private void btnEnumerate_Click(object sender, EventArgs e)
{
UInt32 devices_count;
DL_STATUS status;
string status_msg;
HND_AIS hnd_device;
UInt32 Device_Type, Device_ID, Device_FW_VER, Device_CommSpeed,
Device_isOpened, Device_Status, System_Status;
string Device_Serial, Device_FTDI_Serial;
// Shuld be a warning before close all opened devices
gridView.Rows.Clear();
try
{
devices_count = ais_readers.AIS_List_UpdateAndGetCount();
Helper.AppendText(tbLog, "Listed devices succesfully enumerated. ", Color.Green);
Helper.AppendText(tbLog, "Number of attached devices is: ", Color.Navy);
Helper.AppendText(tbLog, "" + devices_count + "\n", Color.Black);
Helper.SetStatusOk(statusLabel);
if (isAnyDeviceAttached = (devices_count > 0))
{
for (int i = 0; i < devices_count; i++)
{
try
{
status = ais_readers.AIS_List_GetInformation(
out hnd_device, // assigned Handle
out Device_Serial, // device serial number
out Device_Type, // device type
out Device_ID, // device identification number (master)
out Device_FW_VER, // version of firmware
out Device_CommSpeed, // communication speed
out Device_FTDI_Serial, // FTDI COM port identification
out Device_isOpened, // is Device opened
out Device_Status, // actual device status
out System_Status // actual system status
);
if (status != DL_STATUS.DL_OK)
{
status_msg = ais_readers.status2str(status);
throw new Exception("AIS status: " + status_msg);
}
else
{
string[] new_row = new string[] { (i + 1).ToString(), hnd_device.ToString(), Device_Serial,
Device_Type.ToString(), Device_ID.ToString(), Device_FW_VER.ToString(),
Device_CommSpeed.ToString(), Device_FTDI_Serial, Device_isOpened.ToString(),
Device_Status.ToString(), System_Status.ToString() };
gridView.Rows.Add(new_row);
}
}
catch (Exception exception)
{
Helper.AppendText(tbLog, "Warning: ", Color.Purple);
Helper.AppendText(tbLog, exception.Message + "\n", Color.Purple);
Helper.SetStatusWarning(statusLabel);
}
}
}
}
catch (Exception exception)
{
Helper.AppendText(tbLog, exception.Message + "\n", Color.Red);
Helper.SetStatusErr(statusLabel);
}
}
