Re: TI-H: Mac Link
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Re: TI-H: Mac Link
Grant Stockly wrote:
>
> I wrote a faq, which has been up on my www site for a few months now...
>
Where's your www page ? :-)
> Lets send/receive to the calc/avr...
>
*********
> Tip of plug:Data0
> Mid of plug:Data1
>
***********
Finally !, I had read the below paragraph before (not so detailed, but
more or less the same), but I was looking for that info . Thanks !
> Send:
> To send a '1':
> 1. Clear Data1
> 2. Wait for Data0 to go low
> 3. Pull Data1 high
> 4. wait for Data0 to go high
> To send a '0':
> 1. Clear data0
> 2. wait for Data1 to go low
> 3. pull data0 high
> 4. wait for Data1 to go high
>
> Receive:
> 1. Wait for Data0 or Data1 to go low
> a. Data0 is low
> A. record in low bit
> B. Clear Data1
> C. Wait Data0 go high
> D. Pull Data1 and Data0 high
> b. Data1 is low
> A. record in high bit
> B. Clear Data0
> C. Wait Data1 go high
> D. Pull Data1 and Data0 high
Greetings,
--
Antonio Larrosa Jimenez
antlarr@arrakis.es larrosa@kde.org
http://www.arrakis.es/~rlarrosa
Klein bottles for rent -- inquire within.
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