public int CheckGasCard(
Int16 com, //串口号，从0开始
Int32 baud //波特率
){
int icdev = ic_init(com, baud);
//读0x54位置 作为判卡依据
byte[] useridhex = new byte[20];
byte[] useridasc = new byte[20];
string kh= "";
Log.Debug("Icdev is " + icdev);
Int16 str = srd_4442(icdev, 0xA1, 7, useridhex);
Log.Debug("Checkend and ret is " + str);
int ret = -1;
if (str == 0)
{
str = hex_asc(useridhex, useridasc, 16);
kh = Encoding.ASCII.GetString(useridasc, 0, 14); //读出卡号 （用户编号）14位 ok
Log.Debug("kh is " + kh);
}
if (kh.Substring(0, 6).Equals("010001")) {
ret = 0;
}
ic_exit(icdev);
return ret;
}
public int ReadGasCard(short com, int baud, ref string kh, ref int ql, ref decimal money, ref short cs, ref short bkcs,ref string dm)