[aprssig] APRS spec questions
vk4tec at internode.on.net
Sun Apr 30 00:04:26 EDT 2017
The $GPRMC affords better accuracy I have discovered.
What would a time stamp less packet with course and speed look like ?
> On 30 Apr 2017, at 11:35 am, Kenneth Finnegan <kennethfinnegan2007 at gmail.com> wrote:
> On Sat, Apr 29, 2017 at 5:56 PM, Andrew Rich <vk4tec at internode.on.net <mailto:vk4tec at internode.on.net>> wrote:
> 1. Send NMEA data $GPRMC - is the UTC time stamp in the NMEA message used at all ?
> Don't send NMEA position packets. They should be deprecated.
> 2. Course and Speed - is the time stamped position report the only report that supporst a course and speed ?
> The 000/000 data extension for speed and heading is supported on all types of position packets.
> Kenneth Finnegan, W6KWF
> http://blog.thelifeofkenneth.com/ <http://blog.thelifeofkenneth.com/>
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