private void InvButton_Click(object sender, EventArgs e)
{
NurApi.TagStorage storage;
NurApi.InventoryResponse resp;
int i;
currentTag = null;
EnableByTagPresence();
AllTags.Clear();
TagList.Items.Clear();
SelectedTag.Text = "Selected: ";
try
{
hNur.ClearIdBuffer();
resp = hNur.Inventory();
storage = hNur.FetchTags(true);
for (i = 0; i < resp.numTagsFound; i++)
{
AllTags.Add(new SL900ATag(storage[i]));
TagList.Items.Add(storage[i].GetEpcString());
}
}
catch (Exception ex)
{
AddLog("Inventory error.");
AddLog("Message: " + ex.Message);
}
}
void OnModuleConnect(object sender, NurApi.NurEventArgs e)
{
AddLog("Device connected.");
TryUpdateReaderInfo();
TryUpdateSetup();
currentTag = null;
EnableByTagPresence();
EnableOpControls(CONNECTED);
ConnectBtn.Text = "Disconnect";
}
void OnModuleDisconnect(object sender, NurApi.NurEventArgs e)
{
AddLog("Device discconnected.");
TagList.Items.Clear();
SelectedTag.Text = "Selected:";
currentTag = null;
EnableByTagPresence();
EnableOpControls(NOT_CONNECTED);
UsbAutoChk.Checked = false;
ConnectBtn.Text = "Connect";
UsbAutoChk.Checked = false;
}
private string ConversionToString(uint sensor, uint adValue)
{
string s = "";
switch (sensor)
{
case SL900ATag.TEMP_SENS_TYPE:
// Note: default values are used here (in mV).
s = string.Format("TEMP: {0:#0.00} C ", SL900ATag.TemperatureConversion(0.0, 310.0, adValue));
break;
}
s += "0x" + adValue.ToString("X4") + " (" + adValue + ")";
return(s);
}
private void TagList_SelectedIndexChanged(object sender, EventArgs e)
{
int index = TagList.SelectedIndex;
if (index >= 0 && index < AllTags.Count)
{
currentTag = AllTags[index];
SelectedTag.Text = "Selected: " + currentTag.GetEpcString();
}
else
{
currentTag = null;
}
EnableByTagPresence();
}
private void DoBatteryRead()
{
int ll = hNur.GetLogLevel();
hNur.SetLogLevel(0);
if (currentTag != null)
{
string type = "(N/A)";
string volt = "(N/A)";
BattTypeText.Text = type;
BattVoltText.Text = volt;
try
{
SL900ATag.BatteryInfo battInfo = currentTag.Battery;
if (battInfo.present && !battInfo.adError)
{
volt = string.Format("{0:#0.00}", SL900ATag.VoltageConversion(battInfo));
type = battInfo.is3V ? "3.3V" : "1.5V";
AddLog("Battery read OK.");
}
else if (!battInfo.present)
{
AddLog("Battery not in place.");
}
else
{
type = "A/D error";
volt = "A/D error";
}
BattTypeText.Text = type;
BattVoltText.Text = volt;
}
catch (Exception e)
{
AddLog("Error: " + e.Message);
string[] more = currentTag.LastToStrings();
foreach (string s in more)
{
InfoLog(s);
}
}
}
hNur.SetLogLevel(ll);
}
