Hi,
Tell me more about this sdk. Is it available for the English SenseNotes as well?


Have a great day,
Alex
New email address: [email protected]
  ----- Original Message ----- 
  From: Joseph Lee 
  To: [email protected] 
  Sent: Friday, August 14, 2009 12:33 PM
  Subject: RE: [GWN] Braille Sense and its limits


  Hi Alex,

  I see.

  As for Dynamic HTML and such, we could get around that by running Contents 
app SDK to install that external plug-in (yes, Braille Sense has  its own SDK 
out there, at least in South Korea).

  Cheers,

  Joseph

   

  From: Alex Hall [mailto:[email protected]] 
  Sent: Friday, August 14, 2009 7:56 AM
  To: [email protected]
  Subject: Re: [GWN] Braille Sense and its limits

   

 I agree, but simple things that most wordprocessors have, like a word count, 
and adding a couple functions to programs like the Database Manager do not seem 
outside the realm of possibility for this device; if you can add a database 
field at the end, just load all fields into an array or stack/queue and allow 
insertion of a new element/node. Word count code is simple. I can see big 
things, like enabling dhtml, being long processes that may couse many problems, 
but small additions and modifications to programs already in place seem 
reasonable.

   

  I also agree that a notetaker is not a pc replacement, but I know people who 
have only a notetaker; it can already do a lot, and many use it as their 
primary machine, even if they have a pc, because it allows them to work in 
Braille and have a clean, easy interface instead of using a computer keyboard 
and relying on a screenreader that may not read applications.

   

   

  Have a great day,
  Alex
  New email address: [email protected]

    ----- Original Message ----- 

    From: Joseph Lee 

    To: [email protected] 

    Sent: Friday, August 14, 2009 1:07 AM

    Subject: [GWN] Braille Sense and its limits

     

    Hi folks,

    Nice to see a steady flow of suggestions about Braille sense. Some of them 
included foreign language support, word count and so forth. Although they were 
good ones, one needs to consider if it is worth it to put it on a device that 
has technical limits. Not that I am saying that BS family has outward limits, 
but in terms of specs and OS, it does have limits.

    First, as mike said, Braille Sense  is a PDA. In other words, Braille Sense 
is meant to be PC companion, not a PC replacement (although I've seen some 
people mistaken it for such). In other words, not all things that can be done 
on a computer cannot be done under Braille Sense. For instance, not all 
websites that a Windows XP machine can handle cannot be navigated using Braille 
Sense.

    On the hardware side, the line between PC and PDA is becoming less 
differentiated - at least when BS is concerned. Braille Sense has one of the 
good processors for mobile devices, as well as sufficient memory to run 
applications and store useful data. But in terms of software side, it is not. 
Braille Sense runs under Windows CE - not regular Wihndows, folks. Windows CE 
is a completely different OS architecture than Windows NT family. Thus, it has 
limits, such as 32 MB of virtual memory and 32 process limit (this is the 
reason why BS would only allow seven programs maximum). As for virtual memory, 
I need solid evidence of things such as browser crashing or other slow downs 
before explaining what exactly it is and its limits (if demands requires me to, 
but right now I am going through summer school in college).

    Also, as I have stressed on another list, writing code for embedded devices 
such as Braille Sense carries different requirements. One needs to be careful 
about memory usage, processor architecture and so forth. Just because we 
imagine things in our heads and pray that it will appear out of nowhere does 
not mean that it will happen soon - one needs to plan, compose, debug, 
recompile and release the software (if stable enough) numerous times before a 
suggestion or feature request will work properly.

    Also, it seems that the manual is wrong about type of USB port. Braille 
Sense does NOT have USB OTG (On-the-go) technology at all. All it has are one 
USB host and one USB client, that's all. If it had OTG port, theoretically 
Braille Sense can work with two USB client devices at once - one on BS's own 
uSB host port, another one on the USB client port with a dedicated adapter.

    As to what USB OTG standard is, I'll compose the article in question when 
there is enough demand. For those who have seen me on other lists, you would 
know what OTG is and my article style.

    Cheers,

    Joseph P.S. Alex, do you agree with me on this one?

 

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