flash.h File Reference

#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdint.h>
#include <CAENComm.h>

Go to the source code of this file.

Data Structures
struct	CROM_MAP
struct	FlashAccess

Macros
#define	Wait_ms(t)   usleep((t)*1000)
#define	CAENCOM_INVALID_FILE_HANDLE   -1
#define	MAIN_MEM_PAGE_READ_CMD   0xD2
#define	MAIN_MEM_PAGE_PROG_TH_BUF1_CMD   0x82
#define	STATUS_READ_CMD   0xD7
#define	ROM_FLASH_PAGE   0
#define	LICENSE_FLASH_PAGE   2
#define	KEY_SIZE   64
#define	LICENSE_DATA_SIZE   8
#define	MAX_MULTIACCESS_BUFSIZE   2048

Typedefs
typedef enum AT45_OPCODES	AT45_OPCODES
typedef struct CROM_MAP	CROM_MAP
typedef struct FlashAccess	cvFlashAccess
typedef enum cvupgrade_ErrorCode	cvupgrade_ErrorCode

Enumerations
enum	AT45_OPCODES {   AT45_PAGE_SIZE = 264, AT45_IDREG_LENGTH = 128, AT45_MAIN_MEM_PAGE_READ_OPCODE = 0x00D2, AT45_MAIN_MEM_PAGE_PROG_TH_BUF1_OPCODE = 0x0082,   AT45_READ_SECURITY_REGISTER_OPCODE = 0x0077, AT45_STATUS_READ_CMD_OPCODE = 0x00D7, AT45_PAGE_SIZE = 264, AT45_IDREG_LENGTH = 128,   AT45_MAIN_MEM_PAGE_READ_OPCODE = 0x00D2, AT45_MAIN_MEM_PAGE_PROG_TH_BUF1_OPCODE = 0x0082, AT45_READ_SECURITY_REGISTER_OPCODE = 0x0077, AT45_STATUS_READ_CMD_OPCODE = 0x00D7 }
enum	cvupgrade_ErrorCode {   CvUpgrade_Success = 0, CvUpgrade_GenericError = -1, CvUpgrade_CAENCommError = -2, CvUpgrade_UnsupportedRegSize = -3,   CvUpgrade_FileAccessError = -4, CvUpgrade_Success = 0, CvUpgrade_GenericError = -1, CvUpgrade_CAENCommError = -2,   CvUpgrade_UnsupportedRegSize = -3, CvUpgrade_FileAccessError = -4 }

Functions
int	ReadFlashPage (cvFlashAccess *Flash, uint8_t *data, int pagenum)
int	WriteFlashPage (cvFlashAccess *Flash, uint8_t *data, int pagenum)
int	ReadFlashSecurityReg (cvFlashAccess *Flash, uint8_t *data)

Macro Definition Documentation

#define CAENCOM_INVALID_FILE_HANDLE   -1

Definition at line 26 of file flash.h.

#define KEY_SIZE   64

Definition at line 34 of file flash.h.

#define LICENSE_DATA_SIZE   8

Definition at line 35 of file flash.h.

#define LICENSE_FLASH_PAGE   2

Definition at line 33 of file flash.h.

#define MAIN_MEM_PAGE_PROG_TH_BUF1_CMD   0x82

Definition at line 29 of file flash.h.

#define MAIN_MEM_PAGE_READ_CMD   0xD2

Definition at line 28 of file flash.h.

#define MAX_MULTIACCESS_BUFSIZE   2048

Definition at line 36 of file flash.h.

#define ROM_FLASH_PAGE   0

Definition at line 32 of file flash.h.

#define STATUS_READ_CMD   0xD7

Definition at line 30 of file flash.h.

#define Wait_ms

(

t)

usleep((t)*1000)

Definition at line 23 of file flash.h.

Typedef Documentation

typedef enum AT45_OPCODES AT45_OPCODES

typedef struct CROM_MAP CROM_MAP

typedef struct FlashAccess cvFlashAccess

typedef enum cvupgrade_ErrorCode cvupgrade_ErrorCode

Enumeration Type Documentation

enum AT45_OPCODES

Enumerator
AT45_PAGE_SIZE
AT45_IDREG_LENGTH
AT45_MAIN_MEM_PAGE_READ_OPCODE
AT45_MAIN_MEM_PAGE_PROG_TH_BUF1_OPCODE
AT45_READ_SECURITY_REGISTER_OPCODE
AT45_STATUS_READ_CMD_OPCODE
AT45_PAGE_SIZE
AT45_IDREG_LENGTH
AT45_MAIN_MEM_PAGE_READ_OPCODE
AT45_MAIN_MEM_PAGE_PROG_TH_BUF1_OPCODE
AT45_READ_SECURITY_REGISTER_OPCODE
AT45_STATUS_READ_CMD_OPCODE

Definition at line 39 of file flash.h.

{
  AT45_PAGE_SIZE                        =  264,    // Number of bytes per page in the target flash
  AT45_IDREG_LENGTH                     =  128,    // Lunghezza (in bytes) del registro ID della flash Atmel
  AT45_MAIN_MEM_PAGE_READ_OPCODE        =  0x00D2,
  AT45_MAIN_MEM_PAGE_PROG_TH_BUF1_OPCODE=  0x0082,
  AT45_READ_SECURITY_REGISTER_OPCODE    =  0x0077,
  AT45_STATUS_READ_CMD_OPCODE           =  0x00D7,
} AT45_OPCODES;

enum cvupgrade_ErrorCode

Enumerator
CvUpgrade_Success
CvUpgrade_GenericError
CvUpgrade_CAENCommError
CvUpgrade_UnsupportedRegSize
CvUpgrade_FileAccessError
CvUpgrade_Success
CvUpgrade_GenericError
CvUpgrade_CAENCommError
CvUpgrade_UnsupportedRegSize
CvUpgrade_FileAccessError

Definition at line 75 of file flash.h.

                                 {
/* Error Types */
 CvUpgrade_Success                    =  0,     /* Operation completed successfully                     */
 CvUpgrade_GenericError       = -1,     /* Generic error                                                */
 CvUpgrade_CAENCommError      = -2,     /* CAENComm function call error                         */
 CvUpgrade_UnsupportedRegSize = -3,     /* Unsupported Register Size from parameter file        */
 CvUpgrade_FileAccessError    = -4      /* File access  error */
} cvupgrade_ErrorCode;

Function Documentation

int ReadFlashPage	(	cvFlashAccess *	Flash,
		uint8_t *	data,
		int	pagenum
	)

Definition at line 202 of file flash.c.

References CvUpgrade_FileAccessError, ReadFlashPage16(), ReadFlashPage32(), and FlashAccess::RegSize.

                                                                    {

  int ret;


    ret = ReadFlashPage32(Flash, data, pagenum);
 
  return ret;    
    
}

int ReadFlashSecurityReg	(	cvFlashAccess *	Flash,
		uint8_t *	data
	)

Definition at line 217 of file flash.c.

References CvUpgrade_FileAccessError, ReadFlashSecurityReg16(), ReadFlashSecurityReg32(), and FlashAccess::RegSize.

                                                              {

  int ret;

    ret = ReadFlashSecurityReg32(Flash, data);
  return ret;    
    
}

int WriteFlashPage	(	cvFlashAccess *	Flash,
		uint8_t *	data,
		int	pagenum
	)

Definition at line 186 of file flash.c.

References CvUpgrade_FileAccessError, FlashAccess::RegSize, WriteFlashPage16(), and WriteFlashPage32().

                                                                     {

  int ret;

    ret = WriteFlashPage32(Flash, data, pagenum);

  return ret;    
    
}