84		/* Buffer 1 write */#define DB_BUF2_WRITE                  	0x87		/* Buffer 2 write */#define DB_BUF1_PAGE_ERASE_PGM         	0x83		/* Buffer 1 to main memory page program with built-In erase */#define DB_BUF1_PAGE_ERASE_FASTPGM     	0x93		/* Buffer 1 to main memory page program with built-In erase, Fast program */#define DB_BUF2_PAGE_ERASE_PGM         	0x86		/* Buffer 2 to main memory page program with built-In erase */#define DB_BUF2_PAGE_ERASE_FASTPGM     	0x96		/* Buffer 1 to main memory page program with built-In erase, Fast program */#define DB_BUF1_PAGE_PGM               	0x88		/* Buffer 1 to main memory page program without built-In erase */#define DB_BUF1_PAGE_FASTPGM           	0x98		/* Buffer 1 to main memory page program without built-In erase, Fast program*/#define DB_BUF2_PAGE_PGM               	0x89		/* Buffer 2 to main memory page program without built-In erase */#define DB_BUF2_PAGE_FASTPGM           	0x99		/* Buffer 1 to main memory page program without built-In erase, Fast program*/#define DB_PAGE_ERASE                  	0x81		/* Page Erase */#define DB_BLOCK_ERASE                 	0x50		/* Block Erase */#define DB_PAGE_PGM_BUF1               	0x82		/* Main memory page through buffer 1 */#define DB_PAGE_FASTPGM_BUF1           	0x92		/* Main memory page through buffer 1, Fast program */#define DB_PAGE_PGM_BUF2               	0x85		/* Main memory page through buffer 2 */#define DB_PAGE_FastPGM_BUF2           	0x95		/* Main memory page through buffer 2, Fast program *//* ADDITIONAL COMMANDS */#define DB_PAGE_2_BUF1_TRF             	0x53		/* Main memory page to buffer 1 transfert */#define DB_PAGE_2_BUF2_TRF             	0x55		/* Main memory page to buffer 2 transfert */#define DB_PAGE_2_BUF1_CMP             	0x60		/* Main memory page to buffer 1 compare */#define DB_PAGE_2_BUF2_CMP             	0x61		/* Main memory page to buffer 2 compare */#define DB_AUTO_PAGE_PGM_BUF1          	0x58		/* Auto page rewrite throught buffer 1 */#define DB_AUTO_PAGE_PGM_BUF2          	0x59		/* Auto page rewrite throught buffer 2 *//*DataFlash return value */#define DATAFLASH_BUSY					0x00#define DATAFLASH_OK					0x01#define DATAFLASH_ERROR					0x02#define DATAFLASH_MEMORY_OVERFLOW		0x03#define DATAFLASH_BAD_COMMAND			0x04#define DATAFLASH_BAD_ADDRESS			0x05#define DATAFLASH_CLK           		8000000#define SPI_CLK			        		MASTER_CLOCK / (2*DATAFLASH_CLK)/* Driver State */#define     IDLE            			0x0#define		BUSY						0x1#define		ERROR						0x2/* DataFlash Driver State */#define		GET_STATUS					0x0Ftypedef struct _AT91S_DataflashDesc{	unsigned char			*tx_cmd_pt;    unsigned int   			tx_cmd_size;    unsigned char  			*rx_cmd_pt;    unsigned int       		rx_cmd_size;    unsigned char      		*tx_data_pt;    unsigned int       		tx_data_size;    unsigned char      		*rx_data_pt;    unsigned int			rx_data_size;    volatile unsigned char	state;    volatile unsigned char	DataFlash_state;    unsigned char			command[8];} AT91S_DataflashDesc, *AT91PS_DataflashDesc;/*DataFlash device definition structure */typedef struct _AT91S_Dataflash {	int    			pages_number;	//* dataflash page number	int				pages_size;		//* dataflash page size	int				page_offset;	//* page offset in command	int				byte_mask;		//* byte mask in command} AT91S_Dataflash, *AT91PS_Dataflash;#endif