Help with serial synths in 4.X kernels

Karen Lewellen klewellen at shellworld.net
Wed Feb 24 14:55:04 EST 2016


I made no such accusation.
I stated that speaking only for myself, I am  surprised how such projects 
come  together without considering the variations in how individuals 
learn, access, and use technologies.
You suggested that others should make contingency plans, assuming that such 
plans were a possibility, otherwise why would you suggest as much.
I am not sure why I am responsible for a code, just because I occupy 
a list.  does that make me responsible for Google's access choices, or 
Apples, just because I am a list member?
Why does my presence on a list make me responsible for the content of the 
speakup code?


On Wed, 24 Feb 2016, John G Heim wrote:

> Karen, suggesting one workaround for the problems with serial synths in 
> speakup does not imply that I am forgetting the basic needs of my fellow 
> human beings. That's ridiculous. Nothing I said implies in any way that 
> getting your hands on a braille display is a solution that works for 
> everyone.
>
> Maybe the concept of open source is unclear but the truth is that you, Karen, 
> are as responsible as anyone on this list for the speakup code. Why don't you 
> rewrite it yourself? If you say you can't do that, would it be fair for me to 
> accuse you of losing track of the basic needs of your fellow humans?
>
>
>
> On 02/24/2016 12:05 PM, Karen Lewellen wrote:
>>  I respect that you feel your stance and your work is important.  I agree
>>  on Samuel, he has given a grand deal, providing much talent to this effort
>>  as well.
>>  However, speaking only for myself, I do not find  the suggestion that what
>>  you are using applies to anyone else    making  a great deal of
>>  sense...there is only one of you.
>>  Speaking only for myself, I am amazed how these projects have come
>>  together forgetting the most fundamental thing about the people using
>>  them.
>>  You are talking of humans, millions of them, and all humans learn
>>  differently.  You are using a braille display and software speech.  that
>>  is fine, but what if the person using the screen reader is doing so
>>  because they have a learning disability instead?
>>  a large percentage  of the population that  can benefit from speech. what
>>  if they are in the sight loss majority, not braille users, or have no
>>  access to a display....costly  are they not? what if they, as  I know  can
>>  be the case, find software speech impossible to hear and understand?
>>  What if they are managing a combination of print challenges?  I can go on
>>  and on. Believe me i resonate with the challenges of getting a good answer
>>  out of the  larger  Linux community...I have been  working on a really
>>  functional Linux box for a good decade or more at least.
>>  Still there are some who hold Linux out as a better alternative to say
>>  using other low graphics options, like DOS...and you indicate here that
>>  the suggestion may not be reasonable, unless you are willing and able to
>>  build the house yourself.    You  must be a programmer before you can
>>  fully  have the program.  I cannot say this is necessary using dos for
>>  sure.
>>  I can say, speaking only for myself though that thinking everyone sharing
>>  a label with you is just like you prevents talent from being used for a
>>  greater and flexible solution across low graphics platforms.
>>  Or even more graphical ones for that matter.
>>  I grant you my Microsoft comparison may not be fair.  Save the same kind
>>  of arrogance you found in the Linux community has been mirrored  in the
>>  windows one on many occasions.
>>  I sincerely wish you success  finding a real solution.  Tony as well.
>>  However, if anyone starts to wonder why  I personally will choose ssh
>>  TELNET into any Linux structure from outside, I can point to this entire
>>  thread, smiles.
>>  Thanks for engaging with me,
>>  Karen
>> 
>>
>>  On Wed, 24 Feb 2016, John G Heim wrote:
>> 
>> >  Well, as I said, I've been relying more and more upon a braille display 
>> >  and software speech.
>> > 
>> >  I can't say it's unfair to say linux is no better than Microsoft because 
>> >  I think in this context, it's comparing apples and oranges. IMO, it's 
>> >  neiher fair or unfair. It's like saying a dolphin is no better than an 
>> >  oak tree. Well, at what? If you want linux to do something, you have to 
>> >  do it yourself or maybe pay someone to do it for you.
>> >  On the other hand, I would say that developers are ethically required to 
>> >  allow accessibility software to work with their code and the linux 
>> >  kernel developers have been woefully inadequate in that regard. A year 
>> >  or two ago, I took the time to drill down through the functions the 
>> >  speakup code was calling to "steal" the serial port. I found it led to a 
>> >  function inside the main kernel code (not in staging) that could never 
>> >  return a success. I asked about it on the kernel developers list. If 
>> >  speakup isn't accessing the serial port the right way, what is the right 
>> >  way? The answers I got were BS. The speakup code is not very well 
>> >  written, the whole thing should be moved to user space, etc. My reaction 
>> >  was like, okay, maybe, but can someone please answer the question? But 
>> >  apparently not. It was infuriating. That's when I started posting 
>> >  kernels with the function call commented out.
>> > 
>> >  The whole thing just makes no sense. Why even include code that is 
>> >  deliberately disabled? Samuel is probably freaking out if he has read 
>> >  this far. Someone, probably him, went through a lot of work just to get 
>> >  speakup in staging. And, after all, software speech does work. That is 
>> >  not trivial.
>> > 
>> >  On 02/24/2016 10:05 AM, Karen Lewellen wrote:
>> > >  May i ask how one finds contingency plans for your ears, your brain, 
>> > >  and
>> > >   your processing? smiles.
>> > >   I am not following this debate closely, but it certainly supports my
>> > >   worries about Linux as a main computing solution.  If someone is 
>> > >  going to
>> > >   remove the door to functionality, or decide for me how I personally
>> > >   accommodate my body differences, then they are no different than say
>> > >   Microsoft.
>> > >   Access is a human right in some places,  not a feature.
>> > >   defining that access begins and ends with the individual, which is 
>> > >  why the
>> > >   best access uses a foundation allowing for many ways  in so to speak.
>> > > 
>> > >   Going back to the corner now,
>> > >   Kare
>> > > 
>> > > 
>> > >   On Wed, 24 Feb 2016, John G Heim wrote:
>> > > 
>> > > >   Well, first of all, I didn't mean to say you shouldn't use a 
>> > >  serial >  hardware synth. However,IMO, you would be wise to consider 
>> > >  contingency >  plans. If your livelihood depends on that serial synth, 
>> > >  you'd be wise to >  begin examining your alternatives.
>> > > > >   Also, I can't promise to debug the kernel code. When I said 
>> > >  check the >  syslog, I meant for you to check the syslog. If I can 
>> > >  find the time to >  take a look at it, I certainly will but I can't 
>> > >  promise that. I suspect > that what's happening is that when speakup 
>> > >  tries to "steal" the serial >  port, the return value is no longer 
>> > >  just null. When I last traced back >  the functions that speakup was 
>> > >  calling to steal the serial port, it was >  bullstuff. Speakup called 
>> > >  a function that did nothing -- which isn't the >  fault of the speakup 
>> > >  developers. I suspect that those functions now do >  something -- 
>> > >  probably not what we want but something.
>> > > > >   It has probably been a year since I last posted a rant on this 
>> > >  list >  about the linux kernel developers. As I write this, I find 
>> > >  myself >  getting all worked up about it again. The one good thing 
>> > >  about Trump >  running for President is that now I have someone I find 
>> > >  more arrogant >  and irritating than the linux kernel development 
>> > >  team.
>> > > > > > >   On 02/24/2016 08:29 AM, Tony Baechler wrote:
>> > > > >   On 2/23/2016 6:31 AM, John G Heim wrote:
>> > > > > >    You should check the syslog. There are almost certainly 
>> > > messages > > in >    there
>> > > > > >    reporting what is happening. I'll try to compile 4.3 kernels 
>> > > for > > ubuntu >    and
>> > > > > >    debian over the next few days. I had planned to automate the 
>> > > > >   process. >  Every
>> > > > > >    time my ubuntu machines download a new kernel, generate a 
>> > > new > > patched >    kernel
>> > > > > >    package. I never got around to it though. I was using a sed 
>> > > > >   command to
>> > > > > >    comment out the line that caused serial synths to not work 
>> > >  so that
>> > > > > >    automation was possible. Part of the problem here is that I 
>> > > have > >   kind of
>> > > > > >    given up on serial synths myself. I have been depending more 
>> > > and > >   more on >  the
>> > > > > >    combination of a braille display and software speech. It 
>> > >  seems to > > me >   that
>> > > > > >    using a hardware speech synth is going against the grain 
>> > > these > > >    days.
>> > > > > > > > >   As Karen and others have pointed out, we all have our 
>> > >  own personal > >  speech
>> > > > >   preferences. In my case, I have multiple reasons for wanting 
>> > > serial > >   speech
>> > > > >   to work. I find it easier to hear and understand for one thing. 
>> > > There > >   are
>> > > > >   some bugs in the DECtalk Express module which might be easily 
>> > >  fixed, > >  but
>> > > > >   the last unpatched kernel I know of that actually worked was 
>> > >  2.6.32 > >  which
>> > > > >   is no longer supported. Anyway, as requested, here is the dmesg 
>> > > > >   output. I
>> > > > >    don't see anything helpful. I did the following:
>> > > > > > >    service espeakup stop
>> > > > >    rmmod speakup_soft
>> > > > >    modprobe speakup_dectlk
>> > > > >    rmmod speakup_dectlk
>> > > > >    rmmod speakup
>> > > > >    modprobe speakup_soft
>> > > > >    espeakup
>> > > > > > >    [   11.336314] r8169 0000:02:00.0 eth0: link up
>> > > > >    [   11.336325] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link 
>> > > becomes > >    ready
>> > > > >    [   27.013903] releasing synth soft
>> > > > >    [   27.013975] unregistered /dev/softsynth
>> > > > >    [   32.824006] speakup: unregistering synth device /dev/synth
>> > > > >    [   56.630004] speakup: module is from the staging directory, 
>> > > the > >   quality
>> > > > >    is unknown, you have been warned.
>> > > > >    [   56.630896] input: Speakup as /devices/virtual/input/input7
>> > > > >    [   56.631031] initialized device: /dev/synth, node (MAJOR 10, 
>> > > > >   MINOR 25)
>> > > > >    [   56.631055] speakup 3.1.6: initialized
>> > > > >    [   56.631057] synth name on entry is: dectlk
>> > > > >    [   56.639855] speakup_dectlk: module is from the staging > > 
>> > >  directory, the
>> > > > >    quality is unknown, you have been warned.
>> > > > >    [   56.640036] synth probe
>> > > > >    [   56.640039] Ports not available, trying to steal them
>> > > > >    [   56.640042] Unable to allocate port at 3f8, errno -16
>> > > > >    [   56.640044] Dectalk Express: not found
>> > > > >    [   56.640045] dectlk: device probe failed
>> > > > >    [   67.012005] speakup: unregistering synth device /dev/synth
>> > > > >    [   70.985966] speakup: module is from the staging directory, 
>> > > the > >   quality
>> > > > >    is unknown, you have been warned.
>> > > > >    [   70.986851] input: Speakup as /devices/virtual/input/input8
>> > > > >    [   70.986983] initialized device: /dev/synth, node (MAJOR 10, 
>> > > > >   MINOR 25)
>> > > > >    [   70.987006] speakup 3.1.6: initialized
>> > > > >    [   70.987008] synth name on entry is: dectlk
>> > > > >    [   70.987055] speakup_soft: module is from the staging 
>> > >  directory, > >   the
>> > > > >    quality is unknown, you have been warned.
>> > > > >    [   70.987193] synth probe
>> > > > >    [   70.987230] initialized device: /dev/softsynth, node (MAJOR 
>> > >  10, > >  MINOR
>> > > > >   26)
>> > > > >   _______________________________________________
>> > > >   Speakup mailing list
>> > > >   Speakup at linux-speakup.org
>> > > >  http://linux-speakup.org/cgi-bin/mailman/listinfo/speakup
>> > > > > 
>> > 
>> > 
>> > 
>
>
>


More information about the Speakup mailing list