public static void Read(FT_HANDLE handle, byte[] buffer)
{
uint bytesReturned;
FT_STATUS status =
FT_Read(handle, buffer, (uint)buffer.Length, out bytesReturned);
if (status != FT_STATUS.FT_OK || bytesReturned != buffer.Length)
{
throw new InvalidOperationException();
}
}
public static byte ReadByte(FT_HANDLE handle)
{
byte buffer;
uint bytesReturned;
FT_STATUS status = FT_ReadByte(handle, out buffer, 1, out bytesReturned);
if (status != FT_STATUS.FT_OK || bytesReturned != 1)
{
throw new InvalidOperationException();
}
return(buffer);
}
public static FT_STATUS Write(FT_HANDLE handle, byte[] buffer)
{
uint bytesWritten;
FT_STATUS status = FT_Write(handle, buffer, (uint)buffer.Length,
out bytesWritten);
if (bytesWritten != buffer.Length)
{
return(FT_STATUS.FT_FAILED_TO_WRITE_DEVICE);
}
else
{
return(status);
}
}
public static int BytesToRead(FT_HANDLE handle)
{
uint amountInRxQueue;
uint amountInTxQueue;
uint eventStatus;
if (FT_GetStatus(handle, out amountInRxQueue, out amountInTxQueue,
out eventStatus) == FT_STATUS.FT_OK)
{
return((int)amountInRxQueue);
}
else
{
return(0);
}
}
