public FTDIInfo FindFTDI()
{
var ft = new FTDI();
uint deviceCount = 0;
uint deviceID = 0;
var stat = ft.GetNumberOfDevices(ref deviceCount);
FTDI.FT_DEVICE_INFO_NODE[] devices = new FTDI.FT_DEVICE_INFO_NODE[deviceCount];
stat = ft.GetDeviceList(devices);
foreach (var dev in devices)
{
try
{
stat = ft.OpenByLocation(dev.LocId);
if (stat == FTDI.FT_STATUS.FT_OK)
{
ft.GetDeviceID(ref deviceID);
if (deviceID != 67330049)
{
ft.GetCOMPort(out var portName);
ft.Close();
return(new FTDIInfo(portName, deviceID));
}
}
}
catch
{
try
{
if (ft.IsOpen)
{
ft.Close();
}
}
finally
{
if (ft.IsOpen)
{
ft.Close();
}
}
}
}
return(null);
}