private void tagListBox_SelectedTagChanged(object sender, EventArgs e)
{
NurApi.Tag tag = tagListBox.SelectedTag;
if (tag != null)
{
InitFilter(tag.GetEpcString());
}
}
public TagItem(NurApi.Tag tag)
{
this.Tag = tag;
this.TagViewItem = new ListViewItem(new string[] {
tag.rssi.ToString(),
tag.GetEpcString()
});
this.TagViewItem.Tag = this;
}
public TagItem(NurApi.Tag tag)
{
this.Tag = tag;
this.TagViewItem = new ListViewItem(new string[] {
tag.rssi.ToString(),
tag.GetEpcString(),
tag.irData != null ? NurApi.BinToHexString(tag.irData) : "-"
});
this.TagViewItem.Tag = this;
}
private void readTag_Button_Click(object sender, EventArgs e)
{
NurApi.Tag tag = null;
int usedTxLevel;
if (NurUtils.SearchNearestTag(hNur, true, out tag, out usedTxLevel) > 0)
{
InitFilter(tag.GetEpcString());
}
}
/// <summary>
/// Handles the SelectedTagChanged event of the tagListView control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void tagListView_SelectedTagChanged(object sender, EventArgs e)
{
NurApi.Tag selectedTag = tagListView.SelectedTag;
if (selectedTag != null)
{
// Unselect preset list.
presetListBox.SelectedIndex = -1;
// Set EPC to target.
bankCB.SelectedIndex = NurApi.BANK_EPC;
startUD.Value = 32;
tagToLocate.Text = selectedTag.GetEpcString();
lengthUD.Value = tagToLocate.Text.Length * 4;
}
}
/// <summary>
/// Constructor v1.
/// </summary>
/// <param name="tag">A tag object that is received e.g. from an inventory.</param>
public EM4325Tag(NurApi.Tag tag) : base(tag)
{
ushort pc = tag.pc;
int checkLen;
hNur = tag.hApi;
/* Check for XPC presence. */
checkLen = (pc >> 11) - 1;
checkLen *= 2;
if ((checkLen != tag.epc.Length) && (pc & 0x0200) != 0)
{
int newLen;
hNur.ULog("Fixing EPC " + tag.GetEpcString() + " (len = " + tag.epc.Length + ", checkLen = " + checkLen + ", PC = 0x" + tag.pc.ToString("X4") + ").");
newLen = tag.epc.Length - 2;
pc >>= 11;
pc--;
pc &= 0x1F;
pc <<= 11;
tag.pc |= pc;
mEPC = new byte[newLen];
System.Array.Copy(tag.epc, 2, mEPC, 0, newLen);
base.epc = new byte[newLen];
System.Array.Copy(mEPC, 0, base.epc, 0, newLen);
hNur.ULog("Fixed EPC = " + base.GetEpcString() + ".");
}
else
{
mEPC = new byte[tag.epc.Length];
System.Array.Copy(tag.epc, mEPC, mEPC.Length);
}
}
override public string ToString()
{
return(Tag.GetEpcString());
}
private void DoGetTags()
{
if (!hNur.IsConnected())
{
AddLog("Connection required.");
return;
}
CurrentTag = null;
AllTags.Clear();
TagListView.Items.Clear();
TagLabel.Text = "---";
try
{
ResetToA();
hNur.ClearTagsEx();
NurApi.InventoryExParams invParam;
NurApi.InventoryExFilter[] invFilters;
// Disable EPC+DATA mode
hNur.InventoryReadCtl = false;
// Configure InventoryExParams for Temperature read
invParam.inventorySelState = NurApi.SELSTATE_SL;
invParam.inventoryTarget = NurApi.INVTARGET_A;
invParam.Q = hNur.InventoryQ;
invParam.rounds = hNur.InventoryRounds;
invParam.session = NurApi.SESSION_S0;
invParam.transitTime = 0; // Disable
// Configure InventoryExFilter
invFilters = new NurApi.InventoryExFilter[1];
invFilters[0].action = NurApi.FACTION_0;
invFilters[0].address = 0;
invFilters[0].bank = NurApi.BANK_TID;
invFilters[0].maskData = new byte[] { 0xE2, 0x80, 0xB0, 0x40 };
invFilters[0].maskBitLength = (invFilters[0].maskData.Length * 8) - 4;
invFilters[0].target = NurApi.SESSION_SL;
invFilters[0].truncate = false;
// Read
NurApi.InventoryResponse resp = hNur.InventoryEx(ref invParam, invFilters);
// Fetch tags from the module
NurApi.TagStorage tagStorage = hNur.FetchTags(true);
for (int i = 0; i < tagStorage.Count; i++)
{
NurApi.Tag tag = tagStorage[i];
AllTags.Add(new EM4325Tag(tag));
ListViewItem lvi = new ListViewItem(tag.GetEpcString());
lvi.SubItems.Add(tag.rssi.ToString());
lvi.SubItems.Add(tag.antennaId.ToString());
TagListView.Items.Add(lvi);
}
columnHeader_EPC.Width = -2;
columnHeader_RSSI.Width = -2;
columnHeader_AntID.Width = -2;
}
catch (Exception ex)
{
AddLog("Inventory error.");
AddLog("Message: " + ex.Message);
}
}
