[aprssig] D700-external PIC processing
Robert Bruninga bruninga at usna.eduSun Feb 11 14:31:37 UTC 2007
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Wow, neat info! > > In "APRS" mode, the D700's internal firmware creates an > > APRS terminal on the control head's screen and sends > > nothing to the serial port. > > ... [but] There is a command you can send to put it in a > ... monitor mode so that you can see lots of data: > > LIST 01,KG4WSV-7,34338200087047001,/#,,4,S,W3,ALn X-Digi > LIST 01,K4JCH-6,34356200086203901,/-,,4, ,Johns home DIGI,5230-------- > LIST 01,N4JDB-1,34263900087228301,/_,,6, ,West Lawrence Co., A,295000027000 Looks like CALL,LAT,LONG,SYMBOL,CSE,SPEED, then STATUS TEXT? My guess is that CSE is stored as 1-to-8 for the cardinatl points of the compass. The above examples have no speed? Not sure about that. But if this is true, then SOMONE should write a PIC processor to parse out of theese packets, any FREQUNCY info an either display it or something. I wonder if you SELECT one of these stations on the LIST and hit OK, will it output the above data for that station? If so, then a PIC couild then parse out the frequency info and put it back into side B and there you have one-button TUNE capability to someone that is transmitting his frequency.! The format for FREQUENCY has been established as the first 10 bytes of the STATUS text field if available. Bob WB4APR > -Jason > kg4wsv > > > > _______________________________________________ > aprssig mailing list > aprssig at lists.tapr.org > https://lists.tapr.org/cgi-bin/mailman/listinfo/aprssig >
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