/// <summary>
/// Closes a connection with MSR.
/// </summary>
public void Close()
{
if (this.oposMsr != null)
{
this.oposMsr.DataEvent -= this.OnMsrDataEvent;
this.oposMsr.ErrorEvent -= this.OnMsrErrorEvent;
this.oposMsr.ReleaseDevice();
this.oposMsr.Close();
this.oposMsr = null;
}
}
private void btnMSR_Click(object sender, EventArgs e)
{
msr = new OPOSMSR();
int nRC = msr.Open("DefaultPOSMSR");
if (nRC == (int)OPOS_Constants.OPOS_SUCCESS)
{
msr.TracksToRead = (int)OPOSMSRConstants.MSR_TR_2;
nRC = msr.ClaimDevice(5000);
msr.DeviceEnabled = true;
msr.DataEventEnabled = true;
msr.DataEvent += new _IOPOSMSREvents_DataEventEventHandler(msr_DataEvent);
}
else
{
MessageBox.Show("Error");
}
}
/// <summary>
/// Opens a peripheral.
/// </summary>
/// <param name="peripheralName">Name of the peripheral.</param>
/// <param name="peripheralConfig">Configuration parameters of the peripheral.</param>
public void Open(string peripheralName, PeripheralConfiguration peripheralConfig)
{
this.oposMsr = new OPOSMSR();
// Open
this.oposMsr.Open(peripheralName);
OposHelper.CheckResultCode(this, this.oposMsr.ResultCode);
// Claim
this.oposMsr.ClaimDevice(OposHelper.ClaimTimeOut);
OposHelper.CheckResultCode(this, this.oposMsr.ResultCode);
// Enable/Configure
this.oposMsr.DeviceEnabled = true;
// Set the decode data - so that the device decodes the scanned data
this.oposMsr.DecodeData = true;
// Note: there are two properties that look similar
// ParseDecodedData and ParseDecodeData
// Both do the same as per the OPOS spec.
// Setting this property makes the device return data
// in individual fields.
this.oposMsr.ParseDecodedData = true;
// Set Transmit Sentinels to true
// so that when the data is sent, we can get the sentenels
// and can parse the data of the tracks.
this.oposMsr.TransmitSentinels = true;
// Plug in handlers for data eevents
this.oposMsr.DataEvent += this.OnMsrDataEvent;
this.oposMsr.ErrorEvent += this.OnMsrErrorEvent;
// Set autodisable to false
this.oposMsr.AutoDisable = false;
// Enable data events
this.oposMsr.DataEventEnabled = true;
}
public POSMsr()
{
m_device = new OPOSMSR();
}