/// <summary>
/// 连续读取该扇区的数据
/// </summary>
/// <param name="sector">扇区</param>
/// <param name="block">块号</param>
/// <returns>读到的内容</returns>
public string ReadSectorData(int sector, int block)
{
byte[] resultBuff = null;
byte[] buff = new byte[16];
int ret = -1;
switch (_readerType)
{
case ReaderType.COM:
ret = MwRfSDK.rf_read(_icdev, 4 * sector + block, buff);
if (ret != 0)
{
return("");
}
break;
case ReaderType.NET:
//ret = MwRfSDKNet.rf_read(_icdev, 4 * sector + block, buff);
resultBuff = Read(4 * sector + block);
datalen = resultBuff.Length;
if (datalen > 0)
{
if ((resultBuff[0] == 0xbb) & (resultBuff[1] == 0xff))
{
switch (resultBuff[2])
{
case 0x10:
ret = 0;
for (int j = 3; j < datalen; j++)
{
buff[j - 3] = resultBuff[j];
}
break;
default:
ret = 1;
break;
}
}
}
if (ret != 0)
{
return("");
}
break;
}
string data = Encoding.Default.GetString(buff);
return(data);
}
/// <summary>
/// 读IC卡数据，此方法适用于不启用线程时读卡用，
/// </summary>
/// <param name="sector">扇区</param>
/// <returns>读到的内容</returns>
public string ReadData(int sector)
{
byte[] resultBuff = null;
string data = "";
int ret = -1;
byte[] buff = new byte[16];
//InitCard(sector);
if (!Auth(sector))
{
return("");
}
switch (_readerType)
{
case ReaderType.COM:
for (int block = 0; block < 3; block++)
{
for (int j = 0; j < buff.Length; j++)
{
buff[j] = 0x00;
}
ret = MwRfSDK.rf_read(_icdev, 4 * sector + block, buff);
data += Encoding.Default.GetString(buff);
if (buff[15] == 0x00)
{
break;
}
}
break;
case ReaderType.NET:
for (int block = 0; block < 3; block++)
{
for (int j = 0; j < buff.Length; j++)
{
buff[j] = 0x00;
}
//ret = MwRfSDKNet.rf_read(_icdev, 4 * sector + block, buff);
resultBuff = Read(4 * sector + block);
datalen = resultBuff.Length;
if (datalen > 0)
{
if ((resultBuff[0] == 0xbb) & (resultBuff[1] == 0xff))
{
switch (resultBuff[2])
{
case 0x10:
ret = 0;
for (int j = 3; j < datalen; j++)
{
buff[j - 3] = resultBuff[j];
}
break;
default:
ret = 1;
break;
}
}
}
data += Encoding.Default.GetString(buff);
if (buff[15] == 0x00)
{
break;
}
}
break;
}
return(data);
}
