[BRLTTY] Support for braille display alva 570 satellite 80 cells on Android

Mario Lang mlang at blind.guru
Wed Aug 3 03:00:13 EDT 2022


discapacidad5 <discapacidad5 at gmail.com> writes:

> For a long time I have been looking for supports for alba satellite 570 braille
> displays. And apparently there are only drivers for very old 32 bits and there
> has been no way to make it work with 64 bits because the drivers are not
> available

I dont know which operating systems you are talking about, but the
ALVA Satellite 570 (and 584) is perfectly supported by BRLTTY.
In fact, I use a Satellite 584 since about 2 years.

> Digging deeper I found that chromevox uses the brltty library so I
> don't understand how Chromevox does braille display can be recognized
> and in brltty no

Are you saying you failed to get a Satellite working with BRLTTY?
On what operating system, Linux?
What parameters did you use?

>  Once I was asking for help to make a brailleBak with USB support to have
> precisely this functionality with the old screens since this screen works by USB
> or by serial port but modern computers do not have the serial port anymore,
> however brltty has evolved so much that It has a version available now on
> Android and perhaps making this briley screen work would be the salvation for
> many poor people who barely get these old screens as donations or auctions

I fail to understand what you are actually asking for.

Perhaps it is USB support for the Satellite 570?
I have to admit I never managed to use a Satellite via USB, but that
is basically because the USB port of my model is dead.

Serial works fine, and USB-to-serial adaptors are cheap.

P.S.: I wish you wouldn't associate blindness with keywords like
"poor" and "salvation".  I don't consider myself poor, but I
still use a ALVA Satellite 584 every day.

-- 
CYa,
  ⡍⠁⠗⠊⠕


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