void writeEpcWithSrc()
{
try
{
foreach (var currentEpc in epcList)
{
TagOpSequence seq = new TagOpSequence();
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
seq.TargetTag.Data = currentEpc;
string newEpc = getNewEpc(currentEpc);
TagWriteOp writeEpc = new TagWriteOp();
writeEpc.AccessPassword = TagData.FromHexString(textBox1_password.Text.Trim());
writeEpc.Id = EPC_OP_ID;
// Write to EPC memory
writeEpc.MemoryBank = MemoryBank.Epc;
// Specify the new EPC data
writeEpc.Data = TagData.FromHexString(newEpc);
// Starting writing at word 2 (word 0 = CRC, word 1 = PC bits)
writeEpc.WordPointer = WordPointers.Epc;
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writeEpc);
mReader.AddOpSequence(seq);
}
}
catch (Exception)
{
}
}
static void BulkRead(TagData accessPassword, MemoryBank bank, ushort wordPointer, ushort wordCount)
{
TagOpSequence seq;
TagReadOp op;
// Initialize variables
tagData = "";
numOpsExecuted = 0;
numOpsAdded = 0;
// Each TagReadOp can only access up to 32 words.
// So, we need to break this read up into multiple operations.
while (wordCount > 0)
{
// Define a new tag operation sequence.
seq = new TagOpSequence();
// Define a tag read operation
op = new TagReadOp();
op.AccessPassword = accessPassword;
op.MemoryBank = bank;
op.WordPointer = wordPointer;
op.WordCount = (wordCount < 32) ? wordCount : (ushort)32;
// Add the read op to the operation sequence
seq.Ops.Add(op);
// Adjust the word count and pointer for the next reader operation
wordCount -= op.WordCount;
wordPointer += op.WordCount;
// Add the operation sequence to the reader
reader.AddOpSequence(seq);
numOpsAdded++;
}
}
static void SetQtMode(QtDataProfile mode, QtAccessRange range)
{
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Specify a target tag based on the EPC.
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
// Setting this to null will specify any tag.
// Replace this line with the one below it to target a particular tag.
seq.TargetTag.Data = null;
//seq.TargetTag.Data = "11112222333344445555666677778888";
// We will create two tag operations here.
// One to set the QT properties (data profile, access range, persistence)
// and another to read back the QT properties of the tag.
// Create a new operation to set the QT properties
TagQtSetOp qtSetOp = new TagQtSetOp();
// Set the distance range that the tag will be accessible over.
qtSetOp.AccessRange = range;
// Put the tag into Public or Private mode.
// Public mode limits data access to the tag.
qtSetOp.DataProfile = mode;
// The QT mode will persist, even after the tag is no longer powered.
qtSetOp.Persistence = QtPersistence.Permanent;
// Add the QT operation to the tag operation sequence.
seq.Ops.Add(qtSetOp);
// Now, create a tag operation to read the current QT configuration.
TagQtGetOp qtGetOp = new TagQtGetOp();
// Add the operation to the sequence.
seq.Ops.Add(qtGetOp);
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
}
static void Main(string[] args)
{
try
{
// Connect to the reader.
// Pass in a reader hostname or IP address as a
// command line argument when running the example
if (args.Length != 1)
{
Console.WriteLine("Error: No hostname specified. Pass in the reader hostname as a command line argument when running the Sdk Example.");
return;
}
string hostname = args[0];
reader.Connect(hostname);
// Assign the TagOpComplete event handler.
// This specifies which method to call
// when tag operations are complete.
reader.TagOpComplete += OnTagOpComplete;
// Configure the reader with the default settings.
reader.ApplyDefaultSettings();
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Create a tag read operation.
TagReadOp readOp = new TagReadOp();
// Read from user memory
readOp.MemoryBank = MemoryBank.User;
// Read two (16-bit) words
readOp.WordCount = 2;
// Starting at word 0
readOp.WordPointer = 0;
// Add this tag read op to the tag operation sequence.
seq.Ops.Add(readOp);
// Specify a target tag based on the EPC.
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
// Setting this to null will specify any tag.
// Replace this line with the one below it to target a particular tag.
seq.TargetTag.Data = null;
//seq.TargetTag.Data = TagData.FromHexString("11112222333344445555666677778888");
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
// Start the reader
reader.Start();
// Wait for the user to press enter.
Console.WriteLine("Press enter to exit.");
Console.ReadLine();
// Stop reading.
reader.Stop();
// Disconnect from the reader.
reader.Disconnect();
}
catch (OctaneSdkException e)
{
// Handle Octane SDK errors.
Console.WriteLine("Octane SDK exception: {0}", e.Message);
}
catch (Exception e)
{
// Handle other .NET errors.
Console.WriteLine("Exception : {0}", e.Message);
}
}
static void Main(string[] args)
{
try
{
// Connect to the reader.
// Pass in a reader hostname or IP address as a
// command line argument when running the example
if (args.Length != 1)
{
Console.WriteLine("Error: No hostname specified. Pass in the reader hostname as a command line argument when running the Sdk Example.");
return;
}
string hostname = args[0];
reader.Connect(hostname);
// Assign the TagOpComplete event handler.
// This specifies which method to call
// when tag operations are complete.
reader.TagOpComplete += OnTagOpComplete;
// Configure the reader with the default settings.
reader.ApplyDefaultSettings();
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Specify a target tag.
// This is very important, since a block permalock
// operation is irreversible.
// The target tag is selected by EPC.
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
// The EPC of the target tag.
seq.TargetTag.Data = TARGET_EPC;
// Define a Block Permalock operation.
TagBlockPermalockOp blockLockOp = new TagBlockPermalockOp();
// Define which block(s) to lock.
// A BlockPermalockMask can be created from a single
// block number or an array of block numbers.
// This mask permalocks block zero.
blockLockOp.BlockMask = BlockPermalockMask.FromBlockNumber(0);
// Add the block permalock operation to the tag operation sequence.
seq.Ops.Add(blockLockOp);
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
// Start the reader
reader.Start();
// Wait for the user to press enter.
Console.WriteLine("Press enter to exit.");
Console.ReadLine();
// Stop reading.
reader.Stop();
// Disconnect from the reader.
reader.Disconnect();
}
catch (OctaneSdkException e)
{
// Handle Octane SDK errors.
Console.WriteLine("Octane SDK exception: {0}", e.Message);
}
catch (Exception e)
{
// Handle other .NET errors.
Console.WriteLine("Exception : {0}", e.Message);
}
}
static void ProgramEpc(string currentEpc, ushort currentPcBits, string newEpc)
{
// Check that the specified EPCs are a valid length
if ((currentEpc.Length % 4 != 0) || (newEpc.Length % 4 != 0))
{
throw new Exception("EPCs must be a multiple of 16 bits (4 hex chars)");
}
Console.WriteLine("Adding a write operation to change the EPC from :");
Console.WriteLine("{0} to {1}\n", currentEpc, newEpc);
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Specify a target tag based on the EPC.
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
seq.TargetTag.Data = currentEpc;
// If you are using Monza 4, Monza 5 or Monza X tag chips,
// uncomment these two lines. This enables 32-bit block writes
// which significantly improves write performance.
//seq.BlockWriteEnabled = true;
//seq.BlockWriteWordCount = 2;
// Create a tag write operation to change the EPC.
TagWriteOp writeEpc = new TagWriteOp();
// Set an ID so we can tell when this operation has executed.
writeEpc.Id = EPC_OP_ID;
// Write to EPC memory
writeEpc.MemoryBank = MemoryBank.Epc;
// Specify the new EPC data
writeEpc.Data = TagData.FromHexString(newEpc);
//writeEpc.Data = TagData.FromHexString("415543313041303031313631");
// writeEpc.Data = TagData.FromHexString("525543313041303031313631");
// Starting writing at word 2 (word 0 = CRC, word 1 = PC bits)
writeEpc.WordPointer = WordPointers.Epc;
//writeEpc.WordPointer = 0x23;
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writeEpc);
// Is the new EPC a different length than the current EPC?
if (currentEpc.Length != newEpc.Length)
{
// We need adjust the PC bits and write them back to the
// tag because the length of the EPC has changed.
// Adjust the PC bits (4 hex characters per word).
ushort newEpcLenWords = (ushort)(newEpc.Length / 4);
ushort newPcBits = PcBits.AdjustPcBits(currentPcBits, newEpcLenWords);
Console.WriteLine("Adding a write operation to change the PC bits from :");
Console.WriteLine("{0} to {1}\n", currentPcBits.ToString("X4"), newPcBits.ToString("X4"));
TagWriteOp writePc = new TagWriteOp();
writePc.Id = PC_BITS_OP_ID;
// The PC bits are in the EPC memory bank.
writePc.MemoryBank = MemoryBank.Epc;
// Specify the data to write (the modified PC bits).
writePc.Data = TagData.FromWord(newPcBits);
// Start writing at the start of the PC bits.
// writePc.WordPointer = WordPointers.PcBits;
writePc.WordPointer = 0x23;
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writePc);
}
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
}
static void Main(string[] args)
{
try
{
// Connect to the reader.
// Change the ReaderHostname constant in SolutionConstants.cs
// to the IP address or hostname of your reader.
reader.Connect(SolutionConstants.ReaderHostname);
// Assign the TagOpComplete event handler.
// This specifies which method to call
// when tag operations are complete.
reader.TagOpComplete += OnTagOpComplete;
// Configure the reader with the default settings.
reader.ApplyDefaultSettings();
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Specify a target tag based on the EPC.
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
// Setting this to null will specify any tag.
// Replace this line with the one below it to target a particular tag.
seq.TargetTag.Data = null;
//seq.TargetTag.Data = "11112222333344445555666677778888";
// If you are using Monza 4, Monza 5 or Monza X tag chips,
// uncomment these two lines. This enables 32-bit block writes
// which significantly improves write performance.
//seq.BlockWriteEnabled = true;
//seq.BlockWriteWordCount = 2;
// Create a tag write operation.
TagWriteOp writeOp = new TagWriteOp();
// Write to user memory
writeOp.MemoryBank = MemoryBank.User;
// Write two (16-bit) words
//writeOp.Data = TagData.FromHexString("ABBAD00D");
writeOp.Data = TagData.FromHexString("415543313041303031313631");
// Starting at word 0
writeOp.WordPointer = 0x23;
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writeOp);
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
// Start the reader
reader.Start();
// Wait for the user to press enter.
Console.WriteLine("Press enter to exit.");
Console.ReadLine();
// Stop reading.
reader.Stop();
// Disconnect from the reader.
reader.Disconnect();
}
catch (OctaneSdkException e)
{
// Handle Octane SDK errors.
Console.WriteLine("Octane SDK exception: {0}", e.Message);
}
catch (Exception e)
{
// Handle other .NET errors.
Console.WriteLine("Exception : {0}", e.Message);
}
}
static void Main(string[] args)
{
try
{
// Connect to the reader.
// Change the ReaderHostname constant in SolutionConstants.cs
// to the IP address or hostname of your reader.
reader.Connect(SolutionConstants.ReaderHostname);
// Assign the TagOpComplete event handler.
// This specifies which method to call
// when tag operations are complete.
reader.TagOpComplete += OnTagOpComplete;
// Configure the reader with the default settings.
reader.ApplyDefaultSettings();
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Define a tag write operation that sets the access password.
TagWriteOp writeOp = new TagWriteOp();
// Assumes that current access password is not set
// (zero is the default)
writeOp.AccessPassword = null;
// The access password is in the Reserved memory bank.
writeOp.MemoryBank = MemoryBank.Reserved;
// A pointer to the start of the access password.
writeOp.WordPointer = WordPointers.AccessPassword;
// The new access password to write.
writeOp.Data = TagData.FromHexString("11112222");
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writeOp);
// Create a tag lock operation to lock the
// access password and User memory.
TagLockOp lockOp = new TagLockOp();
lockOp.AccessPasswordLockType = TagLockState.Lock;
lockOp.UserLockType = TagLockState.Lock;
// Add this tag lock op to the tag operation sequence.
seq.Ops.Add(lockOp);
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
// Start the reader
reader.Start();
}
catch (OctaneSdkException e)
{
// Handle Octane SDK errors.
Console.WriteLine("Octane SDK exception: {0}", e.Message);
}
catch (Exception e)
{
// Handle other .NET errors.
Console.WriteLine("Exception : {0}", e.Message);
}
// Wait for the user to press enter.
Console.WriteLine("Press enter to exit.");
Console.ReadLine();
// Stop reading.
reader.Stop();
// Disconnect from the reader.
reader.Disconnect();
}
static void Main(string[] args)
{
try
{
// Connect to the reader.
// Pass in a reader hostname or IP address as a
// command line argument when running the example
if (args.Length != 1)
{
Console.WriteLine("Error: No hostname specified. Pass in the reader hostname as a command line argument when running the Sdk Example.");
return;
}
string hostname = args[0];
reader.Connect(hostname);
// Assign the TagOpComplete event handler.
// This specifies which method to call
// when tag operations are complete.
reader.TagOpComplete += OnTagOpComplete;
// Configure the reader with the default settings.
reader.ApplyDefaultSettings();
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Specify a target tag.
// This is very important, since a kill operation is irreversible.
target = new TargetTag();
// Select a target tag based on the EPC.
target.MemoryBank = MemoryBank.Epc;
target.BitPointer = BitPointers.Epc;
// The EPC of the target tag.
target.Data = TARGET_EPC;
// Apply the target tag to the tag operation sequence.
seq.TargetTag = target;
// Define a tag write operation that sets the kill password.
// Tags cannot be killed with a zero password, so we must
// set the password to a non-zero value first.
TagWriteOp writeOp = new TagWriteOp();
// Assumes that current access password is not set
// (zero is the default)
writeOp.AccessPassword = null;
// The kill password is in the Reserved memory bank.
writeOp.MemoryBank = MemoryBank.Reserved;
// A pointer to the start of the kill password.
writeOp.WordPointer = WordPointers.KillPassword;
// The new kill password to write.
writeOp.Data = TagData.FromHexString(KILL_PW);
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writeOp);
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
// Start the reader
reader.Start();
// Wait for the user to press enter.
Console.WriteLine("Press enter to exit.");
Console.ReadLine();
// Stop reading.
reader.Stop();
// Disconnect from the reader.
reader.Disconnect();
}
catch (OctaneSdkException e)
{
// Handle Octane SDK errors.
Console.WriteLine("Octane SDK exception: {0}", e.Message);
}
catch (Exception e)
{
// Handle other .NET errors.
Console.WriteLine("Exception : {0}", e.Message);
}
}
static void Main(string[] args)
{
try
{
// Connect to the reader.
// Change the ReaderHostname constant in SolutionConstants.cs
// to the IP address or hostname of your reader.
Console.WriteLine("*** Connecting to a reader at: {0} ...", SolutionConstants.ReaderHostname);
reader.Connect(SolutionConstants.ReaderHostname);
Console.WriteLine("*** Connected to the reader.");
// Get the default settings
// and then modify the settings
Settings settings = reader.QueryDefaultSettings();
settings.Report.IncludeAntennaPortNumber = true;
settings.Report.IncludePcBits = true;
settings.Report.IncludePeakRssi = true;
// Set the reader mode, search mode and session
settings.ReaderMode = ReaderMode.AutoSetDenseReader;
settings.SearchMode = SearchMode.DualTarget;
settings.Session = 2;
// Enable antenna #1. Disable all others.
settings.Antennas.DisableAll();
settings.Antennas.GetAntenna(1).IsEnabled = true;
// Set the Transmit Power and
// Receive Sensitivity to the maximum.
settings.Antennas.GetAntenna(1).MaxTransmitPower = true;
settings.Antennas.GetAntenna(1).MaxRxSensitivity = true;
// Apply the newly modified settings.
reader.ApplySettings(settings);
Console.Write("*** Settings applied to the reader.\n");
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Create a tag read operation.
TagReadOp readOp = new TagReadOp();
// Read from user memory
readOp.MemoryBank = MemoryBank.User;
// Read two (16-bit) words
readOp.WordCount = 2;
// Starting at word 0
readOp.WordPointer = 0;
// Add this tag read op to the tag operation sequence.
seq.Ops.Add(readOp);
// Specify a target tag based on the EPC.
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
// Setting this to null will specify any tag.
seq.TargetTag.Data = null;
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
Console.Write("*** OpSequence added to the reader.\n");
// Disconnect from the reader.
reader.Disconnect();
Console.Write("*** Disconnected from the reader.\n");
}
catch (OctaneSdkException e)
{
// Handle Octane SDK errors.
Console.WriteLine("Octane SDK exception: {0}", e.Message);
}
catch (Exception e)
{
// Handle other .NET errors.
Console.WriteLine("Exception : {0}", e.Message);
}
}
static void ProgramEpc(string currentEpc, ushort currentPcBits, string newEpc)
{
try
{
// Check that the specified EPCs are a valid length
if (newEpc.Length % 4 != 0)
{
MessageBox.Show("El nuevo EPC debe ser multiplo de 4");
return;
}
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Specify a target tag based on the EPC.
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
seq.TargetTag.Data = currentEpc;
// If you are using Monza 4, Monza 5 or Monza X tag chips,
// uncomment these two lines. This enables 32-bit block writes
// which significantly improves write performance.
//seq.BlockWriteEnabled = true;
//seq.BlockWriteWordCount = 2;
// Create a tag write operation to change the EPC.
TagWriteOp writeEpc = new TagWriteOp();
// Set an ID so we can tell when this operation has executed.
writeEpc.Id = EPC_OP_ID;
// Write to EPC memory
writeEpc.MemoryBank = MemoryBank.Epc;
// Specify the new EPC data
writeEpc.Data = TagData.FromHexString(newEpc);
// Starting writing at word 2 (word 0 = CRC, word 1 = PC bits)
writeEpc.WordPointer = WordPointers.Epc;
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writeEpc);
// Is the new EPC a different length than the current EPC?
if (currentEpc.Length != newEpc.Length)
{
// We need adjust the PC bits and write them back to the
// tag because the length of the EPC has changed.
// Adjust the PC bits (4 hex characters per word).
ushort newEpcLenWords = (ushort)(newEpc.Length / 4);
ushort newPcBits = PcBits.AdjustPcBits(currentPcBits, newEpcLenWords);
TagWriteOp writePc = new TagWriteOp();
writePc.Id = PC_BITS_OP_ID;
// The PC bits are in the EPC memory bank.
writePc.MemoryBank = MemoryBank.Epc;
// Specify the data to write (the modified PC bits).
writePc.Data = TagData.FromWord(newPcBits);
// Start writing at the start of the PC bits.
writePc.WordPointer = WordPointers.PcBits;
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writePc);
}
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
MessageBox.Show("EPC escrito");
}
catch
{
MessageBox.Show("Error al grabar");
return;
}
}
static void Main(string[] args)
{
try
{
// Connect to the reader.
// Change the ReaderHostname constant in SolutionConstants.cs
// to the IP address or hostname of your reader.
reader.Connect(SolutionConstants.ReaderHostname);
// Assign the TagOpComplete event handler.
// This specifies which method to call
// when tag operations are complete.
reader.TagOpComplete += OnTagOpComplete;
// Configure the reader with the default settings.
reader.ApplyDefaultSettings();
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Specify a target tag.
// The target tag is selected by EPC.
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
// The EPC of the target tag.
seq.TargetTag.Data = TARGET_EPC;
// Define a Margin Read operation.
TagMarginReadOp marginReadOp = new TagMarginReadOp();
// Define the mask to margin read.
// A MarginReadMask can be created from a hexadecimal string or a bit string.
// This mask is margin reading 1160.
marginReadOp.MarginMask = new MarginReadMask();
marginReadOp.MarginMask.SetMaskFromHexString("1160");
//marginReadOp.MarginMask.SetMaskFromBitString("0001000101100000");
// Define the bit pointer (or "place to start looking") and the memory bank.
// We're adding 16 to get to the second word of the EPC. Our TargetTag filter
// already ensures the EPC starts with "E280"
marginReadOp.BitPointer = BitPointers.Epc + 16;
marginReadOp.MemoryBank = MemoryBank.Epc;
// Add the margin operation to the tag operation sequence.
seq.Ops.Add(marginReadOp);
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
reader.AddOpSequence(seq);
// Start the reader
reader.Start();
// Wait for the user to press enter.
Console.WriteLine("Press enter to exit.");
Console.ReadLine();
// Stop reading.
reader.Stop();
// Disconnect from the reader.
reader.Disconnect();
}
catch (OctaneSdkException e)
{
// Handle Octane SDK errors.
Console.WriteLine("Octane SDK exception: {0}", e.Message);
}
catch (Exception e)
{
// Handle other .NET errors.
Console.WriteLine("Exception : {0}", e.Message);
}
}
//bool tag_writeTag(ref ImpinjReader stReader, ref TagInfo stTagInfo,string newEpc, ushort usEpcOpId, ushort usPcBitOpId)
bool tag_writeTag(ImpinjReader stReader, TagInfo stTagInfo, string newEpc, ushort usEpcOpId, ushort usPcBitOpId)
{
Log.WriteLog(LogType.Trace, "come in tag_writeTag");
string currentEpc;
ushort currentPcBits;
currentEpc = stTagInfo.sEpcHx;
currentPcBits = stTagInfo.usPcBits;
// Check that the specified EPCs are a valid length
if ((currentEpc.Length % 4 != 0) || (newEpc.Length % 4 != 0))
{
//throw new Exception("EPCs must be a multiple of 16 bits (4 hex chars)");
Log.WriteLog(LogType.Trace, "EPCs must be a multiple of 16 bits (4 hex chars)");
return(false);;
}
Log.WriteLog(LogType.Trace, "Adding a write operation to change the EPC from :" + currentEpc + " to " + newEpc + "");
try{
// Create a tag operation sequence.
// You can add multiple read, write, lock, kill and QT
// operations to this sequence.
TagOpSequence seq = new TagOpSequence();
// Specify a target tag based on the EPC.
seq.TargetTag.MemoryBank = MemoryBank.Epc;
seq.TargetTag.BitPointer = BitPointers.Epc;
seq.TargetTag.Data = currentEpc;
// If you are using Monza 4, Monza 5 or Monza X tag chips,
// uncomment these two lines. This enables 32-bit block writes
// which significantly improves write performance.
//seq.BlockWriteEnabled = true;
//seq.BlockWriteWordCount = 2;
// Create a tag write operation to change the EPC.
TagWriteOp writeEpc = new TagWriteOp();
// Set an ID so we can tell when this operation has executed.
writeEpc.Id = usEpcOpId;
// Write to EPC memory
writeEpc.MemoryBank = MemoryBank.Epc;
// Specify the new EPC data
writeEpc.Data = TagData.FromHexString(newEpc);
// Starting writing at word 2 (word 0 = CRC, word 1 = PC bits)
writeEpc.WordPointer = WordPointers.Epc;
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writeEpc);
// Is the new EPC a different length than the current EPC?
if (currentEpc.Length != newEpc.Length)
{
// We need adjust the PC bits and write them back to the
// tag because the length of the EPC has changed.
// Adjust the PC bits (4 hex characters per word).
ushort newEpcLenWords = (ushort)(newEpc.Length / 4);
ushort newPcBits = PcBits.AdjustPcBits(currentPcBits, newEpcLenWords);
#if false
Console.WriteLine("Adding a write operation to change the PC bits from :");
Console.WriteLine("{0} to {1}\n", currentPcBits.ToString("X4"), newPcBits.ToString("X4"));
#else
Log.WriteLog(LogType.Trace, "Adding a write operation to change the PC bits from :" + currentPcBits.ToString("X4") + " to " + newPcBits.ToString("X4") + ".");
#endif
TagWriteOp writePc = new TagWriteOp();
writePc.Id = usPcBitOpId;
// The PC bits are in the EPC memory bank.
writePc.MemoryBank = MemoryBank.Epc;
// Specify the data to write (the modified PC bits).
writePc.Data = TagData.FromWord(newPcBits);
// Start writing at the start of the PC bits.
writePc.WordPointer = WordPointers.PcBits;
// Add this tag write op to the tag operation sequence.
seq.Ops.Add(writePc);
//设置tag写标志位
stTagInfo.iTagWState = Macro.TAG_WRITE_INIT;
}
else
{
stTagInfo.iTagWState = Macro.TAG_WRITE_MODIFY_LEN;
}
//将最新的ecp值记录到tag info中，供后续使用
stTagInfo.sEpc = newEpc;
// Add the tag operation sequence to the reader.
// The reader supports multiple sequences.
stReader.AddOpSequence(seq);
Log.WriteLog(LogType.Trace, "success to add operation for tag[" + stTagInfo.sTid + "] with ecp op id[" + usEpcOpId + "] and pc bit op id[" + usPcBitOpId + "]");
return(true);
}
catch (Exception ex)
{
Log.WriteLog(LogType.Error, "error at tag_writeTag, the message is " + ex.Message + "");
return(false);;
}
}