public string ReadData(int sector, int block)
{
int ret = -1;
InitCard(sector);
ret = MwRfSDK.rf_read_hex(_icdev, 4 * sector + block, _buff32);
return(HexToStr(System.Text.Encoding.ASCII.GetString(_buff32)));
}
public bool StopCard()
{
int ret = MwRfSDK.rf_halt(_icdev);
if (ret != 0)
{
return(false);
}
return(true);
}
protected string InitCard(int sector)
{
int ret = -1;
ret = MwRfSDK.rf_reset(_icdev, 3);
ret = MwRfSDK.rf_card(_icdev, (byte)Mode.CARD, ref _snr);
_guid = _snr.ToString("X");
ret = MwRfSDK.rf_load_key(_icdev, (byte)Mode.LOAD, sector, _key);
ret = MwRfSDK.rf_authentication(_icdev, (byte)Mode.LOAD, sector);
return(_guid);
}
/// <summary>
/// 关闭通讯口
/// </summary>
/// <returns></returns>
public bool Close()
{
int ret = -1;
ret = MwRfSDK.rf_exit(_icdev);
_icdev = 0;
if (ret < 0)
{
return(false);
}
Status = DeviceStatus.CLOSE;
return(true);
}
public bool WriteData(string strData, int sector, int block)
{
int ret = -1;
if (strData.Length > 16)
{
return(false);
}
string strTemp = StrToHex(strData).PadLeft(32, '0');
_buff32 = Encoding.ASCII.GetBytes(strTemp);
InitCard(sector);
ret = MwRfSDK.rf_write_hex(_icdev, sector * 4 + block, _buff32);
if (ret != 0)
{
return(false);
}
return(true);
}
/// <summary>
/// 打开设备
/// </summary>
/// <returns></returns>
public bool Open()
{
int ret = -1;
string hexKey = "ffffffffffff";
byte[] bytesKey = new byte[17];
// _key2 = new byte[6] { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
_key = new byte[7];
_buff32 = new byte[32];
_icdev = MwRfSDK.rf_init(_port, _baud);
ret = _icdev;
if (ret < 0)
{
return(false);
}
bytesKey = Encoding.ASCII.GetBytes(hexKey);
MwRfSDK.a_hex(bytesKey, _key, 12);
Status = DeviceStatus.OPEN;
return(true);
}
public void Beep(int msec)
{
MwRfSDK.rf_beep(_icdev, msec);
}