private static void CalculateCheckSumCommand(object sender, EventArgs e)
{
if (htxtSendData.Length == 0)
{
return;
}
string[] reslut = CCommondMethod.StringToStringArray(htxtSendData.ToUpper(), 2);
byte[] btArySendData = CCommondMethod.StringArrayToByteArray(reslut, reslut.Length);
byte btCheckData = reader.CheckValue(btArySendData);
htxtCheckData = string.Format(" {0:X2}", btCheckData);
}
private static void ProcessSetWorkAntenna(MessageTran msgTran)
{
int intCurrentAnt = 0;
intCurrentAnt = m_curSetting.btWorkAntenna + 1;
string strCmd = "Set working antenna successfully, Current Ant: Ant" + intCurrentAnt.ToString();
string strErrorCode = string.Empty;
if (msgTran.AryData.Length == 1)
{
if (msgTran.AryData[0] == 0x10)
{
m_curSetting.btReadId = msgTran.ReadId;
Logger(strCmd);
//Verify inventory operations
if (m_bInventory)
{
RunLoopInventroy();
}
return;
}
else
{
strErrorCode = CCommondMethod.FormatErrorCode(msgTran.AryData[0]);
}
}
else
{
strErrorCode = "Unknown Error";
}
string strLog = strCmd + "Failure, failure cause: " + strErrorCode;
Logger(strLog);
if (m_bInventory)
{
m_curInventoryBuffer.nCommond = 1;
m_curInventoryBuffer.dtEndInventory = DateTime.Now;
RunLoopInventroy();
}
}
private static void ProcessInventoryReal(MessageTran msgTran)
{
string strCmd = "";
if (msgTran.Cmd == 0x89)
{
strCmd = "Real time inventory";
Logger(strCmd);
}
if (msgTran.Cmd == 0x8B)
{
strCmd = "User define Session and Inventoried Flag inventory";
Logger(strCmd);
}
string strErrorCode = string.Empty;
Logger("Check This AryData.Length 1 OR 7 : " + msgTran.AryData.Length);
if (msgTran.AryData.Length == 1)
{
strErrorCode = CCommondMethod.FormatErrorCode(msgTran.AryData[0]);
string strLog = strCmd + "Failure, failure cause: " + strErrorCode;
Logger(strLog);
RefreshInventoryReal(0x00);
RunLoopInventroy();
}
else if (msgTran.AryData.Length == 7)
{
m_curInventoryBuffer.nReadRate = Convert.ToInt32(msgTran.AryData[1]) * 256 + Convert.ToInt32(msgTran.AryData[2]);
m_curInventoryBuffer.nDataCount = Convert.ToInt32(msgTran.AryData[3]) * 256 * 256 * 256 + Convert.ToInt32(msgTran.AryData[4]) * 256 * 256 + Convert.ToInt32(msgTran.AryData[5]) * 256 + Convert.ToInt32(msgTran.AryData[6]);
Logger(strCmd);
RefreshInventoryReal(0x01);
RunLoopInventroy();
}
else
{
int nLength = msgTran.AryData.Length;
int nEpcLength = nLength - 4;
//Add inventory list
//if (msgTran.AryData[3] == 0x00)
//{
// MessageBox.Show("");
//}
string strEPC = CCommondMethod.ByteArrayToString(msgTran.AryData, 3, nEpcLength);
string strPC = CCommondMethod.ByteArrayToString(msgTran.AryData, 1, 2);
string strRSSI = (msgTran.AryData[nLength - 1] & 0x7F).ToString();
SetMaxMinRSSI(Convert.ToInt32(msgTran.AryData[nLength - 1] & 0x7F));
byte btTemp = msgTran.AryData[0];
byte btAntId = (byte)((btTemp & 0x03) + 1);
if ((msgTran.AryData[nLength - 1] & 0x80) != 0)
{
btAntId += 4;
}
m_curInventoryBuffer.nCurrentAnt = btAntId;
string strAntId = btAntId.ToString();
byte btFreq = (byte)(btTemp >> 2);
string strFreq = GetFreqString(btFreq);
//DataRow row = m_curInventoryBuffer.dtTagDetailTable.NewRow();
//row[0] = strEPC;
//row[1] = strRSSI;
//row[2] = strAntId;
//row[3] = strFreq;
//m_curInventoryBuffer.dtTagDetailTable.Rows.Add(row);
//m_curInventoryBuffer.dtTagDetailTable.AcceptChanges();
////Add tag list
//DataRow[] drsDetail = m_curInventoryBuffer.dtTagDetailTable.Select(string.Format("COLEPC = '{0}'", strEPC));
//int nDetailCount = drsDetail.Length;
DataRow[] drs = m_curInventoryBuffer.dtTagTable.Select(string.Format("COLEPC = '{0}'", strEPC));
if (drs.Length == 0)
{
DataRow row1 = m_curInventoryBuffer.dtTagTable.NewRow();
row1[0] = strPC;
row1[2] = strEPC;
row1[4] = strRSSI;
row1[5] = "1";
row1[6] = strFreq;
m_curInventoryBuffer.dtTagTable.Rows.Add(row1);
m_curInventoryBuffer.dtTagTable.AcceptChanges();
}
else
{
foreach (DataRow dr in drs)
{
dr.BeginEdit();
dr[4] = strRSSI;
dr[5] = (Convert.ToInt32(dr[5]) + 1).ToString();
dr[6] = strFreq;
dr.EndEdit();
}
m_curInventoryBuffer.dtTagTable.AcceptChanges();
}
m_curInventoryBuffer.dtEndInventory = DateTime.Now;
RefreshInventoryReal(0x89);
}
}
private static void Connect()
{
string strException = string.Empty;
string strComPort = _Com_Port;
int nBaudrate = Convert.ToInt32(_Boud_Rate);
int nRet = reader.OpenCom(strComPort, nBaudrate, out strException);
if (nRet != 0)
{
string strLog = "Connection failed, failure cause: " + strException;
Logger(strLog);
throw new Exception(strLog);
}
else
{
#region Set Function Default
htxtSendData = "A0 04 FF A0 00";
CalculateCheckSumCommand(null, EventArgs.Empty);
string SendCommandStr = htxtSendData + htxtCheckData;
string[] reslut = CCommondMethod.StringToStringArray(SendCommandStr.ToUpper(), 2);
byte[] btArySendData = CCommondMethod.StringArrayToByteArray(reslut, reslut.Length);
reader.SendMessage(btArySendData);
#endregion Set Function Default
string strLog = "Connect" + strComPort + "@" + nBaudrate.ToString();
Logger(strLog);
if (_Start_Read == "Start")
{
try
{
strLog = "Started to read tags";
Logger(strLog);
m_curInventoryBuffer.ClearInventoryPar();
m_curInventoryBuffer.btRepeat = Convert.ToByte(repeatCommand);
m_curInventoryBuffer.bLoopCustomizedSession = false;
m_curInventoryBuffer.lAntenna.Add(0x00);
m_curInventoryBuffer.lAntenna.Add(0x01);
m_curInventoryBuffer.lAntenna.Add(0x02);
m_curInventoryBuffer.lAntenna.Add(0x03);
if (m_curInventoryBuffer.lAntenna.Count == 0)
{
Logger("One antenna must be selected");
}
m_bInventory = true;
m_curInventoryBuffer.bLoopInventory = true;
m_curInventoryBuffer.bLoopInventoryReal = true;
m_nTotal = 0;
byte btWorkAntenna = m_curInventoryBuffer.lAntenna[m_curInventoryBuffer.nIndexAntenna];
reader.SetWorkAntenna(m_curSetting.btReadId, btWorkAntenna);
m_curSetting.btWorkAntenna = btWorkAntenna;
timerInventory.Enabled = true;
timerInventory.Enabled = true;
}
catch (Exception ex)
{
Logger(ex.Message);
}
}
}
}
