public List <Block> GetBlocks(long FromPosition, out ReadBlocksResult Feedback)
{
var Blocks = new List <Block>();
Action <Block> Execute = delegate(Block Block)
{
Blocks.Add(Block);
};
Feedback = ReadBlocks(FromPosition, Execute, LenghtDataTrasmission);
return(Blocks);
}
// parameters:
// one_reader_name 不能用通配符
// tag_type 如果 uid 为空，则 tag_type 应为 RFIDLIB.rfidlib_def.RFID_ISO15693_PICC_ICODE_SLI_ID
// result.Value
// -1
// 0
public GetTagInfoResult GetTagInfo(// byte[] uid, UInt32 tag_type
string one_reader_name,
InventoryInfo info,
string style = "")
{
NormalResult result = GetReader(one_reader_name,
out Reader reader);
if (result.Value == -1)
{
return(new GetTagInfoResult(result));
}
bool quick = StringUtil.IsInList("quick", style);
// 锁定一个读卡器
LockReader(reader);
try
{
#if DEBUG
if (info != null)
{
Debug.Assert(info.UID.Length >= 8 || info.UID.Length == 0);
}
#endif
// 2019/9/27
// 选择天线
int antenna_id = -1; // -1 表示尚未使用
if (info != null && reader.AntennaCount > 1)
{
antenna_id = (int)info.AntennaID;
/*
* var hr = rfidlib_reader.RDR_SetAcessAntenna(reader.ReaderHandle,
* (byte)info.AntennaID);
* if (hr != 0)
* {
* return new GetTagInfoResult
* {
* Value = -1,
* ErrorInfo = $"4 RDR_SetAcessAntenna() error. hr:{hr},reader_name:{reader.Name},antenna_id:{info.AntennaID}",
* ErrorCode = GetErrorCode(hr, reader.ReaderHandle)
* };
* }
*/
}
// 2019/11/20
if (info != null && info.UID == "00000000")
{
return(new GetTagInfoResult());
}
var tagInfo = FindTagInfo(info?.UID, reader.Name);
if (tagInfo == null)
{
return new GetTagInfoResult {
Value = -1, ErrorInfo = "connectTag Error"
}
}
;
#if NO
UIntPtr hTag = _connectTag(
reader.ReaderHandle,
info?.UID,
info == null ? RFIDLIB.rfidlib_def.RFID_ISO15693_PICC_ICODE_SLI_ID : info.TagType);
if (hTag == UIntPtr.Zero)
{
return new GetTagInfoResult {
Value = -1, ErrorInfo = "connectTag Error"
}
}
;
#endif
try
{
#if NO
int iret;
Byte[] uid = new Byte[8];
if (info != null && string.IsNullOrEmpty(info.UID) == false)
{
uid = Element.FromHexString(info.UID);
//Debug.Assert(info.UID.Length >= 8);
//Array.Copy(info.UID, uid, uid.Length);
}
Byte dsfid, afi, icref;
UInt32 blkSize, blkNum;
dsfid = afi = icref = 0;
blkSize = blkNum = 0;
iret = RFIDLIB.rfidlib_aip_iso15693.ISO15693_GetSystemInfo(
reader.ReaderHandle,
hTag,
uid,
ref dsfid,
ref afi,
ref blkSize,
ref blkNum,
ref icref);
if (iret != 0)
{
return new GetTagInfoResult
{
Value = -1,
ErrorInfo = $"ISO15693_GetSystemInfo() error 2. iret:{iret},reader_name:{one_reader_name},uid:{Element.GetHexString(uid)},antenna_id:{antenna_id}",
ErrorCode = GetErrorCode(iret, reader.ReaderHandle)
}
}
;
ReadBlocksResult result0 = ReadBlocks(
reader.ReaderHandle,
hTag,
0,
blkNum,
blkSize,
true);
if (result0.Value == -1)
{
return new GetTagInfoResult
{
Value = -1,
ErrorInfo = $"{result0.ErrorInfo},antenna_id:{antenna_id}",
ErrorCode = result0.ErrorCode
}
}
;
NormalResult eas_result = new NormalResult();
if (quick == false)
{
eas_result = CheckEAS(reader.ReaderHandle, hTag);
if (eas_result.Value == -1)
{
return new GetTagInfoResult {
Value = -1, ErrorInfo = eas_result.ErrorInfo, ErrorCode = eas_result.ErrorCode
}
}
;
}
GetTagInfoResult result1 = new GetTagInfoResult
{
TagInfo = new TagInfo
{
// 这里返回真正 GetTagInfo 成功的那个 ReaderName。而 Inventory 可能返回类似 reader1,reader2 这样的字符串
ReaderName = one_reader_name, // 2019/2/27
UID = Element.GetHexString(uid),
AFI = afi,
DSFID = dsfid,
BlockSize = blkSize,
MaxBlockCount = blkNum,
IcRef = icref,
LockStatus = result0.LockStatus, // TagInfo.GetLockString(block_status),
Bytes = result0.Bytes,
EAS = eas_result.Value == 1,
// AntennaID = info == null ? 0 : info.AntennaID
// 2019/11/20
AntennaID = (uint)(antenna_id == -1 ? 0 : antenna_id),
}
};
return(result1);
#endif
return(new GetTagInfoResult {
TagInfo = tagInfo
});
}
finally
{
#if NO
_disconnectTag(reader.ReaderHandle, ref hTag);
if (quick == false)
{
// 2019/11/18 尝试关闭射频
RFIDLIB.rfidlib_reader.RDR_CloseRFTransmitter(reader.ReaderHandle);
}
#endif
}
}
finally
{
UnlockReader(reader);
}
}
