On Fri, Feb 1, 2013 at 6:59 PM, Anders Larsen <[email protected]> wrote: > > Bit 3 might be DRIVER_VCP, although libftdi does not touch it for TYPE_R.
Could be. I have an FT232R based USB to Serial Converter and it loads VCP driver by default. The first byte is 0x00. > When experimenting with an FT245R I found that bit 0 is the culprit - when > cleared, an FT245R is turned into an FT232R (or so it seems). > If you turn the bit back on, the functionality of the FT245R is restored. > > Unfortunately, there is no way (that I know of) to detect if a chip is > really an FT232R or an FT245R other than checking bit 0 of byte 0. This is in line with my first byte read of the FT232R chip (bit 0 of byte 0 is 0). -- Xiaofan -- libftdi - see http://www.intra2net.com/en/developer/libftdi for details. To unsubscribe send a mail to [email protected]
