//-----***-unsigned char Decrease((bool SysKind,unsigned char FileId)-***-----//
//---功能描述：钱包文件扣减。
//---输入条件：SysKind=0--->EasmChip的操作，SysKind=1-->CpuCard的操作,FileId二进制文件标识符
//---输出项目：RetData=0x00操作成功;RetData=0xFF此操作失败。
unsigned char Decrease(bool SysKind,unsigned char FileId,unsigned int DecData)
{
unsigned char i,Ucflag = 0xFF;
RamCler(CosBuf,16);
CmdBuf[CLA] = 0x80;
CmdBuf[INS] = 0x30;
CmdBuf[P01] = 0x00;
FileId <<= 3;
FileId = FileId+0x04;
CmdBuf[P02] = FileId;
CmdBuf[P03] = 3;
CmdBuf[5] = 0;
CmdBuf[6] = (unsigned char)(DecData >> 8);//-------------------------------nameh=0x3F
CmdBuf[7] = (unsigned char)DecData;//--------------------------------------namel = 0x01
RamCler(CosBuf,16);
for(i = 0; i < 3; i ++)
{
CosCommand(SysKind,2,3);
if( (SwBuf[0] == 0x94) && (SwBuf[1] == 0x01) )
{
i=5;
break;
}
else
{
if( SwBuf[0] == 0x61 )
{
Ucflag = GetResponse(SysKind,SwBuf[1]);
if(Ucflag == 0x00)
{
break;
}
}
}
}
if(i < 3)
{
return 0x00;
}
else
{
return 0xff;
}
}
MSP430操作CPU卡原程序-----本人作品禁止任何形式的转载
相关链接:http://blog.21ic.com/user1/405/archives/2009/54992.html |
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