/// <summary>
/// populate an FTDI list of all FTDI devices found
/// create aaDevices list of devices
/// for each ftdi device update device fields:
/// create new device
/// device ID
/// device serial number (our unique number)
/// device prod description (Flat Fielder for our products)
/// add this device to the aadevices list
/// </summary>
/// <returns>FT_STATUS_OK or error</returns>
public FTDI.FT_STATUS popFTDevList()
{
FTDI.FT_STATUS ftStat = FTDI.FT_STATUS.FT_DEVICE_NOT_FOUND;
// Allocate storage for device info list
if (ftdiDeviceCount > 0)
{
// Populate device list
ftdiDeviceList = new FTDI.FT_DEVICE_INFO_NODE[ftdiDeviceCount];
ftStat = FtDevice.GetDeviceList(ftdiDeviceList);
if (ftStat != FTDI.FT_STATUS.FT_OK)
return ftStat;
//create aalist and fill in ftdi and windows info
aaDevices = new List<device>();
foreach (FTDI.FT_DEVICE_INFO_NODE ft in ftdiDeviceList)
{
//create new device
device d = new device();
//update device info from fdti
// dev ID, serial num, description
d.DevID = ft.ID.ToString();
d.ProdSerialNumber = ft.SerialNumber;
d.ProdDescr = ft.Description;
//add device to AaDevices list
aaDevices.Add(d);
}
}
return ftStat;
}
/// <summary>
/// Index through list AaDevices
/// open each by serial number
/// get comport put in list
/// if prod descr is "Flat Fielder", or ping is true
/// send ping get AA prodID number put in list
/// resolve AA prodID name from prodID number, put in list
/// else delete device from aaDevices list
/// close device
/// </summary>
/// <returns></returns>
public FTDI.FT_STATUS popAADevListUsing(bool ping)
{
string comPort = string.Empty;
device d = new device();
List<device> tempList = new List<device>();
int aaIndex = 0;
FTDI.FT_STATUS ftStat = FTDI.FT_STATUS.FT_OK;
//updtate these to fix problem of finding devices immediately after
//plugging something in
ftStat = getNumFTDevices();
if (ftStat != FTDI.FT_STATUS.FT_OK)
return ftStat;
ftStat = popFTDevList();
if (ftStat != FTDI.FT_STATUS.FT_OK)
return ftStat;
if (AaDevices != null)
{
for (int index = 0; index < AaDevices.Count; index++)
{
d = AaDevices[index];
//PING USING SERIAL NUMBER AND CHECK FOR PROD ID
if (d.ProdDescr == AA_PROD_DESC | (ping && (d.ProdDescr == FT_PROD_DESC)))
{
try
{
ftStat = FtDevice.OpenBySerialNumber(d.ProdSerialNumber);
if (ftStat != FTDI.FT_STATUS.FT_OK)
continue;
ftStat = FtDevice.GetCOMPort(out comPort);
if (ftStat != FTDI.FT_STATUS.FT_OK)
continue;
d.ComPort = comPort;
Thread.Sleep(100); //was 2000
//ftStat = FTDI.FT_STATUS.FT_DEVICE_NOT_FOUND;
if (isFFHere())
{
d.AAProdIDNum = prodIDNum;
d.DevIndex = aaIndex++;
//convert prodID to prodName
d.AAProdIDName = ((ProductArray)int.Parse(d.AAProdIDNum)).ToString();
tempList.Add(d);
}
}
catch (Exception ex)
{
throw ex;
}
FtDevice.Close();
} //end if
}//end for
AaDevices.Clear();
AaDevices = tempList;
} //end if
if (AaDevices.Count == 0)
ftStat = FTDI.FT_STATUS.FT_DEVICE_NOT_FOUND;
return ftStat;
}
