gnssGetProfile returns information about the the GPS/GNSS facilities available on the RTCU device.
Input:
index : SINT
This identifies which facility is being requested.
Possible values are:
_GNSS_SYS_GPS
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- GPS navigation system is available.
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_GNSS_SYS_GLONASS
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- GLONASS navigation system is available.
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_GNSS_SYS_GALILEO
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- GALILEO navigation system is available.
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_GNSS_SYS_BEIDOU
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- BeiDou navigation system is available.
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_GNSS_FEAT_ANT
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- Antenna detection is available.
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_GNSS_FEAT_DR
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- Dead Reckoning is available.
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_GNSS_FEAT_PPP
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- Precise Point Positioning is available.
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Returns: DINT
The requested parameter
In case of TRUE/FALSE conditions, 0 (zero) will indicate FALSE and 1 (one) will indicate TRUE.
Declaration:
FUNCTION gnssGetProfile : DINT;
VAR_INPUT
index : SINT;
END_VAR;
Example:
INCLUDE rtcu.inc
PROGRAM example;
VAR
ant_state : INT;
ant_old : INT;
END_VAR;
gpsPower(power := ON);
BEGIN
IF gnssGetProfile(index := _GNSS_FEAT_ANT) > 0 THEN
ant_state := gpsGetAntennaStatus();
IF ant_state <> ant_old THEN
CASE ant_state OF
0: DebugMsg(message := "Antenna : Power OFF");
1: DebugMsg(message := "Antenna : Present");
2: DebugMsg(message := "Antenna : Short-circuited");
3: DebugMsg(message := "Antenna : Missing");
END_CASE;
END_IF;
ant_old := ant_state;
END_IF;
END;
END_PROGRAM;
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