private void CallbackState()
{
byte[] data = { };
try
{
_serialPort.DataReceived -= _serialPortDataReceived;
if (!_serialPort.IsOpen)
{
_serialPort.Open();
}
if (_serialPort.IsOpen)
{
data = ConvertHexToByte("0C");
_serialPort.Write(data, 0, data.Length);
Thread.Sleep(100);
CallState(_serialPort);
}
}
catch (Exception exception)
{
if (_serialPort.IsOpen)
{
_serialPort.Close();
}
_invoke = CashState.Unavailable;
Console.WriteLine("exception : " + exception);
}
}
/// <summary>
/// current status device
/// </summary>
/// <returns>string status</returns>
public CashState CurrentStatus()
{
byte[] data = { };
try
{
_serialPort.DataReceived -= _serialPortDataReceived;
if (!_serialPort.IsOpen)
{
_serialPort.Open();
}
if (_serialPort.IsOpen)
{
CallbackState();
}
}
catch (Exception exception)
{
if (_serialPort.IsOpen)
{
_serialPort.Close();
}
_invoke = CashState.Unavailable;
Console.WriteLine("exception : " + exception);
}
Console.WriteLine("current state : " + _invoke);
_serialPort.DataReceived += _serialPortDataReceived;
return(_invoke);
}
/// <summary>
/// Enabled Devices.
/// </summary>
/// <returns>Command 3E return status</returns>
public CashState Open()
{
Byte[] data = { };
try
{
_serialPort.DataReceived -= _serialPortDataReceived;
if (!_serialPort.IsOpen)
{
_serialPort.Open();
}
if (_serialPort.IsOpen)
{
//Enable Device
data = ConvertHexToByte("3E");
_serialPort.Write(data, 0, data.Length);
//Initial state
_accept += Acknowledge;
Thread.Sleep(100);
CallbackState();
if (_invoke.Equals(CashState.Ready))
{
_serialPort.DataReceived += _serialPortDataReceived;
}
}
}
catch (Exception exception)
{
if (_serialPort.IsOpen)
{
_serialPort.Close();
}
_invoke = CashState.Unavailable;
Console.WriteLine("exception : " + exception);
}
return(_invoke);
}
/// <summary>
/// Disabled devices.
/// </summary>
/// <returns>Boolean</returns>
public CashState Close()
{
Byte[] data = { };
try
{
if (!_serialPort.IsOpen)
{
_serialPort.Open();
}
if (_serialPort.IsOpen)
{
//Disabled Device
data = ConvertHexToByte("5E");
_serialPort.Write(data, 0, data.Length);
//Initial state
Thread.Sleep(100);
CallbackState();
}
_serialPort.DiscardOutBuffer();
_serialPort.DiscardInBuffer();
_serialPort.Close();
}
catch (Exception exception)
{
if (_serialPort.IsOpen)
{
_serialPort.Close();
}
_invoke = CashState.Unavailable;
Console.WriteLine("exception : " + exception);
}
_accept -= Acknowledge;
_serialPort.DataReceived -= _serialPortDataReceived;
return(_invoke);
}
private void GetState(string data)
{
switch (data.ToUpper())
{
case "00":
_invoke = CashState.Poweroff;
break;
case "20":
_invoke = CashState.MotorFailure;
break;
case "21":
_invoke = CashState.CheckSumError;
break;
case "22":
_invoke = CashState.BillJam;
break;
case "23":
_invoke = CashState.BillRemove;
break;
case "24":
_invoke = CashState.StackerOpen;
break;
case "25":
_invoke = CashState.SensorProblem;
break;
case "27":
_invoke = CashState.BillFish;
break;
case "29":
Console.WriteLine("Bill Reject");
break;
case "2A":
Console.WriteLine("Invalid Command");
break;
case "2E":
Console.WriteLine("Reserved");
break;
case "2F":
Console.WriteLine("Response when Error Status is Exclusion");
break;
case "3E":
_invoke = CashState.Ready;
break;
case "5E":
_invoke = CashState.Unavailable;
break;
default:
_invoke = CashState.Unknown;
break;
}
}
/// <summary>
/// setter state
/// </summary>
/// <param name="state">data state</param>
public CashEvent(CashState state)
{
_state = state;
}
