public TBalancerGroup()
{
uint numDevices;
try {
FTD2XX.FT_CreateDeviceInfoList(out numDevices);
} catch (DllNotFoundException) { return; }
catch (ArgumentNullException) { return; }
catch (EntryPointNotFoundException) { return; }
FT_DEVICE_INFO_NODE[] info = new FT_DEVICE_INFO_NODE[numDevices];
FTD2XX.FT_GetDeviceInfoList(info, ref numDevices);
for (int i = 0; i < numDevices; i++)
{
report.Append("Device Index: "); report.AppendLine(i.ToString());
FT_HANDLE handle;
FT_STATUS status;
status = FTD2XX.FT_Open(i, out handle);
if (status != FT_STATUS.FT_OK)
{
report.AppendLine("Open Status: " + status);
continue;
}
FTD2XX.FT_SetBaudRate(handle, 19200);
FTD2XX.FT_SetDataCharacteristics(handle, 8, 1, 0);
FTD2XX.FT_SetFlowControl(handle, FT_FLOW_CONTROL.FT_FLOW_RTS_CTS, 0x11,
0x13);
FTD2XX.FT_SetTimeouts(handle, 1000, 1000);
FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_ALL);
status = FTD2XX.Write(handle, new byte[] { 0x38 });
if (status != FT_STATUS.FT_OK)
{
report.AppendLine("Write Status: " + status);
FTD2XX.FT_Close(handle);
continue;
}
bool isValid = false;
byte protocolVersion = 0;
int j = 0;
while (FTD2XX.BytesToRead(handle) == 0 && j < 2)
{
Thread.Sleep(100);
j++;
}
if (FTD2XX.BytesToRead(handle) > 0)
{
if (FTD2XX.ReadByte(handle) == TBalancer.STARTFLAG)
{
while (FTD2XX.BytesToRead(handle) < 284 && j < 5)
{
Thread.Sleep(100);
j++;
}
int length = FTD2XX.BytesToRead(handle);
if (length >= 284)
{
byte[] data = new byte[285];
data[0] = TBalancer.STARTFLAG;
for (int k = 1; k < data.Length; k++)
{
data[k] = FTD2XX.ReadByte(handle);
}
// check protocol version 2X (protocols seen: 2C, 2A, 28)
isValid = (data[274] & 0xF0) == 0x20;
protocolVersion = data[274];
if (!isValid)
{
report.Append("Status: Wrong Protocol Version: 0x");
report.AppendLine(protocolVersion.ToString("X"));
}
}
else
{
report.AppendLine("Status: Wrong Message Length: " + length);
}
}
else
{
report.AppendLine("Status: Wrong Startflag");
}
}
else
{
report.AppendLine("Status: No Response");
}
FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_ALL);
FTD2XX.FT_Close(handle);
if (isValid)
{
report.AppendLine("Status: OK");
hardware.Add(new TBalancer(i, protocolVersion));
return;
}
report.AppendLine();
}
}
public TBalancerGroup(ISettings settings)
{
uint numDevices = 0;
try {
if (FTD2XX.FT_CreateDeviceInfoList(out numDevices) != FT_STATUS.FT_OK)
{
report.AppendLine("Status: FT_CreateDeviceInfoList failed");
return;
}
} catch (DllNotFoundException) { return; }
catch (EntryPointNotFoundException) { return; }
catch (BadImageFormatException) { return; }
for (int i = 0; i < numDevices; i++)
{
byte[] serialNumberBuf = new byte[255];
byte[] descriptionBuf = new byte[255];
FT_HANDLE ftHandle = default;
uint flags = 0;
uint type = 0;
uint id = 0;
uint locId = 0;
if (FTD2XX.FT_GetDeviceInfoDetail(i, ref flags, ref type, ref id, ref locId, serialNumberBuf, descriptionBuf,
out ftHandle) != FT_STATUS.FT_OK)
{
continue;
}
// For whatever reason, the returned strings contain lots of garbage past the first binary 0
string serialNumber = Encoding.UTF8.GetString(serialNumberBuf);
string description = Encoding.UTF8.GetString(descriptionBuf);
TrimToSize(ref serialNumber);
TrimToSize(ref description);
FT_DEVICE deviceType = (FT_DEVICE)type;
report.Append("Device Index: ");
report.AppendLine(i.ToString(CultureInfo.InvariantCulture));
report.Append("Device Type: ");
report.AppendLine(deviceType.ToString());
report.Append("Description: ");
report.AppendLine(description);
report.Append("Serial number: ");
report.AppendLine(serialNumber);
FTD2XX.FT_Close(ftHandle);
ftHandle = default;
// the T-Balancer always uses an FT232BM
if (deviceType != FT_DEVICE.FT_DEVICE_232BM)
{
report.AppendLine("Status: Wrong device type");
continue;
}
FT_HANDLE handle;
FT_STATUS status = FTD2XX.FT_Open(i, out handle);
if (status != FT_STATUS.FT_OK)
{
report.AppendLine("Open Status: " + status);
continue;
}
FTD2XX.FT_SetBaudRate(handle, 19200);
FTD2XX.FT_SetDataCharacteristics(handle, 8, 1, 0);
FTD2XX.FT_SetFlowControl(handle, FT_FLOW_CONTROL.FT_FLOW_RTS_CTS, 0x11,
0x13);
FTD2XX.FT_SetTimeouts(handle, 1000, 1000);
FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_ALL);
status = FTD2XX.Write(handle, new byte[] { 0x38 });
if (status != FT_STATUS.FT_OK)
{
report.AppendLine("Write Status: " + status);
FTD2XX.FT_Close(handle);
continue;
}
bool isValid = false;
byte protocolVersion = 0;
int j = 0;
while (FTD2XX.BytesToRead(handle) == 0 && j < 2)
{
Thread.Sleep(100);
j++;
}
if (FTD2XX.BytesToRead(handle) > 0)
{
if (FTD2XX.ReadByte(handle) == TBalancer.STARTFLAG)
{
while (FTD2XX.BytesToRead(handle) < 284 && j < 5)
{
Thread.Sleep(100);
j++;
}
int length = FTD2XX.BytesToRead(handle);
if (length >= 284)
{
byte[] data = new byte[285];
data[0] = TBalancer.STARTFLAG;
for (int k = 1; k < data.Length; k++)
{
data[k] = FTD2XX.ReadByte(handle);
}
// check protocol version 2X (protocols seen: 2C, 2A, 28)
isValid = (data[274] & 0xF0) == 0x20;
protocolVersion = data[274];
if (!isValid)
{
report.Append("Status: Wrong Protocol Version: 0x");
report.AppendLine(
protocolVersion.ToString("X", CultureInfo.InvariantCulture));
}
}
else
{
report.AppendLine("Status: Wrong Message Length: " + length);
}
}
else
{
report.AppendLine("Status: Wrong Startflag");
}
}
else
{
report.AppendLine("Status: No Response");
}
FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_ALL);
FTD2XX.FT_Close(handle);
if (isValid)
{
report.AppendLine("Status: OK");
hardware.Add(new TBalancer(i, protocolVersion, settings));
}
if (i < numDevices - 1)
{
report.AppendLine();
}
}
}
public TBalancerGroup(ISettings settings)
{
uint numDevices;
try
{
if (FTD2XX.FT_CreateDeviceInfoList(out numDevices) != FT_STATUS.FT_OK)
{
report.AppendLine("Status: FT_CreateDeviceInfoList failed");
return;
}
}
catch (DllNotFoundException)
{
return;
}
catch (ArgumentNullException)
{
return;
}
catch (EntryPointNotFoundException)
{
return;
}
catch (BadImageFormatException)
{
return;
}
var info = new FT_DEVICE_INFO_NODE[numDevices];
if (FTD2XX.FT_GetDeviceInfoList(info, ref numDevices) != FT_STATUS.FT_OK)
{
report.AppendLine("Status: FT_GetDeviceInfoList failed");
return;
}
// make sure numDevices is not larger than the info array
if (numDevices > info.Length)
{
numDevices = (uint)info.Length;
}
for (var i = 0; i < numDevices; i++)
{
report.Append("Device Index: ");
report.AppendLine(i.ToString(CultureInfo.InvariantCulture));
report.Append("Device Type: ");
report.AppendLine(info[i].Type.ToString());
// the T-Balancer always uses an FT232BM
if (info[i].Type != FT_DEVICE.FT_DEVICE_232BM)
{
report.AppendLine("Status: Wrong device type");
continue;
}
FT_HANDLE handle;
var status = FTD2XX.FT_Open(i, out handle);
if (status != FT_STATUS.FT_OK)
{
report.AppendLine("Open Status: " + status);
continue;
}
FTD2XX.FT_SetBaudRate(handle, 19200);
FTD2XX.FT_SetDataCharacteristics(handle, 8, 1, 0);
FTD2XX.FT_SetFlowControl(handle, FT_FLOW_CONTROL.FT_FLOW_RTS_CTS, 0x11,
0x13);
FTD2XX.FT_SetTimeouts(handle, 1000, 1000);
FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_ALL);
status = FTD2XX.Write(handle, new byte[] { 0x38 });
if (status != FT_STATUS.FT_OK)
{
report.AppendLine("Write Status: " + status);
FTD2XX.FT_Close(handle);
continue;
}
var isValid = false;
byte protocolVersion = 0;
var j = 0;
while (FTD2XX.BytesToRead(handle) == 0 && j < 2)
{
Thread.Sleep(100);
j++;
}
if (FTD2XX.BytesToRead(handle) > 0)
{
if (FTD2XX.ReadByte(handle) == TBalancer.STARTFLAG)
{
while (FTD2XX.BytesToRead(handle) < 284 && j < 5)
{
Thread.Sleep(100);
j++;
}
var length = FTD2XX.BytesToRead(handle);
if (length >= 284)
{
var data = new byte[285];
data[0] = TBalancer.STARTFLAG;
for (var k = 1; k < data.Length; k++)
{
data[k] = FTD2XX.ReadByte(handle);
}
// check protocol version 2X (protocols seen: 2C, 2A, 28)
isValid = (data[274] & 0xF0) == 0x20;
protocolVersion = data[274];
if (!isValid)
{
report.Append("Status: Wrong Protocol Version: 0x");
report.AppendLine(
protocolVersion.ToString("X", CultureInfo.InvariantCulture));
}
}
else
{
report.AppendLine("Status: Wrong Message Length: " + length);
}
}
else
{
report.AppendLine("Status: Wrong Startflag");
}
}
else
{
report.AppendLine("Status: No Response");
}
FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_ALL);
FTD2XX.FT_Close(handle);
if (isValid)
{
report.AppendLine("Status: OK");
hardware.Add(new TBalancer(i, protocolVersion, settings));
}
if (i < numDevices - 1)
{
report.AppendLine();
}
}
}