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| author | Gary E. Miller <gem@rellim.com> | 2016-07-20 18:42:39 -0700 |
|---|---|---|
| committer | Gary E. Miller <gem@rellim.com> | 2016-07-20 18:42:39 -0700 |
| commit | e021a9629e1d38b162bb28ffe3a0f1d36397979b (patch) | |
| tree | 202894b5e4c62e3c0dc5b3bb8468615ca3afab2c /driver_nmea0183.c | |
| parent | 71335d2ae30c46998548fb44d37bbba83bfd38ce (diff) | |
| download | gpsd-e021a9629e1d38b162bb28ffe3a0f1d36397979b.tar.gz | |
Initial support for undocumented SkyTraq $STI sentence.
Diffstat (limited to 'driver_nmea0183.c')
| -rw-r--r-- | driver_nmea0183.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/driver_nmea0183.c b/driver_nmea0183.c index 5d651b07..9de4b3d0 100644 --- a/driver_nmea0183.c +++ b/driver_nmea0183.c @@ -1602,7 +1602,8 @@ static gps_mask_t processPSTI030(int count, char *field[], return mask; } -/* Skytraq sentences take this format: +/* + * Skytraq sentences take this format: * $PSTI,type[,val[,val]]*CS * type is a 2 digit subsentence type * @@ -1675,6 +1676,30 @@ static gps_mask_t processPSTI(int count, char *field[], return 0; } + +/* + * Skytraq undocumented debug sentences take this format: + * $STI,type,val*CS + * type is a 2 digit subsentence type + */ +static gps_mask_t processSTI(int count, char *field[], + struct gps_device_t *session) +{ + gps_mask_t mask; + + /* set something, so it won't look like an unknown sentence */ + mask |= ONLINE_SET; + + if ( 0 != strncmp(session->subtype, "Skytraq", 7) ) { + /* this is skytraq, but marked yet, so probe for Skytraq */ + (void)gpsd_write(session, "\xA0\xA1\x00\x02\x02\x01\x03\x0d\x0a",9); + } + + gpsd_log(&session->context->errout, LOG_DATA, + "STI,%s: Unknown type, Count: %d\n", field[1], count); + + return 0; +} #endif /* SKYTRAQ_ENABLE */ /************************************************************************** @@ -1742,6 +1767,7 @@ gps_mask_t nmea_parse(char *sentence, struct gps_device_t * session) #endif /* TNT_ENABLE */ #ifdef SKYTRAQ_ENABLE {"PSTI", 2, false, processPSTI}, /* Skytraq */ + {"STI", 2, false, processSTI}, /* Skytraq */ #endif /* SKYTRAQ_ENABLE */ {"RMC", 8, false, processRMC}, {"TXT", 5, false, processTXT}, |