send.h

ARM入门的好帮手.包含了从简单到相对较复杂的程序.

//*-----------------------------------------------------------------------------
//*      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               : send.h
//* Object                  :
//*
//* 1.0 17/04/99 JPP        : Creation
//*-----------------------------------------------------------------------------


#ifndef send_h
#define send_h

/* Defines organization structure */

#define ACK_REPLY       0x10
#define NACK_REPLY      0x11
#define ERROR_REPLY     0x12
#define TIME_OUT_REPLY  0x13
#define UNKNOWN_REPLY   0x14
#define ERROR_NO_READ   0x15
#define READ_OK         0x16

/* Defines organization structure */


typedef struct send_error
{
    int     Consecutive_Repeat;
    int     Cumulative_Repeat;
    int     current_error;
    int     Nak_Reply;
    int     Unknown_Reply;
    int     Error_Reply;
} send_error ;

typedef struct send_state
{
    int             len;
    int             curent_add;
    send_error      error;
    BYTE            chip;               //* Type of chip
    WORD            manufacturer;       //* Manufacturer Code
    WORD            type;               //* flash type
    WORD            version;            //* Upload version
    WORD            cd;                 //* Clock divisor
    unsigned int   addr;           //* Base address Chip select 0
} send_state ;

#define MAX_DATA_LEN        128

#define SIZEOF_CMD          1
#define SIZEOF_CHK          1
#define MAX_MESS_LEN        (MAX_DATA_LEN+SIZEOF_CMD+MAX_DATA_LEN)
#define MAX_ATTEMPT_SYNC    10

//* ----- Command Liste

//* Synchronization command
#define SYNCRO_CMD          0x80        //<SYNC>      Synchronization
//#define LEN_SYNC          1

//* acknowledgement command
#define ACK_CMD             'A'        //<ACK>       Acknowledge
#define NACK_CMD            'N'        //<NACK>      Non acknowledge
#define ERROR_CMD           'F'        //<ERROR>     Flash error
#define LEN_ERROR           2
//* Answer To Synchronization command
#define ATS_CMD             'B'        //<ATS>       Acknowledge To synchronization
#pragma pack(1)
typedef struct send_ATS
{
    BYTE    command;            //* Command code
    BYTE    chip;               //* Type of chip
    WORD    manufacturer;       //* Manufacturer Code
    WORD    type;               //* flash type
    WORD    version;            //* Upload version
    WORD    cd;                 //* Clock divisor
    unsigned int   addr;        //* Base address Chip select 0
}send_ATS;
#define LEN_ATS             sizeof(send_ATS)

//* Reset command
#define RESET_CMD           'Z'        //<RESET>     Reset Command
//* Speed command
#define SPEED_CMD           'P'        //<SPEED>     Speed selection
#pragma pack(1)
typedef struct send_SPEED
{
 unsigned char  command;        //* Command code
 WORD  cd;                      //* Clock divisor
}send_SPEED;
#define LEN_SPEED           sizeof(send_SPEED)

//* Erase command
#define ERASE_CMD           'E'        //<ERASE>     Erase
#pragma pack(1)
typedef struct send_ERASE
{
 unsigned char  command;        //* Command code ERASE
 unsigned int   add;            //* Address Sector
}send_ERASE;
#define LEN_ERASE           sizeof(send_ERASE)

//* Write command
#define WRITE_CMD           'W'        //<WRITE>     Write
#pragma pack(1)
typedef struct send_WRITE
{
 unsigned char  command;        //* Command code WRITE
 unsigned int   add;            //* Start address to write
 unsigned char  len;            //* Next Blocks Data length
}send_WRITE;
#define LEN_WRITE           sizeof(send_WRITE)

//*  Read command
#define READ_CMD            'R'        //<READ>      Read
#pragma pack(1)
typedef struct send_READ
{
 unsigned char  command;        //* Command code READ
 unsigned int   add;            //* Start address read
 unsigned char  len;            //* Next Blocks Data length
}send_READ;
#define LEN_READ            sizeof(send_READ)

//* Data Command
#define DATA_CMD            'D'        //<DATA>      Data

#define VERYFY_CMD          'V'        //<VERIFY>    Verify  Host
#pragma pack(1)
typedef struct send_VERIFY
{
 unsigned char  command;        //* Command code VERIFY
 unsigned int   add;            //* Start address read
 unsigned int   len;            //* Next Blocks Data length
 unsigned int   checksum;       //* Checksum
}send_VERIFY;
#define LEN_VERIFY            sizeof(send_VERIFY)



#define UPLOAD_CMD          'U'        //<UPLOAD>    Upload
#pragma pack(1)
typedef struct send_UPLOAD
{
 unsigned char  command;        //* Command code UPLOAD
 unsigned int   add;            //* Start address to write
 unsigned char  len;            //* Next Blocks Data length
}send_UPLOAD;
#define LEN_UPLOAD              sizeof(send_UPLOAD)

#pragma pack(4)
/* Function Prototyping File */
extern int send_synchro ( void );
extern int send_write ( BYTE len,unsigned int add );
extern int send_erase ( unsigned int add );
extern int send_read  ( BYTE * buffer,BYTE len,unsigned int add );
extern int send_speed ( WORD cd );
extern int send_data ( BYTE * message ,int len);
extern int send_verify ( unsigned int add, unsigned int checksum,unsigned int len );
extern int send_upload ( BYTE len,unsigned int add );










extern unsigned int verifyChecksum(unsigned char* buffer,int size);









int send_Byte ( BYTE value);
int get_Byte_status(void);
#endif /* send_h */