public static bool InterfacePurgeInBuffer()
{
if (_handleFtdi == (IntPtr)0)
{
return(false);
}
try
{
Ftd2Xx.FT_STATUS ftStatus;
#if USE_BITBANG
if (_bitBangMode)
{
UInt32 rxBytes;
ftStatus = Ftd2Xx.FT_GetQueueStatus(_handleFtdi, out rxBytes);
if (ftStatus != Ftd2Xx.FT_STATUS.FT_OK)
{
return(false);
}
if (rxBytes >= 0x10000)
{ // restart communication after buffer overrun
ftStatus = Ftd2Xx.FT_Purge(_handleFtdi, Ftd2Xx.FT_PURGE_RX);
if (ftStatus != Ftd2Xx.FT_STATUS.FT_OK)
{
return(false);
}
Thread.Sleep(10);
}
}
#endif
ftStatus = Ftd2Xx.FT_Purge(_handleFtdi, Ftd2Xx.FT_PURGE_RX);
if (ftStatus != Ftd2Xx.FT_STATUS.FT_OK)
{
return(false);
}
}
catch (Exception)
{
return(false);
}
return(true);
}