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Matija Nalis

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05/18/2016

08:36 PM Replicant Feature #1479: GSD4t GPS support
big chunks of the GSD4t protocol have been decoded at https://github.com/mnalis/gsd4t_parser
While something looking...
Matija Nalis

08/06/2014

11:23 PM Replicant Replicant development: RE: the gsd4t gps chip on galaxy s2 - terminal software required
Paul: thanks. I've looked some more into it (but not too deep, so it is possible I missed something interesting) and ... Matija Nalis

07/14/2014

09:28 AM Replicant Replicant development: RE: the gsd4t gps chip on galaxy s2 - terminal software required
Paul Kocialkowski wrote:
> Matija Nalis: Good to see that we know agree on how to conduct research on this. Decoding...
Matija Nalis
08:59 AM Replicant Replicant development: RE: the gsd4t gps chip on galaxy s2 - terminal software required
E3V3A XDA wrote:
> The unknown (as shown in earlier post) is funny. Because MID 132 (0x84) is
> supposed to be a "...
Matija Nalis

07/11/2014

11:38 PM Replicant Replicant development: RE: the gsd4t gps chip on galaxy s2 - terminal software required
E3V3A XDA wrote:
> A couple of observations. First, let's establish that the GSD4t does indeed output OSP messages...
Matija Nalis
11:00 PM Replicant Replicant development: RE: the gsd4t gps chip on galaxy s2 - terminal software required
Paul Kocialkowski wrote:
> It does not send actual coordinates as NMEA would do. I do not know exactly what these ps...
Matija Nalis
02:30 AM Replicant Replicant development: RE: the gsd4t gps chip on galaxy s2 - terminal software required
Paul Kocialkowski wrote:
> > It doesn't look like one to one mapping - DetailedLog mentions two OSP messages receive...
Matija Nalis

06/22/2014

01:25 AM Replicant Replicant development: RE: the gsd4t gps chip on galaxy s2 - terminal software required
Some progress info - SLCLog.gp2 which is generated on android with debug logs is actual processed data in SiRF binary... Matija Nalis

06/20/2014

10:57 PM Replicant Replicant development: RE: the gsd4t gps chip on galaxy s2 - terminal software required
I've found out that instead of directly sniffing /dev/ttySAC1, one can set DEBUGGING_FILES=1 in /system/etc/sirfgps.c... Matija Nalis

04/15/2014

11:08 PM Replicant Replicant development: RE: the gsd4t gps chip on galaxy s2 - terminal software required
Any estimate how complicated would it be to make GPS work? I'm assuming low level driver is actually working, and we ... Matija Nalis

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