[Xastir-dev] args to data_add()

[Derrick J Brashear]

On Wed, 14 Apr 2004, Owen DeLong wrote:

> I may be completely wrong here (haven't actually used GPSD yet), but
> as I understand it, you don't "ask" GPSD for anything.  You subscribe

you can. it has a command set where you can ask for speed, position, etc.

one of the commands also toggle the "show me raw feed"

> to it (essentially) and it acts as a multiplexer.  It connects to a GPS
> via serial port and listens on a socket for subscription
> requests.  Then, every string it gets from the GPS is duplicated into
> each of the attached clients.