160 baud ALDL data stream format - reference URL?

[Matt S Bower]

I'm interested in seeing your code!

jgwynne at mrcday.com wrote:
> 
>    In message <375526E9.811E6D0F at mail.techedge.com.au>, you write:
> 
> | I looked through the archives and found an explanation by Steve
> | Ravet (thanks Steve), of the 160 baud ALDL data stream. The diagram
> 
> <delete>
> 
> | I'm not sure what time T0 to T1 is, and I'd like confirmation
> | of the other times shown above. Is T0 to T2 really between 1.5
> | to 2.3 mSec., I would have expected it to be a bit larger?
> 
> IMHO, it really doesn't matter. It's easy for a single chip computer
> to do the detection:
> 
>              S   0        1    S
>          ..__     ........_____    ...
>              |   ^        ^    |   ^
>              V___|........|    V___|..
>             T0       T2       T3
> 
>             t1-t0 > t3-t2 => 0
>             t1-t0 < t3-t2 => 1
> 
> (excuse the notation...) Without doing the math, I suspect this is a
> Bayes detector for these data. I can post the C code I'm using if
> interested. It uses the 332's TPU to "time stamp" transition times
> and make the above decision.
> 
> john gwynne