public void Test_blockRange_1()
{
// 准备好一个芯片内容
byte[] data = Element.FromHexString(
@"91 00 05 1c
be 99 1a 14
02 01 d0 14
02 04 b3 46
07 44 1c b6
e2 e3 35 d6
83 02 07 ac
c0 9e ba a0
6f 6b 00 00"
);
// 测试 BlockRange.GetBlockRanges()
List <BlockRange> ranges = BlockRange.GetBlockRanges(
4,
data,
"ll....lll",
'l');
Assert.IsTrue(ranges[0].BlockCount == 2);
Assert.IsTrue(ranges[0].Locked == true);
Assert.IsTrue(ranges[0].Bytes.SequenceEqual(
Element.FromHexString(
@"91 00 05 1c
be 99 1a 14"
)
));
Assert.IsTrue(ranges[1].BlockCount == 4);
Assert.IsTrue(ranges[1].Locked == false);
Assert.IsTrue(ranges[1].Bytes.SequenceEqual(
Element.FromHexString(
@"02 01 d0 14
02 04 b3 46
07 44 1c b6
e2 e3 35 d6"
)
));
Assert.IsTrue(ranges[2].BlockCount == 3);
Assert.IsTrue(ranges[2].Locked == true);
Assert.IsTrue(ranges[2].Bytes.SequenceEqual(
Element.FromHexString(
@"83 02 07 ac
c0 9e ba a0
6f 6b 00 00"
)
));
}
private void ToolStripMenuItem_testWriteContentToNewChip_Click(object sender, EventArgs e)
{
#if NO
// 准备好一个芯片内容
byte[] data = Element.FromHexString(
@"91 00 05 1c
be 99 1a 14
02 01 d0 14
02 04 b3 46
07 44 1c b6
e2 e3 35 d6
83 02 07 ac
c0 9e ba a0
6f 6b 00 00"
);
// 测试 BlockRange.GetBlockRanges()
List <BlockRange> ranges = BlockRange.GetBlockRanges(
data,
"ll....lll",
4);
Debug.Assert(ranges[0].BlockCount == 2);
Debug.Assert(ranges[0].Locked == true);
Debug.Assert(ranges[0].Bytes.SequenceEqual(
Element.FromHexString(
@"91 00 05 1c
be 99 1a 14"
)
));
Debug.Assert(ranges[1].BlockCount == 4);
Debug.Assert(ranges[1].Locked == false);
Debug.Assert(ranges[1].Bytes.SequenceEqual(
Element.FromHexString(
@"02 01 d0 14
02 04 b3 46
07 44 1c b6
e2 e3 35 d6"
)
));
Debug.Assert(ranges[2].BlockCount == 3);
Debug.Assert(ranges[2].Locked == true);
Debug.Assert(ranges[2].Bytes.SequenceEqual(
Element.FromHexString(
@"83 02 07 ac
c0 9e ba a0
6f 6b 00 00"
)
));
#endif
GetTagInfoResult result = _driver.GetTagInfo(GetCurrentReaderName(), null);
MessageBox.Show(this, "初始芯片内容: " + result.ToString());
TagInfo new_chip = result.TagInfo.Clone();
new_chip.Bytes = Element.FromHexString(
@"91 00 05 1c
be 99 1a 14
02 01 d0 14
02 04 b3 46
07 44 1c b6
e2 e3 35 d6
83 02 07 ac
c0 9e ba a0
6f 6b 00 00");
new_chip.LockStatus = "ww....www";
NormalResult write_result = _driver.WriteTagInfo(GetCurrentReaderName(), result.TagInfo, new_chip);
MessageBox.Show(this, write_result.ToString());
}
// parameters:
// one_reader_name 不能用通配符
// style randomizeEasAfiPassword
public NormalResult WriteTagInfo(// byte[] uid, UInt32 tag_type
string one_reader_name,
TagInfo old_tag_info,
TagInfo new_tag_info //,
// string style
)
{
StringBuilder debugInfo = new StringBuilder();
debugInfo.AppendLine($"WriteTagInfo() one_reader_name={one_reader_name}");
debugInfo.AppendLine($"old_tag_info={old_tag_info.ToString()}");
debugInfo.AppendLine($"new_tag_info={new_tag_info.ToString()}");
WriteDebugLog(debugInfo.ToString());
// 要确保 new_tag_info.Bytes 包含全部 byte，避免以前标签的内容在保存后出现残留
EnsureBytes(new_tag_info);
EnsureBytes(old_tag_info);
NormalResult result = GetReader(one_reader_name,
out Reader reader);
if (result.Value == -1)
{
return(result);
}
// 锁定一个读卡器
LockReader(reader);
try
{
// TODO: 选择天线
// 2019/9/27
// 选择天线
if (reader.AntennaCount > 1)
{
/*
* var hr = rfidlib_reader.RDR_SetAcessAntenna(reader.ReaderHandle,
* (byte)old_tag_info.AntennaID);
* if (hr != 0)
* {
* return new GetTagInfoResult
* {
* Value = -1,
* ErrorInfo = $"3 RDR_SetAcessAntenna() error. hr:{hr},reader_name:{reader.Name},antenna_id:{old_tag_info.AntennaID}",
* ErrorCode = GetErrorCode(hr, reader.ReaderHandle)
* };
* }
*/
}
var tag = FindTag(old_tag_info.UID, reader.Name);
if (tag == null)
{
return new NormalResult
{
Value = -1,
ErrorInfo = "connectTag Error"
}
}
;
var tagInfo = tag.TagInfo;
/*
* UInt32 tag_type = RFIDLIB.rfidlib_def.RFID_ISO15693_PICC_ICODE_SLI_ID;
* UIntPtr hTag = _connectTag(reader.ReaderHandle, old_tag_info.UID, tag_type);
* if (hTag == UIntPtr.Zero)
* return new NormalResult { Value = -1, ErrorInfo = "connectTag Error" };
*/
try
{
// TODO: 如果是新标签，第一次执行修改密码命令
// *** 分段写入内容 bytes
if (new_tag_info.Bytes != null)
{
// 写入时候自动跳过锁定的块
List <BlockRange> new_ranges = BlockRange.GetBlockRanges(
(int)old_tag_info.BlockSize,
new_tag_info.Bytes,
old_tag_info.LockStatus,
'l');
// 检查要跳过的块，要对比新旧 bytes 是否完全一致。
// 不一致则说明数据修改过程有问题
{
List <BlockRange> compare_ranges = BlockRange.GetBlockRanges(
(int)old_tag_info.BlockSize,
old_tag_info.Bytes,
old_tag_info.LockStatus,
'l');
NormalResult result0 = CompareLockedBytes(
compare_ranges,
new_ranges);
if (result0.Value == -1)
{
return(result0);
}
}
int current_block_count = 0;
foreach (BlockRange range in new_ranges)
{
if (range.Locked == false)
{
NormalResult result0 = TagData.WriteBlocks(
tagInfo,
(uint)current_block_count,
(uint)range.BlockCount,
range.Bytes);
if (result0.Value == -1)
{
return new NormalResult {
Value = -1, ErrorInfo = result0.ErrorInfo, ErrorCode = result0.ErrorCode
}
}
;
}
current_block_count += range.BlockCount;
}
}
// *** 兑现锁定 'w' 状态的块
if (new_tag_info.Bytes != null)
{
List <BlockRange> ranges = BlockRange.GetBlockRanges(
(int)old_tag_info.BlockSize,
new_tag_info.Bytes, // TODO: 研究一下此参数其实应该允许为 null
new_tag_info.LockStatus,
'w');
// 检查，原来的 'l' 状态的块，不应后来被当作 'w' 再次锁定
string error_info = CheckNewlyLockStatus(old_tag_info.LockStatus,
new_tag_info.LockStatus);
if (string.IsNullOrEmpty(error_info) == false)
{
return new NormalResult {
Value = -1, ErrorInfo = error_info, ErrorCode = "checkTwoLockStatusError"
}
}
;
int current_block_count = 0;
foreach (BlockRange range in ranges)
{
if (range.Locked == true)
{
string error_code = TagData.LockBlocks(
tagInfo,
(uint)current_block_count,
(uint)range.BlockCount);
if (string.IsNullOrEmpty(error_code) == false)
{
return new NormalResult {
Value = -1, ErrorInfo = "LockBlocks error", ErrorCode = error_code
}
}
;
}
current_block_count += range.BlockCount;
}
}
// 写入 DSFID
if (old_tag_info.DSFID != new_tag_info.DSFID)
{
tagInfo.DSFID = new_tag_info.DSFID;
/*
* NormalResult result0 = WriteDSFID(reader.ReaderHandle, hTag, new_tag_info.DSFID);
* if (result0.Value == -1)
* return result0;
*/
}
// 写入 AFI
if (old_tag_info.AFI != new_tag_info.AFI)
{
tagInfo.AFI = new_tag_info.AFI;
/*
* NormalResult result0 = WriteAFI(reader.ReaderHandle, hTag, new_tag_info.AFI);
* if (result0.Value == -1)
* return result0;
*/
}
// 设置 EAS 状态
if (old_tag_info.EAS != new_tag_info.EAS)
{
tagInfo.EAS = new_tag_info.EAS;
/*
* NormalResult result0 = EnableEAS(reader.ReaderHandle, hTag, new_tag_info.EAS);
* if (result0.Value == -1)
* return result0;
*/
}
tag.RefreshInventoryInfo();
return(new NormalResult());
}
finally
{
// _disconnectTag(reader.ReaderHandle, ref hTag);
}
}
finally
{
UnlockReader(reader);
}
}