///// TAG HANDLER ////
/// <summary>
/// GUI Tag Handler for RFID Reader.
/// Call for each tag seen.
/// Pass in a null if no tags seen.
/// </summary>
/// <param name="appendToTop">A new tag. Null = no tags seen.</param>
public void HandleTagReceived(MyTag tag)
{
string data = "";
if (tag.GetAccessResultData().Length > 0)
data = " Data = " + tag.GetAccessResultData();
//AppendToMainTextBox("EPC = " + tag.GetEpcID() + " Count: " + tag.GetCount() + data);
// Update Tag Stats
HandleTagStats(tag);
// Handle Atten Step Tester
//if (readerMgr.getCurrentMode() == ReaderManager.GuiModes.AttenuatorTest)
// HandleAttenTestStats(tag);
// this is intentionally broke for now....
switch (tag.GetTagType())
{
case TagType.WISP_ACCELEROMETER:
HandleAccelTagStats(tag);
break;
case TagType.WISP_TEMPERATURE:
HandleTemperatureTag(tag);
break;
case TagType.WISP_SOC:
HandleSOCTag(tag);
break;
default:
HandleCommercialTag(tag);
// no action for now...
// this could be commercial tags, etc.
break;
}
}
// Helper method to connect Reader to MainForm
public void HandleTagReceived(MyTag tag)
{
if (tag == null)
{
// todo - some gui display thing
//AppendToMainTextBox("No Tags Seen");
}
else if (IsInventoryRunning()) // if reader is running
{
handleTags.HandleTagReceived(tag);
channel_index = Convert.ToInt32(tag.GetFrequency());
if (channel_index == last_channel_index)
{
tagInfo.rssi[channel_index - 1] = tagInfo.rssi[channel_index - 1] + Convert.ToInt32(tag.GetRSSI());
channel_counter = channel_counter + 1;
}
else
{
if (channel_counter != 0)
{
tagInfo.rssi[last_channel_index - 1] = tagInfo.rssi[last_channel_index - 1] / channel_counter;
tagInfo.rssi[channel_index - 1] = Convert.ToInt32(tag.GetRSSI());
channel_counter = 1;
last_channel_index = channel_index;
}
else
{
tagInfo.rssi[channel_index - 1] = Convert.ToInt32(tag.GetRSSI());
channel_counter = 1;
last_channel_index = channel_index;
}
}
}
}
// Adds a new element to the FIFO
public void AddLast(MyTag data)
{
if(data != null)
{
if(dataQ.Count >= this.maxSize)
{
dataQ.Dequeue();
}
dataQ.Enqueue(data);
}
}
// Helper method to connect Reader to MainForm
public void HandleTagReceived(MyTag tag)
{
if (tag == null)
{
// todo - some gui display thing
//AppendToMainTextBox("No Tags Seen");
}
else if (IsInventoryRunning()) // if reader is running
{
handleTags.HandleTagReceived(tag);
}
}
// Helper method to connect Reader to MainForm
public void HandleTagReceived(MyTag tag)
{
if (tag == null)
{
// todo - some gui display thing
//AppendToMainTextBox("No Tags Seen");
}
else if (IsInventoryRunning()) // if reader is running
{
handleTags.HandleTagReceived(tag);
}
}
private string WriteSensorData(MyTag tag)
{
string temp = "";
switch (tag.GetTagType())
{
case TagType.WISP_ACCELEROMETER:
temp = temp + "";
temp = temp + tag.GetAccel("x");
temp = temp + "\t";
temp = temp + tag.GetAccel("y");
temp = temp + "\t";
temp = temp + tag.GetAccel("z");
break;
case TagType.WISP_TEMPERATURE:
temp = temp + "Temp= ";
temp = temp + tag.GetTemperature();
break;
case TagType.WISP_SOC:
if (tag.GetAccessResultData().Length > 0)
{
int[] data = tag.GetSOCData();
for (int i = 0; i < data.Length; i++)
{
temp = temp + "ADC,";
temp = temp + data[i] + ",";
temp = temp + "temp,";
temp = temp + tag.socFilteredTemperature + ",";
}
}
break;
default:
// no action for now...
// this could be commercial tags, etc.
break;
}
return temp;
}
private void HandleTagStats(MyTag t)
{
tagCount += t.GetCount();
lock (newTags)
{
newTags.Add(t);
}
}
private void HandleSOCTag(MyTag tag)
{
tag.SetSOCVersion(SOCVersion);
int[] SOCValues = tag.GetSOCData();
// store current value
if (SOCValues.Length > 0)
SOCValue = SOCValues[0];
// add all the new values to the graph.
for (int i = 0; i < SOCValues.Length; i++)
{
SOCFilteredValue = SOCFilteredValue * SOCFilterAlpha + SOCValues[i] * (1 - SOCFilterAlpha);
}
SOCTemperature = Math.Round(SOCFilteredValue * SOCSlope + SOCIntercept, 3);
double valToPlot;
if (socPlotTemp) valToPlot = SOCTemperature;
else valToPlot = SOCFilteredValue;
lock (SOCData)
{
// add new point to the graph.
SOCData.Add(new PointPair(SOCReportNumber++, valToPlot));
// keep graph data from getting too big, or performance degrades.
if (SOCData.Count > 1000)
SOCData.RemoveAt(0);
}
tag.socFilteredValue = SOCFilteredValue; // for logging, etc.
tag.socFilteredTemperature = SOCTemperature;
}
private void HandleCommercialTag(MyTag tag)
{
// Assume commercial tag is intended for bink-bonk application
if (binkBonkCallback.isBinkBonkOpen())
{
binkBonkCallback.handleEPC(tag.GetEpcID());
}
}
private void HandleTemperatureTag(MyTag t)
{
temperatureCelsius = t.GetTemperature();
temperatureSource = t.GetTemperatureSensor();
hasNewTempData = true;
}
private void HandleAccelTagStats(MyTag tag)
{
double alpha = accelInfo.alpha;
// Get value from filter
// todo this causes exception
if (accelInfo.filterChkd)
{
//alpha = tbarLPFilter.Value;
alpha = alpha / 100.0;
if (alpha > 1 || alpha < 0)
{
alpha = 0.2;
Trace.WriteLine("alpha out of bounds");
}
}
else
{
alpha = 0.0;
}
double xac, yac, zac;
// First work with the scaled values
xac = tag.GetAccel("x");
yac = tag.GetAccel("y");
zac = tag.GetAccel("z");
currentX = currentX * alpha + xac * (1 - alpha);
currentY = currentY * alpha + yac * (1 - alpha);
currentZ = currentZ * alpha + zac * (1 - alpha);
// Now work with the raw adc values
xac = tag.GetRawAccel("x");
yac = tag.GetRawAccel("y");
zac = tag.GetRawAccel("z");
if (xac > xMax) xMax = xac;
if (yac > yMax) yMax = yac;
if (zac > zMax) zMax = zac;
if (xac < xMin) xMin = xac;
if (yac < yMin) yMin = yac;
if (zac < zMin) zMin = zac;
deltaX = xMax - xMin;
deltaY = yMax - yMin;
deltaZ = zMax - zMin;
}
private void ParseTag(MyTag tag)
{
bool foundTag = false;
int id = -1;
int count;
int rowIdx;
string idstr = "";
// Look for the tag
for (rowIdx = 0; rowIdx < tagStatsDataGridView.Rows.Count; rowIdx++)
{
idstr = (string)(tagStatsDataGridView.Rows[rowIdx].Cells[(int)StatColumnIdx.SERIAL_NUM].Value);
try
{
id = Convert.ToInt32(idstr);
}
catch(Exception e)
{
Trace.WriteLine("exception: " + e.ToString());
}
if (tag != null && id == tag.GetSerialNumber())
{
foundTag = true;
break;
}
}
// Update the info
if (foundTag)
{
// Update Count
count = Convert.ToInt32(tagStatsDataGridView.Rows[rowIdx].Cells[(int)StatColumnIdx.COUNT].Value);
count += tag.GetCount();
tagStatsDataGridView.Rows[rowIdx].Cells[(int)StatColumnIdx.COUNT].Value = count;
tagStatsDataGridView.Rows[rowIdx].Cells[(int)StatColumnIdx.SENSOR_TYPE].Value = tag.GetTagTypeName();
tagStatsDataGridView.Rows[rowIdx].Cells[(int)StatColumnIdx.LAST_SEEN].Value = System.DateTime.Now.ToString();
tagStatsDataGridView.Rows[rowIdx].Cells[(int)StatColumnIdx.TX_COUNTER].Value = tag.GetPacketCounter().ToString();
tagStatsDataGridView.Rows[rowIdx].Cells[(int)StatColumnIdx.EPC].Value = tag.GetEpcID().ToString();
tagStatsDataGridView.Rows[rowIdx].Cells[(int)StatColumnIdx.DATA].Value = tag.GetAccessResultData();
}
else // add tag
{
string[] newRow = new string[(int)StatColumnIdx.ENUM_MAX_IDX];
newRow[(int)StatColumnIdx.SERIAL_NUM] = tag.GetSerialNumber().ToString();
newRow[(int)StatColumnIdx.HW_REV] = tag.GetHardwareRev();
newRow[(int)StatColumnIdx.SENSOR_TYPE] = tag.GetTagTypeName();
newRow[(int)StatColumnIdx.COUNT] = tag.GetCount().ToString();
newRow[(int)StatColumnIdx.LAST_SEEN] = System.DateTime.Now.ToString();
newRow[(int)StatColumnIdx.TX_COUNTER] = tag.GetPacketCounter().ToString();
newRow[(int)StatColumnIdx.EPC] = tag.GetEpcID().ToString();
newRow[(int)StatColumnIdx.DATA] = tag.GetAccessResultData().ToString();
tagStatsDataGridView.Rows.Add(newRow);
Trace.WriteLine("Stats Added New Tag: " + tag.GetSerialNumber().ToString());
}
// resize columns - this kills performance :(
// button added instead.
// tagStatsDataGridView.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
}
// Helper method to connect Reader to MainForm
public void HandleTagReceived(MyTag tag)
{
if (tag == null)
{
// todo - some gui display thing
//AppendToMainTextBox("No Tags Seen");
}
else if (IsInventoryRunning()) // if reader is running
{
handleTags.HandleTagReceived(tag);
channel_index = Convert.ToInt32(tag.GetFrequency());
if (channel_index == last_channel_index)
{
tagInfo.rssi[channel_index - 1] = tagInfo.rssi[channel_index - 1] + Convert.ToInt32(tag.GetRSSI());
channel_counter = channel_counter + 1;
}
else {
if (channel_counter != 0)
{
tagInfo.rssi[last_channel_index - 1] = tagInfo.rssi[last_channel_index - 1] / channel_counter;
tagInfo.rssi[channel_index - 1] = Convert.ToInt32(tag.GetRSSI());
channel_counter = 1;
last_channel_index = channel_index;
}
else {
tagInfo.rssi[channel_index - 1] = Convert.ToInt32(tag.GetRSSI());
channel_counter = 1;
last_channel_index = channel_index;
}
}
}
}
public void HandleTagReceived(MyTag t)
{
tagCount += t.GetCount();
}
private string ParseTag(MSG_RO_ACCESS_REPORT msg, string result, int i)
{
if (msg.TagReportData[i].EPCParameter.Count > 0)
{
string epcInfo = "";
Type t = msg.TagReportData[i].EPCParameter[0].GetType();
if (t.Name == "PARAM_EPC_96")
{
epcInfo = ((PARAM_EPC_96)(msg.TagReportData[i].EPCParameter[0])).EPC.ToHexString();
}
else if (t.Name == "PARAM_EPCData")
{
epcInfo = ((PARAM_EPCData)(msg.TagReportData[i].EPCParameter[0])).EPC.ToHexString();
}
else
{
throw new Exception("ParseTag method couldn't resolve EPC type");
}
string time = (msg.TagReportData[i].LastSeenTimestampUTC).ToString();
string count = (msg.TagReportData[i].TagSeenCount).ToString();
string accessSpecID = (msg.TagReportData[i].AccessSpecID).ToString();
string firstSeen = (msg.TagReportData[i].FirstSeenTimestampUTC).ToString();
string lastSeen = (msg.TagReportData[i].LastSeenTimestampUTC).ToString();
string rssi = (msg.TagReportData[i].PeakRSSI).ToString();
string freq = (msg.TagReportData[i].ChannelIndex).ToString();
string mode = readerMgr.GetReaderConfigMode();
result = null;
//Tag newTag = BuildTag(epcInfo);
// extract information
count = getRelevantInfoFromXML(count, 1);
//accessSpecID = getRelevantInfoFromXML(accessSpecID, 1);
time = getRelevantInfoFromXML(time, 1);
rssi = getRelevantInfoFromXML(rssi, 1);
freq = getRelevantInfoFromXML(freq, 1);
string accessResultData = "";
if (accessSpecID != "0")
{
for (int j = 0; j < msg.TagReportData[i].AccessCommandOpSpecResult.Length; j++)
{
result = msg.TagReportData[i].AccessCommandOpSpecResult[0].ToString();
// MessageBox.Show(result); - evil - just keeps popping up!
// extract access result
if (result != null && result.Contains("Success"))
{
Type t2 = msg.TagReportData[i].AccessCommandOpSpecResult[0].GetType();
if (t2.Name == "PARAM_C1G2ReadOpSpecResult")
{
PARAM_C1G2ReadOpSpecResult accessResult;
accessResult = ((PARAM_C1G2ReadOpSpecResult)(msg.TagReportData[i].AccessCommandOpSpecResult[0]));
string marker = "<ReadData>";
int start = result.IndexOf(marker);
int end = result.IndexOf("<", start + 1);
accessResultData = result.Substring(start + marker.Length, end - marker.Length - start);
}
}
}
}
// Pass all this information to the GUI in a MyTag object.
MyTag newTag = new MyTag(epcInfo, time, count, firstSeen, lastSeen, accessResultData, rssi, freq, mode);
readerMgr.HandleTagReceived(newTag);
}
return(result);
}
private string ParseTag(MSG_RO_ACCESS_REPORT msg, string result, int i)
{
if (msg.TagReportData[i].EPCParameter.Count > 0)
{
string epcInfo = "";
Type t = msg.TagReportData[i].EPCParameter[0].GetType();
if (t.Name == "PARAM_EPC_96")
epcInfo = ((PARAM_EPC_96)(msg.TagReportData[i].EPCParameter[0])).EPC.ToHexString();
else if (t.Name == "PARAM_EPCData")
epcInfo = ((PARAM_EPCData)(msg.TagReportData[i].EPCParameter[0])).EPC.ToHexString();
else
throw new Exception("ParseTag method couldn't resolve EPC type");
string time = (msg.TagReportData[i].LastSeenTimestampUTC).ToString();
string count = (msg.TagReportData[i].TagSeenCount).ToString();
string accessSpecID = (msg.TagReportData[i].AccessSpecID).ToString();
string firstSeen = (msg.TagReportData[i].FirstSeenTimestampUTC).ToString();
string lastSeen = (msg.TagReportData[i].LastSeenTimestampUTC).ToString();
string rssi = (msg.TagReportData[i].PeakRSSI).ToString();
string freq = (msg.TagReportData[i].ChannelIndex).ToString();
result = null;
//Tag newTag = BuildTag(epcInfo);
// extract information
count = getRelevantInfoFromXML(count, 1);
//accessSpecID = getRelevantInfoFromXML(accessSpecID, 1);
time = getRelevantInfoFromXML(time, 1);
rssi = getRelevantInfoFromXML(rssi, 1);
freq = getRelevantInfoFromXML(freq, 1);
string accessResultData = "";
if (accessSpecID != "0")
{
for (int j = 0; j < msg.TagReportData[i].AccessCommandOpSpecResult.Length; j++)
{
result = msg.TagReportData[i].AccessCommandOpSpecResult[0].ToString();
// MessageBox.Show(result); - evil - just keeps popping up!
// extract access result
if (result != null && result.Contains("Success"))
{
Type t2 = msg.TagReportData[i].AccessCommandOpSpecResult[0].GetType();
if (t2.Name == "PARAM_C1G2ReadOpSpecResult")
{
PARAM_C1G2ReadOpSpecResult accessResult;
accessResult = ((PARAM_C1G2ReadOpSpecResult)(msg.TagReportData[i].AccessCommandOpSpecResult[0]));
string marker = "<ReadData>";
int start = result.IndexOf(marker);
int end = result.IndexOf("<", start + 1);
accessResultData = result.Substring(start + marker.Length, end - marker.Length - start);
}
}
}
}
// Pass all this information to the GUI in a MyTag object.
MyTag newTag = new MyTag(epcInfo, time, count, firstSeen, lastSeen, accessResultData, rssi, freq);
readerMgr.HandleTagReceived(newTag);
}
return result;
}
