Re: [gpsd-users] Processing RTCM messages

[Greg Troxel]

Michele Pangrazzi <address@hidden> writes:

> To explain better: right now I have a webserver that receives a NMEA
> string through an API from an embedded device with a GPS connected.

Do you mean NMEA sentences with computed positions?

Or do you mean a device that is *generating* corrections?

> Then, the webserver sends this string using NTRIP protocol
> to an NTRIP Caster, which responds correctly with some RTCM messages
> (type 1012 and 1004), parsed to JSON by your gpsdecode tool.

Which string, and why would it be sent, vs just getting the RTCM bits
over IP?

> Is it possible to also process RTCM messages, compute the correction
> and then send back the corrected position to client?

Are you using a receiver which is sending raw pseudoranges over NMEA?

signature.asc
Description: PGP signature