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| author | Eric S. Raymond <esr@thyrsus.com> | 2015-02-05 07:04:40 -0500 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2015-02-05 22:37:15 -0500 |
| commit | da4b498f0afbd5c1ae1e8585e7fc42620109256e (patch) | |
| tree | 39aef2ef282fc5005979311b758a6e4b5472f874 | |
| parent | 2d8263172370f207311479dc77c6164348b011a5 (diff) | |
| download | gpsd-da4b498f0afbd5c1ae1e8585e7fc42620109256e.tar.gz | |
Add YX as a recognized NMEA packet leader. Seen on Airmar PB100.
All regression tests pass.
| -rw-r--r-- | packet.c | 9 | ||||
| -rw-r--r-- | packet_states.h | 1 |
2 files changed, 10 insertions, 0 deletions
@@ -101,6 +101,7 @@ PERMISSIONS * $TI -- Turn indicator (Airmar PB200). * $EC -- Electronic Chart Display & Information System (ECDIS) * $SD -- Depth Sounder + * $YX -- Transducer (used by some Airmar equipment including PB100) * $P -- Vendor-specific sentence * * !AB -- NMEA 4.0 Base AIS station @@ -357,6 +358,8 @@ static void nextstate(struct gps_lexer_t *lexer, unsigned char c) lexer->state = ECDIS_LEAD_1; else if (c == 'S') lexer->state = SOUNDER_LEAD_1; + else if (c == 'Y') + lexer->state = TRANSDUCER_LEAD_1; #ifdef OCEANSERVER_ENABLE else if (c == 'C') lexer->state = NMEA_LEADER_END; @@ -590,6 +593,12 @@ static void nextstate(struct gps_lexer_t *lexer, unsigned char c) else lexer->state = GROUND_STATE; break; + case TRANSDUCER_LEAD_1: + if (c == 'X') /* Transducer leader accepted */ + lexer->state = NMEA_LEADER_END; + else + lexer->state = GROUND_STATE; + break; #ifdef TRIPMATE_ENABLE case ASTRAL_1: if (c == 'S') { diff --git a/packet_states.h b/packet_states.h index 4158445f..0d115e2c 100644 --- a/packet_states.h +++ b/packet_states.h @@ -34,6 +34,7 @@ TURN_LEAD_1, /* Turn indicator packet leader 'T' */ ECDIS_LEAD_1, /* ECDIS packet leader 'E' */ SOUNDER_LEAD_1, /* Depth sounder packet leader 'S' */ + TRANSDUCER_LEAD_1, /* Generic transducer packet leader 'Y' */ #endif /* NMEA_ENABLE */ DLE_LEADER, /* we've seen the TSIP/EverMore leader (DLE) */ |