private void cmbDevices_DropDown(object sender, EventArgs e)
{
int i;
int numDevices = ftdi.CreateDeviceList();
FTDI.DeviceData data = new FTDI.DeviceData();
cmbDevices.Items.Clear();
for (i = 0; i < numDevices; i++)
{
ftdi.GetDeviceInfoDetail(i, ref data);
cmbDevices.Items.Add(data.strSerialNo);
}
}
// Retrieve an entry in the device info list
public unsafe bool GetDeviceInfoDetail(int iIndex, ref FTDI.DeviceData sDeviceData)
{
FT_STATUS ftStatus = FT_STATUS.FT_OTHER_ERROR;
UInt32 u32Flag;
UInt32 u32Type;
UInt32 u32DeviceID;
UInt32 u32LocationID;
byte[] abySerialNo = new byte[256];
byte[] abyDescription = new byte[256];
FT_HANDLE ftHandle;
int uCharsToNull = 0;
fixed(byte *pbySerialNo = abySerialNo)
fixed(byte *pbyDescription = abyDescription)
ftStatus = FT_GetDeviceInfoDetail((uint)iIndex, &u32Flag, &u32Type, &u32DeviceID, &u32LocationID, pbySerialNo, pbyDescription, &ftHandle);
if (ftStatus == FT_STATUS.FT_OK)
{
System.Text.Encoding enc = System.Text.Encoding.ASCII;
sDeviceData.u32Flag = u32Flag;
sDeviceData.u32Type = u32Type;
sDeviceData.u32DeviceID = u32DeviceID;
sDeviceData.u32LocationID = u32LocationID;
while (abySerialNo[uCharsToNull] != 0)
{
uCharsToNull++;
}
sDeviceData.strSerialNo = enc.GetString(abySerialNo, 0, uCharsToNull);
uCharsToNull = 0;
while (abyDescription[uCharsToNull] != 0)
{
uCharsToNull++;
}
sDeviceData.strDescription = enc.GetString(abyDescription, 0, uCharsToNull);
sDeviceData.handle = ftHandle;
}
return(ftStatus == FT_STATUS.FT_OK);
}