Scott Miller wrote:
>> That !W! is supposed to have 2 more characters in there that are either
>> the raw additional digits (as implied by the T2-135 manual, "an extra
>> digit of precision") or a base-91-encoded pair of digits for each of the
>> lat and lon (per http://www.aprs.org/aprs12/datum.txt 
>> <http://www.aprs.org/aprs12/datum.txt>).
>>     
>
> Ah... the problem is that in Garmin mode it's not extracting the extra 
> decimal places.  It's converting from radians (IEEE double-precision 
> floating point) to semicircles (32-bit integer) and decoding that to 
> decimal minutes.  The same function is used to handle received Base91 
> compressed positions, so it's not going to be a quick fix.
>   

Oh well, at least it's been identified and I'm not losing my mind!  I'll 
watch for some future firmware revision to mention it and that will 
FINALLY be the fix to get me to pull my mobiles and get the T2s 
upgraded!  While you're at it and assuming there's code space, how about 
2 digits as well as the 1 that the documentation currently implies is 
supported?

Any chance it might be done before mid-June?  I'm hoping/planning to 
take a T2/Alinco/Nuvi setup to Spain for a vacation then.  Not that an 
additional digit of accuracy will help anything, it'd just be nice to be 
running the latest for the trip!

Lynn (D) - KJ4ERJ


> Scott
>
>   

Reply via email to