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if (argc<=2) {
printf("\tformat error! usage: CCC input_file_name version\n\texample: CCC xxx.d43 101\n";
return -1;
}

if( (fin= fopen( argv[1], "rt" )) == NULL )
{
printf( "The file %s was not opened\n",argv[1]);
return -1;
}
if ((version=atoi(argv[2]))==0)
{
printf( "\tversion should not be ZERO!\n";
return -1;
}

sprintf(fout_name,"XXX%04d.sys",version);
printf("\tinput: \t%s\n\toutput: \t%s\n",argv[1],fout_name);

int linecnt=0;
block.len=0;
block.addr=0;
while ( fgets( line, 100, fin) != NULL)
{
if (line[0]=='@')
{
if (block.len>0) write_block(&block);
memcpy(addr_str,&line[1],4);//get addr
block.addr=hex2uint(addr_str);
block.len=0;
}
else if (line[0]=='q')
{
if (block.len>0) write_block(&block);
break; //end of code
}
else
{
int len=asc2char(&line[0],&line_bin[0]);
if ((block.len+len)>=MAX_BLOCK_LEN)
{
int num=MAX_BLOCK_LEN-block.len;
memcpy(&block.buff[block.len],&line_bin[0],num);
block.len=MAX_BLOCK_LEN;
write_block(&block);

block.len=len-num;
memcpy(&block.buff[0],&line_bin[num-1],block.len);
block.addr+=MAX_BLOCK_LEN;
}
else
{
memcpy(&block.buff[block.len],&line_bin[0],len);
block.len+=len;
}
}
}
//write end block (addr=len=0)
block.len=0;
block.addr=0;
write_block(&block);

u16_t checksum=CalcChecksum(&TotalBlock[0],TotalBlock_Len);
printf("\tlenght: \t%d bytes\n\tchecksum: \t%04x\n",TotalBlock_Len+2,checksum);
memcpy(&TotalBlock[TotalBlock_Len],&checksum,2);
TotalBlock_Len+=2;

fclose(fin);
//save to file
if ((fout=fopen(fout_name,"wb") ==NULL)
{
printf( "The file %s can not be created\n",fout_name);
return -1;
}
fwrite(&TotalBlock[0],TotalBlock_Len,1,fout);
fflush(fout);
fclose(fout);
printf("\tdone.(OK)\n",argv[1],fout_name);

return 0;
}

b. 升級程序:將新版文件通過socket通訊來在線升級(編碼前---保護(hù)版權(quán)哦)
BOOL CSystemBurner::OnSocketReceive(int iErrorCode)
{
try
{
if (iErrorCode)
{
printf("SocketReceive error\n";Close();return FALSE;
}

char cBuffer[1024];
int iRecv=Receive(cBuffer,sizeof(cBuffer));

struAnswerHead head;
memcpy((unsigned char *)&head,cBuffer,sizeof(struAnswerHead));

if (iRecv!=(head.len+sizeof(struAnswerHead)))
{ printf("len is not matched.\n";
return FALSE;
}

char TxBuffer[128];
int len;

struct struDumpBlk_XXX{
union {
char full[SMALL_BLK_SIZE];
struct {
u16_t offset;
char code[SMALL_BLK_SIZE-2];
}S;
}U;
} dumpBlk;

u16_t RxData;

switch (head.id)
{
case PKTID_CHANGE_MODE:
m_status=CSystemBurner:UMP;
len=CreatePacketOrder(TxBuffer, PKTID_SYS_DUMP, NULL,0);
Send(TxBuffer,len);
printf("change mode OK.\nstart dumping....% 3d/%
3d",m_small_blk_cnt+1,m_small_blk_num);