Hello Logan,
On 03/30/2010 06:23 PM, Logan Gunthorpe wrote:
> I believe the bug is on the second last line of the ftdi_set_bitmode
> function. In 0.17 it is:
>
> ftdi->bitbang_enabled = (mode == BITMODE_RESET) ? 0 : 1;
>
> In 0.16 it is:
>
> ftdi->bitbang_enabled = (mode == BITMODE_BITBANG || mode ==
> BITMODE_SYNCBB)?1:0;
>
> The ftdi->bitbang_enabled flag appears to cause the baudrate set to be
> multiplied by 4. Therefore, in 0.16 when the mode is BITMODE_CBUS the
> flag is not set and setting the baudrate functions correctly. In 0.17
> the flag gets set and the baudrate can no longer be changed without
> dividing it by 4 first.
>
> I'm not sure about the other bit bang modes, but perhaps this change
> should be revisited.
Thanks for your bug report. My colleague currently investigates
the baud rate handling of libftdi, I'll hand this one over to him.
I guess it will be fixed for the next libftdi release.
Cheers,
Thomas
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