/// <summary>
/// Test if the device support Message Format AT Command.
/// </summary>
/// <returns>
/// Retun <see langword="true"/> if the device support the AT Command, otherwise
/// <see langword="false"/>
/// </returns>
public bool MessageFormat_Test()
{
try
{
string command = ATCommands.MessageFormat_Test;
_serialport.DiscardInBuffer();
_serialport.DiscardOutBuffer();
receiveNow.Reset();
_serialport.Write(command);
string response = ReadResponse(1000);
if (response.EndsWith(ATFinalResultCode.ERROR) || response.Length == 0)
{
return(false);
}
else if (response.EndsWith(ATFinalResultCode.OK))
{
return(true);
}
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
return(false);
}
private void CheckConnection2()
{
try
{
_serialport.DiscardInBuffer();
_serialport.DiscardOutBuffer();
receiveNow.Reset();
_serialport.Write(ATCommands.CHECK_CONNECTION);
string response = ReadResponse(1000);
if (response.EndsWith(ATFinalResultCode.ERROR) || response.Length == 0)
{
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(false, response);
OnResultRetieved(ev);
ShowMessageInStatusbarEventArgs ev2 = new ShowMessageInStatusbarEventArgs("AT Commands test:Failed", 5 * 1000);
OnShowMessageInStatusbar(ev2);
}
else if (response.EndsWith(ATFinalResultCode.OK))
{
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(true, response);
OnResultRetieved(ev);
ShowMessageInStatusbarEventArgs ev2 = new ShowMessageInStatusbarEventArgs("AT Commands test:Successful", 5 * 1000);
OnShowMessageInStatusbar(ev2);
}
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
}
/// <summary>
/// Raises the <see cref="E:ShowMessageInStatusbar"/> event.
/// </summary>
/// <param name="e">The <see cref="LogicLayer.ShowMessageInStatusbarEventArgs"/> instance containing the event data.</param>
protected virtual void OnShowMessageInStatusbar(ShowMessageInStatusbarEventArgs e)
{
if (ShowMessageInStatusbar != null)
{
ShowMessageInStatusbar(this, e);
}
}
private void _serialport_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
try
{
if (e.EventType == SerialData.Chars)
{
receiveNow.Set();
}
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
}
// Public Methods (1)
/// <summary>
/// Reads Service Centre Address from device
/// </summary>
public DeviceAddress AddressType_Read()
{
try
{
string command = ATCommands.AddressType_Read;
_serialport.DiscardInBuffer();
_serialport.DiscardOutBuffer();
receiveNow.Reset();
_serialport.Write(command);
string response = ReadResponse(1000);
if (response.EndsWith(ATFinalResultCode.ERROR) || response.Length == 0)
{
return(null);
}
else if (response.EndsWith(ATFinalResultCode.OK))
{
string result = ReadResult(response, command, ATFinalResultCode.OK);
char[] delimiter = { ',' };
string[] finalResult = result.Split(delimiter);
SCAddressType _type = new SCAddressType();
if (finalResult[1].Trim() == "145")
{
_type = SCAddressType.International;
}
else if (finalResult[1].Trim() == "129")
{
_type = SCAddressType.Other;
}
string returnSubCSCA = "+CSCA: ";
string number1 = finalResult[0].Trim();
string number2 = number1.Remove(0, returnSubCSCA.Length);
char[] triming = { '"' };
string number3 = number2.Trim(triming);
DeviceAddress da = new DeviceAddress(number3, _type);
return(da);
}
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
return(null);
}
/// <summary>
/// Reads the result without AT Command and Final Result Code.
/// </summary>
/// <param name="Response">The response.</param>
/// <param name="ATCommand">The AT command.</param>
/// <param name="FinalCode">The final code.</param>
/// <returns></returns>
private string ReadResult(string Response, string ATCommand, string FinalCode)
{
try
{
int finalcodeindex = Response.LastIndexOf(FinalCode);
string temp = Response.Remove(finalcodeindex, FinalCode.Length);
int atcommandindex = temp.IndexOf(ATCommand);
temp = temp.Remove(atcommandindex, ATCommand.Length);
string result = temp.Trim();
return(result);
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
return(string.Empty);
}
}
public void Connect2()
{
try
{
if (_serialport.IsOpen == false)
{
ShowMessageInStatusbarEventArgs e = new ShowMessageInStatusbarEventArgs("Connecting...", 10 * 1000);
OnShowMessageInStatusbar(e);
LoadSetting();
_serialport.Open();
e = new ShowMessageInStatusbarEventArgs("Connected.", 5 * 1000);
OnShowMessageInStatusbar(e);
}
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs e = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(e);
}
}
public void SendToTerminal2(object state)
{
try
{
string command = (string)state;
_serialport.DiscardInBuffer();
_serialport.DiscardOutBuffer();
receiveNow.Reset();
_serialport.Write(command + "\r\n");
string response = ReadResponse(1000);
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(true, response);
OnTerminalResponseRetrieved(ev);
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
}
public void Disconnect2()
{
try
{
ShowMessageInStatusbarEventArgs e = new ShowMessageInStatusbarEventArgs("Disconnecting...", 10 * 1000);
OnShowMessageInStatusbar(e);
_serialport.Close();
_serialport = new SerialPort();
e = new ShowMessageInStatusbarEventArgs("Disconnected.", 5 * 1000);
OnShowMessageInStatusbar(e);
}
catch (System.Exception ex)
{
ShowMessageInStatusbarEventArgs e = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(e);
}
finally
{
_serialport.Dispose();
}
}
private void SendSMS2(object state)
{
try
{
object syncRoot = new object();
lock (syncRoot)
{
ShowMessageInStatusbarEventArgs ev1 = new ShowMessageInStatusbarEventArgs("Sending...", 10 * 1000);
OnShowMessageInStatusbar(ev1);
string[] commands = (string[])state;
string command1 = commands[0];
string command2 = commands[1];
//_serialport.DiscardInBuffer();
//_serialport.DiscardOutBuffer();
receiveNow.Reset();
_serialport.Write(command1);
Thread.Sleep(100);
_serialport.Write(command2);
string response = ReadResponse(1000);
if (response.EndsWith(ATFinalResultCode.OK))
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs("Message Sent", 5 * 1000);
OnShowMessageInStatusbar(ev);
}
else
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs("Sending Failed", 5 * 1000);
OnShowMessageInStatusbar(ev);
}
}
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
}
/// <summary>
/// Reads the response from selected COM port.
/// </summary>
/// <param name="timeout">The timeout.</param>
/// <returns></returns>
public string ReadResponse(int timeout)
{
string buffer = "";
try
{
do
{
if (receiveNow.WaitOne(timeout, false))
{
string t = _serialport.ReadExisting();
buffer += t;
}
} while (!buffer.EndsWith(ATFinalResultCode.ERROR) && !buffer.EndsWith(ATFinalResultCode.OK));
}
catch (System.Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
return(buffer);
}
private void TestDevice2()
{
try
{
Test_AT_Commands atCommands = new Test_AT_Commands();
Test_Commands[] commands = atCommands.GetAllCommands();
foreach (Test_Commands command in commands)
{
_serialport.DiscardInBuffer();
_serialport.DiscardOutBuffer();
receiveNow.Reset();
_serialport.Write(command.Command);
string response = ReadResponse(1000);
if (response.EndsWith(ATFinalResultCode.OK))
{
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(true, command.Description);
OnTestCompleted(ev);
}
else
{
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(false, command.Description);
OnTestCompleted(ev);
}
// Release Memory
atCommands = null;
//
}
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
}
private void Request_Signal_Quality2()
{
try
{
_serialport.DiscardOutBuffer();
_serialport.DiscardInBuffer();
receiveNow.Reset();
_serialport.Write(ATCommands.SIGNAL_QUALITY);
string response = ReadResponse(1000);
string result;
if (response.EndsWith(ATFinalResultCode.OK))
{
result = ReadResult(response, ATCommands.SIGNAL_QUALITY, ATFinalResultCode.OK);
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(true, result);
OnSignalQualityRetrieved(ev);
}
else if (response.EndsWith(ATFinalResultCode.ERROR))
{
result = ReadResult(response, ATCommands.SIGNAL_QUALITY, ATFinalResultCode.ERROR);
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(false, result);
OnSignalQualityRetrieved(ev);
}
else if (response.Length == 0)
{
result = "";
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(false, result);
OnSignalQualityRetrieved(ev);
}
}
catch (System.Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
}
private void Request_Model_Identification2()
{
try
{
_serialport.DiscardOutBuffer();
_serialport.DiscardInBuffer();
receiveNow.Reset();
_serialport.Write(ATCommands.MODEL_IDENTIFICATION);
string response = ReadResponse(1000);
string result;
if (response.EndsWith(ATFinalResultCode.OK))
{
result = ReadResult(response, ATCommands.MODEL_IDENTIFICATION, ATFinalResultCode.OK);
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(true, result);
OnModelRetrieved(ev);
}
else if (response.EndsWith(ATFinalResultCode.ERROR))
{
result = ReadResult(response, ATCommands.MODEL_IDENTIFICATION, ATFinalResultCode.ERROR);
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(false, result);
OnModelRetrieved(ev);
}
else if (response.Length == 0)
{
result = "";
ResultRetievedEventArgs ev = new ResultRetievedEventArgs(false, result);
OnModelRetrieved(ev);
}
}
catch (System.Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
}
/// <summary>
/// Read <b>Message Format</b> setting for current device
/// </summary>
/// <returns>
/// PDU Mode or TEXT Mode
/// </returns>
public SMSMode MessageFormat_Read()
{
try
{
string command = ATCommands.MessageFormat_Read;
_serialport.DiscardInBuffer();
_serialport.DiscardOutBuffer();
receiveNow.Reset();
_serialport.Write(command);
string response = ReadResponse(1000);
if (response.EndsWith(ATFinalResultCode.ERROR) || response.Length == 0)
{
return(SMSMode.NULL);
}
else if (response.EndsWith(ATFinalResultCode.OK))
{
string result = ReadResult(response, command, ATFinalResultCode.OK);
if (result.Contains("0"))
{
return(SMSMode.PDU);
}
else if (result.Contains("1"))
{
return(SMSMode.TEXT);
}
}
}
catch (Exception ex)
{
ShowMessageInStatusbarEventArgs ev = new ShowMessageInStatusbarEventArgs(ex.Message, 5 * 1000);
OnShowMessageInStatusbar(ev);
}
return(SMSMode.NULL);
}
