but i don't even want to use it at 115200 - for instance i think the
kodak camera connects at 9600 and increases the speed as long as
it works - so it should basically work with the pda adapter
but it does not look like doing so ... or am i wrong?
t
[EMAIL PROTECTED] wrote:
> The Keyspan PDA adapter won't work reliably at 115200 because the baud
> rate is outside the tolerance required by the RS-232 standard. It
> might work and it might not work. Other speeds work fine.
> -Corey
> "Gregory T. Norris" <[EMAIL PROTECTED]> writes:
>> That sounds more-or-less like what I'm seeing now with my USA19,
>> currently connected with a Palm serial cradle. There were some other
>> issues as well, but so far I haven't been able to reproduce them under
>> the 2.4.6 kernel.
>>
>> The interesting thing is that every now and then (not often,
>> unfortunately) the keyspan module will log an apparent error uploading
>> the firmware... after which it works *perfectly*! The actual log
>> messages are:
>>
>> usbserial.c: ezusb_set_reset_Re254f24d- 1 failed
>> keyspan.c: ezusb_writememory failed for Keyspanfirmware (-110 0000 e0b4518d 3)
>> usbserial.c: ezusb_set_reset_Re254f24d- 0 failed
>>
>> It occasionally works when the error isn't logged, but much more slowly
>> and with frequent timeouts. I *really* wish I had an idea of how to
>> trigger this error!
>>
>>
>> On Thu, Jul 05, 2001 at 08:42:52AM +0200, thomas graichen wrote:
>> > oh - i didn't knwo that the normal keyspan driver also works for
>> > the pda adapter (maybe worth documenting in the Configure.help
>> > for the pda driver) ... ok tried it - but got the same problem
>> >
>> > i used debug=2 instead of 1 (i remembered it wrong) and the result
>> > was the following:
>> >
>> > usbserial.c: Keyspan USA19 converter detected
>> > usbserial.c: Keyspan USA19 converter now attached to ttyUSB0 (or
>> > usb/tts/0 for devfs)
>> > keyspan.c: keyspan_usa19_calc_baud 9600 ff b2.
>> > keyspan.c: keyspan_usa19_calc_baud 9600 ff b2.
>> >
>> > and the camera still said (btw. the camera definitely works on a
>> > normal serial port with gphoto - just to exclude this as a
>> > possible reason):
>> >
>> > kodak_dc210_read(): timeout
>> > kodak_dc210_read(): timeout
>> >
>> > but basically the driver works too - i was able to connect to
>> > a modem with it and doing AT commands via minicom ... will try
>> > to dial out this way maybe tonight - to see it maybe this works
>> > ... i'll also redo the debug thing with =1 if that matters ...
>> > any other ideas?
>> >
>> > t
>> >
>>
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--
thomas graichen <[EMAIL PROTECTED]> ... perfection is reached, not
when there is no longer anything to add, but when there is no
longer anything to take away. --- antoine de saint-exupery
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