Do you use RTS/DTR?
Check this:
http://tech.groups.yahoo.com/group/ts-7000/message/20242
--- In "Clark" <> wrote:
>
> We have a GPS receiver connected to COM2/ttyAM1 on the TS-7260. It works on
> 2.26.21, but not on 2.6.29. It's settings are 4800 8N1, and stty gives 'the
> same' flags. Appears to work ok with minicom, but we cannot write to the GPS
> receiver on 2.6.29, and we get "ttyAM1: input overrun" during prolonged use
> reading NMEA strings from it. It's fine on 2.6.21.
>
> The 2.6.29 build inserts 8250, with the amba pl010 driver built-in to the
> kernel (kernel made from scratch with mcrapets' patches), the 2.6.21 build is
> the stock one from TS. Very odd as ttyAM0 has no overruns, and its baud rate
> is 115200. ttyAM0 has IRQ 52, while ttyAM1 has IRQ 54. Anyone have a clue?
> Thanks!
>
------------------------------------
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/ts-7000/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/ts-7000/join
(Yahoo! ID required)
<*> To change settings via email:
<*> To unsubscribe from this group, send an email to:
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/
|