/// <summary>
/// Get the versions of the chipset and dll
/// </summary>
/// <returns>Both the chipset and dll versions</returns>
public static (Version?Chip, Version?Dll) GetVersions()
{
// First, let's find a device
var devices = GetDevices();
if (devices.Count == 0)
{
return(null, null);
}
// Check if the first not open device
int idx = 0;
for (idx = 0; idx < devices.Count; idx++)
{
if ((devices[idx].Flags & FtFlag.PortOpened) != FtFlag.PortOpened)
{
break;
}
}
if (idx == devices.Count)
{
throw new InvalidOperationException($"Can't find any open device to check the versions");
}
SafeFtHandle ftHandle = new SafeFtHandle();
var ftStatus = FtFunction.FT_OpenEx(devices[idx].LocId, FtOpenType.OpenByLocation, out ftHandle);
if (ftStatus != FtStatus.Ok)
{
throw new IOException($"Can't open the device to check chipset version, status: {ftStatus}");
}
FtVersion ftVersion;
ftStatus = FtFunction.FT4222_GetVersion(ftHandle, out ftVersion);
if (ftStatus != FtStatus.Ok)
{
throw new IOException($"Can't find versions of chipset and FT4222, status: {ftStatus}");
}
ftStatus = FtFunction.FT_Close(ftHandle);
if (ftStatus != FtStatus.Ok)
{
throw new IOException($"Can't close the device to check chipset version, status: {ftStatus}");
}
Version chip = new Version((int)(ftVersion.ChipVersion >> 24), (int)((ftVersion.ChipVersion >> 16) & 0xFF),
(int)((ftVersion.ChipVersion >> 8) & 0xFF), (int)(ftVersion.ChipVersion & 0xFF));
Version dll = new Version((int)(ftVersion.DllVersion >> 24), (int)((ftVersion.DllVersion >> 16) & 0xFF),
(int)((ftVersion.DllVersion >> 8) & 0xFF), (int)(ftVersion.DllVersion & 0xFF));
return(chip, dll);
}
/// <inheritdoc/>
protected override void Dispose(bool disposing)
{
_ftHandle?.Dispose();
_ftHandle = null !;
}
/// <inheritdoc/>
public void Dispose()
{
_ftHandle?.Dispose();
_ftHandle = null !;
}