[aprssig] More on polling the d7/ d700

Brian B. Riley brianbr at mac.com
Thu Jan 13 22:52:19 EST 2005


NO! The "?APRS?" message does not get ACKed it just causes a POSIT to be
sent.



On 1/13/05 1:03 AM, "Curt Mills" <archer at eskimo.com> wrote:

> On Wed, 12 Jan 2005, Wes Johnston wrote:
> 
>> We tried it and the ?APRSS message packet makes the radio ACK the message,
>> then
>> a few seconds later send a posit.  This non-contiguous ACK/POSIT adds enough
>> uncertainly that I don't think this will be the solution I was looking for.
> 
> Wait a minute...  I thought queries were supposed to not have any
> sequence ID, therefore they shouldn't be ack'ed, right?  Were you
> sending it a standard message (which requires an ACK), or a query
> (which shouldn't)?







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